CN212056032U

CN212056032U - Loose joint structure of valve and pipe fitting

Info

Publication number: CN212056032U
Application number: CN202020085670.9U
Authority: CN
Inventors: 郭恒彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-01
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a loose joint structure of valve and pipe fitting relates to loose joint structure technical field, specifically is a loose joint structure of valve and pipe fitting, including valve and connecting pipe, the internal surface of valve is pegged graft and is had the block rubber, the surperficial swing joint of block rubber has the connecting rod, reset spring has been cup jointed on the surface of connecting rod, the top swing joint of connecting rod has the pressing ring, the valve internal surface is close to the one end fixedly connected with sealing washer of connecting rod, the valve internal surface is close to the other end fixedly connected with fixed block of connecting rod, the fixed surface of fixed block is connected with the main spring, the one end swing joint of main spring has the stopper. This loose joint structure of valve and pipe fitting through when connecting pipe and valve need be connected, the connecting block on connecting pipe surface is pressed down through inferior spring, then in inserting the valve, can fix the connecting pipe when inferior spring resets.

Description

Loose joint structure of valve and pipe fitting

Technical Field

The utility model relates to a loose joint technical field specifically is a loose joint structure of valve and pipe fitting.

Background

The valve is a device used for controlling the direction, pressure and flow of fluid in a fluid system, and is a device which can make the medium (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow of the medium, and the control of the valve can adopt various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic, pneumatic hydraulic, spur gear, bevel gear drive and the like; the valve can act according to a preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, the valve enables the opening and closing piece to do lifting, sliding, swinging or rotating motion by means of a driving or automatic mechanism, so that the size of the flow passage area of the valve is changed to achieve the control function of the valve, but when the valve is connected with a pipe fitting, a loose joint structure is needed to be used for transmitting media, the existing connecting structure of the valve and the pipe fitting is poor in use effect, effective positioning is lacked between butt-jointed loose joints, bolts are used for fastening, and installation is troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a loose joint structure of valve and pipe fitting has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a loose joint structure of valve and pipe fitting, includes valve and connecting pipe, the internal surface of valve is pegged graft and is had the block rubber, the surperficial swing joint of block rubber has the connecting rod, reset spring has been cup jointed on the surface of connecting rod, the top swing joint of connecting rod has the clamping ring, the valve internal surface is close to the one end fixedly connected with sealing washer of connecting rod, the valve internal surface is close to the other end fixedly connected with fixed block of connecting rod, the fixed surface of fixed block is connected with the main spring, the one end swing joint of main spring has the stopper.

Optionally, the surface of the connecting pipe is movably connected with a secondary spring, and one end of the secondary spring is movably connected with a connecting block.

Optionally, a sealing ring is inserted into one end of the surface of the connecting pipe close to the secondary spring.

Optionally, one end of the inner surface of the valve, which is close to the fixed block, is inserted with a blocking ball, and the surface of the blocking ball is sleeved with a sealing belt.

Optionally, a water outlet is formed in the surface of the blocking ball, the sealing strip is made of rubber, and a movable rod is movably connected to one end, close to the sealing strip, of the surface of the blocking ball.

Optionally, the top of the movable rod is fixedly connected with a rotating ring, and anti-skid grains are arranged on the surface of the rotating ring.

(III) advantageous effects

The utility model provides a loose joint structure of valve and pipe fitting possesses following beneficial effect:

1. this loose joint structure of valve and pipe fitting through when connecting pipe and valve need be connected, the connecting block on connecting pipe surface is pressed down through inferior spring, then in inserting the valve, can fix the connecting pipe when inferior spring resets.

2. This loose joint structure of valve and pipe fitting fixes the back through the connecting pipe, the setting of fixed block, and main spring promotes the stopper and seals connecting block and sealing washer laminating, and when the connecting pipe need be taken out, the pressing ring is pressed to the pressure, makes the rubber block downstream, and the rubber block promotes the connecting block downstream, then takes the connecting pipe out, makes the device installation simple and convenient.

Drawings

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

fig. 2 is a schematic view of the structure of the pressing ring of the present invention;

FIG. 3 is a schematic view of the front view structure of the valve of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a valve; 2. a connecting pipe; 3. a rubber block; 4. a connecting rod; 5. a return spring; 6. pressing a ring; 7. a seal ring; 8. a fixed block; 9. a main spring; 10. a limiting block; 11. a seal ring; 12. blocking the ball; 13. a water outlet; 14. a movable rod; 15. a rotating ring; 16. a secondary spring; 17. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a loose joint structure of a valve and a pipe fitting comprises a valve 1 and a connecting pipe 2, wherein a rubber block 3 is inserted into the inner surface of the valve 1, the surface of the rubber block 3 is movably connected with a connecting rod 4, a reset spring 5 is sleeved on the surface of the connecting rod 4, the top of the connecting rod 4 is movably connected with a pressing ring 6, one end of the inner surface of the valve 1, which is close to the connecting rod 4, is fixedly connected with a sealing ring 7, the other end of the inner surface of the valve 1, which is close to the connecting rod 4, is fixedly connected with a fixed block 8, the surface of the fixed block 8 is fixedly connected with;

the surface of the connecting pipe 2 is movably connected with a secondary spring 16, one end of the secondary spring 16 is movably connected with a connecting block 17, one end of the surface of the connecting pipe 2, which is close to the secondary spring 16, is spliced with a sealing ring 11, one end of the inner surface of the valve 1, which is close to the fixed block 8, is spliced with a stopping ball 12, the surface of the stopping ball 12 is sleeved with a sealing strip, the surface of the stopping ball 12 is provided with a water outlet 13, the sealing strip is made of rubber, one end of the surface of the stopping ball 12, which is close to the sealing strip, is movably connected with a movable rod 14, the top of the movable rod 14 is fixedly;

through when connecting pipe 2 and valve 1 need be connected, connecting block 10 on connecting pipe 2 surface is pressed downwards through inferior spring 16, then insert in the valve 1, inferior spring 16 can fix connecting pipe 2 when reseing, fix the back through connecting pipe 2, the setting of fixed block 8, main spring 9 promotes stopper 10 and seals connecting block 17 and the laminating of sealing washer 7, when connecting pipe 2 need be taken out, press down pressing ring 6, make 3 downstream of block rubber, block rubber 3 promotes connecting block 17 and moves downwards, then take connecting pipe 2 out, make the device installation simple and convenient.

To sum up, this valve and loose joint structure of pipe fitting, during the use, through when connecting pipe 2 and valve 1 need be connected, connecting pipe 2 surperficial connecting block 10 is pressed down through inferior spring 16, then insert in the valve 1, inferior spring 16 can fix connecting pipe 2 when reseing, fix the back through connecting pipe 2, the setting of fixed block 8, main spring 9 promotes stopper 10 and seals up connecting

block

17 and 7 laminating of sealing washer, when connecting pipe 2 need take out, press pressing ring 6, make rubber block 3 move down, rubber block 3 promotes connecting block 17 and moves down, then take connecting pipe 2 out, make the device installation simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a loose joint structure of valve and pipe fitting, includes valve (1) and connecting pipe (2), its characterized in that: the internal surface of valve (1) is pegged graft and is had rubber block (3), the surperficial swing joint of rubber block (3) has connecting rod (4), reset spring (5) have been cup jointed on the surface of connecting rod (4), the top swing joint of connecting rod (4) has pressing ring (6), the one end fixedly connected with sealing washer (7) that valve (1) internal surface is close to connecting rod (4), valve (1) internal surface is close to other end fixedly connected with fixed block (8) of connecting rod (4), the fixed surface of fixed block (8) is connected with main spring (9), the one end swing joint of main spring (9) has stopper (10).

2. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: the surface of the connecting pipe (2) is movably connected with a secondary spring (16), and one end of the secondary spring (16) is movably connected with a connecting block (17).

3. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: and a sealing ring (11) is inserted at one end of the surface of the connecting pipe (2) close to the secondary spring (16).

4. The loose joint structure of a valve and a pipe fitting as claimed in claim 1, wherein: one end of the inner surface of the valve (1), which is close to the fixed block (8), is spliced with a stopping ball (12), and the surface of the stopping ball (12) is sleeved with a sealing belt.

5. The loose joint structure of a valve and a pipe fitting as claimed in claim 4, wherein: a water outlet (13) is formed in the surface of the blocking ball (12), the sealing strip is made of rubber, and a movable rod (14) is movably connected to one end, close to the sealing strip, of the surface of the blocking ball (12).

6. The loose joint structure of a valve and a pipe fitting as claimed in claim 5, wherein: the top of the movable rod (14) is fixedly connected with a rotating ring (15), and anti-skid grains are arranged on the surface of the rotating ring (15).