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CN-224214862-U - Corrosion-resistant nickel alloy pipe

CN224214862UCN 224214862 UCN224214862 UCN 224214862UCN-224214862-U

Abstract

The utility model relates to the technical field of pipes and discloses a corrosion-resistant nickel alloy pipe, which comprises a pipe body, wherein mounting plates are arranged at two ends of the pipe body, a nickel alloy layer is arranged in the pipe body, and an insulating layer is arranged on the outer layer of the nickel alloy layer. According to the utility model, the protective layer is made of PVC material, so that the corrosion resistance of the surface of the pipe body can be improved by the anti-corrosion paint, the corrosion of the surface of the pipe body caused by rainwater is avoided, the service life is prolonged, the heat preservation layer is filled with glass wool, the pipe body can be preserved, heat dissipation is reduced, the ceramic layer has a smooth surface, impurities are not easy to adhere when fluid flows in the pipe, the pipe body is convenient to clean, the pipe body can bear a high-temperature environment, the heat stability is good, various chemical mediums are resisted, the pipe body can resist the corrosion of various corrosive chemical substances such as acid, alkali and salt, the pipe body is prevented from being corroded and perforated under the condition, normal production operation is not influenced, and safety accidents and environmental pollution are prevented.

Inventors

  • HUANG XIAOHONG
  • QIAN YANQING
  • QIAN KAI

Assignees

  • 江阴市东昊不锈钢管有限公司

Dates

Publication Date
20260508
Application Date
20250623

Claims (7)

  1. 1. The corrosion-resistant nickel alloy pipe comprises a pipe body (1), wherein mounting plates (15) are arranged at two ends of the pipe body (1); The pipe is characterized in that a nickel alloy layer (11) is arranged inside the pipe body (1), an insulation layer (13) is arranged on the outer layer of the nickel alloy layer (11), a protection layer (10) is arranged on the outer layer of the insulation layer (13), anti-corrosion paint is smeared on the surface of the protection layer (10), and a ceramic layer (12) is arranged on the inner layer of the nickel alloy layer (11).
  2. 2. A corrosion resistant nickel alloy pipe according to claim 1, wherein the protective layer (10) is made of PVC material.
  3. 3. A corrosion resistant nickel alloy pipe according to claim 1, wherein the insulation layer (13) is internally filled with glass wool.
  4. 4. The corrosion-resistant nickel alloy pipe according to claim 1, wherein a plurality of limiting holes (7) are formed in the surface of the mounting plate (15), a plurality of limiting columns (8) are arranged at the rear end of the mounting plate (15), and the limiting columns (8) and the limiting holes (7) are arranged at corresponding positions.
  5. 5. The corrosion-resistant nickel alloy pipe according to claim 1, wherein four bolt seats (6) are arranged on the outer ring of the mounting plate (15), and anti-theft bolts (9) are arranged on the bolt seats (6).
  6. 6. The corrosion-resistant nickel alloy pipe according to claim 1, wherein the connecting parts of the mounting plates (15) are provided with sealing rings (5), and the sealing rings (5) are made of rubber materials.
  7. 7. The corrosion-resistant nickel alloy pipe as claimed in claim 1, wherein two fixing rings (2) are arranged on the pipe body (1), lifting seats (4) are arranged at the lower ends of the fixing rings (2), base plates (3) are arranged at the lower ends of the lifting seats (4), and locking bolts (14) are arranged at the upper parts of front end walls of the lifting seats (4).

Description

Corrosion-resistant nickel alloy pipe Technical Field The utility model relates to the technical field of pipes, in particular to a corrosion-resistant nickel alloy pipe. Background In many industrial environments, such as chemical, petroleum, marine engineering, etc., the media tend to be highly corrosive, which places extremely high demands on the materials of the transport pipelines. The traditional nickel alloy pipe only adopts a nickel alloy single-layer structure, so that corrosion damage is easy to occur on the surface and the inside when the traditional nickel alloy pipe faces to severe corrosion conditions, the problems of pipeline leakage, shortened service life and the like are caused, normal production operation is influenced, and safety accidents and environmental pollution are possibly caused. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a corrosion-resistant nickel alloy pipe which has the advantages of corrosion resistance and the like, and solves the problems proposed by the background technology. In order to achieve the aim of corrosion resistance, the utility model provides a technical scheme that the corrosion-resistant nickel alloy pipe comprises a pipe body, wherein mounting plates are arranged at two ends of the pipe body; The pipe body is internally provided with a nickel alloy layer, the outer layer of the nickel alloy layer is provided with a heat preservation layer, the outer layer of the heat preservation layer is provided with a protection layer, the surface of the protection layer is smeared with anti-corrosion paint, and the inner layer of the nickel alloy layer is provided with a ceramic layer. As a still further scheme of the utility model, the protective layer is made of PVC material, and the protective layer protects the surface of the pipe body from scratch. As a still further scheme of the utility model, glass wool is filled in the heat preservation layer, and the glass wool can preserve heat of the pipe body and reduce heat dissipation. As a still further scheme of the utility model, a plurality of limiting holes are formed in the surface of the mounting plate, a plurality of limiting columns are arranged at the rear end of the mounting plate, the limiting columns are arranged at corresponding positions with the limiting holes, and the limiting columns are inserted into the limiting holes to limit the pipe body. As a still further scheme of the utility model, four bolt seats are arranged on the outer ring of the mounting plate, anti-theft bolts are arranged on the bolt seats, and a plurality of anti-theft bolts are screwed down to mount two pipe bodies. As a still further scheme of the utility model, the connecting parts of the mounting plates are provided with the sealing rings, the sealing rings are made of rubber materials, the sealing performance of the connecting parts of the pipe bodies is improved, and leakage is avoided. As a still further proposal of the utility model, two fixing rings are arranged on the pipe body, lifting seats are arranged at the lower ends of the fixing rings, bottom plates are arranged at the lower ends of the lifting seats, locking bolts are arranged at the upper parts of the front end walls of the lifting seats, and the height of the pipe body is adjusted by loosening the locking bolts. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the protective layer is made of PVC material, so that the corrosion resistance of the surface of the pipe body can be improved by the anti-corrosion paint, the corrosion of the surface of the pipe body caused by rainwater is avoided, the service life is prolonged, the heat preservation layer is filled with glass wool, the pipe body can be preserved, heat dissipation is reduced, the ceramic layer has a smooth surface, impurities are not easy to adhere when fluid flows in the pipe, the pipe body is convenient to clean, the pipe body can bear a high-temperature environment, the heat stability is good, various chemical mediums are resisted, the pipe body can resist the corrosion of various corrosive chemical substances such as acid, alkali and salt, the pipe body is prevented from being corroded and perforated under the condition, normal production operation is not influenced, and safety accidents and environmental pollution are prevented. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 in accordance with the present utility model; FIG. 3 is a schematic view of the material structure of the pipe body according to the present utility model; fig. 4 is an enlarged schematic view of the fig. 3B in the present utility model. The anti-theft pipe comprises a pipe body 1, a fixing ring 2, a bottom plate 3, a lifting seat 4, a sealing ring 5, a bolt seat 6, a limiting hole 7, a limiting column 8, an anti-thef