CN218883241U

CN218883241U - Water-through conductive copper pipe connecting device

Info

Publication number: CN218883241U
Application number: CN202222771188.2U
Authority: CN
Inventors: 吴鑫月; 金俊; 曹杰; 薛聪
Original assignee: Jiangsu Decheng Metallurgy Electric Furnace Equipment Co ltd
Current assignee: Jiangsu Decheng Metallurgy Electric Furnace Equipment Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-18
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a water-through conductive copper pipe connecting device, which comprises two conductive copper pipes, wherein a connecting piece is arranged between the conductive copper pipes, the connecting piece comprises a first connecting sleeve and a second connecting sleeve, external threads are arranged on the outer circumferences of the first connecting sleeve and the second connecting sleeve, and internal threads are arranged on the inner side walls of one ends of the two conductive copper pipes; an annular groove is formed in the outer circumference of the first connecting sleeve, and an annular block which is rotationally connected with the annular groove is arranged on the inner circumference of the second connecting sleeve; a sealing gasket is arranged between the end faces of the two conductive copper pipes, and a fastening piece is arranged outside the joint of the conductive copper pipes. In the utility model, the first connecting sleeve and the second connecting sleeve are rotationally connected without interfering rotation, thereby being conveniently connected with the corresponding conductive copper pipe; the sealing performance between the conductive copper pipes is improved by the sealing gasket, and the connecting strength between the two conductive copper pipes can be further improved by the fastening piece, so that the sealing performance can be further improved.

Description

Water-through conductive copper pipe connecting device

Technical Field

The utility model relates to a contact tube field especially relates to a lead to water contact tube connecting device.

Background

The submerged arc furnace is also called arc furnace and is mainly used for producing iron alloy, industrial silicon, calcium carbide, yellow phosphorus and other products. The submerged arc furnace is the main production equipment of ferroalloy enterprises, the temperature of a hearth is generally more than 1800 ℃, and in order to ensure the safe operation of the submerged arc furnace, the temperature of heat exchangers such as copper tiles, large sleeves, conical rings and the like must be reduced by using circulating cooling water, so that the heat of the heat exchangers is dissipated in time, and the occurrence of furnace shutdown accidents is avoided and reduced.

The connecting sleeve of the traditional metallurgical equipment has various forms, such as the connecting sleeve used in a secondary large-current short network of a submerged arc furnace, wherein the contact surface between the electric conductors is a cylindrical surface, the contact area is smaller, the contact current density is larger, certain electric loss is caused, and a part of the connecting sleeve closes a water channel by the elastic deformation of the electric conductors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lead to water copper conductor pipe connecting device.

The utility model has the innovation point that the first connecting sleeve and the second connecting sleeve are rotationally connected without interfering rotation, thereby being conveniently connected with the corresponding conductive copper pipe; the inner thread and the outer thread are connected to seal the axial direction of the conductive copper pipe; the sealing gasket seals the circumference of the conductive copper pipe; the adoption of the fastener not only can further improve the connection strength between the two conductive copper pipes, but also can further improve the sealing property.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

a water-conducting copper pipe connecting device comprises two copper conducting pipes, wherein a connecting piece is arranged between the copper conducting pipes, the connecting piece comprises a first connecting sleeve and a second connecting sleeve, external threads are arranged on the outer circumferences of the first connecting sleeve and the second connecting sleeve, and internal threads in threaded connection with the corresponding external threads are arranged on the inner side walls of one ends of the two copper conducting pipes respectively; an annular groove is formed in the outer circumference of the first connecting sleeve, and an annular block rotationally connected with the annular groove is arranged on the inner circumference of the second connecting sleeve; a sealing gasket is arranged between the end faces of the two conductive copper pipes, and a fastening piece is arranged outside the joint of the conductive copper pipes. The first connecting sleeve and the second connecting sleeve are rotatably connected and do not interfere with each other to rotate, so that the first connecting sleeve and the second connecting sleeve can be conveniently connected with corresponding conductive copper pipes; the inner thread and the outer thread are connected to seal the axial direction of the conductive copper pipe; the sealing gasket seals the circumference of the conductive copper pipe; the adoption of the fastener not only can further improve the connection strength between the two conductive copper pipes, so that the first connecting sleeve and the second connecting sleeve are not easy to rotate mutually, but also can further improve the sealing property; the whole structure is simple, the operation is convenient, and the conductive copper pipe is convenient to disassemble and assemble.

Preferably, the fastener includes the solid fixed ring of first solid fixed ring and second, the symmetry has seted up the breach on the lateral wall of the solid fixed ring of first, and the through-hole has been seted up to the bottom surface of each breach, be equipped with the screw hole with through-hole one-to-one on the solid fixed ring's of second terminal surface, be equipped with the screw with corresponding screw hole threaded connection in each through-hole. The first fixing ring and the second fixing ring can be tightly attached to the outer side wall of the conductive copper pipe, so that the contact area of the fastening piece and the conductive copper pipe is increased, and the connection tightness and tightness are improved; be equipped with the breach, the bottom surface of its breach is the plane, and the screw of being convenient for links together first solid fixed ring, the solid fixed ring of second.

Preferably, a shifting block is arranged on the outer circumference of one end, close to the first connecting sleeve, of the second connecting sleeve, and the shifting block is located between the first connecting sleeve and the second connecting sleeve. The shifting block is arranged, so that the second connecting sleeve can be conveniently rotated, and the second connecting sleeve and the conductive copper pipe are connected together.

Preferably, the number of the sealing gaskets is two, and the two sealing gaskets are respectively positioned between the shifting block and the end face of the first connecting sleeve and between the shifting block and the end face of the second connecting sleeve. The sealing gasket is provided with two, seals the both sides of shifting block, and the sealed effect of copper pipe's circumference is better.

Preferably, the inner side walls of the first fixing ring and the second fixing ring are provided with limit grooves, and the outer circumference of the shifting block is provided with limit blocks matched with the corresponding limit grooves. The first connecting sleeve and the second connecting sleeve can be further prevented from rotating mutually by adopting the adaptive limiting groove and limiting block.

Preferably, the outer circumference of the shifting block is provided with anti-skid lines. The anti-slip patterns are arranged, so that the friction force between the fingers and the shifting block can be increased, and the fingers can rotate the shifting block conveniently.

The utility model has the advantages that:

1. the first connecting sleeve and the second connecting sleeve are rotatably connected and do not interfere with each other to rotate, so that the first connecting sleeve and the second connecting sleeve can be conveniently connected with corresponding conductive copper pipes; the inner thread and the outer thread are connected to seal the axial direction of the conductive copper pipe; the sealing gasket seals the circumference of the conductive copper pipe; the adoption of the fastener not only can further improve the connection strength between the two conductive copper pipes, but also can further improve the sealing property.

2. The fastener comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring can be tightly attached to the outer side wall of the conductive copper pipe, the contact area of the fastener and the conductive copper pipe is increased, and the connection tightness and tightness are improved; be equipped with the breach, the bottom surface of its breach is the plane, and the screw of being convenient for links together first solid fixed ring, the solid fixed ring of second.

3. When the first fixing ring and the second fixing ring are fastened together, the limiting block is clamped into the limiting groove, mutual rotation between the first connecting sleeve and the second connecting sleeve can be further prevented, and the connection stability of the conductive copper pipe is improved.

Drawings

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

Fig. 2 is a schematic structural view of the connector.

Fig. 3 is a schematic view of the fastener structure.

In the figure:

1. a conductive copper tube; 2. a connecting member; 21. a first connecting sleeve; 22. a second connecting sleeve; 3. an annular groove; 4. a ring block; 5. a fastener; 51. a first retaining ring; 52. a second retaining ring; 53. a notch; 6. a gasket; 7. shifting blocks; 71. anti-skid lines; 8. a limiting groove; 9. a limiting block; 10. and (4) screws.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some, but not all embodiments of the invention. 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.

Example 1

As shown in fig. 1 and 2, a water-through copper tube connector includes two copper tubes 1, a connector 2 and a fastener 5. The connecting piece 2 is located inside the two conductive copper pipes 1, and the fastening piece 5 is located outside the two conductive copper pipes 1 and is used for connecting the two conductive copper pipes 1. The connecting piece 2 comprises a first connecting sleeve 21 and a second connecting sleeve 22, wherein external threads are arranged on the outer circumferences of the first connecting sleeve 21 and the second connecting sleeve 22, and internal threads in threaded connection with the corresponding external threads are arranged on the inner side walls of one ends of the two conductive copper pipes 1. The outer circumference of the first connecting sleeve 21 is provided with an annular groove 3, and the inner circumference of the second connecting sleeve 22 is provided with an annular block 4 which is rotationally connected with the annular groove 3. The outer circumference of one end of the second connecting sleeve 22 close to the first connecting sleeve 21 is provided with a shifting block 7, and the outer circumference of the shifting block 7 is provided with anti-skid grains 71; sealing gaskets 6 are arranged between the shifting block 7 and the end face of the first connecting sleeve 21 and between the shifting block 7 and the end face of the second connecting sleeve 22.

As shown in fig. 3, the fastening member 5 includes a first fixing ring 51 and a second fixing ring 52, the first fixing ring 51 and the second fixing ring 52 are both arc-shaped, and the inner side wall is adapted to the outer side walls of the two contact tubes 1. The opposing end surfaces of the first fixing ring 51 and the second fixing ring 52 are both flat surfaces. The outer side wall of the first fixing ring 51 is symmetrically provided with notches 53, the bottom surface of each notch 53 is provided with a through hole, the end face of the second fixing ring 52 is provided with threaded holes corresponding to the through holes one to one, and the through holes are internally provided with screws 10 connected with the threaded holes in a threaded manner. The inner side walls of the first fixing ring 51 and the second fixing ring 52 are provided with limiting grooves 8, and the outer circumference of the shifting block 7 is provided with a limiting block 9 embedded into the limiting grooves 8.

In view of the above, it is desirable to provide,

when two conductive copper pipes 1 are connected, firstly, a first connecting sleeve 21 is in threaded connection with one conductive copper pipe 1; then the shifting block 7 is rotated to lead the second connecting sleeve 22 to be in threaded connection with the other conductive copper pipe 1; at this time, the shifting block 7 is clamped between the first connecting sleeve 21 and the second connecting sleeve 22, one of the sealing gaskets 6 is clamped between the shifting block 7 and the end surface of the first connecting sleeve 21, and the other sealing gasket 6 is clamped between the shifting block 7 and the end surface of the second connecting sleeve 22; and finally, respectively sleeving the first fixing ring 51 and the second fixing ring 52 on the conductive copper pipe 1, so that the limiting block 9 is embedded into the limiting groove 8, and finally, the first fixing ring 51 and the second fixing ring 52 are fastened and connected by using a screw 10.

Claims

1. A connecting device of a water-through conductive copper pipe comprises two conductive copper pipes and is characterized in that,

connecting pieces are arranged between the conductive copper pipes, each connecting piece comprises a first connecting sleeve and a second connecting sleeve, external threads are arranged on the outer circumferences of the first connecting sleeve and the second connecting sleeve, and internal threads in threaded connection with the corresponding external threads are arranged on the inner side walls of one ends of the two conductive copper pipes respectively;

an annular groove is formed in the outer circumference of the first connecting sleeve, and an annular block rotationally connected with the annular groove is arranged on the inner circumference of the second connecting sleeve;

a sealing gasket is arranged between the end faces of the two conductive copper pipes, and a fastener is arranged outside the joint of the conductive copper pipes.

2. A water-conducting and electric-conducting copper pipe connecting device as claimed in claim 1,

the fastener includes the solid fixed ring of first solid fixed ring and second, the symmetry has seted up the breach on the lateral wall of the solid fixed ring of first, and the through-hole has been seted up to the bottom surface of each breach, be equipped with on the solid fixed ring's of second terminal surface with the screw hole of through-hole one-to-one, be equipped with in each through-hole with corresponding screw hole threaded connection's screw.

3. A water conducting and electric copper pipe connecting device as claimed in claim 2,

the outer circumference of one end, close to the first connecting sleeve, of the second connecting sleeve is provided with a shifting block, and the shifting block is located between the first connecting sleeve and the second connecting sleeve.

4. A water conducting and electric copper pipe connecting device as claimed in claim 3,

the sealing gaskets are arranged in two and are respectively positioned between the shifting block and the end face of the first connecting sleeve and between the shifting block and the end face of the second connecting sleeve.

5. A water-conducting and electric-conducting copper pipe connecting device as claimed in claim 3,

all be equipped with the spacing groove on the solid fixed ring of first solid fixed ring, the solid fixed ring's of second inside wall, be equipped with the stopper with corresponding spacing groove adaptation on the outer circumference of shifting block.

6. A water-conducting and electric-conducting copper pipe connecting device as claimed in claim 3,

and anti-skid grains are arranged on the outer circumference of the shifting block.