CN217163645U - High temperature resistant high-efficient cartridge filter - Google Patents
High temperature resistant high-efficient cartridge filter Download PDFInfo
- Publication number
- CN217163645U CN217163645U CN202220841347.9U CN202220841347U CN217163645U CN 217163645 U CN217163645 U CN 217163645U CN 202220841347 U CN202220841347 U CN 202220841347U CN 217163645 U CN217163645 U CN 217163645U
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- China
- Prior art keywords
- filter
- temperature resistant
- filter cartridge
- glue
- high temperature
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- 239000004744 fabric Substances 0.000 claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000005476 soldering Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polysulfonamide Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a high temperature resistant high-efficiency filter cartridge, which comprises a filter element, a top cover, a bottom cover and a binding band, wherein the filter element comprises a filter screen and a filter cloth sleeved outside the filter screen, and the filter cloth is provided with a plurality of folds along the circumferential direction; the top cover is arranged at the top of the filter element, is welded and fixed with the filter screen through a welding sheet, and is sealed through high-temperature glue; the bottom cover is fixed at the bottom of the filter element, and the bottom of the filter element is sealed and bonded by high-temperature glue; the bandage is around the outside of filter core. The utility model provides the high stability of straining a section of thick bamboo when using guarantees to strain the filter effect and the filtration efficiency of a section of thick bamboo in high temperature environment.
Description
Technical Field
The utility model belongs to the technical field of filtration, concretely relates to high temperature resistant high-efficient cartridge filter.
Background
With the increasing level of human industrialization, the industrial production generates a large amount of smoke and dust, such as: the fields of steel, cement, thermal power generation, waste incineration, chemical industry, metallurgical casting, food processing and the like can generate harmful gas particles, and the gases can harm the health of human beings, so that the destruction and pollution of the ecological environment are caused. With the increasingly strengthened environmental protection and higher requirements on emission standards in China, the traditional emission standards such as water curtain dust removal and electric dust removal are gradually eliminated due to non-standard emission standards, and filter bag and filter cylinder type dust removal is used instead.
Filter cartridge formula dust collecting equipment when using, strain a section of thick bamboo and be the suspension type installation, whole weight of straining a section of thick bamboo and filter the weight of remaining substances such as the dust of filter cloth surface all bear through the top cap, and the top cap of straining a section of thick bamboo that has now is only connected fixedly through glue with the filter core, can't guarantee joint strength under high temperature environment, poor stability causes dropping of filter core even to influence the filter effect, and dust collecting equipment's normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature resistance high efficiency cartridge filter to solve the problem that filter core and top cap connection stability is poor.
The utility model discloses a high temperature resistance high efficiency cartridge filter realizes like this:
a high temperature resistant high efficiency filter cartridge includes
The filter element comprises a filter screen and filter cloth sleeved outside the filter screen, and the filter cloth is provided with a plurality of folds along the circumferential direction;
the top cover covers the top of the filter element and is welded and fixed with the filter screen through a welding sheet;
a bottom cover fixed to the bottom of the filter element and sealing the bottom of the filter element;
a strap wrapped around an exterior of the filter element.
Further, the filter cloth is non-woven needle-punched cloth or spunlace cloth.
Further, the filter screen is a cylindrical structure formed by rolling a plate material, and a plurality of filter holes are uniformly formed in the surface of the filter screen.
Furthermore, the soldering lugs are four and are uniformly distributed.
Furthermore, the section of soldering lug is L shape, and the welding is in the surface at filter screen top and the lower surface of top cap.
Furthermore, the top of the filter cloth is fixed in the top cover through glue.
Further, the top cap includes the roof to and an organic whole set up in roof bottom and from inside to outside successive layer cover establish outer sleeve, inner skleeve and fender ring, the top of filter core is fixed between inner skleeve and the fender ring.
Further, the bottom of the filter element is fixed in the bottom cover through glue.
Furthermore, the binding bands are arranged in a plurality and are uniformly arranged outside the filter element;
the binding bands are fixed outside the filter cloth through glue.
Further, the glue is high-temperature-resistant organic silicon resin AB glue.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
(1) the utility model can increase the filtering area, reduce the filtering wind speed, reduce the filtering resistance and improve the filtering efficiency by arranging the folds on the filtering cloth;
(2) the utility model discloses a soldering lug carries out welded fastening with filter screen and top cap, can increase the intensity of being connected between the two, and the stability of a section of thick bamboo when using is strained in the improvement, guarantees to strain the filter effect and the filtration efficiency of a section of thick bamboo in high temperature environment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a block diagram of a high temperature resistant, high efficiency filter cartridge according to a preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of a high temperature resistant, high efficiency filter cartridge in accordance with a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a cross-sectional view of a filter element of a high temperature resistant, high efficiency filter cartridge of a preferred embodiment of the present invention;
fig. 5 is a block diagram of the top cap of the high temperature resistant high efficiency filter cartridge of the preferred embodiment of the present invention;
fig. 6 is a structural view of a soldering lug of a high-temperature resistant high-efficiency filter cartridge according to a preferred embodiment of the present invention;
in the figure: the filter element comprises a filter element 1, a filter screen 11, filter cloth 12, filter holes 13, a top cover 2, a top plate 21, an outer sleeve 22, an inner sleeve 23, a baffle ring 24, an exhaust port 25, a bottom cover 3, a binding belt 4 and a soldering terminal 5.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, a high-temperature-resistant high-efficiency filter cartridge comprises a filter element 1, a top cover 2, a bottom cover 3 and a binding band 4, wherein the filter element 1 comprises a filter screen 11 and a filter cloth 12 sleeved outside the filter screen 11, and the filter cloth 12 is provided with a plurality of folds along the circumferential direction; the top cover 2 covers the top of the filter element 1 and is welded and fixed with the filter screen 11 through a welding sheet 5; the bottom cover 3 is fixed at the bottom of the filter element 1 and seals the bottom of the filter element 1; the bandage 4 is wound around the outside of the filter cartridge 1.
In order to improve the high temperature resistance of the filter cartridge, the filter cloth 12 is a non-woven needle-punched cloth or a spunlace cloth.
Specifically, the material of the filter cloth 12 may be one or more of aramid, polysulfonamide, polyphenylene sulfide, polyimide, polytetrafluoroethylene, and glass fiberThe warm fiber composite is prepared by adopting a non-woven needle-punching or spunlace process, and the gram weight of the fiber composite is 260-300g/cm after stiffening treatment 2 The thickness is 1mm, the longitudinal breaking strength is 400N, the transverse breaking strength is 800N, and the air permeability is 160-200L/dm 2 ·min。
The traditional filter screen 11 is a mesh cylinder formed by spot welding two-way crossed material strips, the strength of the traditional filter screen is poor, and the design of a filter cartridge with the length exceeding 1m cannot be realized, and in the application, the filter screen 11 is a cylindrical structure formed by rolling a plate material, and the surface of the filter screen is uniformly provided with a plurality of filter holes 13.
The filter screen 11 is made of a galvanized plate or a fingerprint-resistant plate, when the filter screen 11 is manufactured, filter holes 13 are punched in a plate by a punch press, then the plate is rolled into a cylindrical filter screen 11 structure by a screen rolling machine, and the axial length of the filter screen 11 can reach 1.5-3 m.
In order to ensure the connection strength between the filter screen 11 and the top cover 2, four soldering lugs 5 are arranged and are uniformly distributed.
Preferably, the soldering lug 5 is made of the same material as the filter mesh 11.
In order to achieve stable connection of the filter screen 11 and the top cover 2 by the soldering lug 5, the soldering lug 5 has an L-shaped cross section and is welded to the outer surface of the top of the filter screen 11 and the lower surface of the top cover 2.
Specifically, the vertical part of soldering lug 5 is the arc structure of laminating 11 surfaces of filter screen, and the horizontal part is the flat structure then, is laminating top cap 2's lower surface, through soldering lug 5's welding, can guarantee filter screen 11 and top cap 2's joint strength.
In order to ensure the fixation and sealing of the top of the filter cloth 12 and the filtering effect, the top of the filter cloth 12 is fixed in the top cover 2 by glue.
Specifically, the filter cloth 12 forms a fold structure through folding, two edges of the filter cloth 12 are sewn neatly by using a double-needle sewing machine after folding is completed, the sewing thread can be a high-temperature-resistant and corrosion-resistant PTFE sewing thread, and then the needle hole is blocked by using glue, so that the condition that dust seeps from the needle hole is prevented.
The filter cloth 12 with the folds has the filtering area which is increased by about 3 to 10 times compared with the filter bag with the same volume, thereby effectively improving the filtering efficiency.
After the cylindrical structure with the folds is formed, the cylindrical structure is sleeved outside the filter screen 11, and in order to realize sealing and fixing of the top of the cylindrical structure, the cylindrical structure needs to be connected with the top cover 2 by glue.
When the filter cartridge is installed in the dust removing device, the whole filter cartridge is fixed through the top cover 2, and in order to realize various functions of the top cover 2, the top cover 2 comprises a top plate 21, and an outer sleeve 22, an inner sleeve 23 and a baffle ring 24 which are integrally arranged at the bottom of the top plate 21 and sleeved layer by layer from inside to outside, and the top of the filter element 1 is fixed between the inner sleeve 23 and the baffle ring 24.
The outer sleeve 22, the inner sleeve 23 and the baffle ring 24 are arranged concentrically, wherein the outer sleeve 22 is arranged to realize the matched support between the filter cartridge and a mounting plate in the dust removing device when the filter cartridge is mounted, and the annular groove formed between the inner sleeve 23 and the baffle ring 24 can facilitate the injection of glue, so that the stability and the tightness of the connection between the filter cloth 12 and the top cover 2 are ensured when the filter element 1 is installed.
The top plate 21 is centrally provided with an exhaust port 25 opposite to the inner hole of the stopper ring 24, and the filtered air is discharged through the exhaust port 25.
In order to realize the fixation of the bottom of the filter element 1 and the sealing of the bottom of the filter cloth 12, the bottom of the filter element 1 is fixed in the bottom cover 3 by glue.
Specifically, bottom 3 is the slot-like structure, conveniently pours into glue into to inside, realizes its and filter core 1's fixed connection.
In order to ensure the stability of the filter cloth 12 and prevent the filter cloth from deforming in the processes of filtering and reverse blowing dust removal, a plurality of binding bands 4 are arranged and are uniformly arranged outside the filter element 1.
The binding band 4 is fixed outside the filter cloth 12 through glue.
The inner surface of the binding belt 4 is coated with glue and can be bound with one binding belt at intervals of 300mm, and the joint of the binding belt 4 is reinforced by a copper rivet, so that the stability of the binding belt 4 is ensured.
Preferably, the band 4 is made of the same material as the filter cloth 12, so that the filter area and the filter effect are not affected.
The existing filter cartridge generally adopts polyurethane AB glue or epoxy resin, wherein the normal use temperature of the polyurethane AB glue is not more than 135 ℃, and the polyurethane AB glue can not be used in the environment of high temperature 160-250 ℃, and the epoxy resin can resist high temperature, but is easy to crack at high temperature and has high cost, therefore, the utility model discloses an in, glue is high temperature resistant organic silicon resin AB glue.
The organic silicon resin AB glue can not deform and crack under the high-temperature condition, the cost is low, and the organic silicon resin AB glue can be selected as the glue for connecting the filter element 1 with the top cover 2, the bottom cover 3 and the binding band 4.
When the filter cylinder is manufactured, the filter screen 11 and the filter cloth 12 are prepared and molded, then the top of the filter screen 11 is welded with the top cover 2 by using the welding sheets 5, then the filter cloth 12 is sleeved outside the filter screen 11, glue is injected into the top cover 2 and the bottom cover 3, two ends of the filter cloth 12 are fixed and sealed through the glue, finally the binding bands 4 are uniformly wound outside the filter cloth 12 to be fixed, and the filter cylinder can be used after standing for 5 days.
When the dust removing device is used, the filter cylinder is installed in the dust removing device in a hanging mode, the filter cylinder is located in the dust removing chamber, the exhaust port 25 at the top of the filter cylinder is communicated with the air purifying chamber above the dust removing chamber, dust-containing gas entering the dust removing chamber enters the filter screen 11 after being filtered by the filter cloth 12, dust is left in the dust removing chamber after being filtered by the filter cloth 12, and the dust is settled in the dust hopper and discharged. The filtered gas enters the air purifying chamber through the exhaust port 25 and then is discharged out of the dust removing equipment, and the air purification can be completed.
The utility model discloses a strain a filter effect good, filtration efficiency is high, and overall structure is stable, can replace the filter bag under the same high temperature operating mode condition to compare with it, the utility model discloses a strain a filter wind speed low, the resistance is little, energy-conservation, long service life.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A high temperature resistant high efficiency filter cartridge, comprising
The filter element (1) comprises a filter screen (11) and filter cloth (12) sleeved outside the filter screen (11), wherein the filter cloth (12) is provided with a plurality of folds along the circumferential direction;
the top cover (2) covers the top of the filter element (1) and is welded and fixed with the filter screen (11) through a welding sheet (5);
a bottom cover (3) which is fixed at the bottom of the filter element (1) and seals the bottom of the filter element (1);
a strap (4) wound around the outside of the filter cartridge (1).
2. The high temperature resistant, high efficiency filter cartridge of claim 1, wherein the filter cloth (12) is a non-woven needle punched or spunlaced cloth.
3. The high-temperature-resistant high-efficiency filter cartridge as claimed in claim 1, wherein the filter screen (11) is a cylindrical structure formed by rolling a plate material, and a plurality of filter holes (13) are uniformly formed on the surface of the filter screen.
4. The high temperature resistant high efficiency filter cartridge of claim 1, wherein said soldering lugs (5) are provided in four and uniformly distributed.
5. The high temperature resistant high efficiency filter cartridge of claim 1, wherein the soldering lug (5) is L-shaped in cross section and is welded to the outer surface of the top of the filter screen (11) and to the lower surface of the top cap (2).
6. The high temperature resistant high efficiency filter cartridge of claim 1, wherein the top of the filter cloth (12) is fixed in the top cap (2) by glue.
7. The high-temperature-resistant high-efficiency filter cartridge as claimed in claim 1, wherein the top cap (2) comprises a top plate (21), and an outer sleeve (22), an inner sleeve (23) and a baffle ring (24) which are integrally arranged at the bottom of the top plate (21) and are sleeved layer by layer from inside to outside, and the top of the filter cartridge (1) is fixed between the inner sleeve (23) and the baffle ring (24).
8. The high-temperature resistant high-efficiency filter cartridge as claimed in claim 1, wherein the bottom of the filter cartridge (1) is fixed in the bottom cap (3) by glue.
9. The high-temperature resistant high-efficiency filter cartridge as claimed in claim 1, characterized in that said tie (4) is provided in plurality and is uniformly arranged outside the filter cartridge (1);
the binding band (4) is fixed outside the filter cloth (12) through glue.
10. The high temperature resistant high efficiency filter cartridge of claim 6 or 8 or 9, wherein said glue is high temperature resistant silicone AB glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841347.9U CN217163645U (en) | 2022-04-07 | 2022-04-07 | High temperature resistant high-efficient cartridge filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841347.9U CN217163645U (en) | 2022-04-07 | 2022-04-07 | High temperature resistant high-efficient cartridge filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217163645U true CN217163645U (en) | 2022-08-12 |
Family
ID=82709670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220841347.9U Active CN217163645U (en) | 2022-04-07 | 2022-04-07 | High temperature resistant high-efficient cartridge filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217163645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301008A (en) * | 2022-08-23 | 2022-11-08 | 华海(北京)科技股份有限公司 | Compressor air filter element |
-
2022
- 2022-04-07 CN CN202220841347.9U patent/CN217163645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301008A (en) * | 2022-08-23 | 2022-11-08 | 华海(北京)科技股份有限公司 | Compressor air filter element |
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