CN218625834U

CN218625834U - Gas automatic butt joint for bell-type furnace

Info

Publication number: CN218625834U
Application number: CN202223381889.1U
Authority: CN
Inventors: 周末; 王若男; 李蓉章
Original assignee: Wuhan Ruiyuchuang Technology Co ltd
Current assignee: Wuhan Ruiyuchuang Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-14
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a bell-type is gaseous automatic butt joint for stove, including main part, top connection and lower clutch, the gas pocket is seted up at the middle part of main part, top connection and lower clutch pass through threaded connection, and the lower clutch includes butt joint pipe, connecting cover, sealed gas-supply pipe, sealing washer and butt joint, the butt joint outer lane is rotated and is connected with the connecting cover, the butt joint pipe is close to the sealed gas-supply pipe of one end fixed connection of main part, be equipped with the sealing washer on the sealed gas-supply pipe outer wall, the sealed gas-supply pipe is close to the one end fixedly connected with butt joint of main part. The utility model discloses a setting and gas pocket assorted butt joint and being equipped with the round sealing washer at sealed gas-supply pipe outer wall, and the sealing washer has certain elasticity for the silica gel material, can tightly laminate in the last joint inner wall department, has guaranteed the in-process of ventilating, the leakproofness of whole butt joint department to the condition of gas leakage has been prevented.

Description

Gas automatic butt joint for bell-type furnace

Technical Field

The utility model relates to a relevant technical field of jointing equipment specifically is a bell-type furnace is with gaseous automatic butt joint.

Background

The bell-type furnace is a heat treatment furnace with a furnace body which is a cover, or a furnace bottom which is fixed and a furnace cover which is movable, or the furnace cover which is fixed and the furnace bottom which is movable. The method is used for heating the workpieces in batch heat treatment. In recent years, with the increasing demand of the market for ferrous metal and nonferrous metal bright annealing plates and strips, the plates and the strips are often transmitted in a coil form in the production process, the heat treatment of the plates and the strips mainly depends on a bell-type furnace for a long time, heating is required in order to ensure the temperature in the furnace in the heat treatment process, the bell-type furnace adopts a gas heating mode at present, because the bell-type furnace needs to exchange a heating cover and a cooling cover once in a heat treatment period, a gas joint is required to be removed when the heating cover is moved, because the gas joint is arranged on the side surface of the heating cover, the weight of the joint is about 15 kg, the manual assembly and disassembly are difficult each time, the time for connecting and disassembling is long, and the automation of the heat treatment is influenced.

The existing automatic butt joint has poor sealing effect when in use, easily causes gas leakage, is complex to connect, is not easy to install and disassemble, and is complex and troublesome to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bell-type furnace is with gaseous automatic butt joint to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a bell-type furnace is with automatic butt joint of gas, includes main part, top connection and lower clutch, the gas pocket is seted up at the middle part of main part, main part one side is through first flange fixedly connected with top connection, the one side that the main part was kept away from to the lower clutch is installed on the base of bell-type furnace through the second flange, top connection and lower clutch pass through threaded connection.

As this technical scheme's further preferred, the lower clutch is including butt joint pipe, connection cover, sealed gas-supply pipe, sealing washer and butt joint, the butt joint pipe outer lane rotates and is connected with the connection cover, the butt joint pipe is close to the sealed gas-supply pipe of the one end fixed connection of main part, be equipped with the sealing washer on the sealed gas-supply pipe outer wall, the sealed gas-supply pipe is close to the one end fixedly connected with butt joint of main part.

As a further preferred aspect of the present technical solution, the butt joint is a cone-shaped circular tube, and the outer diameter of the butt joint is the same as the diameter of the air hole, and the butt joint is tightly attached to the inner wall of the air hole.

As a further preferred aspect of the present technical solution, the inner wall of the connecting cover is provided with a second thread ring, the outer wall of the upper joint is provided with a first thread ring, the second thread ring is matched with the first thread ring, and the upper joint and the lower joint are fixed by threaded connection.

As a further preferred option of the technical scheme, the outer ring of the butt joint pipe is provided with a circle of rotating groove, the inner wall of the connecting cover is provided with a rotating ring at the position close to the outlet of the butt joint pipe, and the rotating ring is rotatably connected in the rotating groove.

As the further optimization of this technical scheme, the sealing washer is the silica gel material, and the outer wall of sealing washer hugs closely the top connection inner wall just.

The utility model provides a bell-type furnace is with gaseous automatic butt joint possesses following beneficial effect:

(1) The utility model discloses a setting and gas pocket assorted butt joint and being equipped with the round sealing washer at sealed gas-supply pipe outer wall, and the sealing washer has certain elasticity for the silica gel material, can tightly laminate at the top connection inner wall department, has guaranteed the in-process of ventilating, the leakproofness of whole butt joint department to the condition of gas leakage has been prevented.

(2) The utility model discloses a rotate at the lower clutch outer wall and be connected with the connecting cover, and the connecting cover inner wall be equipped with the thread circle of top connection outer wall looks adaptation, can close two thread circles soon, reach quick and convenient connection or separate the effect of top connection and lower clutch, increase practicality and convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of the joint connection of the present invention;

FIG. 2 is a schematic view of the overall structure of the joint separation of the present invention;

fig. 3 is a side cross-sectional view of the invention with the joint separated;

fig. 4 is a side cross-sectional view of a joint connection of the present invention;

fig. 5 is a schematic view of the connecting cover structure of the present invention.

In the figure: 1. a main body; 2. air holes; 3. an upper joint; 4. a lower joint; 5. butt-joint pipes; 6. a connecting cover; 7. sealing the gas transmission pipe; 8. a seal ring; 9. a butt joint; 10. a first flange; 11. a second flange; 31. a first thread turn; 51. a rotating groove; 60. a rotating ring; 61. a second thread turn.

Detailed Description

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

The utility model provides a technical scheme: the utility model provides a bell-type furnace is with automatic butt joint of gas, is shown as fig. 1 and fig. 2, for automatic butt joint top connection 3 and the 4 concrete structure sketch views of lower clutch, including main part 1, top connection 3 and lower clutch 4, gas pocket 2 is seted up at the middle part of

main part

1, 1 one side of main part is through first flange 10 fixedly connected with top connection 3, one side that main part 1 was kept away from to lower clutch 4 is installed on the base of bell-type furnace through second flange 11, top connection 3 and lower clutch 4 pass through threaded connection, and top connection 3 and lower clutch 4 pass through threaded connection convenient to detach and connect.

In this embodiment, specifically: as shown in fig. 3 and 4, for the side cut-away view of lower clutch 4 and top connection 3, lower clutch 4 is including butt joint pipe 5, connecting cover 6, sealed gas-supply pipe 7, sealing washer 8 and

butt joint

9, 5 outer lanes of butt joint pipe rotate and are connected with connecting cover 6, the sealed gas-supply pipe 7 of one end fixed connection that is close to main part 1 to butt joint pipe 5, be equipped with sealing washer 8 on the 7 outer walls of sealed gas-supply pipe, the one end fixed connection that sealed gas-supply pipe 7 is close to main part 1 is to

butt joint

9, and 8 outer lanes of sealing washer are wavy and are equipped with the screw thread, and sealing washer 8 is the silica gel material, have certain elasticity, and the external diameter size of sealing washer 8 is identical with 3 inner ring sizes of top connection, and 3 inner walls of top connection are hugged closely to 8 outer walls of sealing washer, appear revealing the condition when can effectively preventing gas to let in.

In this embodiment, specifically: butt joint 9 is the centrum pipe, and butt joint 9's external diameter size is the same with gas pocket 2 diameter, and 2 inner walls of gas pocket are hugged closely to butt joint 9, and the tail end that butt joint 9 and gas pocket 2 pasted mutually is equipped with the round sealing strip, can prevent more effectively that gas from letting in the in-process and revealing.

In this embodiment, specifically: as shown in fig. 5, for a specific structural schematic diagram of the connection cover 6, the inner wall of the connection cover 6 is provided with a second thread ring 61, the outer wall of the upper joint 3 is provided with a first thread ring 31, and the second thread ring 61 is matched with the first thread ring 31 to fix the upper joint 3 and the lower joint 4 through threaded connection.

In this embodiment, specifically: the round has been seted up to butt joint pipe 5 outer lane and has been rotated groove 51, the exit that connecting cover 6 inner wall is close to butt joint pipe 5 is equipped with swivel becket 60, swivel becket 60 rotates to be connected in rotating groove 51, can pass through threaded connection with connecting cover 6 and top connection 3 through swivelling joint cover 6, can realize

top connection

3 and 4 high-speed joint of lower clutch and quick separation operation, improves the operation convenience.

To sum up, the utility model discloses a specific application method of gaseous automatic butt joint for bell-type furnace as follows:

when the gas automatic butt joint for the bell-type furnace is used, firstly, the butt joint 9 in the lower joint 4 extends into the upper joint 3 until the butt joint 9 is tightly attached to the gas hole 2, at the moment, the sealing gas pipe 7 fixedly connected with the tail end of the butt joint 9 and the sealing ring 8 fixedly connected with the outside just fully extend into the inner barrel of the upper joint 3, the outer wall of the sealing ring 8 is tightly attached to the inner wall of the upper joint 3, the connecting cover 6 is rotated to combine the second thread ring 61 of the inner wall of the connecting cover with the first thread ring 31 of the outer wall of the upper joint 3, the upper joint 3 and the lower joint 4 are connected and fixed well, and when the two joints are required to be separated, the connecting cover 6 is rotated reversely to unscrew the threads of the upper joint 3 and the lower joint 4, and then the butt joint 9 attached to the upper joint 3, the sealing gas pipe 7 and the sealing ring 8 are pulled out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic butt joint of gas for bell-type furnace, includes main part (1), top connection (3) and lower clutch (4), its characterized in that: the gas hole (2) is formed in the middle of the main body (1), an upper joint (3) is fixedly connected to one side of the main body (1) through a first flange (10), one side, far away from the main body (1), of the lower joint (4) is installed on a base of the bell-type furnace through a second flange (11), and the upper joint (3) is connected with the lower joint (4) through threads.

2. The automatic gas butt joint for a bell type furnace according to claim 1, wherein: lower joint (4) are including butt joint pipe (5), connecting cover (6), sealed gas-supply pipe (7), sealing washer (8) and butt joint (9), butt joint pipe (5) outer lane is rotated and is connected with connecting cover (6), butt joint pipe (5) are close to the sealed gas-supply pipe (7) of one end fixed connection of main part (1), be equipped with sealing washer (8) on sealed gas-supply pipe (7) outer wall, the one end fixedly connected with butt joint (9) that sealed gas-supply pipe (7) are close to main part (1).

3. The automatic gas butt joint for a bell-type furnace of claim 2, wherein: the butt joint (9) is a cone round tube, the outer diameter of the butt joint (9) is the same as the diameter of the air hole (2), and the butt joint (9) is tightly attached to the inner wall of the air hole (2).

4. The automatic gas butt joint for a bell-type furnace of claim 2, wherein: the inner wall of the connecting cover (6) is provided with a second thread ring (61), the outer wall of the upper joint (3) is provided with a first thread ring (31), the second thread ring (61) is matched with the first thread ring (31), and the upper joint (3) and the lower joint (4) are fixedly connected through threads.

5. The automatic gas butt joint for a bell-type furnace of claim 4, wherein: the butt joint pipe joint structure is characterized in that a circle of rotating groove (51) is formed in the outer ring of the butt joint pipe (5), a rotating ring (60) is arranged at an outlet, close to the butt joint pipe (5), of the inner wall of the connecting cover (6), and the rotating ring (60) is rotatably connected into the rotating groove (51).

6. The automatic gas butt joint for a bell-type furnace of claim 2, wherein: the sealing ring (8) is made of silica gel, and the outer wall of the sealing ring (8) is just tightly attached to the inner wall of the upper joint (3).