This standard specifies the test conditions and test requirements, performance test and production test methods, and the processing of test results for livestock and animal husbandry medicated bathing machines. This standard applies to medicated bathing machines with upper and lower nozzles for convection spraying. Other types of medicated bathing machines can also be used as a reference. JB/T 7140.3-1993 Test methods for livestock medicated bathing machines JB/T7140.3-1993 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
Medical Bathing Machine for Livestock
1 Subject Content and Scope of Application
Test Method
JB/T7140.393
This standard specifies the test conditions and test requirements, performance test and production test methods and the processing of test results of the medical bathing machine for livestock (hereinafter referred to as the medical bathing machine).
This standard is applicable to the test of the medical bathing machine with the upper and lower nozzles as the convection circular bathing field. Other types of medical bathing machines can also be used for reference.
2 Reference standards
GB5662
GB5667
Axial suction high-center pump (16bar) Marking, performance and dimensions Agricultural machinery production test methods
JB/T7140.2 Technical conditions for livestock medicated bath machinery 3 Test conditions and requirements
3.1 Fill in the main technical characteristics of the medicated bath machine in Table 1. 3.2 The test site should generally be close to the water source, and its slope should be 3°~5°. 3.3 The medicated bath machine must be debugged before the test, and the test can only be carried out after it operates normally. 3.4 The test instruments and meters must be within the effective calibration period, and their accuracy should be able to meet the requirements of the test items. The test instruments and meters are shown in Appendix A (reference).
3.5 The livestock used in the test are mainly adult sheep 5 to 20 days after shearing. The test water is clean water at room temperature.
3.7 The ratio of the test drugs and liquids shall comply with the livestock epidemic prevention standards. 3.8 The relative error between the actual speed and the calibrated speed of the drug bath machine shall not exceed 5%. 3.9 The tolerance of the water pump flow and head shall comply with the provisions of Table 1 of GB5662. 3.10 Meteorological conditions
3.10.1 Wind direction and wind speed
The wind speed should generally not exceed level 4 (7.9m/s). During the test, the wind direction and anemometer are placed 1.5m above the ground for measurement, and the results are recorded in Table 2.
3.10.2 Ambient temperature and weather conditions
The ambient temperature should not be lower than 10℃. Measure the ambient temperature and describe the weather conditions in words, such as sunny, cloudy, etc. The results are recorded in Table 2. 4 Performance test
Assess the performance indicators and main technical and economic indicators of the drug bath machine. Each item was measured three times under rated working conditions, and the average value was taken. The results were recorded in Table 3.
4.1 Bathing area diameter
Measure the bathing area diameter with a ruler.
4.2 Coefficient of variation of uniformity of spraying wine
Approved by the Ministry of Machinery Industry on November 21, 1993
Implemented on March 1, 1994
JB/T 7140.393bzxz.net
Evenly distribute 10 measuring cups at any radius of 60cm on the inner diameter of the bathing area. The spraying time for each time shall not be less than 1 minute. Weigh the water intake of the measuring cups and record the results in Table 4. The average spraying amount, standard deviation and coefficient of variation were calculated according to formula (1), formula (2) and formula (3) respectively. x
In the formula: x
Arithmetic mean of the amount of wine sprayed - g:
Number of measuring cups;
X-water intake of the ith measuring cup, g;
S-standard deviation of the amount of wine sprayed·g:
V-coefficient of variation, %;
X-water intake of the measuring cup, g.
4.3 Recycling of liquid medicine
(XX)2
× 100
Check whether the liquid medicine after spraying can be automatically recycled into the liquid medicine pool by observing whether there are impurities such as hair and weeds shed by livestock in the liquid medicine.
4.4 Number of sheep bathing per unit area
Measure the number of sheep bathing at the bathing place and the area of ​​the bathing place, and calculate the number of sheep bathing per unit area according to formula (4). G
W-bath area, m\; N-number of sheep bathed once, pcs;
W-bath area, m\.
Time for a pure bath
Record the time from the start of spraying to the end of spraying, and measure it at the same time as the bath permeability. 4.6 Bath permeability
After spraying once according to the prescribed spraying time, randomly select 10 sheep to check the bathing condition of the sheep body surface. Record the parts specified in Table 5 and record the results in Table 3. Bath permeability is calculated according to formula (5). B
W+B×100
W-bath permeability, %;
B-bath permeability items, items;
W-unbathed items, items.
4.7 Number of basic operators
The number of staff required to drive the sheep into the bathing area and drive them out of the bathing area after the bathing. 4.8 Bearing temperature rise
Before the machine is operated and after 1 hour of continuous operation, use a point thermometer to measure the bearing temperature. Record the difference and take the maximum value. ·(5)
4.9 Observe whether the spray angles of the nozzles other than the propulsion nozzle are consistent when spraying under standard working pressure, and whether there is alternating jet and liquid spray during spraying.
4.10 After shutdown, observe whether there is leakage at the control valve, welding pipe fittings and pipe fitting joints. 5 Production test
5.1 Test day
Assess the reliability and performance stability of the medicated bath machine in actual use, the service life of the main components and wearing parts, and the economic efficiency of use. 8
5.2 General requirements
JB/T7140.393
5.2.1 The test prototype should be maintained and serviced according to the product manual, and equipped with full-time personnel to conduct the test. 5.2.2 The cumulative number of sheep bathing for single machine assessment shall not be less than 100 times. 5.3 Test content
During the production test, production records should be kept every day, from which various types of time, number of sheep bathing, and consumption of liquid medicine and oil should be sorted out to calculate the technical and economic indicators of the prototype, and the results should be included in Tables 6 to 8 respectively. 5.3.1 Time classification
It shall be carried out in accordance with the provisions of Article 2.3 of GB5667. 5.3.2 Assessment content
Test conditions, test items and test methods shall be carried out in accordance with the provisions of Chapter 3 and Chapter 4 of this standard; record and count various types of time in each shift;
Record and count the amount of sheep bathing and the consumption of liquid medicine and oil in each shift; record various faults of the prototype and conduct technical analysis, take photos when necessary, and record the results in Table 9: the deformation and damage of the main wearing parts should be checked before and after the test, and the results should be recorded in Table 10; observe the convenience of adjustment and maintenance of the prototype.
Retest of main performance indicators
Secondary performance retests should be carried out in the middle and late stages of the production test, and the results should be recorded in Table 3. The test conditions shall comply with the provisions of Chapter 3 of this standard. The test methods shall comply with the provisions of Chapter 4 of this standard. The retest items include:
Spraying uniformity;
One pure drug bath time;
Bath penetration;
Number of basic operators.
5.4 Calculation of technical and economic indicators
5.4.1 Calculate the pure working hour productivity, shift hour productivity, energy consumption, adjustment and maintenance convenience, shift time utilization and other indicators according to the relevant provisions of Chapter 3 of GB5667. 5.4.2 Average working time before first failure
Start from the normal operation of the machine, and calculate the cumulative working time before the failure according to formula (6). The results are recorded in Table 3.1(2+2 yuan)
Where: MTTFF
Average working time before first failure, h;
Total number of tested medicinal bath machines;
tnThe cumulative working time when the first failure of the i-th medicinal bath machine occurs, h; t-the number of tested medicinal bath machines that have experienced the first failure; ti-the cumulative operating time of the i-th medicinal bath machine among the medicinal bath machines that have not failed at the end of the test, h. 5.4.3 Calculate the operating cost according to the method specified in Appendix A of GB5667, and record the calculation results in Table 7.6 Processing of test results
6.1 The test result data should be consistent with the effective digits of the value in the technical conditions of the drug bath machine. 6.2 Test report
After the test, the test data and information should be sorted, analyzed and summarized in time, and a test report should be written. The test report (performance test and production test) should include the following:
Test purpose and overview;
Structural introduction and technical characteristics of the prototype;
JB/T 7140.393
Test location, time, test report time, test environment conditions and test values ​​of water, liquid medicine, power, etc.; test items and records, calculation data and conclusions: signatures of test personnel and auditors;
Attachments (relevant tables, pictures, etc.).
Table 1 Technical characteristics of medicinal bath machine
Product name and model:
Avoidance unit:
Bath diameter
Number of sheep bathing per time
Number of sheep bathing per unit area
Matching power
Matching water pump
Capacity of liquid medicine tank
Project name
Pressure (lift)
Overall dimensions of the whole machine (length × width × height)
Weight of the whole machine Quantity
Number of upper nozzles
Number of lower nozzles
Speed ​​of upper spray rack
Tester:
Test location:
Test date:
Measurement unit
Piece/time
Reviewer:
Design value
Product name and model:
Manufacturer,
Test date
Tester:
JB/T 7140.3-93
Table 2 Meteorological Condition Record
Test Location:
Test Date,
Ambient Temperature
Reviewer:
Gas Shut-off Condition
Product Name and Model:
Manufacturing Unit:
Supporting Power:
Project Name
Bath Diameter
Coefficient of Variation of Spraying Wine Uniformity
Number of Sheep Bathing per Unit Area
Recycling of Liquid Medicine
Time of Pure Bathing Once| |tt||Bath permeability
Basic operating personnel
Tester:
Product name and model,
Manufacturing unit:
Supporting power:
Equipment number
Tester:
JB/T7140.3-93
Performance test measurement table
Test location:
Test date:
Weather conditions:
Measurement unit
Design value
Reviewer:
Spray wine evenly Sex determination table
Test location:
Test date:
Weather conditions:
First time
Second time
Reviewer:
Arithmetic mean of alcohol spray volume; S--Standard deviation of alcohol spray volume; V--Coefficient of variation, 12
Actual value
Third time
Measurement location:
Sample number
Tester:
One time of drug surplus time h
Pure drug bath
3B/T7140.393
Table 5 Livestock Surface Permeability Record Table
Test date:
Parts to be tested
Reviewer:
Note: In the test of each item of bath permeability, the qualified items are marked with "\√", and the unqualified items are marked with "×". %
Under the front limbs
Under the hind limbs
Product name and model:
Testing location:
Weather conditions:
Bath livestock species:
Start and end time h.min
Tester:
JB/T 7140.393
Table 6 Production Assessment Record
Supporting power:
Measurement date:
Number of operators:
Number of bathing animals:
Reviewer:
Product name and model:
Measurement location:
Bath animal species
Test conditions
Time classification
Technical and economic indicators
Name of liquid medicine
Ratio of liquid medicine
Terrain slope
Weather conditions
Operation time
Cumulative number of bathing animals
Measurement items
Shift time h
JB/T 7140.3-93
Summary table of production test records for each shift
Supporting power:
Measurement date,
Non-operating time
Pure shift hourly productivity
Shift hourly productivity
Shift hourly utilization
Summary person,
Below 5km
Site transfer
Above 5km
Site transfer
Non-shift time
Poor organization
Stoppage caused||tt| |Amount of fuel added in this shift
Easy to adjust and maintain
Reliability
Cost of medicated bath
Test leader:
Yuan/unit
Natural conditions
Cause downtime
Product name and model:
Measurement location:
Shift time
Non-shift time
Total number of surplus livestock
Pure hourly productivity
Shift hourly productivity
Number of basic operators
JB/T 7140. 3-93
Table 8 Production Assessment Summary
Supporting power:
Measurement date:
Medicine bath machine number
Total duration
Pure medicine bath time
Shift working time
Adjustment and maintenance time
Failure time
Change site time
Adding medicine and water time
Sewage discharge time
Downtime caused by natural conditions
Downtime caused by poor weaving
Supporting power outage time
Downtime caused by other reasons
Average working time before first failure
Consolidator:
General test person in charge:
Product name and model:
Measurement location:
Failure time
Number of surplus
Recorder:
Maintenance worker level:
'JB/T 7140.393
Fault statistics
Faulty parts name and location
Manufacturing unit:
Test date:
Fault phenomenon and cause analysis
Repairman,
Test person in charge
Fault elimination time
Repair cost
Ex-factory price of damaged parts
Working time393
Table 5 Livestock Surface Permeability Record
Test date:
Parts to be tested
Reviewer:
Note: In the test of each item of bath permeability, the qualified items are marked with "\√", and the unqualified items are marked with "×". %
Under the front limbs
Under the hind limbs
Product name and model:
Testing location:
Weather conditions:
Bath livestock species:
Start and end time h.min
Tester:
JB/T 7140.393
Table 6 Production Assessment Record
Supporting power:
Measurement date:
Number of operators:
Number of bathing animals:
Reviewer:
Product name and model:
Measurement location:
Bath animal species
Test conditions
Time classification
Technical and economic indicators
Name of liquid medicine
Ratio of liquid medicine
Terrain slope
Weather conditions
Operation time
Cumulative number of bathing animals
Measurement items
Shift time h
JB/T 7140.3-93
Summary table of production test records for each shift
Supporting power:
Measurement date,
Non-operating time
Pure shift hourly productivity
Shift hourly productivity
Shift hourly utilization
Summary person,
Below 5km
Site transfer
Above 5km
Site transfer
Non-shift time
Poor organization
Stoppage caused||tt| |Amount of fuel added in this shift
Easy to adjust and maintain
Reliability of use
Cost of medicated bath
Test person in charge:
Yuan/unit
Natural conditions
Causing downtime
Product name and model:
Measurement location:
Shift time
Non-shift time
Total number of surplus livestock
Pure hourly productivity
Shift hourly productivity
Number of basic operators
JB/T 7140. 3-93
Table 8 Production Assessment Summary
Supporting power:
Measurement date:
Medicine bath machine number
Total duration
Pure medicine bath time
Shift working time
Adjustment and maintenance time
Failure time
Change site time
Adding medicine and water time
Draining time
Downtime caused by natural conditions
Downtime caused by poor weaving
Supporting power outage time
Downtime caused by other reasons
Average working time before first failure
Consolidator:
General test person in charge:
Product name and model:
Measurement location:
Failure time
Number of surplus
Recorder:
Maintenance worker level:
'JB/T 7140.393
Fault statistics
Faulty parts name and location
Manufacturing unit:
Test date:
Fault phenomenon and cause analysis
Repairman,
Test person in charge
Fault elimination time
Repair cost
Ex-factory price of damaged parts
Working time393
Table 5 Livestock Surface Permeability Record
Test date:
Parts to be tested
Reviewer:
Note: In the test of each item of bath permeability, the qualified items are marked with "\√", and the unqualified items are marked with "×". %
Under the front limbs
Under the hind limbs
Product name and model:
Testing location:
Weather conditions:
Bath livestock species:
Start and end time h.min
Tester:
JB/T 7140.393
Table 6 Production Assessment Record
Supporting power:
Measurement date:
Number of operators:
Number of bathing animals:
Reviewer:
Product name and model:
Measurement location:
Bath animal species
Test conditions
Time classification
Technical and economic indicators
Name of liquid medicine
Ratio of liquid medicine
Terrain slope
Weather conditions
Operation time
Cumulative number of bathing animals
Measurement items
Shift time h
JB/T 7140.3-93
Summary table of production test records for each shift
Supporting power:
Measurement date,
Non-operating time
Pure shift hourly productivity
Shift hourly productivity
Shift hourly utilization
Summary person,
Below 5km
Site transfer
Above 5km
Site transfer
Non-shift time
Poor organization
Stoppage caused||tt| |Amount of fuel added in this shift
Easy to adjust and maintain
Reliability of use
Cost of medicated bath
Test person in charge:
Yuan/unit
Natural conditions
Causing downtime
Product name and model:
Measurement location:
Shift time
Non-shift time
Total number of surplus livestock
Pure hourly productivity
Shift hourly productivity
Number of basic operators
JB/T 7140. 3-93
Table 8 Production Assessment Summary
Supporting power:
Measurement date:
Medicine bath machine number
Total duration
Pure medicine bath time
Shift working time
Adjustment and maintenance time
Failure time
Change site time
Adding medicine and water time
Sewage discharge time
Downtime caused by natural conditions
Downtime caused by poor weaving
Supporting power outage time
Downtime caused by other reasons
Average working time before first failure
Consolidator:
General test person in charge:
Product name and model:
Measurement location:
Failure time
Number of surplus
Recorder:
Maintenance worker level:
'JB/T 7140.393
Fault statistics
Faulty parts name and location
Manufacturing unit:
Test date:
Fault phenomenon and cause analysis
Repairman,
Test person in charge
Fault elimination time
Repair cost
Ex-factory price of damaged parts
Working time
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