Tail gas treatment device

Abstract

The utility model discloses a tail gas treatment device which comprises a box body, one side of the box body is fixedly connected with a first water inlet, and the tail gas treatment device has the beneficial effects that a treatment box, a fourth partition plate, a second water inlet, a mounting box, a water pump, a second connecting pipe, a third connecting pipe, a refrigerator and a fourth connecting pipe are arranged; the function of cooling tail gas is achieved, the tail gas is cooled, and the situation that the filter screen is damaged due to the fact that the tail gas is too hot is prevented; by arranging the box body, the first water inlet, the first partition plate, the first connecting port, a third partition plate, a spraying pipe, a second connecting port, a second partition plate and a second filter plate, the function of treating tail gas for multiple times is achieved, the situation that the tail gas is discharged to the outside before being treated is prevented, and treated gas enters the upper portion of the third partition plate through the second connecting port; tail gas moves through a channel formed by the second partition plate, the tail gas is filtered and dried through the second filter plate, and the treated tail gas is discharged to the outside through the gas outlet.

Description

Technical Field

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

[0002] Chemical tail gas refers to toxic and harmful gases discharged by chemical machinery during chemical production; chemical tail gas often contains many types of pollutants with complex physical and chemical properties and different toxicities, which seriously pollute the environment and affect human health; the tail gas components produced by different chemical production industries vary greatly; for example, the waste gas produced by the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene, etc., and the tail gas produced by the nitrogen fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia, sulfur dioxide, methane, etc., and the existing tail gas treatment devices generally discharge the gas directly into the solution. When the tail gas is passed into the treatment liquid, the bubbles generated are large, the contact with the treatment liquid is insufficient, and the treatment effect is poor. In addition, the tail gas has not been cooled and the temperature is too high, which can easily damage the filter plate during filtration. Utility Model Content

[0003] The purpose of the utility model is to provide an exhaust gas treatment device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment device, comprising a box body, one side of the box body is fixedly connected to a first water inlet, one side of the box body is fixedly connected to a first connecting pipe, one end of the first connecting pipe away from the box body is fixedly connected to a treatment box, the interior of the treatment box is fixedly connected to an air intake pipe, the interior of the treatment box is fixedly connected to a fourth partition, the top of the treatment box is fixedly connected to an air inlet, one end of the air intake pipe is fixedly connected to the air inlet, one end of the air intake pipe away from the air inlet passes through one side of the fourth partition and extends to the bottom of the fourth partition, the interior of the treatment box is fixedly connected to a first filter The top of the treatment box is fixedly connected with an installation box, the interior of the installation box is fixedly connected with a water pump, one end of the water pump is fixedly connected with a second connecting pipe, the end of the second connecting pipe away from the water pump passes through a side of the treatment box and extends to the interior of the treatment box, the interior of the installation box is fixedly connected with a refrigerator, a third connecting pipe is fixedly connected between one end of the refrigerator and the water pump, one end of the refrigerator is fixedly connected with a fourth connecting pipe, the end of the fourth connecting pipe away from the refrigerator passes through a side of the treatment box and extends to the interior of the treatment box, a third partition is fixedly connected to the interior of the box body, and a spray pipe is fixedly connected to the bottom of the third partition.

[0005] Preferably, a first partition is fixedly connected to the interior of the box body, and a first connecting port is opened on one side of the first partition.

[0006] Preferably, a second connection port is opened on one side of the third partition, a second partition is fixedly connected to the top of the third partition and the top inner wall surface of the box body, and the second partitions are staggered.

[0007] Preferably, a second filter plate is fixedly connected between the second partition plates.

[0008] Preferably, a second water inlet is fixedly connected to one side of the processing box.

[0009] Preferably, an air outlet is fixedly connected to one side of the box body.

[0010] Preferably, one side of the installation box is provided with a heat dissipation hole penetrating the surface thereof.

[0011] Preferably, a check valve is fixedly connected to the interior of the first connecting pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a treatment box, a fourth partition, a second water inlet, an installation box, a water pump, a second connecting pipe, a third connecting pipe, a refrigerator and a fourth connecting pipe, the function of cooling the exhaust gas is realized, the exhaust gas is sent to the intake pipe through the air inlet, the cold water in the treatment box cools the exhaust gas in the intake pipe, the water pump draws water in the treatment box, the water drawn by the water pump enters the refrigerator through the third connecting pipe, the refrigerator cools the water, and the cooled water returns to the treatment box through the fourth connecting pipe, so that the water in the treatment box is kept cooled, and the exhaust gas in the intake pipe is better cooled; by A box body, a first water inlet, a first partition, a first connecting port, a third partition, a spray pipe, a second connecting port, a second partition and a second filter plate are provided to realize the function of multiple treatments of the exhaust gas. The exhaust gas in the first connecting pipe enters the box body and reacts with the treatment liquid in the box body. The treated gas enters the top of the first partition through the first connecting port. The spray pipe sprays the treatment liquid to spray the exhaust gas, and the exhaust gas is reacted again. The treated gas enters the top of the third partition through the second connecting port. The exhaust gas moves through the channel formed by the second partition. The second filter plate filters and dries the exhaust gas, and the treated exhaust gas is discharged to the outside through the outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a front view of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the local A of the utility model.

[0017] In the figure: 1. box body; 2. treatment box; 3. first filter plate; 4. first connecting pipe; 5. check valve; 6. first partition; 7. first connecting port; 8. first water inlet; 9. air outlet; 10. spray pipe; 11. second partition; 12. second filter plate; 13. third partition; 14. second connecting port; 15. fourth partition; 16. air inlet pipe; 17. second water inlet; 18. air inlet; 19. installation box; 20. water pump; 21. second connecting pipe; 22. third connecting pipe; 23. refrigerator; 24. fourth connecting pipe; 25. heat dissipation hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4The utility model provides a technical solution: an exhaust gas treatment device, including a box body 1, a first water inlet 8 is fixedly connected to one side of the box body 1, and a treatment liquid is injected into the box body 1, a first connecting pipe 4 is fixedly connected to one side of the box body 1, and an end of the first connecting pipe 4 away from the box body 1 is fixedly connected to a treatment box 2, so that the gas in the treatment box 2 is better sent into the box body 1 to react with the treatment liquid, an air inlet pipe 16 is fixedly connected to the inside of the treatment box 2, and a fourth partition plate 15 is fixedly connected to the inside of the treatment box 2. Water is injected into the treatment box 2, so that the intake pipe 16 is immersed in the treatment box 2, and the gas in the intake pipe 16 is cooled. The top of the treatment box 2 is fixedly connected with an intake port 18, and one end of the intake pipe 16 is fixedly connected to the intake port 18, so that the exhaust gas can enter the intake pipe 16 better. The end of the intake pipe 16 away from the intake port 18 passes through one side of the fourth partition 15 and extends to the bottom of the fourth partition 15. The exhaust gas enters the bottom of the fourth partition 15 through the intake pipe 16. The interior of the treatment box 2 is fixedly connected with a first filter plate 3. Filter the cooled exhaust gas. The top of the treatment box 2 is fixedly connected with an installation box 19. The interior of the installation box 19 is fixedly connected with a water pump 20. One end of the water pump 20 is fixedly connected with a second connecting pipe 21. The end of the second connecting pipe 21 away from the water pump 20 passes through one side of the treatment box 2 and extends to the interior of the treatment box 2, so as to better extract the water in the treatment box 2. The interior of the installation box 19 is fixedly connected with a refrigerator 23. A third connecting pipe 22 is fixedly connected between one end of the refrigerator 23 and the water pump 20. Water enters the refrigerator 23 through the third connecting pipe 22. The refrigerator 23 cools the water. One end of the refrigerator 23 is fixedly connected with a fourth connecting pipe 24. The end of the fourth connecting pipe 24 away from the refrigerator 23 passes through one side of the treatment box 2 and extends to the interior of the treatment box 2. The cooled water enters the treatment box 2 through the fourth connecting pipe 24. The interior of the box body 1 is fixedly connected with a third partition 13. The bottom of the third partition 13 is fixedly connected with a spray pipe 10 to spray the exhaust gas in the box body 1.

[0020] Furthermore, a first partition plate 6 is fixedly connected to the interior of the box body 1 , and a first connecting port 7 is provided on one side of the first partition plate 6 to better allow the tail gas treated by the treatment liquid to enter the top of the first partition plate 6 .

[0021] Furthermore, a second connection port 14 is opened on one side of the third partition 13 to better allow the sprayed exhaust gas to enter the top of the third partition 13. The top of the third partition 13 is fixedly connected to the top inner wall surface of the box body 1 with a second partition 11. The second partitions 11 are staggered to increase the residence time of the exhaust gas in the box body 1.

[0022] Furthermore, the second filter plates 12 are fixedly connected between the second separators 11 to filter the reacted gas.

[0023] Furthermore, a second water inlet 17 is fixedly connected to one side of the processing box 2 to allow water to enter the processing box 2 better.

[0024] Furthermore, a gas outlet 9 is fixedly connected to one side of the box body 1 to better discharge the treated gas to the outside.

[0025] Furthermore, a heat dissipation hole 25 is provided on one side of the installation box 19 and penetrates the surface thereof to dissipate the heat generated by the refrigerator 23 .

[0026] Furthermore, a check valve 5 is fixedly connected inside the first connecting pipe 4 to prevent the processing liquid in the box body 1 from flowing into the processing box 2 through the first connecting pipe 4 .

[0027] Specifically, when the utility model is used, cold water is poured into the treatment box 2 through the second water inlet 17, the water pump 20 and the refrigerator 23 are turned on, the treatment liquid is poured into the box body 1 from the first water inlet 8, the spray pipe 10 is turned on, and the exhaust gas is sent to the intake pipe 16 through the air inlet 18. The cold water in the treatment box 2 cools the exhaust gas in the intake pipe 16, the water pump 20 extracts the water in the treatment box 2, and the water extracted by the water pump 20 enters the refrigerator 23 through the third connecting pipe 22. The refrigerator 23 cools the water, and the cooled water returns to the treatment box 2 through the fourth connecting pipe 24, so that the water in the treatment box 2 is kept cooled, which is better for the intake pipe. The exhaust gas in the air pipe 16 is cooled and treated, and the cooled exhaust gas enters the first connecting pipe 4 after being filtered by the first filter plate 3. The exhaust gas in the first connecting pipe 4 enters the box body 1 and reacts with the treatment liquid in the box body 1. The treated gas enters the top of the first partition 6 through the first connecting port 7, and the spray pipe 10 sprays the treatment liquid to spray the exhaust gas, and the exhaust gas is reacted again. The treated gas enters the top of the third partition 13 through the second connecting port 14, and the exhaust gas moves through the channel formed by the second partition 11. The second filter plate 12 filters and dries the exhaust gas, and the treated exhaust gas is discharged to the outside through the outlet 9.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[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 exhaust gas treatment device, comprising a housing (1), characterized in that: A first water inlet (8) is fixedly connected to one side of the box body (1); a first connecting pipe (4) is fixedly connected to one side of the box body (1); an end of the first connecting pipe (4) away from the box body (1) is fixedly connected to a treatment box (2); an air intake pipe (16) is fixedly connected to the inside of the treatment box (2); a fourth partition plate (15) is fixedly connected to the inside of the treatment box (2); an air inlet (18) is fixedly connected to the top of the treatment box (2); one end of the air intake pipe (16) is fixedly connected to the air inlet (18); an end of the air intake pipe (16) away from the air inlet (18) passes through one side of the fourth partition plate (15) and extends to the bottom of the fourth partition plate (15); a first filter plate (3) is fixedly connected to the inside of the treatment box (2); an installation box (19) is fixedly connected to the top of the treatment box (2); the ... A water pump (20) is fixedly connected to the interior of the mounting box (19), one end of the water pump (20) is fixedly connected to a second connecting pipe (21), an end of the second connecting pipe (21) away from the water pump (20) passes through a side of the processing box (2) and extends to the interior of the processing box (2), a refrigerator (23) is fixedly connected to the interior of the mounting box (19), a third connecting pipe (22) is fixedly connected between one end of the refrigerator (23) and the water pump (20), one end of the refrigerator (23) is fixedly connected to a fourth connecting pipe (24), an end of the fourth connecting pipe (24) away from the refrigerator (23) passes through a side of the processing box (2) and extends to the interior of the processing box (2), and a third partition (13) is fixedly connected to the interior of the box body (1), and a spray pipe (10) is fixedly connected to the bottom of the third partition (13).

2. The exhaust gas treatment device according to claim 1, characterized in that: A first partition (6) is fixedly connected to the interior of the box body (1), and a first connection port (7) is provided on one side of the first partition (6).

3. The exhaust gas treatment device according to claim 1, characterized in that: A second connection port (14) is provided on one side of the third partition plate (13); a second partition plate (11) is fixedly connected to the top inner wall surface of the box body (1) at the top of the third partition plate (13); and the second partition plates (11) are arranged in a staggered manner.

4. The exhaust gas treatment device according to claim 3, characterized in that: A second filter plate (12) is fixedly connected between the second partition plates (11).

5. The exhaust gas treatment device according to claim 1, characterized in that: A second water inlet (17) is fixedly connected to one side of the processing box (2).

6. The exhaust gas treatment device according to claim 1, characterized in that: An air outlet (9) is fixedly connected to one side of the box body (1).

7. The exhaust gas treatment device according to claim 1, characterized in that: One side of the installation box (19) is provided with a heat dissipation hole (25) penetrating the surface thereof.

8. The exhaust gas treatment device according to claim 1, characterized in that: A check valve (5) is fixedly connected to the interior of the first connecting pipe (4).

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