Organic waste gas treatment equipment

Abstract

The utility model discloses organic waste gas treatment equipment and belongs to the technical field of organic waste gas treatment. Comprising a box body, and a spraying chamber, a first partition plate and a first solution chamber are arranged in the box body; the spraying room is arranged at one end in the box body and is positioned on one side of the first partition plate; an air inlet is formed in one side of the spraying room, a water receiving pipe is fixedly mounted in the center of the top of the spraying room, and a spraying head is fixedly connected to one end of the water receiving pipe in the spraying room; the first solution chamber is arranged on the other side of the first partition plate, a first communicating pipe is arranged in the first solution chamber, and the first communicating pipe is fixedly installed above the first partition plate; by arranging the spraying chamber, the first solution chamber and the second solution chamber, organic waste gas can be treated for multiple times step by step, and the device can be used for a long time especially under the conditions of large waste gas amount and small concentration, so that the labor intensity of operators is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an organic waste gas treatment device. Background Art

[0002] Organic waste gas refers to waste gas containing volatile organic compounds (VOCs), which mainly includes: formaldehyde, benzene, toluene, xylene and other benzene series, acetone, butanone, ethyl acetate, oil, furfural, styrene, acrylic acid, resin, additives, paint mist and some organic gases containing carbon, hydrogen and oxygen, as well as some fine particles, etc. The harm of organic waste gas to the environment is mainly manifested in: it is easy to combine with nitrogen oxides under light conditions to generate photochemical smog, and can also generate PM2.5 and ozone, aggravating haze and seriously threatening people's health.

[0003] After searching, it was found that the Chinese patent publication number: CN219168010U discloses an organic waste gas treatment device, which relates to the technical field of waste gas treatment equipment, including a box body, one side of the box body is provided with an air inlet, and the side opposite to the air inlet is provided with an air outlet. A filter block filling bin is detachably provided in the box body, and the filter block filling bin is provided between the air inlet and the air outlet. The top cover of the box body is provided with an opening, and the opening is adapted to the filter block filling bin. A sealing cover is provided on the top of the filter block filling bin, and the sealing cover is sealed and connected to the opening to close the opening. Through the setting of the utility model, an organic waste gas treatment device is proposed, which is convenient for disassembling the organic waste gas filter block to clean and remove impurities from the organic waste gas filter block.

[0004] But this device still has the following defects:

[0005] The device has a relatively simple treatment effect on waste gas. When faced with a large amount of organic waste gas, the treatment effect is not good. Moreover, long-term use requires frequent replacement of filter blocks, which is labor-intensive. Utility Model Content

[0006] The purpose of the utility model is to provide an organic waste gas treatment equipment, which can treat the organic waste gas multiple times in steps by setting a spray room, a first solution room and a second solution room for use in combination, especially when the waste gas volume is large and the concentration is small, it can be used for a long time; so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An organic waste gas treatment device comprises a box body, wherein a spray room, a first partition and a first solution room are arranged inside the box body; the spray room is at one end inside the box body and is located on one side of the first partition; an air inlet is installed on one side of the spray room, a water receiving pipe is fixedly installed at the top center of the spray room, and one end of the water receiving pipe is fixedly connected to a spray head in the spray room; the first solution room is on the other side of the first partition, and a first connecting pipe is arranged in the first solution room, and the first connecting pipe is fixedly installed above the first partition; one end of the first connecting pipe passes through the first partition and is connected to the spray room, and the other end of the first connecting pipe is located at the bottom of the first solution room.

[0009] Preferably, a second solution room is provided on one side of the first solution room, the first solution room and the second solution room are separated by a second partition, a second connecting pipe is provided in the second solution room, and the second connecting pipe is fixedly installed above the second partition; one end of the second connecting pipe passes through the second partition and connects with the first solution room, and the other end of the second connecting pipe is located at the bottom of the second solution room; an air outlet is provided at the top of the second solution room; and check valves are installed at the bottom of the first connecting pipe and the second connecting pipe.

[0010] Preferably, a fan is installed above the air outlet, the air inlet end of the fan is connected to the air outlet, the air outlet end of the fan is connected to one side of the filter box through a pipeline, and a smoke exhaust pipe is fixedly installed on the other side of the filter box.

[0011] Preferably, a first drain pipe is provided at the bottom center of the spray room, a limiting ring is provided at the inner upper end of the first drain pipe, and a movable valve is slidably installed in the first drain pipe, the movable valve is located above the limiting ring, a connecting rod is welded to the bottom of the movable valve, a counterweight ball is welded to the bottom of the connecting rod, a limiting rod is welded to the counterweight ball, and the limiting rod is provided below the limiting ring; the movable valve is connected to a buoyancy ball via a soft rope.

[0012] Preferably, an aqueous solution is provided in the first solution room, and an organic solution is provided in the second solution room.

[0013] Preferably, a liquid inlet is provided at the top of the first solution room and the second solution room, a top cover is threadedly connected to the top of the liquid inlet, and a sealing rubber ring is provided inside the top cover.

[0014] Preferably, a second liquid discharge pipe is provided at the bottom center of the first solution room and the second solution room, and a valve is provided on the second liquid discharge pipe.

[0015] Preferably, a flange plate for easy connection is provided at one end of the air inlet, and a sealing rubber ring is bonded to the flange plate by glue.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model sets a spray room, a first solution room and a second solution room for coordinated use, has a simple structure, is convenient and practical, can treat the organic waste gas multiple times in steps, can be used for a long time especially when the waste gas volume is large and the concentration is small, and greatly reduces the labor intensity of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the organic waste gas treatment equipment of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the organic waste gas treatment equipment of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the movable valve of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the check valve of the utility model.

[0022] In the figure: 1. box body; 2. spray room; 3. first partition; 4. air inlet; 5. water pipe; 6. spray head; 7. first solution room; 8. first connecting pipe; 9. second solution room; 10. second partition; 11. second connecting pipe; 12. air outlet; 13. fan; 14. filter box; 15. smoke exhaust pipe; 16. first liquid discharge pipe; 17. movable valve; 18. connecting rod; 19. weighted ball; 20. soft rope; 21. buoyancy ball; 22. liquid inlet; 23. top cover; 24. second liquid discharge pipe; 25. flange; 26. check valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] An organic waste gas treatment device comprises a box body 1, wherein a spray room 2, a first partition plate 3 and a first solution room 7 are arranged inside the box body 1; the spray room 2 is at one end inside the box body 1 and is located on one side of the first partition plate 3; an air inlet 4 is installed on one side of the spray room 2, and a flange 25 for easy connection is arranged at one end of the air inlet 4, and a sealing rubber ring is bonded to the flange 25 by glue. By arranging the flange 25 and the sealing rubber ring, the connection is convenient and the air tightness is ensured; a water connection pipe 5 is fixedly installed at the top center of the spray room 2, and one end of the water connection pipe 5 is fixedly connected to a spray head 6 in the spray room 2; by The spray room 2 is provided to filter out fine particles, oil stains and a part of harmful substances soluble in water in the organic waste gas, and avoid entering the first solution room 7 to pollute the aqueous solution, thereby increasing the service life of the aqueous solution; the first solution room 7 is on the other side of the first partition plate 3, and a first connecting pipe 8 is provided in the first solution room 7. The first connecting pipe 8 is fixedly installed above the first partition plate 3. By providing the first solution room 7, harmful substances soluble in water in the organic waste gas can be filtered out; one end of the first connecting pipe 8 passes through the first partition plate 3 and is connected to the spray room 2, and the other end of the first connecting pipe 8 is located at the bottom of the first solution room 7.

[0026] A second solution room 9 is provided on one side of the first solution room 7, and the first solution room 7 and the second solution room 9 are separated by a second partition plate 10. A second connecting pipe 11 is provided in the second solution room 9, and the second connecting pipe 11 is fixedly installed above the second partition plate 10. By providing the second solution room 9, harmful substances that are difficult to dissolve in water and easily soluble in organic solutions in the organic waste gas can be filtered out; one end of the second connecting pipe 11 passes through the second partition plate 10 and is connected to the first solution room 7, and the other end of the second connecting pipe 11 is located at the bottom of the second solution room 9; an air outlet 12 is provided on the top of the second solution room 9; a check valve 26 is installed at the bottom of the first connecting pipe 8 and the second connecting pipe 11, and the check valve 26 is provided to prevent the solutions from backflowing and contaminating each other.

[0027] A fan 13 is installed above the air outlet 12, and the air inlet end of the fan 13 is connected to the air outlet 12. By setting the fan 13, the flow of organic waste gas can be accelerated and the processing speed can be accelerated; the air outlet end of the fan 13 is connected to one side of the filter box 14 through a pipeline, and a smoke exhaust pipe 15 is fixedly installed on the other side of the filter box 14. By setting the filter box 14, a small amount of harmful substances that are difficult to dissolve in water and organic solutions in the organic waste gas can be adsorbed.

[0028] A first liquid discharge pipe 16 is arranged at the bottom center of the spray room 2, a limit ring is arranged at the inner upper end of the first liquid discharge pipe 16, and a movable valve 17 is slidably installed in the first liquid discharge pipe 16, the movable valve 17 is located above the limit ring, a connecting rod 18 is welded to the bottom of the movable valve 17, a counterweight ball 19 is welded to the bottom of the connecting rod 18, a limit rod is welded on the counterweight ball 19, and the limit rod is arranged below the limit ring; the movable valve 17 is connected to the buoyancy ball 21 through a soft rope 20, and by setting the movable valve 17, the counterweight ball 19 and the buoyancy ball 21 and other structures for use, a part of the waste liquid can be stored at the bottom of the spray room 2 to prevent the organic waste gas from leaking from the first liquid discharge pipe 16, and at the same time, when the waste liquid reaches a certain height, the buoyancy ball 21 pulls the movable valve 17 upward through the soft rope 20 to open it, so as to realize automatic discharge of the waste liquid.

[0029] An aqueous solution is provided in the first solution room 7, and an organic solution is provided in the second solution room 9; a liquid inlet 22 is provided at the top of the first solution room 7 and the second solution room 9, and the liquid inlet 22 is provided to facilitate operators to add aqueous solution and organic solution; a top cover 23 is threadedly connected to the top of the liquid inlet 22, and a sealing rubber ring is provided inside the top cover 23, and the air tightness of the first solution room 7 and the second solution room 9 is improved by providing the top cover 23 and the sealing rubber ring; a second drain pipe 24 is provided at the bottom center of the first solution room 7 and the second solution room 9, and a valve is provided on the second drain pipe 24, and the second drain pipe 24 is provided to facilitate operators to take out waste liquid.

[0030] When in use, open the top cover 23 on the top of the box body 1, add water and organic solution into the first solution room 7 and the second solution room 9 respectively, connect the top of the water receiving pipe 5 to the external faucet by using an external tool, and connect the first liquid discharge pipe 16 to the external container by using an external tool; connect the pipeline for conveying organic waste gas to the air inlet 4 through the flange 25, and the organic waste gas enters the spray room 2 through the air inlet 4; open the valve of the water receiving pipe 5, and the water in the pipe is sprayed out in a mist form through the spray head 6 to spray the organic waste gas; as the organic waste gas in the air inlet 4 continues to enter, the organic waste gas in the spray room 2 The air pressure increases, causing the organic waste gas to enter the aqueous solution at the bottom of the first solution room 7 through the first pipe, and float above the first solution room 7 after being treated with the aqueous solution; the fan 13 is turned on, and the fan 13 draws out the air in the second solution room 9 through the air outlet 12, so that the air pressure in the second solution room 9 becomes lower, and at the same time, the organic waste gas in the first solution room 7 is affected by the pressure difference and sucked into the organic solution at the bottom of the second solution room 9 through the second pipe. After being treated with the organic solution, it passes through the air outlet 12 and the fan 13 in turn, is filtered again by the filter box 14, and is discharged into the air through the smoke exhaust pipe 15.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An organic waste gas treatment device, comprising a housing (1), characterized in that: The box (1) is provided with a spray room (2), a first partition (3) and a first solution room (7); the spray room (2) is located at one end of the box (1) and on one side of the first partition (3); an air inlet (4) is installed on one side of the spray room (2); a water receiving pipe (5) is fixedly installed at the top center of the spray room (2); one end of the water receiving pipe (5) is fixedly connected to a spray head (6) in the spray room (2); the first solution room (7) is on the other side of the first partition (3); a first connecting pipe (8) is provided in the first solution room (7); the first connecting pipe (8) is fixedly installed above the first partition (3); one end of the first connecting pipe (8) passes through the first partition (3) and is connected to the spray room (2); the other end of the first connecting pipe (8) is located at the bottom of the first solution room (7).

2. The organic waste gas treatment equipment according to claim 1, characterized in that: A second solution room (9) is provided on one side of the first solution room (7); the first solution room (7) and the second solution room (9) are separated by a second partition (10); a second connecting pipe (11) is provided in the second solution room (9); the second connecting pipe (11) is fixedly installed above the second partition (10); one end of the second connecting pipe (11) passes through the second partition (10) and is connected to the first solution room (7); the other end of the second connecting pipe (11) is located at the bottom of the second solution room (9); an air outlet (12) is provided at the top of the second solution room (9); and check valves (26) are installed at the bottoms of the first connecting pipe (8) and the second connecting pipe (11).

3. The organic waste gas treatment equipment according to claim 2, characterized in that: A fan (13) is installed above the air outlet (12); an air inlet end of the fan (13) is connected to the air outlet (12); an air outlet end of the fan (13) is connected to one side of a filter box (14) through a pipeline; and a smoke exhaust pipe (15) is fixedly installed on the other side of the filter box (14).

4. The organic waste gas treatment equipment according to claim 1, characterized in that: A first liquid discharge pipe (16) is arranged at the bottom center of the spray room (2), a limit ring is arranged at the inner upper end of the first liquid discharge pipe (16), and a movable valve (17) is slidably installed in the first liquid discharge pipe (16), the movable valve (17) is located above the limit ring, a connecting rod (18) is welded to the bottom of the movable valve (17), a counterweight ball (19) is welded to the bottom of the connecting rod (18), a limit rod is welded to the counterweight ball (19), and the limit rod is arranged below the limit ring; the movable valve (17) is connected to a buoyancy ball (21) via a soft rope (20).

5. The organic waste gas treatment equipment according to claim 2, characterized in that: An aqueous solution is provided in the first solution room (7), and an organic solution is provided in the second solution room (9).

6. The organic waste gas treatment equipment according to claim 5, characterized in that: A liquid inlet (22) is provided at the top of the first solution room (7) and the second solution room (9), a top cover (23) is threadedly connected to the top of the liquid inlet (22), and a sealing rubber ring is provided inside the top cover (23).

7. The organic waste gas treatment equipment according to claim 6, characterized in that: A second liquid discharge pipe (24) is provided at the bottom center of the first solution room (7) and the second solution room (9), and a valve is provided on the second liquid discharge pipe (24).

8. The organic waste gas treatment equipment according to claim 1, characterized in that: A flange (25) is provided at one end of the air inlet (4) for easy connection, and a sealing rubber ring is bonded to the flange (25) by glue.

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