CN210188434U

CN210188434U - Continuous casting workshop drive roll cooling system

Info

Publication number: CN210188434U
Application number: CN201921140591.7U
Authority: CN
Inventors: Aijiang Ren; 任爱江; Maobao Chen; 陈茂宝; Gang Zhao; 赵刚; Bo Sheng; 绳波; Xinfeng Bi; 毕新峰; Chuanjun Qi; 亓传军; Ronggang Wu; 吴荣刚; Yushui Jiao; 焦玉水
Original assignee: Shandong Taishan Steel Group
Current assignee: Shandong Taishan Steel Group
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-27
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a continuous casting workshop drive roll cooling system, which comprises a cooling pipe fixedly connected inside the fixed end of a drive roll and a joint pipe fixedly connected inside the rotating end of the drive roll, wherein the fixed end of the drive roll is provided with a counter bore, the side wall of the counter bore is provided with a through hole along the radial direction, the outer end of the through hole is provided with a cooling water joint, the opening of the counter bore is fixedly connected with one end of the cooling pipe, the other end of the cooling pipe is inserted into one end of the joint pipe, and the other end of the joint pipe is provided with a; through the cooling tube and the joint pipe that set up, can follow the cooling water joint with equipment water and pour into, flow through cooling tube and joint pipe, flow out from rotary joint to cool off the drive roll, and equipment water does not glue the sediment with the drive roll direct contact, avoided the roller surface, the utility model discloses cooling effect is good, simple structure.

Description

Continuous casting workshop drive roll cooling system

Technical Field

The utility model relates to a cooling device field specifically indicates a driving roll cooling system in continuous casting workshop.

Background

The drive roll in the continuous casting workshop comprises drive roll stiff end and the rotatory end of drive roll, can follow axial direction and remove certain distance when rotatory, in the actual work, need cool off the drive roll, prior art cools off equipment water and drive roll direct contact usually, at the continuous casting workshop at present, use equipment water and two cold water and manage the use, quality of water is relatively poor, contain silt and filler in the equipment water more, thereby cause the roller surface to glue the sediment, roller cooling effect is poor.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide an equipment water not with drive roll direct contact, cooling effect good, simple structure's continuous casting workshop drive roll cooling system.

The utility model discloses a following technical scheme realizes, provides a continuous casting workshop drive roll cooling system, including the cooling tube of rigid coupling inside the drive roll stiff end and the joint pipe of rigid coupling inside the drive roll rotation end, it has the counter bore to open on the drive roll fixed end, and the lateral wall of counter bore has the through hole along radially opening, and the cooling water joint is equipped with to the through hole outer end, the opening of counter bore and the one end rigid coupling of cooling tube, the one end of joint pipe is inserted to the other end of cooling tube, and rotary joint is equipped with to the other end of joint pipe.

Through the cooling pipe and the joint pipe arranged in the scheme, the equipment water can be injected from the cooling water joint, flows through the cooling pipe and the joint pipe, and flows out from the rotary joint, so that the driving roller is cooled, and the equipment water is not in direct contact with the driving roller, so that the slag sticking on the surface of the roller is avoided; the other end of the cooling pipe is inserted into one end of the joint pipe so that the joint pipe can be rotated with respect to the cooling pipe, and the joint pipe can be moved in the axial direction when the driving roller rotating end is moved in the axial direction.

Preferably, the cooling pipe is provided with a chamfer outside one end close to the joint pipe. The chamfer that sets up in this scheme can be convenient for insert the cooling tube in the joint pipe during installation.

Preferably, a sealing ring fixedly connected with the cooling pipe is arranged between the cooling pipe and the joint pipe. The sealing ring arranged in the scheme plays a role in sealing the cooling pipe and the joint pipe, and prevents water leakage of equipment.

Preferably, the joint pipe is a stepped pipe, and the cooling pipe is inserted into the thicker end of the stepped pipe. The connector pipe is the ladder pipe in this scheme, and the cooling tube inserts the thick one end of ladder pipe to be convenient for increase cooling tube's external diameter realizes better cooling effect.

Preferably, a plurality of fins extending in a longitudinal direction of the cooling pipe are fixed to the inside of the cooling pipe. The radiating fins arranged in the scheme can enhance the contact area between the cooling pipe and the equipment water and enhance the radiating effect.

Preferably, an internal thread is arranged at the opening of the counter bore, and an external thread matched with the internal thread is arranged on the cooling pipe. The opening part of counter bore is provided with the internal thread in this scheme, be provided with on the cooling tube with the external screw thread of internal thread adaptation, can install the cooling tube on the drive roll stiff end through the screw thread to be convenient for fix the cooling tube at the drive roll stiff end.

Preferably, the cooling pipe is sleeved with a spring, and two ends of the spring are respectively propped against the fixed end of the driving roller and the rotating end of the driving roller. The spring that sets up in this scheme can promote the rotatory end of drive roll to the direction of keeping away from the drive roll stiff end to the total length that increase cooling tube and joint pipe constitute has increased cooling length, realizes better cooling effect.

The utility model has the advantages that: the utility model discloses a driving roll cooling system in continuous casting workshop through the cooling tube and the joint pipe that set up, can pour into equipment water from the cooling water joint, flows through cooling tube and joint pipe, flows out from rotary joint to cool off the driving roll, and equipment water not with driving roll direct contact, avoided the roller surface to glue the sediment, the utility model discloses the cooling effect is good, simple structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cooling tube of the present invention;

FIG. 3 is a schematic cross-sectional view of a cooling tube according to the present invention;

FIG. 4 is a schematic view of a joint pipe according to the present invention;

shown in the figure:

1. the device comprises a driving roller fixing end 2, a driving roller rotating end 3, a cooling pipe 4, a joint pipe 5, a counter bore 6, a cooling water joint 7, a rotating joint 8, a sealing ring 9 and a spring.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1~4, the utility model discloses a continuous casting workshop drive roll cooling system, including the rigid coupling at 1 inside cooling tube 3 of drive roll stiff end and the rigid coupling at 2 inside joint pipe 4 of drive roll rotatory end, it has counter bore 5 to open on the drive roll stiff end 1, counter bore 5 is circular, and the lateral wall of counter bore 5 has a through hole along radially opening, and the cooling water joint 6 is equipped with to the through hole outer end, the opening of counter bore 5 and the one end rigid coupling of cooling tube 3, and the opening part of counter bore 5 is provided with the internal thread, is provided with the external screw thread with the internal thread adaptation on the cooling tube 3, and the cooling tube 3 passes through the screw thread fastening at the opening part of.

The joint pipe 4 is the ladder pipe, and the other end of cooling tube 3 inserts the thick one end of joint pipe 4, and the other end of joint pipe 4 is inside to be opened threaded hole, is equipped with rotary joint 7 on the threaded hole.

And a chamfer is arranged on the outer side of one end of the cooling pipe 3 close to the joint pipe 4.

And a sealing ring 8 is arranged between the cooling pipe 3 and the joint pipe 4, and the sealing ring 8 is fixedly connected to the outer circumferential surface of the cooling pipe 3.

The inside rigid coupling of cooling tube 3 has 8 fin along 3 length direction of cooling tube, the fin is perpendicular with the pipe wall of cooling tube, and the thickness of fin is 1 mm.

The cooling pipe 3 is sleeved with a spring 9, and two ends of the spring 9 respectively prop against the fixed end 1 of the driving roller and the rotating end 2 of the driving roller.

The utility model discloses a use method: the cooling water joint 6 is connected with a metal hose as a water inlet of the equipment water, the equipment water is injected from the cooling water joint 6, flows through the cooling pipe 3 and the joint pipe 4, and finally flows out from the rotary joint 7, the rotary joint 7 is connected with the metal hose so as to cool the driving roller, when the rotating end 2 of the driving roller rotates, the joint pipe 4 can rotate relative to the cooling pipe 3, and when the rotating end 2 of the driving roller moves along the axial direction, the joint pipe 4 can move along the axial direction.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a continuous casting workshop drive roll cooling system which characterized in that: the cooling device comprises a cooling pipe (3) fixedly connected inside a driving roller fixed end (1) and a joint pipe (4) fixedly connected inside a driving roller rotating end (2), wherein a counter bore (5) is formed in the driving roller fixed end (1), a through hole is formed in the side wall of the counter bore (5) along the radial direction, a cooling water joint (6) is arranged at the outer end of the through hole, an opening of the counter bore (5) is fixedly connected with one end of the cooling pipe (3), the other end of the cooling pipe (3) is inserted into one end of the joint pipe (4), and a rotating joint (7) is arranged at the other end of the joint pipe (4).

2. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: and a chamfer is arranged on the outer side of one end, close to the joint pipe (4), of the cooling pipe (3).

3. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: and a sealing ring (8) fixedly connected with the cooling pipe (3) is arranged between the cooling pipe (3) and the joint pipe (4).

4. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: the joint pipe (4) is a stepped pipe, and the cooling pipe (3) is inserted into the thicker end of the stepped pipe.

5. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: and a plurality of radiating fins along the length direction of the cooling pipe (3) are fixedly connected in the cooling pipe (3).

6. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: an internal thread is arranged at the opening of the counter bore (5), and an external thread matched with the internal thread is arranged on the cooling pipe (3).

7. The drive roll cooling system for a continuous casting plant according to claim 1, wherein: the cooling pipe (3) is sleeved with a spring (9), and two ends of the spring (9) are respectively propped against the fixed end (1) of the driving roller and the rotating end (2) of the driving roller.