CN218983105U

CN218983105U - Rotary joint for cooling roller of steelmaking continuous casting machine

Info

Publication number: CN218983105U
Application number: CN202223137808.3U
Authority: CN
Inventors: 王文明; 冯涛
Original assignee: Laiteli Wuxi Industrial Technology Co ltd
Current assignee: Laiteli Wuxi Industrial Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-09
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a rotary joint for cooling a roller of a steelmaking continuous casting machine, which relates to the field of rotary joints and comprises a shaft body shell, wherein an outer connecting pipe is arranged on the outer surface of one end of the shaft body shell, an inlet connecting pipe is arranged on the outer surface of one end of the outer connecting pipe, a radiating pipe is arranged on the outer wall of the outer connecting pipe, an exhaust connecting pipe is arranged on the outer surface of one end of the radiating pipe, and a shaft body connecting pipe is arranged on the outer surface of the other end of the shaft body shell. According to the rotary joint for cooling the roller of the steelmaking continuous casting machine, the heat radiation pipe can conduct heat to the passing cooling medium through the heat conduction inner pipe when in use, and volatilize heat conducted by the heat conduction inner pipe through the heat radiation rod, so that the cooling medium can be conveniently recovered when in use, the installation stability of the shaft connecting pipe can be improved through the threaded rod and the anti-slip sheet when in use, and the looseness of the shaft connecting pipe can be avoided when in use.

Description

Rotary joint for cooling roller of steelmaking continuous casting machine

Technical Field

The utility model relates to the field of rotary joints, in particular to a rotary joint for cooling a roller of a steelmaking continuous casting machine.

Background

The cooling type rotary joint can select a connection mode according to working conditions, the medium inlet can freely select a side edge or a rear end to enter according to working conditions, and the using mediums comprise: water, air, brine, hydraulic oil, etc.; the application industries include: the method is used for industries such as steel, military industry, aerospace products, papermaking, packaging, chemical industry, rubber, plastics, textile printing and dyeing, glass, starch, petroleum, medicines, washing, tobacco, drying, electric power, food and the like.

In China, patent application number: CN202110325628.9 discloses a central cooling rotary joint for a high-speed electric spindle, and the central cooling rotary joint with single-passage inlet and multiple-passage outlet has a simple structure, is matched with the electric spindle for use, and can effectively improve the internal heating condition of the electric spindle; the rotary joint is simple in structure and easy to assemble; the sealing element is made of special ceramic materials, so that friction in the rotating process of the joint is reduced, a cooling liquid circulation passage is ensured to be smooth, and the tightness is ensured; the rotary joint is used in cooperation with an electric spindle, adapts to the working condition of high-speed rotation, has high cooling efficiency, greatly improves the heating condition in the electric spindle, and prolongs the service life of the electric spindle, but has the advantages that the rotary joint is stable in use, is easy to loose under long-time high-speed rotation, and has a general cooling effect on the exported cooling liquid during use, and therefore, the rotary joint for cooling the roller of the steelmaking continuous casting machine is provided.

Disclosure of Invention

The utility model mainly aims to provide a rotary joint for cooling a roller of a steelmaking continuous casting machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rotary joint for steelmaking conticaster roller cooling, includes the axis body shell, the one end surface of axis body shell is equipped with outer takeover, the one end surface of outer takeover is equipped with gets into takeover, the outer wall of outer takeover is equipped with the cooling tube, the one end surface of cooling tube is equipped with the discharge takeover, the other end surface of axis body shell is equipped with the axis body connecting pipe, the one end surface of axis body connecting pipe is equipped with the reinforcing ring, the middle part of cooling tube is equipped with the heat conduction inner tube, the outer wall of heat conduction inner tube is equipped with the radiating rod, the middle part of reinforcing ring is equipped with the threaded rod, the one end surface of threaded rod is equipped with the hand shank, the other end surface of threaded rod is equipped with the antiskid sheet.

Preferably, the outer surface of one end of the shaft body shell is fixedly connected with the outer surface of the other end of the outer connecting pipe, and the outer wall of the outer connecting pipe is fixedly connected with the outer surface of one end of the radiating pipe.

Preferably, the radiating pipe is detachably connected with the heat conducting inner pipe, the outer wall of the heat conducting inner pipe is detachably connected with the outer surface of one end of the radiating rod, the radiating rod penetrates through the radiating pipe, and the heat conducting inner pipe and the radiating rod are made of copper materials.

Preferably, the outer surface of one end of the reinforcing ring is fixedly connected with the outer surface of one end of the shaft body connecting pipe, the inner wall of the reinforcing ring is movably connected with the outer wall of the threaded rod, and the number of the threaded rods is four.

Preferably, one end outer surface of the threaded rod is fixedly connected with one end outer surface of the handle, the other end outer surface of the threaded rod is detachably connected with one end outer surface of the anti-slip sheet, and the anti-slip sheet is made of rubber.

Preferably, the outer surface of one end of the radiating pipe is fixedly connected with the outer surface of one end of the discharge connecting pipe, and the outer surface of one end of the external connecting pipe is fixedly connected with the outer surface of one end of the entering connecting pipe.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. the cooling tube that sets up carries out heat conduction processing to the coolant that passes through the heat conduction inner tube when using to volatilize the heat of heat conduction inner tube conduction through the radiating rod, can play the effect of heat dissipation cooling to the coolant when using, so as to retrieve the coolant.

2. The reinforcing ring that sets up accessible threaded rod and antiskid sheet improve the installation stability of axis body connecting pipe when using, can avoid the loose condition of axis body connecting pipe appearance when using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an internal structural view of the radiating pipe 4 of the present utility model;

FIG. 3 is a block diagram of the reinforcement ring 7 of the present utility model;

fig. 4 is an internal structural view of the reinforcing ring 7 of the present utility model.

In the figure: 1. a shaft housing; 2. an outer connecting pipe; 3. entering a connecting pipe; 4. a heat radiating pipe; 5. a discharge connection pipe; 6. a shaft body connecting pipe; 7. a reinforcing ring; 8. a heat conducting inner tube; 9. a heat dissipation rod; 10. a threaded rod; 11. a handle; 12. and a non-slip sheet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a rotary joint for cooling a roller of a steelmaking continuous casting machine comprises a shaft body shell 1, wherein an outer connecting pipe 2 is arranged on one end outer surface of the shaft body shell 1, an inlet connecting pipe 3 is arranged on one end outer surface of the outer connecting pipe 2, a radiating pipe 4 is arranged on the outer wall of the outer connecting pipe 2, a discharge connecting pipe 5 is arranged on one end outer surface of the radiating pipe 4, a shaft body connecting pipe 6 is arranged on the other end outer surface of the shaft body shell 1, a reinforcing ring 7 is arranged on one end outer surface of the shaft body connecting pipe 6, a heat conducting inner pipe 8 is arranged in the middle of the radiating pipe 4, a heat radiating rod 9 is arranged on the outer wall of the heat conducting inner pipe 8, a threaded rod 10 is arranged in the middle of the reinforcing ring 7, a handle 11 is arranged on one end outer surface of the threaded rod 10, an antislip piece 12 is arranged on the other end outer surface of the threaded rod 10, one end outer surface of the shaft body shell 1 is fixedly connected with the other end outer surface of the outer connecting pipe 2, the outer wall of the outer connecting pipe 2 is fixedly connected with one end outer surface of the radiating pipe 4, the heat dissipation tube 4 can conduct heat to the passing cooling medium through the heat conduction inner tube 8 when in use, volatilize the heat conducted by the heat conduction inner tube 8 through the heat dissipation rod 9, the heat dissipation and cooling effect can be achieved to the cooling medium when in use, so as to recycle the cooling medium, the heat dissipation tube 4 is detachably connected with the heat conduction inner tube 8, the outer wall of the heat conduction inner tube 8 is detachably connected with the outer surface of one end of the heat dissipation rod 9, the heat dissipation rod 9 penetrates through the heat dissipation tube 4, the heat conduction inner tube 8 and the heat dissipation rod 9 are both made of copper materials, the heat conduction inner tube 8 can conduct heat in the cooling medium when in use, then the heat can be conducted through the heat dissipation rod 9, the outer surface of one end of the reinforcing ring 7 is fixedly connected with the outer surface of one end of the shaft connecting tube 6, the inner wall of the reinforcing ring 7 is movably connected with the outer wall of the threaded rod 10, the quantity of threaded rod 10 is four sets of, the reinforcing ring 7 accessible threaded rod 10 and antiskid sheet 12 improve the installation stability of axis body connecting pipe 6 when using, can avoid axis body connecting pipe 6 to appear not hard up condition when using, the one end surface of threaded rod 10 and the one end surface fixed connection of hand rotating handle 11, the other end surface of threaded rod 10 and the one end surface of antiskid sheet 12 can dismantle and be connected, antiskid sheet 12 is the rubber material, can make antiskid sheet 12 support to the both ends at the conticaster roller through rotating threaded rod 10, thereby can play stable effect, the one end surface of cooling tube 4 and the one end surface fixed connection of discharge take over 5, the one end surface of external connection tube 2 and the one end surface fixed connection of getting into take over 3, the one end surface of getting into take over 3 can be with the coolant introduction to the conticaster roller when using, discharge take over 5 can derive the coolant after the circulation when using.

Principle of operation

The utility model relates to a rotary joint for cooling a steel-making continuous casting machine roller, which is characterized in that when in use, a shaft body shell 1 can be installed on the continuous casting machine roller through a shaft body connecting pipe 6, then a sliding-proof sheet 12 can be propped against two ends of the continuous casting machine roller through a rotary threaded rod 10, the installation stability of the shaft body connecting pipe 6 can be improved, when in use, the loosening condition of the shaft body connecting pipe 6 can be avoided, then a cooling medium is led into the continuous casting machine roller through the shaft body shell 1 and the shaft body connecting pipe 6 through an inlet connecting pipe 3, then the cooling medium is discharged from a discharge connecting pipe 5 after being cooled and circulated in the continuous casting machine roller, when the cooling medium passes through a cooling pipe 4, the cooling pipe 4 can conduct heat conduction treatment on the cooling medium passing through a heat conduction inner pipe 8, and the heat conducted by the heat conduction inner pipe 8 is volatilized through a heat dissipation rod 9, and the cooling medium can be cooled down during use, so that the cooling medium can be conveniently recovered, and the cooling medium is more practical.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotary joint for cooling of steelmaking continuous casting machine roller, includes axle body shell (1), its characterized in that: the utility model discloses a novel heat-conducting shaft body is characterized in that an outer connecting pipe (2) is arranged on one end outer surface of a shaft body housing (1), an entering connecting pipe (3) is arranged on one end outer surface of the outer connecting pipe (2), a radiating pipe (4) is arranged on the outer wall of the outer connecting pipe (2), a discharging connecting pipe (5) is arranged on one end outer surface of the radiating pipe (4), a shaft body connecting pipe (6) is arranged on the other end outer surface of the shaft body housing (1), a reinforcing ring (7) is arranged on one end outer surface of the shaft body connecting pipe (6), a heat-conducting inner pipe (8) is arranged in the middle of the radiating pipe (4), a radiating rod (9) is arranged on the outer wall of the heat-conducting inner pipe (8), a threaded rod (10) is arranged in the middle of the reinforcing ring (7), a hand rotating handle (11) is arranged on one end outer surface of the threaded rod (10), and a non-slip sheet (12) is arranged on the other end outer surface of the threaded rod (10).

2. A rotary joint for cooling a steel-making continuous casting machine roller according to claim 1, wherein: the outer surface of one end of the shaft body shell (1) is fixedly connected with the outer surface of the other end of the external connection tube (2), and the outer wall of the external connection tube (2) is fixedly connected with the outer surface of one end of the radiating tube (4).

3. A rotary joint for cooling a steel-making continuous casting machine roller according to claim 1, wherein: the heat dissipation tube (4) is detachably connected with the heat conduction inner tube (8), the outer wall of the heat conduction inner tube (8) is detachably connected with the outer surface of one end of the heat dissipation rod (9), the heat dissipation rod (9) penetrates through the heat dissipation tube (4), and the heat conduction inner tube (8) and the heat dissipation rod (9) are made of copper materials.

4. A rotary joint for cooling a steel-making continuous casting machine roller according to claim 1, wherein: one end surface of the reinforcing ring (7) is fixedly connected with one end surface of the shaft body connecting pipe (6), the inner wall of the reinforcing ring (7) is movably connected with the outer wall of the threaded rod (10), and the number of the threaded rods (10) is four.

5. A rotary joint for cooling a steel-making continuous casting machine roller according to claim 1, wherein: one end outer surface of the threaded rod (10) is fixedly connected with one end outer surface of the handle (11), the other end outer surface of the threaded rod (10) is detachably connected with one end outer surface of the anti-slip sheet (12), and the anti-slip sheet (12) is made of rubber.

6. A rotary joint for cooling a steel-making continuous casting machine roller according to claim 1, wherein: one end outer surface of the radiating pipe (4) is fixedly connected with one end outer surface of the discharge connecting pipe (5), and one end outer surface of the external connecting pipe (2) is fixedly connected with one end outer surface of the entering connecting pipe (3).