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Inner wall cleaning device for heat exchange tube and method thereof

An inner wall cleaning and heat exchange tube technology, which is applied in the direction of cleaning heat transfer devices, lighting and heating equipment, etc., can solve the problems of complicated cleaning equipment, incomplete cleaning, cumbersome process, etc., and achieve the effect of simple structure

Pending Publication Date: 2021-11-02
浙江华田特种材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The inner wall of the existing heat exchange tube is attached with a large amount of lubricating oil during production and needs to be cleaned after the finished product. The existing cleaning equipment is relatively complicated, the process is cumbersome and the cleaning is not thorough

Method used

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  • Inner wall cleaning device for heat exchange tube and method thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0013] Embodiment 1 refers to figure 1 , a cleaning device for the inner wall of a heat exchange tube, comprising a rolling mill 1, one end of a core rod 2 connected to the rolling mill, the other end of the core rod is provided with an inner mold 3, the other end of the core rod is located outside the inner mold and is also connected to an inner hole deoiling core rod 4, the inner The hole deoiling mandrel is provided with a tube wall deoiling member 5 for inserting into the heat exchange tube and sticking to the inner wall of the heat exchange tube for deoiling.

[0014] A heat exchange tube inner wall cleaning device, the tube wall deoiling part is a polyurethane sealing block.

[0015] The outer surface of the pipe wall deoiling member is attached to the limit ring 6 arranged on the core rod.

[0016] An oil guide groove is arranged on the outer surface of the polyurethane sealing block. The cross-section of the tube wall deoiling part facing the inner mold is conical, a...

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Abstract

An inner wall cleaning device for a heat exchange tube comprises a rolling mill, wherein one end of a core rod is connected with the rolling mill, the other end of the core rod is provided with an inner mold, the other end of the core rod is located on the outer side of the inner mold and further connected with an inner hole deoiling core rod, and a tube wall deoiling piece is arranged on the inner hole deoiling core rod. The device has the advantages of being simple in structure and effectively and thoroughly cleaning lubricating oil on the inner wall of the heat exchange tube in the machining process of the heat exchange tube.

Description

technical field [0001] The invention relates to a cleaning device and method for the inner wall of a heat exchange tube. Background technique [0002] A large amount of lubricating oil is attached to the inner wall of the existing heat exchange tube during production and needs to be cleaned after the finished product. The existing cleaning equipment is relatively complicated, the process is cumbersome and the cleaning is not thorough. Contents of the invention [0003] The object of the present invention is to propose a cleaning device for the inner wall of a heat exchange tube in order to solve the shortcomings in the prior art. [0004] In order to achieve the above object, the present invention adopts the following technical solution: a heat exchange tube inner wall cleaning device, including a rolling mill, one end of the core rod is connected to the rolling mill, the other end of the core rod is provided with an inner mold, and the other end of the core rod is located...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F28G13/00F28G15/04
CPCF28G13/00F28G15/04
Inventor 程建池
Owner 浙江华田特种材料有限公司
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