Rapid waste gas purification device

By using absorbent liquid and serpentine bend filter components in the exhaust gas purification device, the problems of easy clogging and inconvenient disassembly of the filter screen are solved, achieving efficient exhaust gas purification and convenient component replacement, thus improving purification efficiency and work efficiency.

CN223846574UActive Publication Date: 2026-01-30张政
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Patent Information

Application Number
CN202520406977.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The filters in existing exhaust gas purification devices are easily clogged, which affects their service life and makes them inconvenient to disassemble and replace, resulting in low purification efficiency.

Method used

The system combines an absorbent liquid inside the tank with a serpentine bend and multiple filter components. The absorbent liquid adsorbs large particulate impurities, and the filter components inside the serpentine bend can be quickly disassembled and replaced via a connecting plate, achieving multiple filtration and purification processes.

Benefits of technology

It improves the exhaust gas purification effect, simplifies the filter component replacement process, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223846574U_ABST
    Figure CN223846574U_ABST
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Abstract

The utility model discloses a rapid waste gas purification device which comprises a base, a tank body is fixed on one side of the upper surface of the base, absorption liquid is filled in the tank body, a conveying pump for conveying waste gas into the tank body is installed on the upper surface of the base, and a stirring assembly is installed at the bottom of the tank body. A snakelike elbow is fixed on the other side of the upper surface of the base, and one end, close to the tank body, of the snakelike elbow and the top of the tank body are jointly connected with a communicating pipe. According to the waste gas treatment device, the tank body, the conveying pump, the stirring assembly, the snake-shaped bent pipe, the communicating pipe and the multiple filtering assemblies are arranged, the absorption liquid is arranged in the tank body, waste gas is injected into the tank body through the conveying pump, large-particle impurities are adsorbed through the absorption liquid in the tank body, and then the waste gas enters the snake-shaped bent pipe through the communicating pipe; the waste gas is filtered for multiple times through the multiple filtering assemblies in the S-shaped bent pipe, complete purification of the waste gas is achieved, and the purification effect of the waste gas is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a waste gas rapid purification device. BACKGROUND

[0002] A large amount of waste gas is produced in modern industrial production, and these waste gases often contain a large amount of harmful substances. If they are directly discharged into the atmosphere without purification treatment, it will cause serious air pollution and further endanger human health. The waste gas discharged by industrial production should be treated by purification measures before being discharged into the atmosphere to meet the requirements of waste gas emission standards. This process is called waste gas purification.

[0003] Through the search, the patent with publication number CN219682037U discloses a kind of rapid purification device for waste gas treatment, it is by being provided with purification kettle, four cavities are provided in purification kettle, each cavity is separately provided with filter screen in each cavity, so that waste gas is filtered by filter screen in turn, and purification degree is higher. But the device directly uses multiple filter screens to filter waste gas, which can cause the filter screen that first contacts waste gas to be quickly blocked by particulate impurities in waste gas, affecting the service life of the filter screen. Secondly, the structure of the above-mentioned purification kettle limits the installation and removal of the filter screen, making it difficult to remove and install the filter screen when it needs to be replaced. Therefore, it needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a kind of waste gas rapid purification device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of waste gas rapid purification device, including base, the base upper surface one side is fixed with jar body, and jar body is filled with absorption liquid, the base upper surface is installed with the conveying pump that waste gas is input into jar body interior, the jar body bottom is installed with stirring assembly, the base upper surface other side is fixed with serpentine bend, the serpentine bend is close to the top of jar body one end and is connected with the communicating pipe of jar body top, the serpentine bend side wall is equipped with multiple openings, and the filter assembly is inserted into the serpentine bend inside close to each opening, the filter assembly passes through the side of opening and is fixed with connecting plate, and connecting plate is attached to the surface of serpentine bend, the serpentine bend outer side wall and located at each opening both sides are fixed with side plate, the surface of side plate is equipped with the positioning assembly for fixed connecting plate.

[0006] Further, the inlet of the conveying pump is fixed with an air extraction pipe, the outlet of the conveying pump is fixed with an exhaust pipe, and the exhaust pipe extends through the top end of the jar body to the bottom of the jar body.

[0007] Further, the tank body side wall is provided with an absorption liquid adding pipe and a liquid discharge pipe, the adding pipe and the liquid discharge pipe are both provided with valves, and the adding pipe and the liquid discharge pipe are respectively located at the top and the bottom of the tank body.

[0008] Further, the stirring assembly comprises a motor fixed to the lower surface of the tank body, an output end of the motor is fixedly connected with a vertical shaft, the vertical shaft penetrates through the bottom wall of the tank body and is rotationally connected with the tank body through a sealing bearing, and a plurality of blades are fixed to the surface of the vertical shaft.

[0009] Further, the filtering assembly comprises a filter screen and an activated carbon plate.

[0010] Further, the connecting plate is provided with a bayonet on each side, the positioning assembly comprises an insertion block fixed to the surface of the side plate, a groove is formed in the side wall of the insertion block, a spring is fixedly connected to the inner side wall of the groove, a clamping tooth is fixedly connected to the other end of the spring, the insertion block penetrates through the bayonet, and the clamping tooth is clamped to the surface of the connecting plate away from the spring.

[0011] Further, the connecting plate is fixedly connected with a handle away from the filtering assembly.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. When the utility model is used, the waste gas rapid purification device is provided with a tank body, a conveying pump, a stirring assembly, a serpentine pipe, a communication pipe and a plurality of filtering assemblies, absorption liquid is arranged in the tank body, the conveying pump is used to first inject waste gas into the tank body, the absorption liquid in the tank body is used to adsorb large-particle impurities, then the waste gas enters the serpentine pipe through the communication pipe, the waste gas is filtered multiple times by the plurality of filtering assemblies in the serpentine pipe, complete purification of the waste gas is realized, and the purification effect of the waste gas is better.

[0014] 2. When the utility model is used, the waste gas rapid purification device is provided with a serpentine pipe and a plurality of filtering assemblies, each filtering assembly is quickly clamped with the side plate on the serpentine pipe through a connecting plate, so that the fixing of the filtering assembly is realized, therefore, when the filtering effect of the filtering assembly is poor, the filtering assembly can be quickly disassembled and replaced from the outside of the serpentine pipe, and the working efficiency is improved. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 The utility model discloses a whole section view;

[0017] Figure 2 : the overall perspective view of the utility model;

[0018] Figure 3 : the partial down sectional view of the snake-shaped square tube of the utility model;

[0019] Figure 4 : the utility model discloses Figure 3 the enlarged view of A place in the middle.

[0020] The reference signs are as follows:

[0021] 1, base; 2, tank body; 3, conveying pump; 31, air suction pipe; 32, exhaust pipe; 4, stirring assembly; 41, motor; 42, vertical shaft; 43, blade; 5, serpentine bend; 51, opening; 6, communication pipe; 7, filter assembly; 8, connecting plate; 9, side plate; 10, bayonet; 11, positioning assembly; 111, plug; 112, groove; 113, spring; 114, clamping tooth; 12, handle. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1-4 shown, it relates to a kind of exhaust gas rapid purification device, including base 1, base 1 upper surface one side is fixed with tank body 2, and tank body 2 is filled with absorption liquid inside, base 1 upper surface is installed with the conveying pump 3 of inputting exhaust gas into tank body 2 inside, tank body 2 bottom is equipped with stirring assembly 4, base 1 upper surface another side is fixed with serpentine bend 5, serpentine bend 5 end close to tank body 2 is connected with the communication pipe 6 of tank body 2 top, serpentine bend 5 side wall is equipped with multiple openings 51, and serpentine bend 5 inside close to each opening 51 place is inserted with filter assembly 7, filter assembly 7 is fixed with connecting plate 8 on the side passing through opening 51, and connecting plate 8 and serpentine bend 5 surface are pasted, serpentine bend 5 outer wall and located at each opening 51 both sides are fixed with side plate 9, and side plate 9 surface is equipped with the positioning assembly 11 for fixed connecting plate 8.

[0024] Conveying pump 3 import is fixed with air suction pipe 31, conveying pump 3 export is fixed with exhaust pipe 32, and exhaust pipe 32 passes through tank body 2 top end side wall and extends to tank body 2 bottom.

[0025] After the delivery pump 3 is started, the exhaust gas can be drawn in through the suction pipe 31, and then the exhaust gas is discharged along the exhaust pipe 32 to the bottom of the tank body 2, so that the exhaust gas is in contact with the absorption liquid in the tank body 2, and the absorption liquid is used to absorb the particulate impurities in the exhaust gas.

[0026] The side wall of the tank body 2 is provided with an addition pipe and a liquid discharge pipe of the absorption liquid, and the addition pipe and the liquid discharge pipe are provided with valves, and the addition pipe and the liquid discharge pipe are located at the top and the bottom of the tank body 2, respectively.

[0027] The addition pipe is convenient for adding the absorption liquid into the tank body 2, and the liquid discharge pipe can discharge the used absorption liquid, which is convenient for replacing the absorption liquid.

[0028] The stirring assembly 4 includes a motor 41 fixed to the lower surface of the tank body 2, and the output end of the motor 41 is fixedly connected with a vertical shaft 42, the vertical shaft 42 penetrates the bottom wall of the tank body 2 and is rotatably connected with the tank body 2 through a sealing bearing, and a plurality of blades 43 are fixed on the surface of the vertical shaft 42.

[0029] After the plurality of blades 43 are driven to rotate in the tank body 2 by the motor 41, the blades 43 are used to hit and break the exhaust gas entering the absorption liquid, so that the exhaust gas forms smaller bubbles, the contact area between the exhaust gas and the absorption liquid is increased, and the treatment effect of the exhaust gas is improved.

[0030] The filter assembly 7 includes a filter screen and an activated carbon plate. The filter screen and the activated carbon plate are used to adsorb particulate matters and harmful substances in the exhaust gas, so as to purify the exhaust gas.

[0031] The connecting plate 8 is provided with a bayonet 10 on both sides, the positioning assembly 11 includes an insertion block 111 fixed to the surface of the side plate 9, the side wall of the insertion block 111 is provided with a groove 112, the inner side wall of the groove 112 is fixedly connected with a spring 113, the other end of the spring 113 is fixedly connected with a clamping tooth 114, the insertion block 111 penetrates the bayonet 10, and the clamping tooth 114 away from the spring 113 is clamped to the surface of the connecting plate 8.

[0032] The filter assembly 7 and the connecting plate 8 are integrated, when the filter assembly 7 needs to be replaced, the clamping teeth 114 on the side wall of the plug 111 of the side plate 9 are squeezed, so that the clamping teeth 114 are retracted into the recess 112, at this time, the connecting plate 8 can be detached from the surface of the plug 111, the connecting plate 8 drives the filter assembly 7 to be taken out from the opening 51, then a new filter assembly 7 and the connecting plate 8 are replaced, the filter assembly 7 is inserted into the serpentine bend pipe 5 from the opening 51, and the plug 111 is inserted into the bayonet 10 on the new connecting plate 8, during the clamping teeth 114 are inserted into the bayonet 10, the clamping teeth 114 are squeezed back into the recess 112, when the clamping teeth 114 pass through the bayonet 10 completely, the spring 113 squeezes the clamping teeth 114 to pop out from the recess 112, so that the clamping teeth 114 are clamped on the surface of the connecting plate 8, the fixed connection between the connecting plate 8 and the side plate 9 is realized, and the filter assembly 7 is also fixed in the serpentine bend pipe 5, so that the device is more simple and convenient to replace the filter assembly 7.

[0033] The handle 12 is fixedly connected to the side, away from the filter assembly 7, of the connecting plate 8. The handle 12 is convenient for holding the connecting plate 8.

[0034] Working principle: first, the absorption liquid is added in the tank body 2, then the exhaust pipe 31 is connected with the waste gas source, and then the conveying pump 3 and the motor 41 are started, the waste gas enters the bottom of the tank body 2 along the exhaust pipe 31 and the exhaust pipe 32, the waste gas is hit to form small bubbles by the rotating blade 43 in the absorption liquid, the contact area of the waste gas and the absorption liquid is increased, the particulate impurities in the waste gas are adsorbed by the absorption liquid, then the waste gas enters the serpentine bend pipe 5 inside along the communication pipe 6, and passes through a plurality of filter assemblies 7 in turn, and the waste gas is filtered and purified by the filter assemblies 7.

[0035] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A device for rapid purification of exhaust gases, comprising a base (1), characterized in that: The bottom (1) upper surface side is fixed with a tank (2), and the tank (2) is filled with an absorption liquid, the bottom (1) upper surface is provided with a conveying pump (3) which inputs the exhaust gas into the tank (2), the bottom (1) upper surface is provided with a stirring assembly (4) which is installed at the bottom of the tank (2), the other side of the bottom (1) upper surface is fixed with a serpentine bend pipe (5), one end of the serpentine bend pipe (5) near the tank (2) is connected with the tank (2) top together with a communication pipe (6), a plurality of openings (51) are formed in the side wall of the serpentine bend pipe (5), and a filter assembly (7) is inserted into the serpentine bend pipe (5) near each opening (51), the side of the filter assembly (7) passing through the opening (51) is fixed with a connecting plate (8), and the connecting plate (8) is attached to the surface of the serpentine bend pipe (5), the outer side wall of the serpentine bend pipe (5) and located on both sides of each opening (51) is fixed with a side plate (9), and the surface of the side plate (9) is provided with a positioning assembly (11) for fixing the connecting plate (8).

2. A device for rapid purification of exhaust gases according to claim 1, characterised in that: The inlet of the conveying pump (3) is fixed with an exhaust pipe (31), and the outlet of the conveying pump (3) is fixed with an exhaust pipe (32), which extends through the top side wall of the tank (2) to the bottom of the tank (2).

3. A device for rapid exhaust gas purification according to claim 1, characterized in that: The side wall of the tank (2) is provided with an addition pipe and a drain pipe for the absorption liquid, and the addition pipe and the drain pipe are provided with valves, respectively.

4. The device of claim 1, wherein: The stirring assembly (4) comprises a motor (41) fixed to the lower surface of the tank (2), the output end of the motor (41) is fixedly connected with a vertical shaft (42), the vertical shaft (42) penetrates through the bottom wall of the tank (2) and is rotatably connected with the tank (2) through a sealing bearing, and a plurality of blades (43) are fixed on the surface of the vertical shaft (42).

5. The device of claim 1, wherein: The filter assembly (7) comprises a filter screen and an activated carbon plate.

6. A device for rapid exhaust gas purification according to claim 1, characterized in that: The connecting plate (8) is provided with a bayonet (10) on both sides, the positioning assembly (11) comprises an insertion block (111) fixed to the surface of the side plate (9), the side wall of the insertion block (111) is provided with a groove (112), the inner side wall of the groove (112) is fixedly connected with a spring (113), the other end of the spring (113) is fixedly connected with a clamping tooth (114), the insertion block (111) penetrates through the bayonet (10), and the side of the clamping tooth (114) away from the spring (113) is clamped on the surface of the connecting plate (8).

7. A device for rapid exhaust gas purification according to claim 1, characterized in that: The connecting plate (8) is fixedly connected with a handle (12) on the side away from the filter assembly (7).

Citation Information

Patent Citations

  • Rapid purification device for waste gas treatment

    CN219682037U