CN220505868U - Cut-off ball valve - Google Patents

Abstract

The utility model discloses a cut-off ball valve, which relates to the technical field of ball valves and comprises a first connecting box, a second connecting box, a ball valve body, a first rotating shaft and a handle, wherein the top of the ball valve body is fixedly connected with the first rotating shaft, the top of the first rotating shaft is fixedly connected with the handle, four corners of the first connecting box are fixedly connected with a first rectangular block, the middle part of the first rectangular block is provided with a connecting hole, four corners of the second connecting box are fixedly connected with a second rectangular block, the front side of the second rectangular block is fixedly connected with a pin, the upper part and the lower part of the pin are provided with a placing groove, the middle part of the pin is provided with a connecting piece, the top and the bottom of the connecting piece are fixedly connected with one end of a spring, the spring is in sliding connection with the placing groove, the other end of the spring is fixedly connected with a buckle, and the buckle is matched with the connecting hole for use.

Description

Cut-off ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a cut-off ball valve.

Background

And the opening and closing piece (ball body) is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels. The valve should be installed generally horizontally in the pipeline. The ball valve is divided into: pneumatic ball valve, electric ball valve, manual ball valve.

Through retrieving, chinese patent grant number CN 206723525U's patent discloses a gas shutoff ball valve, relates to ball valve technical field, includes: the utility model provides a valve body, a spheroid that is located the valve body inside and be used for rotating the spheroidal valve rod of control, the one end of valve body is equipped with the fluid inlet end, and the other end of valve body is provided with the fluid outlet end, wherein, still is equipped with the runner between fluid inlet end and the spheroid, still includes: the filter screen is arranged in the fluid inlet end and is connected with the inner wall of the fluid inlet end in a clamping and embedding manner; the cutter is arranged between the filter screen and the flow channel, and is tightly pressed with the inner wall of the valve body through a pressing nut, so that the cutter can be prevented from shifting in the prior art through a threaded connection mode, the use function of the cut-off ball valve is guaranteed, the safety of a gas pipeline is improved, but the valve seat is inconvenient to detach in the prior art, and therefore the valve is inconvenient to maintain when the ball valve breaks down.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cut-off ball valve, which solves the problem that the valve seats in the prior art are inconvenient to detach, so that the maintenance is inconvenient when the ball valve breaks down.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a cut off ball valve, includes first connection box, second connection box, ball valve body, first axis of rotation and handle, the second connection box is connected on first connection box right side, connect the ball valve body between first connection box and the second connection box, the opening is seted up at ball valve body middle part, the first axis of rotation of ball valve body top fixed connection, first axis of rotation top fixed connection handle, first rectangle piece of first connection box four corners fixed connection, the connecting hole is seted up at first rectangle piece middle part, second connection box four corners fixed connection second rectangle piece, second rectangle piece front side fixed connection pin, the standing groove is seted up on pin upper portion and lower part, the pin middle part is equipped with the connection piece, connection piece top and bottom fixed connection spring one end, sliding connection between spring and the standing groove, spring other end fixed connection buckle, the cooperation is used between buckle and the connecting hole.

Preferably, the front side of the first connecting box is fixedly connected with a limiting rod, the front side of the second connecting box is provided with a limiting hole, and the limiting rod is connected with the limiting hole.

Preferably, the first arc-shaped groove is formed in the middle of the front side of the first connecting box, the second arc-shaped groove is formed in the middle of the front side of the second connecting box, and the first rotating shaft is connected between the first arc-shaped groove and the second arc-shaped groove at the upper part.

Preferably, the ball valve body bottom fixed connection second axis of rotation, be connected the second axis of rotation between lower part first arc wall and the second arc wall, second axis of rotation bottom fixed connection spacing ring.

Preferably, the front sides of the first connecting box and the second connecting box are respectively provided with an annular connecting groove, and the inside of the annular connecting grooves is connected with a sealing gasket.

Preferably, the middle parts of the first connecting box and the second connecting box are provided with pipeline connecting holes.

The utility model provides a cut-off ball valve. The beneficial effects are as follows:

this cut-off ball valve, ball valve both ends connecting seat convenient to detach to be convenient for maintain the ball valve.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the connection structure of the ball valve body of the present utility model;

FIG. 4 is a schematic view of a first connector box according to the present utility model;

FIG. 5 is a schematic view of a second connector box according to the present utility model;

FIG. 6 is a cross-sectional view of a pin according to the present utility model;

FIG. 7 is a schematic diagram of a distribution structure of a placement tank according to the present utility model.

In the figure, 1, a first connection box; 2. a second connection box; 3. a ball valve body; 301. an opening; 4. a first rotation shaft; 5. a grip; 6. a first rectangular block; 7. a connection hole; 8. a second rectangular block; 9. a pin; 10. a placement groove; 11. a connecting sheet; 12. a spring; 13. a buckle; 14. a limit rod; 15. a limiting hole; 16. a first arc-shaped groove; 17. a second arc-shaped groove; 18. a second rotation shaft; 19. a limiting ring; 20. an annular connecting groove; 21. a sealing gasket; 22. and a pipe connecting hole.

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. 1-7, the embodiment of the present utility model provides a technical solution: the utility model provides a cut off ball valve, includes first connection box 1, second connection box 2, ball valve body 3, first axis of rotation 4 and handle 5, first connection box 1 right side connects second connection box 2, connect ball valve body 3 between first connection box 1 and the second connection box 2, opening 301 is seted up at ball valve body 3 middle part, first axis of rotation 4 of ball valve body 3 top fixed connection, first axis of rotation 4 top fixed connection handle 5, first rectangle piece 6 of first connection box 1 four corners fixed connection, connecting hole 7 is seted up at first rectangle piece 6 middle part, second connection box 2 four corners fixed connection second rectangle piece 8, second rectangle piece 8 front side fixed connection pin 9, standing groove 10 is seted up on pin 9 upper portion and lower part, pin 9 middle part is equipped with connection piece 11, connection piece 11 top and bottom fixed connection spring 12 one end, sliding connection between spring 12 and the standing groove 10, spring 12 other end fixed connection buckle 13, cooperation between buckle 13 and connecting hole 7 uses, thereby take place between the cooperation between the first connection box 2 and the second connection box 2 when the fault is convenient for take place to the assembly to the first connection box 3.

The limiting rod 14 is fixedly connected to the front side of the first connecting box 1, the limiting hole 15 is formed in the front side of the second connecting box 2, the limiting rod 14 is connected with the limiting hole 15, the limiting rod 14 and the limiting hole 15 are matched for use, limiting can be carried out when the first connecting box 1 is connected with the second connecting box 2, and accordingly connection is facilitated.

The first arc groove 16 is arranged up and down in the middle of the front side of the first connecting box 1, the second arc groove 17 is arranged up and down in the middle of the front side of the second connecting box 2, the first rotating shaft 4 is connected between the first arc groove 16 and the second arc groove 17 on the upper part, and the components are matched for use, so that the sealing performance can be improved.

The ball valve body 3 bottom fixed connection second axis of rotation 18, connect second axis of rotation 18 between lower part first arc wall 16 and the second arc wall 17, second axis of rotation 18 bottom fixed connection spacing ring 19, setting up of second axis of rotation 18 can provide the assistance when ball valve body 3 rotates, and setting up of spacing ring 19 can avoid ball valve body 3 to reciprocate.

The annular connecting grooves 20 are formed in the front sides of the first connecting box 1 and the second connecting box 2, the sealing gaskets 21 are connected inside the annular connecting grooves 20, and the sealing gaskets 21 can keep good air tightness when the ball valve body 3 rotates, so that gaps are formed between the ball valve body 3 and the first connecting box 1 and between the ball valve body and the second connecting box 2.

The middle parts of the first connecting box 1 and the second connecting box 2 are provided with pipeline connecting holes 22, and the arrangement of the pipeline connecting holes 22 provides guarantee for pipeline connection.

Working principle: when the ball valve is used, the pipeline connecting holes 22 at two ends of the first connecting box 1 and the second connecting box 2 are connected with the pipeline, the handle 5 is held, the first rotating shaft 4 is rotated, the first rotating shaft 4 drives the ball valve body 3 to rotate, the second rotating shaft 18 rotates along with the ball valve body 3 in the process, the limiting ring 19 can limit the ball valve body 3, the ball valve body 3 is prevented from moving up and down, ventilation can be carried out when the opening 301 rotates to the direction of the pipeline connecting hole 22, when the ball valve body 3 is required to be maintained, the two hands are directed downwards to press the buckle 13, at this time, the spring 12 is stressed and compressed, the first connecting box 1 is pulled outwards until the buckle 13 is completely separated from the connecting hole 7, and then the first connecting box 1 and the second connecting box 2 are separated, so that the maintenance of the ball valve body 3 is realized.

The utility model relates to a first connecting box, which comprises a first connecting box and a second connecting box; 2. a second connection box; 3. a ball valve body; 301. an opening; 4. a first rotation shaft; 5. a grip; 6. a first rectangular block; 7. a connection hole; 8. a second rectangular block; 9. a pin; 10. a placement groove; 11. a connecting sheet; 12. a spring; 13. a buckle; 14. a limit rod; 15. a limiting hole; 16. a first arc-shaped groove; 17. a second arc-shaped groove; 18. a second rotation shaft; 19. a limiting ring; 20. an annular connecting groove; 21. a sealing gasket; 22. the pipeline connecting hole and the parts are all universal standard parts or parts known to the person skilled in the art, and the structure and the principle of the pipeline connecting hole are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a cut off ball valve, includes first connection box (1), second connection box (2), ball valve body (3), first axis of rotation (4) and handle (5), second connection box (2) are connected on first connection box (1) right side, connect ball valve body (3) between first connection box (1) and second connection box (2), opening (301) are seted up at ball valve body (3) middle part, first axis of rotation (4) of ball valve body (3) top fixed connection, first axis of rotation (4) top fixed connection handle (5), its characterized in that: the novel connecting box comprises a first connecting box (1), a first rectangular block (6) fixedly connected with four corners, a connecting hole (7) is formed in the middle of the first rectangular block (6), a second rectangular block (8) is fixedly connected with four corners of a second connecting box (2), a pin (9) is fixedly connected to the front side of the second rectangular block (8), a holding groove (10) is formed in the upper portion and the lower portion of the pin (9), a connecting sheet (11) is arranged in the middle of the pin (9), one end of a spring (12) is fixedly connected to the top and the bottom of the connecting sheet (11), the spring (12) is slidably connected with the holding groove (10), a buckle (13) is fixedly connected to the other end of the spring (12), and the buckle (13) is matched with the connecting hole (7).

2. The cutoff ball valve as recited in claim 1 wherein: the limiting rod (14) is fixedly connected to the front side of the first connecting box (1), the limiting hole (15) is formed in the front side of the second connecting box (2), and the limiting rod (14) is connected with the limiting hole (15).

3. The cutoff ball valve as recited in claim 1 wherein: the first arc-shaped groove (16) is formed in the middle of the front side of the first connecting box (1) up and down, the second arc-shaped groove (17) is formed in the middle of the front side of the second connecting box (2) up and down, and the first rotating shaft (4) is connected between the first arc-shaped groove (16) on the upper portion and the second arc-shaped groove (17).

4. The cutoff ball valve as recited in claim 1 wherein: the ball valve is characterized in that the bottom of the ball valve body (3) is fixedly connected with a second rotating shaft (18), the second rotating shaft (18) is connected between the first arc-shaped groove (16) at the lower part and the second arc-shaped groove (17), and the bottom of the second rotating shaft (18) is fixedly connected with a limiting ring (19).

5. The cutoff ball valve as recited in claim 1 wherein: annular connecting grooves (20) are formed in the front sides of the first connecting box (1) and the second connecting box (2), and sealing gaskets (21) are connected inside the annular connecting grooves (20).

6. The cutoff ball valve as recited in claim 1 wherein: the middle parts of the first connecting box (1) and the second connecting box (2) are provided with pipeline connecting holes (22).