CN220003270U - Fireproof and explosion-proof device for bag-type dust collector - Google Patents
Fireproof and explosion-proof device for bag-type dust collector Download PDFInfo
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- CN220003270U CN220003270U CN202320547010.1U CN202320547010U CN220003270U CN 220003270 U CN220003270 U CN 220003270U CN 202320547010 U CN202320547010 U CN 202320547010U CN 220003270 U CN220003270 U CN 220003270U
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- bag
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- pipe
- filter bag
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- 239000000428 dust Substances 0.000 title claims abstract description 99
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000004880 explosion Methods 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 19
- 239000002912 waste gas Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a fireproof and explosion-proof device for a bag-type dust collector, which comprises a base and a top frame, wherein a supporting plate is vertically arranged at the top end of the base, the top frame is arranged at the top end of the supporting plate, dust-collecting filter bags are arranged in front of the top frame and the base, a plurality of dust-collecting filter bags are arranged, and communicating pipes are connected among the dust-collecting filter bags. According to the utility model, through the matched use of the plurality of dust removing filter bags, the communicating pipe, the pressure release channel, the spring and the sealing plate, the explosion prevention effect is realized, so that when the dust removing filter bag works, external waste gas firstly enters one dust removing filter bag through the gas transmission pipe, the dust removing filter bag is filtered, when the internal gas pressure of the dust removing filter bag is too high, the internal gas pressure can impact the sealing plate, and then the spring is pulled, so that the waste gas enters the other dust removing filter bag for filtration, the pressure release of the dust removing filter bag is finished, and the operation is simple in the mode, and the phenomenon of explosion caused by the too high internal gas pressure of the dust removing filter bag is avoided.
Description
Technical Field
The utility model relates to the technical field of bag-type dust collectors, in particular to a fireproof and explosion-proof device for a bag-type dust collector.
Background
In industrial enterprises, dust emission can be generated in the technological processes of coal dust preparation, metal shot blasting, nonferrous metal smelting and the like, so that the working environment and the atmosphere are polluted. For many years, a plurality of dust collectors are adopted for treatment in the industry, and good effects are obtained, but for a plurality of reasons, the problems of large occupied area of equipment, short service life of filter bags, high equipment resistance, high emission concentration and the like, which affect the dust collection efficiency, all appear.
The prior art discloses the publication number: CN207221547U, an explosion-proof pulse bag type dust collector, comprising an air tank and a funnel-shaped ash bucket fixedly connected to the bottom of the air tank, wherein the side wall of the ash bucket is provided with an air inlet; the inside of the gas box is divided into an upper bin and a lower bin by a partition plate, the lower bin is a filtering bin, and the bottom of the filtering bin is communicated with the ash bucket; the upper bin is a clean gas bin, and an air outlet is arranged on the clean gas bin; offer a plurality of apertures on the baffle, all arranged the membrane on every aperture and cross the filter bag, all be equipped with pressure relief device on filtration storehouse and clean gas storehouse, pressure relief device includes the square pipeline with filtration storehouse or clean gas storehouse intercommunication, the upside of pipeline open end is equipped with a pair of support otic placode, all be fixed with a sleeve on every support otic placode, the dwang passes two sleeves and can rotate in the sleeve, be fixed with a screw rod of twisting the balancing weight respectively at the both ends of dwang, the one end and the dwang fixed connection of connecting otic placode, the other end links to each other with the apron is fixed. The utility model has good filtering and dust removing effects and good explosion-proof performance
However, the existing high-efficiency dust removing equipment is easy to cause equipment explosion due to expansion of air pressure when gas smoke dust and the like enter the dust remover because of unreasonable internal structure arrangement.
Therefore, it is necessary to provide a fireproof and explosion-proof device for a bag-type dust collector to solve the above technical problems.
Disclosure of Invention
The utility model provides a fireproof and explosion-proof device for a bag-type dust collector, which solves the problems in the background technology.
In order to solve the technical problem, the fireproof and explosion-proof device for the bag-type dust collector comprises a base and a top frame, wherein the base top end is vertically provided with a supporting plate, the top frame is arranged on the top end of the supporting plate, dust-removing filter bags are arranged in front of the top frame and the base, the dust-removing filter bags are provided with a plurality of dust-removing filter bags, communicating pipes are connected between the dust-removing filter bags, a pressure release channel is internally penetrated and arranged in the communicating pipes, a spring is arranged on the inner wall of the pressure release channel, one end of the spring is provided with a sealing plate, the spring is provided with a plurality of springs, and the springs are equidistantly arranged between the sealing plate and the pressure release channel.
By adopting the technical scheme, through setting up a plurality of dust removal and strain, communicating pipe, pressure release passageway, the cooperation of spring and closing plate is used, be convenient for play explosion-proof effect, make at the during operation, external waste gas enters into a dust removal filter bag at first through the gas-supply pipe, make the dust removal filter bag filter it, when the inside atmospheric pressure of this dust removal filter bag is too high, inside atmospheric pressure can strike the closing plate, afterwards extension spring, thereby make waste gas enter into another dust removal sack inside and filter, accomplish the pressure release to the dust removal sack, this mode easy operation avoids the phenomenon that explodes to appear because of the inside atmospheric pressure of dust removal sack is too high.
Preferably, the top frame internally mounted has the gas-supply pipe, the gas-supply pipe with one of them dust removal filter bag through connection, gas-supply pipe outside surface is provided with cooling circulation pipeline, cooling circulation pipeline both ends are provided with cold water respectively and advance pipe and cold water exit tube, cold water advances the pipe and is connected with external water source.
By adopting the technical scheme, through setting up the cooperation of cooling circulation pipeline, gas-supply pipe, cold water inlet tube and cold water exit tube and using, be convenient for cool down the gas-supply pipe and handle to can cool down the waste gas that the gas-supply pipe is inside to be carried and handle, reduce the activity of its inside dust, be convenient for the filtration of follow-up dust removal filter bag, avoid appearing the phenomenon of condition of a fire because of the high temperature.
Preferably, one end of the air delivery pipe is provided with an air inlet pipe in a penetrating way.
By adopting the technical scheme, through setting up the intake pipe, be convenient for get into waste gas, the filtration of the later stage dust removal filter bag of being convenient for.
Preferably, a drain outlet is arranged on the surface of the gas pipe.
By adopting the technical scheme, the dust precipitating inside the gas pipe is conveniently discharged through the sewage outlet, and the blockage of the gas pipe is avoided.
Preferably, the bottom end of the base is provided with supporting legs, and a dust hopper is arranged below the base.
By adopting the technical scheme, the dust collecting hopper is convenient for storing dust of the filter bag in the dedusting filter bag.
Compared with the related art, the fireproof and explosion-proof device for the bag-type dust collector has the following beneficial effects:
1. compared with the prior art, this kind of fire prevention explosion-proof equipment for sack cleaner uses through setting up the cooperation of a plurality of dust removal filter bags, communicating pipe, pressure release passageway, spring and closing plate, be convenient for play explosion-proof effect for at the during operation, external waste gas first enters into a dust removal filter bag through the gas-supply pipe, makes the dust removal filter bag filter it, when the inside atmospheric pressure of this dust removal filter bag is too high, inside atmospheric pressure can strike the closing plate, afterwards extension spring, thereby make waste gas enter into another dust removal sack inside and filter, accomplish the pressure release to the dust removal sack, this mode easy operation avoids the phenomenon that explodes to appear because of the inside atmospheric pressure of dust removal sack is too high.
2. Compared with the prior art, the fireproof and explosion-proof device for the bag-type dust remover is convenient to cool the air delivery pipe through the matched use of the cooling circulation pipeline, the air delivery pipe, the cold water inlet pipe and the cold water outlet pipe, so that waste gas conveyed inside the air delivery pipe can be cooled, the activity of dust inside the waste gas is reduced, the filtering of a follow-up dust removing filter bag is facilitated, and the phenomenon of fire caused by overhigh temperature is avoided.
Drawings
FIG. 1 is a schematic structural view of a fireproof and explosion-proof device for a bag-type dust collector;
fig. 2 is a schematic diagram of a pressure release channel of a fireproof and explosion-proof device for a bag-type dust collector;
FIG. 3 is a schematic diagram of a sealing plate structure of a fireproof and explosion-proof device for a bag-type dust collector;
fig. 4 is a schematic diagram of a cooling circulation pipeline of a fireproof and explosion-proof device for a bag-type dust collector.
Reference numerals in the drawings:
1. a base; 2. a support plate; 3. dedusting filter bags; 4. a top frame; 5. an air inlet pipe; 6. cold water inlet pipe; 7. a cold water outlet pipe; 8. a communicating pipe; 9. a dust hopper; 10. a pressure relief channel; 11. a spring; 12. a sealing plate; 13. a gas pipe; 14. a cooling circulation pipe; 15. and a sewage outlet.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Please refer to fig. 1-4 in combination. The utility model provides a fire prevention explosion-proof equipment for sack cleaner, includes base 1 and top frame 4, backup pad 2 is vertically installed on base 1 top, top frame 4 installs on backup pad 2 top, be provided with dust removal filter bag 3 before top frame 4 and base 1, dust removal filter bag 3 is provided with a plurality ofly to be connected with communicating pipe 8 between a plurality of dust removal filter bags 3, pressure release passageway 10 has been seted up in the inside running through of communicating pipe 8, pressure release passageway 10 inner wall is provided with spring 11, spring 11 one end is provided with closing plate 12.
Through setting up the cooperation of a plurality of dust removal filter bags 3, communicating pipe 8, pressure release passageway 10, spring 11 and closing plate 12 and use, be convenient for play explosion-proof effect, make at the during operation, external waste gas enters into a dust removal filter bag 3 at first through gas-supply pipe 13, make dust removal filter bag 3 filter it, when the inside atmospheric pressure of this dust removal filter bag 3 is too high, inside atmospheric pressure can strike closing plate 12, afterwards extension spring 11, thereby make waste gas enter into another dust removal sack inside and filter, accomplish the pressure release to the dust removal sack, this mode easy operation avoids the phenomenon that explodes to appear because of the inside atmospheric pressure of dust removal sack is too high.
The utility model provides a fireproof and explosion-proof device for a bag-type dust collector, which has the following working principle:
this kind of fire prevention explosion-proof equipment for sack cleaner, at the during operation, external waste gas is at first entered into a dust removal filter bag 3 through gas-supply pipe 13, make dust removal filter bag 3 filter it, when this dust removal filter bag 3 inside atmospheric pressure is too high, inside atmospheric pressure can strike closing plate 12, afterwards extension spring 11, thereby make waste gas enter into another dust removal sack inside and filter, accomplish and pressure release to the dust removal sack, this mode easy operation, avoid the phenomenon that explosion appears because of the inside atmospheric pressure of dust removal sack is too high, through setting up cooling circulation pipeline 14, gas-supply pipe 13, cold water intake pipe 6 and cold water exit tube 7's cooperation use, be convenient for cool down processing to gas-supply pipe 13 inside transport waste gas is cooled down, reduce its inside dust's activity, be convenient for follow-up dust removal filter bag 3's filtration, avoid appearing the phenomenon of fire condition because of the high temperature.
Compared with the related art, the fireproof and explosion-proof device for the bag-type dust collector has the following beneficial effects:
this kind of fire prevention explosion-proof equipment for sack cleaner is through setting up the cooperation of a plurality of dust removal filter bags 3, communicating pipe 8, pressure release passageway 10, spring 11 and closing plate 12 and use, be convenient for play explosion-proof effect, make at the during operation, external waste gas first enters into a dust removal filter bag 3 through gas-supply pipe 13, make dust removal filter bag 3 filter it, when the inside atmospheric pressure of this dust removal filter bag 3 is too high, inside atmospheric pressure can strike closing plate 12, afterwards extension spring 11, thereby make waste gas enter into the inside filtration of another dust removal sack, accomplish to dust removal sack pressure release, this mode easy operation avoids the phenomenon of explosion because of the inside atmospheric pressure of dust removal sack is too high, through setting up cooling circulation pipeline 14, gas-supply pipe 13, cold water inlet pipe 6 and cold water exit tube 7's cooperation use, be convenient for cool down the processing to gas-supply pipe 13 inside waste gas that carries, reduce the activity of its inside dust of inside, be convenient for follow-up dust removal filter bag 3's filtration, avoid appearing the phenomenon of fire condition because of the temperature is too high.
Second embodiment
Referring to fig. 1-4 in combination, a fireproof and explosion-proof device for a bag-type dust collector according to a first embodiment of the present utility model is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the fireproof and explosion-proof device for a bag-type dust collector provided by the second embodiment of the utility model is different in that a gas pipe 13 is installed in the top frame 4, the gas pipe 13 is in through connection with one of the dust collection filter bags 3, a cooling circulation pipeline 14 is arranged on the outer side surface of the gas pipe 13, a cold water inlet pipe 6 and a cold water outlet pipe 7 are respectively arranged at two ends of the cooling circulation pipeline 14, the cold water inlet pipe 6 is connected with an external water source, an air inlet pipe 5 is arranged at one end of the gas pipe 13 in a through manner, a drain 15 is installed on the surface of the gas pipe 13, a plurality of springs 11 are arranged between a sealing plate 12 and a pressure relief channel 10 at equal distance, support legs are arranged at the bottom end of the base 1, and a dust collection hopper 9 is arranged below the base 1.
Through setting up cooling circulation pipeline 14, gas-supply pipe 13, cold water and advance the cooperation of pipe 6 and cold water exit tube 7 and use, be convenient for carry out the cooling to gas-supply pipe 13 and handle to can carry out the cooling to the waste gas that gas-supply pipe 13 is inside to be carried and handle, reduce the activity of its inside dust, the filtration of follow-up dust removal filter bag 3 of being convenient for avoids appearing the phenomenon of condition of a fire because of the high temperature.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a fire prevention explosion-proof equipment for sack cleaner, includes base (1) and top frame (4), its characterized in that, backup pad (2) are vertically installed on base (1) top, top frame (4) are installed on backup pad (2) top, be provided with dust removal filter bag (3) before top frame (4) and base (1), dust removal filter bag (3) are provided with a plurality of to be connected with communicating pipe (8) between a plurality of dust removal filter bags (3), pressure release passageway (10) have been seted up in inside running through of communicating pipe (8), pressure release passageway (10) inner wall is provided with spring (11), spring (11) one end is provided with closing plate (12).
2. The fireproof and explosion-proof device for the bag-type dust collector according to claim 1, wherein a gas pipe (13) is installed in the top frame (4), the gas pipe (13) is in through connection with one of the dust-collecting filter bags (3), a cooling circulation pipeline (14) is arranged on the outer side surface of the gas pipe (13), a cold water inlet pipe (6) and a cold water outlet pipe (7) are respectively arranged at two ends of the cooling circulation pipeline (14), and the cold water inlet pipe (6) is connected with an external water source.
3. A fireproof and explosion-proof device for a bag-type dust collector according to claim 2, wherein one end of the air pipe (13) is provided with an air inlet pipe (5) in a penetrating manner.
4. A fire and explosion protection device for a bag-type dust collector according to claim 2, characterized in that the surface of the gas pipe (13) is provided with a drain outlet (15).
5. The fireproof and explosion-proof device for the bag-type dust collector according to claim 1, wherein a plurality of springs (11) are arranged, and the springs (11) are equidistantly arranged between the sealing plate (12) and the pressure release channel (10).
6. The fireproof and explosion-proof device for the bag-type dust collector according to claim 1, wherein supporting legs are arranged at the bottom end of the base (1), and a dust collecting hopper (9) is arranged below the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547010.1U CN220003270U (en) | 2023-03-20 | 2023-03-20 | Fireproof and explosion-proof device for bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547010.1U CN220003270U (en) | 2023-03-20 | 2023-03-20 | Fireproof and explosion-proof device for bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003270U true CN220003270U (en) | 2023-11-14 |
Family
ID=88684333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320547010.1U Active CN220003270U (en) | 2023-03-20 | 2023-03-20 | Fireproof and explosion-proof device for bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003270U (en) |
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2023
- 2023-03-20 CN CN202320547010.1U patent/CN220003270U/en active Active
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