Demister of air cooling tower

By designing the support frame and locking components, the wire mesh blocks are easily disassembled and assembled, combined with the inverted V-shaped shielding plate, the problem of inconvenient disassembly and assembly of the wire mesh defoamer is solved, maintenance efficiency is improved, and production continuity is ensured.

CN223271744UActive Publication Date: 2025-08-26HANZHONG YINGDE GAS CO LTD
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Patent Information

Application Number
CN202422448338.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-26
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing wire mesh defoamers are inconvenient to disassemble and assemble, which affects maintenance efficiency and leads to interruption of production processes.

Method used

An air-cooled tower defoamer is designed, including a support frame, locking assembly, defoaming assembly and shading assembly. The limiting assembly and locking assembly are used to achieve convenient disassembly and assembly of the wire mesh block, and combined with an inverted V-shaped shielding plate to reduce impurity accumulation.

Benefits of technology

It improves the maintenance efficiency of wire mesh defoamers, reduces maintenance frequency, avoids interruptions in production processes, and reduces the risk of equipment corrosion and blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air cooling tower demister, and relates to the technical field of air cooling tower defoaming, the air cooling tower demister comprises a support frame and a locking assembly, the support frame is fixedly arranged on the inner wall of an air cooling tower through the locking assembly, the support frame is provided with a defoaming assembly and a shielding assembly from top to bottom, and the defoaming assembly comprises a support plate, a wire mesh block and a pressing plate; a plurality of through holes are evenly formed in the supporting plate and the pressing plate, the supporting plate is fixedly arranged on the supporting frame, the silk screen block is arranged above the supporting plate, the pressing plate is placed above the silk screen block, and a limiting assembly used for preventing the pressing plate from moving up and down is arranged on the supporting frame. When the wire mesh block needs to be disassembled, assembled and maintained, the limiting assembly is taken down, the pressing plate is lifted upwards, and then the wire mesh block is taken down, so that compared with the prior art, the wire mesh demister is convenient to disassemble and assemble, time is saved, the maintenance efficiency of the wire mesh demister is improved, and the subsequent production process is prevented from being influenced.
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Description

Technical Field

[0001] The present application relates to the technical field of air-cooling tower defoamer, and in particular to an air-cooling tower defoamer. Background Art

[0002] Air-cooling towers are primarily used to cool air or other gases. In these towers, after the air exchanges heat with the cooling water, it carries a certain amount of mist and foam. If not removed, this mist and foam can enter subsequent equipment and pipelines, causing corrosion, blockage, and reduced heat exchange efficiency. A wire mesh demister is a crucial device installed within air-cooling towers. It utilizes the surface tension and inertia of the wire mesh to capture mist and foam in the air. Gravity then forces them back into the tower, effectively removing mist and foam from the air and ensuring the normal operation of subsequent equipment.

[0003] After long-term use, impurities such as dust, particulate matter, and oil in the air enter the air-cooling tower demister along with the air and accumulate on the surface or in the pores of the demister, gradually leading to blockage. Therefore, the wire mesh demister needs to be disassembled and maintained regularly.

[0004] However, the wire mesh blocks of the existing wire mesh demister are fixed to the support frame on the inner wall of the air cooling tower by elbow bolts, which is inconvenient and time-consuming to disassemble and assemble, seriously affecting the maintenance efficiency of the wire mesh demister and the subsequent production process. Summary of the Invention

[0005] The purpose of the embodiments of the present application is to provide an air-cooling tower demister, which can solve the technical problems that the existing wire mesh demister is inconvenient to disassemble and assemble, is time-consuming, seriously affects the maintenance efficiency of the wire mesh demister, and affects the subsequent production process.

[0006] An embodiment of the present application provides an air-cooling tower defoamer, comprising a support frame and a locking assembly, wherein the support frame is fixed to the inner wall of the air-cooling tower through the locking assembly, and a defoaming assembly and a shielding assembly are provided on the support frame from top to bottom, and the defoaming assembly comprises a support plate, a wire mesh block and a pressure plate, and a plurality of through holes are evenly provided on the support plate and the pressure plate, the support plate is fixed on the support frame, the wire mesh block is provided above the support plate, and the pressure plate is placed above the wire mesh block, and a limiting assembly is provided on the support frame for preventing the pressure plate from moving up and down.

[0007] Furthermore, the shielding assembly includes a plurality of upper shielding plates and a plurality of lower shielding plates, and the plurality of upper shielding plates and the plurality of lower shielding plates are inserted in a row on the support frame, and the upper shielding plates and the lower shielding plates are staggered in the upper and lower directions.

[0008] Furthermore, the cross-sections of the upper shielding plate and the lower shielding plate are both inverted V-shaped.

[0009] Furthermore, a scraper adapted to the cross-section of the upper shielding plate and the lower shielding plate is fixedly provided on the inner side of the support frame, and the scraper is located at both ends of the upper shielding plate and the lower shielding plate.

[0010] Furthermore, the limiting assembly includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are symmetrically arranged, the support frame is provided with a first limiting groove adapted to the first limiting member, the first limiting member is inserted into the first limiting groove, one end of the first limiting member passes through the first limiting groove and abuts against the top of the pressure plate, the support frame is provided with a second limiting groove adapted to the second limiting member, the second limiting member is inserted into the second limiting groove, one end of the second limiting member passes through the second limiting groove and abuts against the top of the pressure plate.

[0011] Furthermore, the locking assembly includes a first locking bolt and a second locking bolt, and a first connecting ear and a second connecting ear are fixed to the top of the support frame. The first connecting ear and the second connecting ear are symmetrically arranged, the first locking bolt passes through the first connecting ear and is threadedly connected to the first connecting ear, and the second locking bolt passes through the second connecting ear and is threadedly connected to the second connecting ear.

[0012] Furthermore, a group of hanging rings are symmetrically fixed on the top of the pressing plate.

[0013] Beneficial effects of the utility model:

[0014] The defoaming assembly of the utility model includes a support plate, a wire mesh block and a pressure plate, and the support plate and the pressure plate are evenly provided with a plurality of through holes, the support plate is fixed on the support frame, the wire mesh block is arranged above the support plate, and the pressure plate is placed above the wire mesh block. The support frame is provided with a limit assembly for preventing the pressure plate from moving up and down, and the wire mesh block is clamped on the support frame through the cooperation of the pressure plate and the support plate. When the wire mesh block needs to be disassembled and maintained, the limit assembly is removed, the pressure plate is lifted upward, and then the wire mesh block is removed. Compared with the existing technology, the disassembly and assembly is convenient, time-saving, and the maintenance efficiency of the wire mesh demister is improved to avoid affecting the subsequent production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1This is a schematic diagram of the structure of some embodiments of the present application;

[0017] Figure 2 are cross-sectional views of some embodiments of the present application;

[0018] The reference numerals are:

[0019] 1. Support frame; 11. First limiting groove; 12. Second limiting groove; 13. First connecting ear; 14. Second connecting ear; 2. Locking assembly; 21. First locking bolt; 22. Second locking bolt; 3. Defoaming assembly; 31. Support plate; 32. Wire mesh block; 33. Pressing plate; 4. Shielding assembly; 41. Upper shielding plate; 42. Lower shielding plate; 5. Limiting assembly; 51. First limiting member; 52. Second limiting member; 6. Scraper; 7. Lifting ring. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended only to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0025] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances. Specific embodiment:

[0027] like Figure 1 and Figure 2 As shown, the present application provides an air cooling tower defoamer, including a support frame 1 and a locking assembly 2. The support frame 1 is fixed to the inner wall of the air cooling tower through the locking assembly 2. The support frame 1 is provided with a defoaming assembly 3 and a shielding assembly 4 from top to bottom. The defoaming assembly 3 includes a support plate 31, a wire mesh block 32 and a pressing plate 33. A plurality of through holes are evenly arranged on the support plate 31 and the pressing plate 33. The support plate 31 is fixed to the support frame 1, the wire mesh block 32 is arranged above the support plate 31, and the pressing plate 33 is placed on the support plate 31. Placed above the wire mesh block 32, the support frame 1 is provided with a limit assembly 5 for preventing the pressure plate 33 from moving up and down. The wire mesh block 32 is clamped on the support frame 1 through the cooperation of the pressure plate 33 and the support plate 31. When the wire mesh block 32 needs to be disassembled and maintained, the limit assembly 5 is removed, the pressure plate 33 is lifted upward, and then the wire mesh block 32 is removed. Compared with the existing technology, the disassembly and assembly is convenient, time-saving, and the maintenance efficiency of the wire mesh demister is improved to avoid affecting the subsequent production process.

[0028] like Figure 1 and Figure 2 As shown, the shielding assembly 4 includes a plurality of upper shielding plates 41 and a plurality of lower shielding plates 42, and the plurality of upper shielding plates 41 and the plurality of lower shielding plates 42 are inserted in a row on the support frame 1, and the upper shielding plates 41 and the lower shielding plates 42 are staggered up and down. When the air to be cooled enters the air-cooling tower, it contacts the cooling filler inside the air-cooling tower, and the cooling water on the surface of the cooling filler absorbs heat and evaporates to form water mist, which moves upward under the action of the air. Through the setting of the shielding assembly 4, part of the water mist and air are shielded, thereby reducing the dust, particulate matter, oil and other impurities in the air from entering the defoaming assembly 3 with the air, thereby reducing the maintenance frequency of the defoaming assembly 3.

[0029] like Figure 2As shown, the cross-sections of the upper shielding plate 41 and the lower shielding plate 42 are both inverted V-shaped. When the air and water mist come into contact with the upper shielding plate 41 and the lower shielding plate 42, the dust, particulate matter, oil stains and other impurities in the air partially adhere to the upper shielding plate 41 and the lower shielding plate 42. The inverted V-shaped setting makes it easier for the dust, particulate matter, oil stains and other impurities in the air to slide off after combining with the water mist, thereby reducing the adhesion of impurities on the upper shielding plate 41 and the lower shielding plate 42.

[0030] like Figure 2 As shown, a scraper 6 that is adapted to the cross-section of the upper shielding plate 41 and the lower shielding plate 42 is fixed on the inner side of the support frame 1. The scraper 6 is located at both ends of the upper shielding plate 41 and the lower shielding plate 42. When the upper shielding plate 41 or the lower shielding plate 42 is pulled out, the impurities adhering to the surface of the upper shielding plate 41 or the lower shielding plate 42 are scraped off by the scraper 6, thereby cleaning the upper shielding plate 41 or the lower shielding plate 42.

[0031] like Figure 1 and Figure 2 As shown, the limiting assembly 5 includes a first limiting member 51 and a second limiting member 52, and the first limiting member 51 and the second limiting member 52 are symmetrically arranged. The support frame 1 is provided with a first limiting groove 11 adapted to the first limiting member 51, and the first limiting member 51 is inserted in the first limiting groove 11. One end of the first limiting member 51 passes through the first limiting groove 11 and abuts against the top of the pressure plate 33. The support frame 1 is provided with a second limiting groove 12 adapted to the second limiting member 52, and the second limiting member 52 is inserted in the second limiting groove 12. One end of the second limiting member 52 passes through the second limiting groove 12 and abuts against the top of the pressure plate 33. The baffle is pressed by the first limiting member 51 and the second limiting member 52, and the cooperation with the baffle prevents the wire mesh block 32 from arching after long-term use and affecting the demisting effect.

[0032] like Figure 1 and Figure 2 As shown, the locking assembly 2 includes a first locking bolt 21 and a second locking bolt 22. A first connecting ear 13 and a second connecting ear 14 are fixed to the top of the support frame 1. The first connecting ear 13 and the second connecting ear 14 are symmetrically arranged. The first locking bolt 21 passes through the first connecting ear 13 and is threadedly connected to the first connecting ear 13. The second locking bolt 22 passes through the second connecting ear 14 and is threadedly connected to the second connecting ear 14. Specifically, by rotating the first locking bolt 21 and the second locking bolt 22 so that the first locking bolt 21 and the second locking bolt 22 are pressed against the inner wall of the air cooling tower, the support frame 1 can be fixed in the air cooling tower.

[0033] like Figure 1 and Figure 2 As shown, a group of lifting rings 7 are symmetrically fixed on the top of the pressing plate 33. The setting of the lifting rings 7 makes it easy to lift or elevate the pressing plate 33.

[0034] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. An air cooling tower demister, characterized by: It includes a support frame and a locking assembly, the support frame is fixed to the inner wall of the air cooling tower through the locking assembly, the support frame is provided with a defoaming assembly and a shielding assembly from top to bottom, the defoaming assembly includes a support plate, a wire mesh block and a pressure plate, the support plate and the pressure plate are evenly provided with a plurality of through holes, the support plate is fixed on the support frame, the wire mesh block is provided above the support plate, the pressure plate is placed above the wire mesh block, and the support frame is provided with a limiting assembly for preventing the pressure plate from moving up and down.

2. The air cooling tower demister according to claim 1, characterized in that: The shielding assembly includes a plurality of upper shielding plates and a plurality of lower shielding plates, and the plurality of upper shielding plates and the plurality of lower shielding plates are inserted in a row on the support frame, and the upper shielding plates and the lower shielding plates are staggered in the upper and lower directions.

3. The air cooling tower demister according to claim 2, characterized in that: The cross sections of the upper shielding plate and the lower shielding plate are both inverted V-shaped.

4. The air cooling tower demister according to claim 3, characterized in that: A scraper adapted to the cross-sections of the upper shielding plate and the lower shielding plate is fixedly provided on the inner side of the support frame, and the scraper is located at both ends of the upper shielding plate and the lower shielding plate.

5. The air cooling tower demister according to claim 1, characterized in that: The limiting assembly includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are symmetrically arranged, the support frame is provided with a first limiting groove adapted to the first limiting member, the first limiting member is inserted into the first limiting groove, one end of the first limiting member passes through the first limiting groove and abuts against the top of the pressure plate, the support frame is provided with a second limiting groove adapted to the second limiting member, the second limiting member is inserted into the second limiting groove, one end of the second limiting member passes through the second limiting groove and abuts against the top of the pressure plate.

6. The air cooling tower demister according to claim 1, characterized in that: The locking assembly includes a first locking bolt and a second locking bolt. A first connecting ear and a second connecting ear are fixed to the top of the support frame. The first connecting ear and the second connecting ear are symmetrically arranged. The first locking bolt passes through the first connecting ear and is threadedly connected to the first connecting ear. The second locking bolt passes through the second connecting ear and is threadedly connected to the second connecting ear.

7. The air cooling tower demister according to claim 1, characterized in that: A group of hanging rings are symmetrically fixed on the top of the pressing plate.