CN220688067U

CN220688067U - Hard seal telescopic butterfly valve

Info

Publication number: CN220688067U
Application number: CN202322432577.7U
Authority: CN
Inventors: 赵溥
Original assignee: Tianjin Jintong Valve Manufacturing Co ltd
Current assignee: Tianjin Jintong Valve Manufacturing Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-03-29
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of butterfly valves, and discloses a hard seal telescopic butterfly valve, which comprises a mounting assembly, wherein the mounting assembly comprises; the two sides of the butterfly valve are symmetrically provided with a first butt joint disc; the mounting grooves are symmetrically formed in the outer side wall of the first butt joint disc; this hard seal butterfly valve that stretches out and draws back, through offer the mounting groove at the lateral wall symmetry of butt joint dish one, then set up the telescopic link in the inboard bottom of mounting groove, set up the fly leaf in the one end of telescopic link, set up the mounting panel in one side of fly leaf, can drive the telescopic link through tensile fly leaf like this and can carry out the round trip movement, thereby make the subsequent installation, butt joint through the slide bar that makes butt joint dish lateral wall symmetry set up and the spout that a butt joint dish inside wall symmetry set up, then push down the fly leaf with both sides and make the mounting panel spacing to butt joint dish two, then fix through the bolt, the device conveniently butt joint the butt joint of butt joint dish one and butt joint dish two, conveniently fix, the operating efficiency has been increased.

Description

Hard seal telescopic butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a hard seal telescopic butterfly valve.

Background

The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, and can be used for controlling the opening and closing of low-pressure pipeline medium, and the butterfly valve is a valve in which a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like, and mainly has the functions of cutting off and throttling on a pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.

According to the sealing part which is recorded in the Chinese patent disclosure CN219102053U and is arranged on the left connecting disc and the right connecting disc, when the butterfly valve is connected with pipelines on two sides, the butterfly valve can be sealed firmly by extruding with the inner wall of the pipeline, so that the sealing stability of the butterfly valve is greatly improved, the use safety of the butterfly valve is further improved, and the detachable elastic tube which is arranged in the scheme ensures that the butterfly valve has the function of compensating the connection position when being connected with the pipeline, the connection efficiency of the butterfly valve is greatly improved, and the butterfly valve is convenient to detach and maintain in the later stage.

The mode that above-mentioned patent through increasing the elastic tube increases the connection effect of butterfly valve, but the device need make the installation department carry out butt joint installation when the installation, and the operation is comparatively inconvenient, influences the operating efficiency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a hard seal telescopic butterfly valve which has the advantage of convenient installation and solves the problems that the installation between the existing butterfly valve and an elastic tube is inconvenient and the operation efficiency is affected.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hard seal telescoping butterfly valve comprising a mounting assembly, the mounting assembly comprising; the two sides of the butterfly valve are symmetrically provided with a first butt joint disc; the mounting grooves are symmetrically formed in the outer side wall of the first butt joint disc; the telescopic rod is arranged at the bottom of the inner side of the mounting groove; the movable plate is arranged at the top of the telescopic rod; the mounting plate is arranged on one side of the movable plate; the second butt joint disc is arranged on the inner side wall of the first butt joint disc on one side; the elastic tube is arranged on the inner side wall of the second butt joint disc; the sliding rod is symmetrically arranged on the outer side wall of the second butt joint disc; the chute is symmetrically arranged on the inner side wall of the first butt joint disc.

Preferably, an auxiliary assembly is arranged on one side of the first butt joint disc, and the auxiliary assembly comprises; the butt joint groove is symmetrically arranged on one side of the first butt joint disc and one side of the second butt joint disc.

Preferably, the inner side opposite surfaces of the butt joint groove are symmetrically provided with anti-slip pads.

Preferably, a sealing gasket is arranged on the inner side wall of the first butt joint disc.

Preferably, one side of the chute is inclined.

Preferably, rubber pads are symmetrically arranged on opposite surfaces of the inner side of the sliding groove.

Preferably, the telescopic rod is connected with the movable plate through a bolt.

Preferably, the outer side wall of the first butt joint disc is provided with a plurality of groups of anti-skid grooves.

(III) beneficial effects

Compared with the prior art, the utility model provides a hard sealing telescopic butterfly valve, which has the following beneficial effects:

this hard seal butterfly valve that stretches out and draws back, through offer the mounting groove at the lateral wall symmetry of butt joint dish one, then set up the telescopic link in the inboard bottom of mounting groove, set up the fly leaf in the one end of telescopic link, set up the mounting panel in one side of fly leaf, can drive the telescopic link through tensile fly leaf like this and can carry out the round trip movement, thereby make the subsequent installation, butt joint through the slide bar that makes butt joint dish lateral wall symmetry set up and the spout that a butt joint dish inside wall symmetry set up, then push down the fly leaf with both sides and make the mounting panel spacing to butt joint dish two, then fix through the bolt, the device conveniently butt joint the butt joint of butt joint dish one and butt joint dish two, conveniently fix, the operating efficiency has been increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a side-to-side docking tray of the present utility model;

FIG. 3 is a schematic view of the front surface of the elastic tube according to the present utility model;

FIG. 4 is a schematic view of an inner structure of a side docking tray according to the present utility model.

In the figure:

1. a mounting assembly; 11. butterfly valve; 12. a first butt joint disc; 121. a mounting groove; 13. a telescopic rod; 14. a movable plate; 15. a mounting plate; 16. a second butt joint disc; 17. an elastic tube; 18. a slide bar; 19. a chute;

2. an auxiliary component; 21. a butt joint groove; 22. an anti-slip pad; 23. a sealing gasket; 24. a rubber pad; 25. an anti-skid slot.

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.

Example 1

Referring to fig. 1-4, a hard seal telescopic butterfly valve comprises a mounting assembly 1, wherein two sides of the butterfly valve 11 are symmetrically provided with a first butt joint disc 12; the mounting grooves 121 are symmetrically formed in the outer side wall of the first butt joint disc 12; the telescopic rod 13 is arranged at the bottom of the inner side of the mounting groove 121; the movable plate 14 is arranged at the top of the telescopic rod 13; a mounting plate 15 is provided on one side of the movable plate 14; the installation groove 121 is symmetrically formed in the outer side wall of the first butt joint disc 12, then the telescopic rod 13 is arranged at the bottom of the inner side of the installation groove 121, the movable plate 14 is arranged at one end of the telescopic rod 13, and the installation plate 15 is arranged at one side of the movable plate 14, so that the telescopic rod 13 can be driven to move back and forth by stretching the movable plate 14, and the subsequent installation is convenient;

the second butt-joint tray 16 is arranged on the inner side wall of the first butt-joint tray 12; the elastic tube 17 is arranged on the inner side wall of the second butt joint disc 16; the sliding rod 18 is symmetrically arranged on the outer side wall of the second butt joint disc 16; the sliding chute 19 is symmetrically arranged on the inner side wall of the first butt joint disc 12; slide bar 18 through making butt joint dish second 16 lateral wall symmetry set up and butt joint dish first 12 inside wall symmetry set up spout 19 dock, then push down the fly leaf 14 of both sides and make mounting panel 15 carry out spacingly to butt joint dish second 16, then fix through the bolt, the device conveniently dock joint dish first 12 and butt joint dish second 16, conveniently fix, has increased the operating efficiency.

Example two

The auxiliary assembly 2 is added on the basis of the first embodiment.

Referring to fig. 1-4, an auxiliary assembly 2 is disposed on one side of the first docking tray 12, and docking slots 21 are symmetrically disposed on one sides of the first docking tray 12 and the second docking tray 16; the butt joint grooves 21 are symmetrically formed in one side of the first butt joint disc 12 and one side of the second butt joint disc 16, so that the mounting plate 15 can be limited, and the structural stability of the mounting plate 15 can be improved; anti-slip pads 22 are symmetrically arranged on the inner opposite surfaces of the butt joint grooves 21; the anti-slip pads 22 are symmetrically arranged on the inner opposite surfaces of the butt joint groove 21, so that the butt joint of the mounting plate 15 and the butt joint groove 21 is more stable; the inner side wall of the first butt joint disc 12 is provided with a sealing gasket 23; by arranging the sealing gasket 23 on the inner side wall of the first butt joint disc 12, the butt joint disc 12 and the second butt joint disc 16 can be more airtight; one side of the chute 19 is inclined; by providing one side of the chute 19 to be inclined, this may allow for a more stable interface of the slide bar 18 with the chute 19; rubber pads 24 are symmetrically arranged on the inner opposite surfaces of the sliding grooves 19; rubber pads 24 are symmetrically arranged on the inner opposite surfaces of the sliding groove 19, so that the sliding rod 18 and the sliding groove 19 are in butt joint more stably; the telescopic rod 13 is connected with the movable plate 14 through a bolt; the telescopic rod 13 is connected with the movable plate 14 through bolts, so that the movable plate 14 is convenient to be detached for replacement later; the outer side wall of the first butt joint disc 12 is provided with a plurality of groups of anti-skid grooves 25; by providing a plurality of sets of anti-slip grooves 25 on the outer side wall of the first docking tray 12, the phenomenon of hand slipping during subsequent docking installation can be avoided.

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

Claims

1. A hard seal flexible butterfly valve is characterized in that: comprising a mounting assembly (1), the mounting assembly (1) comprising;

the butterfly valve (11), two sides of the butterfly valve (11) are symmetrically provided with a first butt joint disc (12);

the mounting grooves (121) are symmetrically formed in the outer side wall of the first butt joint disc (12);

a telescopic rod (13) arranged at the bottom of the inner side of the mounting groove (121);

a movable plate (14) arranged at the top of the telescopic rod (13);

a mounting plate (15) provided on one side of the movable plate (14);

a second butt-joint disc (16) arranged on the inner side wall of the first butt-joint disc (12) on one side;

an elastic tube (17) arranged on the inner side wall of the second butt joint disc (16);

the sliding rod (18) is symmetrically arranged on the outer side wall of the second butt joint disc (16);

the sliding groove (19) is symmetrically arranged on the inner side wall of the first butt joint disc (12).

2. The hard seal butterfly valve of claim 1, wherein: an auxiliary assembly (2) is arranged on one side of the first butt joint disc (12), and the auxiliary assembly (2) comprises;

and the butt joint groove (21) is symmetrically arranged on one side of the butt joint disc I (12) and one side of the butt joint disc II (16).

3. A hard seal telescoping butterfly valve according to claim 2, wherein: anti-slip pads (22) are symmetrically arranged on opposite surfaces of the inner side of the butt joint groove (21).

4. A hard seal telescoping butterfly valve according to claim 3, wherein: the inner side wall of the first butt joint disc (12) is provided with a sealing gasket (23).

5. The hard seal butterfly valve of claim 4, wherein: one side of the chute (19) is inclined.

6. The hard seal butterfly valve of claim 5, wherein: rubber pads (24) are symmetrically arranged on opposite surfaces of the inner side of the sliding groove (19).

7. The hard seal butterfly valve of claim 6, wherein: the telescopic rod (13) is connected with the movable plate (14) through bolts.

8. The hard seal butterfly valve of claim 7, wherein: the outer side wall of the first butt joint disc (12) is provided with a plurality of groups of anti-skid grooves (25).