CN218733178U

CN218733178U - Protection device for intermediate frequency furnace water cable connects

Info

Publication number: CN218733178U
Application number: CN202223035626.5U
Authority: CN
Inventors: 宋子昌; 周尔福; 王新社; 胡连胜
Original assignee: Zouping Minsheng Metal Materials Co ltd
Current assignee: Zouping Minsheng Metal Materials Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to the technical field of protection of intermediate frequency furnace water cable connectors, in particular to a protection device of an intermediate frequency furnace water cable connector, which comprises a water cable connector and two sleeves which are oppositely arranged; the sleeve is integrally arranged in a semi-cylindrical shape; the bottom of the sleeve is provided with a first semicircular through hole; a semicircular through hole II is radially arranged at the edge of one side of the sleeve. Compared with the prior art, the two oppositely arranged sleeves play a role in protecting the outer side of the water-cooled cable joint, and potential safety hazards are eliminated.

Description

Protection device for intermediate frequency furnace water cable connects

Technical Field

The utility model relates to a protection technical field of intermediate frequency furnace water cable joint specifically discloses a protector of intermediate frequency furnace water cable joint.

Background

The working frequency of the medium frequency induction furnace (namely the medium frequency furnace) is between 50 Hz and 2000Hz, and the medium frequency induction furnace is widely used for smelting nonferrous metals and ferrous metals. The water-cooled cable (commonly called water cable) is a hollow water-through special cable for high-current heating equipment, and is generally composed of three portions of electrode (cable head), conducting wire and external protective sleeve. At present, most of water-cooled cables are connected with the end part of an induction coil of an intermediate frequency furnace through a cable head, a rubber pipe communicated with cooling water is sleeved on the outer side of the water-cooled cable, one end of the rubber pipe is arranged in the furnace, and the other end of the rubber pipe extends out through the side surface of the furnace body. The metal smelting of medium and small-sized output usually uses 2 3T intermediate frequency furnaces for smelting, and adopts a mode that one set of electrical control system is configured with two sets of furnace bodies: one set of furnace body is used for smelting, the other set of furnace body is used for replacing a spare furnace lining and a knotted furnace lining, and the two sets of furnace bodies work in a time-sharing mode and are sometimes connected with water-cooled cables for 2-3 times a day in a switching mode.

The patent of publication No. CN204885494U discloses a connecting device of a water-cooled cable of an intermediate frequency furnace, wherein a section of metal pipe is arranged at the end joint of an induction coil of the intermediate frequency furnace, one end of the metal pipe is connected with the end joint of the induction coil through a joint in the furnace, the other end of the metal pipe penetrates through a furnace wall sleeve outside a furnace wall and is connected with a water-cooled cable copper head outside the furnace through an insulating plate fixed by a fixing plate, the water-cooled cable copper head is connected with one end of a copper stranded wire, and a rubber pipe is arranged outside the copper stranded wire and the water-cooled cable copper head.

In the above scheme, the connection part of the red copper bent pipe outside the fixing plate and the water-cooled cable joint is completely leaked, and potential safety hazards exist for the operation of personnel.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model provides a protector of intermediate frequency furnace water cable joint to solve the water-cooling cable joint junction and leak the safety problem that brings completely outward.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a protection device for a water cable joint of an intermediate frequency furnace comprises the water cable joint and two oppositely arranged sleeves; the sleeve is integrally arranged in a semi-cylindrical shape; the bottom of the sleeve is provided with a first semicircular through hole; a semicircular through hole II is radially arranged at the edge of one side of the sleeve. When the water-cooled cable joint is used, the water-cooled cable joint is arranged in the sleeve, the water-cooled cable penetrates through the first semicircular through hole, and a water pipe of the water-cooled cable joint penetrates through the second semicircular through hole. The two oppositely arranged sleeves play a role in protecting the outer side of the water-cooled cable joint, and potential safety hazards are eliminated.

Preferably, the sleeve is provided with a counterbore in the radial direction. The two sleeves can be fixed by bolts made of insulating materials.

Preferably, the sleeve is provided with a groove; the baffle is arranged in the groove in a sliding manner. The baffle which is arranged in a sliding way can shield the front end of the water-cooled cable joint when extending out of the groove, so that the safety protection is ensured; when retracting into the groove, the water-cooling cable joint is convenient to disassemble and assemble.

Preferably, the baffle is whole to be circular arc platelike and sets up, can cooperate the sleeve parcel to live the water-cooled cable and connect, guarantees safety protection.

Preferably, one end of the baffle is fixedly connected with the spring; the other end of the spring is fixedly connected with the bottom surface of the groove, and the extending length of the baffle is ensured by utilizing the elasticity of the spring, so that the false touch is avoided. And after the water-cooled cable connector is disassembled and assembled, the baffle can be popped out by utilizing the elastic force of the spring, so that the operation is convenient.

Preferably, the baffle is provided with a boss, so that the operation is convenient.

The utility model has the advantages that: the two oppositely arranged sleeves play a role in protecting the outer side of the water-cooled cable joint, and potential safety hazards are eliminated. The baffle which is arranged in a sliding way can shield the front end of the water-cooled cable joint when extending out of the groove, so that the safety protection is ensured; when retracting into the groove, the water-cooling cable joint is convenient to disassemble and assemble. The elastic force of the spring is utilized to ensure the extension length of the baffle plate and avoid error touch. And after the water-cooled cable connector is disassembled and assembled, the baffle can be popped out by utilizing the elastic force of the spring, so that the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of the embodiment of the present invention with one sleeve removed;

fig. 3 is an exploded view of the sleeve, the baffle and the spring according to the embodiment of the present invention.

Description of reference numerals:

1-water-cooled cable joint, 2-sleeve, 3-baffle, 4-spring;

101-water pipe, 102-water-cooled cable; 201-a first semicircular through hole, 202-a second semicircular through hole, 203-a counter sink and 204-a groove; 301-boss.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1

A protection device for a water cable joint of an intermediate frequency furnace comprises a water-cooled cable joint 1 and two oppositely-arranged sleeves 2; the sleeve 2 is integrally arranged in a semi-cylindrical shape; the bottom of the sleeve 2 is provided with a semicircular through hole I201; a second semicircular through hole 202 is radially arranged at the edge of one side of the sleeve 2. The sleeve 2 is provided with a counterbore 203 in the radial direction. When the water-cooled cable joint 1 is used, the water-cooled cable joint 1 is arranged in the sleeve 2, the water-cooled cable 102 penetrates through the first semicircular through hole 201, and the water pipe 101 of the water-cooled cable joint 1 penetrates through the second semicircular through hole 202. The two oppositely arranged sleeves 2 play a role in protecting the outer side of the water-cooled cable joint 1, and potential safety hazards are eliminated. The two sleeves 2 can be fixed by bolts made of an insulating material. The sleeve 2 is made of insulating material.

Example 2

As shown in fig. 1-3, the protector for the water cable joint of the intermediate frequency furnace comprises a water-cooled cable joint 1 and two oppositely-arranged sleeves 2; the sleeve 2 is integrally arranged in a semi-cylindrical shape; the bottom of the sleeve 2 is provided with a semicircular through hole I201; a second semicircular through hole 202 is radially arranged at the edge of one side of the sleeve 2. The sleeve 2 is provided with a counterbore 203 in the radial direction. The sleeve 2 is provided with a groove 204; the baffle 3 is arranged in the groove 204 in a sliding way. The baffle 3 which is arranged in a sliding way can shield the front end of the water-cooled cable joint 1 when extending out of the groove 204, so that the safety protection is ensured; when the water-cooled cable joint 1 is retracted into the groove 204, the water-cooled cable joint 1 is convenient to disassemble and assemble. Baffle 3 wholly is the circular arc platelike setting, can cooperate sleeve 2 parcel to live water-cooled cable joint 1, guarantees safety protection. One end of the baffle 3 is fixedly connected with a spring 4; the other end of the spring 4 is fixedly connected with the bottom surface of the groove 204, and the extending length of the baffle 3 is ensured by utilizing the elasticity of the spring 4, so that the false touch is avoided. And after the water-cooled cable joint 1 is disassembled and assembled, the baffle 3 can be popped out by utilizing the elasticity of the spring 4, so that the operation is convenient. Spring 4 sets up 3, evenly sets up in baffle 3 one side, guarantees that baffle 3 gliding in recess 204 is stable. The baffle 3 is provided with a boss 301, so that the operation is convenient.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A protection device for a water cable joint of an intermediate frequency furnace comprises the water cable joint (1) and is characterized by further comprising two oppositely arranged sleeves (2); the sleeve (2) is integrally arranged in a semi-cylinder shape; the bottom of the sleeve (2) is provided with a first semicircular through hole (201); a semicircular through hole II (202) is radially arranged at the edge of one side of the sleeve (2).

2. The protector of the water cable joint of the intermediate frequency furnace according to claim 1, characterized in that the sleeve (2) is provided with a counterbore (203) in the radial direction.

3. The protector of the water cable joint of the intermediate frequency furnace according to the claim 1, characterized in that the sleeve (2) is provided with a groove (204); the baffle (3) is arranged in the groove (204) in a sliding way.

4. The protection device for the water cable joint of the intermediate frequency furnace according to claim 3, wherein the baffle plate (3) is integrally arranged in a circular arc plate shape.

5. The protection device for the water cable joint of the intermediate frequency furnace according to claim 4, wherein one end of the baffle plate (3) is fixedly connected with the spring (4); the other end of the spring (4) is fixedly connected with the bottom surface of the groove (204).

6. The protection device for the water cable joint of the intermediate frequency furnace is characterized in that a boss (301) is arranged on the baffle plate (3).