CN216727849U

CN216727849U - Switch rail through type spraying device

Info

Publication number: CN216727849U
Application number: CN202220122599.6U
Authority: CN
Inventors: 张宜; 刘江; 吴钟敏; 赵国伟; 郝继强
Original assignee: China Railway Baoji Bridge Group Co Ltd; China Railway Hi Tech Industry Corp Ltd; China Railway Track Equipment Co Ltd
Current assignee: China Railway Baoji Bridge Group Co Ltd; China Railway Hi Tech Industry Corp Ltd; China Railway Track Equipment Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-14
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to a switch steel rail through type spraying device which comprises a spraying room, a conveying line, a spraying tank and a waste gas processor, wherein the spraying room is provided with a spraying hole; the spraying room is internally provided with an accommodating space, and two opposite sides of the accommodating space are provided with a feed inlet and a discharge outlet in a matching manner; the conveying line is arranged at the feed inlet and the discharge outlet of the spraying room in a matching manner; the spraying tank is arranged in the inner chamber of the spraying room in a matching way and consists of a tank body, a nozzle, a steel rail inlet and outlet and a waste paint collecting port, wherein the nozzle, the steel rail inlet and outlet and the waste paint collecting port are arranged on the tank body in a matching way; the waste gas processor is arranged on the outer side of the spraying room in a matching mode and is communicated with the inner chamber of the spraying room through a waste gas conveying pipeline. The steel rail surface coating device has the advantages of simple and reasonable structural design, high efficiency of finishing steel rail surface coating, space and manpower saving, high spraying efficiency, good effect, no waste gas loss and little environmental pollution.

Description

Switch rail through type spraying device

Technical Field

The utility model relates to a spraying device, in particular to a turnout steel rail passing type spraying device.

Background

The steel rail is one of the most critical parts of the turnout, and the product quality of the steel rail determines the safety level of the railway. According to the reflection of material departments of various departments, the material departments of the engineering departments have the condition that turnout rail pieces with different degrees can not be normally used due to serious corrosion because the turnout rail pieces are stored in the open air in a construction site for a long time, and the open-air stock ground of a company also faces the same problem, thereby causing a great deal of waste. In the face of increasingly severe market competition, it is necessary to develop an automatic steel rail surface coating process to comprehensively improve the appearance quality of turnout products.

The problem that anticorrosive existence in traditional switch rail surface does: the switch rail corrosion prevention method is to manually coat the surface of an original rust layer with rust, the labor intensity of workers is high, the corrosion resistance of the rail is poor, the existing manual paint coating method cannot meet the environmental protection requirement, and the process can be rapidly eliminated.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the turnout steel rail through type spraying device which is simple and reasonable in structural design, can efficiently finish the surface coating of the steel rail, saves space and manpower, is high in spraying efficiency and good in effect, cannot dissipate waste gas and has little environmental pollution.

The technical scheme of the utility model is as follows:

the turnout steel rail through type spraying device comprises a spraying room, a conveying line, a spraying tank and a waste gas processor; the spraying room is internally provided with an accommodating space, and two opposite sides of the accommodating space are provided with a feed inlet and a discharge outlet in a matching manner; the conveying line is arranged on one side of the feeding hole and the discharging hole of the spraying room in a matching manner; the spraying tank is arranged in the inner chamber of the spraying room in a matching way and consists of a tank body, a nozzle, a steel rail inlet and outlet and a waste paint collecting port, wherein the nozzle, the steel rail inlet and outlet and the waste paint collecting port are arranged on the tank body in a matching way; the waste gas processor is arranged outside the spraying room in a matching mode and communicated with the inner chamber of the spraying room through a waste gas conveying pipeline.

The switch rail through type spraying device, wherein: the nozzles are distributed on the upper side and the left and right opposite sides of the tank body; the steel rail inlet and outlet are arranged on the front and back opposite sides of the tank body in a matching manner and respectively correspond to the discharge end and the feed end of the conveying line in a matching manner; the waste paint collecting port is arranged on the lower side of the tank body in a matching manner.

The switch rail through type spraying device, wherein: the waste gas processor consists of a preprocessor, an active carbon adsorption and desorption device, a catalytic combustion furnace and the waste gas conveying pipeline; the input end of the preprocessor is communicated with the inner chamber of the spraying room through the waste gas conveying pipeline; the active carbon adsorption desorber is matched and installed at the output end of the preprocessor and is internally filled with porous active carbon; the catalytic combustion furnace is installed at the output end of the activated carbon adsorption desorption device in a matching manner.

The switch rail through type spraying device, wherein: the combustion temperature of the catalytic combustion furnace is 300-400 ℃.

The switch rail through type spraying device, wherein: the spraying room consists of a spraying room main body and a sandwich insulation board; the spraying room main body is formed by welding and assembling square pipes; the sandwich insulation board is installed on the periphery and the top surface of the spraying room main body in a matching way and is assembled with the spraying room main body into a whole.

The switch rail through type spraying device, wherein: the thickness of the sandwich insulation board is 100mm and a framework-free structure is adopted.

The switch rail through type spraying device, wherein: the conveying line consists of a conveying support, a conveying roller way arranged on the upper part of the conveying support in a matching mode and a conveying line driving motor arranged on one side of the upper part of the conveying support in a matching mode; and the power output end of the conveying line driving motor is connected with the conveying roller way in a matching way through a power transmission mechanism so as to drive the conveying roller way to operate.

Has the advantages that:

the turnout steel rail through type spraying device is simple and reasonable in structural design, high in spraying efficiency and good in effect, waste gas cannot escape, and environmental pollution is low, and the surface coating of the steel rail can be efficiently finished, so that space and manpower are saved; the concrete advantages are embodied in the following points:

(1) the steel rail workpiece enters a spraying room through an automatic conveying line, the moving steel rail workpiece is sprayed through a spraying tank, the steel rail workpiece can sequentially pass through the spraying room to finish the surface coating of the steel rail, after the spraying is finished, the steel rail leaves the spraying room, manual material placing and coating are not needed, the automation degree is high, a large amount of time and space are saved, and the problem that the steel rail needs to be placed one by one and then coated after being manually coated is solved;

(2) spraying is carried out in the spraying room, and the waste gas of the spraying room is treated by the waste gas processor, and the problem of volatilization of toxic substances after the coating of the steel rail workpiece is solved because the negative pressure state is always kept in the spraying room, the waste gas cannot escape and the environmental pollution is little.

Drawings

FIG. 1 is a schematic structural view of a turnout rail pass-through type spraying device of the utility model;

fig. 2 is a schematic structural diagram of a spraying tank of the turnout steel rail through type spraying device.

Detailed Description

As shown in figures 1 and 2, the turnout steel rail through type spraying device comprises a spraying room 1, a conveying line 2, a spraying tank 3 and an exhaust gas processor 4.

The front and back opposite sides of the spraying room 1 are provided with a feeding hole and a discharging hole in a matching manner, and a constant-temperature air conditioner is adopted in the spraying room 1 to keep the temperature and the humidity, so that the stability of the spraying quality is ensured. Wherein, the spraying room 1 consists of a spraying room main body 11 and a sandwich insulation board 12; the spraying room main body 11 is formed by welding and assembling square pipes; the sandwich insulation board 12 is arranged around and on the top surface of the spraying room main body 11 in a matching way and is assembled with the spraying room main body 11 into a whole, so that the strength and the integral sealing property of the spraying room 1 can be effectively ensured; the sandwich insulation board 12 has a thickness of 100mm, and adopts a skeleton-free structure for reducing heat transfer.

The conveying line 2 conveys the steel rail workpieces 5 along the length direction, and mainly meets the actions of the steel rail workpieces 5 entering the spraying room 1 and leaving the spraying room 1; the conveying line 2 consists of a conveying support 21, a conveying roller table 22 installed on the upper part of the conveying support 21 in a matching manner and a conveying line driving motor 23 installed on one side of the upper part of the conveying support 21 in a matching manner; the power output end of the conveying line driving motor 23 is connected with the conveying roller way 22 in a matching way through a power transmission mechanism so as to drive the conveying roller way 22 to operate. Wherein the conveying line 2 comprises a feeding conveying line and a discharging conveying line; wherein, this feeding transfer chain matches to set up and penetrates this spraying room 1 inboard in feed inlet one side and one end of this spraying room 1, and this ejection of compact transfer chain matches to set up and penetrates this spraying room 1 inboard in discharge gate one side and one end of this spraying room 1.

The spraying tank 3 is arranged in the spraying room 1 in a matching way and consists of a tank body 31, a nozzle 32, a steel rail inlet and outlet 33 and a waste paint collecting port 34 which are arranged on the tank body 31 in a matching way; wherein, the tank 31 is a circular structure as a whole, and the three nozzles 32 are respectively arranged on the upper side and the left and right opposite sides of the tank 31 in a matching manner; the steel rail inlet and outlet 33 are respectively arranged on the front and rear opposite sides of the tank body 31 in a matching way and respectively and correspondingly face the discharge end of the feeding conveying line and the feed end of the discharging conveying line; the waste paint collection port 34 is disposed in a mating relationship on the underside of the canister 31. When the steel rail workpiece 5 passes through the spraying tank 3 from the conveying roller way 22 of the conveying line 2, the nozzle 32 sprays the steel rail workpiece 5, and the redundant paint and the sagging paint in the tank 31 flow into the external storage tank from the waste paint collecting port 34.

The waste gas processor 4 is arranged outside the spraying room 1 in a matching way and consists of a preprocessor 41, an activated carbon adsorption and desorption device 42, a catalytic combustion furnace 43 and a waste gas conveying pipeline 44; the input end of the preprocessor 41 is connected to the spraying room 1 through an exhaust gas conveying pipeline 44 and is communicated with the inner chamber of the spraying room 1; the activated carbon adsorption and desorption device 42 is installed at the output end of the preprocessor 41 in a matching way and is filled with porous activated carbon; the catalytic combustion furnace 43 is matched and installed at the output end of the activated carbon adsorption and desorption device 42. The waste gas processor 4 respectively adsorbs and desorbs organic matters mainly according to the adsorption performance of the porous activated carbon of the activated carbon adsorption and desorption device 42 and the desorption property of the porous activated carbon in a high-temperature state, and the desorbed organic matters enter the catalytic combustion furnace 43 to be catalytically combusted at the temperature of 300-400 ℃ to oxidize C, H compounds into CO2, H2O and the like.

The working principle of the turnout steel rail through type spraying device is as follows:

the rail gets into spray booth 1 and constantly removes under the feeding transfer chain transportation of transfer chain 2, and when 3 through the spraying jar, the nozzle 32 carries out the spraying to the rail workpiece surface through jar internal 31, and along with the constantly removing of rail workpiece, the application is accomplished on the rail surface and via the feeding transfer chain transport.

The steel rail surface coating device has the advantages of simple and reasonable structural design, high efficiency of finishing steel rail surface coating, space and manpower saving, high spraying efficiency, good effect, no waste gas loss and little environmental pollution.

Claims

1. The utility model provides a switch rail through type spraying device which characterized in that: the spraying device comprises a spraying room (1), a conveying line (2), a spraying tank (3) and a waste gas processor (4);

the spraying room (1) is internally provided with an accommodating space, and two opposite sides of the accommodating space are provided with a feeding hole and a discharging hole in a matching manner;

the conveying line (2) is arranged at the feed inlet and the discharge outlet of the spraying room (1) in a matching manner;

the spraying tank (3) is arranged in an inner chamber of the spraying room (1) in a matching way and consists of a tank body (31), a nozzle (32) arranged on the tank body (31) in a matching way, a steel rail inlet and outlet (33) and a waste paint collecting port (34);

the waste gas processor (4) is arranged outside the spraying room (1) in a matching mode and is communicated with the inner chamber of the spraying room (1) through a waste gas conveying pipeline (44).

2. The switch rail pass-through coating apparatus of claim 1, wherein: the nozzles (32) are distributed on the upper side and the left and right opposite sides of the tank body (31); the steel rail inlet and outlet (33) are arranged on the front and back opposite sides of the tank body (31) in a matching manner and respectively correspond to the discharge end and the feed end of the conveying line (2) in a matching manner; the waste paint collecting port (34) is arranged on the lower side of the tank body (31) in a matching mode.

3. The switch rail pass-through coating apparatus of claim 1, wherein: the waste gas processor (4) consists of a preprocessor (41), an activated carbon adsorption and desorption device (42), a catalytic combustion furnace (43) and a waste gas conveying pipeline (44); the input end of the preprocessor (41) is communicated with the inner chamber of the spraying room (1) through the waste gas conveying pipeline (44); the activated carbon adsorption and desorption device (42) is installed at the output end of the preprocessor (41) in a matching way, and the interior of the activated carbon adsorption and desorption device is filled with porous activated carbon; the catalytic combustion furnace (43) is matched and arranged at the output end of the active carbon adsorption and desorption device (42).

4. The switch rail pass-through coating apparatus of claim 3, wherein: the combustion temperature of the catalytic combustion furnace (43) is 300-400 ℃.

5. The switch rail pass-through coating apparatus of claim 1, wherein: the spraying room (1) consists of a spraying room main body (11) and a sandwich insulation board (12); the spraying room main body (11) is formed by welding and assembling square pipes; the sandwich insulation board (12) is installed on the periphery and the top surface of the spraying room main body (11) in a matching mode and is assembled with the spraying room main body (11) into a whole.

6. The switch rail pass-through coating apparatus of claim 5, wherein: the thickness of the sandwich insulation board (12) is 100mm and a framework-free structure is adopted.

7. The switch rail pass-through coating apparatus of claim 1, wherein: the conveying line (2) consists of a conveying support (21), a conveying roller way (22) installed on the upper portion of the conveying support (21) in a matched mode, and a conveying line driving motor (23) installed on one side of the upper portion of the conveying support (21) in a matched mode; and the power output end of the conveying line driving motor (23) is connected with the conveying roller way (22) in a matching way through a power transmission mechanism so as to drive the conveying roller way (22) to operate.