Metal wire mesh demister
By designing the disassembly components in the cylinder, the problem of inconvenient maintenance of the wire mesh defogging device in a narrow space is solved, convenient disassembly and installation is achieved, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202422151975.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-03
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Figure CN223287810U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of wire mesh demisters, and in particular, to a wire mesh demister. Background Art
[0002] Wire mesh demisters are used to remove entrained mist (droplets) from gases, recover expensive droplets (precious materials), or purify gases to reduce impurities. Wire mesh demisters are typically made of 0.10mm to 0.28mm φ metal wire or engineering plastics (PP, PTFE, FEP, PVDF, etc.), woven using a special warp and weft pattern. The woven mesh is then pressed into a pattern of corrugated wire with a defined angle. This corrugated wire mesh is manufactured in a variety of sizes and specifications. Many renowned international manufacturers offer a range of wire mesh demisters tailored to specific applications. Its mechanism of action is as follows: tiny liquid droplets entrained in the gas phase pass through the wire mesh of the wire mesh demister, where they strike the mesh and are adhered or adsorbed. After repeated adsorption of droplets, the extremely small droplets agglomerate and coalesce into larger droplets. Under the action of gravity, the droplets move downward along the intersection of the woven wire mesh, while continuing to adsorb droplets entrained in the gas. The larger droplets flow to the bottom of the demister mesh and fall down by their own gravity. In fact, during the absorption process, the entire wire mesh demister is filled with adsorbed droplets, which enhances the adsorption capacity of the individual metal or engineering plastic wires. Therefore, during normal operation, the demisting rate of the demister mesh is greatly improved, and it can effectively adsorb and remove extremely small droplets. This wire mesh demister has the characteristics of low pressure drop, large specific surface area, and high demisting efficiency. For droplets larger than 3μm, its demisting efficiency can reach over 98%.
[0003] The wire mesh demister used for demisting in the existing technology usually needs to be installed in a small space where demisting is required. At this time, the mist will pass through the space to reach the wire mesh demister. When the wire mesh demister needs to maintain or replace the metal mesh, it is inconvenient to remove it from the small space and it is inconvenient to maintain it. Utility Model Content
[0004] In response to the shortcomings of the prior art, the present invention provides a wire mesh demister that solves the problems raised in the above-mentioned background art. To achieve the above objectives, the present invention is implemented through the following technical solutions: a wire mesh demister comprising a cylinder, an inner ring fixedly connected to the inner surface of the cylinder, a mesh ring movably fitted above the inner ring, the mesh ring movably fitted to the inner surface of the cylinder, a demisting metal mesh fixedly connected to the inner surface of the mesh ring, and a disassembly assembly provided above the demisting metal mesh.
[0005] Preferably, the disassembly assembly includes a ring, which is movably mounted on the outer surface of the cylinder, and a support bar is fixedly connected to the top of the ring. There are two support bars, and the two support bars are fixedly connected to a connecting rod on the sides facing each other. The lower end of the connecting rod is fixedly connected to a hook block, and a pulling rod is provided below the hook block, and the pulling rod is fixedly connected to the top of the net ring.
[0006] Preferably, the disassembly assembly further comprises a top ring, which is movably fitted with the bottom of the sleeve ring and movably sleeved on the outer surface of the cylinder. A support ring is elastically connected to the bottom of the top ring via a first spring, and the support ring is fixedly connected to the outer surface of the cylinder.
[0007] Preferably, a pushing assembly is provided under the connecting rod, and the pushing assembly includes a pushing bar, which is movably connected to the left side of the support bar. The end of the pushing bar away from the connecting rod is fixedly connected to a pressing plate, and a reset assembly is provided between the pressing plate and the support bar.
[0008] Preferably, the reset assembly includes a second spring, which is fixedly connected between the pressing plate and the support bar. The side of the support bar facing the pressing plate is fixedly connected to a limiting rod, and the limiting rod movably penetrates the right side of the pressing plate.
[0009] Preferably, the limiting rod is U-shaped.
[0010] The benefits of this application are:
[0011] (1) The present application presses down the disassembly assembly so that it hooks the demisting metal mesh. When the disassembly assembly is released, the disassembly assembly can automatically spring upward, thereby pulling the demisting metal mesh so that it can be taken out of the cylinder, thereby facilitating the disassembly of the demisting metal mesh.
[0012] (2) In the present application, after the disassembly assembly pulls the demisting metal mesh to completely remove it from the cylinder, the disassembly assembly can release the hooked demisting metal mesh by pressing the push assembly, which makes it easier to put down the demisting metal mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a top view of the overall structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of the utility model in a disassembled state;
[0017] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure in the middle.
[0018] In the above figure,
[0019] 1. Cylinder; 2. Inner ring; 3. Mesh ring; 4. Demisting metal mesh; 5. Disassembly assembly; 501. Ring; 502. Support bar; 503. Connecting rod; 504. Hook block; 505. Pull rod; 506. Top ring; 507. First spring; 508. Support ring; 6. Pushing assembly; 601. Push bar; 602. Pressing plate; 7. Reset assembly; 701. Second spring; 702. Limiting rod. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example
[0022] See also Figures 1-4, this embodiment provides a metal wire mesh demister, including a cylinder 1, an inner ring 2 is fixedly connected to the inner surface of the cylinder 1, the inner ring 2 is used to support the mesh ring 3, the mesh ring 3 is movably fitted above the inner ring 2, the mesh ring 3 is movably fitted to the inner surface of the cylinder 1, and a demisting metal mesh 4 is fixedly connected to the inner surface of the mesh ring 3. The demisting metal mesh 4 is used to demist the passing gas, which is a prior art. A disassembly component 5 is provided above the demisting metal mesh 4, and the disassembly component 5 includes a sleeve 501, which is movably sleeved on the outer surface of the cylinder 1, and the sleeve 501 can be removed from the cylinder 1. A support bar 502 is fixedly connected above the sleeve 501, and the number of the support bars 502 is two, and the two support bars 502 are fixed on the sides facing each other. It is connected with a connecting rod 503, which is L-shaped. The connecting rod 503 is made of metal and has a certain elasticity. The lower end of the connecting rod 503 is fixedly connected with a hook block 504, and a pulling rod 505 is arranged below the hook block 504. The pulling rod 505 is U-shaped and fixedly connected to the top of the net ring 3. The disassembly component 5 also includes a top ring 506, which is movably fitted with the bottom of the ring 501. The top ring 506 is movably mounted on the outer surface of the cylinder 1. A support ring 508 is elastically connected to the bottom of the top ring 506 through a first spring 507. Under normal conditions, the first spring 507 will exert elastic force to push the top ring 506 upward, and the support ring 508 is fixedly connected to the outer surface of the cylinder 1.
[0023] When the above-mentioned device is used, the demisting metal mesh 4 is used to demist the gas rising in the cylinder 1. When the demisting metal mesh 4 needs to be repaired and replaced, the ring 501 is first slid downward on the outer surface of the cylinder 1. The ring 501 will press the top ring 506 downward. At this time, the first spring 507 will be compressed, and the descent of the ring 501 will drive the support bar 502 to descend. The descent of the support bar 502 will drive the connecting rod 503 to descend. At this time, the hook block 504 under the connecting rod 503 will contact the pulling rod 505. As the ring 501 continues to descend, the connecting rod 503 will be The connecting rod 503 will undergo elastic deformation, causing the hook block 504 to pass over the pulling rod 505. When the hook block 504 passes over the pulling rod 505, the pulling rod 505 will reset. At this time, the hook block 504 will hook the pulling rod 505. By loosening the ring 501, the first spring 507 will release the elastic force to push the top ring 506 upward. The top ring 506 will push the ring 501 up, and then pull the mesh ring 3 to separate it from the inner ring 2. At this time, the ring 501 is slid upward from the outer surface of the cylinder 1 until it is removed from the cylinder 1, thereby facilitating the removal of the demisting metal mesh 4 from the cylinder 1. Example
[0024] See also Figures 1-4On the basis of the first embodiment, a push assembly 6 is provided below the connecting rod 503, and the push assembly 6 includes a push bar 601. The push bar 601 is in an L-shaped shape, and the angle between its two arms is an obtuse angle. The push bar 601 is movable through the left side of the support bar 502. The support bar 502 is provided with a through hole for the push bar 601 to pass through. The end of the push bar 601 away from the connecting rod 503 is fixedly connected to a pressing plate 602. The pressing plate 602 is in a square shape. A reset assembly 7 is provided between the pressing plate 602 and the support bar 502. The reset assembly 7 includes The second spring 701 is fixedly connected between the pressing plate 602 and the support bar 502. When the second spring 701 is in a normal state, the push bar 601 is fitted with the connecting rod 503. The support bar 502 is fixedly connected to the limiting rod 702 on the side facing the pressing plate 602. The limiting rod 702 is movable through the right side of the pressing plate 602. A through hole is provided on the pressing plate 602 for sliding on the outer surface of the limiting rod 702. The shape of the limiting rod 702 is U-shaped. There are two groups of pushing components 6 and reset components 7, which are symmetrically arranged on the left and right.
[0025] When the above-mentioned equipment is in actual use, when the ring 501 is removed from the cylinder 1 and the demisting metal mesh 4 is taken out from the cylinder 1, the left and right pressing plates 602 are pressed, and the pressing plates 602 slide on the limiting rod 702. At this time, the second spring 701 will be compressed, and the pressing plate 602 will drive the push bar 601 to push toward the connecting rod 503, causing the connecting rod 503 to undergo elastic deformation again. At this time, the distance between the two hook blocks 504 will be close, and it will release the pulling rod 505, causing the mesh ring 3 and the demisting metal mesh 4 to fall.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A metal wire mesh demister, comprising a cylinder (1), characterized in that: The inner surface of the cylinder (1) is fixedly connected to an inner ring (2), a mesh ring (3) is movably fitted above the inner ring (2), the mesh ring (3) is movably fitted to the inner surface of the cylinder (1), a demisting metal mesh (4) is fixedly connected to the inner surface of the mesh ring (3), and a disassembly component (5) is provided above the demisting metal mesh (4); The disassembly assembly (5) includes a collar (501), the collar (501) is movably sleeved on the outer surface of the cylinder (1), a support bar (502) is fixedly connected to the top of the collar (501), the number of the support bars (502) is two, and a connecting rod (503) is fixedly connected to the sides of the two support bars (502) facing each other, the lower end of the connecting rod (503) is fixedly connected to a hook block (504), a pulling rod (505) is provided below the hook block (504), and the pulling rod (505) is fixedly connected to the top of the net ring (3); The disassembly assembly (5) further comprises a top ring (506), the top ring (506) being movably fitted with the lower portion of the sleeve ring (501), the top ring (506) being movably sleeved on the outer surface of the cylinder (1), a support ring (508) being elastically connected to the lower portion of the top ring (506) via a first spring (507), and the support ring (508) being fixedly connected to the outer surface of the cylinder (1).
2. A metal wire mesh demister according to claim 1, characterized in that: A push assembly (6) is provided below the connecting rod (503), and the push assembly (6) includes a push bar (601), and the push bar (601) is movably connected to the left side of the support bar (502). The end of the push bar (601) away from the connecting rod (503) is fixedly connected to a pressing plate (602), and a reset assembly (7) is provided between the pressing plate (602) and the support bar (502).
3. The wire mesh demister according to claim 2, characterized in that: The reset assembly (7) includes a second spring (701), the second spring (701) is fixedly connected between the pressing plate (602) and the support bar (502), the side of the support bar (502) facing the pressing plate (602) is fixedly connected to a limiting rod (702), and the limiting rod (702) is movably connected to the right side of the pressing plate (602).
4. The wire mesh demister according to claim 3, characterized in that: The limiting rod (702) is U-shaped.