CN217130413U

CN217130413U - Linkage three-way plunger valve

Info

Publication number: CN217130413U
Application number: CN202221066049.3U
Authority: CN
Inventors: 高云光
Original assignee: Inner Mongolia Mingtu Valve Electromechanical Co ltd
Current assignee: Inner Mongolia Mingtu Valve Electromechanical Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-05
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a linkage three-way plunger valve, which relates to the technical field of plunger valves and comprises a plunger valve main body, wherein one end of the plunger valve main body is provided with an inlet pipe, the other end of the plunger valve main body is provided with a protective pipe, and the outer surface of one side of the protective pipe is provided with an outlet pipe; the outer surface of the upper end of the plunger valve main body is provided with a second valve, the outer surface of the upper end of the second valve is provided with a limiting ring, the outer surface of the upper end of the limiting ring is provided with an adjusting pipe, the outer surface of the upper end of the adjusting pipe is provided with a sealing ring, and the outer wall of the sealing ring is provided with a first adjusting knob; a limiting disc is arranged on the outer surface of the lower end of the first adjusting knob and is located on the inner wall of the adjusting pipe. The utility model discloses a linkage tee bend plunger valve, an adjust knob and spacing disc of setting for adjust the position of push-and-pull rod No. one, the push-and-pull pipe and the adjusting bolt of putting, switching on and closing of convenient control evacuation pipe.

Description

Linkage three-way plunger valve

Technical Field

The utility model relates to a plunger valve technical field, in particular to linkage tee bend plunger valve.

Background

In the production links of petroleum, chemical industry, chemical fertilizer, metallurgy, pharmacy and the like, the three-way plunger valve needs to quickly switch fluid from one pipeline to another pipeline or distribute the fluid of one pipeline to the other two-side three-blade pipeline simultaneously so as to meet the requirements of the process flow.

Current plunger valve is when the installation uses, mostly is the bi-pass structure, inconvenient sample detection, in order to solve prior art's not enough, we provide a linkage three-way plunger valve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a linkage tee bend plunger valve can effectively solve the problem in the background art.

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

a linkage three-way plunger valve comprises a plunger valve main body, wherein one end of the plunger valve main body is provided with an inlet pipe, the other end of the plunger valve main body is provided with a protective pipe, and the outer surface of one side of the protective pipe is provided with an outlet pipe;

the outer surface of the upper end of the plunger valve main body is provided with a second valve, the outer surface of the upper end of the second valve is provided with a limiting ring, the outer surface of the upper end of the limiting ring is provided with an adjusting pipe, the outer surface of the upper end of the adjusting pipe is provided with a sealing ring, and the outer wall of the sealing ring is provided with a first adjusting knob;

the outer surface of the lower end of the first adjusting knob is provided with a limiting disc, the limiting disc is located on the inner wall of the adjusting pipe, and the outer wall of the limiting disc is provided with a first push-pull rod.

Preferably, the outer surface of the lower end of the plunger valve main body is provided with a first valve, the inner wall of the first valve is provided with a second adjusting knob, the upper end of the second adjusting knob is provided with a second push-pull rod, an emptying pipe is arranged between the first valve and the protective pipe, the inner wall of the emptying pipe is provided with a push-pull pipe, and an adjusting bolt is arranged between the push-pull pipe and the emptying pipe.

Preferably, a fixing screw is arranged between the limiting disc and the first adjusting knob, and the outer surface of the upper end of the limiting disc is detachably connected with the outer surface of the lower end of the first adjusting knob through the fixing screw.

Preferably, a rotating part is arranged between the limiting disc and the adjusting pipe, and the outer wall of the limiting disc is rotatably connected with the inner wall of the adjusting pipe through the rotating part.

Preferably, a connecting thread is arranged between the limiting disc and the first push-pull rod, and the outer wall of the limiting disc is movably connected with the inner wall of the first push-pull rod through the connecting thread.

Preferably, a sliding part is arranged between the push-pull pipe and the emptying pipe, and the outer wall of the push-pull pipe is connected with the inner wall of the emptying pipe in a sliding mode through the sliding part.

Advantageous effects

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

1. in the utility model, the first adjusting knob and the limiting disc are arranged for adjusting the position of the first push-pull rod, wherein the first adjusting knob is arranged on the inner wall of the sealing ring, the upper end of the limiting disc is clamped on a gap in the middle of the adjusting pipe, the limiting disc is of a T-shaped structure and can rotate at one position in the adjusting pipe but cannot move up and down, the first push-pull rod is sleeved on the outer wall of the rod at the lower end of the limiting disc, when the position of the first push-pull rod needs to be adjusted, the first adjusting knob is rotated, because the first adjusting knob and the limiting disc are connected together through screws, the first adjusting knob drives the limiting disc to rotate, the limiting disc and the first push-pull rod are connected together through threads, in order to avoid the first push-pull rod rotating along with the limiting disc, the lower end of the first push-pull rod is also inside the pipe between the limiting ring and the second valve, the direction block is arranged on the outer wall of the first push-pull rod, the first push-pull rod is clamped on the inner wall of the second valve through the square block, the first push-pull rod cannot rotate, and the first push-pull rod can only move up and down on the outer wall of the limiting disc, so that the effect of adjusting the position of the first push-pull rod is achieved, and the plunger valve is switched on and off.

2. The utility model discloses in, push-and-pull pipe and adjusting bolt through setting up, conveniently control switching on and closing of evacuation pipe, here with push-and-pull pipe box on the inner wall of evacuation pipe, the structure difference with push-and-pull rod is here, here the push-and-pull pipe passes through adjusting bolt and installs the inner wall at the evacuation pipe, can take out from the inside of evacuation pipe, when needs will push-and-pull pipe follow evacuation pipe inside take off, here with adjusting bolt pull down above push-and-pull pipe, pull down the push-and-pull pipe can, can be used as the sample inspection of sample, when the sample, adjust No. one push-and-pull rod and plug up the outlet pipe, then control No. two adjusting knob with No. two adjusting knob gliding, make the port of evacuation pipe spill, pull down the push-and-pull pipe, then the sample through plunger valve main part is discharged from the port of evacuation pipe, thereby reach the sampling effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of a connection structure of the first push-pull rod and the first adjusting knob of the present invention;

fig. 4 is a schematic view of the connection structure of the push-pull pipe and the emptying pipe of the present invention.

In the figure: 1. a plunger valve body; 2. an inlet tube; 3. a first valve; 4. a second valve; 5. a limiting ring; 6. an adjustment tube; 7. a seal ring; 8. a first adjusting knob; 9. a protective tube; 10. an outlet pipe; 11. a second adjusting knob; 12. adjusting the bolt; 13. pushing and pulling the pipe; 14. emptying the pipe; 15. a limiting disc; 16. a first push-pull rod; 17. push-pull rod II.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a linkage three-way plunger valve comprises a plunger valve body 1, wherein an inlet pipe 2 is arranged at one end of the plunger valve body 1, a protective pipe 9 is arranged at the other end of the plunger valve body 1, and an outlet pipe 10 is arranged on the outer surface of one side of the protective pipe 9;

the outer surface of the upper end of the plunger valve main body 1 is provided with a second valve 4, the outer surface of the upper end of the second valve 4 is provided with a limiting ring 5, the outer surface of the upper end of the limiting ring 5 is provided with an adjusting pipe 6, the outer surface of the upper end of the adjusting pipe 6 is provided with a sealing ring 7, and the outer wall of the sealing ring 7 is provided with a first adjusting knob 8;

a limiting disc 15 is arranged on the outer surface of the lower end of the first adjusting knob 8, the limiting disc 15 is located on the inner wall of the adjusting pipe 6, and a first push-pull rod 16 is arranged on the outer wall of the limiting disc 15.

A first valve 3 is arranged on the outer surface of the lower end of the plunger valve main body 1, a second adjusting knob 11 is arranged on the inner wall of the first valve 3, a second push-pull rod 17 is arranged at the upper end of the second adjusting knob 11, an emptying pipe 14 is arranged between the first valve 3 and the protective pipe 9, a push-pull pipe 13 is arranged on the inner wall of the emptying pipe 14, and an adjusting bolt 12 is arranged between the push-pull pipe 13 and the emptying pipe 14.

A fixing screw is arranged between the limiting disc 15 and the first adjusting knob 8, and the outer surface of the upper end of the limiting disc 15 is detachably connected with the outer surface of the lower end of the first adjusting knob 8 through the fixing screw.

A rotating part is arranged between the limiting disc 15 and the adjusting pipe 6, and the outer wall of the limiting disc 15 is rotatably connected with the inner wall of the adjusting pipe 6 through the rotating part.

A connecting thread is arranged between the limiting disc 15 and the first push-pull rod 16, and the outer wall of the limiting disc 15 is movably connected with the inner wall of the first push-pull rod 16 through the connecting thread.

A sliding part is arranged between the push-pull pipe 13 and the emptying pipe 14, and the outer wall of the push-pull pipe 13 is connected with the inner wall of the emptying pipe 14 in a sliding mode through the sliding part.

The first embodiment is as follows: the structure is a plunger type three-way valve, one inlet has two outlets, one of the outlets is an evacuation port, namely a sampling port, the other outlet is connected with the trunk line, the inlet and the outlet are 180 degrees in the same plane, the angle between the inlet and the outlet is 135 degrees with the evacuation port, and the two outlets can be respectively controlled to be switched. The valve is provided with a hot water jacket, and the whole drift diameter has no dead angle.

The valve solves the problem of residue of a viscous medium pipeline during shutdown maintenance, the hot water jacket is arranged to prevent stop cooling solidification, two outlets are respectively controlled, and the main pipeline is not influenced during sampling or emptying.

It should be noted that, the utility model relates to a linkage three-way plunger valve, when in use, the first adjusting knob 8 and the limiting disc 15 are arranged for adjusting the position of the first push-pull rod 16, here, the first adjusting knob 8 is arranged on the inner wall of the sealing ring 7, the upper end of the limiting disc 15 is clamped on the gap in the middle of the adjusting pipe 6, the limiting disc 15 is of a T-shaped structure, the limiting disc 15 can rotate at a position in the adjusting pipe 6 but can not move up and down, meanwhile, the first push-pull rod 16 is sleeved on the outer wall of the rod at the lower end of the limiting disc 15, when the position of the first push-pull rod 16 needs to be adjusted, the first adjusting knob 8 is rotated, because the first adjusting knob 8 and the limiting disc 15 are connected together through a screw, the first adjusting knob 8 drives the limiting disc 15 to rotate, the limiting disc 15 and the first push-pull rod 16 are connected together through a screw thread, in order to avoid that the first push-pull rod 16 rotates along with the limiting disc 15, a direction block is arranged on the outer wall of the first push-pull rod 16 at the lower end of the first push-pull rod 16, namely inside a pipe between the limiting ring 5 and the second valve 4, the first push-pull rod 16 is clamped on the inner wall of the second valve 4 through a square block, so that the first push-pull rod 16 cannot rotate, and the first push-pull rod 16 can only move up and down on the outer wall of the limiting disc 15, thereby achieving the effect of adjusting the position of the first push-pull rod 16 and realizing the conduction and the closing of the plunger valve; the push-pull pipe 13 and the adjusting bolt 12 are arranged to conveniently control the conduction and the closing of the emptying pipe 14, the push-pull pipe 13 is sleeved on the inner wall of the emptying pipe 14, the push-pull pipe 13 is arranged on the inner wall of the emptying pipe 14 through the adjusting bolt 12 and can be pulled out from the inside of the emptying pipe 14, when the push-pull pipe 13 needs to be taken down from the inside of the emptying pipe 14, the adjusting bolt 12 is detached from the upper surfaces of the push-pull pipe 13 and the emptying pipe 14, the push-pull pipe 13 is pulled out, the push-pull pipe can be used for sampling inspection of a sample, when the sample is taken, the first push-pull pipe 16 is adjusted to block the outlet pipe 10, then the second adjusting knob 11 is controlled to slide down the second adjusting knob 11, so that the port of the emptying pipe 14 leaks out, then the push-pull pipe 13 is pulled out, and the sample passing through the plunger valve main body 1 is discharged from the port of the emptying pipe 14, thereby achieving the sampling effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a linkage three-way plunger valve, includes plunger valve main part (1), its characterized in that: an inlet pipe (2) is arranged at one end of the plunger valve main body (1), a protective pipe (9) is arranged at the other end of the plunger valve main body (1), and an outlet pipe (10) is arranged on the outer surface of one side of the protective pipe (9);

a second valve (4) is arranged on the outer surface of the upper end of the plunger valve main body (1), a limiting ring (5) is arranged on the outer surface of the upper end of the second valve (4), an adjusting pipe (6) is arranged on the outer surface of the upper end of the limiting ring (5), a sealing ring (7) is arranged on the outer surface of the upper end of the adjusting pipe (6), and a first adjusting knob (8) is arranged on the outer wall of the sealing ring (7);

the outer surface of the lower end of the first adjusting knob (8) is provided with a limiting disc (15), the limiting disc (15) is located on the inner wall of the adjusting pipe (6), and the outer wall of the limiting disc (15) is provided with a first push-pull rod (16).

2. A linked three-way spool valve according to claim 1 wherein: the plunger valve is characterized in that a valve (3) is arranged on the outer surface of the lower end of the plunger valve main body (1), a second adjusting knob (11) is arranged on the inner wall of the valve (3), a second push-pull rod (17) is arranged at the upper end of the second adjusting knob (11), an emptying pipe (14) is arranged between the valve (3) and the protective pipe (9), a push-pull pipe (13) is arranged on the inner wall of the emptying pipe (14), and an adjusting bolt (12) is arranged between the push-pull pipe (13) and the emptying pipe (14).

3. A linked three-way spool valve according to claim 1 wherein: a fixing screw is arranged between the limiting disc (15) and the first adjusting knob (8), and the outer surface of the upper end of the limiting disc (15) is detachably connected with the outer surface of the lower end of the first adjusting knob (8) through the fixing screw.

4. A linked three-way spool valve according to claim 1 wherein: be provided with between spacing disc (15) and control tube (6) and rotate the piece, the outer wall of spacing disc (15) is rotated through the inner wall that rotates piece and control tube (6) and is connected.

5. A linked three-way spool valve according to claim 1 wherein: and a connecting thread is arranged between the limiting disc (15) and the first push-pull rod (16), and the outer wall of the limiting disc (15) is movably connected with the inner wall of the first push-pull rod (16) through the connecting thread.

6. A linked three-way spool valve according to claim 2 wherein: a sliding part is arranged between the push-pull pipe (13) and the emptying pipe (14), and the outer wall of the push-pull pipe (13) is connected with the inner wall of the emptying pipe (14) in a sliding mode through the sliding part.