CN210754378U

CN210754378U - Rolling mill guide device

Info

Publication number: CN210754378U
Application number: CN201921685532.8U
Authority: CN
Inventors: 张毅; 王志强; 杨庆松; 李亚南
Original assignee: BEIJING SHOUGANG GITANE NEW MATERIALS CO LTD
Current assignee: BEIJING SHOUGANG GITANE NEW MATERIALS CO LTD
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a rolling mill guide and guard device, including twisting the pipe and holding the wheel group with adding, it sets up the one end at the pipe of twisting through the bolt fastening to add to hold the wheel group, twist and be provided with the through-hole on the pipe, the entry setting of through-hole is on the outer wall of twisting the pipe, the export setting of through-hole is on the inner wall of twisting the pipe, be provided with the steel pipe on the outer wall of twisting the pipe, the steel pipe is arranged with the through-hole is coaxial, the one end of steel pipe is linked together with twisting intraduct through the through-hole, the other end of steel pipe is connected with the water pipe, spout the water under high pressure in the follow water pipe, utilize water pressure to carry out forced cooling and washing to the metal.

Description

Rolling mill guide device

Technical Field

The utility model relates to a rolling mill technical field, in particular to rolling mill guide and guard device.

Background

At present, a large amount of residual metal oxide exists in a rolling mill torsion guide and guard pipe in the steel passing process due to the fact that certain attachments exist on the surface of a steel billet or the steel billet is scraped with the torsion guide and guard pipe, the residual metal oxide can be contacted with a red hot steel billet and adhered to the surface of the steel billet when the steel is subsequently rolled, the surface quality of a rolled product is affected, the torsion guide and guard pipe cannot be cleaned in the rolling process, the torsion guide and guard pipe can only be detached for cleaning after shutdown, the manual cleaning difficulty is high, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind can online cleaning, in time clear up the rolling mill that remains metallic oxide and lead and defend the device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a rolling mill guide and guard device, including twisting the pipe and holding the wheel group with holding, hold the wheel group and pass through the one end that the bolt fastening set up at the pipe of twisting, be provided with the through-hole on the pipe of twisting, the entry setting of through-hole is on the outer wall of twisting the pipe, and the export setting of through-hole is provided with the steel pipe on the outer wall of twisting the pipe, and the steel pipe is arranged with the through-hole is coaxial, and the one end of steel pipe is linked together through-hole and twisting intraduct, and the other end of steel pipe is connected with the water pipe.

Optionally, an included angle between the through hole and the central axis of the torsion tube is an acute angle.

Optionally, an included angle between the through hole and the central axis of the torsion tube is 30 °.

Optionally, the through-hole and the steel pipe all have two, and two through-holes are arranged in the both sides of twisting the pipe relatively, and two steel pipes are linked together with the through-hole that corresponds respectively.

Alternatively, the two through holes are arranged in parallel.

Optionally, the inlets of the two through holes are located on a plane perpendicular to the central axis of the torsion tube.

Optionally, the outlets of the two through holes face to two sides of the plane respectively.

Optionally, the outlets of the two through holes are provided with round corners.

The utility model provides a rolling mill guide and guard device, owing to be provided with the through-hole on the pipe of twisting, the entry setting of through-hole is on the outer wall of the pipe of twisting, the export setting of through-hole is on the inner wall of the pipe of twisting, be provided with the steel pipe on the outer wall of the pipe of twisting, the steel pipe is arranged with the through-hole is coaxial, the one end of steel pipe is linked together through-hole and the intraduct of twisting, the other end of steel pipe is connected with the water pipe, from the water pipe in the blowout water under high pressure, utilize water pressure to carry out forced cooling washing to the metal oxide in the pipe, remove the metal.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of the rolling mill guide and guard device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is the utility model discloses a rolling mill is led and is defended structure schematic diagram of device, as shown in fig. 1, this embodiment provides a rolling mill is led and defends device, including twisting pipe 1 and holding wheel group 2 with adding, it sets up the one end at twisting pipe 1 through the bolt 3 is fixed to add wheel group 2, twist pipe 1 and be provided with the through-hole on, the entry setting of through-hole is on twisting pipe 1's outer wall, the export setting of through-hole is on twisting pipe 1's inner wall, be provided with steel pipe 4 on twisting pipe 1's the outer wall, steel pipe 4 and the coaxial arrangement of through-hole, the one end of steel pipe 4 is linked together through the through-hole and twisting pipe 1 is inside, the other end of steel pipe 4 is connected with the water pipe, spout high pressure water in the water pipe, utilize water pressure to carry out forced cooling and washing.

Furthermore, the included angle between the through hole and the central axis of the torsion tube 1 is an acute angle, and the direction of water flow impact can be adjusted by setting the inclined angle, and the metal oxide can be washed away along the water flow.

Furthermore, the included angle between the through hole and the central axis of the torsion tube 1 is 30 degrees, the cleaning effect is good, and the cleaning coverage area of the sprayed water is large.

Further, through-hole and steel pipe 4 all have two, and two through-holes mutual disposition are in the both sides of twisting pipe 1, and two steel pipes 4 are linked together with the through-hole that corresponds respectively to two through-holes parallel arrangement. Specifically, the inlets of the two through holes are positioned on a plane perpendicular to the central axis of the torsion tube 1, and the outlets of the two through holes are respectively directed to two sides of the plane, so that the oxides in two directions in the torsion tube 1 can be washed simultaneously.

Further, the round corners are arranged at the outlets of the two through holes, and can be prevented from scratching the steel billet passing through the torsion pipe 1.

The embodiment of this specification provides a rolling mill guide and guard device, owing to be provided with the through-hole on the pipe of twisting, the entry setting of through-hole is on the outer wall of the pipe of twisting, the export setting of through-hole is on the inner wall of the pipe of twisting, be provided with the steel pipe on the outer wall of the pipe of twisting, the steel pipe is arranged with the through-hole is coaxial, the one end of steel pipe is linked together through-hole and the pipe of twisting inside, the other end of steel pipe is connected with the water pipe, from the water pipe blowout high pressure water, utilize water pressure to carry out forced cooling washing to the metallic oxide in the pipe of twisting, under the effect of rivers metallic.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that, for those skilled in the art, without departing from the principle of the present application, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present application.

Claims

1. The utility model provides a rolling mill is led and is defended device, includes and twists reverse pipe (1) and adds and hold wheel group (2), it is in to add and hold wheel group (2) through fixed the setting in bolt (3) the one end of twisting reverse pipe (1), its characterized in that, be provided with the through-hole on twisting reverse pipe (1), the entry setting of through-hole is in twist reverse on the outer wall of pipe (1), the export setting of through-hole is in twist reverse on the inner wall of pipe (1), be provided with steel pipe (4) on twisting reverse the outer wall of pipe (1), steel pipe (4) with the through-hole is coaxial to be arranged, the one end of steel pipe (4) is passed through the through-hole with twist reverse inside being linked together of pipe (1), the other end of steel pipe (4) is connected with the water.

2. The rolling mill guide and guard device according to claim 1, characterized in that the angle between the through hole and the central axis of the torsion tube (1) is acute.

3. Rolling mill guide and guard device according to claim 2, characterised in that the angle of the through hole to the centre axis of the torsion tube (1) is 30 °.

4. The rolling mill guide device according to any one of claims 1 to 3, wherein there are two through holes and two steel pipes (4), the two through holes are oppositely arranged on two sides of the torsion pipe (1), and the two steel pipes (4) are respectively communicated with the corresponding through holes.

5. The rolling mill guide and guard device of claim 4 wherein two of the through holes are arranged in parallel.

6. Rolling mill guide and guard device according to claim 5, characterised in that the inlets of both through holes are located in a plane perpendicular to the centre axis of the torsion tube (1).

7. The rolling mill guide and guard device according to claim 6 wherein the outlets of the two through holes are directed towards both sides of the plane.

8. The rolling mill guide and guard device according to claim 4, wherein the outlets of both through holes are provided with a rounded corner.