CN108554010A - A kind of industrial dedusting device - Google Patents

A kind of industrial dedusting device Download PDF

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Publication number
CN108554010A
CN108554010A CN201810426105.1A CN201810426105A CN108554010A CN 108554010 A CN108554010 A CN 108554010A CN 201810426105 A CN201810426105 A CN 201810426105A CN 108554010 A CN108554010 A CN 108554010A
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CN
China
Prior art keywords
parts
filter bag
layer
knoisphere
base cloth
Prior art date
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Granted
Application number
CN201810426105.1A
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Chinese (zh)
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CN108554010B (en
Inventor
朱靓靓
朱彦加
张瑜
李素英
张伟
付译鋆
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Jiangsu Kangjie Environment Engineering Co ltd
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Jiangsu Lingfulong Environmental Engineering Co Ltd
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Priority to CN201810426105.1A priority Critical patent/CN108554010B/en
Publication of CN108554010A publication Critical patent/CN108554010A/en
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Publication of CN108554010B publication Critical patent/CN108554010B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning filters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0013—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using multilayer webs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0022—Glass fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/142—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer
    • D06N3/143—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer with polyurethanes and other polycondensation or polyaddition products, e.g. aminoplast
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/142—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer
    • D06N3/144—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer with polyurethane and polymerisation products, e.g. acrylics, PVC
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • D06N2201/0218—Vinyl resin fibres
    • D06N2201/0236—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/08—Inorganic fibres
    • D06N2201/085—Metal fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/041—Conductive
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/06—Properties of the materials having thermal properties
    • D06N2209/067—Flame resistant, fire resistant
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1685—Wear resistance
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/30—Filters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds

Abstract

The present invention discloses a kind of industrial dedusting device, dismountable filter bag including frame and in frame, frame both ends are equipped with vibrating device, the vibrating device at both ends is connected by connecting rod, the protrusion being in contact with filter bag outer surface is provided on connecting rod, patting filter bag through the protrusion on conduct vibrations connecting rod makes dust fall in time；Filter bag includes at least base cloth layer and meets knoisphere, base cloth layer passes through needle thorn connection with knoisphere is met, base cloth layer is after immersion liquid is handled, surface precoats to form a coating layer again, the one side that knoisphere is connected with base cloth layer is met to handle by raising, by precoating a coating layer in advance on base fabric surface layer, with the disadvantage for overcoming new efficiency of dust collection filtrate early period not high, meet the short-term that the one side that knoisphere is connected with base cloth layer forms one layer of covering fabric hole through mechanical raising, it can be when filtrate be backwashed, capture the precoating coating layer powder for rinsing scrim surfaces, avoid its with backwash number increase and it is ineffective.

Description

A kind of industrial dedusting device
Technical field
The present invention relates to a kind of industrial dedusting devices, belong to industrial dedusting filter plant field.
Background technology
In fields such as cement, steel, petrochemical industries, need to be filtered processing to dust or smog in production process, Dedusting filtering bag is a kind of efficient dedusting filtrate, has venting capability good, high dust collection efficiency, and have it is certain acidproof, it is alkaline-resisting And temperature capacity.There are deashings for existing cleaner not in time, cause filter bag later stage dust removing effects reduce the problem of.Another party Face, after the filtrate of cloth bag is one-step forming at the beginning of making filtrate using woven or nonwoven technology, generally require carry out again it is necessary after place Reason.Wherein, the fine dust of selection certain particle size distribution is adhered to the surface of filtrate in advance, formed stable primary dusts layer into The processing of row precoated shet.After pre- attached layer processing, there is deduster high dust collection efficiency mesh to stablize, resistance it is low and increase relatively delay it is excellent Point.Through precoated shet, treated that filter bag forms stable dust bonding layer before use, overcomes new efficiency of dust collection filtrate early period Not high disadvantage；Dust bonding layer is fixed through binder simultaneously, and stability is good.Pressure oscillation can be reduced in this way to steady production Adverse effect.But its shortcoming is that：Increase with the number of backwash, precoated shet may be rushed from filter material surface to be taken off, and filtrate is influenced Service life.
Invention content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of instant deashing, resistance to recoil The industrial dedusting device washed.
In order to solve the above-mentioned technical problem, the invention discloses a kind of industrial dedusting device, including frame and it is mounted on frame Dismountable filter bag in frame, the frame both ends are equipped with vibrating device, and the vibrating device at both ends is connected by connecting rod, on connecting rod It is provided with the protrusion being in contact with filter bag outer surface, pats filter bag through the protrusion on conduct vibrations connecting rod so that the powder on filter bag Dirt is fallen in time into ash bucket；The filter bag includes at least base cloth layer and meets knoisphere, and base cloth layer pierces connection with knoisphere is met by needle, The base cloth layer first passes through immersion liquid processing, then precoats a coating layer, the preferred conductive metal powder of coating layer, by conductive metal powder and glues Agent mixing is tied, metal powder is uniformly sprayed at by scrim surfaces by high-pressure spray gun and is adhered to, stable primary dusts layer is formed, With the disadvantage for overcoming new efficiency of dust collection filtrate early period not high, meanwhile, the presence of conducting powder will can charge the electricity on dust in time Lotus is conducted in time, plays good antistatic property；It is described to meet one side that knoisphere is connected with base cloth layer and handled by raising, it meets The dust-collecting face needle thorn of knoisphere has this beautiful Nomex of fluorine.In addition the one side that knoisphere is connected with base cloth layer is met to handle through mechanical raising, The short-term of one layer of covering fabric hole is formed, can be when filtrate be backwashed, precoating that scrim surfaces are rinsed Dust layer powder captures, avoid its with backwash number increase and it is ineffective.Vibrating device can be vibrating motor or Vibrating motor etc..The filter bag upper end sealing, lower ending opening can be fixed on frame as air inlet, upper end.
The knoisphere of meeting is by mainly by high-temperature fibre, including but not limited to polyimide fiber, polyphenylene sulfide fibre, glass Glass fiber, carbon fiber, ceramic fibre, basalt fibre, aramid fiber, polyetheretherketonefiber fiber or poly One or both of fiber fiber composite is made.
Preferably, the base cloth layer is obtained by warp and weft knitmesh, and warp is by polytetrafluoroethylene fibre and glass fibre Twisting Split Down weave, weft by polyester fiber and metallic conduction fiber twisting Split Down weave, base fabric by immersion liquid at After reason, then through precoating treatment surface formed a coating layer, then be molded to obtain through microwave curing.
Polytetrafluoroethylene fibre and polyester fiber are heat-resisting, wear-resisting, corrosion-resistant in base fabric, while inorganic glass fiber of arranging in pairs or groups, The heat resistance of base fabric can be improved, the addition of metallic conduction fiber can form conductor in base fabric, enable electrostatic timely It eliminates, good antistatic effect is itself had by base fabric after latitude and longitude netting, without increasing special antistatic layer, reduce The thickness of filter cloth is convenient for the raising of efficiency of dust collection.
The immersion liquid is made of following component by weight：20~35 parts of polyurethane, 20~40 parts of organic siliconresin, 10~20 parts of perfluor alkyl ethyl acrylate, 5~7 parts of activated carbon, 3~5 parts of magnesium hydroxide, 2~4 parts of antimony oxide, tertiary butyl 5~8 parts of hydroquinone derivative, 10~15 parts of silicone oil.Wherein, polyurethane and organic siliconresin can form a film in fiber surface, To improve the comprehensive performance of fiber surface；Perfluor alkyl ethyl acrylate is as fluorine-containing surfactant, molecule hydrophobic side Be adsorbed in fiber surface, hydrophilic radical pointing space forms polar interfacial, adsorbs the hydrone in air, reduce fiber or The surface specific resistance of fabric, accelerated charge loss, while contributing to immersion liquid in the evenly dispersed of fiber surface and attachment；Activated carbon Addition increase fiber surface absorption dust ability；Magnesium hydroxide and antimony oxide are as fire retardant；Tert-butyl hydroquinone is spread out Biological (DTBHO) is used as antioxidant；Silicone oil is then used as efficient crosslinking agent.
The preparation method of the filter bag includes the following steps：
Step 1：Polytetrafluoroethylene fibre and glass fibre are twisted into Split Down respectively after combing and are woven into warp, it will Polyester fiber and metallic conduction fiber twist Split Down respectively after combing and are woven into weft；
Step 2：The warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net；
Step 3：The base fabric that step 2 is obtained carries out immersion liquid processing；
Step 4：The base fabric after immersion liquid is taken out, at once in surface spraying coating layer；
Step 5：The base fabric that step 4 is obtained is as carrying out curing molding in microwave；
Step 6：Knoisphere is met in the scrim surfaces needle thorn that solidification obtains, cut, be stitched into bag to obtain the final product.
In step 3, the temperature of the immersion liquid processing is 40~60 DEG C, and the time is 3~6h.
In step 5, the heating power of the microwave is 1~2KW, and the time is 30~50s.
Preferably, the another side of the base cloth layer has been at least connected with a wearing layer, described to increase the wear-resisting property of base fabric Wearing layer is preferably made of alkali-free glass fibre.
The immersion liquid is made of following component by weight：20~35 parts of polyurethane, 20~40 parts of organic siliconresin, 10~20 parts of perfluor alkyl ethyl acrylate, 5~7 parts of activated carbon, 3~5 parts of magnesium hydroxide, 2~4 parts of antimony oxide, tertiary butyl 5~8 parts of hydroquinone derivative, 10~15 parts of silicone oil.
The preferred conductive metal powder of the coating layer such as aluminium powder, conductive metal powder is mixed with binder, passes through high pressure spray Metal powder is uniformly sprayed at scrim surfaces and adhered to by rifle.
The frame both ends are additionally provided with the groove for fixing filter cloth, are fixed on filter bag by fixing devices such as anchor ears On frame.
Advantageous effect：
1, dust-extraction unit of the present invention is simple in structure, and installation and replacement are efficient and convenient, is filled by the way that deashing is arranged in filter bag outer wall It sets, the dust cleaning on filter bag is gone down in time, ensures the dust removing effects in filter bag later stage；
2, the present invention is easy to rinse out surface precoated shet for prior art precoated shet treated filtrate in backwash Disadvantage, be in contact with base fabric meet knoisphere surface by mechanical raising processing formed a matte have in backwash process The coating layer that the capture of effect is rinsed, avoid its with backwash number increase and it is ineffective；
3, microwave heating curing molding is used after base fabric immersion liquid processing of the present invention, can be heating and curing resin from inside to outside, Keep fiber surface film forming uniform, accelerated charge loss improves surface comprehensive performance.
Description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and is further illustrated, of the invention is above-mentioned And/or otherwise advantage will become apparent.
Fig. 1 is the industrial dedusting device overall structure diagram；
Fig. 2 is the industrial dedusting device frame air intake structural schematic diagram；
Fig. 3 is the structural schematic diagram of the industrial dedusting device filter bag.
Specific implementation mode
According to following embodiments, the present invention may be better understood.
Embodiment 1
As shown in Figure 1 to Figure 3, which includes frame 1 and dismountable filter bag 4 in frame 1, Frame both ends are equipped with vibrating motor 11 and connect the power cord of external power supply, and the vibrating motor 11 at both ends is connected by connecting rod 2, even It is provided with the protrusion 3 being in contact with 4 outer surface of filter bag on bar 2, after vibrating motor 11 powers on, is passed vibration by connecting rod 2 It is directed at protrusion 3, the filter bag 4 of raised 3 upper contacts is patted, the dust on 4 surface of filter bag is made to fall into ash bucket in time, ensure the filter bag later stage Dust removing effects.
As shown in figure 3,4 one end open of filter bag, as air inlet, one end sutures, and filter bag includes base cloth layer 41 and meets knoisphere 42, base cloth layer 41 pierces connection with knoisphere 42 is met by needle, and the base cloth layer 41 is handled through immersion liquid, then precoats a coating layer 411, Coating layer is conductive metal aluminium powder, and conductive metal powder is mixed with binder, is uniformly sprayed metal powder by high-pressure spray gun In scrim surfaces and adhere to, it is described to meet the one side that knoisphere 42 is connected with base cloth layer 41 and handle to obtain matte layer 421 by raising, it meets The dust-collecting face needle thorn of knoisphere 42 has this beautiful Nomex of fluorine.
The specific preparation method of filter bag 4 is as follows：
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 30 parts of polyurethane, 35 parts of organic siliconresin, 15 parts of perfluor alkyl ethyl acrylate, activated carbon 6 Part, 4 parts of magnesium hydroxide, 3 parts of antimony oxide, 7 parts of tert-butyl hydroquinone derivative (DTBHO), 14 parts of silicone oil are mixed evenly, It is heated to 50 DEG C and keeps the temperature, the base fabric that step 2 is obtained carries out immersion liquid and handles 5h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained carries out heating 40s curing moldings as in microwave in 2KW；
Step 6：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
It is fixed in use, the suture of filter bag 4 end is placed in 1 inside of frame, 4 air inlet of filter bag is fixed on by frame by anchor ear On 1 groove 12, Vibration on Start-up device 11 carries out continuous dedusting.
Embodiment 2
The dust-extraction unit is identical as 1 structure of embodiment, but the preparation method of filter bag is different：
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 35 parts of polyurethane, 40 parts of organic siliconresin, 20 parts of perfluor alkyl ethyl acrylate, activated carbon 7 Part, 5 parts of magnesium hydroxide, 4 parts of antimony oxide, 8 parts of tert-butyl hydroquinone derivative (DTBHO), 15 parts of silicone oil are mixed evenly, It is heated to 60 DEG C and keeps the temperature, the base fabric that step 2 is obtained carries out immersion liquid and handles 3h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained carries out heating 30s curing moldings as in microwave in 2KW；
Step 6：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, Vibration on Start-up device 11 carries out continuous dedusting.
Embodiment 3
The dust-extraction unit is identical as 1 structure of embodiment, but the preparation method of filter bag is different：
Step 1：It is 7 by volume ratio:3 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 7 by volume ratio:3 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 20 parts of polyurethane, 20 parts of organic siliconresin, 10 parts of perfluor alkyl ethyl acrylate, activated carbon 5 Part, 3 parts of magnesium hydroxide, 2 parts of antimony oxide, 5 parts of tert-butyl hydroquinone derivative (DTBHO), 10 parts of silicone oil are mixed evenly, It is heated to 40 DEG C and keeps the temperature, the base fabric that step 2 is obtained carries out immersion liquid and handles 6h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained carries out heating 50s curing moldings as in microwave in 1KW；
Step 6：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, Vibration on Start-up device 11 carries out continuous dedusting.
Comparative example 1
The dust-extraction unit is identical as 1 structure of embodiment, but the preparation method of filter bag is different：
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 4：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, Vibration on Start-up device 11 carries out continuous dedusting.
Comparative example 2
The dust-extraction unit is identical as 1 structure of embodiment, but the preparation method of filter bag is different：
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 30 parts of polyurethane, 35 parts of organic siliconresin, 15 parts of perfluor alkyl ethyl acrylate, activated carbon 6 Part, 4 parts of magnesium hydroxide, 3 parts of antimony oxide, 7 parts of tert-butyl hydroquinone derivative (DTBHO), 14 parts of silicone oil are mixed evenly, It is heated to 50 DEG C and keeps the temperature, the base fabric that step 2 is obtained carries out immersion liquid and handles 5h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained as in baking oven in 50 DEG C of heating, dryings 25 minutes；
Step 6：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, Vibration on Start-up device 11 carries out continuous dedusting.
Comparative example 3
The dust-extraction unit is mounted with vibrating motor 11 less relative to embodiment 1, and the preparation method of filter bag is also different：
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 30 parts of polyurethane, 35 parts of organic siliconresin, 6 parts of activated carbon, 4 parts of magnesium hydroxide, 3 parts of antimony oxide, uncle 7 parts of butylhydroquinone's derivative (DTBHO), 14 parts of silicone oil are mixed evenly, and are heated to 50 DEG C and keep the temperature, step 2 is obtained The base fabric arrived carries out immersion liquid processing 5h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained carries out heating 40s curing moldings as in microwave in 2KW；
Step 6：It is (thick in base fabric upper and lower surface difference needle thorn wearing layer made of alkali-free glass fibre that solidification obtains Degree be 1~1.5mm) and meet made of Fanglun 1313 knoisphere (thickness is 1~2mm, and dust-collecting face needle pierces This beautiful Nomex of one layer of fluorine, every square metre of weight is 400~500g, and back of the body dirt face is handled through mechanical raising), obtain filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, continuous dedusting is carried out.
Comparative example 4
Step 1：It is 8 by volume ratio:2 polytetrafluoroethylene fibre and glass fibre twists Split Down after combing respectively It is woven into the warp that line footpath is 0.15~0.2mm；It is 8 by volume ratio:2 polyester fiber and metallic conduction fiber is respectively by comb Split Down is twisted after reason is woven into the weft that line footpath is 0.2~0.3mm；
Step 2：Warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net, warp density is 15~ 20/cm, weft density is 10~15/cm；
Step 3：By 30 parts of polyurethane, 35 parts of organic siliconresin, 15 parts of perfluor alkyl ethyl acrylate, activated carbon 6 Part, 4 parts of magnesium hydroxide, 3 parts of antimony oxide, 7 parts of tert-butyl hydroquinone derivative (DTBHO), 14 parts of silicone oil are mixed evenly, It is heated to 50 DEG C and keeps the temperature, the filter cloth that step 2 is obtained carries out immersion liquid and handles 5h；
Step 4：The base fabric after immersion liquid is taken out, sprays one layer of conductive metal aluminium powder in upper and lower surface at once；
Step 5：The base fabric that step 4 is obtained carries out heating 40s curing moldings as in microwave in 2KW；
Step 6：This beautiful Nomex of one layer of fluorine is pierced in the base fabric dust-collecting face needle that solidification obtains, every square metre of weight is 400 ~500g, obtains filtrate；
Step 7：The filter bag 4 that specification is Φ 120mm is made in filtrate.
The suture of filter bag 4 end is placed in 1 inside of frame to fix, 4 air inlet of filter bag is fixed on to the groove of frame 1 by anchor ear On 12, Vibration on Start-up device 11 carries out continuous dedusting.
The filter bag and dust-extraction unit of the Φ 120mm that Examples 1 to 3 and comparative example 1~4 are prepared respectively continuously into Row dust removal and filtration is tested, and is measured performance parameter respectively, be the results are shown in Table 1, there it can be seen that the filter being prepared using the present invention Cloth antistatic property, tensile strength and wear-resisting acid-proof alkaline are good, cure through microwave heating after immersion liquid processing, the items of filter cloth Performance is highly improved；
Table 1
The above comparative example can greatly promote performance after showing the base fabric progress immersion liquid processing that the present invention is prepared, Perfluor alkyl ethyl acrylate especially in immersion liquid has remarkable result, surface-active to the raising of base fabric antistatic performance Effect is conducive to the dispersion of antioxidant and fire retardant in immersion liquid, to be uniformly adhered to the surface of fiber.In addition the present invention is beaten The method that broken traditional fibre immersion liquid drying method preferentially uses microwave express delivery drying, is greatly improved the dry effect that is heating and curing While rate, various performances of the immersion liquid in base fabric are improved, achieve apparent unexpected technique effect.The following table in base fabric Needle pierces the wearing layer made of alkali-free glass fibre and meets knoisphere made of Fanglun 1313 respectively in face, The wear-resisting property and operating temperature of filtrate are significantly improved, service life at least extends twice, meets knoisphere back of the body dirt face through machinery After raising processing, filter bag increases with the number of backwash mends dirt rate decline unobvious.Filter bag is installed on the application band vibration dress In the frame set, filter bag side wall and top dust are cleared up in time by vibration, prevent the accumulation of filter bag surface a large amount of Dust influences later stage dust removing effects, has significant progress compared to the filter bag for not installing vibrating device.
The present invention provides a kind of thinking of industrial dedusting device and methods, implement method and the way of the technical solution There are many diameter, the above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications should also regard For protection scope of the present invention.All undefined components in this embodiment can be implemented in the prior art.

Claims (10)

1. a kind of industrial dedusting device, which is characterized in that including frame（1）With mounted on frame（1）Interior dismountable filter bag （4）, the frame（1）Both ends are equipped with vibrating device（11）, the vibrating device at both ends（11）Pass through connecting rod（2）Connection, connecting rod（2） On be provided with and filter bag（4）The protrusion that outer surface is in contact（3）；The filter bag（4）Including at least base cloth layer（41）With meet knoisphere （42）, base cloth layer（41）With meet knoisphere（42）It is pierced and is connected by needle, the base cloth layer（41）After immersion liquid is handled, surface is pre- again Apply a coating layer（411）, described to meet knoisphere（42）With base cloth layer（41）The one side being connected is handled by raising, meets knoisphere（42） Dust-collecting face needle thorn have this beautiful Nomex of fluorine.
2. a kind of industrial dedusting device according to claim 1, which is characterized in that described to meet knoisphere（42）By polyimides Fiber, polyphenylene sulfide fibre, glass fibre, carbon fiber, ceramic fibre, basalt fibre, aramid fiber, polyetheretherketonefiber fiber or One or both of Fanglun 1313 fiber composite is made.
3. a kind of industrial dedusting device according to claim 1, which is characterized in that the base cloth layer（41）By warp and latitude Line knitmesh obtains, and warp is woven by polytetrafluoroethylene fibre and glass fibre twisting Split Down, and weft is by polyester fiber and gold Belong to conductive fiber twisting Split Down to weave, after base fabric is handled by immersion liquid, surface precoats a coating layer again, then solid through microwave Chemical conversion type obtains.
4. a kind of industrial dedusting device according to claim 3, which is characterized in that the immersion liquid by it is following by weight Component composition：20 ~ 35 parts of polyurethane, 20 ~ 40 parts of organic siliconresin, 10 ~ 20 parts of perfluor alkyl ethyl acrylate, activated carbon 5 ~ 7 parts, 3 ~ 5 parts of magnesium hydroxide, 2 ~ 4 parts of antimony oxide, 5 ~ 8 parts of tert-butyl hydroquinone derivative, 10 ~ 15 parts of silicone oil.
5. a kind of industrial dedusting device according to Claims 1-4, which is characterized in that the preparation method packet of the filter bag Include following steps：
Step 1：Polytetrafluoroethylene fibre and glass fibre are twisted into Split Down respectively after combing and are woven into warp, by polyester Fiber and metallic conduction fiber twist Split Down respectively after combing and are woven into weft；
Step 2：The warp and weft that step 1 obtains are obtained into base fabric by woven fabric woven net；
Step 3：The base fabric that step 2 is obtained carries out immersion liquid processing；
Step 4：The base fabric after immersion liquid is taken out, at once in surface spraying coating layer；
Step 5：The base fabric that step 4 is obtained is as carrying out curing molding in microwave；
Step 6：Knoisphere is met in the scrim surfaces needle thorn that solidification obtains, cut, be stitched into bag to obtain the final product.
6. a kind of industrial dedusting device according to claim 5, which is characterized in that in step 3, the immersion liquid processing Temperature is 40 ~ 60 DEG C, and the time is 3 ~ 6h.
7. a kind of industrial dedusting device according to claim 5, which is characterized in that in step 5, the heating of the microwave Power is 1 ~ 2 KW, and the time is 30 ~ 50s.
8. a kind of industrial dedusting device according to claim 1, which is characterized in that the another side of the base cloth layer at least connects It is connected to a wearing layer（43）, the wearing layer（43）It is made of alkali-free glass fibre.
9. a kind of industrial dedusting device according to claim 1, which is characterized in that the frame both ends, which are additionally provided with, to be used for The groove of fixed filter bag（12）.
10. wanting a kind of industrial dedusting device described in 5 according to right, which is characterized in that the immersion liquid by it is following by weight The component of meter forms：20 ~ 35 parts of polyurethane, 20 ~ 40 parts of organic siliconresin, 10 ~ 20 parts of perfluor alkyl ethyl acrylate, activity 5 ~ 7 parts of charcoal, 3 ~ 5 parts of magnesium hydroxide, 2 ~ 4 parts of antimony oxide, 5 ~ 8 parts of tert-butyl hydroquinone derivative, 10 ~ 15 parts of silicone oil；
The preferred conductive metal powder of the coating layer such as aluminium powder, conductive metal powder is mixed with binder, will by high-pressure spray gun Metal powder is uniformly sprayed at scrim surfaces and adheres to.
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