CN220581727U - Anti-leakage fluorine-lined ball valve - Google Patents

Abstract

The utility model discloses an anti-leakage fluorine lining ball valve, which comprises a fluorine lining ball valve body and a connecting disc, wherein the right side of the fluorine lining ball valve body is attached with the connecting disc; further comprises: the air bag is attached between the fluorine-lined ball valve body and the connecting disc, the left end of the air bag is connected with an air pipe, the air pipe is arranged in the fluorine-lined ball valve body, the top of the air pipe is connected in a sealing pipe, the sealing pipe is arranged in the fluorine-lined ball valve body, a push rod is in interference fit with the sealing pipe, and the right end of the push rod extends out of the fluorine-lined ball valve body to be attached to the surface of the connecting disc; the inside of the sealing tube is connected with a first spring. This antiseep lining fluorine ball valve installs the gasbag, can carry gas to the gasbag through the trachea through the removal of push rod, make the gasbag inflate after gas filling in then to make the gasbag can be fine laminate with lining fluorine ball valve body and connection pad between, thereby avoided the seepage to take place.

Description

Anti-leakage fluorine-lined ball valve

Technical Field

The utility model relates to the technical field of fluorine-lined ball valves, in particular to an anti-leakage fluorine-lined ball valve.

Background

The pipeline has the function of transporting objects, and in order to obstruct the transportation of the objects, the pipeline can be closed by the movement of the ball body in the fluorine-lined ball valve, so that the objects in the pipeline can be obstructed;

reference publication number is CN 211901647U's a ball valve with antiseep structure is anticorrosive, it is through the go-between, the solid fixed ring, the valve body, the locating lever, arc pad, the ring groove, the locating hole, arc groove and sealed cooperation use of filling up, when the installation, peg graft the locating lever in the inside of locating hole, at this moment, can make sealed the inside of pegging graft in the ring groove, arc pad peg graft in the inside of arc groove, and then make go-between and gu fixed ring connect closely, the sealed effect of ball valve has been improved, avoided causing the inconvenient problem of ball valve use because of the seepage, however, still there is following problem:

in actual use of the device, although the sealing gasket plays a role in sealing, when the ball valve is connected with the pipeline, the fixing nut is not screwed tightly between the pipelines, so that insufficient extrusion force between the ball valve and the pipeline can be caused, and the use effect of the sealing gasket is reduced.

Therefore, we provide an anti-leakage fluorine lining ball valve which can well solve the problems.

Disclosure of Invention

The utility model aims to provide an anti-leakage fluorine lining ball valve, which solves the problem that the sealing gasket has a reduced use effect because the fixing nut between pipelines is not screwed down when the ball valve is connected with the pipelines in the market in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-leakage fluorine lining ball valve comprises a fluorine lining ball valve body and a connecting disc, wherein the right side of the fluorine lining ball valve body is attached with the connecting disc;

further comprises:

the gasbag, laminating is between lining fluorine ball valve body and connection pad, and the left end of gasbag is connected with the trachea to the trachea sets up in lining fluorine ball valve body's inside, and tracheal top is connected in the inside of sealed tube, sealed tube sets up in lining fluorine ball valve body's inside, and sealed tube's inside interference fit has the push rod, the right-hand member of push rod stretches out lining fluorine ball valve body and the surface of connection pad laminating mutually.

Preferably, the inside of the sealing tube is connected with a first spring, and the right end of the first spring is connected with the left end of the push rod.

Through the structure setting, can make first spring play spacing effect.

Preferably, the right end of lining fluorine ball valve body rotates and is connected with the fixture block, and the outside block of fixture block is in the inside of draw-in groove, the draw-in groove is seted up in the inside of connection pad.

Through the structure, the clamping block can form a clamping mechanism with the clamping groove.

Preferably, the inner end of the clamping block is connected with a second spring, and the inner end of the second spring is connected to the inner part of the fluorine-lined ball valve body.

Through the structure, the second spring can play a limiting role.

Preferably, the inner end of the clamping block is connected with a pull rope, and the left end of the pull rope extends out of the fluorine lined ball valve body through a pulley.

Through the structure, the pull rope can drive the clamping block to rotate.

Preferably, the pulley rotates and sets up in the inside of lining fluorine ball valve body, and the pulley is provided with two sets of, there is the clearance between the inner of pulley.

Through the structure, the resistance of the stay rope to movement can be reduced through the pulley.

Compared with the prior art, the utility model has the beneficial effects that: this antiseep lining fluorine ball valve improves antiseep effect and can carry out quick connection, can make through the gasbag can improve antiseep effect to through the rotation of fixture block, make the fixture block can with draw-in groove looks block, thereby make lining fluorine ball valve body can carry out quick connection, its concrete content is as follows:

(1) The air bag is arranged, gas can be conveyed to the air bag through the gas pipe by moving the push rod, and then the air bag is inflated after the gas is filled, so that the air bag can be well attached between the fluorine lining ball valve body and the connecting disc, and leakage is avoided;

(2) The clamping block is arranged, the clamping block is jacked by the force of the second spring, the clamping block can be clamped in the clamping groove, and the fluorine lining ball valve body can be quickly connected and fixed with the connecting disc, so that the installation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of the air pipe in the front section of the utility model;

fig. 4 is a schematic diagram of a front cross-sectional structure of a fixture block according to the present utility model.

In the figure: 1. a fluorine lined ball valve body; 2. a connecting disc; 3. an air bag; 4. an air pipe; 5. sealing the tube; 6. a push rod; 7. a first spring; 8. a clamping block; 9. a second spring; 10. a clamping groove; 11. a pull rope; 12. and (3) a pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an anti-leakage fluorine lining ball valve comprises a fluorine lining ball valve body 1 and a connecting disc 2, wherein the right side of the fluorine lining ball valve body 1 is attached with the connecting disc 2; further comprises: the air bag 3 is attached between the fluorine lining ball valve body 1 and the connecting disc 2, and the left end of the air bag 3 is connected with the air pipe 4, so that the air pipe 4 is arranged in the fluorine lining ball valve body 1, the top of the air pipe 4 is connected in the sealing pipe 5, the sealing pipe 5 is arranged in the fluorine lining ball valve body 1, the push rod 6 is in interference fit in the sealing pipe 5, the right end of the push rod 6 extends out of the fluorine lining ball valve body 1 to be attached to the surface of the connecting disc 2, the first spring 7 is connected in the sealing pipe 5, and the right end of the first spring 7 is connected with the left end of the push rod 6;

referring to fig. 1 to 3, when in connection, the fluorine lined ball valve body 1 is made to be attached to the connecting disc 2, so that the push rod 6 can move towards the inside of the sealing tube 5 after being extruded, then the push rod 6 can convey gas into the air tube 4 through the sealing tube 5, the push rod 6 moves to press the first spring 7, so that the first spring 7 is stressed to compress, the push rod 6 can be pushed to reset through the first spring 7, then the gas in the air tube 4 can be conveyed into the air bag 3, then the air bag 3 can be inflated, and the air bag 3 can be attached between the fluorine lined ball valve body 1 and the connecting disc 2, and then the anti-leakage effect is achieved;

the right end of the fluorine lined ball valve body 1 is rotationally connected with a clamping block 8, the outer end of the clamping block 8 is clamped in a clamping groove 10, the clamping groove 10 is formed in the connecting disc 2, the inner end of the clamping block 8 is connected with a second spring 9, the inner end of the second spring 9 is connected in the fluorine lined ball valve body 1, the inner end of the clamping block 8 is connected with a pull rope 11, the left end of the pull rope 11 extends out of the fluorine lined ball valve body 1 through a pulley 12, the pulley 12 is rotationally arranged in the fluorine lined ball valve body 1, two groups of pulleys 12 are arranged, and a gap exists between the inner ends of the pulleys 12;

referring to fig. 1 and 4, when the lining fluorine ball valve body 1 is pushed, then the clamping block 8 is extruded to move towards the inside of the lining fluorine ball valve body 1, and the clamping block 8 moves to extrude the second spring 9, so that the second spring 9 is stressed to compress, after the lining fluorine ball valve body 1 moves to the position, the clamping block 8 is pushed by the second spring 9 to rotate, then the clamping block 8 rotates to be clamped in the clamping groove 10 again, so that the lining fluorine ball valve body 1 can be rapidly installed, the pulling rope 11 is pulled, then the pulling rope 11 moves to drive the clamping block 8 to rotate through the pulley 12, so that the clamping block 8 rotates to be separated from the clamping groove 10, and the lining fluorine ball valve body 1 can be rapidly separated from the connecting disc 2.

Working principle: when the anti-leakage fluorine lining ball valve is used, firstly, referring to fig. 1 to 3, when in connection, the fluorine lining ball valve body 1 is attached to the connecting disc 2, so that the push rod 6 moves towards the inside of the sealing tube 5 after being extruded, the push rod 6 moves to press the first spring 7, so that the first spring 7 is stressed to compress, then gas in the gas tube 4 can be conveyed towards the inside of the gas bag 3, so that the gas bag 3 can be attached between the fluorine lining ball valve body 1 and the connecting disc 2, and the anti-leakage effect is achieved;

referring to fig. 1 and 4, when the fluorine lined ball valve body 1 is pushed, after the fluorine lined ball valve body 1 moves to the position, the clamping block 8 is jacked to rotate through the second spring 9, so that the fluorine lined ball valve body 1 can be rapidly installed, the clamping block 8 is driven to rotate through the pulley 12 by pulling the pull rope 11, and then the pull rope 11 moves, so that the clamping block 8 rotates to be separated from the clamping groove 10, and the fluorine lined ball valve body 1 can be rapidly separated from the connecting disc 2.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An anti-leakage fluorine lining ball valve comprises a fluorine lining ball valve body (1) and a connecting disc (2), wherein the connecting disc (2) is attached to the right side of the fluorine lining ball valve body (1);

characterized by further comprising:

gasbag (3), laminating is between lining fluorine ball valve body (1) and connection pad (2), and the left end of gasbag (3) is connected with trachea (4) to trachea (4) set up in lining fluorine ball valve body (1)'s inside, and the inside at sealed tube (5) is connected at the top of trachea (4), sealed tube (5) set up in lining fluorine ball valve body (1)'s inside, and sealed tube (5) inside interference fit has push rod (6), lining fluorine ball valve body (1) and connection pad (2) surface laminating are stretched out to the right-hand member of push rod (6).

2. The leak-proof fluorine lined ball valve of claim 1, wherein: the inside of the sealing tube (5) is connected with a first spring (7), and the right end of the first spring (7) is connected with the left end of the push rod (6).

3. The leak-proof fluorine lined ball valve of claim 1, wherein: the right end of the fluorine lining ball valve body (1) is rotationally connected with a clamping block (8), the outer end of the clamping block (8) is clamped in a clamping groove (10), and the clamping groove (10) is formed in the connecting disc (2).

4. A leak-proof fluorine lined ball valve as defined in claim 3, wherein: the inner end of the clamping block (8) is connected with a second spring (9), and the inner end of the second spring (9) is connected to the inner part of the fluorine-lined ball valve body (1).

5. The leak-proof fluorine lined ball valve of claim 4, wherein: the inner end of the clamping block (8) is connected with a pull rope (11), and the left end of the pull rope (11) extends out of the fluorine-lined ball valve body (1) through a pulley (12).

6. The leak-proof fluorine lined ball valve of claim 5, wherein: the pulley (12) is rotatably arranged in the fluorine lined ball valve body (1), two groups of pulleys (12) are arranged, and a gap exists between the inner ends of the pulleys (12).