Tail gas collecting tank

By designing a exhaust gas collection tank with multiple inlet ports and liquid level observation windows, combining the water pump circulation system and the telescopic cylinder to adjust the liquid level, the problem of difficulty in dealing with multiple gases and liquid level control in the prior art is solved, and efficient exhaust neutralization treatment is achieved.

CN222900691UActive Publication Date: 2025-05-27史学明 +1
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Patent Information

Application Number
CN202421753970.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing exhaust gas treatment technology is difficult to process multiple gases at the same time, and it is unable to effectively control the liquid level of the liquid in the tank, resulting in poor neutralization treatment effect.

Method used

A exhaust gas collection tank is designed, using multiple inlet ports and liquid level observation windows, combining the water pump circulation system and the telescopic cylinder to adjust the liquid level to ensure effective neutralization between liquid and gas.

Benefits of technology

It realizes efficient treatment of a variety of exhaust gases and flexible adjustment of liquid levels, improving the efficiency and effect of neutralization treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tail gas treatment, and discloses a tail gas collecting tank which comprises a tank body, supporting legs are installed at the bottom of the tank body, lug plates are integrally connected to the bottoms of the supporting legs, fixing holes are formed in the lug plates, moving wheels are installed at the bottoms of the supporting legs, and a gas inlet pipe is installed in the center of the top of the tank body in a sliding mode. The input end of the air inlet pipe is communicated with a plurality of air inlets, a supporting plate is installed on the side face of the output end of the air inlet pipe, a telescopic cylinder with the output end connected with the center position of the supporting plate is installed at the top of the tank body, and an overflow pipe is installed at the bottom of the end of the supporting plate; a sliding groove is formed in the tank body, telescopic waterproof soft bags are connected between the upper end and the lower end of the sliding groove and the output end of the overflow pipe, the output end of the overflow pipe is connected with a water return pipe, the output end of the water return pipe is communicated with a water storage tank, a water pump is installed in the water storage tank, and a water supply pipe is connected between the output end of the water pump and the tank body. A breathing opening is formed in the top of the tank body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tail gas treatment, and particularly relates to a tail gas collection tank. Background Art

[0002] In areas such as workshops or laboratories, gases are generated after the mixing and stirring heating of some materials. Some harmless gases or gases that meet the emission standards can be directly discharged, but some gases that do not meet the emission standards need to be centrally collected and treated before being discharged. Currently, the common method is to use corresponding liquids to neutralize the gases.

[0003] However, technicians in related fields have found that such treatment methods are mostly single and cannot treat multiple gases simultaneously. Moreover, the liquid level in the tank cannot be controlled, so the corresponding capacity of the liquid cannot be adapted according to the gas concentration to ensure the neutralization treatment effect. Summary of the Utility Model

[0004] Aiming at the problems raised in the above background art, the purpose of the utility model is to provide a tail gas collection tank.

[0005] To achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:

[0006] A tail gas collection tank includes a tank body. Supporting feet are installed at the bottom of the tank body. Ear plates are integrally connected to the bottoms of the supporting feet. Fixing holes are provided on the ear plates. Movable wheels are installed at the bottoms of the supporting feet. An air inlet pipe is slidably installed at the center position of the top of the tank body. The input end of the air inlet pipe is communicated with a plurality of air inlets. A support plate is installed on the side of the output end of the air inlet pipe. A telescopic cylinder with an output end connected to the center position of the support plate is installed on the top of the tank body. An overflow pipe is installed at the bottom of the end of the support plate.

[0007] A chute is provided inside the tank body. A telescopic waterproof soft bag is connected between the upper and lower ends of the chute and the output end of the overflow pipe. The output end of the overflow pipe is connected to a return pipe. The output end of the return pipe is communicated with a water storage tank. A water pump is installed in the water storage tank. A water supply pipe is connected between the output end of the water pump and the tank body. A breathing port is provided at the top of the tank body.

[0008] Further defined, the movable wheels are Fuma wheels. With such a design, while having the moving effect, it can ensure stability when standing still after arriving.

[0009] Further defined, the tank body is provided with a liquid level observation window. With such a design, it is beneficial to observe the liquid level height inside the tank body.

[0010] Further defined, check valves are installed in the air inlets. With such a design, it can prevent gases from entering another air inlet through the air inlets.

[0011] Further defined, an umbrella-shaped air outlet cover with a specification size matching the inner diameter of the tank body is installed at the output end of the air inlet pipe. The umbrella-shaped air outlet cover is provided with an avoidance notch with a specification size matching that of the sliding groove. Such a design expands the range of gas discharge while blocking bubbles and prolonging the time of the gas in the tank body.

[0012] Beneficial effects of adopting the present utility model:

[0013] Adopting the structural design of the present utility model, the design of multiple air inlets can adapt to multiple exhaust gases input into the tank body at the same time, ensuring the use efficiency;

[0014] Adopting the structural design of the present utility model, under the effect of the water pump, the liquid in the tank body realizes the circulation between the tank body and the water storage tank, so the liquid in the tank body is flowing, ensuring the neutralization effect with the gas;

[0015] Adopting the structural design of the present utility model, controlling the operation of the telescopic cylinder can change the height of the support plate, and then change the height of the overflow pipe, and then realize the adjustment of the liquid level height in the tank body. Brief description of the drawings

[0016] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings;

[0017] Figure 1 It is a schematic structural diagram of an embodiment of a tail gas collection tank of the present utility model;

[0018] Figure 2 It is a partial structural schematic diagram of an embodiment of a tail gas collection tank of the present utility model;

[0019] Figure 3 It is a schematic cross-sectional structural diagram of an embodiment of a tail gas collection tank of the present utility model;

[0020] The main component symbols are explained as follows:

[0021] Tank body 1; Support feet 2; Ear plates 3; Fixed holes 4; Movable wheels 5; Air inlet pipe 6; Air inlets 7; Support plate 8; Telescopic cylinder 9; Overflow pipe 10; Sliding groove 11; Telescopic waterproof soft bag 12; Return pipe 13; Water storage tank 14; Water pump 15; Water supply pipe 16; Breather port 17; Liquid level observation window 18; Umbrella-shaped air outlet cover 19; Avoidance notch 20. Specific embodiments

[0022] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the drawings and embodiments.

[0023] As Figure 1 、 Figure 2 、 Figure 3As shown in the figure, a tail gas collection tank of the present utility model includes a tank body 1. Support feet 2 are installed at the bottom of the tank body 1. An ear plate 3 is integrally connected to the bottom of the support feet 2. A fixing hole 4 is provided on the ear plate 3. A moving wheel 5 is installed at the bottom of the support feet 2. An intake pipe 6 is slidably installed at the center position of the top of the tank body 1. A plurality of air inlets 7 are communicated with the input end of the intake pipe 6. A support plate 8 is installed on the side of the output end of the intake pipe 6. A telescopic cylinder 9 with an output end connected to the center position of the support plate 8 is installed on the top of the tank body 1. An overflow pipe 10 is installed at the bottom of the end of the support plate 8;

[0024] A chute 11 is provided inside the tank body 1. A telescopic waterproof soft bag 12 is connected between the upper and lower ends of the chute 11 and the output end of the overflow pipe 10. The output end of the overflow pipe 10 is connected to a return pipe 13. The output end of the return pipe 13 is communicated with a water storage tank 14. A water pump 15 is installed in the water storage tank 14. A water supply pipe 16 is connected between the output end of the water pump 15 and the tank body 1. A breathing port 17 is provided on the top of the tank body 1.

[0025] In this embodiment, when using a tail gas collection tank, the gas enters the tank body 1 from the air inlet 7 through the intake pipe 6 and is neutralized with the neutralizing liquid in the tank body 1. After neutralization treatment, it is discharged from the breathing port 17 or discharged along with the neutralizing liquid;

[0026] The setting of a plurality of air inlets 7 enables the connection of exhaust pipes of various gases;

[0027] During neutralization, the water pump 15 operates to transport the neutralizing liquid in the water storage tank 14 into the tank body 1. When the liquid level in the tank body 1 reaches the position of the overflow pipe 10, it will enter from the overflow pipe 10 and return to the water storage tank 14 through the return pipe 13, thereby realizing the flow of the neutralizing liquid and facilitating the neutralization efficiency and effect with the tail gas;

[0028] Furthermore, the height of the overflow pipe 10 can be controlled by the telescopic cylinder 9, thereby achieving the purpose of controlling the liquid level height in the tank body 1. Under the effect of the telescopic waterproof soft bag 12, the change in the height of the overflow pipe 10 will not affect the sealing performance of the tank body 1;

[0029] It should be emphasized that when the tail gas is discharged from the intake pipe 6, it is below the liquid level of the neutralizing liquid, and the neutralizing liquid can play a water seal effect to ensure the treatment time of the tail gas.

[0030] Preferably, the moving wheel 5 is a Fuma wheel. With such a design, while having a moving effect, it can ensure stability when standing still after arriving. In fact, the selection of the moving wheel 5 can also be considered according to specific circumstances.

[0031] Preferably, the tank body 1 is provided with a liquid level observation window 18. With such a design, it is beneficial to observe the liquid level height inside the tank body 1. In fact, measures to determine the liquid level in the tank body 1 can also be considered according to specific circumstances.

[0032] Preferably, a one-way valve is installed in the air inlet 7. Such a design prevents gas from entering another air inlet 7 from the air inlet 7. In fact, protective measures can also be considered according to specific circumstances.

[0033] Preferably, an umbrella-shaped air outlet hood 19 whose specifications and dimensions match the inner diameter of the tank body 1 is installed at the output end of the air inlet pipe 6. The umbrella-shaped air outlet hood 19 is provided with an avoidance slot 20 whose specifications and dimensions match the specifications and dimensions of the slide groove 11. Such a design expands the range of gas discharge while blocking bubbles and prolonging the time that the gas remains in the tank body. In fact, the thickness specifications and dimensions of the umbrella-shaped air outlet hood 19 can also be considered according to specific circumstances.

[0034] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An exhaust gas collection tank, comprising a tank body (1), characterized in that: The bottom of the tank body (1) is provided with a supporting foot (2), the bottom of the supporting foot (2) is integrally connected with an ear plate (3), the ear plate (3) is provided with a fixing hole (4), the bottom of the supporting foot (2) is provided with a moving wheel (5), an air inlet pipe (6) is slidably installed at the center position of the top of the tank body (1), the input end of the air inlet pipe (6) is connected with a plurality of air inlets (7), a support plate (8) is installed on the side of the output end of the air inlet pipe (6), a telescopic cylinder (9) whose output end is connected to the center position of the support plate (8) is installed on the top of the tank body (1), and an overflow pipe (10) is installed at the bottom of the end of the support plate (8); The tank body (1) is provided with a slide groove (11) inside, a telescopic waterproof soft bag (12) is connected between the upper and lower ends of the slide groove (11) and the output end of the overflow pipe (10), the output end of the overflow pipe (10) is connected to a return pipe (13), the output end of the return pipe (13) is connected to a water storage tank (14), a water pump (15) is installed in the water storage tank (14), a water supply pipe (16) is connected between the output end of the water pump (15) and the tank body (1), and a breathing port (17) is provided on the top of the tank body (1).

2. The tail gas collection tank according to claim 1, characterized in that: The moving wheel (5) is a Forma wheel.

3. The tail gas collection tank according to claim 2, characterized in that: The tank body (1) is provided with a liquid level observation window (18).

4. The tail gas collection tank according to claim 3, characterized in that: A one-way valve is installed in the air inlet (7).

5. The tail gas collection tank according to claim 4, characterized in that: The output end of the air inlet pipe (6) is provided with an umbrella-shaped air outlet cover (19) whose specifications and dimensions match the inner diameter of the tank body (1), and the umbrella-shaped air outlet cover (19) is provided with an avoidance notch (20) whose specifications and dimensions match the specifications and dimensions of the slide groove (11).