Glass fiber reinforced plastic waste gas washing tower

By using a spiral isolation plate and multiple air outlets in the scrubber, the contact time between the gas and the spray liquid is extended, and the liquid in the pool is fully in contact with the liquid through the second intake pipe, the problems of limited spray range and short gas residence time of the existing scrubber tower are solved, and the waste gas purification effect is achieved.

CN223010153UActive Publication Date: 2025-06-24CHANGZHOU TIANXIANG SOUTHERN FRP CO LTD
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Patent Information

Application Number
CN202422055462.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-24
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing scrubber spray range is limited and all gases cannot be sprayed, resulting in some harmful gases leaking, and the gas residence time during the spraying process is short and the spraying is incomplete.

Method used

A fiberglass waste gas scrubber is designed, and an air inlet device with a spiral isolation plate and multiple air outlets is used to drive the gas to rotate through the spiral isolation plate, extend the contact time between the gas and the spray liquid, and make the sprayed gas fully contact with the liquid in the water tank through the second intake pipe, thereby improving the adsorption effect.

Benefits of technology

It effectively extends the contact time between gas and spray liquid, improves the adsorption effect of harmful gases, ensures the complete purification of waste gases, and avoids the leakage of harmful gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a glass fiber reinforced plastic waste gas washing tower, and belongs to the technical field of waste gas treatment.The glass fiber reinforced plastic waste gas washing tower comprises a tower body, a gas inlet device and a liquid inlet device, the gas inlet device is located at the bottom of the tower body, the liquid inlet device is located on one side of the tower body, and the gas inlet device comprises a gas inlet, a first gas inlet pipe, a spiral isolation plate and a gas outlet; an air inlet is fixed on one side of the bottom of the tower body, the first air inlet pipe is arranged in the tower body and is communicated with the air inlet, and a spiral isolation plate is arranged in the first air inlet pipe. Through the arrangement of the gas inlet device and the fine cleaning mechanism, pollution gas enters the tower body in a dispersed mode through rotation of a spiral isolation plate, meanwhile, the gas keeps rotating to a certain degree, the contact time of the gas and spraying liquid is prolonged, harmful gas is adsorbed more completely, the sprayed gas enters a water pool through a second gas inlet pipe, and the pollution is reduced. The waste gas is further fully contacted with liquid in the water tank, so that pollutants in the waste gas can be completely adsorbed, and a relatively good purification effect is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of waste gas treatment, and particularly relates to a fiberglass waste gas scrubbing tower. Background Art

[0002] The scrubbing tower is named so because its working principle is similar to the washing process. As a new type of waste gas treatment equipment, it is improved on the basis of a floating packing layer gas purifier and is widely used in the pretreatment of industrial waste gas treatment and dust removal. It has good purification effect and is commonly used in industrial waste gas purification and organic waste gas treatment. It is one of the basic treatment equipment in waste gas treatment. The scrubbing tower uses the gas-liquid countercurrent absorption technology to make the waste gas flowing from bottom to top and the washing liquid flowing from top to bottom contact on the packing layer. The washing liquid dissolves the harmful gases in the waste gas and generates soluble substances, separating the harmful gases in the waste gas, and is widely used in aspects such as the pretreatment of industrial waste gas purification.

[0003] Regarding the above related technologies, the inventor believes that there are the following defects: the spraying range of the existing scrubbing tower is limited, and it cannot spray all gases, which is likely to cause some harmful gases to leak. Secondly, the residence time of the gas during the spraying process is short, and the spraying is incomplete. Utility Model Content

[0004] The purpose of the present application is to provide a fiberglass waste gas scrubbing tower to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present application provides a fiberglass waste gas scrubbing tower adopting the following technical solutions:

[0006] A fiberglass waste gas scrubbing tower includes a tower body, an air inlet device, and a liquid inlet device. The air inlet device is located at the bottom of the tower body, and the liquid inlet device is located on one side of the tower body. The air inlet device includes an air inlet, a first air inlet pipe, a spiral partition plate, and an air outlet. An air inlet is fixed on one side of the bottom of the tower body. The first air inlet pipe is arranged in the tower body and communicated with the air inlet. A spiral partition plate is arranged inside the first air inlet pipe, and a plurality of air outlets are opened on the first air inlet pipe.

[0007] A fine washing mechanism is arranged at the top of the air inlet device. The fine washing mechanism includes a sealing plate, a water tank, and a second air inlet pipe. A sealing plate fixedly connected to the inner wall of the tower body is arranged at the top of the air inlet device. A water tank is fixed on the top of the sealing plate. The second air inlet pipe penetrates through the sealing plate and is inserted into the bottom of the water tank through the top of the water tank.

[0008] By adopting the above technical solution, the polluted gas enters the tower body through the rotation and dispersion of the spiral isolation plate. At the same time, the gas maintains a certain rotation, extending the contact time between the gas and the spraying liquid, making the adsorption of harmful gases more complete. The gas after spraying enters the water tank through the second air inlet pipe and further fully contacts the liquid in the water tank, which can completely adsorb the pollutants in the waste gas and achieve a good purification effect.

[0009] Preferably, the liquid inlet device includes a liquid storage tank, a water pump and a liquid inlet pipe. The liquid storage tank is fixedly connected to one side of the tower body, the water pump is fixed on one side of the liquid storage tank, and the output end of the water pump is connected to the liquid inlet pipe.

[0010] By adopting the above technical solution, the spraying liquid can be reused, improving the utilization rate.

[0011] Preferably, a spraying mechanism is correspondingly arranged at the top of the air outlet. The spraying mechanism includes a spray head and a mesh plate. The spray head is communicated with the liquid inlet pipe. The mesh plate is fixedly arranged on the inner wall of the tower body, and the spray head is fixedly arranged on the mesh plate.

[0012] By adopting the above technical solution, the incoming gas can be sprayed dispersedly, improving the adsorption effect.

[0013] Preferably, a sealing mechanism is arranged inside one end of the second air inlet pipe close to the bottom of the water tank. The sealing mechanism includes a sealing plate, a sealing block, a spring and a fixed block. The sealing plate is arranged inside the second air inlet pipe. A contacting sealing block is arranged on the top of the sealing plate. A fixed block is arranged on the top of the sealing block. The fixed block is fixedly connected to the sealing plate through a spring.

[0014] By adopting the above technical solution, the sealing plate seals the second air inlet pipe through the spring when there is no air intake, preventing the liquid in the water tank from flowing back into the second air inlet pipe, reducing the liquid in the water tank and affecting the later use.

[0015] Preferably, the sealing block is fixedly connected to the inside of the second air inlet pipe, and the fixed block is fixedly connected to the inside of the second air inlet pipe.

[0016] Preferably, the air outlet is arranged in two symmetric groups, and each group of air outlets has a spray head and a mesh plate corresponding to the top.

[0017] By adopting the above technical solution, the gas enters the tower body dispersedly, increasing the contact area between the liquid and the gas and improving the adsorption effect of the liquid.

[0018] In summary, the present application includes at least one of the following beneficial technical effects:

[0019] 1. Through the settings of the air inlet device and the fine washing mechanism, the polluted gas enters the tower body through the rotation and dispersion of the spiral partition plate. At the same time, the gas maintains a certain rotation, prolonging the contact time between the gas and the spray liquid, and enabling the harmful gas to be adsorbed more completely. The gas after spraying enters the water tank through the second air inlet pipe and further fully contacts the liquid in the water tank, which can completely adsorb the pollutants in the waste gas and achieve a good purification effect;

[0020] 2. Through the setting of the sealing mechanism, when the spring is not admitting air in the second air inlet pipe, it pulls the sealing plate to make the sealing plate contact the sealing block, and the second air inlet pipe is sealed by the sealing plate, preventing the liquid in the water tank from flowing back into the second air inlet pipe, resulting in a reduction in the liquid in the water tank and affecting the later use. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram for reflecting the overall structure in the embodiment of the present application.

[0022] Figure 2 It is a schematic structural diagram for reflecting the internal structure in the embodiment of the present application.

[0023] Figure 3 It is a schematic structural diagram for reflecting the spiral partition plate in the embodiment of the present application.

[0024] Figure 4 It is a schematic diagram for reflecting the sealing mechanism in the embodiment of the present application.

[0025] Description of the Reference Numerals: 1, tower body; 2, air inlet device; 21, air inlet; 22, first air inlet pipe; 23, spiral partition plate; 24, air outlet; 3, liquid inlet device; 31, liquid storage tank; 32, water pump; 33, liquid inlet pipe; 4, fine washing mechanism; 41, sealing plate; 42, water tank; 43, second air inlet pipe; 5, spray mechanism; 51, spray head; 52, mesh plate; 6, sealing mechanism; 61, sealing plate; 62, sealing block; 63, spring; 64, fixed block. Detailed Embodiment

[0026] The following is a further detailed description of the present application in conjunction with the attached Figures 1-4 drawings.

[0027] The embodiment of the present application discloses a fiberglass waste gas scrubbing tower. Refer to Figures 1-3, including a tower body 1, an air inlet device 2 and a liquid inlet device 3. The air inlet device 2 is located at the bottom of the tower body 1, and the liquid inlet device 3 is located on one side of the tower body 1. The air inlet device 2 includes an air inlet 21, a first air inlet pipe 22, a spiral partition plate 23 and an air outlet 24. An air inlet 21 is fixed on one side of the bottom of the tower body 1. The first air inlet pipe 22 is arranged inside the tower body 1 and communicated with the air inlet 21. A spiral partition plate 23 is arranged inside the first air inlet pipe 22, which is beneficial to drive the entering gas to rotate, making the traveling route of the gas longer, and then increasing the contact time between the gas and the spray liquid. A plurality of air outlets 24 are arranged on the first air inlet pipe 22, which is beneficial to the gas to enter the tower body 1 dispersedly, making the gas contact the liquid more fully and improving the adsorption effect. A spray mechanism 5 is correspondingly arranged above the air outlet 24. The spray mechanism 5 includes a spray head 51 and a mesh plate 52. The spray head 51 is communicated with a liquid inlet pipe 33. The mesh plate 52 is fixedly arranged on the inner wall of the tower body 1. The spray head 51 is fixedly arranged on the mesh plate 52. The air outlets 24 are arranged in two symmetrical groups, and a spray head 51 and a mesh plate 52 are correspondingly arranged above each group of air outlets 24;

[0028] A fine washing mechanism 4 is arranged on the top of the air inlet device 2. The fine washing mechanism 4 includes a sealing plate 41, a water tank 42 and a second air inlet pipe 43. A sealing plate 41 fixedly connected with the inner wall of the tower body 1 is arranged on the top of the air inlet device 2. A water tank 42 is fixed on the top of the sealing plate 41. A second air inlet pipe 43 penetrates through the sealing plate 41. The second air inlet pipe 43 is inserted into the bottom of the water tank 42 through the top of the water tank 42. The sprayed gas enters the water tank 42 through the second air inlet pipe 43 and further fully contacts the liquid in the water tank 42, which can completely adsorb the pollutants in the waste gas and achieve a good purification effect.

[0029] Refer to Figure 1 , the liquid inlet device 3 includes a liquid storage tank 31, a water pump 32 and a liquid inlet pipe 33. A liquid storage tank 31 is fixedly connected to one side of the tower body 1. A water pump 32 is fixed on one side of the liquid storage tank 31. The output end of the water pump 32 is connected with a liquid inlet pipe 33, so that the spray liquid can be reused multiple times, improving the utilization rate and saving water resources.

[0030] Refer to Figure 4, a sealing mechanism 6 is provided at one end of the second intake pipe 43 close to the bottom of the water tank 42. The sealing mechanism 6 includes a sealing plate 61, a sealing block 62, a spring 63 and a fixed block 64. The sealing plate 61 is arranged inside the second intake pipe 43. A contacting sealing block 62 is provided at the top of the sealing plate 61. After the gas no longer presses the sealing plate 61, the spring 63 retracts, pulling the sealing plate 61 into contact with the sealing block 62, thereby sealing the second intake pipe 43 to prevent the liquid in the water tank 42 from flowing back. A fixed block 64 is provided at the top of the sealing block 62. The fixed block 64 is fixedly connected to the sealing plate 61 through the spring 63. The sealing block 62 is fixedly connected to the inside of the second intake pipe 43, and the fixed block 64 is fixedly connected to the inside of the second intake pipe 43.

[0031] The implementation principle of a fiberglass waste gas scrubber in an embodiment of the present application is as follows:

[0032] The polluted gas to be adsorbed enters the first intake pipe 22 through the intake port 21 of the intake device 2. The spiral-shaped spiral partition plate 23 drives the gas entering the first intake pipe 22 to rotate, causing the gas entering the tower body 1 to rotate, increasing the route of the gas in the tower body 1, and at the same time prolonging the contact time between the gas and the spraying liquid, resulting in a better adsorption effect. The gas sprayed by the spraying mechanism 5 slowly enters the bottom of the water tank 42 through the second intake pipe 43, is fully contacted with the adsorption liquid in the water tank 42 and then discharged, improving the purification effect of the polluted gas. When the gas stops entering, due to the decrease in pressure, the spring 63 pulls the sealing plate 61 into contact with the sealing baffle, thereby sealing the second intake pipe 43 to prevent the decrease in pressure from causing the liquid in the water tank 42 to flow back into the tower body 1 and affecting the later use.

[0033] The above are all preferred embodiments of the present application. Without restricting the protection scope of the present application accordingly, therefore: All equivalent changes made according to the structure, shape, principle and application direction of the present application should be covered within the protection scope of the present application.

Claims

1. A glass fiber reinforced plastic waste gas washing tower, comprising a tower body (1), an air inlet device (2) and a liquid inlet device (3), wherein the air inlet device (2) is located at the bottom of the tower body (1), and the liquid inlet device (3) is located at one side of the tower body (1), characterized in that: The air intake device (2) comprises an air intake port (21), a first air intake pipe (22), a spiral isolation plate (23) and an air outlet (24); the air intake port (21) is fixed to one side of the bottom of the tower body (1); the first air intake pipe (22) is arranged inside the tower body (1) and communicates with the air intake port (21); a spiral isolation plate (23) is arranged inside the first air intake pipe (22); and a plurality of air outlets (24) are provided on the first air intake pipe (22); A fine-washing mechanism (4) is provided on the top of the air intake device (2), and the fine-washing mechanism (4) comprises a sealing plate (41), a water pool (42) and a second air intake pipe (43). A sealing plate (41) fixedly connected to the inner wall of the tower body (1) is provided on the top of the air intake device (2), and a water pool (42) is fixed on the top of the sealing plate (41). A second air intake pipe (43) is provided through the sealing plate (41), and the second air intake pipe (43) is inserted into the bottom of the water pool (42) through the top of the water pool (42).

2. The glass fiber reinforced plastic waste gas washing tower according to claim 1, characterized in that: The liquid inlet device (3) comprises a liquid storage tank (31), a water pump (32) and a liquid inlet pipe (33); the liquid storage tank (31) is fixedly connected to one side of the tower body (1); the water pump (32) is fixed to one side of the liquid storage tank (31); and the output end of the water pump (32) is connected to the liquid inlet pipe (33).

3. The glass fiber reinforced plastic waste gas washing tower according to claim 1, characterized in that: A spray mechanism (5) is correspondingly provided at the top of the gas outlet (24), the spray mechanism (5) comprising a spray head (51) and a mesh plate (52), the spray head (51) being connected to the liquid inlet pipe (33), the mesh plate (52) being fixedly arranged on the inner wall of the tower body (1), and the spray head (51) being fixedly arranged on the mesh plate (52).

4. The glass fiber reinforced plastic waste gas washing tower according to claim 1, characterized in that: A sealing mechanism (6) is provided at one end of the second air inlet pipe (43) close to the bottom of the pool (42), and the sealing mechanism (6) comprises a sealing plate (61), a sealing block (62), a spring (63) and a fixed block (64). The sealing plate (61) is arranged inside the second air inlet pipe (43), a contacting sealing block (62) is provided on the top of the sealing plate (61), and a fixed block (64) is provided on the top of the sealing block (62). The fixed block (64) is fixedly connected to the sealing plate (61) via a spring (63).

5. The glass fiber reinforced plastic waste gas washing tower according to claim 4 is characterized in that: The sealing block (62) is fixedly connected to the inside of the second air intake pipe (43), and the fixed block (64) is fixedly connected to the inside of the second air intake pipe (43).

6. The glass fiber reinforced plastic waste gas washing tower according to claim 1, characterized in that: The air outlets (24) are arranged in two symmetrical groups, and a nozzle (51) and a screen plate (52) are correspondingly provided at the top of each group of air outlets (24).