CN217539684U

CN217539684U - Self-locking bidirectional rotary filtering ball valve

Info

Publication number: CN217539684U
Application number: CN202221142657.8U
Authority: CN
Inventors: 林作秋
Original assignee: Yuhuan Zhongda Copper Co ltd
Current assignee: Yuhuan Zhongda Copper Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-04
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to the technical field of filtering ball valves, in particular to a self-locking bidirectional rotary filtering ball valve, which comprises a valve body, wherein a ball body is rotatably connected in the middle of the interior of the valve body, the upper end surface of the ball body is fixedly connected with a linkage rod, the top of the linkage rod is fixedly connected with a turntable, the middle outer side of the valve body is fixedly connected with a hollow block, the interior of the hollow block is slidably connected with a sliding plate, the outer side of the sliding plate is fixedly connected with a pull rod, and the inner side of the sliding plate is fixedly connected with a clamping plate; the utility model discloses in, through compression spring, pull rod, cardboard and the dead lever that sets up for the device can carry out the auto-lock to the spheroid of valve body inside, with the problem of gyration appears in solving the ball valve in the use, effectively improves the stability of spheroid in the valve body inside, and is very practical.

Description

Self-locking bidirectional rotary filtering ball valve

Technical Field

The utility model relates to a filter ball valve technical field specifically is a from locking-type bidirectional rotation filter ball valve.

Background

The ball valve, the opening and closing piece (spheroid) is driven by the valve stem, and the valve of making rotary motion around the ball valve axis, can also be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of the hard seal V-type ball valve and the metal valve seat of the build-up welding carbide, the medium that is particularly useful for containing fibre, tiny solid particle etc., and the multiple-way ball valve not only can nimble control the confluence of medium, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway and make two other passageways link to each other simultaneously, but the ball valve on the market does not have self-lock device, this leads to the ball valve to appear the condition of gyration in the in-process of using easily, stability is relatively poor, consequently, propose a self-locking type two-way rotary filter ball valve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from locking-type two-way rotatory ball valve that filters makes it can solve the ball valve and appear the problem of gyration in the use.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a from locking-type two-way rotatory ball valve that filters, includes the valve body, the inside middle rotation of valve body is connected with the spheroid, spheroid up end fixedly connected with trace, trace top fixedly connected with carousel, trace outside regulation is connected with the dead lever, outside fixedly connected with cavity piece in the middle of the valve body, the inside sliding connection of cavity piece has the sliding plate, sliding plate outside fixedly connected with pull rod, the inboard fixedly connected with cardboard of sliding plate.

Preferably, the inside of valve body top is connected with the trace rotation, pull rod outside sliding connection has compression spring, compression spring outside top and cavity piece fixed connection, compression spring inboard and sliding plate fixed connection, pull rod outside fixed connection has the pull ring, the inside outside and the pull rod sliding connection of cavity piece, the cardboard outside and cavity piece and valve body sliding connection, the dead lever outside and cardboard contact.

Preferably, the number of the hollow blocks and the clamping plates is 4, and the hollow blocks and the clamping plates are distributed in four directions, namely front, back, left and right, above the valve body.

Preferably, the number of the fixed rods is the same as that of the clamping plates, double-faced grooves are formed in the inner sides of the clamping plates, and the width of each double-faced groove in the inner sides of the clamping plates is the same as the diameter of the cross section of each fixed rod.

Preferably, the outer side of the inside of the hollow block is provided with a sliding groove, and the width of the sliding groove on the outer side of the inside of the hollow block is the same as the length of the outer side of the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through compression spring, pull rod, cardboard and the dead lever that sets up for the device can carry out the auto-lock to the spheroid of valve body inside, with the problem of gyration appears in solving the ball valve in the use, effectively improves the stability of spheroid in the valve body inside, and is very practical.

Drawings

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

FIG. 2 is a schematic view of the interior of the hollow block of the present invention;

figure 3 is the utility model discloses a cardboard spatial structure sketch map.

In the figure: 1-valve body, 2-sphere, 3-linkage rod, 4-rotary table, 5-fixed rod, 6-hollow block, 7-snap-gauge, 8-pull ring, 9-sliding plate, 10-pull rod, 11-compression spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a self-locking bidirectional rotary filtering ball valve comprises a valve body 1, a ball body 2 is rotatably connected in the middle of the inside of the valve body 1, a linkage rod 3 is fixedly connected on the upper end face of the ball body 2, a rotary disc 4 is fixedly connected on the top of the linkage rod 3, a fixed rod 5 is fixedly connected on the outer side of the linkage rod 3, a hollow block 6 is fixedly connected on the outer side of the middle of the valve body 1, a sliding plate 9 is slidably connected in the hollow block 6, a pull rod 10 is fixedly connected on the outer side of the sliding plate 9, a clamping plate 7 is fixedly connected on the inner side of the sliding plate 9, the inside of the upper part of the valve body 1 is rotatably connected with the linkage rod 3, a compression spring 11 is slidably connected on the outer side of the pull rod 10, the top end of the outer side of the compression spring 11 is fixedly connected with the hollow block 6, the inner side of the compression spring 11 is fixedly connected with the sliding plate 9, a pull ring 8 is fixedly connected on the outer side of the pull rod 6, the outer side of the clamping plate 7 is slidably connected with the hollow block 6 and the valve body 1, the outer side of the clamping plate 5 is in contact with the clamping plate 7, the compression spring 11, the pull rod 10, the clamping plate 7 and the fixed rod 5, the number of the hollow blocks 6 and the snap-gauge 7 is 4, and the hollow blocks 6 and the snap-gauge 7 are distributed at four positions of front, back, left and right above the valve body 1, the number of the fixing rods 5 is the same as that of the clamping plates 7, double-sided grooves are arranged on the inner sides of the clamping plates 7, the width of the double-sided grooves on the inner sides of the clamping plates 7 is the same as the diameter of the cross section of the fixing rods 5, meanwhile, the outer side of the inside of the hollow block 6 is provided with a sliding chute, and the width of the sliding chute at the outer side of the inside of the hollow block 6 is the same as the length of the outer side of the sliding plate 9, so that the device can carry out self-locking on the ball body 2 in the valve body 1, the problem of the ball valve gyration appears in the use in order to solve, effectively improve spheroid 2 in the inside stability of valve body 1, it is very practical.

The working process is as follows: when the ball valve needs to be opened or closed, four pull rings 8 are pulled, the pull rings 8 drive the pull rods 10 and the sliding plates 9 to slide towards the outside in the hollow blocks 6, the compression springs 11 deform, the sliding plates 9 drive the clamping plates 7 to slide towards the hollow blocks 6, at the moment, the rotary disc 4 of an operator can rotate, the rotary disc 4 drives the linkage rods 3, the spheres 2 are enabled to rotate in the valve body 1, the pull rings 8 can be loosened when the rotary disc 4 rotates, the clamping plates 7 are automatically reset by the characteristics of the compression springs 11, when the linkage rods 3 rotate to 90 degrees, the fixing rods 5 are clamped by the clamping plates 7, the linkage rods 3 cannot be followed by the linkage rods to rotate, the self-locking function is realized, and the ball valve is very practical.

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

Claims

1. The utility model provides a from locking-type two-way rotatory ball valve that filters, includes valve body (1), its characterized in that: the ball valve is characterized in that a ball body (2) is rotatably connected to the middle of the inside of the valve body (1), a linkage rod (3) is fixedly connected to the upper end face of the ball body (2), a turntable (4) is fixedly connected to the top of the linkage rod (3), a fixing rod (5) is fixedly connected to the outer side of the linkage rod (3), a hollow block (6) is fixedly connected to the outer side of the valve body (1), a sliding plate (9) is slidably connected to the inside of the hollow block (6), a pull rod (10) is fixedly connected to the outer side of the sliding plate (9), and a clamping plate (7) is fixedly connected to the inner side of the sliding plate (9).

2. The self-locking bidirectional rotary filtering ball valve according to claim 1, characterized in that: the valve body (1) top is inside to be connected with trace (3) rotation, pull rod (10) outside sliding connection has compression spring (11), compression spring (11) outside top and cavity piece (6) fixed connection, compression spring (11) inboard and sliding plate (9) fixed connection, pull rod (10) outside fixed connection has pull ring (8), the inside outside and pull rod (10) sliding connection of cavity piece (6), cardboard (7) outside and cavity piece (6) and valve body (1) sliding connection, dead lever (5) outside and cardboard (7) contact.

3. The self-locking bidirectional rotary filtering ball valve according to claim 1, characterized in that: the number of the hollow blocks (6) and the clamping plates (7) is 4, and the hollow blocks (6) and the clamping plates (7) are distributed in four directions, namely front, back, left and right, above the valve body (1).

4. The self-locking bidirectional rotary filtering ball valve according to claim 2, characterized in that: the quantity of dead lever (5) is the same with the quantity of cardboard (7), and cardboard (7) inboard is equipped with two-sided recess, and the inboard two-sided recess width of cardboard (7) is the same with the cross section diameter of dead lever (5).

5. The self-locking bidirectional rotary filtering ball valve according to claim 1, characterized in that: the outer side of the inside of the hollow block (6) is provided with a sliding chute, and the width of the sliding chute on the outer side of the inside of the hollow block (6) is the same as the length of the outer side of the sliding plate (9).