Some standard content:
ICS13.030.40
Machinery Industry Standard of the People's Republic of China
JB10341-2002
Pleated elenentfilter
2002-07-16 Issued
2002-12-01 Implementation
Issued by the State Economic and Trade Commission of the People's Republic of China Foreword
2 Normative reference documents
3 Terms and definitions.
Technical requirements.
4.1 Commercial dust collector
4.2 Filter media..
4.3 Filter media for leakage
5 Test method
5.2 Material inspection rules
Marking, packaging, transportation and storage
Total material test sample test equipment schematic diagram
Schematic diagram
Figure 3 Schematic diagram of inspection by the method for explaining the method,
Table! Table 2 Copper consumption of dust collector
Table 3 Main materials used in dust collector
Table 4 Nominal diameter and aperture matching of flange joint inspectionTable 5 Unnoted dimensional deviation of welded parts
Table 6 Unnoted straightness, flatness and parallelism of welded partsTable 7
Dimension series of general filter
True diameter and side number of filter
Limit value of deviation of filter size
Table 10 Main performance indicators of composite red fiber nonwoven filter materialTable 11
Antistatic properties of filter material
Paper filter material Main performance indicators,
Table 13 Environmental performance indicators of synthetic fiber nonwoven tetrafluoroethylene-free filter mediaTable 14
Main performance indicators of paper polytetrafluoroethylene membrane filter mediaTable 15 Inspection items for continuous screen dust collector
Inspection items for filter cartridges
Inspection items for filter media for filter cartridges
JB/T10341—2002
JB/T10341-2002
The technical content of the technical standard is divided into three aspects: technical performance requirements for belt filter collector, filter cartridge and filter cartridge test materials and corresponding inspection operations and test knowledge. The product requirements for the factory products of dry and simple dust collectors, filter cartridges or filter cartridges can also be implemented in full or in part as agreed upon: This standard is compiled by the China Airborne Industry Federation. This standard is under the jurisdiction of the Mechanical Industry Environmental Protection Machinery Standardization Technical Committee. The drafting units of the standard are: Shanghai Lingqiao Environmental Protection Equipment Factory, Mechanical Industry Sixth Institute, Biweixin Environmental Technology (Shanghai) Co., Ltd., Huaci Filter (Shenzhen) Co., Ltd., Nason (Guangbian Filter Co., Ltd., the main drafters of this standard are: Ying Chengxiang, Ziqiang, Shang Hongning. Liu Sidong, Zhang Zhen, 1 Scope
Filter cartridge dust collector
JB/T10341-2002
This standard specifies the filter cartridge dust collector, filter cartridge and filter cartridge. Definition, types and specifications, technical requirements, test methods, inspection, marking, packaging, transportation and use of filter media. This standard applies to the design, manufacture and use of pulse jet filter media made of synthetic fiber non-woven fabrics, high-quality fabrics and synthetic fiber elastic non-woven fabrics, and mixed-quality filter media as the base material. Filter cartridges or filter media that require purification methods may refer to this standard. It is also applicable to filter cartridges made of more than ten condensates and filter media. 2 Normative referenced documents
The provisions of the following documents become the provisions of this standard through the application of this standard. For any dated application document, all subsequent amendments (excluding errata) and revisions are not applicable to this standard. However, the parties to an agreement based on this standard are encouraged to Study whether the latest versions of these documents can be used. For any undated references, the latest version shall apply. GB/T451.2-1989 Paper and paperboard - Determination of quantitative determination (QV150536: 1976) GB/T451.3-1989 Paper and paperboard - Determination of thickness (YVIQ438: 1980) GB/T1454-1989 Paper - Determination of glass resistance (ISO2758: 1983) GB/T699-1999 High-quality lazy cable structure GB/T700-1988 Carbon steel (MegDN630-198) GB/T702-1986 tt||Hot rolled round steel and square steel dimensions, shape, weight and allowable deviation G3/T704-1388
Boiled rolled steel dimensions, shape, weight and allowable deviation (g5) 1035-4:1982) B/T706-1988
Hot rolled, I-beam dimensions, shape, weight and allowable deviation ([OCTB239:1972) GB/T707-1988
Hot rolled steel dimensions, shape, weight and allowable deviation (neq [OGTB240:972) GD/T912-1989
Basic forms and dimensions of weld grooves for hot rolled thin plates and strips of carbon structural steel and low alloy structural steel, gas welding, manual arc welding and gas shielded expansion welding GB/T 985—1988
GB/T1800.3—1998bzxz.net
Basis of limits and fits Part 3: Table of standard tolerances and differences between values (e1S0286.1:1988) GB/T2679.3--Determination of stiffness of 199 catties paper and paperboard eqv1502493:1992] GB/T 2679.14-
Determination of the maximum aperture of paper and paperboard segments (410: 1991)-1996
GB/T391-2001
QB/T3274-1988
GB/T38201997
Welded pipes for low pressure fluid transportation (TSO559: 1991) Structural steel and low alloy structural steel hot rolled thick steel plates and strips (NE4「0CT14637: 1979) Thickness determination of structural products and textile products (E915050R4: 1996) GR/T4053.1-1993
GB/T4053.2-1993
GB/T 4053.3--1993
GB/T4053.4—1983
GH/1 46691995
GE/T 4687--1984
GB/T 4745——1997
GB/T 545.3—[997
GB/T 6487—1984
GBT8162—1000
Safety technical conditions for fixed steel straight scoops
Safety technical conditions for fixed steel inclined scoops
Standardized industrial guardrails Safety technical conditions for standardized industrial silk flat rails
Methods for measuring the mass per unit length of woven fabrics (E503801:1977) Technical specifications for paper, papermaking and pulp (Part 1 of ISO 40M6:197B) Determination of surface moisture resistance of woven fabrics by water test (CV4920:1 981) Determination of air permeability of textile fabrics (eqvISO9237:1995 Paper filter material, paper membrane filter material Determination of air velocity Seamless pipe for plum (n1SG3444:19943JB/T10341-2002
Light chain steel pipe for conveying fluid (.neyTSO599:1991)GRT81631999
GB8923-1988 Surface rust grade and rust removal grade of steel before installation (e4VTS08501-1:1988)GB/T 9787—[988
GB/T 9788—1988
GB/12138—1989
GB/T [2703—11
Dimensions, shapes, re-display and allowable deviations of hot-rolled equilateral steel! 91OC85D9:1972 Heat transfer unequal corner size, shape, weight allowable (wide T5U bag dust performance test method
Textile pre-electric test method (neg JIS1094:1988) GB/T 13306-1994
JBT10191-2000 Carry-on dust collector safety requirements Pulse jet bag dust collector for gas distribution box 3 Terms and definitions
The following terms and definitions apply to this standard. 3.
Traveling dust collector Plealedckmelfilter Dust collector with filter as the leakage element.
Filter gleated element
Multi-layer gas filter element made of filter material 3.3
Filter material for making multiple filter cartridges.
Membranous material memberencelaminationmteyoedumMembranous material with a layer of microporous film on the surface of the filter cartridge3.5
Permeable conductor nductee
and has multiple functions: increase the amount of air sprayed, and the air flow is evenly distributed on the inner wall of the filter cartridge. 3.6
Membranous fastness membranelandnationtastnessThe degree of thin coating on the filter material, the unit is a.3.7
Burst resistance burs1sttength
The maximum pressure that paper or paperboard can withstand on a unit area, the unit is MPa. 3.8
Stiffness Mntss
Under standard conditions, the squareness or torque of a paper sample with specified size bent at one end to 15” is V·m (CBT2679.31996 3.1),
Total thickness of filter paper filtervperthldaressTotal thickness of filter paper = filter paper thickness + tile depth, in m. 3.10
Wave joint depth
peatleiph
The depth of the corrugated pattern of the tile pendulum filter, in mm. 4 Technical requirements
4.1.1 The installation methods of filter tube dust collector can be divided into three types: vertical, inclined and horizontal. 4.1.2 Filter tube dust collector shall comply with the provisions of this standard and be manufactured and inspected in accordance with the technical documents approved by the procedure. 4.1.3 The main performance and specifications of filter tube dust collector shall comply with the provisions of Book 1. 4.1.4 The steel quality of dust collector shall comply with the provisions of Table 2. 4.1.5 The inclination angle of the hopper of the filter tube dust collector shall be determined according to the actual dust load and shall not be less than 60. 4.1.6 The dust quality of filter tube dust collector shall be strictly controlled. 4.1.7 Filter tube dust collector The height of the air stop chamber of the device can be reduced by odor. The installation and maintenance of the spray equipment. 4.1.8 The pulse meter spray equipment of the filter type is suitable. 41.8.1 The air box should comply with the provisions of JB/T10t91~2000, and the air flow pot should be shut off with water, light oil, and no oxygen.
JB/T10341-202
The pulse valve should be tested and connected under the specified working conditions, and there should be no gas phenomenon, so that it can be opened and closed normally, and the work of the pulse control instrument can be accurate. The spray time and interval can be adjusted within a certain range. 4.1.8.4||tt ||When the induction blowing device is installed with the wide secondary pipe, the inlet of the induced blowing device should be coaxial with the hole on the blowing hole, and maintain a verticality with the blowing pipe. The deviation is less than 2nm. Table 1 Main performance and indicators of screen dust collector
Pure
Combined non-woven
Population dust density, /m standard)
Filtration wind speed
Mountain dust content
mg/m (standard)
Wind rate %
Pressure Pa
Village pressure kPa
0.3--0.9: 0.6--1.2
Previous 1: Used for special working conditions, its compressive strength should include the actual situation, paper surface
Tai Ding fiber non-group ground cover
This quality Sai Yue
Note 2: The air flow rate of the dust collector should be measured under the condition that the static pressure of the clean air box is -2kPa. When the actual air index is more than 12kPa, there is a deviation, according to the actual formula +
In the formula:
Air flow rate,;
The actual static pressure of the clean air box is:, the unit is Pal
Table 2 Steel consumption of dust collector
Shen Jianlianlei 1)rnnl
Brief report number
Steel quantitygn
4.1.9 Material
120--140
35 -45
20--15
:40~·320
35--E40
320--350
160~·250
320--150
330~·350
The main materials required for dust collectors shall meet the requirements of Table 3. Under the condition that the performance and life of the products are not affected, they can be substituted after the supplier and the buyer have agreed and completed the procedures.
JB/10341—20D2
Material name
Steel plate, steel-free
Calcium hydroxide. One-piece processing parts Q235-A Q235-A ED, 20. Q235-A dust collector used in the material of the material Hong Kong number GBITTOD GEI?oC GIAT IEU]. CH/17UK!
Specification Standard Number
GE/T704.GB/T912.GB/3274
GE/T9T87、GB.T9788
GB/T706、GBIT707
GB/T8162, GB/T8163, GB/TS091 The extreme deviation of the unmarked dimensional tolerance of the T-piece shall comply with the provisions of r114 level of BB/T1800.3-1998: All parts and components of the work shall meet the relevant standards and be tested for compliance. Before gas cutting, the rust and dirt on the surface of the steel cutting area shall be removed. After gasification, the stains and flying objects should be eliminated, the circumference of the flower plate holes should be smooth, flat and without random marks, the diameter difference should be less than 0.25mm, and the center distance deviation of the flower plate mouth should be less than 4.1.11 Welding parts
4.1.11.1 Plates and shaped materials should be leveled and straightened before cutting, and the shape should be trimmed after cutting to remove burrs, flying objects, oxidation reactions and other residues. 4.1.11.2 The center deviation of the flange shall not be greater than 1/6 of the nominal head diameter of the bolt: The nominal diameter of the bolt and the hole diameter of the flange shall comply with the provisions of Table 4. Table 4 The matching unit of the nominal diameter and hole diameter of the flange to the bolt: Dun. The nominal diameter of the bolt. The flange bolt hole. 4.1.113 The basic form and size of the welding end shall comply with the provisions of GB/T985-1988. The welding end shall be smooth and even, and there shall be no defects such as pores, cracks, cracks, arc pits, burns, and virtual welding. The furnace and flying objects shall be removed in time. 4.1, 11.4 The unmarked dimensional deviation of the welded parts shall comply with the provisions of Table 5. 5 The unmarked dimensional deviation of the welded parts. nun
Basic size
Difference
>120~-315
:>315--1000
1000 -200
The unmarked shape and position tolerances of the joint parts shall comply with the provisions of Table 6, -2HH)-4(XKT
The unmarked tolerances of the preferred linearity, semi-surface and parallelism of the weld overlap shall be in Table 6
>30-120
120~115
315 -10UD
There should be no obvious chain marks or folds on the welded parts. 4.1.12 Assembly
The filter element and the plate should fit tightly and without leakage. 1000:·2000
When the filter element is connected, it should be coaxial, sealed and not move. 2000--4000
4/X00--- 8D00
*4000-$000
When installing the spray pipe, the center line of the nozzle should be consistent with the center of the filter cartridge, and the position deviation should be less than 10 2mm. When using an induction nozzle, the distance between the bottom of the nozzle and the upper port of the filter cartridge can be within the range of 150mm~200mm. When installing the cartridge with an anti-static treatment device, the metal wire should be able to be placed 4.1,12.55
JBT10341—2002
4.1.12.6 The covers of manholes and inspection brackets should be made of high-performance U-shaped sealing strips or other materials with smooth pressure, and the joint interface should be Use 45° joint.
4.1.12.7 Steel platforms, ladders and rust rods that can be used for dust removal shall comply with the standards of GB4053.1~4-1993. 4.1.13 Installation
4.1.13.1 Before painting the dust collector, the surface should be cleaned of embedded objects, residues, oil stains, dust and other hot objects. The derusting method and derusting level shall comply with the provisions of GB/TB923. When using blasting or shot blasting for derusting, the derusting level shall not be lower than Sa2: When using manual power E and rust removal, the derusting level shall not be lower than S2.4.1.13.2 Except for the machined parts purchased for installation, all the supporting surfaces of the whole filter should be painted with primer twice and topcoat twice, and the total thickness of the paint film should not be less than 60m: The last surface should be installed after the test run is qualified.
4.1.13.3 The appearance of the filter should be consistent in color, without rust, hair, peeling, peeling, cracks, gas and flow defects. 4.2 Filter cartridge
4.2.1 The size series of filter cartridges is shown in Table 7. ||tt| ...
This is the service document
3: The symbol "" is recommended for the group meeting
The total diameter and super number are shown in Table 8
Table B The diameter and rice number of the filter cartridge
Light number
Note. Those who are interested in "keeping" can choose the right one. 1411
The previous 2 model 25U-350 instrument is suitable for shallow materials 3: According to the depth, it can be 350l50mum-
Unit ：sam
.TB/T10341-2002
The bonding of the filter cartridge top, end cover and protective screen should be reliable, and there should be no defects such as debonding, glue stagnation and sagging. 42.3
42.4 The metal parts of the filter cartridge 1. should meet the anti-rust requirements. 4.2.5 The outer surface of the filter cartridge should have no obvious defects such as fast blocking, phosphorus collision, roughening and flat burrs. 4.2. The filter cartridge can be equipped with a rust-resistant nozzle or venturi tube as needed. Spraying device, the inner tube should be equipped with a protective net. When 2 is selected, 32mm, 2 is filled, it is advisable to use an induction nozzle 4.2.7
4.2. The maximum value of the external dimensions of the filter tube meets the requirements of the table. 4.3 The filter tube uses rolling material
synthetic fiber non-year filter material. The processing technology is divided into two categories: continuous fiber continuous spunbond polyester hot pressing and short fiber medicated polyester hot pressing. 4.3.12 The main properties of synthetic fiber non-kai filter material The index is determined to be in accordance with 10, 4.3.1.3 When the filter material surface is waterproof, the water resistance of the filter material shall be in accordance with GB/14745-1997. The treated filter material shall have a moisture resistance of not less than level D: 4.3.1.4 When the filter material is treated with oil resistance, the filter material shall be slightly oil-resistant, 4.3.1.5 When the filter material is treated with antistatic treatment: The material leakage characteristics of the treatment shall meet the requirements of Table 1. Table 9 Overall dimensions Unit: m Deviation limit Design, when testing, check the factory product dimensions, length Table 10 Main performance indicators of synthetic fiber nonwoven filter materials Characteristics Morphological characteristics Mass per unit area Thickness Deviation Breaking strength New Chu Elongation Length Air suitability Air discharge Air permeability Deviation Air removal efficiency m':n' mio.
Continuous pile fiber viscosity
Potential pressure
Deviation tax
Fiber total viscosity
Material total electrical properties
Friction density:
Friction production
Semi-surface
Surface resistance
Volume resistance?
Table 11 Antistatic properties of filter material
4.3.1.6 Polyester nonwovens can withstand an operating temperature of not less than 120°C. Maximum limit
4.3.1.7 For other special processes such as high temperature, the filter material must meet the application requirements. 4.3.2 Paper filter material
4.3.2.1 Paper filter material can be divided into two categories: low air permeability and high air permeability. 4.3.2.2 The properties of paper filter media shall comply with the requirements of Table 12. 4.3.3 The main properties of tetrachloroethylene coated filter media shall comply with the requirements of Table 13. 4.3.3.1 The main properties of tetrachloroethylene coated filter media shall comply with the requirements of Table 14. 4.3.3.2 Table 12 Main properties of paper filter media Resistance characteristics Units of mass compensation difference Rotational oscillation Degree of resistance Air resistance Efficiency Resistance to change Note: The highest continuous working temperature of paper filter media is less than or equal to 80%℃ Note 2: Air resistance is measured at 25Pa.
Ratio 3: Limiting force is measured when the filtering wind speed = 4 single pull
m(m+min>i
Low air permeability
0.65gong0.04
(.30-1.03
588±4
JB/T1034f—2002
High gasification line
0.32±0.03
250·±2
JBTT10341—2002
Shape and thermal characteristics||tt ||Breathable
Degree of heat
Filling characteristics
Table 13 Main performance indicators of synthetic fiber nonwoven polytetrafluoroethylene polyester materials
Unit mass difference
Degree of heat difference
Breathing limit
Breathing strength
Weft direction
Breathable
Dust removal rate
Oil
Terms
Treatment and other conditions
Test method
Performance test||t t||m'itm'.min?
Pressure and hot pressing
The performance test of the dust collector shall be carried out in accordance with the provisions of GB12138-1989. 5.2
Short-term fiber spinning station dense hot pressing
Quality per unit area: synthetic fiber nonwoven filter material, synthetic fiber structure membrane material shall be tested in accordance with GBT4669-1995: pure quality filter 5.2.1
Paper membrane material shall be tested in accordance with GBT451.2-1989 test table 14 main paper tetraethylene filter material Performance index characteristics
Durability
Air permeability
Water-tightness characteristics
Deviation of unit area
Total thickness
Material thickness
Distribution depth
Air permeability
Air change deviation
Dust efficiency
Membrane sample
Water level
Note: Air retention = 12.5Pal; measured, stand 2: Maximum continuous working efficiency F net 1 start, unit
my (u\min)
Low gas production
High gas production
0.32-0.03
.TB/T10341-2002
5.2.2 Degree of purity: Synthetic fiber nonwoven filter material, synthetic fiber nonwoven membrane filter material shall be tested according to GB/T3820-1997: Paper filter material, paper membrane filter material shall be tested according to GB/T4513-1989. 5.2.3 Paper filter material shall be tested according to GB/T4513-1989. GB/T2679.14-1996 test 5.2.4 The strength and elongation at break of nonwoven materials made of synthetic fibers and nonwoven filter materials made of synthetic fibers shall be tested according to GA3923-1983.
5.2.5 The magnetic resistance of paper materials shall be tested according to GB4687-1984: 5.2.6 Degree of penetration: Tested according to GB.T2679.3-1996 5.2.7 Air permeability: Synthetic fiber filter materials, including synthetic fiber nonwoven materials! Mask materials shall be tested according to G/T453-1: Paper materials and paper thin film materials shall be tested according to G/T4687-1984. 5.2. Test efficiency of daily filtration materials: 5.25: The test dust adopts 325 talcum powder with a median diameter of 8, twist ~ 121 ugly standard deviation m in the range of 1-3 as the test dust, 5.2.8.2 The filtration wind speed meets the requirements of Table 1, 5.2.8.3 The dust concentration at the time of filtration is: 4 ± 0.5) g/m 5.2.8.4 The area of the filter material is not less than 0.02m, and it is filtered at least 5 times under normal working conditions. The dust removal efficiency is then measured and calculated. 5.2.9 The electrical characteristics of the machine shall be implemented in accordance with 0B/112703-991. 5.2.10 The coating strength test method of the filter: The principle of the coating film strength test device is shown in Figure 1. Summer-proof material sample Xia Teng-lateral 1:: outside the net) is fixed in a test cup with a cup diameter of less than 25mm [.: Continuously send the wet gas into the cup to measure the pressure on the end of the membrane filter material to avoid increasing the pressure on the membrane side, and pay attention to the membrane resistance. When the maximum volume or the maximum bubble size is 10 (mm), record the pressure of the gas in the test chamber (a), and use this pressure as the membrane strength of the filter material. For non-recyclable filter media, the D value is stipulated as follows: flat paper membrane filter material 1.5mm, wave-effect paper coated filter material 2.5mm, optical fiber non-emulsified strong membrane filter material 2.5mm, uncalendered synthetic red fiber non-woven membrane filter material 53mm
Original material resistance sample, 2
One period of pressing giant: 3 models test damage: 4-
5-Reading door: 6 degrees let: 7-pressure gauge
Figure 1 Coated filter material sample test device Body heat whole belt:
5.211 Method for determining the immersion angle of filter material: Spray distilled water on the surface of the filter material, and use a special microscope to measure the immersion angle of the water ring, as shown in Figure 2.
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