CN112169470A - Cloth belt dust remover capable of reducing pulse air injection frequency - Google Patents
Cloth belt dust remover capable of reducing pulse air injection frequency Download PDFInfo
- Publication number
- CN112169470A CN112169470A CN202011124511.6A CN202011124511A CN112169470A CN 112169470 A CN112169470 A CN 112169470A CN 202011124511 A CN202011124511 A CN 202011124511A CN 112169470 A CN112169470 A CN 112169470A
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- CN
- China
- Prior art keywords
- fixedly connected
- dust
- box body
- dust remover
- cloth belt
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Classifications
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- 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
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
Abstract
The invention relates to the technical field of dry dust filtering equipment, and discloses a cloth belt dust remover for reducing the frequency of pulse air injection. Through the setting of percussion device, make when this strap dust remover lets in gas and carries out gas filtration and purification, the air current that flows through the through-hole fast will blow the impeller, make its rotation, the impeller is rotatory to be driven bracing piece and synchronous revolution, at this moment, the outside departure of pulling force that the spring can be overcome to the ball under the effect of centrifugal force, the sack inner wall that is carrying out filtering operation is strikeed well, beat, can shake off the dust of gathering at the sack surface through the vibrations that strike the production, reduce the gathering of sack surface dust, thereby reduce the number of times of gaseous recoil, play the protection filter bag, strengthen the effect of sack dust removal effect.
Description
Technical Field
The invention relates to the technical field of dry dust filtering equipment, in particular to a cloth belt dust remover capable of reducing the frequency of pulse air injection.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, when the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity is settled down under the action of gravity and falls into the dust hopper, when the gas containing fine dust passes through the filter material, the dust is blocked, the gas is purified, the dust deposited on the filter bag is more and more along with the increase of time, the resistance of the filter bag is increased, the treatment air volume is gradually reduced, for normal work, the filter bag needs to be cleaned once the resistance is beyond a certain range, each control valve is sequentially triggered by a pulse controller to open a pulse valve during cleaning, the compressed air in the air bag is sprayed into each corresponding filter bag through each hole of a spray pipe, the filter bag rapidly expands instantly, and the dust deposited on the surface of the filter bag falls off, the filter bag returns to the initial state, and the dust removed falls into the dust hopper and is discharged out of the machine body through the dust discharge system.
However, the existing pulse bag-type dust collector has the following defects in the actual use process: firstly, as the pulse type bag-type dust collector adopts a gas backflushing bag to remove dust on the surface of the bag, the bag can expand under the gas pressure when gas is injected, and the cloth belt can deform when the bag expands to enlarge the cloth bag textile meshes, so that the meshes of the dust collecting bag can be enlarged once the gas injection times are too many, and the filtering effect is lost; secondly, when the dust-containing gas with high humidity is collected and filtered, the dust accumulated on the surface of the cloth bag is condensed due to the high humidity of the dust-containing gas, so that the dust is agglomerated on the filter bag, the dust-removing bag is difficult to clean through gas back flush, and the filtering effect is seriously influenced.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the cloth belt dust remover capable of reducing the frequency of pulse gas injection, which has the advantages of reducing the frequency of gas recoil, prolonging the service life of a filter bag and automatically cleaning dust accumulation and agglomeration on the surface of a dust removing cloth bag, and solves the problems in the background technology.
The invention provides the following technical scheme: a cloth belt dust remover capable of reducing the number of times of pulse air injection comprises a box body, wherein the bottom of the box body is fixedly connected with supporting legs, the middle part of the bottom of the box body is fixedly connected with an ash outlet, one side of the bottom of the box body is provided with a dust-containing air inlet, one side of the upper part of the box body is provided with a purified air outlet, the middle part of the side surface of the box body is fixedly provided with a pulse controller, the other side of the upper part of the box body is fixedly provided with a compressed air chamber, the upper part of the compressed air chamber is fixedly connected with a pulse valve, one end of the pulse valve is fixedly connected with an injection pipe extending into the box body, the bottom of the injection pipe is fixedly connected with a plurality of groups of nozzles, the inside of the box body is fixedly connected with a porous plate, the middle part fixedly connected with support of through-hole, the sleeve has been cup jointed in the middle part activity of support, telescopic outside fixedly connected with impeller, telescopic inside fixedly connected with bracing piece, the side fixedly connected with connecting rod of a plurality of groups of bracing piece, the other end fixedly connected with of connecting rod strikes the device.
Preferably, the impact device comprises a supporting ring, four groups of mounting cavities which are arranged in an equal circumference mode are formed in the side face of the supporting ring, a spring is fixedly connected to the bottom of each mounting cavity, and a ball is fixedly connected to the other end of each spring.
Preferably, a plurality of groups of supporting rings are arranged at equal intervals along the supporting rods, and the diameter of each supporting ring is smaller than that of the dust removal cloth bag when the dust removal cloth bag is naturally unfolded.
Preferably, when the spring is not stretched, the ball is positioned in the mounting cavity under the action of the tensile force of the spring, and the diameter of the ball is smaller than that of the circular hole in the section of the mounting cavity.
Preferably, the ball is made of ferrous metal material.
The invention has the following beneficial effects:
1. through the setting of percussion device, make when this strap dust remover lets in gas and carries out gas filtration and purification, the air current that flows through the through-hole fast will blow the impeller, make its rotation, the impeller is rotatory to be driven bracing piece and synchronous revolution, at this moment, the outside departure of pulling force that the spring can be overcome to the ball under the effect of centrifugal force, the sack inner wall that is carrying out filtering operation is strikeed well, beat, can shake off the dust of gathering at the sack surface through the vibrations that strike the production, reduce the gathering of sack surface dust, thereby reduce the number of times of gaseous recoil, play the protection filter bag, strengthen the effect of sack dust removal effect.
2. Through the cooperation of jetting pipe and circular arc, make when the dust removal sack carries out gaseous recoil, the ball also can play and shake the effect to the sack, especially when "pasting the bag", because sack surface dust agglomerates under the effect of moisture, lead to carrying out gaseous recoil in-process, the caking is pasted the subregion of bag and can not be to the same abundant inflation of normal region sack, the region that leads to the caking to paste the bag can be sunken relatively, at this moment, the cloth strap that should be located will be hit to the focus to the ball that is thrown away under the centrifugal force effect, make the dust of caking broken up, fall into out in the ash hole, after playing the cloth strap caking, the effect of clearing up automatically, increase the dust removal effect of filter bag, do not need the manual work to clear up.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of the present invention;
FIG. 3 is a schematic view of the installation of the impact device of the present invention;
FIG. 4 is a top view of the impeller of the present invention;
FIG. 5 is a schematic view of the interior of the impact device of the present invention.
In the figure: 1. a box body; 2. supporting legs; 3. an ash outlet; 4. a dusty air inlet; 5. a purified gas outlet; 6. a pulse control instrument; 7. a compressed air chamber; 8. a pulse valve; 9. a blowing pipe; 10. a spray head; 11. a perforated plate; 12. a through hole; 13. a dust removal cloth bag; 14. a support; 15. a sleeve; 16. an impeller; 17. a support bar; 18. a connecting rod; 19. an impact device; 191. a support ring; 192. a mounting cavity; 193. a spring; 194. a round ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a cloth belt dust collector for reducing the number of times of pulse jet comprises a box body 1, a supporting leg 2 is fixedly connected to the bottom of the box body 1, an ash outlet 3 is fixedly connected to the middle of the bottom of the box body 1, a dust-containing air inlet 4 is arranged on one side of the bottom of the box body 1, a clean air outlet 5 is arranged on one side of the upper portion of the box body 1, a pulse controller 6 is fixedly arranged in the middle of the side of the box body 1, a compressed air chamber 7 is fixedly arranged on the other side of the upper portion of the box body 1, a pulse valve 8 is fixedly connected to the upper portion of the compressed air chamber 7, a jet pipe 9 extending into the box body 1 is fixedly connected to one end of the pulse valve 8, a plurality of groups of nozzles 10 are fixedly connected to the bottom of the jet pipe 9, a porous plate 11 located below the nozzles 10 is fixedly connected to, middle part fixedly connected with support 14 of through-hole 12, sleeve 15 has been cup jointed in the middle part activity of support 14, the outside fixedly connected with impeller 16 of sleeve 15, the inside fixedly connected with bracing piece 17 of sleeve 15, a plurality of groups of connecting rods 18 of side fixedly connected with of bracing piece 17, the other end fixedly connected with of connecting rod 18 strikes device 19, strikes device 19 is including supporting ring 191, the side of supporting ring 191 is seted up the installation cavity 192 that four groups of circumference were arranged, the bottom fixedly connected with spring 193 of installation cavity 192, the other end fixedly connected with ball 194 of spring 193.
Wherein, support ring 191 and install the multiunit along bracing piece 17 equidistance, support ring 191's diameter is less than the diameter when dust removal sack 13 is stretched naturally, when the sack ventilates and removes dust, supports ring 191 and can prop up the sack, makes the sack keep the best dust removal state, prevents that the strap from being blown curved because of letting in gas influence, squashes, influences the filter effect.
Wherein, when the spring 193 is not stretched, the ball 194 is in the mounting cavity 192 under the action of the pulling force of the spring 193, and the diameter of the ball 194 is smaller than the diameter of the circular hole on the section of the mounting cavity 192, when the cloth belt dust remover is filled with gas for gas filtration and purification, the gas flow which rapidly flows through the through hole 12 blows the impeller 16 to rotate, the impeller 16 rotates to drive the support rod 17 and synchronously rotate, at the moment, the ball 194 can overcome the pulling force of the spring 193 to fly out under the action of centrifugal force to impact and beat the inner wall of the cloth bag which is being filtered, the dust accumulated on the outer surface of the cloth bag can be shaken off by the vibration generated by beating, the accumulation of the dust on the surface of the cloth bag is reduced, thereby the frequency of gas backflushing is reduced, the function of protecting the filter bag and enhancing the dust removal effect of the cloth bag is achieved, and when the dust removal cloth bag 13 is subjected to gas backflushi, especially when "sticking with paste the bag", because the sack surface dust agglomerates under the effect of moisture, lead to carrying out gaseous recoil in-process, the caking sticks with paste the partial region of bag and can not be to the same abundant inflation of normal region sack, the region that leads to the caking to stick with paste the bag can be sunken relatively, this is, the ball 194 that is thrown away under the centrifugal force effect will focus on the strap of this department, make the dust of caking broken up, fall into out grey mouth 3, play behind the strap caking, the effect of clearing up automatically, increase the dust removal effect of filter bag, do not need the manual work to clear up.
The iron beads 194 can vibrate the inner surface of the dust removal cloth bag 13, and meanwhile, the iron beads 194 can eliminate static electricity on the cloth bag by utilizing conductivity of the static electricity, so that the dust in the static electricity adsorption gas generated on the surface of the cloth belt is prevented, and the dust removal effect of the cloth bag is reduced.
The working principle is that when the cloth belt dust collector is introduced with gas for gas filtration and purification, the gas flow rapidly flowing through the through hole 12 blows the impeller 16 to rotate, the impeller 16 rotates to drive the support rod 17 and synchronously rotate, at the moment, the round beads 194 can overcome the pulling force of the spring 193 to fly outwards under the action of centrifugal force to impact and beat the inner wall of the cloth bag which is being filtered, dust accumulated on the outer surface of the cloth bag can be shaken off through the vibration generated by beating, the accumulation of the dust on the surface of the cloth bag is reduced, the frequency of gas backflushing is reduced, the filter bag is protected, the dust removal effect of the cloth bag is enhanced, when the dust removal cloth bag 13 is backflushed with gas, the round beads 194 can also play a role of shaking the cloth bag, particularly when the bag is pasted, the dust on the outer surface of the cloth bag is caked under the action of moisture, so that the gas backfl, the subregion of bag is stuck with paste to the caking can not be to the same abundant inflation of normal region sack, leads to the caking to stick with paste the regional relatively sunken of bag, at this moment, the ball 194 that is thrown away under the centrifugal force effect will strike the strap of this department with the focus for the dust of caking is broken up, falls into ash outlet 3, after playing the strap caking, carries out the effect of clearing up automatically, increases the dust removal effect of filter bag, does not need the manual work to clear up.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cloth belt dust remover capable of reducing the number of times of pulse air injection comprises a box body (1), wherein supporting legs (2) are fixedly connected to the bottom of the box body (1), an ash outlet (3) is fixedly connected to the middle of the bottom of the box body (1), a dust-containing air inlet (4) is formed in one side of the bottom of the box body (1), a clean air outlet (5) is formed in one side of the upper portion of the box body (1), a pulse controller (6) is fixedly installed in the middle of the side face of the box body (1), a compressed air chamber (7) is fixedly installed on the other side of the upper portion of the box body (1), a pulse valve (8) is fixedly connected to the upper portion of the compressed air chamber (7), an injection pipe (9) extending into the box body (1) is fixedly connected to one end of the pulse valve (8), and a plurality, the inside fixedly connected with of box (1) is located perforated plate (11) of shower nozzle (10) below, through-hole (12) of a plurality of groups and shower nozzle (10) looks adaptation are seted up at the middle part of perforated plate (11), the bottom fixedly connected with dust removal sack (13) of through-hole (12), its characterized in that: the middle part fixedly connected with support (14) of through-hole (12), sleeve (15) have been cup jointed in the middle part activity of support (14), the outside fixedly connected with impeller (16) of sleeve (15), the inside fixedly connected with bracing piece (17) of sleeve (15), a plurality of groups of connecting rods (18) of side fixedly connected with of bracing piece (17), the other end fixedly connected with of connecting rod (18) strikes device (19).
2. A cloth belt dust remover for reducing the number of times of pulse air injection according to claim 1, characterized in that: the impact device (19) comprises a supporting ring (191), four groups of mounting cavities (192) which are arranged in an equal circumference mode are formed in the side face of the supporting ring (191), a spring (193) is fixedly connected to the bottom of each mounting cavity (192), and a ball (194) is fixedly connected to the other end of each spring (193).
3. A cloth belt dust remover for reducing the number of times of pulse air injection according to claim 2, characterized in that: the supporting circular rings (191) are equidistantly arranged along the supporting rods (17) to form a plurality of groups, and the diameter of the supporting circular rings (191) is smaller than that of the dust removal cloth bag (13) during natural unfolding.
4. A cloth belt dust remover for reducing the number of times of pulse air injection according to claim 2, characterized in that: when the spring (193) is not stretched, the ball (194) is positioned in the mounting cavity (192) under the action of spring tension, and the diameter of the ball (194) is smaller than that of the circular hole in the section of the mounting cavity (192).
5. A cloth belt dust remover for reducing the number of times of pulse air injection according to claim 2, characterized in that: the ball (194) is made of iron metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124511.6A CN112169470A (en) | 2020-10-20 | 2020-10-20 | Cloth belt dust remover capable of reducing pulse air injection frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124511.6A CN112169470A (en) | 2020-10-20 | 2020-10-20 | Cloth belt dust remover capable of reducing pulse air injection frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112169470A true CN112169470A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124511.6A Pending CN112169470A (en) | 2020-10-20 | 2020-10-20 | Cloth belt dust remover capable of reducing pulse air injection frequency |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319475A (en) * | 2021-04-14 | 2021-08-31 | 韦贤林 | Welding is with workstation that protectiveness is good |
| CN113318526A (en) * | 2021-05-26 | 2021-08-31 | 安徽天顺环保设备股份有限公司 | Passive heating pressure air back-blowing cloth bag dust remover |
| CN113828074A (en) * | 2021-10-22 | 2021-12-24 | 华能洛阳热电有限责任公司 | Shake and beat formula dust remover |
| CN114669069A (en) * | 2022-04-13 | 2022-06-28 | 宁波顺帆净水剂有限公司 | Preparation method and preparation device of high-purity polyaluminium chloride water treatment agent |
| CN115253510A (en) * | 2022-09-30 | 2022-11-01 | 江苏莱通环境科技有限公司 | Dust-containing waste gas treatment device of animal feed production plant |
| CN115253506A (en) * | 2022-05-30 | 2022-11-01 | 福建龙净环保股份有限公司 | Rotary filter bag dust removing device and dust remover |
| CN115318021A (en) * | 2022-10-17 | 2022-11-11 | 江苏申隆锌业有限公司 | Bag type dust collector for collecting zinc powder |
| CN115414736A (en) * | 2022-10-31 | 2022-12-02 | 徐州玉科工程机械有限公司 | Pulse dust collector is used in pitch stirring production |
| CN115634523A (en) * | 2022-11-23 | 2023-01-24 | 江苏江龙新能源科技有限公司 | Dust collector is used in graphite electrode production |
| CN116196705A (en) * | 2023-05-06 | 2023-06-02 | 海南省农垦金城实业有限公司 | Anti-blocking clinker cement production line waste gas treatment device and method |
| CN116570986A (en) * | 2023-04-28 | 2023-08-11 | 广东西南石化装备有限公司 | Self-cleaning back flush filter |
| CN117138482A (en) * | 2023-09-01 | 2023-12-01 | 湖北铂金斯工业技术有限公司 | Track switch is polished and is pressed down dirt adsorption equipment |
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| CN206391754U (en) * | 2016-05-17 | 2017-08-11 | 南京快联路桥建设工程有限公司 | Sack cleaner |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319475A (en) * | 2021-04-14 | 2021-08-31 | 韦贤林 | Welding is with workstation that protectiveness is good |
| CN113318526A (en) * | 2021-05-26 | 2021-08-31 | 安徽天顺环保设备股份有限公司 | Passive heating pressure air back-blowing cloth bag dust remover |
| CN113828074A (en) * | 2021-10-22 | 2021-12-24 | 华能洛阳热电有限责任公司 | Shake and beat formula dust remover |
| CN114669069A (en) * | 2022-04-13 | 2022-06-28 | 宁波顺帆净水剂有限公司 | Preparation method and preparation device of high-purity polyaluminium chloride water treatment agent |
| CN115253506A (en) * | 2022-05-30 | 2022-11-01 | 福建龙净环保股份有限公司 | Rotary filter bag dust removing device and dust remover |
| CN115253510A (en) * | 2022-09-30 | 2022-11-01 | 江苏莱通环境科技有限公司 | Dust-containing waste gas treatment device of animal feed production plant |
| CN115318021A (en) * | 2022-10-17 | 2022-11-11 | 江苏申隆锌业有限公司 | Bag type dust collector for collecting zinc powder |
| CN115414736A (en) * | 2022-10-31 | 2022-12-02 | 徐州玉科工程机械有限公司 | Pulse dust collector is used in pitch stirring production |
| CN115634523A (en) * | 2022-11-23 | 2023-01-24 | 江苏江龙新能源科技有限公司 | Dust collector is used in graphite electrode production |
| CN115634523B (en) * | 2022-11-23 | 2023-11-14 | 江苏江龙新能源科技有限公司 | Dust collector is used in graphite electrode production |
| CN116570986A (en) * | 2023-04-28 | 2023-08-11 | 广东西南石化装备有限公司 | Self-cleaning back flush filter |
| CN116570986B (en) * | 2023-04-28 | 2024-01-26 | 广东西南石化装备有限公司 | Self-cleaning back flush filter |
| CN116196705A (en) * | 2023-05-06 | 2023-06-02 | 海南省农垦金城实业有限公司 | Anti-blocking clinker cement production line waste gas treatment device and method |
| CN117138482A (en) * | 2023-09-01 | 2023-12-01 | 湖北铂金斯工业技术有限公司 | Track switch is polished and is pressed down dirt adsorption equipment |
| CN117138482B (en) * | 2023-09-01 | 2024-03-08 | 湖北铂金斯工业技术有限公司 | Track switch is polished and is pressed down dirt adsorption equipment |
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