CN213348213U

CN213348213U - An environmental protection dust removal device for rice husk processing

Info

Publication number: CN213348213U
Application number: CN202021671668.6U
Authority: CN
Inventors: 张惠卿
Original assignee: Shenyang Green State Environmental Protection Equipment Co ltd
Current assignee: Shenyang Green State Environmental Protection Equipment Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-04
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an environmental protection dust removal device for rice husk processing, which relates to the technical field of dust removal and environmental protection. The bottom of the second filter screen is fixedly connected with the filter box, the inner two sides of the filter box are fixedly connected with a support frame, the top of the support frame is fixedly connected with the first filter screen, and the bottom of the filter box is fixedly connected with the first filter screen. Fixed connection with submersible pump. The environmental protection dust removal device for rice husk processing can easily discharge the dust on the first filter screen from the second dust outlet through the first filter screen placed on the top of the support frame inclined toward the second dust outlet, and pass through the isolation plate. and the second filter screen at the bottom of the isolation plate to isolate the dust from the first filter screen from the submersible pump. When the submersible pump absorbs water, the second filter screen will block the dust leaked from the first filter screen. Make sure that no dust will clog the spray nozzle.

Description

Environment-friendly dust removal device for rice hull processing

Technical Field

The utility model relates to a dust removal environmental protection technical field specifically is an environmental protection dust collector is used in rice husk processing.

Background

The rice husk is a common crop byproduct in China, has wide application after carbonization, can improve the yield of steel products industrially, is a main material for preparing active carbon in environmental protection, can loosen soil and improve the crop yield in agriculture, but can cause air pollution inevitably in the process of burning and processing the rice husk into carbon, and the environment-friendly dust removal device for processing the rice husk is a device for treating pollutants generated in the burning and processing of the rice husk.

In chinese utility model patent application no: CN201520875719.X discloses a rice husk fuel boiler tail gas dust collector, including spraying clean room, settling basin and subsider, spray the clean room and pass through blow off pipe and settling basin intercommunication, the settling basin passes through first pipeline and subsider intercommunication, the subsider through the portion of spraying with spray the clean room intercommunication, be equipped with into flue and induced air portion on the upper portion of spraying the clean room, the end connection that first pipeline is located the subsider has the immersible pump. This rice husk fuel boiler tail gas dust collector, sedimentation filter tank filtration efficiency is low on the one hand, and the immersible pump still need absorb the water in the sedimentation tank, then carries out secondary filter, and the immersible pump plays the in-process of water, can breathe in the sedimentary large granule dust of sedimentation tank bottom, has reduced work efficiency, and the inside water of on the other hand sedimentation tank is difficult to clear up, and the dust after difficult in order to collect filtering can not be applicable to the rice husk processingequipment of different models.

Therefore, it is necessary to provide an environment-friendly dust removing device for rice husk processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an environmental protection dust collector is used in rice husk processing to solve the current rice husk fuel boiler tail gas dust collector who proposes in the above-mentioned background art, low, the difficult problem of collecting the dust after filtering, being difficult to be applicable to the rice husk processingequipment of different models of filtration efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an environment-friendly dust removal device for rice hull processing comprises a filter box, wherein a dust inlet is formed in the top of the filter box, a second dust outlet is formed in one side of the filter box, a hinge baffle is fixedly connected to the outside of the second dust outlet, a water inlet is formed in the top of the filter box, a wind changing port is formed in one side of the filter box, a telescopic frame is fixedly connected to the top of the filter box, a fan box is fixedly mounted on one side of the telescopic frame, an air inlet is fixedly connected to one end of the fan box, an air blower is fixedly connected to the inside of the fan box, a dust outlet pipe is fixedly connected to one end of the air blower, a telescopic pipe is fixedly connected to the bottom of the dust outlet pipe, a dust inlet is fixedly connected to the bottom of the telescopic pipe, a pneumatic cylinder is fixedly connected to the top of the filter box, a fan box is fixedly connected to the top of the pneumatic cylinder, the bottom fixedly connected with second filter screen of division board, the bottom and the rose box fixed connection of second filter screen, the inside both sides fixedly connected with support frame of rose box, the first filter screen of top fixedly connected with of support frame, the bottom fixedly connected with immersible pump of rose box, the top fixedly connected with water pipe of immersible pump, one side fixedly connected with dust removal pipe of water pipe, the one end of dust removal pipe is run through division board and the vaporific shower nozzle of fixedly connected with, the opposite side fixedly connected with delivery port of water pipe, the first water valve switch of top fixedly connected with of delivery port, rose box and fixedly connected with second water valve switch are run through to one side of water pipe, the bottom fixedly connected with supporting legs of rose box, the first dust outlet of bottom fixedly connected with of rose box.

Preferably, the filter element of the first filter screen is made of coarse sand material.

Preferably, the filter element material of the second filter screen is made of activated carbon.

Preferably, the first dust outlet is located in the middle of the bottom end of the filter box.

Preferably, the contained angle between support frame and the rose box bottom is, the bottom of support frame is located the below of second play dirt mouth, the distance between the bottom of support frame and the second play dirt mouth equals the thickness of first filter screen.

Preferably, the inner wall of the hinge baffle is fixedly connected with a rubber sealing plate, and the hinge baffle is fixedly connected with the filter box through a screw rod.

Preferably, a fan is installed inside the air exchanging opening.

(III) advantageous effects

Compared with the prior art, the utility model provides an environmental protection dust collector is used in rice husk processing possesses following beneficial effect:

1. this environmental protection dust collector is used in rice husk processing, through laying the first filter screen at the carriage top to the slope of second dust outlet, the dust with on the first filter screen that can relax is discharged from the second dust outlet, through the second filter screen of division board and division board bottom, the dust that will leak from first filter screen is kept apart with the immersible pump, when the immersible pump is inhaled water, the second filter screen can block the dust that leaks from first filter screen, guarantee that there is not the dust to block up vaporific shower nozzle, after the dust removal is accomplished, can pass through the delivery port through the immersible pump to discharge fast the water in the rose box, conveniently collect the dust of rose box bottom.

2. This environmental protection dust collector is used in rice husk processing through the pneumatic cylinder, can drive the fan case at pneumatic cylinder top to and reciprocate with fan case fixed connection's air intake, reciprocate when the expansion bracket can follow the pneumatic cylinder with flexible pipe simultaneously, can be applicable to different models, vertical or horizontal rice husk processing equipment with the air intake adjustment to suitable position that can be convenient fast.

Drawings

FIG. 1 is a schematic sectional view of the structure of the filtering box of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the hinge baffle and filter box connection structure of the present invention;

fig. 4 is a schematic sectional view of the telescopic structure of the present invention.

In the figure: 1. a filter box; 2. a telescopic frame; 3. a fan box; 4. an air inlet; 5. a blower; 6. a dust outlet pipe; 7. a telescopic pipe; 8. a dust inlet; 9. a pneumatic cylinder; 10. a separator plate; 11. a second filter screen; 12. A support frame; 13. a second dust outlet; 14. a hinge baffle plate; 15. a water inlet; 16. a first dust outlet; 17. a first filter screen; 18. a submersible pump; 19. a water pipe; 20. a dust removal pipe; 21. a mist spray head; 22. A water outlet; 23. a first water valve switch; 24. a second water valve switch; 25. supporting legs; 26. and (6) air exchanging.

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.

Referring to fig. 1-4, an environment-friendly dust removing device for rice hull processing comprises a filter box 1, a dust inlet 8 is formed at the top of the filter box 1, a second dust outlet 13 is formed at one side of the filter box 1, a hinge baffle 14 is fixedly connected to the outside of the second dust outlet 13, a rubber sealing plate is fixedly connected to the inner wall of the hinge baffle 14, the hinge baffle 14 is fixedly connected to the filter box 1 through a screw, a water inlet 15 is formed at the top of the filter box 1, an air changing port 26 is formed at one side of the filter box 1, a fan is installed inside the air changing port 26, a telescopic frame 2 is fixedly connected to the top of the filter box 1, a fan box 3 is fixedly installed at one side of the telescopic frame 2, an air inlet 4 is fixedly connected to one end of the fan box 3, an air blower 5 is fixedly connected to the inside of the fan box 3, a dust outlet 6 is fixedly connected to one end of the dust outlet, the bottom of the extension tube 7 is fixedly connected with a dust inlet 8, the top of the filter box 1 is fixedly connected with a pneumatic cylinder 9, the fan box 3 at the top of the pneumatic cylinder 9 and an air inlet 4 fixedly connected with the fan box 3 can be driven to move up and down through the pneumatic cylinder 9, meanwhile, the extension frame 2 and the extension tube 7 can move up and down along with the pneumatic cylinder 9, the air inlet 4 can be quickly and conveniently adjusted to a proper position, the vertical or horizontal rice hull processing equipment can be suitable for different types, the top of the pneumatic cylinder 9 is fixedly connected with the fan box 3, the inside of the filter box 1 is fixedly connected with an isolation plate 10, the bottom end of the isolation plate 10 is fixedly connected with a second filter screen 11, the filter element material of the second filter screen 11 is composed of activated carbon, and dust leaked from the first filter screen 17 is isolated from the submersible pump 18 through the isolation plate 10 and the second filter screen 11, when the submersible pump 18 absorbs water, the second filter screen 11 can block dust leaked from the first filter screen 17, so that the fog-shaped spray head 21 cannot be blocked by the dust, the bottom of the second filter screen 11 is fixedly connected with the filter box 1, two sides of the interior of the filter box 1 are fixedly connected with the support frames 12, an included angle between each support frame 12 and the bottom of the filter box 1 is 15 degrees, the bottom ends of the support frames 12 are positioned below the second dust outlet 13, the distance between the bottom ends of the support frames 12 and the second dust outlet 13 is equal to the thickness of the first filter screen 17, the top of each support frame 12 is fixedly connected with the first filter screen 17, a filter element of each first filter screen 17 is made of coarse sand materials, the dust on the first filter screen 17 can be easily discharged from the second dust outlet 13 through the first filter screen 17 arranged at the top of the support frame 12 inclined towards the second dust outlet 13, the bottom of the filter box 1 is fixedly connected with the submersible pump 18, after dust removal is completed, water in the filter box 1 can be quickly discharged through the water outlet 22 through the submersible pump 18, a water pipe 19 is fixedly connected to the top of the dust submersible pump 18 at the bottom of the filter box 1 and is convenient to collect, a dust removal pipe 20 is fixedly connected to one side of the water pipe 19, one end of the dust removal pipe 20 penetrates through the isolation plate 10 and is fixedly connected with the mist spray nozzle 21, the other side of the water pipe 19 is fixedly connected with the water outlet 22, a first water valve switch 23 is fixedly connected to the top of the water outlet 22, a second water valve switch 24 is fixedly connected to one side of the water pipe 19, supporting legs 25 are fixedly connected to the bottom of the filter box 1, a first dust outlet 16 is fixedly connected to the bottom of the filter box 1, and the first dust outlet 16 is located in the middle of the.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: the telescopic frame 2 and the telescopic pipe 7 are driven to rise or fall by the pneumatic cylinder 9, the position of the air inlet 4 is adjusted, water is injected into the filter box 1 through the water inlet 15, the air blower 5 inside the fan box 3 is opened, the air blower 5 sucks waste gas through the air inlet 4, then the waste gas is discharged to the dust outlet pipe 6, the telescopic pipe 7 connected with the dust outlet pipe 6 enters the filter box 1 through the dust inlet 8 at the top of the filter box 1, then the submersible pump 18 is opened, the second water valve switch 24 is opened, the first water valve switch 23 is closed, at the moment, the submersible pump 18 brings water in the filter box 1 into the dust removal pipe 20 through the water pipe 19 and sprays near the dust inlet 8 through the mist spray head 21, the dust entering through the dust inlet 8 is condensed when encountering water mist, then large-particle dust is filtered by the first filter screen 17 at the top of the support frame 12, and small-particle dust falls to the bottom of the filter box 1 along with the water, then is isolated from water by the second filter screen 11 at the bottom of the first isolation plate 10, when the filtration is finished, the air blower 5 is turned off, the second water valve switch 24 is turned off, the first water valve switch 23 is turned on, the water isolated from the dust by the submersible pump 18 is discharged through the water outlet 22, finally the hinge baffles 14 outside the first dust outlet 16 and the second dust outlet 13 are turned on, the dust is collected, and the air entering the filter box 1 together with the dust in the filtration process is discharged from the air exchange port 26 after the filtration is finished.

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. The utility model provides an environmental protection dust collector is used in rice husk processing, includes rose box (1), its characterized in that: the dust inlet (8) is formed in the top of the filter box (1), the second dust outlet (13) is formed in one side of the filter box (1), a hinge baffle (14) is fixedly connected to the outer portion of the second dust outlet (13), the water inlet (15) is formed in the top of the filter box (1), the air changing port (26) is formed in one side of the filter box (1), the telescopic frame (2) is fixedly connected to the top of the filter box (1), the fan box (3) is fixedly installed on one side of the telescopic frame (2), the air inlet (4) is fixedly connected to one end of the fan box (3), the air blower (5) is fixedly connected to the inner portion of the fan box (3), the dust outlet pipe (6) is fixedly connected to one end of the air blower (5), the telescopic pipe (7) is fixedly connected to the bottom of the dust outlet pipe (6), and the dust inlet (8) is fixedly connected to the bottom of the telescopic pipe (7, the top fixedly connected with pneumatic cylinder (9) of rose box (1), the top fixedly connected with fan case (3) of pneumatic cylinder (9), the inside fixedly connected with division board (10) of rose box (1), the bottom fixedly connected with second filter screen (11) of division board (10), the bottom and rose box (1) fixed connection of second filter screen (11), the inside both sides fixedly connected with support frame (12) of rose box (1), the top fixedly connected with first filter screen (17) of support frame (12), the bottom fixedly connected with immersible pump (18) of rose box (1), the top fixedly connected with water pipe (19) of immersible pump (18), one side fixedly connected with dust removal pipe (20) of water pipe (19), the one end of dust removal pipe (20) runs through division board (10) and fixedly connected with vaporific shower nozzle (21), the utility model discloses a dust removal device, including the filter box, the opposite side fixedly connected with delivery port (22) of water pipe (19), the first water valve switch of top fixedly connected with (23) of delivery port (22), rose box (1) and fixedly connected with second water valve switch (24) are run through to one side of water pipe (19), the bottom fixedly connected with supporting legs (25) of rose box (1), the first dust outlet of bottom fixedly connected with (16) of rose box (1).

2. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: the filter element of the first filter screen (17) is made of coarse sand materials.

3. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: and the filter element material of the second filter screen (11) is made of activated carbon.

4. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: the first dust outlet (16) is positioned in the middle of the bottom end of the filter box (1).

5. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: contained angle between support frame (12) and rose box (1) bottom is fifteen degrees, the bottom of support frame (12) is located the below of second dust outlet (13), the distance between the bottom of support frame (12) and second dust outlet (13) equals the thickness of first filter screen (17).

6. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: the inner wall of the hinge baffle (14) is fixedly connected with a rubber sealing plate, and the hinge baffle (14) is fixedly connected with the filter box (1) through a screw rod.

7. The environment-friendly dust removing device for rice husk processing as claimed in claim 1, wherein: and a fan is arranged in the air exchange opening (26).