CN213610316U

CN213610316U - High-voltage pulse backwashing type bag type dust collector

Info

Publication number: CN213610316U
Application number: CN202022444180.6U
Authority: CN
Inventors: 杨金; 张权力
Original assignee: Changzhou Ankang Machinery Co ltd
Current assignee: Changzhou Ankang Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-06
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a high-voltage pulse backwashing bag type dust collector, which comprises a main body, wherein the top of the main body is provided with a top cover, the bottom of the main body is fixedly connected with a discharge hopper, one side of the main body is fixedly provided with a fan, the other side of the main body is fixedly provided with an air compressor, the bottom of the other side of the main body is provided with an air inlet, the top of the inner part of the main body is fixedly connected with a clapboard, the top of the top cover is provided with an air outlet, the top inside the top cover is fixedly provided with a mounting frame, the air outlet is fixedly connected with a fan through an air exhaust pipe, a discharge port is arranged at the bottom of the discharge hopper, a fan air outlet is arranged at one side of the fan, the top of air compressor is provided with high-pressurepipe, high-pressurepipe fixed mounting is in the bottom of mounting bracket, and high-pressurepipe's bottom fixed mounting has the shower nozzle, the baffle passes through mounting flange fixed mounting has the screwed pipe. The utility model discloses have the absorptive dust of cleaing away the filter bag, improve the effect of dust remover efficiency.

Description

High-voltage pulse backwashing type bag type dust collector

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a high-pressure pulse backwashing type bag collector.

Background

In the rice processing industry, equipment for removing dust from processed rice generally uses a bag type dust collector, and the high dust removal efficiency of the bag type dust collector is not separated from the dust removal mechanism of the bag type dust collector. Dust-containing gas enters the ash bucket through the guide plate by the gas inlet pipeline at the lower part of the dust remover, coarse-grained dust falls into the ash bucket under the actions of collision of the guide plate, reduction of gas speed and the like, and other fine-grained dust enters the filter bag chamber along with the gas. The deposited dust on the filter bag is removed by a gas backwashing method, and the removed dust falls into a dust hopper and is discharged to a dust conveying device through a double-layer dust discharging valve. The dust deposited on the filter bag can also be removed by adopting a method of blowing pulse airflow, thereby achieving the purpose of cleaning the dust, and the removed dust is discharged by a dust discharging device. The high dust removal efficiency of the bag type dust collector is not separated from the filter material, and the performance and the quality of the filter material are directly related to the performance and the service life of the bag type dust collector. The filter material is the main material for making the filter bag, and the performance and quality of the filter material promote the technical progress of bag type dust removal, which influences the application range and the service life of the filter material.

Currently, with the development of modern industry, the pollution of dust to the environment and the influence of human health are increasingly serious, and the people's living environment is purified by treating the dust pollution. The pulse bag-type dust collector is favored because of simple and compact structure, easy installation and convenient maintenance. However, the bag-type dust collector can accumulate on the filter bag along with the increase of time in the purification process, so that the air passing amount of the filter bag is reduced, and dust is adhered to the filter bag to cause the reduction and even failure of the filtering effect of the filter bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure pulse backwashing type bag collector to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a high-voltage pulse backwashing type bag-type dust collector comprises a main body, wherein a top cover is arranged at the top of the main body, a hopper is fixedly connected at the bottom of the main body, a fan is fixedly arranged at one side of the main body, an air compressor is fixedly arranged at the other side of the main body, an air inlet is arranged at the bottom of the other side of the main body, a partition plate is fixedly connected at the top of the inner part of the main body, an air outlet is formed in the top of the top cover, a mounting frame is fixedly arranged at the top of the inner part of the top cover, the air outlet is fixedly connected with the fan through an air exhaust pipe, a discharge outlet is formed in the bottom of the discharge hopper, a fan air outlet is formed in one side of the fan, a high-pressure air pipe is arranged at the top of the air compressor, the high-pressure air pipe, the bottom of screwed pipe side is provided with the snap ring, the outside cover of filter bag support is equipped with the dust bag.

Furthermore, the outside fixedly connected with support frame of hopper goes out, and the quantity of support frame is four, and four support frames evenly set up in the bottom of hopper, support the dust remover through the support frame.

Furthermore, the number of the spray heads is a plurality, the spray heads are arranged right above the threaded pipes, and the nozzles of the spray heads are aligned to the middle parts of the threaded pipes, so that the spray heads blow air into the threaded pipes conveniently.

Furthermore, the outside of screwed pipe is provided with the screw thread, and screwed pipe passes through screw thread and mounting flange threaded connection for the screwed pipe can be changed.

Furthermore, the snap ring surrounds the screwed pipe by one circle, and the width of the snap ring is greater than the width of the round hole formed in the partition plate, so that support is provided for the installation of the screwed pipe.

Furthermore, the side edge of the opening at the top of the dust-removing filter bag is placed between the clamping ring and the partition plate, so that the dust-removing filter bag is fixed.

Furthermore, go out the hopper and be the back taper type, and the angle that goes out the side of hopper is sixty degrees, makes things convenient for the dust to follow out the hopper roll-off.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a set up the fan in the outside of dust remover main part, and be connected fan and top cap through the exhaust pipe, make the dust remover pass through the fan with the air after filtering through air exit and exhaust pipe suction, and discharge the air after filtering through the fan air exit, and the air compressor who sets up carries the shower nozzle above the screwed pipe through the high-pressure air pipe after with air compression, through the shower nozzle blowout, get into the inside of dust removal filter bag, make the high-pressure draught blow off the dust that the dust removal filter bag outside adsorbs, after the hopper collection of discharging, discharge from the discharge gate; the dust removal filter bag is sleeved on the filter bag support, the dust removal filter bag and the filter bag support are fixedly installed on the partition plate through the threaded pipe and the fixing flange at the top of the filter bag support, the side edge of the opening at the top of the dust removal filter bag is placed between the clamping ring and the partition plate, the dust removal filter bag is fixed through the clamping ring and the partition plate, gas needing to be filtered is sent into the dust remover main body through the air inlet, and dust is filtered through the dust removal filter bag.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a view of the structure of the threaded pipe of the present invention;

FIG. 4 is an enlarged view of the utility model at A;

in the figure: 1. a main body; 2. a top cover; 3. a discharge hopper; 4. a fan; 5. an air compressor; 6. an air inlet; 7. an air outlet; 8. an exhaust duct; 9. an air outlet of the fan; 10. a high-pressure air pipe; 11. a discharge port; 12. a support frame; 13. a partition plate; 14. a dust removal filter bag; 15. a filter bag support; 16. a threaded pipe; 17. a fixed flange; 18. a spray head; 19. a mounting frame; 20 a snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage pulse backwashing type bag-type dust collector comprises a main body 1, a top cover 2 is arranged at the top of the main body 1, a discharge hopper 3 is fixedly connected at the bottom of the main body 1, support frames 12 are fixedly connected at the outer part of the discharge hopper 3, the number of the support frames 12 is four, the four support frames 12 are uniformly arranged at the bottom of the discharge hopper 3, the discharge hopper 3 is in an inverted cone shape, the angle of the side edge of the discharge hopper 3 is sixty degrees, the dust collector is supported by the four support frames 12 to facilitate the work of the dust collector, the discharge hopper 3 with the sixty degrees side edge can better enable dust particles to slide to a discharge hole 11, a fan 4 is fixedly arranged at one side of the main body 1, an air compressor 5 is fixedly arranged at the other side of the main body 1, an air inlet 6 is arranged at the bottom of the other side of the main body 1, a partition plate 13 is, the top inside the top cover 2 is fixedly provided with a mounting frame 19, an air outlet 7 is fixedly connected with a fan 4 through an air exhaust pipe 8, the bottom of the discharge hopper 3 is provided with a discharge outlet 11, one side of the fan 4 is provided with a fan air outlet 9, the top of the air compressor 5 is provided with a high-pressure air pipe 10, the high-pressure air pipe 10 is fixedly mounted at the bottom of the mounting frame 19, the bottom of the high-pressure air pipe 10 is fixedly provided with a plurality of spray heads 18, the spray heads 18 are arranged right above the threaded pipe 16, and the nozzle of the spray heads 18 is aligned with the middle part of the threaded pipe 16, so that the spray heads 18 can conveniently blow air into the threaded pipe 16 and send high-pressure air into the dust-removing filter bag 14, thereby blowing off dust attached to the outside of the dust-removing filter bag 14, the partition plate 13 is fixedly provided with the threaded pipe 16 through a fixing flange 17, fixing flange 17 and screwed pipe 16 fixed connection through the screw thread, the bottom fixedly connected with filter bag support 15 of screwed pipe 16, the bottom of screwed pipe 16 side is provided with snap ring 20, snap ring 20 is around the 16 rounds of screwed pipe, the width of snap ring 20 is greater than the width of the round hole that baffle 13 was seted up, great snap ring 20 can firmly be fixed dust bag 14 between snap ring 20 and baffle 13, the outside cover of filter bag support 15 is equipped with dust bag 14, the side of 14 top opening parts of dust bag is placed between snap ring 20 and baffle 13, fix dust bag 14 through snap ring 20 and baffle 13.

The utility model discloses a theory of operation: when dust removal is needed, the fan 4 is started, gas with dust enters the main body 1 from the air inlet 6 and enters the dust removal filter bag 14, the dust in the gas is blocked outside the dust removal filter bag 14 by the dust removal filter bag 14, the filtered and purified gas enters the top cover 2 from the threaded pipe 16 at the upper end of the dust removal filter bag 14 and is discharged through the air outlet 7 and the air exhaust pipe 8; when the dust removal filter bag 14 in the main body 1 needs to be cleaned, the air compressor 5 is started, high-pressure air flow is conveyed to the spray head 18 through the high-pressure air pipe 10, the high-pressure air enters the dust removal filter bag 14 from the spray head 18, so that dust attached to the outer portion of the dust removal filter bag 14 is blown off, and falls into the discharge hopper 3, the dust removal filter bag 14 can be reversely cleaned, and the working efficiency of the dust remover is improved.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-pressure pulse backwashing type bag collector, includes main part (1), its characterized in that: the air conditioner is characterized in that a top cover (2) is arranged at the top of the main body (1), the bottom of the main body (1) is fixedly connected with a discharge hopper (3), a fan (4) is fixedly arranged at one side of the main body (1), an air compressor (5) is fixedly arranged at the other side of the main body (1), an air inlet (6) is arranged at the bottom of the other side of the main body (1), a partition plate (13) is fixedly connected with the top of the inner part of the main body (1), an air outlet (7) is formed in the top of the top cover (2), a mounting frame (19) is fixedly arranged at the top of the inner part of the top cover (2), the air outlet (7) is fixedly connected with the fan (4) through an exhaust pipe (8), a discharge port (11) is formed in the bottom of the discharge hopper (3), a fan air outlet (, high-pressure air pipe (10) fixed mounting has shower nozzle (18) in the bottom of mounting bracket (19), the bottom fixed mounting of high-pressure air pipe (10), baffle (13) have screwed pipe (16) through mounting flange (17) fixed mounting, the bottom fixedly connected with filter bag support (15) of screwed pipe (16), the bottom of screwed pipe (16) side is provided with snap ring (20), the outside cover of filter bag support (15) is equipped with dust removal filter bag (14).

2. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the outer portion of the discharge hopper (3) is fixedly connected with four support frames (12), the number of the support frames (12) is four, and the four support frames (12) are evenly arranged at the bottom of the discharge hopper (3).

3. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the number of the spray heads (18) is several, the spray heads (18) are arranged right above the threaded pipes (16), and the nozzles of the spray heads (18) are aligned to the middle parts of the threaded pipes (16).

4. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the outer part of the threaded pipe (16) is provided with threads, and the threaded pipe (16) is in threaded connection with the fixed flange (17) through the threads.

5. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the clamping ring (20) surrounds the threaded pipe (16) for one circle, and the width of the clamping ring (20) is larger than that of a round hole formed in the partition plate (13).

6. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the side edge of the opening at the top of the dust-removing filter bag (14) is placed between the clamping ring (20) and the partition plate (13).

7. The high-pressure pulse backwashing type bag collector of claim 1, wherein: the discharge hopper (3) is of an inverted cone shape, and the angle of the side edge of the discharge hopper (3) is sixty degrees.