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Automatic rust removal spraying system and method for turnout steel rail

A technology for rails and turnouts, which is applied in the field of rust removal and spraying of turnout rails. It can solve the problems of failure to meet environmental protection requirements, poor anti-corrosion performance of rails, and high labor intensity of workers, and achieve rapid rust removal, full-section coating, and coating quality. Improve and improve the effect of rust removal

Pending Publication Date: 2022-05-13
CHINA RAILWAY BAOQIAO (NANJING) CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The anti-corrosion method of turnout rails is to use manual rust coating on the surface of the original rust layer. The labor intensity of the workers is high, and the anti-corrosion performance of the rails is poor. The existing manual paint method cannot meet the environmental protection requirements. This process may quickly Be eliminated

Method used

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  • Automatic rust removal spraying system and method for turnout steel rail

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Embodiment Construction

[0021] Such as figure 1 As shown, the automatic derusting and spraying system for turnout rails of the present invention includes a conveying line 1, a sawing rail surface derusting shot blasting machine 2, a surface cleaning device 3, a painting room 4, a drying room 5, a waste gas treatment device 6, and rail transplanting Mechanism 7 and blanking mechanism 8.

[0022] The conveying line 1 is placed on the ground and consists of a supporting frame and a conveying roller table matched and installed on the upper part of the supporting frame; wherein, the conveying line 1 includes a feeding conveying line 11, a surface derusting and cleaning Conveying line 12, painting conveying line 13, transfer conveying line 14, drying conveying line 15 and discharging conveying line 16.

[0023] The saw rail surface derusting shot blasting machine 2 is matched between the feeding conveying line 11 and the surface derusting cleaning conveying line 12 of the conveying line 1. The output end...

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PUM

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Abstract

The invention relates to an automatic rust removal and spraying system and method for a turnout steel rail. The system comprises a conveying line, a saw steel rail surface rust removal shot blasting machine, a surface cleaning device, a paint spraying room, a drying room, a waste gas treatment device, a steel rail transplanting mechanism and a discharging mechanism. The method comprises the steps that (1) a steel rail workpiece is placed on a feeding conveying line; (2) the steel rail is conveyed into a saw steel rail surface rust removal shot blasting machine to be subjected to shot blasting and rust removal treatment; (3) conveying into a surface cleaning device for deep cleaning through a surface derusting and cleaning conveying line; (4) carrying into a paint spraying room for paint spraying; (5) the steel rail workpieces are conveyed into a drying room to be dried, and then the dried steel rail workpieces are conveyed to a discharging conveying line through a steel rail transplanting mechanism; and (6) discharging by a discharging mechanism. Rapid rust removal and full-section coating of the surface of the steel rail can be achieved, the derusted steel rail can reach a certain degree of finish, the good rust removal effect is achieved, the coating requirement of the steel rail is met, and the coated steel rail can reach a certain anti-corrosion effect and meet the technological requirement.

Description

technical field [0001] The invention relates to the technical field of derusting and spraying of turnout rails, in particular to an automatic derusting and spraying system and method for turnout rails. Background technique [0002] Rail is one of the most critical parts of turnout, and its product quality determines the safety level of the railway. Every year in the material department of the engineering department, turnout rails of different degrees are stored in the open air at the construction site for a long time, and cannot be used normally due to serious corrosion. The company's open stock yard also faces the same problem, resulting in a lot of waste. In the face of increasingly fierce market competition, it is necessary to develop an automated rail surface pretreatment process to comprehensively improve the appearance quality of turnout products. [0003] Problems existing in surface anticorrosion of traditional turnout rails: [0004] The anti-corrosion method of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05B16/20B05B13/02B05B14/40B05D3/02B08B5/00B24C1/08B24C9/00B05D7/14B05D7/16B05D1/02
CPCB05B16/20B05B16/95B05B14/40B05D3/0272B08B5/00B24C1/086B24C9/00B05D7/14B05D7/16B05D1/02
Inventor 刘江吴钟敏张宜赵国伟郝继强
Owner CHINA RAILWAY BAOQIAO (NANJING) CO LTD
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