CN210814362U

CN210814362U - Rotary blowing dust remover

Info

Publication number: CN210814362U
Application number: CN201921740118.2U
Authority: CN
Inventors: 郑勇; 吕文彬; 苏龙龙; 任晓曼
Original assignee: Tongxing Environmental Protection Technology Co ltd
Current assignee: Tongxing Environmental Protection Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-23
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a rotary blowing dust remover, which comprises a shell, wherein one side of the shell is provided with a dust-containing flue gas inlet pipe, and the other side is provided with an air outlet pipe; the dust-containing flue gas inlet pipe is used for communicating an outer side cavity formed between the filter bag and the shell, and the gas outlet pipe is used for communicating an inner side cavity of the filter bag; the lower part of the shell is a cone, and a dust collecting hopper is arranged below the cone; the upper part of the shell is provided with a driving device, the driving device is in transmission connection with an injection pipe, the injection pipe is connected with an air storage tank, and a pattern plate is arranged below the injection pipe; the injection pipe is fixed on the filter bag through a pattern plate, and the filter bag is arranged inside the shell; an air purifying chamber is formed between the upper part of the filter bag and the inner wall of the shell. This rotatory jetting dust remover when settling through gravity and collecting the dust, can also effectively catch the slight dust that is blown down by rotatory jetting mechanism, not only dust collection efficiency is high, the stable performance, and structural design is reasonable moreover, equipment layout is compact.

Description

Rotary blowing dust remover

Technical Field

The utility model relates to a medium and large-scale industrial bag dust remover technical field such as steel sintering specifically is a rotatory jetting dust remover.

Background

At present, most of bag-type dust collectors adopt line blowing, are arranged in a line arrangement mode, and occupy a very large area. However, with the increasingly strict environmental requirements, most of the desulfurization, dedusting and denitration projects are technically improved and upgraded projects, and the space field is too small, so that the reduction of the occupied area is particularly important on the premise of ensuring the emission requirement.

The bag-type dust collector intercepts dust through the filtering action of the filter bag, the dust is attached to the surface of the filter bag by utilizing the flow of smoke, and after the dust reaches a certain thickness, the powder cake is cleaned by a certain means, so that the dust collecting effect is finally achieved. Meanwhile, the dust collection efficiency of the dust collector is higher and can reach more than 90%. But also has some disadvantages, such as large volume, large occupied area, low ash removal efficiency, intermittent operation, etc., so that there is a certain limitation in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory jetting dust remover, when subside the collection dust through gravity, can also effectively the entrapment by the slight dust that rotatory jetting mechanism jets and gets off, not only dust collection efficiency is high, the stable performance, structural design is reasonable moreover, equipment layout is compact to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary blowing dust remover comprises a shell, wherein a dust-containing flue gas inlet is formed in one side of the shell, a dust-containing flue gas inlet pipe is inserted into the dust-containing flue gas inlet, and an air inlet butterfly valve is installed on the dust-containing flue gas inlet pipe; the other side of the shell is provided with a smoke outlet, an air outlet pipe is inserted in the smoke outlet, and an outlet butterfly valve is arranged on the air outlet pipe; the dust-containing flue gas inlet pipe is used for communicating an outer side cavity formed between the filter bag and the shell, and the gas outlet pipe is used for communicating an inner side cavity of the filter bag; the lower part of the shell is a cone, and a dust collecting hopper is arranged below the cone; the upper part of the shell is provided with a driving device, the driving device is in transmission connection with an injection pipe, the injection pipe is connected with an air storage tank, and a pattern plate is arranged below the injection pipe; the injection pipe is fixed on the filter bag through a pattern plate, and the filter bag is arranged inside the shell; an air purifying chamber is formed between the upper part of the filter bag and the inner wall of the shell.

Preferably, the filter bag is arranged in a rotary ring shape and is set to be in a circular or flat bag type.

Preferably, the plurality of blowing pipes are regularly distributed by taking the shaft of the driving device as a center, and the number of the plurality of blowing pipes is determined according to the actual required blowing air volume.

Preferably, the driving device comprises a rotating shaft arranged inside the shell and a blowing pipe connected with the rotating shaft, and the driving device can be set in an electric or pneumatic mode.

Preferably, the injection pipe is provided with a plurality of nozzles, and the centers of the nozzles are vertically towards the center of the filter bag.

Preferably, the nozzles on the blowing pipes are staggered.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this rotatory jetting dust remover when settling through gravity and collecting the dust, can also effectively catch the slight dust that is blown down by rotatory jetting mechanism, not only dust collection efficiency is high, the stable performance, and structural design is reasonable moreover, equipment layout is compact.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a pattern layout of the pattern plate of the present invention.

In the figure: 1. a gas storage tank; 2. a drive device; 3. a blowing pipe; 4. a pattern plate; 5. a gas purifying chamber; 6. a filter bag; 7. an outlet butterfly valve; 8. an air outlet pipe; 9. a housing; 10. an air inlet butterfly valve; 11. a dust-laden flue gas inlet pipe; 12. a dust collecting hopper.

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. 1-2, a rotary blowing dust remover comprises a shell 9, a dust-containing flue gas inlet is arranged at one side of the shell 9, a dust-containing flue gas inlet pipe 11 is inserted into the dust-containing flue gas inlet, and an air inlet butterfly valve 10 is arranged on the dust-containing flue gas inlet pipe 11; a smoke outlet is formed in the other side of the shell 9, an air outlet pipe 8 is inserted into the smoke outlet, and an outlet butterfly valve 7 is installed on the air outlet pipe 8; the dust-containing flue gas inlet pipe 11 is used for communicating an outer side cavity formed between the filter bag 6 and the shell 9, and the gas outlet pipe 8 is used for communicating an inner side cavity of the filter bag 6; the lower part of the shell 9 is a cone, and a dust collecting hopper 12 is arranged below the cone; the upper part of the shell 9 is provided with a driving device 2, the driving device 2 is in transmission connection with an injection tube 3, the injection tube 3 is connected with an air storage tank 1, and a pattern plate 4 is arranged below the injection tube 3; the injection pipe 3 is fixed on a filter bag 6 through a pattern plate 4, and the filter bag 6 is arranged inside the shell 9; an air purifying chamber 5 is formed between the upper part of the filter bag 6 and the inner wall of the shell 9.

In the above embodiment, the filter bag 6 is arranged in a rotary ring shape, and is designed in a circular or flat bag shape, so that the space arrangement can be effectively saved.

In the above embodiment, a plurality of blowing pipes 3 are regularly distributed around the shaft of the driving device 2, and the number of the plurality of blowing pipes 3 is determined according to the actually required blowing amount.

In the above embodiment, the driving device 2 includes the rotating shaft provided inside the housing 9 and the blowing pipe 3 connected to the rotating shaft, and the driving device 2 may be provided in an electric or pneumatic form.

In the above embodiment, the injection tube 3 is provided with a plurality of nozzles, the centers of which are directed vertically toward the center of the filter bag 6.

In the above embodiment, the nozzles on the injection pipe 3 are arranged in a staggered manner, so that the service life of the filter bags 6 can be effectively protected, and the local damage condition of part of the filter bags 6 caused by frequent and excessive ash removal can be avoided.

The working principle is as follows: this rotatory jetting dust remover, including an inside casing 9 that is the cavity, be provided with the air intake with the cavity intercommunication on the casing 9 respectively, the air outlet, the air intake sets up at casing 9 lateral wall or top, the air outlet sets up at casing 9 top or lateral wall, casing 9 lower part is the centrum, the centrum below is provided with dust collecting hopper 12, the air intake gets into the dust remover, drive arrangement 2 drives the rotatory jetting of jetting pipe 3, the large granule dust is by gravity subside, part dust is brownian motion in casing 9 inner space, or fly to filter bag 6 again, drop into dust collecting hopper 12 through the jetting, clean gas then passes through filter bag 6, be directed to outlet duct 8.

In summary, the following steps: this rotatory jetting dust remover when settling through gravity and collecting the dust, can also effectively catch the slight dust that is blown down by rotatory jetting mechanism, not only dust collection efficiency is high, the stable performance, and structural design is reasonable moreover, equipment layout is compact.

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

1. A rotary blowing dust collector comprising a housing (9), characterized in that: a dust-containing flue gas inlet is formed in one side of the shell (9), a dust-containing flue gas inlet pipe (11) is inserted into the dust-containing flue gas inlet, and an air inlet butterfly valve (10) is installed on the dust-containing flue gas inlet pipe (11); a smoke outlet is formed in the other side of the shell (9), an air outlet pipe (8) is inserted into the smoke outlet, and an outlet butterfly valve (7) is installed on the air outlet pipe (8); the dust-containing flue gas inlet pipe (11) is used for communicating an outer side cavity formed between the filter bag (6) and the shell (9), and the gas outlet pipe (8) is used for communicating an inner side cavity of the filter bag (6); the lower part of the shell (9) is a cone, and a dust collecting hopper (12) is arranged below the cone; the upper part of the shell (9) is provided with a driving device (2), the driving device (2) is in transmission connection with an injection pipe (3), the injection pipe (3) is connected with a gas storage tank (1), and a pattern plate (4) is arranged below the injection pipe (3); the injection pipe (3) is fixed on the filter bag (6) through a pattern plate (4), and the filter bag (6) is arranged inside the shell (9); an air purifying chamber (5) is formed between the upper part of the filter bag (6) and the inner wall of the shell (9).

2. The rotary blowing dust collector as claimed in claim 1, wherein: the filter bag (6) is arranged in a rotary ring shape and is designed to be circular or flat bag type.

3. The rotary blowing dust collector as claimed in claim 1, wherein: the plurality of blowing pipes (3) are regularly distributed by taking the shaft of the driving device (2) as the center, and the number of the plurality of blowing pipes (3) is determined according to the actual required blowing air volume.

4. A rotary blowing dust collector as claimed in claim 3, wherein: the driving device (2) comprises a rotating shaft arranged in the shell (9) and a blowing pipe (3) connected with the rotating shaft, and the driving device (2) can be set to be in an electric or pneumatic mode.

5. The rotary blowing dust collector as claimed in claim 4, wherein: the injection pipe (3) is provided with a plurality of nozzles, and the centers of the nozzles vertically face to the center of the filter bag (6).

6. The rotary blowing dust collector as claimed in claim 5, wherein: the nozzles on the blowing pipes (3) are arranged in a staggered mode.