CN210331997U - High-efficient dry-type filter device - Google Patents
High-efficient dry-type filter device Download PDFInfo
- Publication number
- CN210331997U CN210331997U CN201920918652.1U CN201920918652U CN210331997U CN 210331997 U CN210331997 U CN 210331997U CN 201920918652 U CN201920918652 U CN 201920918652U CN 210331997 U CN210331997 U CN 210331997U
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- filter
- efficiency
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- filtration
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- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004588 polyurethane sealant Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 42
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 11
- 239000003595 mist Substances 0.000 description 10
- 239000012855 volatile organic compound Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a high-efficiency dry filter device, which comprises a shell, an air inlet and an air outlet, wherein one end of the shell is provided with the air inlet, the other end of the shell is provided with the air outlet, a middle-effect plate filter, a middle-effect bag filter and a high-efficiency filter are sequentially arranged in the shell, the middle-effect plate filter is positioned at one end of the shell, which is close to the air inlet, and the high-efficiency filter is positioned at one end of the shell, which is close; the utility model relates to a high-efficient dry-type filter device, the coating cloud volume of catching is big, it is board-like filtration to imitate in adopting, well imitate pocket type filtration and high efficiency filter tertiary filtration, be favorable to increasing the coating cloud volume of catching, it is efficient to intercept the coating cloud, it is together effective filtration efficiency including board-like filtration and pocket type filtration, the filter effect is good, and well imitate pocket type filter when clearing up, all very convenient and fast are dismantled in the installation, initial windage is low, initial windage is only about 20Pa, and can maintain the level than paper in the use for a long time, the electric energy cost has been saved greatly.
Description
Technical Field
The utility model relates to a dry filter technical field, in particular to high-efficient dry filter device.
Background
With the stricter requirements of the country on environmental protection treatment, for some large-scale enterprises, governments even begin to require online monitoring of the emission of VOCs. In the trade of spraying paint VOCs waste gas purification in-process, VOC's dry-type filtration is a very important link, if the lacquer fog is handled unclean, flee the little lacquer fog granule of excessive and can bond on VOCs treatment facility, cause VOCs treatment facility can not normal operation, serious probably leads to equipment life far below design life, brings huge loss for the enterprise.
Traditional dry-type coating cloud filters, places a glass fiber felt at exhaust gas purification equipment import front end exactly, and formal some coating cloud filters and generally adopts the first-class primary filter, and the first-class high efficiency is filtered and is solved. Common primary-effect paint mist filtering products in the market comprise glass fiber paint mist felts, labyrinth type cartons and the like. The high-efficiency filtration adopts an air filter bag. In practical applications, the following problems are often encountered:
1. short service life: the primary filtration is frequently replaced and is often blocked in a short time.
2. The filtration efficiency is low: the system has low efficiency of intercepting paint mist, and a large amount of paint mist penetrates to the subsequent process and even directly enters VOC treatment equipment, so that the VOC treatment equipment is quickly out of work.
3. The wind resistance is large: the wind resistance of the system is very high, so that the fan is forced to run in an overload mode, the service life of the fan is seriously influenced, and a large amount of electric power is wasted.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a high-efficiency dry filter device, which can effectively solve the problems of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient dry-type filter device, includes casing, air intake and gas vent, casing one end is provided with the air intake, the other end of casing is provided with the gas vent, inside board-like filter, well bag filter and the high efficiency filter of imitating of having set gradually of casing, well board-like filter is located the inside air intake one end that is close to of casing, high efficiency filter is located the inside gas vent one end that is close to of casing.
Preferably, the inside of casing is provided with well effect mounting panel and high-efficient installing frame, well effect plate filter installs and is close to air intake one side at well effect mounting panel, well effect bag filter installs and is close to air exit one side at well effect mounting panel, high-efficient filter installs on high-efficient installing frame.
Preferably, the middle-effect plate filter is a pure white cotton folding middle-effect filter, an opening of the middle-effect bag filter is positioned on one side close to the middle-effect plate filter, the high-efficiency filter takes polypropylene filter paper as a filter material, an aluminum alloy section as an outer frame, and the middle-effect bag filter is sealed by an environment-friendly polyurethane sealant at intervals of an aluminum plate.
Preferably, the middle-effect bag filter comprises an outer frame, a clamping groove, an inner frame and a filter bag, wherein clamping strips are welded on the inner sides of the upper end and the lower end of the outer frame, the clamping groove is formed between the clamping strips and the inner wall of the outer frame, an opening of the filter bag is fixed on the inner frame, clamping blocks are fixed at the upper end and the lower end of the inner frame in an integrated forming or welding mode, pin holes are formed in the clamping blocks, the clamping blocks are located on one side, close to the filter bag, of the inner frame, the clamping blocks on the inner frame are clamped in the clamping.
Preferably, both ends all are seted up flutedly about the frame, be provided with the locating part in the recess, the locating part includes spacer pin, spring and stopper, the spacer pin top is fixed with the stopper through welding or integrated into one piece's mode, the welding has the spring between the inner wall of stopper and recess, spacer pin one end is passed the bottom of recess and is penetrated in the pinhole on the fixture block, the thickness of stopper is less than the degree of depth of recess.
Preferably, the bottom of the shell is fixed with a slotted steel base in a bolt fixing or welding mode, and the side wall of the shell is fixed with a fixing piece in a bolt fixing or welding mode.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the paint mist capturing amount is large, and the three-stage filtration of medium-effect plate filtration, medium-effect bag filtration and high-efficiency filtration is adopted, so that the paint mist capturing amount is favorably increased and can reach 15kg/m to the maximum2Because the filter bag of the bag type filter can be continuously used after being cleaned, the service life of the corresponding primary filter is longer, thereby leading the filter bag to be used for filtering the waste waterThe service life of the high-efficiency dry filter can reach more than 10 times of that of the traditional filter product;
2) the paint mist intercepting efficiency is high, the middle-effect filtering efficiency comprises plate filtering and bag filtering, the filtering effect is good, the filtering efficiency is high, and the middle-effect bag filter is very convenient and quick to mount and dismount when being cleaned;
3) the initial wind resistance is low, the initial wind resistance is only about 20Pa, and the wind resistance can be maintained at the level of paper for a long time in the using process, so that the electric energy consumption cost is greatly saved;
to sum up, because this kind of high-efficient dry-type filter device is long-lived online, high efficiency, low windage, do the comprehensive calculation from entire system operation cost, finally can help the enterprise to save the running cost, improve production efficiency.
Drawings
FIG. 1 is a general schematic view of a high efficiency dry filter assembly according to the present invention;
FIG. 2 is a schematic diagram of a middle effect bag filter of a high efficiency dry filter assembly according to the present invention;
FIG. 3 is an exploded view of a middle effect bag filter of a high efficiency dry filter assembly according to the present invention;
fig. 4 is a schematic view of a locating part of the high-efficiency dry filter device according to the present invention.
In the figure: 1. a housing; 2. an air inlet; 3. an exhaust port; 4. a channel steel base; 5. a fixing member; 6. a middle effect mounting plate; 7. a medium efficiency plate filter; 8. a medium effect bag filter; 9. a high efficiency filter; 10. installing the frame efficiently; 11. an outer frame; 12. clamping the strip; 13. a card slot; 14. a limiting member; 15. a groove; 16. an inner frame; 17. a filter bag; 18. a pin hole; 19. a clamping block; 20. a spacing pin; 21. a spring; 22. and a limiting block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, a high-efficiency dry filter device comprises a shell 1, an air inlet 2 and an air outlet 3, wherein the air inlet 2 is arranged at one end of the shell 1, the air outlet 3 is arranged at the other end of the shell 1, a middle-efficiency plate filter 7, a middle-efficiency bag filter 8 and a high-efficiency filter 9 are sequentially arranged inside the shell 1, the middle-efficiency plate filter 7 is located at one end, close to the air inlet 2, inside the shell 1, and the high-efficiency filter 9 is located at one end, close to the air outlet 3.
The method of three-stage filtration is adopted, namely medium-effect plate filtration, medium-effect bag filtration and high-efficiency filtration, the high efficiency of filter purification is ensured, the filter bag 17 of bag filtration can be continuously used after being cleaned, the service life of the corresponding primary filtration is longer, the medium-effect filtration adopts the combination of plate filtration and bag filtration, the capture amount of the paint mist of the bag filtration is large, and the efficiency of intercepting the paint mist is favorably improved.
Referring to fig. 1, the inside of casing 1 is provided with well effect mounting panel 6 and high efficiency installing frame 10, and well effect plate filter 7 is installed and is close to air intake 2 one side at well effect mounting panel 6, and well effect bag filter 8 is installed and is close to air exit one side at well effect mounting panel 6, and high efficiency filter 9 installs on high efficiency installing frame 10.
Referring to fig. 1, the middle-effect plate filter 7 adopts a pure white cotton folding middle-effect filter, and the removal efficiency of particles with the particle size of more than 5 μm can reach more than 95%;
the opening of the medium-effect bag filter 8 is positioned at one side close to the medium-effect plate type filter 7, and the medium-effect bag filter 8 ensures that the whole bag is filled with airflow uniformly and simultaneously reduces the resistance with the filtering efficiency of particles larger than or equal to 1.0 mu m being 65 percent by using the unique bag type structure;
the high-efficiency filter 9 uses polypropylene filter paper as a filter material, an aluminum alloy section as an outer frame 11, and is sealed by an environment-friendly polyurethane sealant at intervals of an aluminum plate, and the filtering efficiency of particles with the particle size of not less than 0.5 mu m is 99.5%.
Referring to fig. 1, a slotted steel base 4 is fixed to the bottom of a housing 1 in a bolt fixing or welding manner, a fixing member 5 is fixed to a side wall of the housing 1 in a bolt fixing or welding manner, the fixing member 5 is used for fixing from the side wall of the filtering device, and the fixing member 5 may be a fixing frame with mounting lugs distributed around.
Referring to fig. 2-3, the middle-effect bag filter 8 comprises an outer frame 11, a clamping groove 13, an inner frame 16 and a filter bag 17, wherein clamping strips 12 are welded on the inner sides of the upper end and the lower end of the outer frame 11, the clamping groove 13 is formed between the clamping strips 12 and the inner wall of the outer frame 11, an opening of the filter bag 17 is fixed on the inner frame 16, clamping blocks 19 are fixed on the upper end and the lower end of the inner frame 16 in an integrated forming or welding mode, pin holes 18 are formed in the clamping blocks 19, the clamping blocks 19 are located on the side, close to the filter bag 17, of the inner frame 16, the clamping blocks 19 on;
a bag support grid is formed among the inner frames 16, and plays a role in supporting each filter bag 17, so that the filter can be prevented from shrinking or bending and deforming under extremely poor working environment; and the clamping blocks 19 on the inner frame 16 are clamped in the clamping grooves 13 of the outer frame 11, so that the structure is simple and ingenious, each filter bag 17 can be detached independently for cleaning, and the cleaning of the filter bags 17 is greatly facilitated.
Referring to fig. 2-4, grooves 15 are formed in the upper end and the lower end of the outer frame 11, a limiting piece 14 is arranged in each groove 15, each limiting piece 14 comprises a limiting pin 20, a spring 21 and a limiting piece 22, the top of each limiting pin 20 is fixedly provided with the limiting piece 22 in a welding or integrated forming mode, the springs 21 are welded between the limiting pieces 22 and the inner wall of each groove 15, one end of each limiting pin 20 penetrates through the bottom of each groove 15 and penetrates into a pin hole 18 in each limiting piece 19, and the thickness of each limiting piece 22 is smaller than the depth of each;
the design of the limiting piece 14 can limit each filter bag 17, after the clamping block 19 on the inner frame 16 is clamped into the clamping groove 13 on the outer frame 11, the limiting pin 20 is inserted into the pin hole 18 on the clamping block 19, the limiting pin 20 can be kept inserted into the pin hole 18 under the action of the spring 21, and therefore the position of each filter bag 17 is limited; the design of the groove 15 does not affect the sealing performance of the filter, does not cause the problem of air leakage of the medium-efficiency bag filter 8, and can accommodate the limit piece 14 to prevent the limit piece 14 from protruding out to cause the air leakage of the medium-efficiency bag filter 8.
It should be noted that the utility model relates to a high-efficiency dry filter device, when in use, the three-stage filtration method is adopted, namely the middle-effect plate filtration, the middle-effect bag filtration and the high-efficiency filtration, so as to ensure the high purification efficiency of the filter, and the middle-effect filtration combines the plate filtration and the bag filtration, thereby being beneficial to improving the efficiency of intercepting paint mist;
after the filter bag 17 is used for a period of time, the filter bag 17 needs to be cleaned to ensure the filtering efficiency, when the filter bag 17 is cleaned, the middle-effect bag filter 8 is integrally disassembled, the limiting block 22 is pulled to separate the limiting pin 20 from the clamping block 19, so that the filter bag 17 fixed on the inner frame 16 can be taken down, each filter bag 17 can be cleaned conveniently, and the cleaning effect of each filter bag 17 is ensured;
after the filter bag 17 is cleaned, the clamping block 19 on the inner frame 16 can be clamped in the clamping groove 13 on the outer frame 11, the limiting pin 20 is inserted into the pin hole 18 of the clamping block 19, and the limiting pin 20 can be kept inserted into the pin hole 18 under the action of the spring 21, so that the filter bag 17 is installed conveniently and quickly.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient dry-type filter device, includes casing (1), air intake (2) and gas vent (3), casing (1) one end is provided with air intake (2), the other end of casing (1) is provided with gas vent (3), its characterized in that, inside well effect plate filter (7), well effect bag filter (8) and high efficiency filter (9) of having set gradually of casing (1), well effect plate filter (7) are located casing (1) inside and are close to air intake (2) one end, high efficiency filter (9) are located casing (1) inside and are close to gas vent (3) one end.
2. A high efficiency dry filter device as claimed in claim 1, wherein the inside of the casing (1) is provided with a middle efficiency mounting plate (6) and a high efficiency mounting frame (10), the middle efficiency plate type filter (7) is installed on the side of the middle efficiency mounting plate (6) close to the air inlet (2), the middle efficiency bag type filter (8) is installed on the side of the middle efficiency mounting plate (6) close to the air outlet, and the high efficiency filter (9) is installed on the high efficiency mounting frame (10).
3. The high-efficiency dry filter device as claimed in claim 1, wherein the middle-efficiency plate filter (7) is a pure white cotton folding middle-efficiency filter, the opening of the middle-efficiency bag filter (8) is positioned at one side close to the middle-efficiency plate filter (7), the high-efficiency filter (9) is made of polypropylene filter paper as a filter material, an aluminum alloy section is used as an outer frame (11), the aluminum plate is used for spacing, and the high-efficiency dry filter device is sealed by environment-friendly polyurethane sealant.
4. The efficient dry filter device according to claim 1, wherein the middle-effect bag filter (8) comprises an outer frame (11), a clamping groove (13), an inner frame (16) and a filter bag (17), clamping strips (12) are welded on the inner sides of the upper end and the lower end of the outer frame (11), the clamping groove (13) is formed between the clamping strips (12) and the inner wall of the outer frame (11), an opening of the filter bag (17) is fixed on the inner frame (16), clamping blocks (19) are fixed on the upper end and the lower end of the inner frame (16) in an integrated forming or welding mode, pin holes (18) are formed in the clamping blocks (19), the clamping blocks (19) are located on one side, close to the filter bag (17), of the inner frame (16), the clamping blocks (19) are clamped in the clamping groove (13), and the thickness of the clamping blocks (19) is equal to the width of the clamping groove (13.
5. The efficient dry filter device according to claim 4, wherein the upper end and the lower end of the outer frame (11) are both provided with a groove (15), a limiting piece (14) is arranged in the groove (15), the limiting piece (14) comprises a limiting pin (20), a spring (21) and a limiting block (22), the top of the limiting pin (20) is fixed with the limiting block (22) in a welding or integrated forming mode, the spring (21) is welded between the limiting block (22) and the inner wall of the groove (15), one end of the limiting pin (20) penetrates through the bottom of the groove (15) and penetrates into a pin hole (18) in the limiting block (19), and the thickness of the limiting block (22) is smaller than the depth of the groove (15).
6. A high efficiency dry filter device as claimed in claim 1, wherein the bottom of the housing (1) is bolted or welded to a channel steel base (4), and the side walls of the housing (1) are bolted or welded to fasteners (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918652.1U CN210331997U (en) | 2019-06-18 | 2019-06-18 | High-efficient dry-type filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918652.1U CN210331997U (en) | 2019-06-18 | 2019-06-18 | High-efficient dry-type filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210331997U true CN210331997U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918652.1U Expired - Fee Related CN210331997U (en) | 2019-06-18 | 2019-06-18 | High-efficient dry-type filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210331997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810973A (en) * | 2020-06-18 | 2020-10-23 | 深圳市柏志兴环保科技有限公司 | Organic waste gas catalytic combustion device |
| CN112169485A (en) * | 2020-09-27 | 2021-01-05 | 滁州天陆泓机械有限公司 | Automobile air filter and flexible connecting part |
| CN114768391A (en) * | 2022-04-24 | 2022-07-22 | 苏州英德尔室内空气技术有限公司 | High-efficiency filter |
-
2019
- 2019-06-18 CN CN201920918652.1U patent/CN210331997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810973A (en) * | 2020-06-18 | 2020-10-23 | 深圳市柏志兴环保科技有限公司 | Organic waste gas catalytic combustion device |
| CN112169485A (en) * | 2020-09-27 | 2021-01-05 | 滁州天陆泓机械有限公司 | Automobile air filter and flexible connecting part |
| CN114768391A (en) * | 2022-04-24 | 2022-07-22 | 苏州英德尔室内空气技术有限公司 | High-efficiency filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |