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CN-224228361-U - Chimney bottom platform anticorrosion structure

CN224228361UCN 224228361 UCN224228361 UCN 224228361UCN-224228361-U

Abstract

The utility model discloses a chimney bottom platform corrosion prevention structure, which relates to the technical field of platform corrosion prevention and comprises a chimney bottom platform main body, wherein a disassembly protection assembly is arranged on the surface of the chimney bottom platform main body and used for protecting the surface of the chimney bottom platform main body, the disassembly protection assembly comprises a latticed frame arranged on the surface of the chimney bottom platform main body, a magnetic connection surface is arranged on the inner side of the latticed frame, a permanent magnet is connected with the magnetic connection surface through magnetic force absorption, a titanium alloy plate is arranged on the inner side of the permanent magnet, a phenolic resin plate is arranged in the titanium alloy plate, and ceramic fiber cotton is filled between the phenolic resin plate and the titanium alloy plate. Compared with the prior art, the utility model can improve the corrosion resistance and the high temperature resistance of the platform surface by arranging the disassembly protection assembly on the surface of the platform main body at the bottom of the chimney, thereby solving the problems that the surface of the platform at the bottom of the traditional chimney is easy to be corroded and is not high temperature resistant, shortening the service life and increasing the maintenance cost.

Inventors

  • TANG JIAN

Assignees

  • 重庆大众防腐股份有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. The chimney bottom platform corrosion prevention structure comprises a chimney bottom platform main body (1) and is characterized in that a disassembly protection assembly is arranged on the surface of the chimney bottom platform main body (1), and the disassembly protection assembly is used for protecting the surface of the chimney bottom platform main body (1); The disassembly protection assembly comprises a latticed frame (2) arranged on the surface of the chimney bottom platform main body (1), a magnetic connection surface (7) is arranged on the inner side of the latticed frame (2), a permanent magnet (6) is connected to the magnetic connection surface (7) through magnetic attraction, and a titanium alloy plate (3) is arranged on the inner side of the permanent magnet (6); The inside of titanium alloy board (3) is provided with phenolic resin board (4), is filled with ceramic fiber cotton (5) between phenolic resin board (4) and titanium alloy board (3), and ceramic fiber cotton (5) are used for insulating high temperature and protecting phenolic resin board (4) and titanium alloy board (3).
  2. 2. The chimney bottom platform corrosion prevention structure according to claim 1, wherein the latticed frame (2) is made of stainless steel, and the magnetic connecting surface (7) is an iron plate with nickel plated surface.
  3. 3. The chimney bottom platform corrosion prevention structure according to claim 1, wherein a supporting corrosion prevention component is arranged at the bottom of the chimney bottom platform main body (1) and used for supporting the chimney bottom platform main body (1) and protecting the bottom of the chimney bottom platform main body (1).
  4. 4. The chimney bottom platform corrosion prevention structure according to claim 3, wherein the support corrosion prevention assembly comprises a support frame (8) and support columns (9) which are uniformly arranged at the bottom of the chimney bottom platform main body (1), the support columns (9) are positioned on the inner side of the support frame (8), and reinforcing cross beams (10) are connected to the surfaces of the support columns (9) and the support frame (8) and the surfaces of the two groups of support columns (9) which are close to each other.
  5. 5. The chimney bottom platform corrosion prevention structure according to claim 4, wherein the bottoms of the supporting columns (9) and the supporting frames (8) are provided with concrete bases (11).
  6. 6. The chimney bottom platform corrosion prevention structure according to claim 4, wherein the reinforcing beams (10) are arranged between the support columns (9) in a crossing manner, and two ends of the reinforcing beams (10) extend into the support columns (9) respectively.
  7. 7. The chimney bottom platform corrosion prevention structure according to claim 4, wherein the outer surfaces of the reinforcing cross beam (10), the supporting columns (9) and the supporting frame (8) are coated with corrosion prevention coatings, and the corrosion prevention coatings comprise an epoxy zinc-rich paint layer on the bottom layer and a fluorocarbon paint layer on the surface layer.

Description

Chimney bottom platform anticorrosion structure Technical Field The utility model relates to the technical field of platform corrosion prevention, in particular to a chimney bottom platform corrosion prevention structure. Background The anti-corrosion structure of the platform at the bottom of the chimney prevents corrosion of acid-base, water vapor, chemical pollutants and the like to metal or other materials of the platform through the contact of the isolation platform and corrosive media, avoids the problems of structural strength reduction, cracking, perforation and the like of the platform due to corrosion, ensures the bearing capacity and stability of the platform, prolongs the service life of the platform, ensures the operation safety of the chimney, reduces maintenance and overhaul frequency and cost, and reduces the risk of safety accidents caused by the corrosion of the platform. Patent document CN206035072U discloses a chimney bottom platform corrosion-resistant structure, which mainly considers how to protect the basic corrosion-resistant layer of the parts such as chimney bottom platform, flue bottom, etc. to improve the problems that the corrosion resistance of the parts is easily damaged, and then acid water leakage occurs, and does not consider the problems that the surface of the traditional chimney bottom platform is easily corroded and is not high-temperature resistant, thereby shortening the service life and increasing the maintenance cost. Disclosure of utility model The utility model aims to provide a chimney bottom platform corrosion-resistant structure, which solves the problems that the surface of the traditional chimney bottom platform is easy to be corroded and is not high-temperature resistant in the background art, so that the service life is shortened and the maintenance cost is increased. In order to achieve the purpose, the technical scheme is that the chimney bottom platform anti-corrosion structure comprises a chimney bottom platform main body, wherein a disassembly protection assembly is arranged on the surface of the chimney bottom platform main body and used for protecting the surface of the chimney bottom platform main body; The disassembly protection assembly comprises a latticed frame arranged on the surface of the platform main body at the bottom of the chimney, a magnetic connecting surface is arranged on the inner side of the latticed frame, a permanent magnet is connected with the magnetic connecting surface through magnetic attraction, and a titanium alloy plate is arranged on the inner side of the permanent magnet; The inside of the titanium alloy plate is provided with a phenolic resin plate, ceramic fiber cotton is filled between the phenolic resin plate and the titanium alloy plate, and the ceramic fiber cotton is used for isolating high temperature and protecting the phenolic resin plate and the titanium alloy plate. Preferably, the latticed frame is made of stainless steel, and the magnetic connecting surface is an iron plate with nickel plated on the surface. Preferably, a supporting anti-corrosion component is arranged at the bottom of the chimney bottom platform main body and used for supporting the chimney bottom platform main body and protecting the bottom of the chimney bottom platform main body. Preferably, the support anti-corrosion assembly comprises a support frame and support columns uniformly arranged at the bottom of the main body of the platform at the bottom of the chimney, the support columns are positioned at the inner sides of the support frame, and reinforcing cross beams are connected to the surfaces of the support columns, the support frame and the two groups of support columns, which are close to each other. Preferably, concrete bases are arranged at the bottoms of the support columns and the support frames. Preferably, the reinforcing cross beams are arranged between the support columns in a crossing manner, and two ends of the reinforcing cross beams extend into the support columns respectively. Preferably, the outer surfaces of the reinforcing cross beam, the supporting columns and the supporting frame are coated with an anti-corrosion coating, and the anti-corrosion coating comprises an epoxy zinc-rich paint layer of the bottom layer and a fluorocarbon paint layer of the surface layer. Compared with the prior art, the utility model has the beneficial effects that: 1. according to the utility model, the disassembly protection assembly is arranged on the surface of the main body of the bottom platform of the chimney, wherein the magnetic connection surface on the inner side of the latticed frame adsorbs the permanent magnet through magnetic force, the titanium alloy plate is arranged on the inner side of the permanent magnet, the phenolic resin plate is arranged in the titanium alloy plate, and ceramic fiber cotton is filled between the titanium alloy plate and the titanium alloy plate, so that the effects of effectively protecting t