CN215352543U

CN215352543U - Pulse type bag-type dust collector with uniform air volume

Info

Publication number: CN215352543U
Application number: CN202120975831.6U
Authority: CN
Inventors: 刘冠村; 薛世闻; 钱学东; 吴乙元
Original assignee: Changzhou Yuxinye Environmental Protection Equipment Co Ltd
Current assignee: Changzhou Yuxinye Environmental Protection Equipment Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-31
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a pulse type bag-type dust collector with uniform air volume, which comprises a box body, wherein the bottom of the left side of the box body is fixedly connected with a filter box. According to the utility model, through the matching of the filter screen, the air inlet pipe, the first air outlet pipe, the second air outlet pipe, the baffle ring, the telescopic rod, the limiting plate, the blocking block, the spring and the third air outlet pipe, the filter screen filters larger particles in gas and dust, the filtered gas flows into the second air outlet pipe through the air inlet pipe and the first air outlet pipe, the air pressure generates a thrust force on the blocking block, when the thrust force is larger than the resilience force of the spring, the blocking block moves to enable the third air outlet pipe to be communicated with the second air outlet pipe, then the gas is sprayed out through the third air outlet pipe, excessive air pressure caused by direct blowing of the air flow to a local area of the dust removal cloth bag is avoided, meanwhile, the uniform peripheral air volume of the dust removal cloth bag can be ensured, the stress of the filter bag is uniform, the effect of long service life is achieved, and the problem of short service life of the existing device is solved.

Description

Pulse type bag-type dust collector with uniform air volume

Technical Field

The utility model relates to the technical field of bag-type dust collectors, in particular to a pulse-type bag-type dust collector with uniform air volume.

Background

In industry, a large amount of industrial dust is generated in the processes of material crushing, conveying, transferring, lifting, flue gas purification and the like, if dust removal measures are not taken, the environment is polluted, the labor condition is worsened, and material loss is caused, a low-pressure pulse bag type dust collector is generally adopted to collect dust and clean dust, the low-pressure pulse bag type dust collector is a dust collector with high efficiency, strong dust cleaning and low energy consumption, and at present, the low-pressure pulse bag type dust collector is widely adopted by industrial enterprises in China, but dust-containing gas still directly impacts a filter bag to influence the service life of the filter bag; the airflow in the device is distributed unevenly, and the filtering wind speed is low; the performance of treating high dust-containing gas is poor; the treatment gas amount is small and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pulse type bag-type dust collector with uniform air volume, which has the advantage of long service life and solves the problem of short service life of the existing device.

In order to achieve the purpose, the utility model provides the following technical scheme: a pulse type bag-type dust collector with uniform air volume comprises a box body, wherein a filter box is fixedly connected to the bottom of the left side of the box body, a filter screen is fixedly connected to the inner cavity of the filter box, an air inlet is formed in the top of the filter box, an air inlet pipe is communicated with the bottom of the right side of the filter box, the top of the air inlet pipe is communicated with a first air outlet pipe, the surface of the first air outlet pipe is communicated with a second air outlet pipe, a baffle ring is fixedly connected to the surface of the second air outlet pipe, a telescopic rod is fixedly connected to one side of the baffle ring, a limiting plate is fixedly connected to the other end of the telescopic rod, a plugging block is fixedly connected to one side, close to the telescopic rod, of the limiting plate, a spring is sleeved on the surface of the telescopic rod, a third air outlet pipe is communicated to the surface of the second air outlet pipe, a baffle plate is fixedly connected to the inner cavity of the box body, and a dust collection bag is arranged at the bottom of the baffle plate, the dust collecting box is characterized in that a back blowing mechanism is arranged at the top of the baffle, support columns are fixedly connected to the periphery of the bottom of the box body, a base is fixedly connected to the other ends of the support columns, a dust collecting box is arranged at the top of the base, and a dust collecting hopper is arranged at the bottom of the box body.

Preferably, the filter screen is designed to be inclined, and the inclination angle is sixty degrees to eighty degrees.

Preferably, the left side of box is articulated through the hinge and is had the upset door, the department of contact of upset door and box is provided with sealed cushion.

Preferably, one end of the spring is fixedly connected with one side of the baffle ring, and the other end of the spring is fixedly connected with one side of the limiting plate.

Preferably, the bottom of the dust collection box is fixedly connected with a pulley, the bottom of the pulley is connected with a sliding groove in a sliding manner, and the front of the dust collection box is fixedly connected with a handle.

Preferably, the top on the right side of the box body is communicated with a gas outlet, the other end of the gas outlet is communicated with a fan through a pipeline, the top of the fan is communicated with an exhaust pipe, and the top of the exhaust pipe is fixedly connected with a water retaining block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching of the filter screen, the air inlet pipe, the first air outlet pipe, the second air outlet pipe, the baffle ring, the telescopic rod, the limiting plate, the blocking block, the spring and the third air outlet pipe, the filter screen filters larger particles in gas and dust, the filtered gas flows into the second air outlet pipe through the air inlet pipe and the first air outlet pipe, the air pressure generates a thrust force on the blocking block, when the thrust force is larger than the resilience force of the spring, the blocking block moves to enable the third air outlet pipe to be communicated with the second air outlet pipe, then the gas is sprayed out through the third air outlet pipe, excessive air pressure caused by direct blowing of the air flow to a local area of the dust removal cloth bag is avoided, meanwhile, the uniform peripheral air volume of the dust removal cloth bag can be ensured, the stress of the filter bag is uniform, the effect of long service life is achieved, and the problem of short service life of the existing device is solved.

2. According to the utility model, the filter screen is designed to be inclined, large-particle dust can conveniently move to the left side under the action of self gravity, the large-particle dust can be conveniently collected, the filter screen can be conveniently cleaned in time through the matching of the turnover door and the sealing rubber pad, the filtering efficiency of the filter screen is ensured, the sealing performance of the filter box is ensured, the dust collection box can be conveniently cleaned through the matching of the pulley and the sliding groove, the air exhaust volume is convenient to stabilize through the matching of the air outlet pipe and the fan, and the filtering efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of a second outlet structure according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a box body; 2. a filter box; 3. a filter screen; 4. an air inlet; 5. an air inlet pipe; 6. a first air outlet pipe; 7. a second air outlet pipe; 8. a baffle ring; 9. a telescopic rod; 10. a limiting plate; 11. a plugging block; 12. a spring; 13. a third air outlet pipe; 14. a baffle plate; 15. a dust removal cloth bag; 16. a blowback mechanism; 17. a support pillar; 18. a base; 19. a dust collection box; 20. a dust collecting hopper; 21. turning over the door; 22. a pulley; 23. a chute; 24. an air outlet; 25. a fan; 26. an exhaust pipe; 27. and (7) a water retaining block.

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. 1-3, a pulse bag-type dust collector with uniform air volume comprises a box body 1, a turnover door 21 is hinged on the left side of the box body 1 through a hinge, a sealing rubber pad is arranged at the contact position of the turnover door 21 and the box body 1, an air outlet 24 is communicated with the top of the right side of the box body 1, the other end of the air outlet 24 is communicated with a fan 25 through a pipeline, an exhaust pipe 26 is communicated with the top of the fan 25, a water retaining block 27 is fixedly connected with the top of the exhaust pipe 26, the large-particle dust can conveniently move to the left side under the self gravity through the inclined design of the filter screen 3, the large-particle dust can be conveniently collected, the filter screen 3 can be conveniently cleaned in time through the cooperation of the turnover door 21 and the sealing rubber pad, the filtering efficiency of the filter screen 3 is ensured, the sealing performance of the filter box 2 is ensured, the dust collecting box 19 is conveniently cleaned through the cooperation of a pulley 22 and a chute 23, the air exhaust volume is convenient to stabilize, the filtering efficiency is improved, the left bottom of the box body 1 is fixedly connected with a filtering box 2, the inner cavity of the filtering box 2 is fixedly connected with a filtering net 3, the filtering net 3 is designed to be inclined, the inclination angle is between sixty degrees and eighty degrees, the top of the filtering box 2 is provided with an air inlet 4, the bottom of the right side of the filtering box 2 is communicated with an air inlet pipe 5, the top of the air inlet pipe 5 is communicated with a first air outlet pipe 6, the surface of the first air outlet pipe 6 is communicated with a second air outlet pipe 7, the surface of the second air outlet pipe 7 is fixedly connected with a baffle ring 8, one side of the baffle ring 8 is fixedly connected with a telescopic rod 9, the other end of the telescopic rod 9 is fixedly connected with a limiting plate 10, one side of the limiting plate 10, which is close to the telescopic rod 9 is fixedly connected with a plugging block 11, the surface of the telescopic rod 9 is sleeved with a spring 12, one end of the spring 12 is fixedly connected with one side of the baffle ring 8, and the other end of the spring 12 is fixedly connected with one side of the limiting plate 10, the surface of the second air outlet pipe 7 is communicated with a third air outlet pipe 13, the inner cavity of the box body 1 is fixedly connected with a baffle plate 14, the bottom of the baffle plate 14 is provided with a dust removing cloth bag 15, the top of the baffle plate 14 is provided with a back flushing mechanism 16, the periphery of the bottom of the box body 1 is fixedly connected with supporting columns 17, the other end of each supporting column 17 is fixedly connected with a base 18, the top of each base 18 is provided with a dust collecting box 19, the bottom of each dust collecting box 19 is fixedly connected with a pulley 22, the bottom of each pulley 22 is slidably connected with a chute 23, the front of each dust collecting box 19 is fixedly connected with a handle, the bottom of the box body 1 is provided with a dust collecting hopper 20, the filter screen 3, the air inlet pipe 5, the first air outlet pipe 6, the second air outlet pipe 7, a retaining ring 8, a telescopic rod 9, a limiting plate 10, a blocking block 11, a spring 12 and the third air outlet pipe 13 are matched, the filter screen 3 filters larger particles in gas dust, and the filtered gas flows into the second air outlet pipe 7 through the air inlet pipe 5 and the first air outlet pipe 6, air pressure produces a thrust to blockking up piece 11, and when thrust was greater than the resilience force of spring 12, blockking up piece 11 removed, made third outlet duct 13 and second outlet duct 7 intercommunication, then gaseous through the blowout of third outlet duct 13, avoided the air current to directly blow and caused too big air pressure to the local area of dust removal sack 15, can guarantee that the amount of wind all around of dust removal sack 15 is even simultaneously for the filter bag atress is even, thereby reaches long service life's effect.

During the use, filter screen 3 filters great granule in the gas dust, gas after the filtration flows into in second outlet duct 7 through intake pipe 5 and first outlet duct 6, atmospheric pressure produces a thrust to blockking up piece 11, when thrust is greater than the resilience force of spring 12, stifled piece 11 removes, make

third outlet duct

13 and 7 intercommunications of second outlet duct, then gas passes through third outlet duct 13 blowout, avoid the air current to blow directly to cause too big air pressure to the local area of dust removal sack 15, influence the life of dust removal sack 15, can guarantee simultaneously that the amount of wind all around of dust removal sack 15 is even, make the filter bag atress even, thereby reach long service life's effect.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an impulse type sack cleaner of even amount of wind, includes box (1), its characterized in that: the filter box comprises a box body (1), wherein a filter box (2) is fixedly connected to the left bottom of the box body (1), a filter screen (3) is fixedly connected to the inner cavity of the filter box (2), an air inlet (4) is formed in the top of the filter box (2), an air inlet pipe (5) is communicated to the right bottom of the filter box (2), a first air outlet pipe (6) is communicated to the top of the air inlet pipe (5), a second air outlet pipe (7) is communicated to the surface of the first air outlet pipe (6), a baffle ring (8) is fixedly connected to the surface of the second air outlet pipe (7), a telescopic rod (9) is fixedly connected to one side of the baffle ring (8), a limiting plate (10) is fixedly connected to the other end of the telescopic rod (9), a blocking block (11) is fixedly connected to one side of the limiting plate (10) close to the telescopic rod (9), and a spring (12) is sleeved on the surface of the telescopic rod (9), the dust collecting box is characterized in that a third air outlet pipe (13) is communicated with the surface of the second air outlet pipe (7), a baffle (14) is fixedly connected to an inner cavity of the box body (1), a dust collecting cloth bag (15) is arranged at the bottom of the baffle (14), a back flushing mechanism (16) is arranged at the top of the baffle (14), supporting columns (17) are fixedly connected to the periphery of the bottom of the box body (1), a base (18) is fixedly connected to the other end of each supporting column (17), a dust collecting box (19) is arranged at the top of the base (18), and a dust collecting hopper (20) is arranged at the bottom of the box body (1).

2. The pulse type bag-type dust collector with uniform air volume according to claim 1, is characterized in that: the filter screen (3) is designed to be inclined, and the inclination angle is sixty degrees to eighty degrees.

3. The pulse type bag-type dust collector with uniform air volume according to claim 1, is characterized in that: the left side of box (1) is articulated through the hinge and is had upset door (21), the contact department of upset door (21) and box (1) is provided with sealed cushion.

4. The pulse type bag-type dust collector with uniform air volume according to claim 1, is characterized in that: one end of the spring (12) is fixedly connected with one side of the baffle ring (8), and the other end of the spring (12) is fixedly connected with one side of the limiting plate (10).

5. The pulse type bag-type dust collector with uniform air volume according to claim 1, is characterized in that: the bottom of the dust collection box (19) is fixedly connected with a pulley (22), the bottom of the pulley (22) is connected with a sliding chute (23) in a sliding manner, and the front of the dust collection box (19) is fixedly connected with a handle.

6. The pulse type bag-type dust collector with uniform air volume according to claim 1, is characterized in that: the water storage tank is characterized in that the top of the right side of the tank body (1) is communicated with a gas outlet (24), the other end of the gas outlet (24) is communicated with a fan (25) through a pipeline, the top of the fan (25) is communicated with an exhaust pipe (26), and the top of the exhaust pipe (26) is fixedly connected with a water retaining block (27).