MT 159-2005 General technical requirements for dust collectors for mining
Some standard content:
XCS 13.340.90
Registration No.: 167A4-2C05
Coal Industry Standard of the People's Republic of China
T159-2005
Replaces M15919s
General Technical Conditions for Dust Collectors for Mine
IJniversal lechnical specification for dust collection enginery for mlne2005-09-23 Issued
National Development and Reform Commission
2006-02-01 Implementation
Presentation References Meaning
Definition Collection Terms
Model and Conformity
3.1 General Requirements
Safety Requirements
Test Method
Test Rules
Marking, Packaging, Transport Items|| tt||This standard can be used with the busy storage
MT159—2005
MT159—2005
This standard connects GB/11.1200 1 Guidelines for standardization Part 1: Standard abbreviations and general rules 3 Appendix GT1.1-20U2 Standardization work number, the method for determining the technical requirements of the standard> introduction, and the interpretation of the standard T1591995 dust collector.
Compared with MT54-1S55 standards, this standard has the following major changes: Added the specification of the dust guide pin product model (Article 3 of this standard); Added the specification of the flow cavity of the fan supporting the exhaust port (Article 5 of this standard); 1) Added the calculation formula of the lower surge pressure and pneumatic actuation mode of the air filter (Articles 5.6.2 and 6.6.3 of this standard); Added the specification and test method of the driving speed and impeller balance of the fan supporting the exhaust port (Articles 5.1 and 5.1.3 of this standard). Dear;
The inspection items "check in the certificate\(≤standard table 5)" [increase the inspection items\vibration speed", "impeller balance quality", "static efficiency and deviation" are added, and the control inspection items "end\ in the original standard are changed to "end internal, processing pressure and external quality" (this standard table 5 This standard is issued by the State Association of Continuous Equipment Industry: This standard is issued by the State Association of Continuous Equipment Industry: This standard is issued by the State Association of Continuous Equipment Industry: 1. The main units of this standard are: the Department of Coal Mine Safety and Standardization of the General Institute of Coal Mine Safety, the main participants are: Hu! Gang, Jin Xiaohan, Cheng Xing Kong Jinyin, Xue Xue, Deng Qi, Li Zhuxia, Li Shaohui. This standard represents the quality of this book: Certificate: 33! ! 1 Scope
General technical cases of mine dust collectors
MT 152- 2005
It specifies the classification, test methods, inspection, registration, purchase, labeling, packaging, transportation and other aspects of the standard. This standard applies to dust collectors for currency codes
2 Normative references
The following documents are referenced as the core standards, but all the documents with additional contents (excluding the revised version) are used for wood standards. However, The latest version of this document is available for all parties who do not have a standard. For any unpublished reference, the latest version is used for the standard GB10 small logo for packaging end transport || tt || GR/T12 core industrial connection current standard H3836.1 deep explosive gas technology environment electrical equipment angle part 1: general variable flame G86.2 explosive gas ring dialing equipment part 2, entertainment type "4\GR/T 5333
Transparent packaging receiving and shipping international journal
GB/ 9969.1
GE11653
Industry production speed manual
Manufacture and use of random agent number of stocks training method of random oil fence dust removal unit technology and its performance and test method
GT1a1.1 ore refining enterprise monthly article specification material barrier operation spark storage test, decision and judgment of sufficient current rules G57T13306 green card
certificate fan report Hong rush test and its exhibition room
J[ 3383
/16213
JH:T 162 4
Fan rotor flat
Fan process acceptance inspection and installation technical position
Fan accessories performance
Good Guanger next month case compound product flame retardant anti-corrosion performance test method and demarcation rules MT:
M some 2 use rear ventilation
You all the money guard (2004 you)
3 definitional terms
air volume e
The amount of gas passing through the dust collector per unit time under standard conditions...3.2
Working resistance warkinyreyistance
Gas duct type dust collector bed loss.1t.. 3.3
Total dust collection efficiency totaldustcollectilonetflcienesThe percentage of the remaining dust quality product and the dust quality product before the case. 3. 2
RespirabledustremovalefficiencyMT159-2C05
The ratio of the amount of dust discharged from the dust collector to the amount of respirable air in the air. 3.5
Dustconcentrationdustconcentralicn
The amount of dust contained in a volume of air, mgm3.6
Airflowrate
The ratio of the amount of air entering the dust collector to the amount of air flow in the dust collector. 3. 7
Liquid-to-gasratio
The ratio of the amount of cleaning liquid entering the dust collector to the amount of gas flow in the dust collector. 4 Model and meaning
Design series number
Supplementary characteristics: Automatic knife: Pressure Y: Pneumatic package Water flow: Filter type L Main variable treatment fan
Second characteristic Wet type S; Dry type
First characteristic: Dust removal C
Product type code, month K
5. 1 General requirements
5.1.: The equipment shall comply with the provisions of the safety and technical standards and shall be manufactured according to the approved samples and technical documents of the prescribed type: 5.2 The quality of the impeller of the wind turbine shall not exceed G6.3. 5..3 The dust collector is equipped with a dynamic conveyor at the inlet torque position in accordance with J/18632. The effective value of the vibration degree should not be greater than 4.5mm:s: 5.2 Safety requirements || tt || 5.2.1 The dust collector should also comply with (3636. and G136:6.2 related provisions: its equipped motor should have a valid scientific inspection certificate, safety enterprise you body certificate and factory inspection certificate 5.2.2 In addition to these certificates, the fan wheel and Kai product (or protection diagram) materials should comply with (H/T113 regulations, have a valid warehouse fire 5.3 The motor components installed in the flow channel must be installed in the isolation flow. When the motor is installed in the system, the three windshield components must be installed in the system to ensure the safety of the motor. 5.2. When the main parts of the dust collector are made of tight materials, their anti-static and anti-static performance should meet the requirements of MT11 and have valid inspection certificates.
5.2.5 The dust collector has a set of windshields and is placed in front of the dust collector. The air door has a protective net. 52.6 Dust collector There should be grounding devices and grounding marks. 5.3 Performance requirements 5.3.1 The total dust removal efficiency and the dust removal efficiency of the dust collector should meet the requirements of Table 1. 2 The total dust removal efficiency and the dust removal efficiency of the dust collector should meet the requirements of Table 1. 3 The dust removal efficiency of the dust collector should meet the requirements of Table 1. The dust path should be based on the height of the cup.
Deep dust collector
The required wind disk of the dust collector should be the same as the rated handling wind disk. 5.3.2
The standard wind rate of the dust collector is less than 5%
The working pressure of the dust collector is less than 10% of the rated working pressure. The liquid-gas ratio of the dust collector should comply with the requirements of Table 2. Table 2 The dripping ratio of the wet dust collector
Deep dust collector book recommends
High-grade dust collector
Parts, the water-removing dust collector is not subject to the above ratio, 5. 3. 5
Dust collector should be equipped with a fan with a static pressure of 100% and the following should be considered: Type
Dust collector
Product filter dust collector
Water filter 1 dust collector should be installed immediately, and the dark Beijing quick dry world change should be replaced!
The road life should be dust-free:
MT1592005
Type near you
Dust collector
Other types
Dust collector
Article
Dust collector hope to evaluate the production of scientific and technological parts [bed symbol will B: 110214 about the provisions, welding than the waist quality in line with 113T10213 of the current provisions, the hospital dust alliance sales bath pure Shang continuous state into and clothing guide new; the surface of the device is smooth and shiny, spray with the search evenly sentence this have what Tao exciting effect, Yue law general defect.3.3.9 The water content in the sample of this device should not be 2,01[./6 test method
6,1 Determination of dust removal effect:
6. 1. 1. Determine the pipe size, shape, width and width of the pipe, test dust: standard dust for mining, the air quality should be less than 74um, less than 12%~5% of the dust is less than 2um, and the dust concentration is 47%-53% of the dust is less than 2um. The dust concentration is 400~-603 mg/m3. 6.1.2 Determination of dust: 123 medium plastic test equipment is used for compensation system, such as the new Yong flow rate, the mother equipment adopts 123 medium plastic test equipment, and the flow plate is measured by the Ya-shaped imported collector as full, and the air quality standard becomes 2.5 level. 3
MT159—2005
Flow data:
To stop:
Dust collector
Gas shortage, flow meter:
Network:
A gas,
Medical 1 Schematic diagram of dust sampling system
Reading the full gas flow of the sampling tube and the new gas flow of the tube, the flow is calculated according to the formula, 5
4 =2 $27 > J /6
Wu Zhong:
First-class sampling flow rate./min;
Collect the mountain path of the section, mr.;
Tube reverse middle fork sampling point sinking, 1:
Collect the moon film to create a small natural to collect the first part of the front and rear end of the fragrance road ten beats each 8 times. Make formula (2) calculate the powder small concentration to send 4—
Spine fan in the air your storage benefit body, ms/m*; Collect the fruit age dust has the quality of being fast, mF
—Collect the precious amount of the flower film after the Mona dust, station
——Collect the flow rate,
Collect the fence time. More.
6, 1.3 Total dust removal efficiency:
Total dust removal efficiency is calculated according to the standard (3,
Wu Zhong:
Total dust removal efficiency.:
Removal of dust before the pollution of each channel center inspection dust wave waste r
Dust removal efficiency in the channel with small concentration of skin, mgm6.1.4 Determination of respirable dust removal efficiency: 9! 5. 1. 2 for detailed sampling.
(2)
b) Use the sedimentation decision rule to know the percentage of respirable dust in the dust at the end of the dust collector inlet pipe 11. Calculate the minimum efficiency of respirable dust removal by formula (4): H = s1- ×I
Where:
Respirable dust removal efficiency,
Respirable dust inlet mass fraction,%Respirable dust at the outlet of the remover should be. 6.2 Determination of air volume,
6.2.1 Use air to determine the minimum value of local conditions. MT159—2005
6.2.2 Use a thermometer with a base of no less than 1.5 times the temperature of the pipe, and take the arithmetic half mean. 6.2.3 Use a hygrometer (wet bulb thermometer) with an accuracy of 5 to measure the humidity in the pipe: wet bulb bottom>. The measurement is repeated three times, and the arithmetic mean and the estimated value are used. G.2.4 The small fraction is used to make the surface slope with a value of 2a to make a positive calculation into a compensation type belt. Then connect (B/11336, the relative static pressure at the air outlet of the falling duct, and calculate the air volume according to formula 15):
= 18.6664
In the formula:
The maximum air volume of the dust collector is n/mia
The flow measurement surface is: m!
Ap(273.E5 - ) × 62
（5）
Combination coefficient, where is the standard energy efficiency, using 0 inlet flow measurement, =0, without the inlet flowmeter, E-1. Relative response at 5.75d of the air inlet, P
-the temperature of the test site 1a;
inlet temperature, ℃,
6.3 Determination of air leakage rate:
6.3.1 Use a pitot and micromanometer according to (H1165% in 7.4.2 to determine the reverse flow pressure at the outlet of the dust collector, and calculate the wind speed by (6):
17273.15+x60
Academic:-the air volume of the dust collector under standard conditions.mi,:-the inner diameter of the pipe selected by the test belt, m: P:-the dynamic a| |tt||P, atmospheric pressure, Pa;
--air temperature before the measurement surface. 6.3.2 The air leakage rate is calculated according to formula (7)
Where:
Ventilation, path:
--the wind speed of the standard sound is, mmim
6.4 Determination of working force
MT159-2305
6.4.1 Use a Pitot pressure gauge to measure the total points of the front and center of the dust collector, and measure 3 times. Take the arithmetic average signal
6.4.7 Transmission formula (> 1.0 excluding the resistance force of the device
Dust collector working resistance, P=
excluding the total pressure of the first half of the measuring point, F:excluding the total pressure of the point after the Niu is: ||t t||In the case of no wind in the front and rear belts, the working resistance of the dust collector is equal to the static pressure of the subsequent pipeline. The static pressure of the pipeline at the end of the dust collector is Pa: · The static pressure of the other points of the pipeline at the end of the dust collector. 6.5 The small ratio measurement:
Use the rotor meter with a value of 1 to measure the total water flow in the dust collector. The net liquid-gas ratio is calculated by formula (1): wwW.bzxz.Net
I—the liquid-gas ratio of the dust collector,
The new gap of the dust collector is 5
g—the air volume of the dust collector, ms.
66 The static bed efficiency of the dust collector is measured, ()
6.6.1 The motor system of the dust collector is driven by (T 126 The formula for determining the power of the fan is as follows:
W:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
The power factor of the fan impeller is:
E.6.3The power factor of the fan impeller is as follows:
W:
The power factor of the fan impeller is:
E.6.4The power factor of the fan impeller is as follows:
W:
The power factor of the fan impeller is:
E.6.5The power factor of the fan impeller is as follows:
W:
E.6.6 3u--u. J
Wujin:
The hydraulic motor provides a uniform full positive force, Pas
The flow rate of the night market, ms:
The total efficiency of the hole-relative pressure.
According to the relevant provisions of GB/1S6: The static pressure of the fan is determined: 6.6.4
6.6.5 The slow pressure power of the fan is connected: 1) Calculation:
Rongzhong:
The static pressure power of the fan, kW!
The fan speed!: Ia:
6.6.E According to formula (15), the screen ratio efficiency of the new fan is calculated: Wuzhong
The static pressure efficiency of the two fans is %.
6.? The dust collector is equipped with a balance and calibration according to the regulations of [B/T9IU1. MT:1592C05
6. The dust collector is equipped with a fan with an effective speed test. The middle part of the support plate of the flow separator or the bearing box is the housing flash water and vertical force between the three and the vertical force: the maximum value is the judgment value,
6.9 According to the regulations of .2.1, 5.2.2, and 2.4, the noise measurement points of the dust collector are at the four diagonal points of the dust collector. 1.51m above the ground. The dust collector 1, 5. The area division is almost the average of the measurement surface.
6. 11 Epidemic three. 2. 3, 5. 2. 5, 5. 2. 6, 5. 3. 8 The period of the agent is half of the appearance of the structure, and the quality must be correct. Safety requirements must be checked.
6.12 Use the vertical method to check the water content of the gas discharged from the outlet of the degassing device. 7 Inspection conditions
7.1 Factory inspection
7.1.1 The main device is inspected by the quality inspection department of the enterprise. After the inspection, the comprehensive qualification certificate will be issued! : 7.1 The micro-dust collector shall be inspected in accordance with the requirements of Table 4. 7.2 Type inspection shall be carried out in accordance with the requirements of Table 1. 1.2.1 Type inspection shall be carried out by the inspection organization authorized and approved by the state. Table 4 Items of risk Items Except the efficiency and efficiency of the dust collector, the upper force and the lower technical requirements, plus items MT159—2005. For the independent items, the following items shall be included.
For the purpose of indicating the control objective
dynamic certification
net pressure efficiency vehicle
air shortage ratio
bag 4 ()
technical requirements
.. xr
structure, processing quality and appearance quality account
7.2.3 Dust removal standard products for which type inspection and test are carried out on the bed in the following situations:
1) For products in recent batch production, it is conducted once every 2 years:.5
No, the technical knowledge materials are collected and tested in order to affect the product performance; when the product is transferred:
) Net production! When the order is to be produced again
7.2.4 Sampling method and judgment:
In addition, the factory risk
benefit point inspection
general items
one function item
one number item
general items
general items!
Type inspection samples, - stock G/10111 is now stipulated, the meaning of factory inspection is the product of ten years 2: Taiwan random state 2, can not grab double negative, one price inspection, the other price is for sending samples, according to the place! For the relevant departments: sampling method: if the sample model or the sample is required for inspection, the sample can be sent. The inspection results of the sample are normal. If one of the key inspection items has failed or two of the first inspection items have failed, the sample should be inspected. If the key inspection item still fails, and the general inspection items have not passed the third inspection, the product represented by the sample is judged to be unqualified. 6 Marking Packaging, transportation and storage
8.1 Marking
8.1.1 The national product mark should be filled in the ventilation table. The wind force is asked, the core is called "Ex\ mark and the name of the pool cup. 1.2 The label of the dust collector shall comply with the regulations of GB/T53C6. The label shall be clear and durable. The labels shall be made of various materials and shall indicate the following contents: a) Factory name or factory logo; b) Product model and name; c) Key technical specifications; d) Safety certificate number, safety inspection certificate number, media protection certificate number: Publication number: "Manufacture date". 2 Packaging 8.2.1 Packaging of dust collector 4. Packaging and related regulations of GB131:1, 5.2.2 The dust collector can be packed as a whole, or it can be divided into parts and packed with or without package. When using a box for packaging, the dust collector should be fixed in the box, and its parts should also be fixed to prevent loss. 8.2.3 The outer packaging of the dust collector should have obvious text and symbol signs. The contents include: a) Factory name and factory logo
b) Product model and name:
Medical rainproof logo!
d Overall dimensions and rough
el Factory date:
f) Departure station (port) and shipping unit:
Arrival station (trip) and receiving unit.
8.2.4 The oil, dust and dirt accumulated in the product parts should be reduced in the packaging. 8.2.5 The following documents should be included in the packaging: Packing list
1) Product certificate:
Product description (according to GB19969.1, shortened by 5). 8.2.6 The overall dimensions and weight of the package should comply with the regulations of the transportation department. MT 159·2005
8.2.7 The packaging structure should also take into account the history, handling and long transportation, multiple loading and unloading, climatic conditions, etc., and should be suitable for water and land transportation, so that the product will not fall or parts will be lost due to the inconsistency of the packaging. 8.3 Transportation and storage
The place where the product is stored should be equipped with protective measures to prevent drizzle, sunlight and water accumulation. During the transportation process, the product should be protected from drizzle.
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