Flue gas purification device

The flue gas is divided into small bubbles by driving the rotary shaft and the shunt pipe. Combined with the multi-layer filter plate design, the problem of insufficient contact between the flue gas and water is solved, and efficient flue gas purification and convenient filter plate maintenance are achieved.

CN223127622UActive Publication Date: 2025-07-22重庆市南岸区生态环境监测站
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Patent Information

Application Number
CN202422344398.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-22
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the existing flue gas purification device, large bubbles form when the flue gas comes into contact with water, resulting in the failure to purify impurities in time, reducing filtration efficiency and increasing the adhesion of impurities on the baffle plate, affecting the purification effect.

Method used

The rotary shaft drives the rotary pipe and the shunt pipe. The flue gas is divided into small bubbles through the shunt pipe and quickly thrown into the water. It combines the multi-layer filter plate and isolation plate design to ensure that the flue gas is in full contact with the water, and filters through the filter plate many times to improve purification efficiency.

Benefits of technology

It improves the flue gas purification efficiency, reduces the loss of the filter layer, enhances the convenience of disassembly and replacement of the filter plate, and improves the purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223127622U_ABST
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Abstract

The utility model discloses a flue gas purification device, which belongs to the technical field of flue gas purification, and comprises a shell, a fixed pipe is fixed in the middle of the inner top wall of the shell, an isolation plate is fixed at the bottom of the fixed pipe, the isolation plate is fixedly connected with the inner side wall of the shell, a motor is mounted on the inner top wall of the fixed pipe, and the motor is connected with the fixed pipe. A rotating shaft is fixed to an output shaft of the motor, an air inlet pipe is installed at the bottom of the shell in a penetrating mode, a rotating pipe is rotatably installed at the top of the air inlet pipe, and the top of the rotating pipe is fixedly connected with the bottom of the rotating shaft. Through cooperative use of the shell, the fixed pipe, the motor, the rotating shaft, the rotating pipe, the air inlet pipe, the flow dividing pipe, the sleeve, the net cylinder, the isolation plate, the inlet, the division plate, the through opening and the fixed plate, smoke can be divided into small bubbles and rapidly thrown out to make the smoke fully contact with water, impurities in the smoke are rapidly filtered out, and therefore the smoke purification efficiency is improved; the loss of the filtering layer is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification, in particular to a flue gas purification device. Background Technique

[0002] For the existing flue gas emitted from life and industry, it is difficult to thoroughly remove dust and purify it, and environmental pollution is still serious. Some flue gas treatments are complex and costly, some have poor treatment effects and are difficult to meet environmental protection requirements, and there is even secondary pollution.

[0003] For example, the utility model disclosed in the patent application No. 201610609366.8 relates to a flue gas purification device. The flue gas enters the water storage area from the smoke inlet pipe. After the flue gas contacts with water, harmful impurities in the flue gas are precipitated and purified. The purified flue gas enters the baffle from the lower connecting plate. The baffle can adsorb the remaining impurities on its surface for secondary purification. In this way, the flue gas discharged from the air outlet is pollution-free and meets the national emission standards. The invention has a simple structure, is easy to use, and has a good purification effect.

[0004] The above-mentioned application still has the following deficiencies:

[0005] In this kind of flue gas purification device, the flue gas enters the smoke pipe and contacts with water in the water storage area to precipitate harmful impurities in the flue gas. Although it can play a purification role, the water will flow directly upward after entering through the smoke pipe. A large amount of gas directly entering the water will form large bubbles, and the flue gas impurities wrapped in the bubbles cannot contact with water in time, resulting in a large amount of flue gas that has not been initially purified and is directly transported to the upper filter baffle above. This not only reduces the filtration efficiency of the flue gas, but also increases the adhesion of impurities on the baffle, resulting in a large amount of impurities remaining on the baffle in a short time, directly affecting the flue gas purification effect.

[0006] Therefore, a flue gas purification device is designed to optimize the above problems. Content of the Utility Model

[0007] The main purpose of the utility model is to provide a flue gas purification device to solve the related technical problems mentioned in the above background technique.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A flue gas purification device, comprising a housing, a fixed pipe is fixed at the middle position of the inner top wall of the housing, a partition plate is fixed at the bottom of the fixed pipe, and the partition plate is fixedly connected to the inner side wall of the housing. A motor is installed on the inner top wall of the fixed pipe, a rotating shaft is fixed to the output shaft of the motor, an air inlet pipe is installed through the bottom of the housing, a rotating pipe is rotatably installed at the top of the air inlet pipe, and the top of the rotating pipe is fixedly connected to the bottom of the rotating shaft. Diversion pipes are uniformly arranged on the outer side of the rotating pipe, sleeves are installed at the ends of the diversion pipes, net cylinders are fixed at one ends of the sleeves, and inlets are symmetrically formed on the partition plate.

[0010] Preferably: Partition plates are uniformly arranged inside the housing and above the partition plate, filter plates are arranged between the partition plates and the partition plate, through openings are formed in the partition plates, and a fixing plate is fixed inside the housing and above the partition plate.

[0011] Preferably: Installation pipes are fixed at the middle positions of the filter plates, fixing rods are fixed on one side of the filter plates, rotating rods are rotatably installed inside the installation pipes, and one ends of the rotating rods penetrate and extend to one side of the fixing rods. A rotating block is fixed at one end of the rotating rod, and one end of the rotating block penetrates and extends into the fixed pipe. Clamping blocks are symmetrically arranged on the outer side of the rotating block, stoppers are uniformly arranged inside the fixed pipe, and the stoppers are movably connected to the clamping blocks. Installation openings are uniformly formed on the outer side of the housing.

[0012] Preferably: A sealing plate is fixed on the outer side of one end of the filter plate, and sealing gaskets are fixed inside the sealing plate.

[0013] Preferably: The clamping blocks are all sector-shaped blocks, and anti-slip layers are arranged on the outer sides of the clamping blocks.

[0014] Preferably: Installation doors are uniformly installed on the outer side of the housing, and grips are arranged on the installation doors.

[0015] The beneficial effects of the present utility model are as follows:

[0016] The flue gas purification device provided by the present utility model, through the combined use of the housing, fixed pipe, motor, rotating shaft, rotating pipe, air inlet pipe, diversion pipe, sleeve, net cylinder, partition plate, inlet, partition plate, through opening and fixing plate, can divide the flue gas into small bubbles and quickly throw it out to promote the full contact between the flue gas and water, quickly filter the impurities in the flue gas, thereby improving the purification efficiency of the flue gas and reducing the loss of the filter layer;

[0017] Through the combined use of the filter plate and the installation pipe, the flue gas is initially purified by water, then floats upward to the inlet and enters above the isolation plate. After being filtered by the filter plates arranged in multiple layers, it enters the partition plate again through the through-hole on the partition plate, and is sequentially filtered by the filter plates and then conveyed to the top of the fixing plate, and then discharged outside the housing through the exhaust port, thereby improving the purification effect of the flue gas;

[0018] Through the combined use of the stopper, the rotating rod, the fixing rod, the rotating block, the clamping block, the sealing plate and the installation port, the filter plate is inserted into the interior of the housing along the installation port. The filter plate drives the fixing rod and the rotating block to penetrate into the interior of the fixing pipe, and then the rotating rod is rotated. The rotating rod drives the rotating block and the clamping block to rotate, so that the clamping block rotates and intersects with the position of the stopper, and the fixing rod is clamped inside the housing through the clamping block and the filter plate, thereby facilitating the disassembly and installation of the filter plate and bringing convenience to people's cleaning and replacement work. Brief Description of the Drawings

[0019] Figure 1 is the front view sectional view of the present utility model;

[0020] Figure 2 of the present utility model Figure 1 is the enlarged view of the structure at A in;

[0021] Figure 3 is the schematic diagram of the filter plate of the present utility model.

[0022] In the figure: 1, housing; 2, fixing pipe; 3, motor; 4, rotating shaft; 5, rotating pipe; 6, intake pipe; 7, shunt pipe; 8, sleeve; 9, mesh cylinder; 10, isolation plate; 11, inlet; 12, partition plate; 13, through-hole; 14, fixing plate; 15, stopper; 16, filter plate; 17, installation pipe; 18, rotating rod; 19, fixing rod; 20, rotating block; 21, clamping block; 22, sealing plate; 23, installation port. Detailed Description of the Preferred Embodiments

[0023] To make the technical solutions of the present utility model clearer and more definite for those skilled in the art, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.

[0024] Embodiment 1

[0025] As Figures 1 - 3As shown in the figure, this embodiment provides a flue gas purification device, which includes a housing 1. In the middle position of the inner top wall of the housing 1, a fixed pipe 2 is fixed. At the bottom of the fixed pipe 2, a partition plate 10 is fixed, and the partition plate 10 is fixedly connected to the inner side wall of the housing 1. An electric motor 3 is installed on the inner top wall of the fixed pipe 2. The output shaft of the electric motor 3 is fixed with a rotating shaft 4. The bottom of the housing 1 is penetrated and installed with an air inlet pipe 6. The top of the air inlet pipe 6 is rotatably installed with a rotating pipe 5, and the top of the rotating pipe 5 is fixedly connected to the bottom of the rotating shaft 4. The outer side of the rotating pipe 5 is evenly provided with shunt pipes 7. The ends of the shunt pipes 7 are all installed with sleeve pipes 8. One end of each sleeve pipe 8 is fixed with a mesh cylinder 9. Symmetrically arranged inlets 11 are formed on the partition plate 10. Inside the housing 1 and above the partition plate 10, partition plates 12 are evenly arranged. Filter plates 16 are arranged between the partition plates 12 and the partition plate 10. Through holes 13 are formed on the partition plates 12. Inside the housing 1 and above the partition plates 12, a fixing plate 14 is fixed.

[0026] The flue gas is transported to the inside of the rotating pipe 5 through the air inlet pipe 6. The electric motor 3 is started to drive the rotating shaft 4 and the rotating pipe 5 to rotate, and then drive the shunt pipes 7, the sleeve pipes 8 and the mesh cylinders 9 on the outer side of the rotating pipe 5 to rotate. After the flue gas enters the rotating pipe 5, it enters the shunt pipes 7 on both sides respectively, and the mesh cylinder 9 divides the flue gas into small bubbles. At the same time, the rotating mesh cylinder 9 quickly throws the small flue gas bubbles into the water, so that the small flue gas bubbles break or rise and then break in the water. After the flue gas is initially purified by water, it floats upward to the inlet 11 and enters above the partition plate 10, and then passes through the filter plates 16 arranged in multiple layers and enters the partition plate 12 again through the through holes 13 on the partition plate 12. After passing through the filter plates 16 in sequence, it is transported to the top of the fixing plate 14 and then discharged outside the housing 1 through the exhaust port.

[0027] Embodiment Two

[0028] In this embodiment, as Figures 1 - 3 shown, installation pipes 17 are fixed at the middle positions of the filter plates 16. One side of each filter plate 16 is fixed with a fixed rod 19. Inside the installation pipes 17, rotating rods 18 are rotatably installed, and one end of each rotating rod 18 penetrates and extends to one side of the fixed rod 19. One end of each rotating rod 18 is fixed with a rotating block 20, and one end of each rotating block 20 penetrates and extends to the inside of the fixed pipe 2. On the outer side of each rotating block 20, clamping blocks 21 are symmetrically arranged. Inside the fixed pipe 2, stoppers 15 are evenly arranged, and the stoppers 15 are movably connected to the clamping blocks 21. Installation openings 23 are evenly formed on the outer side of the housing 1.

[0029] Insert the filter plates 16 into the housing 1 along the installation openings 23. The filter plates 16 drive the fixed rods 19 and the rotating blocks 20 to penetrate into the inside of the fixed pipe 2. Then rotate the rotating rods 18. The rotating rods 18 drive the rotating blocks 20 and the clamping blocks 21 to rotate, so that the clamping blocks 21 rotate and intersect with the positions of the stoppers 15, and the fixed rods 19 are clamped inside the housing 1 through the clamping blocks 21 and the filter plates 16.

[0030] In this embodiment, a sealing plate 22 is fixed to the outside of one end of the filter plate 16, and sealing gaskets are fixed inside the sealing plate 22.

[0031] The sealing effect of the connection between the fixed pipe 2 and the fixed rod 19 is enhanced by the sealing plate 22 and the sealing gaskets.

[0032] In this embodiment, the clamping blocks 21 are all fan-shaped blocks, and anti-slip layers are provided on the outside of the clamping blocks 21.

[0033] The frictional force with the stop block 15 is increased by the anti-slip layers on the outside of the clamping blocks 21, improving the firmness of the snap-fit installation.

[0034] In this embodiment, installation doors are uniformly installed on the outside of the housing 1, and handles are provided on the installation doors.

[0035] The replacement of the filter plate 16 is facilitated by the installation doors, and the handles are convenient for the staff to open and close.

[0036] The above is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the scope disclosed by the present utility model, according to the technical solution and concept of the present utility model, makes equivalent substitutions or changes, all belong to the protection scope of the present utility model.

Claims

1. A flue gas purification device, characterized in that: It includes a housing (1). In the middle position of the inner top wall of the housing (1), a fixed pipe (2) is fixed. At the bottom of the fixed pipe (2), a partition plate (10) is fixed, and the partition plate (10) is fixedly connected to the inner side wall of the housing (1). On the inner top wall of the fixed pipe (2), a motor (3) is installed. The output shaft of the motor (3) is fixed with a rotating shaft (4). The bottom of the housing (1) is penetrated and installed with an air inlet pipe (6). At the top of the air inlet pipe (6), a rotating pipe (5) is rotatably installed, and the top of the rotating pipe (5) is fixedly connected to the bottom of the rotating shaft (4). On the outer side of the rotating pipe (5), flow dividing pipes (7) are uniformly arranged. At the ends of the flow dividing pipes (7), sleeves (8) are installed. At one end of each sleeve (8), a mesh cylinder (9) is fixed. On the partition plate (10), inlets (11) are symmetrically opened.

2. The flue gas purification device according to claim 1, characterized in that: Inside the housing (1) and above the partition plate (10), partition boards (12) are uniformly arranged. Between the partition boards (12) and the partition plate (10), filter plates (16) are arranged. Through openings (13) are opened on the partition boards (12). Inside the housing (1) and above the partition boards (12), a fixed plate (14) is fixed.

3. A flue gas purification device according to claim 2, characterized in that: In the middle positions of the filter plates (16), mounting pipes (17) are fixed. On one side of the filter plates (16), fixed rods (19) are fixed. Inside the mounting pipes (17), rotating rods (18) are rotatably installed, and one end of the rotating rod (18) penetrates and extends to one side of the fixed rod (19). At one end of the rotating rod (18), a rotating block (20) is fixed, and one end of the rotating block (20) penetrates and extends into the inside of the fixed pipe (2). On the outer side of the rotating block (20), clamping blocks (21) are symmetrically arranged. Inside the fixed pipe (2), blocking blocks (15) are uniformly arranged, and the blocking blocks (15) are movably connected to the clamping blocks (21). On the outer side of the housing (1), mounting openings (23) are uniformly opened.

4. A flue gas purification device according to claim 2, characterized in that: On the outer side of one end of the filter plate (16), a sealing plate (22) is fixed, and sealing gaskets are fixed inside the sealing plate (22).

5. The flue gas purification device according to claim 3, characterized in that: The clamping blocks (21) are all fan-shaped blocks, and anti-slip layers are arranged on the outer sides of the clamping blocks (21).

6. A flue gas purification device according to claim 1, characterized in that: On the outer side of the housing (1), mounting doors are uniformly installed, and grips are arranged on the mounting doors.

Citation Information

Patent Citations

  • Flue gas purifying device

    CN106139797A