Waste gas treatment device for recycling high-temperature waste gas

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for recycling high-temperature waste gas, which comprises a water tank, a gas inlet joint arranged on one side of the water tank, a spiral heat conduction pipe arranged at one end of the gas inlet joint, a first gas conveying pipe arranged at one end of the spiral heat conduction pipe, and a cyclone separator arranged at one end of the first gas conveying pipe. A filtering mechanism is arranged above the cyclone separator, a solid impurity collecting mechanism is arranged below the cyclone separator, a second gas conveying pipe is arranged at the upper end of the filtering mechanism, a gas purifying box is fixedly arranged at one end of the second gas conveying pipe, a mounting frame is arranged in the middle of the gas purifying box, a liquid storage box is arranged in the mounting frame, and a water pump is arranged below the liquid storage box; a spraying pipe is arranged below the water pump, two inclined plates are symmetrically arranged at the lower end of the air purifying box, a water outlet is formed between the inclined plates, and a waste liquid collecting box is arranged below the water outlet. The temperature of waste gas can be reduced through the water tank, and solid particles in the waste gas are separated from the waste gas through the cyclone separator.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for recycling high-temperature waste gas. Background Art

[0002] Waste gas refers to toxic and harmful gases emitted by humans in the process of production and life. In particular, chemical plants, steel mills, pharmaceutical plants, coking plants, refineries, etc., as well as human life waste gas, emit a strong odor, seriously pollute the environment and affect human health. Industrial waste gas treatment refers to the work of pre-treating waste gas generated by industrial sites such as factories and workshops before external discharge to meet the national standards for external discharge of waste gas. General industrial waste gas treatment includes organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, odor waste gas treatment and air sterilization and purification.

[0003] Traditional waste gas treatment devices for recycling high-temperature exhaust gas do not have filtering and cooling functions, so when collecting and treating the exhaust gas, this part of the high-temperature waste heat will be absorbed together, which will not only damage the treatment structure in the waste gas treatment device, but also the high temperature will affect the purification effect of the treatment device on the exhaust gas. Therefore, in response to the above problem, a waste gas treatment device for recycling high-temperature exhaust gas is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment device for recycling high-temperature waste gas, which can reduce the waste gas temperature through a water tank, and separate the solid particles in the waste gas from the waste gas through a cyclone separator, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waste gas treatment device for recycling high-temperature waste gas comprises a water tank, an air inlet joint is fixedly arranged on one side of the water tank, a spiral heat conducting pipe is fixedly arranged on one end of the air inlet joint, a first air supply pipe is fixedly arranged on one end of the spiral heat conducting pipe, a cyclone separator is fixedly arranged on one end of the first air supply pipe, a filtering mechanism is arranged above the cyclone separator, a solid impurity collecting mechanism is arranged below the cyclone separator, a second air supply pipe is arranged on the upper end of the filtering mechanism, a clean air box is fixedly arranged on one end of the second air supply pipe, a mounting frame is arranged in the middle position of the clean air box, a liquid storage tank is arranged in the mounting frame, a water pump is arranged below the liquid storage tank, a spray pipe is arranged below the water pump, two inclined plates are symmetrically arranged on the lower end of the clean air box, a water outlet is arranged in the middle of the inclined plate, a waste liquid collection box is arranged below the water outlet, and a drain is fixedly arranged on one side of the waste liquid collection box.

[0007] As a preferred solution, a water inlet joint is provided on the top of the water tank and the liquid storage tank, and a water outlet joint is provided on one side below the water tank.

[0008] As a preferred solution, an exhaust port is provided on the upper side of the clean air box away from the air pipe, a connecting water pipe is provided on the bottom plate of the liquid storage box, and one end of the connecting water pipe is connected to the water inlet of the water pump. A water pipe is provided at the water outlet of the water pump, and a plurality of branch water pipes are provided on the water pipe, and the branch water pipes are connected to the spray pipe.

[0009] As a preferred solution, the filtering mechanism includes an air vent fixedly arranged above the cyclone separator, the air vent is provided with a filter plate inside, a filter mesh plate and a honeycomb activated carbon plate are arranged in the middle of the filter plate from bottom to top, the filter plate passes through a side plate of the air vent, a pull plate is arranged on one side of the filter plate, a rubber ring is arranged between the pull plate and the air vent, and a locking mechanism is arranged on the outside of the pull plate and the air vent.

[0010] As a preferred solution, the solid impurity collection mechanism is buckled and fixedly arranged on the installation box below the cyclone separator, an impurity collection box with an opening on the top is arranged inside the installation box, and the top of the impurity collection box is fitted with the top of the installation box, a slider is arranged at the bottom of the impurity collection box, a slide groove is arranged at the bottom of the installation box, and the slide groove is adapted to the slider, a door panel is arranged on one side of the installation box, and the door panel is fixed on one side of the impurity collection box, and a locking mechanism is arranged on the door panel and the outside of the installation box.

[0011] As a preferred solution, the locking mechanism includes an L-shaped buckle groove fixedly arranged on the pull plate and the door panel, a rotating shaft is arranged on the outer side of the vent and the installation box, a stopper is arranged on the rotating shaft, and a stop ring is adapted to the L-shaped buckle groove.

[0012] It can be seen from the technical solution provided by the utility model above that the utility model provides a waste gas treatment device for recycling high-temperature waste gas, and the beneficial effects are:

[0013] Through the water tank, water is used to exchange heat with the high-temperature gas in the spiral heat pipe to achieve the effect of cooling the exhaust gas;

[0014] The solid particles in the exhaust gas are made to sink into the impurity collection box through the cyclone separator, while the exhaust gas rises into the clean air box, thus achieving the separation of solid particles and exhaust gas.

[0015] Through the spray pipe in the clean air box, the exhaust gas is fully contacted with the prepared liquid for neutralization, so that the gas can be purified and discharged safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a waste gas treatment device for recycling high-temperature waste gas in the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a waste gas treatment device for recycling high-temperature waste gas according to the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of a waste gas treatment device for recycling high-temperature waste gas according to the utility model;

[0019] Figure 4 This is a schematic diagram of the locking mechanism structure of an exhaust gas treatment device for recycling high-temperature exhaust gas in the utility model;

[0020] In the figure: 1. water tank; 2. air inlet joint; 3. spiral heat conduction pipe; 4. first air supply pipe; 5. cyclone separator; 6. second air supply pipe; 7. clean air box; 8. mounting frame; 9. liquid storage tank; 10. water pump; 11. spray pipe; 12. inclined plate; 13. water outlet; 14. waste liquid collection box; 15. drain outlet; 16. water inlet joint; 17. water outlet joint; 18. exhaust port; 19. connecting water pipe; 20. water supply pipe; 21. branch water pipe; 22. vent; 23. filter plate; 24. filter screen plate; 25. activated carbon plate; 26. pull plate; 27. rubber ring; 28. mounting box; 29. ​​impurity collection box; 30. slider; 31. slide groove; 32. door panel; 33. L-shaped buckle groove; 34. rotating shaft; 35. stopper. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1-4 As shown, an embodiment of the utility model provides a waste gas treatment device for recycling high-temperature waste gas, including a water tank 1, an air inlet joint 2 is fixedly provided on one side of the water tank 1, a spiral heat conduction pipe 3 is fixedly provided on one end of the air inlet joint 2, a first air supply pipe 4 is fixedly provided on one end of the spiral heat conduction pipe 3, a water inlet joint 16 is provided on the top of the water tank 1, and a water outlet joint 17 is provided on one side below the water tank 1.

[0027] Among them, the water in the water tank 1 uses water to exchange heat with the high-temperature gas in the spiral heat pipe 3 to achieve the effect of cooling the exhaust gas. The spiral heat pipe 3 allows the gas to stay in the water tank 1 for a longer time, which can better cool the exhaust gas. The water inlet joint 16 and the water outlet joint 17 can replace the water with a higher temperature inside the water tank 1 for reuse.

[0028] A cyclone separator 5 is fixedly provided at one end of the first air supply pipe 4, a filtering mechanism is provided above the cyclone separator 5, a solid impurity collecting mechanism is provided below the cyclone separator 5, and a second air supply pipe 6 is provided at the upper end of the filtering mechanism.

[0029] The cyclone separator 5 can separate the particulate matter, solid impurities and gas in the exhaust gas, and the exhaust gas rises after rotation, while the solid particulate matter is thrown onto the inner wall of the cyclone separator 5 and falls downward.

[0030] The filtering mechanism includes an air vent 22 fixedly arranged above the cyclone separator 5, a filter plate 23 is arranged inside the air vent 22, a filter mesh plate 24 and a honeycomb activated carbon plate 25 are arranged in sequence from bottom to top in the middle of the filter plate 23, the filter plate 23 passes through a side plate of the air vent 22, a pull plate 26 is arranged on one side of the filter plate 23, a rubber ring 27 is arranged between the pull plate 26 and the air vent 22, and a locking mechanism is arranged on the outside of the pull plate 26 and the air vent 22.

[0031] Among them, the filtering mechanism can prevent fine particles from entering the next process through the filter mesh plate 24, the honeycomb activated carbon plate 25 can absorb fine particles in the exhaust gas, the pulling plate 26 can pull the filter plate 23 out of the vent 22, so as to replace the filter mesh plate 24 and the activated carbon plate 25, and the rubber ring 27 plays a role in preventing exhaust gas leakage.

[0032] The solid impurity collection mechanism is buckled and fixedly arranged on the installation box 28 below the cyclone separator 5, and an impurity collection box 29 with an opening on the top is arranged inside the installation box 28, and the top of the impurity collection box 29 is fitted with the top of the installation box 28, and a slider 30 is arranged at the bottom of the impurity collection box 29, and a slide groove 31 is arranged at the bottom of the installation box 28, and the slide groove 31 is adapted to the slider 30, a door panel 32 is arranged on one side of the installation box 28, and the door panel 32 is fixed on one side of the impurity collection box 29, and a locking mechanism is arranged on the door panel 32 and the outer side of the installation box 28.

[0033] Among them, after the cyclone separator 5 separates the exhaust gas from the solid particles therein, the solid particles fall down and accumulate in the impurity collection box 29 in the installation box 28 below the cyclone separator 5. The slider 30 below the impurity collection box 29 and the slide groove 31 at the bottom of the installation box facilitate the removal of the impurity collection box 29 for cleaning.

[0034] The locking mechanism includes an L-shaped buckle groove 33 fixedly arranged on the pull plate 26 and the door plate 32 , and a rotating shaft 34 is arranged on the outer side of the vent 22 and the installation box 28 , and a stopper 35 is arranged on the rotating shaft 34 , and the stopper 35 is adapted to the L-shaped buckle groove 33 .

[0035] The locking mechanism rotates the stopper 35 so that the stopper 35 is inserted into the L-shaped buckle groove 33 , so that the door panel 32 and the pull plate 26 can be locked in the installation box 28 and the vent 22 .

[0036] A clean air box 7 is fixedly provided at one end of the second air supply pipe 6, a mounting frame 8 is provided in the middle of the clean air box 7, a liquid storage tank 9 is provided in the mounting frame 8, a water pump 10 is provided below the liquid storage tank 9, a spray pipe 11 is provided below the water pump 10, two inclined plates 12 are symmetrically provided at the lower end of the clean air box 7, a water outlet 13 is provided in the middle of the inclined plates 12, a waste liquid collection box 14 is provided below the water outlet 13, a drain outlet 15 is fixedly provided on one side of the waste liquid collection box 14, and an exhaust port 18 is provided above the side of the clean air box 7 away from the air supply pipe 6.

[0037] Among them, the clean air box 7 forms a U-shaped channel for the exhaust gas channel through the mounting frame 8, and a liquid storage tank 9 is arranged on the mounting frame 8 to store the regulated liquid to neutralize the exhaust gas, so that the exhaust gas is converted into safe gas and discharged from the exhaust port 18. The liquid passes through the water pump 10 and is then sprayed out by the spray pipe 11 to make the gas fully contact. The liquid is then sprinkled on the inclined plate 12, slides to the water outlet 13 and enters the waste liquid collection box 14, and is finally discharged from the drain port 15.

[0038] A connecting water pipe 19 is provided on the bottom plate of the liquid storage tank 9, and one end of the connecting water pipe 19 is connected to the water inlet of the water pump 10. A water delivery pipe 20 is provided at the water outlet of the water pump 10, and a plurality of branch water pipes 21 are provided on the water delivery pipe 20, and the branch water pipes 21 are connected to the spray pipe 11.

[0039] The liquid in the liquid storage tank 9 first enters the water pump 10 through the connecting water pipe 19, and after the water pump 10 generates water pressure, it enters the water pipe 20, and then the branch pipes 21 on the water pipe 20 are discharged to each spray pipe 11 for spraying.

[0040] The working principle of this embodiment is as follows: first, the exhaust gas enters the water tank 1 through the air inlet joint 2, and the water in the water tank 1 uses water to exchange heat with the high-temperature gas in the spiral heat pipe 3 to achieve the effect of cooling the exhaust gas. The spiral heat pipe 3 allows the gas to stay in the water tank 1 for a longer time, which can better cool the exhaust gas. The water inlet joint 16 and the water outlet joint 17 can replace the water with a higher temperature inside the water tank 1 for reuse, and then enter the cyclone separator 5 through the first air pipeline 4. The cyclone separator 5 can separate the particulate solid impurities in the exhaust gas from the gas, and the exhaust gas passes through After rotating, it rises, while the solid particles will be thrown onto the inner wall of the cyclone separator 5 and fall downwards. Finally, the exhaust gas enters the clean air box 7 through the second air delivery pipe 6. The air box 7 forms a U-shaped channel through the mounting frame 8. A liquid storage tank 9 is arranged on the mounting frame 8 to store the prepared liquid to neutralize the exhaust gas, so that the exhaust gas becomes a safe gas and is discharged from the exhaust port 18. The liquid passes through the water pump 10 and is sprayed out by the spray pipe 11 to make the gas fully contact. The liquid is sprinkled on the inclined plate 12 and slides to the water outlet 13 to enter the waste liquid collection box 14, and finally discharged from the drain port 15. Secondly, the filtering mechanism can prevent fine particles from entering the next process through the filter screen plate 24. The honeycomb activated carbon plate 25 can absorb fine particles in the exhaust gas. The pull plate 26 can pull the filter plate 23 out of the vent 22, so as to replace the filter screen plate 24 and the activated carbon plate 25. The rubber ring 27 plays a role in preventing the exhaust gas from leaking. Secondly, after the cyclone separator 5 separates the exhaust gas from the solid particles therein, the solid particles fall down and accumulate in the impurity collection box 29 in the installation box 28 below the cyclone separator 5. The slider 30 below the impurity collection box 29 and the slide groove 31 at the bottom of the installation box facilitate the removal of the impurity collection box 29 for cleaning. The locking mechanism rotates the stop block 35 so that the stop block 35 is stuck in the L-shaped buckle groove 33, so that the door panel 32 and the pull plate 26 can be locked in the installation box 28 and the vent 22.

[0041] 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. A waste gas treatment device for recycling high-temperature waste gas, characterized in that: The invention comprises a water tank (1), an air inlet joint (2) is fixedly provided on one side of the water tank (1), a spiral heat conducting pipe (3) is fixedly provided on one end of the air inlet joint (2), a first air supply pipe (4) is fixedly provided on one end of the spiral heat conducting pipe (3), a cyclone separator (5) is fixedly provided on one end of the first air supply pipe (4), a filtering mechanism is provided above the cyclone separator (5), a solid impurity collecting mechanism is provided below the cyclone separator (5), a second air supply pipe (6) is provided on the upper end of the filtering mechanism, and one end of the second air supply pipe (6) is fixedly provided A clean air box (7) is fixedly provided, a mounting frame (8) is provided in the middle of the clean air box (7), a liquid storage box (9) is provided in the mounting frame (8), a water pump (10) is provided below the liquid storage box (9), a spray pipe (11) is provided below the water pump (10), two inclined plates (12) are symmetrically provided at the lower end of the clean air box (7), a water outlet (13) is provided in the middle of the inclined plates (12), a waste liquid collection box (14) is provided below the water outlet (13), and a drainage outlet (15) is fixedly provided on one side of the waste liquid collection box (14).

2. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: The tops of the water tank (1) and the liquid storage tank (9) are both provided with water inlet joints (16), and a water outlet joint (17) is provided on one side below the water tank (1).

3. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: An exhaust port (18) is provided above a side of the clean air box (7) away from the air supply pipe (6); a connecting water pipe (19) is provided on the bottom plate of the liquid storage box (9); one end of the connecting water pipe (19) is connected to the water inlet of the water pump (10); a water supply pipe (20) is provided at the water outlet of the water pump (10); a plurality of branch water pipes (21) are provided on the water supply pipe (20), and the branch water pipes (21) are connected to the spray pipe (11).

4. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: The filtering mechanism comprises a vent (22) fixedly arranged above the cyclone separator (5), a filter plate (23) being arranged inside the vent (22), a filter screen plate (24) and a honeycomb activated carbon plate (25) being arranged in sequence from bottom to top in the middle of the filter plate (23), the filter plate (23) passing through a side plate of the vent (22), a pull plate (26) being arranged on one side of the filter plate (23), a rubber ring (27) being arranged between the pull plate (26) and the vent (22), and a locking mechanism being arranged on the outside of the pull plate (26) and the vent (22).

5. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: The solid impurity collection mechanism is buckled and fixedly mounted on a mounting box (28) below the cyclone separator (5); an impurity collection box (29) with an opening at the top is arranged inside the mounting box (28); the top of the impurity collection box (29) is in contact with the top of the mounting box (28); a slider (30) is arranged at the bottom of the impurity collection box (29); a slide groove (31) is arranged at the bottom of the mounting box (28); the slide groove (31) is matched with the slider (30); a door panel (32) is arranged on one side of the mounting box (28); the door panel (32) is fixed to one side of the impurity collection box (29); and locking mechanisms are arranged on the outside of the door panel (32) and the mounting box (28).

6. The waste gas treatment device for recycling high-temperature waste gas according to claim 4, characterized in that: The locking mechanism comprises an L-shaped buckle groove (33) fixedly arranged on the pull plate (26) and the door plate (32); a rotating shaft (34) is arranged outside the vent (22) and the installation box (28); a stopper (35) is arranged on the rotating shaft (34), and the stopper (35) is matched with the L-shaped buckle groove (33).

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