Some standard content:
ICS 65.060.50
Machinery Industry Standard of the People's Republic of China
JB/T10268-2001
Batch type recirculating grain dryer
Bateh type recirculating grain dryen2(101-06-04 Issued
China Machinery Industry Federation
2001-10-01 Implementation
JB/r10269—2001
This standard is proposed and approved by the National Standardization Technical Committee for Machinery Industry. The responsible entities for the drafting of this standard are: China Agricultural Mechanization Science Research Institute, China Agricultural University, and the main drafters of this standard are: He Jinbang, Cao Chongwen, Wang Xiugong, Xin Houjie. It was first issued in June 2001 under the guidance of the National Standard.
1 Standard of the People's Republic of China Machinery Industry
Batch type reclreulating Eradn dryer
Batch type reclreulating Eradn dryerJB/T 10268—2001
This standard specifies the types of batch circulating grain dryers (hereinafter referred to as circulating dryers) using combustion air as the drying medium. Model, main parameters, technical requirements, test methods, inspection regulations, marking, packaging and storage, etc. This standard applies to the design, manufacture, testing and acceptance of circulating dryers for drying rice and rice. Cited standards
The provisions contained in the following standards become the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. All parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T 3543.1-3543.7-1993
GB/T4064—1983
GH 5491 — 1985 | | tt | GB 10395.1—1989
GB10396—1999
GB/T[4093—[99]
JB/T5673--1991
JB/T8574-1997
JBT97961999
3 Definitions
Inspection procedures for crop seeds
Guidelines for safe design of electrical equipment
Rescue nest, oil inspection, sampling, sampling method Grain, oil inspection Impurities, imperfect grain inspection Acid method Grain, oil inspection Moisture determination method
Grain, oil inspection Broken rice Spore detection method
Grain and oil inspection Gluten determination method
Dust determination in the air at the operation site Tablet method
Test method for whole grain dryer
Safety technical requirements for agricultural and forestry tractors and machinery Part I: General, Safety signs and hazard graphics for agricultural and forestry tractors and machinery, grass evaluation and similar power machines General
Technical terms for drying agricultural products
Technical regulations for painting agricultural and forestry tractors and tools Agricultural machinery and its product rate number compilation rules
Fixed agricultural machinery Data, determination of noise sound power level This standard adopts the following definitions, and other definitions are in accordance with the provisions of GB T14095. 3. Batch type cyclic drying machine batch type Tecireubaling grain dryer Each drink is dried according to the specified capacity tray of the machine model, and the grain is cyclically dried until the moisture content reaches the requirement, and then the grain is discharged and another batch is fed in, which is called a batch type cyclic drying machine.
Approved by China Machinery Industry Federation in 2001-0G-04 and implemented in 2001-10-01
3.2 Stable condition
JB/TJ0268-2001
A working state of a batch cycle dryer. In this state, the dryer is in a cycle of drying, and the wind temperature is set within the set value, the wind flow of the fan, the wind pressure, the grain discharge, the auger, the elevator, and the upper auger must all be within the set value. 3.3 Drying capacity
refers to the average dust production capacity of the batch cycle dryer with an average hourly water removal of 1% (weight), which is %/h4 type, model and main parameter series
4.1 Type
Batch type (intermittent type) dryer.
The dryer should include a drying section, a spiral section, a grain discharge wheel, a lower conveyor, an elevator and an upper conveyor, and a fan. Furnace, electric excavator 4.2 Model
The type and connection of the dryer B8574, with the grain weight as the main parameter, is calculated: the moisture content of the material with water sinking is 22%-24%, and the bulk density is 0.5~0.56tm. For the dried fruit, the coefficient is 1.4-1.1 according to the customer height of the shell 0.70m multiplied by 1.
4.3 Basic base number series (1)
1.5,3.0,4.5.6.0,8.0.10.0,12.5.15.0,20.05 Technical requirements
5.1 The impurity content of artificial machine grain is greater than 2%, of which the long stem (50mm) content does not exceed 0.2%, and there must be no large foreign matter. 5.2 After drying, the increase in the rate of rice cracking is not more than 3%, and the increase in the rate of rice cracking is not more than 35%. 5 .3 The increase in the grain breakage rate after drying shall not exceed 0.5%. 5.4 Drying the seeds shall not reduce the seed penetration rate.
5.5 Unit heat consumption, direct heating: water tank 5800kJ/kgH0, wheat 6700kJ/kgH0, rice 7400xJ/kgH0 indirect heating multiplied by 1.4 coefficient
Note: The environmental conditions for measuring these frequency thermal effects are temperature 20%, relative stability 70%, and air pressure 101.325 1:Pa: 5.6 The uniformity of moisture content of grain after drying and the difference of its measurement shall not exceed 1%. There shall be no dead corner or uneven drying in the machine.
5. After the grain is dried, the temperature out of the machine after cooling shall not be higher than 8℃ of the ambient humidity. 5.8 The electronic control device of the dryer shall have the following functions: 1) Program alarm:
6) Interlocking protection;
c) Automatic display of material level;
d) Automatic alarm and fault clearance , Temperature setting:) Hot air temperature setting and limit display [including upper and lower limit setting and over-value setting, temperature display and temperature setting,
5.9 The internal structure of the dryer should ensure that the air can flow evenly and freely, and no dead corners that cannot be eliminated are allowed, 5.10 The materials of the dryer should be made of raw materials that meet the standards, and the ventilation is recommended to be made of stainless steel plates, 5.11 The fan and motor of the dryer should meet the relevant national standards. JB/T102682001
5.12 The coating of the dryer should comply with the provisions of JB.T5673. 5.13 The working environment noise (sound level) of the dryer operator should not exceed 85d (A). 5.14 The dust in the working space of the dryer operator should not exceed the provisions of 10mg/m. 5.15 The safety technical requirements for the design and manufacture of the machine shall comply with the provisions of GB10395.1. 5.167 The safety signs of the dryer shall comply with the provisions of GB10396. 5.17 When fuel oil is used as fuel, the burner shall be equipped with an automatic ignition device and an automatic oil circuit cut-off device when the flameout occurs. 5.8 Lightning protection devices shall be installed at the height of the dryer that exceeds the surrounding building. 5.19 The service life of the dryer shall not exceed 8 years. 5.20 The safety technical requirements for the electrical control device of the dryer shall comply with the provisions of 0B/T4064. 6 Test method
6.1 Test principle
The basis of the test method is to adjust the dryer to a stable state, and complete various test measurements within a process from feeding until the moisture is completely discharged when drying to the required level.
6.2 Preparation for reduction test
6.2.! According to the instruction manual, prepare the dryer for testing to the normal working state, and record the structural parameters of the dryer, the rated power of the matching dryer, the rated air volume and air pressure of the ventilator. 6.2.2 Prepare the test grain according to the feed tray of the dryer, the test time and number of times. The half-average moisture content should be between 22% and 24%. The impurity content should comply with the provisions of 5.1.
6.2.3 According to the fuel requirements of the dryer, prepare the test fuel, and measure or record the low calorific value of the fuel according to the supplier's inspection form. 6.2.4 Prepare instruments and meters according to the measurement items and measurement methods and calibrate them to meet the requirements. 6.2.5 The electric meter (or rate meter) should be installed on the circuit that can measure all the power consumption of the dryer. 6.2.6 Sensor Installation
a) To measure the hot air temperature, the sensor should be installed at the entrance of the hot air chamber or in the middle of the hot air chamber. ) To measure the grain temperature, the sensor should be installed in the slow-release section. ) To measure the ambient temperature, relative humidity and positive pressure, the sensor should be installed in a position where the influence of the dryer can be completely eliminated. 6.3 Sampling
6.3.1 The sampling of the grain entering the machine should be collected at the grain loading port, the number of times should not be less than five times, and it should be carried out at equal intervals during the grain feeding period. Each sampling change should comply with the sample handling requirements of 6.4.1. 6.3.2 The sampling of the grain leaving the machine should be collected at the grain discharge port, the number of times should not be less than five times, and it should be carried out at equal intervals during the grain discharge period. The weight of each sample should comply with the sample handling requirements of 6.4.1.
6.3.3 The machine and the grain leaving the machine should be weighed.
6.4 Sample processing
6.4.1 For the products collected according to 6.3.1 and 6.3.2, the samples shall be divided according to the provisions of GB5491, the moisture content shall be measured according to the provisions of GB5497, the impurity content shall be measured according to the provisions of GB5494, the plate breakage rate shall be measured according to the provisions of GB5503, the surface quality content shall be measured according to the provisions of GB5506, and the germination rate shall be determined according to the provisions of GB3543 when the seeds are dried. For the above-mentioned moisture content, cracking rate, breakage rate, surface quality content and seed germination rate, no less than 3 samples shall be collected each time, and the average values shall be calculated respectively. 3
JB10268-2001
6.4.2 For the samples collected according to 6.3.2, the samples shall be divided according to the provisions of GB5491, the moisture content shall be measured according to the provisions of GB5497, and the maximum difference of the 5 samples shall be calculated.
6.4.3 Determination of cracking rate of rice kernels. From the samples received in 6.3.1 and 6.3.2, take no less than 3 samples each time, take out 100 whole kernels from each sample, seal and store for 24 hours, first ventilate and then test with crack detector. If cracks are found on the rice kernels, or one crack runs through the whole kernel, or two or more cracks are spread out, the cracking rate is expressed as the percentage of the number of cracked kernels. Calculate the average cracking rate of the samples in 6.3.1 and 6.3.2.
6.4.4 The method for testing cracking of rice kernels is the same as that in 6.4.2. If cracks are found on the endosperm of the removed rice kernels or the length of the cracks on the kernels is more than 1/2 of the kernel length, the cracking rate is expressed as the percentage of the cracks. Calculate the average cracking rate of samples in 6.3.1 and 6.3.2 respectively. 6.5 Test procedure
6.5.1 First load grain into the dryer, fill the dryer with grain, and record the capacity of the dryer. At the same time, start sampling according to the requirements of 6.3.1.
6.5.2 According to the requirements of the instruction manual, first set the upper and lower limits of the hot air temperature and the over-temperature limit. If an online moisture meter is installed, set the moisture content value and the grain temperature rise value: then press the cycle operation program, 6.5.3 The test starts and the start time is recorded.
#) Sampling is performed according to the requirements of 6.3.16.3.2;
6) Regularly record (at least six times) the intake temperature, exhaust temperature, humidity, grain pressure temperature, human-machine group, outlet grain temperature, ambient temperature, relative humidity and pressure, and calculate their average values; determine the dust concentration in the operator's work space according to the provisions of 548; Measure the noise in the operator's work environment according to the provisions of 9796, and calculate the fuel consumption and electricity consumption.
6.5.4 The test is over, record the end time (including dry explosion downtime and discharge time), and take samples according to the requirements of 6.3.2 when discharging grain. 6.6 Calculation of test results
5. 6.1 The precipitation range is calculated according to formula (1); 4M = M, -M2
Formula: M
Precipitation range, %;
Average moisture content of machine feed, % (deep basis)
Average moisture content of machine heat output, % (wet basis); 6.6.2 Drying power is calculated according to formula (2):
PGAM!T
Where: P
T Drying capacity, 1·%/h;
Weight of machine feed (wet weight) during the test time, t; T test time, + drying time, h
4M Precipitation range, %. bzxz.net
6.6.3 Unit heat consumption, calculated according to formula (3): Q = FRIW
Where: 0
Unit heat consumption, kJ/kgHo:
Fuel consumption per hour, kg/h;
·[2]
—lower calorific value of fuel, kJ/kg,
FB/T10268-2001
—water content per hour, H,Oh.
W =G(M, -M,(100 - M2)
6.6.4 Drying unevenness, take the maximum value of the maximum difference of the three measurements in 6.3.2. 6.6.5 Breakage rate increment, take the difference of the average value of the breakage rate measured in 6.4.1. 6.6.6 Grain turning and cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.3. 6.6.5 Grain cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.4. 6.6.8 Small pot gluten quality change, take the difference of the average value of the small variable gluten quality measured in 6.4.1. 6.6.9 Seed development The rate change is calculated by taking the difference between the average germination rate of seeds determined in 6.4.1. 6.7 Test report
The test report shall include the following contents and shall be given in the form of diagrams and tables when necessary. 6.1.1 Preliminary information (test country, time, place and relevant instructions), 6.7.2 Explosion condition
a) Type:
b) Model:
Heating method:
d) Overall dimensions
e) Model, tentative fan disk and wind pressure of the fan: Number and power of the matching motor.
（.7.3 Test conditions and operating status
a) Environmental humidity, relative humidity and pressure; b) Test grain type;
e) olefin material type and low calorific value;
d) blasting machine capacity;
c) Inlet air temperature, non-air temperature, impact temperature, grain layer temperature, machine sugar and outlet grain hardness, 6.7.4 Test results and analysis.
6.7.5 Test conclusion.
white.7.6 Test responsible unit and personnel. 7 Inspection rules
7.1 Each dryer must undergo factory inspection and can only be shipped with a certificate of conformity and instruction manual. 7.2 Factory inspection items for the complete dryer shipped from the factory: a) Assembly history: b) Appearance and coating quality to see if it complies with the provisions of JR/T5673; c) Operation test: Run idly for 30 minutes to check whether the start-up and operation are normal; 7.3 Disassemble the dryer shipped from the factory to check whether all parts comply with the technical requirements of the design drawings: 7.4 When the dryer needs to be type inspected, it should be inspected in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The label of the blasting machine shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.Measure the impurity rate according to the provisions of GB5494, measure the plate breakage rate according to the provisions of GB5503, measure the surface moisture content according to the provisions of GB5506, and determine the germination rate according to the provisions of GB5493 when drying seeds. For the above-mentioned moisture content, crack content, breakage rate, surface moisture content and seed germination rate, no less than 3 samples shall be taken each time, and the average values shall be calculated respectively. 3
JB10268—2001
6.4.2 The samples taken according to 6.3.2 shall be divided according to the provisions of GB5491, and the moisture content shall be determined according to the provisions of GB5497, and the maximum difference of the 5 samples shall be calculated.
6.4.3 Determination of cracking rate of rice kernels. From the samples received in 6.3.1 and 6.3.2, take no less than 3 samples each time, take out 100 whole kernels from each sample, seal and store for 24 hours, first ventilate and then test with crack detector. If cracks are found on the rice kernels, or one crack runs through the whole kernel, or two or more cracks are spread out, the cracking rate is expressed as the percentage of the number of cracked kernels. Calculate the average cracking rate of the samples in 6.3.1 and 6.3.2.
6.4.4 The method for testing cracking of rice kernels is the same as that in 6.4.2. If cracks are found on the endosperm of the removed rice kernels or the length of the cracks on the kernels is more than 1/2 of the kernel length, the cracking rate is expressed as the percentage of the cracks. Calculate the average cracking rate of samples in 6.3.1 and 6.3.2 respectively. 6.5 Test procedure
6.5.1 First load grain into the dryer, fill the dryer with grain, and record the capacity of the dryer. At the same time, start sampling according to the requirements of 6.3.1.
6.5.2 According to the requirements of the instruction manual, first set the upper and lower limits of the hot air temperature and the over-temperature limit. If an online moisture meter is installed, set the moisture content value and the grain temperature rise value: then press the cycle operation program, 6.5.3 The test starts and the start time is recorded.
#) Sampling is performed according to the requirements of 6.3.16.3.2;
6) Regularly record (at least six times) the intake temperature, exhaust temperature, humidity, grain pressure temperature, human-machine group, outlet grain temperature, ambient temperature, relative humidity and pressure, and calculate their average values; determine the dust concentration in the operator's work space according to the provisions of 548; Measure the noise in the operator's work environment according to the provisions of 9796, and calculate the fuel consumption and electricity consumption.
6.5.4 The test is over, record the end time (including dry explosion downtime and discharge time), and take samples according to the requirements of 6.3.2 when discharging grain. 6.6 Calculation of test results
5. 6.1 The precipitation range is calculated according to formula (1); 4M = M, -M2
Formula: M
Precipitation range, %;
Average moisture content of machine feed, % (deep basis)
Average moisture content of machine heat output, % (wet basis); 6.6.2 Drying power is calculated according to formula (2):
PGAM!T
Where: P
T Drying capacity, 1·%/h;
Weight of machine feed (wet weight) during the test time, t; T test time, + drying time, h
4M Precipitation range, %.
6.6.3 Unit heat consumption, calculated according to formula (3): Q = FRIW
Where: 0
Unit heat consumption, kJ/kgHo:
Fuel consumption per hour, kg/h;
·[2]
—lower calorific value of fuel, kJ/kg,
FB/T10268-2001
—water content per hour, H,Oh.
W =G(M, -M,(100 - M2)
6.6.4 Drying unevenness, take the maximum value of the maximum difference of the three measurements in 6.3.2. 6.6.5 Breakage rate increment, take the difference of the average value of the breakage rate measured in 6.4.1. 6.6.6 Grain turning and cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.3. 6.6.5 Grain cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.4. 6.6.8 Small pot gluten quality change, take the difference of the average value of the small variable gluten quality measured in 6.4.1. 6.6.9 Seed development The rate change is calculated by taking the difference between the average germination rate of seeds determined in 6.4.1. 6.7 Test report
The test report shall include the following contents and shall be given in the form of diagrams and tables when necessary. 6.1.1 Preliminary information (test country, time, place and relevant instructions), 6.7.2 Explosion condition
a) Type:
b) Model:
Heating method:
d) Overall dimensions
e) Model, tentative fan disk and wind pressure of the fan: Number and power of the matching motor.
（.7.3 Test conditions and operating status
a) Environmental humidity, relative humidity and pressure; b) Test grain type;
e) olefin material type and low calorific value;
d) blasting machine capacity;
c) Inlet air temperature, non-air temperature, impact temperature, grain layer temperature, machine sugar and outlet grain hardness, 6.7.4 Test results and analysis.
6.7.5 Test conclusion.
white.7.6 Test responsible unit and personnel. 7 Inspection rules
7.1 Each dryer must undergo factory inspection and can only be shipped with a certificate of conformity and instruction manual. 7.2 Factory inspection items for the complete dryer shipped from the factory: a) Assembly history: b) Appearance and coating quality to see if it complies with the provisions of JR/T5673; c) Operation test: Run idly for 30 minutes to check whether the start-up and operation are normal; 7.3 Disassemble the dryer shipped from the factory to check whether all parts comply with the technical requirements of the design drawings: 7.4 When the dryer needs to be type inspected, it should be inspected in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The label of the blasting machine shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.Measure the impurity rate according to the provisions of GB5494, measure the plate breakage rate according to the provisions of GB5503, measure the surface moisture content according to the provisions of GB5506, and determine the germination rate according to the provisions of GB5493 when drying seeds. For the above-mentioned moisture content, crack content, breakage rate, surface moisture content and seed germination rate, no less than 3 samples shall be taken each time, and the average values shall be calculated respectively. 3
JB10268—2001
6.4.2 The samples taken according to 6.3.2 shall be divided according to the provisions of GB5491, and the moisture content shall be determined according to the provisions of GB5497, and the maximum difference of the 5 samples shall be calculated.
6.4.3 Determination of cracking rate of rice kernels. From the samples received in 6.3.1 and 6.3.2, take no less than 3 samples each time, take out 100 whole kernels from each sample, seal and store for 24 hours, first ventilate and then test with crack detector. If cracks are found on the rice kernels, or one crack runs through the whole kernel, or two or more cracks are spread out, the cracking rate is expressed as the percentage of the number of cracked kernels. Calculate the average cracking rate of the samples in 6.3.1 and 6.3.2.
6.4.4 The method for testing cracking of rice kernels is the same as that in 6.4.2. If cracks are found on the endosperm of the removed rice kernels or the length of the cracks on the kernels is more than 1/2 of the kernel length, the cracking rate is expressed as the percentage of the cracks. Calculate the average cracking rate of samples in 6.3.1 and 6.3.2 respectively. 6.5 Test procedure
6.5.1 First load grain into the dryer, fill the dryer with grain, and record the capacity of the dryer. At the same time, start sampling according to the requirements of 6.3.1.
6.5.2 According to the requirements of the instruction manual, first set the upper and lower limits of the hot air temperature and the over-temperature limit. If an online moisture meter is installed, set the moisture content value and the grain temperature rise value: then press the cycle operation program, 6.5.3 The test starts and the start time is recorded.
#) Sampling is performed according to the requirements of 6.3.16.3.2;
6) Regularly record (at least six times) the intake temperature, exhaust temperature, humidity, grain pressure temperature, human-machine group, outlet grain temperature, ambient temperature, relative humidity and pressure, and calculate their average values; determine the dust concentration in the operator's work space according to the provisions of 548; Measure the noise in the operator's work environment according to the provisions of 9796, and calculate the fuel consumption and electricity consumption.
6.5.4 The test is over, record the end time (including dry explosion downtime and discharge time), and take samples according to the requirements of 6.3.2 when discharging grain. 6.6 Calculation of test results
5. 6.1 The precipitation range is calculated according to formula (1); 4M = M, -M2
Formula: M
Precipitation range, %;
Average moisture content of machine feed, % (deep basis)
Average moisture content of machine heat output, % (wet basis); 6.6.2 Drying power is calculated according to formula (2):
PGAM!T
Where: P
T Drying capacity, 1·%/h;
Weight of machine feed (wet weight) during the test time, t; T test time, + drying time, h
4M Precipitation range, %.
6.6.3 Unit heat consumption, calculated according to formula (3): Q = FRIW
Where: 0
Unit heat consumption, kJ/kgHo:
Fuel consumption per hour, kg/h;
·[2]
—lower calorific value of fuel, kJ/kg,
FB/T10268-2001
—water content per hour, H,Oh.
W =G(M, -M,(100 - M2)
6.6.4 Drying unevenness, take the maximum value of the maximum difference of the three measurements in 6.3.2. 6.6.5 Breakage rate increment, take the difference of the average value of the breakage rate measured in 6.4.1. 6.6.6 Grain turning and cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.3. 6.6.5 Grain cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.4. 6.6.8 Small pot gluten quality change, take the difference of the average value of the small variable gluten quality measured in 6.4.1. 6.6.9 Seed development The rate change is calculated by taking the difference between the average germination rate of seeds determined in 6.4.1. 6.7 Test report
The test report shall include the following contents and shall be given in the form of diagrams and tables when necessary. 6.1.1 Preliminary information (test country, time, place and relevant instructions), 6.7.2 Explosion condition
a) Type:
b) Model:
Heating method:
d) Overall dimensions
e) Model, tentative fan disk and wind pressure of the fan: Number and power of the matching motor.
（.7.3 Test conditions and operating status
a) Environmental humidity, relative humidity and pressure; b) Test grain type;
e) olefin material type and low calorific value;
d) blasting machine capacity;
c) Inlet air temperature, non-air temperature, impact temperature, grain layer temperature, machine sugar and outlet grain hardness, 6.7.4 Test results and analysis.
6.7.5 Test conclusion.
white.7.6 Test responsible unit and personnel. 7 Inspection rules
7.1 Each dryer must undergo factory inspection and can only be shipped with a certificate of conformity and instruction manual. 7.2 Factory inspection items for the complete dryer shipped from the factory: a) Assembly history: b) Appearance and coating quality to see if it complies with the provisions of JR/T5673; c) Operation test: Run idly for 30 minutes to check whether the start-up and operation are normal; 7.3 Disassemble the dryer shipped from the factory to check whether all parts comply with the technical requirements of the design drawings: 7.4 When the dryer needs to be type inspected, it should be inspected in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The label of the blasting machine shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.2 Sampling is required;
6) Regularly record (at least six times) the intake temperature, exhaust temperature, humidity, grain pressure temperature, crew, grain temperature out of the machine, ambient temperature, relative humidity and pressure, and calculate their average values; Measure the dust concentration in the operator's work space according to the provisions of 548 of the European Standard; Measure the noise in the operator's work environment according to the provisions of 9796, and calculate the fuel consumption and electricity consumption.
6.5.4 At the end of the test, record the end time (including dry shutdown time and discharge time), and take samples according to the requirements of 6.3.2 when discharging grain. 6.6 Calculation of test results
5. 6.1 The precipitation range is calculated according to formula (1); 4M = M, -M2
Formula: M
Precipitation range, %;
Average moisture content of machine feed, % (deep basis)
Average moisture content of machine heat output, % (wet basis); 6.6.2 Drying power is calculated according to formula (2):
PGAM!T
Where: P
T Drying capacity, 1·%/h;
Weight of machine feed (wet weight) during the test time, t; T test time, + drying time, h
4M Precipitation range, %.
6.6.3 Unit heat consumption, calculated according to formula (3): Q = FRIW
Where: 0
Unit heat consumption, kJ/kgHo:
Fuel consumption per hour, kg/h;
·[2]
—lower calorific value of fuel, kJ/kg,
FB/T10268-2001
—water content per hour, H,Oh.
W =G(M, -M,(100 - M2)
6.6.4 Drying unevenness, take the maximum value of the maximum difference of the three measurements in 6.3.2. 6.6.5 Breakage rate increment, take the difference of the average value of the breakage rate measured in 6.4.1. 6.6.6 Grain turning and cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.3. 6.6.5 Grain cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.4. 6.6.8 Small pot gluten quality change, take the difference of the average value of the small variable gluten quality measured in 6.4.1. 6.6.9 Seed development The rate change is calculated by taking the difference between the average germination rate of seeds determined in 6.4.1. 6.7 Test report
The test report shall include the following contents and shall be given in the form of diagrams and tables when necessary. 6.1.1 Preliminary information (test country, time, place and relevant instructions), 6.7.2 Explosion condition
a) Type:
b) Model:
Heating method:
d) Overall dimensions
e) Model, tentative fan disk and wind pressure of the fan: Number and power of the matching motor.
（.7.3 Test conditions and operating status
a) Environmental humidity, relative humidity and pressure; b) Test grain type;
e) olefin material type and low calorific value;
d) blasting machine capacity;
c) Inlet air temperature, non-air temperature, impact temperature, grain layer temperature, machine sugar and outlet grain hardness, 6.7.4 Test results and analysis.
6.7.5 Test conclusion.
white.7.6 Test responsible unit and personnel. 7 Inspection rules
7.1 Each dryer must undergo factory inspection and can only be shipped with a certificate of conformity and instruction manual. 7.2 Factory inspection items for the complete dryer shipped from the factory: a) Assembly history: b) Appearance and coating quality to see if it complies with the provisions of JR/T5673; c) Operation test: Run idly for 30 minutes to check whether the start-up and operation are normal; 7.3 Disassemble the dryer shipped from the factory to check whether all parts comply with the technical requirements of the design drawings: 7.4 When the dryer needs to be type inspected, it should be inspected in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The label of the blasting machine shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.2 Sampling is required;
6) Regularly record (at least six times) the intake temperature, exhaust temperature, humidity, grain pressure temperature, crew, grain temperature out of the machine, ambient temperature, relative humidity and pressure, and calculate their average values; Measure the dust concentration in the operator's work space according to the provisions of 548 of the European Standard; Measure the noise in the operator's work environment according to the provisions of 9796, and calculate the fuel consumption and electricity consumption.
6.5.4 At the end of the test, record the end time (including dry shutdown time and discharge time), and take samples according to the requirements of 6.3.2 when discharging grain. 6.6 Calculation of test results
5. 6.1 The precipitation range is calculated according to formula (1); 4M = M, -M2
Formula: M
Precipitation range, %;
Average moisture content of machine feed, % (deep basis)
Average moisture content of machine heat output, % (wet basis); 6.6.2 Drying power is calculated according to formula (2):
PGAM!T
Where: P
T Drying capacity, 1·%/h;
Weight of machine feed (wet weight) during the test time, t; T test time, + drying time, h
4M Precipitation range, %.
6.6.3 Unit heat consumption, calculated according to formula (3): Q = FRIW
Where: 0
Unit heat consumption, kJ/kgHo:
Fuel consumption per hour, kg/h;
·[2]
—lower calorific value of fuel, kJ/kg,
FB/T10268-2001
—water content per hour, H,Oh.
W =G(M, -M,(100 - M2)
6.6.4 Drying unevenness, take the maximum value of the maximum difference of the three measurements in 6.3.2. 6.6.5 Breakage rate increment, take the difference of the average value of the breakage rate measured in 6.4.1. 6.6.6 Grain turning and cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.3. 6.6.5 Grain cracking efficiency increment, take the difference of the average value of the cracking rate measured in 6.4.4. 6.6.8 Small pot gluten quality change, take the difference of the average value of the small variable gluten quality measured in 6.4.1. 6.6.9 Seed development The rate change is calculated by taking the difference between the average germination rate of seeds determined in 6.4.1. 6.7 Test report
The test report shall include the following contents and shall be given in the form of diagrams and tables when necessary. 6.1.1 Preliminary information (test country, time, place and relevant instructions), 6.7.2 Explosion condition
a) Type:
b) Model:
Heating method:
d) Overall dimensions
e) Model, tentative fan disk and wind pressure of the fan: Number and power of the matching motor.
（.7.3 Test conditions and operating status
a) Environmental humidity, relative humidity and pressure; b) Test grain type;
e) olefin material type and low calorific value;
d) blasting machine capacity;
c) Inlet air temperature, non-air temperature, impact temperature, grain layer temperature, machine sugar and outlet grain hardness, 6.7.4 Test results and analysis.
6.7.5 Test conclusion.
white.7.6 Test responsible unit and personnel. 7 Inspection rules
7.1 Each dryer must undergo factory inspection and can only be shipped with a certificate of conformity and instruction manual. 7.2 Factory inspection items for the complete dryer shipped from the factory: a) Assembly history: b) Appearance and coating quality to see if it complies with the provisions of JR/T5673; c) Operation test: Run idly for 30 minutes to check whether the start-up and operation are normal; 7.3 Disassemble the dryer shipped from the factory to check whether all parts comply with the technical requirements of the design drawings: 7.4 When the dryer needs to be type inspected, it should be inspected in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The label of the blasting machine shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.4 When the dryer needs to be type-tested, it shall be tested in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The dryer label shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.4 When the dryer needs to be type-tested, it shall be tested in accordance with all the requirements of this standard. 142
8 Marking, packaging, transportation and storage
JB/T10268-2DDT
8.1 The dryer label shall be fixed in an obvious and appropriate position, and its contents shall include: a) Product name:
b) Product trademark:
e) Product model:
d) Product factory number:
) Manufacturer name:
) Factory date:
g) Drying capacity, t·%/h
8.2 The press can be disassembled and packed. The packing box should be half-surrounded and rainproof. It can also be packed according to user requirements. 8.2.2 The outer side of the packing box should be marked with the following: Manufacturer name: b) Product name and model (name of disassembled parts): c) Product gross weight: d) Shipping location; e) Name of the receiving station and receiving unit: Mark matters to prevent damage during transportation, such as "upward", "handle with care" and other words or patterns. 2.3 Random documents: b) Manual; c) Product certificate: e) Installation drawing; d) Packing list. 8.3 The place where the product is purchased should have protective and dustproof facilities.
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