Anti-blocking wire mesh defoaming device with multi-layer structure

By using a spacer rod, vibrator, and spray device in the wire mesh defogging device, the problem of wire mesh clogging was solved, the channel was prevented from blocking and cleaning was simplified, and the operational stability of the device was improved.

CN223959381UActive Publication Date: 2026-03-03HUBEI JIANGHAN PETROCHEMICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing wire mesh defogging devices are prone to clogging due to the accumulation of impurities and solid particles, and are complicated to disassemble and clean.

Method used

By using spacers to increase the spacing between wire mesh layers, and combining them with vibrators and sprayers for periodic vibration and cleaning, the wire mesh is prevented from clogging and is cleaned.

Benefits of technology

It effectively prevents channel blockage, simplifies the cleaning process, and improves the operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-blocking wire mesh defoaming device with a multilayer structure, which relates to the technical field of gas-liquid separation and comprises a defoaming tank, a motor arranged at the top of the defoaming tank, a water supply device arranged on one side of the motor, a gas outlet arranged on the other side of the motor, a liquid inlet arranged at the top end of one side of the defoaming tank and a liquid outlet arranged at the bottom of the defoaming tank. A rotating rod is arranged in the center of the interior of the defoaming tank, a spraying device is arranged at the top end of the interior of the defoaming tank, a defoaming wire mesh is arranged at the bottom of the spraying device, a supporting frame is arranged at the bottom of the defoaming wire mesh, a drainage block is arranged at the bottom end of the interior of the defoaming tank, and distance fixing rods are arranged at the two ends of the defoaming wire mesh. The interior of the silk screen can be washed through the spray heads on the rotating rod while the silk screen is washed through the spraying device 8, blocking is prevented, and the silk screen is washed.
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Description

Technical Field

[0001] This utility model relates to the field of gas-liquid separation technology, and in particular to a wire mesh demister with an anti-clogging multi-layer structure. Background Technology

[0002] According to Chinese Patent No. CN214715166U, an anti-clogging wire mesh demister for a tower includes a pipe body and a wire mesh demister. The pipe body is installed at the air outlet at the top of the tower, and the wire mesh demister is disposed within the pipe body. A sealing plate and a sealing plate driving mechanism are disposed within the pipe body. A conical plate is disposed within the pipe body, and a sealing port is provided at the bottom end of the conical plate. The sealing plate slides horizontally at the bottom end of the sealing port, and the sealing plate is drivenly connected to the sealing plate driving mechanism. The wire mesh demister is vertically slidably disposed within the pipe body and is connected to a wire mesh demister driving mechanism. When the wire mesh demister moves downward from the top, the sealing port is open; when the wire mesh demister moves to the bottom, the sealing port closes. When the wire mesh demister moves upward from the bottom, the sealing port is closed; when the wire mesh demister moves to the top, the sealing port opens.

[0003] The aforementioned comparative documents and existing technologies have the following technical problems: the liquid droplets entrained in the existing mist-laden gas contain impurities, polymers or solid particles. These substances may accumulate on the wire mesh when entering the wire mesh demister, gradually clogging the channels, and it is difficult to thoroughly clean the internal wire mesh. Furthermore, disassembling and reinstalling the multi-layer structure may be complicated and time-consuming. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-layered, anti-clogging wire mesh defoaming device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-layer anti-clogging wire mesh demister device, comprising a demister tank, a motor at the top of the demister tank, a water supply device on one side of the motor, an air outlet on the other side of the motor, a liquid inlet at the top of one side of the demister tank, a liquid outlet at the bottom of the demister tank, a rotating rod at the center of the interior of the demister tank, a spray device at the top of the interior of the demister tank, a demister wire mesh at the bottom of the spray device, a support frame at the bottom of the demister wire mesh, a flow guide block at the bottom of the interior of the demister tank, and spacer rods at both ends of the demister wire mesh.

[0006] Preferably, the inner wall of the demister tank is provided with a cavity, and a vibrator is provided inside the cavity.

[0007] Preferably, the water supply device includes a water supply unit, a water supply pipe is provided on one side of the water supply unit, a valve is provided at the top of the water supply pipe, and a connecting pipe is provided at the bottom of the water supply unit, the connecting pipe being connected to the spraying device.

[0008] Preferably, a connecting block is provided on the outer side of the rotating rod, and a nozzle is provided on the side of the connecting block.

[0009] Preferably, the connecting block is connected to the demister mesh, the inside of the rotating rod is hollow, and the water supply pipe is connected to the hollow inside of the rotating rod and the nozzle is connected to the hollow inside of the rotating rod.

[0010] Preferably, the spraying device includes a spray pipe, the bottom of which is provided with a spray nozzle, and the connecting pipe is connected to the spray pipe.

[0011] Preferably, the motor and the rotating rod are connected by a flange, and the spacer rod and the defoaming wire mesh are connected by bolts.

[0012] Beneficial effects

[0013] In this invention, a spacer rod is used to reasonably increase the spacing between the mesh layers. The spacer rod can be disassembled and replaced according to the required spacing. This can prevent the channel from being blocked due to the rapid accumulation of droplets. Sufficient spacing allows droplets enough space to converge into larger droplets and fall smoothly under the action of gravity.

[0014] In this invention, a vibrator is used to periodically vibrate the inner wall, causing solid particles or sticky substances attached to the wire mesh to fall off and prevent clogging.

[0015] In this invention, a spraying device and a rotating rod are used. By placing a suitable cleaning solution in the water supply device, the wire mesh is rinsed by the spraying device. For the internal wire mesh layer that is difficult to reach, the cleaning solution can enter the rotating rod through the water supply pipe and then be sprayed out through the nozzle. This not only prevents clogging but also cleans the internal wire mesh. Attached Figure Description

[0016] Figure 1 This is an isometric view of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a bottom view of the internal structure of this utility model;

[0019] Figure 4 The internal structure of this utility model is three-dimensional. Figure 1 ;

[0020] Figure 5 The internal structure of this utility model is three-dimensional. Figure 2 .

[0021] Legend:

[0022] 1. Demister tank; 101. Cavity; 102. Vibrator; 2. Motor; 3. Water supply device; 301. Water supply unit; 302. Water supply pipe; 303. Valve; 304. Connecting pipe; 4. Air outlet; 5. Liquid inlet; 6. Liquid outlet; 7. Rotary rod; 701. Connecting block; 702. Spray head; 8. Spraying device; 801. Spray pipe; 802. Spray nozzle; 9. Demister mesh; 10. Support frame; 11. Drainage block; 12. Spacing rod. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0026] Reference Figure 1-5This utility model provides a multi-layered anti-clogging wire mesh defoaming device, including a defoaming tank 1. The inner wall of the defoaming tank 1 has a cavity 101, and a vibrator 102 is installed inside the cavity 101. A motor 2 is installed at the top of the defoaming tank 1, and a water supply device 3 is installed on one side of the motor 2. The water supply device 3 includes a water supply unit 301, a water supply pipe 302 on one side of the water supply unit 301, a valve 303 at the top of the water supply pipe 302, and a connecting pipe 304 at the bottom of the water supply unit 301. An air outlet 4 is installed on the other side of the motor 2. A liquid inlet 5 is installed at the top of one side of the defoaming tank 1, and a liquid outlet 6 is installed at the bottom of the defoaming tank 1. A rotating rod 7 is located at the center of the defoaming tank 1, and a connecting block 701 is located on the outer side of the rotating rod 7. A nozzle 702 is installed on the side of the connecting block 701. The connecting block 701 is connected to the defoaming wire mesh 9. The rotating rod 7 is hollow inside, as are the water supply pipe 302 and the rotating rod 7, and the nozzle 702 and the rotating rod 7. All the perforations are interconnected. The top of the interior of the demister tank 1 is equipped with a spray device 8, and a connecting pipe 304 is connected to the spray device 8. The spray device 8 includes a spray pipe 801, and a spray nozzle 802 is provided at the bottom of the spray pipe 801. The connecting pipe 304 is connected to the spray pipe 801. The bottom of the spray device 8 is equipped with a demister mesh 9, and the bottom of the demister mesh 9 is equipped with a support frame 10. The bottom of the interior of the demister tank 1 is equipped with a guide block 11, and the two ends of the demister mesh 9 are equipped with spacers 12. The motor 2 and the rotating rod 7 are connected by a flange, and the spacers 12 and the demister mesh 9 are connected by bolts. By using the spray device 8 and the rotating rod 7, a suitable cleaning solution is placed in the water supply device 3, and then the mesh is rinsed by the spray device 8. For the internal mesh layer that is difficult to rinse, the cleaning solution can enter the rotating rod 7 through the water supply pipe 302 and then be sprayed out through the nozzle 702. This not only prevents clogging, but also cleans the internal mesh. Specific Implementation Example 2:

[0028] Reference Figure 1 A visualization window or internal detection device (such as an endoscope) can be installed to regularly check the integrity of the wire mesh, establish a sound equipment inspection system, and promptly detect any abnormalities in the operation of the wire mesh defogging device.

[0029] In summary:

[0030] 1. By using a spacer rod 12, the spacing between the wire mesh layers is increased appropriately, which can prevent channel blockage caused by rapid accumulation of droplets;

[0031] 2. The use of vibrator 102 enables periodic vibration through the vibrator 102 inside the inner wall, causing solid particles or sticky substances attached to the wire mesh to fall off and prevent blockage.

[0032] 3. By using a spray device 8 and a rotating rod 7, the wire mesh can be rinsed by the spray device 8 and the inside of the wire mesh can be rinsed by the nozzle 702 on the rotating rod 7. This not only prevents clogging but also cleans the wire mesh.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A defogging device with a non-clogging multi-layer structure, comprising a defogging tank (1), characterized in that: The top of the defoaming tank (1) is provided with a motor (2), one side of the motor (2) is provided with a water supply device (3), the other side of the motor (2) is provided with an air outlet (4), the top end of one side of the defoaming tank (1) is provided with a liquid inlet (5), the bottom of the defoaming tank (1) is provided with a liquid outlet (6), the inside center of the defoaming tank (1) is provided with a rotating rod (7), the inside top end of the defoaming tank (1) is provided with a spraying device (8), the bottom of the spraying device (8) is provided with a defoaming wire mesh (9), the bottom of the defoaming wire mesh (9) is provided with a support frame (10), the inside bottom end of the defoaming tank (1) is provided with a drainage block (11), and both ends of the defoaming wire mesh (9) are provided with a distance rod (12).

2. A defogging multi-layered wire mesh demister device of claim 1, wherein: The inner wall of the defoaming tank (1) is provided with a cavity (101), and the cavity (101) is provided with a vibrator (102).

3. A non-clogging multi-layered wire mesh mist eliminator apparatus according to claim 1, wherein: The water supply device (3) comprises a water supply device (301), one side of the water supply device (301) is provided with a water supply pipe (302), the top of the water supply pipe (302) is provided with a valve (303), the bottom of the water supply device (301) is provided with a communication pipe (304), and the communication pipe (304) is connected with the spraying device (8).

4. A defogging multi-layered wire mesh demister device of claim 3, wherein: The outer side of the rotating rod (7) is provided with a connecting block (701), and the side of the connecting block (701) is provided with a spray head (702).

5. A non-clogging multi-layered wire mesh mist eliminator according to claim 4, wherein: The connecting block (701) is connected with the defoaming wire mesh (9), the rotating rod (7) is hollow, and the water supply pipe (302) is communicated with the hollow of the rotating rod (7) and the spray head (702) is communicated with the hollow of the rotating rod (7).

6. A non-clogging multi-layered wire mesh mist eliminator apparatus according to claim 3, wherein: The spraying device (8) comprises a spraying pipe (801), and the bottom of the spraying pipe (801) is provided with a spraying nozzle (802), and the communication pipe (304) is connected with the spraying pipe (801).

7. A non-clogging multi-layered wire mesh mist eliminator apparatus according to claim 1, wherein: The motor (2) and the rotating rod (7) are connected through flanges, and the distance rod (12) and the defoaming wire mesh (9) are connected through bolts.

Citation Information

Patent Citations

  • Anti-blocking wire mesh defoaming device for tower

    CN214715166U