Demisting mechanism for waste gas purification tower

By designing anti-clogging and cleaning mechanisms, the problem of demister clogging was solved, and the efficient operation of the exhaust gas purification tower was achieved.

CN223555744UActive Publication Date: 2025-11-18ANHUI LIFU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422295930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-11-18
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

After prolonged use, the demister of the exhaust gas purification tower is prone to blockage due to the accumulation of droplets, solid particles or chemicals, which affects the system performance and efficiency.

Method used

A demisting mechanism for an exhaust gas purification tower has been designed, including an anti-clogging mechanism, an exhaust mechanism, and a cleaning mechanism. It prevents impurities from entering and uses the inertia of the gas to impact and separate liquid droplets, and is equipped with a cleaning mechanism to prevent clogging.

Benefits of technology

It effectively prevents the accumulation of impurities, maintains the efficiency of waste gas treatment, prevents blockage, and ensures stable system performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a demisting mechanism for a waste gas purification tower, which comprises a mounting barrel, an exhaust mechanism for demisting waste gas is lapped in the mounting barrel, an anti-blocking mechanism is fixedly mounted at the bottom of the exhaust mechanism, and a cleaning mechanism for cleaning residual impurities on the surface of the anti-blocking mechanism is rotatably connected onto the exhaust mechanism. And the bottom of the cleaning mechanism is in contact with the anti-blocking mechanism. The installation barrel can enable treated waste gas to quickly flow into the anti-blocking mechanism and the exhaust mechanism, waste gas containing certain impurities firstly passes through the anti-blocking mechanism to be subjected to impurity removal, a part of foam can be blocked and punctured to prevent the foam from entering the exhaust mechanism, then the waste gas quickly passes through the exhaust mechanism, and the waste gas can be exhausted quickly. Due to the inertial impact effect of gas, entrainment can collide with the exhaust mechanism, gathered liquid drops are enlarged, separated and fall down, and when too many impurities are accumulated, the cleaning mechanism can clean the anti-blocking mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of mist removal mechanism for waste gas purification tower. BACKGROUND

[0002] Waste gas purification tower (waste gas treatment tower) is a kind of equipment for treating waste gas containing harmful substances in industrial production, the purpose is to reduce the pollutants discharged into atmosphere. In the waste gas purification process, in order to improve efficiency and quality, mist removal mechanism is often used to remove the liquid droplets generated in the washing, absorption process in waste gas.

[0003] After long time use of mist removal mechanism, mist eliminator can be blocked because of the accumulation of a large number of liquid droplets, solid particles or chemical substances, which will cause the increase of air flow resistance, and further affect the overall performance and efficiency of the system, for this purpose, we propose a kind of mist removal mechanism for waste gas purification tower. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mist removal mechanism for waste gas purification tower to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mist removal mechanism for waste gas purification tower, including installation bucket, the inside fixed mounting of installation bucket is equipped with fixed sheet, the fixed sheet is overlapped with the exhaust mechanism for waste gas demisting, the top of the exhaust mechanism is fixedly installed with two groups of handle, the bottom of the exhaust mechanism is fixedly installed with the anti-blocking mechanism for preventing impurities in waste gas from entering the inside of exhaust mechanism, the cleaning mechanism for cleaning the impurities remaining on the surface of anti-blocking mechanism is rotatably connected on the exhaust mechanism, and the bottom of the cleaning mechanism is in contact with the anti-blocking mechanism.

[0006] Further, the installation bucket includes installation pipe, gas outlet pipe and air inlet pipe, the top of the installation pipe is fixedly communicated with the gas outlet pipe, the bottom of the installation pipe is fixedly communicated with the air inlet pipe in the shape of circular truncated cone, and the fixed sheet is fixedly installed in the inside of installation pipe.

[0007] Further, the exhaust mechanism includes demisting pipe, wave-shaped plate, first reinforcing plate, second reinforcing plate and mounting sheet, the top of the demisting pipe is fixedly installed with the mounting sheet overlapped on the fixed sheet, the inside of the demisting pipe is fixedly installed with multiple groups of wave-shaped plates, the wave-shaped plate is provided with multiple groups of corners, the top and bottom of the wave-shaped plate are fixedly installed with multiple groups of first reinforcing plates, and the top and bottom of the wave-shaped plate are fixedly installed with second reinforcing plates.

[0008] Further, the anti-blocking mechanism comprises a cleaning plate, a filter screen, threaded rods and locking nuts, the inside of the cleaning plate is fixedly installed with the filter screen, the top of the cleaning plate is fixedly installed with a plurality of groups of threaded rods, the threaded rods pass through the bottom of the demisting pipe, and the outer surfaces of the threaded rods are threadedly connected with the locking nuts in contact with the demisting pipe.

[0009] Further, the cleaning mechanism comprises a limiting sleeve, a rotating rod, a rotating disc, a mounting seat and a cleaning brush, the second reinforcing plate is fixedly installed with the limiting sleeve, the inside of the limiting sleeve is rotationally connected with the rotating rod, the top of the rotating rod is fixedly installed with the rotating disc, the bottom of the rotating rod is fixedly connected with the mounting seat, and the bottom of the mounting seat is fixedly installed with the cleaning brush in contact with the filter screen.

[0010] Further, the bottom of the mounting piece is fixedly installed with a damping pad made of rubber material, and the bottom of the damping pad is attached to the fixed piece.

[0011] Compared with the prior art, the installation barrel provided by the utility model can make the treated waste gas quickly flow into the anti-blocking mechanism and the exhaust mechanism, the waste gas containing impurities can first pass through the anti-blocking mechanism to remove the impurities, and a part of the foam can be blocked and pierced to prevent the foam from entering the exhaust mechanism, then the waste gas quickly passes through the exhaust mechanism, and due to the inertial impact of the gas, the mist can collide with the exhaust mechanism to be separated and fall down as the liquid drops are increased, and when the impurities accumulate too much, the cleaning mechanism can clean the anti-blocking mechanism to prevent the waste gas treatment efficiency from being affected by too much impurities. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0013] Figure 2 It is a first perspective view connection structural schematic diagram of the exhaust mechanism and the cleaning mechanism of the utility model;

[0014] Figure 3 It is a front view structural schematic diagram of the utility model wave-shaped plate;

[0015] Figure 4 It is a second perspective view connection structural schematic diagram of the exhaust mechanism and the cleaning mechanism of the utility model.

[0016] In the drawing: 1 installation barrel, 2 fixed piece, 3 exhaust mechanism, 4 anti-blocking mechanism, 5 cleaning mechanism, 6 installation pipe, 7 outlet pipe, 8 inlet pipe, 9 demisting pipe, 10 wave-shaped plate, 11 first reinforcing plate, 12 second reinforcing plate, 13 mounting piece, 14 cleaning plate, 15 filter screen, 16 threaded rod, 17 locking nut, 18 limiting sleeve, 19 rotating rod, 20 rotating disc, 21 mounting seat, 22 cleaning brush, 23 handle, 24 damping pad. DETAILED DESCRIPTION

[0017] 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.

[0018] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of waste gas purification tower is used to defog mechanism, including installation bucket 1, the inside fixed mounting of installation bucket 1 is fixed sheet 2, the fixed sheet 2 is overlapped with the exhaust mechanism 3 for waste gas defogging, the top of the exhaust mechanism 3 is fixedly installed with two groups of handle 23, the bottom of the exhaust mechanism 3 is fixedly installed with the anti-blocking mechanism 4 for preventing impurity in waste gas into the inside of exhaust mechanism 3, the cleaning mechanism 5 for cleaning the surface residual impurities of anti-blocking mechanism 4 is rotatably connected on the exhaust mechanism 3, and the bottom of the cleaning mechanism 5 is in contact with anti-blocking mechanism 4.

[0019] Among them, the installation bucket 1 can be quickly flowed to the inside of anti-blocking mechanism 4 and exhaust mechanism 3 for the treated waste gas, and the waste gas containing certain impurities first passes through anti-blocking mechanism 4 to remove impurities, and a part of foam can be blocked and pierced, to prevent foam from entering the inside of exhaust mechanism 3, and then waste gas quickly passes through exhaust mechanism 3, so that the liquid drops can be collided with exhaust mechanism 3 and increased due to the inertial impact of gas, and when impurities accumulate too much, cleaning mechanism 5 can clean anti-blocking mechanism 4 to prevent impurities from accumulating too much to affect waste gas treatment efficiency.

[0020] Please refer to Figure 1 The installation bucket 1 includes installation pipe 6, gas outlet pipe 7 and air inlet pipe 8, the top of the installation pipe 6 is fixedly communicated with the gas outlet pipe 7, the bottom of the installation pipe 6 is fixedly communicated with the air inlet pipe 8 in the shape of circular truncated cone, and the fixed sheet 2 is fixedly installed in the inside of installation pipe 6.

[0021] Among them, the fixed sheet 2 can be set to bear exhaust mechanism 3, and then waste gas enters first through air inlet pipe 8 quickly, so that waste gas can be conveniently treated by exhaust mechanism 3, and then waste gas after defogging can be discharged through gas outlet pipe 7.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3The exhaust mechanism 3 includes a demisting pipe 9, a wave-shaped plate 10, a first reinforcing plate 11, a second reinforcing plate 12 and a mounting piece 13, the top of the demisting pipe 9 is fixedly installed with the mounting piece 13 which is overlapped on the fixed piece 2, the inside of the demisting pipe 9 is fixedly installed with multiple groups of the wave-shaped plate 10, the wave-shaped plate 10 is provided with multiple groups of corners, the top and the bottom of the wave-shaped plate 10 are fixedly installed with multiple groups of the first reinforcing plate 11, and the top and the bottom of the wave-shaped plate 10 are fixedly installed with the second reinforcing plate 12.

[0023] The entering exhaust gas quickly passes through the wave-shaped plate 10 with multiple groups of chamfers, and then the gas containing mist quickly impacts the wave-shaped plate 10, so that the liquid in the gas gradually increases and falls, thereby achieving the demisting effect, and the wave-shaped plate 10 is connected through multiple groups of the first reinforcing plate 11 and the second reinforcing plate 12, so that the wave-shaped plate 10 can be prevented from being deformed and damaged.

[0024] Please refer to Figure 1 and Figure 2 The anti-blocking mechanism 4 includes a cleaning plate 14, a filter screen 15, a threaded rod 16 and a locking nut 17, the inside of the cleaning plate 14 is fixedly installed with the filter screen 15, the top of the cleaning plate 14 is fixedly installed with multiple groups of the threaded rod 16, the threaded rod 16 penetrates through the bottom of the demisting pipe 9, and the outer surface of the threaded rod 16 is threadedly connected with the locking nut 17 which is in contact with the demisting pipe 9.

[0025] The impurities in the gas are first contacted with the filter screen 15 when the exhaust gas is discharged, so that the impurities can be prevented from entering the inside of the exhaust mechanism 3, and the cleaning plate 14 and the filter screen 15 are installed in the demisting pipe 9 through the threaded rod 16 and the locking nut 17, so that the cleaning plate 14 and the filter screen 15 can be conveniently taken down and cleaned.

[0026] Please refer to Figure 2 and Figure 4 The cleaning mechanism 5 includes a limiting sleeve 18, a rotating rod 19, a rotating disc 20, a mounting seat 21 and a cleaning brush 22, the second reinforcing plate 12 is fixedly installed with the limiting sleeve 18, the inside of the limiting sleeve 18 is rotatably connected with the rotating rod 19, the top of the rotating rod 19 is fixedly installed with the rotating disc 20, the bottom of the rotating rod 19 is fixedly connected with the mounting seat 21, and the bottom of the mounting seat 21 is fixedly installed with the cleaning brush 22 which is in contact with the filter screen 15.

[0027] When the impurities on the filter screen 15 accumulate too much, the rotating disc 20 is rotated, the rotating disc 20 drives the rotating rod 19, the mounting seat 21 and the cleaning brush 22 to rotate along the inside of the limiting sleeve 18, so that the cleaning brush 22 can rotate on the filter screen 15, thereby preventing the filter screen 15 from being blocked due to too much impurities.

[0028] Please refer toFigure 1 、 Figure 2 and Figure 4 The bottom of the mounting sheet 13 is fixedly mounted with a damping pad 24 made of rubber material, the bottom of the damping pad 24 is attached to the fixed sheet 2, and the damping pad 24 made of rubber material has a certain elasticity, so that the fixed sheet 2 and the mounting sheet 13 are sealed, so that the exhaust gas can be fully treated by the corrugated sheet 10.

[0029] In use, first, the fixed sheet 2 can bear the exhaust mechanism 3, and then the exhaust gas enters the intake pipe 8 first and enters quickly, so that the exhaust gas can be treated by the exhaust mechanism 3, and then the exhaust gas after demisting can be discharged through the exhaust pipe 7. The entering exhaust gas quickly passes through the corrugated sheet 10 with multiple chamfers, and then the gas containing mist quickly impacts the corrugated sheet 10, so that the liquid in the gas gradually increases and falls, so that the demisting effect can be achieved. The corrugated sheet 10 is connected by multiple first reinforcing plates 11 and second reinforcing plates 12, so that the corrugated sheet 10 can be prevented from being deformed and damaged. The impurities in the gas will first contact the filter screen 15 when the exhaust gas is discharged, so that the impurities can be prevented from entering the exhaust mechanism 3. The cleaning plate 14 and the filter screen 15 are installed in the demisting pipe 9 by the threaded rod 16 and the locking nut 17, so that the cleaning plate 14 and the filter screen 15 can be conveniently removed and cleaned. When the impurities on the filter screen 15 accumulate too much, rotate the rotating disc 20, and the rotating disc 20 drives the rotating rod 19, the mounting seat 21 and the cleaning brush 22 to rotate along the inside of the limiting sleeve 18. The cleaning brush 22 can be rotated on the filter screen 15, so that the filter screen 15 is prevented from being blocked due to too much impurities.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A demisting mechanism for a waste gas purification tower, comprising a mounting barrel (1), a fixed sheet (2) is fixedly installed inside the mounting barrel (1), characterized in that: The fixed sheet (2) is overlapped with an exhaust mechanism (3) for waste gas demisting, the top of the exhaust mechanism (3) is fixedly installed with two groups of handles (23), the bottom of the exhaust mechanism (3) is fixedly installed with a anti-blocking mechanism (4) for preventing impurities in the waste gas from entering the inside of the exhaust mechanism (3), the exhaust mechanism (3) is rotatably connected with a cleaning mechanism (5) for cleaning the surface residual impurities of the anti-blocking mechanism (4), the bottom of the cleaning mechanism (5) is in contact with the anti-blocking mechanism (4); The exhaust mechanism (3) comprises a demisting pipe (9), a wave-shaped plate (10), a first reinforcing plate (11), a second reinforcing plate (12) and a mounting sheet (13), the top of the demisting pipe (9) is fixedly installed with the mounting sheet (13) overlapped on the fixed sheet (2), the inside of the demisting pipe (9) is fixedly installed with multiple groups of wave-shaped plates (10), the wave-shaped plate (10) is provided with multiple groups of corners, the top and the bottom of the wave-shaped plate (10) are fixedly installed with multiple groups of first reinforcing plates (11), and the top and the bottom of the wave-shaped plate (10) are fixedly installed with second reinforcing plates (12).

2. The mist eliminator according to claim 1, wherein: The mounting barrel (1) comprises a mounting pipe (6), an air outlet pipe (7) and an air inlet pipe (8), the top of the mounting pipe (6) is fixedly communicated with the air outlet pipe (7), the bottom of the mounting pipe (6) is fixedly communicated with the air inlet pipe (8) in the shape of a circular truncated cone, and the fixed sheet (2) is fixedly installed in the inside of the mounting pipe (6).

3. The mist eliminator according to claim 2, wherein: The anti-blocking mechanism (4) comprises a cleaning plate (14), a filter screen (15), a threaded rod (16) and a locking nut (17), the inside of the cleaning plate (14) is fixedly installed with the filter screen (15), the top of the cleaning plate (14) is fixedly installed with multiple groups of threaded rods (16), the threaded rods (16) pass through the bottom of the demisting pipe (9), and the outer surface of the threaded rods (16) is threadedly connected with the locking nuts (17) in contact with the demisting pipe (9).

4. The mist eliminator according to claim 3, wherein: The cleaning mechanism (5) comprises a limiting sleeve (18), a rotating rod (19), a rotating disc (20), a mounting seat (21) and a cleaning brush (22), the second reinforcing plate (12) is fixedly installed with the limiting sleeve (18), the inside of the limiting sleeve (18) is rotatably connected with the rotating rod (19), the top of the rotating rod (19) is fixedly installed with the rotating disc (20), the bottom of the rotating rod (19) is fixedly connected with the mounting seat (21), and the bottom of the mounting seat (21) is fixedly installed with the cleaning brush (22) in contact with the filter screen (15).

5. The mist eliminator according to claim 4, wherein: The bottom of the mounting sheet (13) is fixedly installed with a damping pad (24) made of rubber material, and the bottom of the damping pad (24) is attached to the fixed sheet (2).