Surface cooling water purging device

By designing a surface cooling water purge device, the rolled surface is reverse air swept with hollow sections and purge components, which solves the reverse resistance and steel pile problems caused by cooling water residue, ensuring the continuity and smooth progress of rolling production.

CN223222204UActive Publication Date: 2025-08-15LIANFENG STEEL (ZHANGJIAGANG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422237720.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-15
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Cooling water remains on the surface of the rolled piece and is easily brought into the red steel channel, resulting in an increase in reverse resistance, causing blockage of stacking steel and channels, affecting the continuity and shutdown of rolling production.

Method used

A surface cooling water purge device is designed, and the surface of the rolled piece is swept backward with hollow sections and purge components to reduce the inlet of cooling water, including the outlet lower guide plate, the guide body, universal adjustment base, air pipe and spray head, and effectively purge through the hollow section.

Benefits of technology

Effectively reduce cooling water into the scrap box or channel guide device, reduce operating resistance in the red steel channel, reduce steel pile errors, and ensure the smooth progress of rolling production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223222204U_ABST
    Figure CN223222204U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rolled piece surface purging, in particular to a surface cooling water purging device which comprises an outlet lower guide plate and a guide and guard body detachably installed above the outlet lower guide plate, the guide and guard body comprises an outlet front side upper guide plate and an outlet rear side upper guide plate, and the outlet front side upper guide plate is located on the left side of the outlet rear side upper guide plate. A hollow-out section is arranged between the right side of the outlet front side upper guide plate and the left side of the outlet rear side upper guide plate, a blowing assembly capable of conducting air blowing on the hollow-out section is rotationally arranged on the side, close to the outlet front side upper guide plate, of the top end of the outlet rear side upper guide plate, and a rolled piece passes through the guide and guard body from left to right. According to the utility model, the hollow section of the outlet guide body is used for effectively purging cooling water on the surface of a passing rolled piece, so that the amount of cooling water brought into a waste box or a guide groove device along with the rolled piece is reduced, the running resistance of the rolled piece in a red steel channel is reduced, the occurrence of steel piling time errors is reduced, and the smooth rolling production is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of surface blowing of rolled pieces, in particular to a surface cooling water blowing device. Background Art

[0002] In the wire rod workshop of steel enterprises, cooling water will remain on the surface of the rolled pieces after the last rolling. When entering the subsequent scrap box or guide trough device, the cooling water remaining on the surface of the rolled pieces is easily brought into the red steel channel, causing pollution of the red steel channel. When the high-speed rolled pieces pass through the channel with residual cooling water, the cooling water will produce reverse resistance to the passage of the rolled pieces, thereby slowing down the passing speed of the rolled pieces and causing some of the rolled pieces to pile up in the channel. On the one hand, it is easy to cause blockage of the red steel channel and affect the continuous passage of the rolled pieces. On the other hand, it causes unnecessary shutdown of the rolling production process.

[0003] Therefore, it is necessary to invent a surface cooling water purge device to solve the above problems. Utility Model Content

[0004] In order to solve the shortcomings of the existing technology, the purpose of the present utility model is to provide a surface cooling water blowing device, which solves the problem in the existing technology that the cooling water will produce reverse resistance to the passage of the rolled pieces, thereby slowing down the passing speed of the rolled pieces and causing some rolled pieces to pile up in the channel. On the one hand, it is easy to cause blockage of the red steel channel, affecting the continuous passage of the rolled pieces, and on the other hand, it causes unnecessary shutdown of the rolling production process.

[0005] In order to achieve the above objectives, the present invention adopts the following technical solutions:

[0006] A surface cooling water purging device comprises an outlet lower guide plate and a guide body detachably mounted above the outlet lower guide plate, the guide body comprising an outlet front upper guide plate and an outlet rear upper guide plate, and the outlet front upper guide plate is located on the left side of the outlet rear upper guide plate, and a hollow section is provided between the right side of the outlet front upper guide plate and the left side of the outlet rear upper guide plate, a purging assembly which can perform air purging on the hollow section is rotatably provided on the top end of the outlet rear upper guide plate close to the side of the outlet front upper guide plate, and the rolled piece passes from left to right in the guide body.

[0007] As a preferred solution of the present invention, the purge assembly includes a universal adjustment base that can be rotated and adjusted, an air pipe clamped to the top of the universal adjustment base, and a nozzle detachably installed on the left end of the air pipe. The universal adjustment base is welded to the top of the upper guide plate on the rear side of the outlet, close to the side of the upper guide plate on the front side of the outlet.

[0008] As a preferred solution of the present invention, the air pipe can provide purge air to the nozzle, and the nozzle faces the hollow section.

[0009] As a preferred solution of the present invention, the bottom end of the outlet lower guide plate is connected to a base.

[0010] As a preferred solution of the present invention, a plurality of outlet guide plates are rotatably mounted on the left end of the upper guide plate on the front side of the outlet.

[0011] As a preferred solution of the present invention, the material of the nozzle is high-temperature resistant stainless steel, and the universal adjustment base can adjust the arch direction of the air pipe by 140 degrees.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] In the present invention, when the rolled piece passes through the hollow section between the right side of the upper guide plate on the front side of the outlet and the left side of the upper guide plate on the rear side of the outlet, air can be swept towards the hollow section through the purge component, and the purge angle of the purge component is opposite to the passing direction of the rolled piece, thereby increasing the reverse blowing effect, and finally the cooling water on the surface of the rolled piece is reversely purged by the purge component, thereby utilizing the hollow section of the outlet guide body to effectively purge the cooling water on the surface of the rolled piece passing therethrough, reducing the amount of cooling water brought into the waste box or the guide groove device along with the rolled piece, reducing the running resistance of the rolled piece in the red steel channel, and thereby reducing the occurrence of steel stacking errors, thereby ensuring the smooth progress of rolling production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic front view of the plane of the present invention.

[0015] Description of reference numerals:

[0016] 1. Outlet lower guide plate; 2. Base; 3. Outlet front upper guide plate; 4. Outlet rear upper guide plate; 5. Universal adjustment base; 6. Air pipe; 7. Nozzle; 8. Outlet guide plate. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention.

[0018] The utility model provides Figure 1 The surface cooling water blowing device shown includes an outlet lower guide plate 1 and a guide body detachably mounted above the outlet lower guide plate 1, the guide body including an outlet front upper guide plate 3 and an outlet rear upper guide plate 4, and the outlet front upper guide plate 3 is located on the left side of the outlet rear upper guide plate 4, and there is a hollow section between the right side of the outlet front upper guide plate 3 and the left side of the outlet rear upper guide plate 4, and a blowing component that can blow air to the hollow section is rotatably provided on the top end of the outlet rear upper guide plate 4 close to the side of the outlet front upper guide plate 3, and the rolled piece passes from left to right in the guide body.

[0019] The purge assembly includes a universal adjustment base 5 that can be rotated and adjusted, an air pipe 6 that is clamped to the top of the universal adjustment base 5, and a nozzle 7 that is detachably installed on the left end of the air pipe 6. The universal adjustment base 5 is welded to the top of the upper guide plate 4 on the rear side of the outlet, close to the side of the upper guide plate 3 on the front side of the outlet. The guide body adopts a two-section design, that is, it is divided into the upper guide plate 3 on the front side of the outlet and the upper guide plate 4 on the rear side of the outlet, and a hollow section is separated in between, so as to facilitate the purge assembly to purge the surface cooling water of the rolled piece in the hollow section.

[0020] The air pipe 6 can provide purge air to the nozzle 7, and the nozzle 7 faces the hollow section. The nozzle gap of the nozzle 7 is designed to be 0.5 mm. It is connected to the universal adjustment base 5 with a sealing thread, the angle is adjustable, and it is connected to the upper guide plate 4 on the rear side of the outlet by welding to increase the back-blowing effect.

[0021] The bottom end of the outlet lower guide plate 1 is connected to a base 2, and the base 2 can conveniently fix the entire purge device at the purge position of the red steel channel.

[0022] A plurality of outlet guide pieces 8 are rotatably mounted on the left end of the upper guide plate 3 on the front side of the outlet. The size of the feed opening of the upper guide plate 3 on the front side of the outlet can be adjusted by rotating the plurality of outlet guide pieces 8 .

[0023] The nozzle 7 is made of high-temperature resistant stainless steel, and the universal adjustment base 5 can adjust the air pipe 6 to a 140-degree arch direction. The nozzle 7 and the air pipe 6 are connected by a quick-connect connector for easy replacement.

[0024] In the present invention, when the rolled piece passes through the hollow section between the right side of the upper guide plate 3 on the front side of the outlet and the left side of the upper guide plate 4 on the rear side of the outlet, the air can be swept towards the hollow section through the purge component, and the purge angle of the purge component is opposite to the passing direction of the rolled piece, thereby increasing the reverse blowing effect, and finally the cooling water on the surface of the rolled piece is reversely purged by the purge component, thereby utilizing the hollow section of the outlet guide body to effectively purge the cooling water on the surface of the rolled piece passing therethrough, reducing the amount of cooling water brought into the waste box or the guide groove device along with the rolled piece, reducing the running resistance of the rolled piece in the red steel channel, and thereby reducing the occurrence of steel stacking errors, thereby ensuring the smooth progress of rolling production.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A surface cooling water purge device, characterized in that: The invention comprises an outlet lower guide plate (1) and a guide body detachably mounted on the upper portion of the outlet lower guide plate (1), wherein the guide body comprises an outlet front upper guide plate (3) and an outlet rear upper guide plate (4), and the outlet front upper guide plate (3) is located on the left side of the outlet rear upper guide plate (4), and a hollow section is formed between the right side of the outlet front upper guide plate (3) and the left side of the outlet rear upper guide plate (4), and a purge component capable of performing air purge on the hollow section is rotatably provided on the top end of the outlet rear upper guide plate (4) near the side of the outlet front upper guide plate (3), and the rolled piece passes from left to right in the guide body.

2. A surface cooling water blowing device according to claim 1, characterized in that: The purge assembly comprises a universal adjustment base (5) that can be rotated and adjusted, an air pipe (6) clamped to the top end of the universal adjustment base (5), and a nozzle (7) detachably mounted on the left end of the air pipe (6), wherein the universal adjustment base (5) is welded to the top end of the upper guide plate (4) on the rear side of the outlet, close to the upper guide plate (3) on the front side of the outlet.

3. A surface cooling water blowing device according to claim 2, characterized in that: The air pipe (6) can provide purge air to the nozzle (7), and the nozzle (7) faces the hollow section.

4. A surface cooling water blowing device according to claim 1, characterized in that: The bottom end of the outlet lower guide plate (1) is connected to a base (2).

5. A surface cooling water purging device according to claim 1, characterized in that: A plurality of outlet guide plates (8) are rotatably mounted on the left end of the upper guide plate (3) on the front side of the outlet.

6. A surface cooling water purging device according to claim 2, characterized in that: The material of the nozzle (7) is high-temperature resistant stainless steel, and the universal adjustment base (5) can adjust the air pipe (6) to a 140-degree arch direction.