CN217393316U

CN217393316U - Smoke prevention and control device for operation side of plate rolling finishing mill

Info

Publication number: CN217393316U
Application number: CN202123380741.1U
Authority: CN
Inventors: 甘元有
Original assignee: Shanxi Jianlong Industrial Co Ltd
Current assignee: Shanxi Jianlong Industrial Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-09
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a smoke and dust prevention and control device for operation side of a plate rolling finishing mill, which comprises a water supply pipeline, a manual valve, a metal hose, a nut, fixed supports, pipe clamps, a spray pipe, a nozzle and a collecting pipe, wherein the outlet end of the water supply pipeline is fixedly connected with the metal hose, the outlet end of the water supply pipeline is provided with the manual valve, the other end of the metal hose is fixedly connected with the collecting pipe, the left end and the right end of the collecting pipe are symmetrically provided with two fixed supports, the horizontal sections of the fixed supports are fixedly arranged on the collecting pipe through the pipe clamps, the spray pipe is uniformly arranged between the two fixed supports on the collecting pipe, the spray pipe is fixedly connected to the bottom of the collecting pipe, each spray pipe is provided with the nozzle, and the opening end of the nozzle faces downwards; the utility model has the advantages of simple structure, easy dismounting can effectively improve site environment, improves production efficiency.

Description

Smoke prevention and control device for operation side of plate rolling finishing mill

Technical Field

The utility model relates to a smoke and dust prevention and cure device technical field, concretely relates to smoke and dust prevention and cure device for rolling up board finishing mill operation side.

Background

At present, in the process of rolling steel by a rolling mill, the rolling speed generally reaches 8-11m/s, and iron scales generated on the surface of a high-temperature steel strip are mixed with water to form water smoke, so that the water smoke flies out from the operation side end part of the rolling mill to generate larger smoke, and the production site environment is seriously deteriorated. Therefore, in accordance with problems occurring in production, it is necessary to provide a smoke prevention device on the operation side of the finishing rolling mill for a sheet metal by combining actual needs on site to facilitate the treatment of smoke dust.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a smoke and dust prevention and treatment device for rolling up board finishing mill operation side, inspection production running state that can understand has improved the on-the-spot production environment simultaneously greatly.

The technical scheme of the utility model is that: a smoke prevention device for the operation side of a coil finishing mill comprises a water supply pipeline, a manual valve, a metal hose, a screw cap, a fixed support, a pipe clamp, a spray pipe, a spray nozzle and a collecting pipe;

the water supply pipe comprises a water supply pipe outlet end, a metal hose, a manual valve, a support roller bearing seat end cover, a support roller, a pipe clamp, spray pipes and a manual valve, wherein the water supply pipe outlet end is fixedly connected with the metal hose, the manual valve is arranged at the water supply pipe outlet end, the other end of the metal hose is fixedly connected with the collecting pipe and locked by the nut, two fixing supports are symmetrically arranged at the left end and the right end of the collecting pipe, the fixing supports are divided into a horizontal section and a vertical section, the vertical section of each fixing support is fixedly connected with the support roller bearing seat end cover through the bolt, the horizontal section of each fixing support is fixedly arranged on the collecting pipe through the pipe clamp, the spray pipes are uniformly arranged between the two fixing supports on the collecting pipe and fixedly connected to the bottom of the collecting pipe, each spray pipe is provided with a nozzle, and the opening end of each nozzle faces downwards.

Further, the fixed support is L-shaped.

Furthermore, a U-shaped hole connected with an end cover of the bearing seat of the supporting roller is arranged on the vertical section of the fixed support.

Further, the distance between the two fixing brackets is kept constant.

Furthermore, the left side and the right side of each fixing support are provided with two pipe clamps, and the number of the pipe clamps is four.

Furthermore, the spray pipe and the plane of the horizontal section of the fixed support form an included angle of 65 degrees downwards.

Further, the number of the nozzles is four, and the installation included angle between the nozzles and the header is 30 degrees.

The utility model has the advantages of it is following:

1. the utility model has the advantages that the distance between the fixed brackets is kept unchanged, so that when the roller is changed, the bolt is loosened and taken down, the roller is changed, the bolt is loosened and fastened, and the trouble caused by welding and fixing to the roller is avoided;

2. the device adopts metal collapsible tube and manual valve to connect between header and the water supply pipe, and the main objective is when changing work roll or backing roll, need remove the header, keep away from the roller change passageway.

3. The utility model discloses simple structure, and it is convenient to use and dismouting, can effectively prevent the smog dust, thoroughly changes the on-the-spot production environment, effectively improves staff's production operating efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure in direction a in fig. 1.

In the figure: 1. a water supply pipeline; 2. a manual valve; 3. a metal hose; 4. a nut; 5. fixing a bracket; 51. a U-shaped hole; 6. a pipe clamp; 7. a nozzle; 8. a nozzle; 9. and (4) a header.

Detailed Description

The contents of the present invention will be further described with reference to specific embodiments, but the embodiments are only preferred embodiments of the present invention, so that all equivalent changes made by the features and principles described in the claims of the present invention are included in the claims of the present invention.

As shown in fig. 1-2, a smoke prevention device for the operation side of a sheet rolling finishing mill includes a water supply pipe 1, a manual valve 2, a metal hose 3, a screw cap 4, a fixing bracket 5, a pipe clamp 6, a spray pipe 7, a spray nozzle 8 and a header 9;

the outlet end of the water supply pipeline 1 is fixedly connected with the metal hose 3, the outlet end of the water supply pipeline 1 is provided with a manual valve 2, the other end of the metal hose 3 is fixedly connected with the collecting pipe 9 and is locked by the screw cap 4, two fixing supports 5 are symmetrically arranged at the left end and the right end of the collecting pipe 9, each fixing support 5 is divided into a horizontal section and a vertical section, the vertical section of each fixing support 5 is fixedly connected with the end cover of the bearing seat of the supporting roller through a bolt, the horizontal section of each fixing support 5 is fixedly arranged on the collecting pipe 9 through the pipe clamp 6, spray pipes 7 are uniformly arranged between the two fixing supports 5 on the collecting pipe 9, the spray pipes 7 are fixedly connected to the bottom of the collecting pipe 9, each spray pipe 7 is provided with a nozzle 8, and the opening end of each nozzle 8 faces downwards.

In the preferred embodiment, the fixing bracket 5 is provided with an L shape, so that the plane of the vertical section is parallel to the plane of the end cover of the support roller bearing seat.

In the preferred embodiment, the vertical section of the fixing bracket 5 is provided with a U-shaped hole 51 connected with the end cover of the support roller bearing seat, so as to be conveniently and fixedly connected with the end cover of the support roller bearing seat.

In the preferred embodiment, the distance between the two fixing brackets 5 is kept constant, so that the positioning and the installation are convenient.

In the preferred embodiment, two pipe clamps 6 are arranged on the left side and the right side of each fixing bracket 5, and the number of the pipe clamps 6 is four.

In the preferred embodiment, the plane of the horizontal section of the spray pipe 7 and the fixed support 5 forms a downward included angle of 65 degrees, so that the sprayed water is aligned with the neutral surfaces of the two working roller bearing seats and faces downwards by 10mm, and the smoke dust is ensured to be in maximum contact with the water.

In the preferred embodiment, the number of the nozzles 8 is four, and the installation included angle between the nozzles 8 and the header pipe 9 is 30 °, so that the water sprayed by the four nozzles 8 covers the whole smoke ejection surface.

The utility model has simple structure and convenient operation, and the distance between the fixed brackets is kept unchanged, so that the bolt is loosened and taken down when the roller is changed, and the bolt is loosened and fastened again, thereby avoiding the trouble of changing the roller caused by welding and fixing; meanwhile, the collecting pipe and the water supply pipeline are connected by adopting a metal hose and a manual valve, and the main purpose is to remove the collecting pipe away from a roller changing channel when the working roller or the supporting roller is changed, so that the working efficiency is improved.

The utility model discloses working process and principle:

at the in-process of rolling steel at the rolling mill, the mixed water of the scale that produces on the steel band surface of high temperature, can form water smoke, the device is through controlling manual valve 2 this moment, water can flow through in 3 to header 9 of metal collapsible tube immediately, through shunting to each spray tube 7 in, through the rotation of nozzle 8, the whole smog flying out face of nozzle 8 spun water meeting the at utmost, ensure smoke and dust and the maximum contact of water, thereby guarantee that the staff can avoid leading to the careless hourglass in the production because of smog, on-the-spot production environment has been improved greatly simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a smoke and dust prevention and control device for rolling up board finishing mill operation side which characterized in that: comprises a water supply pipeline (1), a manual valve (2), a metal hose (3), a screw cap (4), a fixed bracket (5), a pipe clamp (6), a spray pipe (7), a nozzle (8) and a collecting pipe (9);

the outlet end of the water supply pipeline (1) is fixedly connected with the metal hose (3), the outlet end of the water supply pipeline (1) is provided with a manual valve (2), the other end of the metal hose (3) is fixedly connected with the collecting pipe (9) and is locked by the screw cap (4), the left end and the right end of the collecting pipe (9) are symmetrically provided with two fixing supports (5), each fixing support (5) is divided into a horizontal section and a vertical section, the vertical section of each fixing support (5) is fixedly connected with the end cover of the bearing seat of the supporting roll by a bolt, the horizontal section of each fixing support (5) is fixedly arranged on the collecting pipe (9) by the pipe clamp (6), a spray pipe (7) is uniformly arranged between the two fixing supports (5) on the collecting pipe (9), and the spray pipe (7) is fixedly connected to the bottom of the collecting pipe (9), each spray pipe (7) is provided with a nozzle (8), and the opening end of each nozzle (8) faces downwards.

2. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: the fixing support (5) is L-shaped.

3. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: and a U-shaped hole (51) connected with an end cover of a bearing seat of the supporting roller is arranged on the vertical section of the fixed support (5).

4. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: the distance between the two fixing supports (5) is kept constant.

5. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: the left side and the right side of each fixing support (5) are provided with two pipe clamps (6), and the number of the pipe clamps (6) is four.

6. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: the spray pipe (7) and the plane of the horizontal section of the fixed support (5) form an included angle of 65 degrees downwards.

7. A smoke prevention device for the operating side of a sheet rolling finishing mill as claimed in claim 1 wherein: the number of the nozzles (8) is four, and the installation included angle between the nozzles (8) and the collecting pipe (9) is 30 degrees.