CN212868538U

CN212868538U - Pipeline ball valve that leak protection performance is good

Info

Publication number: CN212868538U
Application number: CN202020940299.XU
Authority: CN
Inventors: 朱建华
Original assignee: Jiangsu Gemex Valve Co Ltd
Current assignee: Yiyida New Energy Technology Development (Dalian) Co.,Ltd.
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a pipeline ball valve with good leakage-proof performance, which belongs to the field of pipeline ball valves, and comprises a ball valve body and a collecting box positioned below the ball valve body, wherein the collecting box is connected with two collecting pipes which are respectively connected on the ball valve body, a valve core is arranged in the ball valve body, the ball valve body is rotatably provided with a valve rod, the bottom end of the valve rod is connected with the valve core, the valve rod is provided with a handle, one side of the bottom of the handle is welded with a connecting rod, the ball valve body is fixed with a mounting plate, the mounting plate is provided with a chute, the chute is connected with a slide block in a sliding way, the bottom end of the connecting; the utility model relates to a novelty reduces remaining of liquid in the ball valve, reduces the corruption of liquid to the ball valve, can lock the valve rod simultaneously, improves the stability of the inside use of ball valve body, has guaranteed the leakproofness of ball valve, and leak protection performance is good, is worth promoting.

Description

Pipeline ball valve that leak protection performance is good

Technical Field

The utility model belongs to the technical field of the pipeline ball valve, concretely relates to pipeline ball valve that leak protection performance is good.

Background

Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves.

Traditional ball valve is when closing, always can remain liquid in the ball valve, can corrode the valve body for a long time, reduces the life of ball valve, and the valve rod of current ball valve does not have locking function, uses for a long time, can become flexible under the striking of medium, and the progress has reduced the life of ball valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline ball valve that leak protection performance is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline ball valve with good leakage-proof performance comprises a ball valve body and a collecting box positioned below the ball valve body, wherein the collecting box is connected with two collecting pipes, and two collecting pipes are respectively connected on the ball valve body, a valve core is arranged in the ball valve body, a valve rod is rotatably arranged on the ball valve body, the bottom end of the valve rod is connected with the valve core, and install the handle on the valve rod, the welding of one side of handle bottom has the connecting rod, be fixed with the mounting panel on the ball valve body, the spout has been seted up on the mounting panel, sliding connection has the slider in the spout, the bottom of connecting rod is connected with on the slider, be provided with the passageway in the case, the bottom of passageway is provided with the water conservancy diversion piece, the fixed slot has been seted up on the slider, a plurality of through-holes one have been seted up on the mounting panel, through-hole two has been seted up to the one end of through-hole one, be provided with the fixed block in the.

In a preferred embodiment, the mounting plate has a fan-shaped structure, and the sliding groove has an arc-shaped structure.

By adopting the scheme, the sliding groove with the arc-shaped structure is the same as the moving track of the handle, so that the movement of the handle is not influenced.

In a preferred embodiment, the flow guide block is of an arc-shaped structure, and the surface of the flow guide block is coated with a corrosion-resistant coating.

By adopting the scheme, the guide block with the arc-shaped structure can guide out the liquid remained in the ball valve body, so that the corrosion to the ball valve body is reduced.

In a preferred embodiment, the first through hole is communicated with the sliding chute, and the plurality of first through holes are distributed on the side wall of the sliding chute in a circumferential array.

By adopting the scheme, the through holes are distributed in an array mode, the distribution of the first through holes is consistent with the moving track of the sliding block, and the sliding block is conveniently limited.

As a preferred embodiment, the fixed block is matched with the fixed groove in size, and a pull block is installed on the side wall of the movable rod far away from the fixed block.

By adopting the scheme, the fixing block can be inserted into the fixing groove, so that the position of the sliding block is fixed, and the sliding block fixing device is simple and convenient.

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

according to the pipeline ball valve with good leakage-proof performance, the collecting box, the collecting pipe, the valve core, the channel, the flow guide block and the like are arranged, when the ball valve is closed, the position of the channel on the valve core corresponds to the position of the collecting pipe, so that residual liquid is guided out through the arc-shaped flow guide block and is collected and utilized by the collecting box, the corrosion of the liquid to the ball valve is reduced, the service life of the ball valve is prolonged, and the pipeline ball valve is worthy of popularization;

this pipeline ball valve that leak protection performance is good is through setting up mounting panel, connecting rod, slider, fixed slot, through-hole one, through-hole two, fixed block and movable rod isotructure, when opening the ball valve or closing the ball valve, accomplishes the locking to the valve rod through the location to the slider, and all can lock in a plurality of positions, and the flow size of convenient control ball valve improves the stability of the inside use of ball valve body, is worth promoting.

Drawings

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

fig. 2 is a cross-sectional view of the ball valve body of the present invention;

fig. 3 is a schematic structural diagram of the valve element of the present invention;

FIG. 4 is a side cross-sectional view of the ball valve body of the present invention;

fig. 5 is a top view of the mounting plate of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure: 1. a ball valve body; 2. a collection box; 3. a collection pipe; 4. a valve core; 5. a valve stem; 6. a handle; 7. a connecting rod; 8. mounting a plate; 9. a chute; 10. a slider; 11. a channel; 12. a flow guide block; 13. fixing grooves; 14. a first through hole; 15. a second through hole; 16. a fixed block; 17. a movable rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the utility model provides a pipeline ball valve with good leakage-proof performance, which comprises a ball valve body 1 and a collecting box 2 positioned below the ball valve body 1, wherein the collecting box 2 is connected with two collecting pipes 3, the two collecting pipes 3 are respectively connected with the ball valve body 1, a valve core 4 is arranged in the ball valve body 1, a valve rod 5 is rotatably arranged on the ball valve body 1, the bottom end of the valve rod 5 is connected with the valve core 4, a handle 6 is arranged on the valve rod 5, a connecting rod 7 is welded on one side of the bottom of the handle 6, a mounting plate 8 is fixed on the ball valve body 1, a chute 9 is arranged on the mounting plate 8, the mounting plate 8 is of a fan-shaped structure; the sliding groove 9 with the arc structure has the same moving track as the handle 6, and the moving of the handle 6 is not influenced.

A sliding block 10 is connected in the sliding groove 9 in a sliding manner, the bottom end of the connecting rod 7 is connected with the sliding block 10, a channel 11 is arranged in the valve core 4, a guide block 12 is arranged at the bottom of the channel 11, the guide block 12 is of an arc-shaped structure, and the surface of the guide block 12 is coated with corrosion-resistant paint (see fig. 2-4); the guide block 12 with the arc structure can guide out the liquid remained in the ball valve body 1, so that the corrosion to the ball valve body 1 is reduced.

A fixing groove 13 is formed in the sliding block 10, a plurality of first through holes 14 are formed in the mounting plate 8, the first through holes 14 are communicated with the sliding groove 9, and the plurality of first through holes 14 are distributed on the side wall of the sliding groove 9 in a circumferential array (see fig. 5-6); the first through holes 14 are distributed in an array mode, the distribution of the first through holes 14 is consistent with the moving track of the sliding block 10, and the sliding block 10 is conveniently limited.

One end of the first through hole 14 is provided with a second through hole 15, a fixed block 16 is arranged in the first through hole 14, a movable rod 17 is arranged in the second through hole 15 in an interactive mode, one end of the movable rod 17 is connected to the fixed block 16, the fixed block 16 is matched with the fixed groove 13 in size, and a pull block (see fig. 5-6) is arranged on the side wall, far away from the fixed block 16, of the movable rod 17; the fixing block 16 can be inserted into the fixing groove 13, so that the position of the slider 10 is fixed, and the operation is simple and convenient.

When the ball valve is used, when the ball valve body 1 needs to be opened, the pull block can be pulled to drive the movable rod 17 to move, the fixed block 16 is pulled out from the fixed groove 13 through the movable rod 17 to be in contact with and lock the sliding block 10, then the handle 6 can be rotated to enable the valve rod 5 to rotate, the ball valve body 1 can be opened, the opening angle can be rotated according to actual needs, after the adjustment is completed, according to the position of the sliding block 10, the corresponding pull block is pushed, the movable rod 17 drives the fixed block 16 to be inserted into the fixed groove 13 of the sliding block 10, so that the sliding block 10 cannot move, the handle 6 and the valve rod 5 are limited, the stability of the use inside of the ball valve body is improved, the arc-shaped flow guide block 12 is arranged in the valve core 4, the liquid residue can be reduced, when the ball valve body 1 is closed, the position of the channel 11 on the valve core 4 corresponds to the position of the collecting pipe 3, liquid passes through in collecting pipe 3 gets into collecting box 2, collects through collecting box 2 and utilizes, reduces the corruption of liquid to ball valve body 1, prolongs its life, is worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 pipeline ball valve that leak protection performance is good, includes ball valve body (1) and collecting box (2) that are located ball valve body (1) below, its characterized in that: the collecting box (2) is connected with two collecting pipes (3), the two collecting pipes (3) are respectively connected to a ball valve body (1), a valve core (4) is arranged in the ball valve body (1), a valve rod (5) is rotatably arranged on the ball valve body (1), the bottom end of the valve rod (5) is connected with the valve core (4), a handle (6) is arranged on the valve rod (5), a connecting rod (7) is welded on one side of the bottom of the handle (6), a mounting plate (8) is fixed on the ball valve body (1), a sliding groove (9) is formed in the mounting plate (8), a sliding block (10) is slidably connected in the sliding groove (9), the bottom end of the connecting rod (7) is connected with a sliding block (10), a channel (11) is arranged in the valve core (4), a flow guide block (12) is arranged at the bottom of the channel (11), a fixing groove (13) is, a second through hole (15) is formed in one end of the first through hole (14), a fixed block (16) is arranged in the first through hole (14), a movable rod (17) is arranged in the second through hole (15) in an interactive mode, and one end of the movable rod (17) is connected to the fixed block (16).

2. The pipe ball valve with good leakage-proof performance as claimed in claim 1, wherein: the mounting plate (8) is of a fan-shaped structure, and the sliding groove (9) is of an arc-shaped structure.

3. The pipe ball valve with good leakage-proof performance as claimed in claim 1, wherein: the flow guide block (12) is of an arc-shaped structure, and corrosion-resistant paint is coated on the surface of the flow guide block (12).

4. The pipe ball valve with good leakage-proof performance as claimed in claim 1, wherein: the first through holes (14) are communicated with the sliding groove (9), and the first through holes (14) are distributed on the side wall of the sliding groove (9) in a circumferential array.

5. The pipe ball valve with good leakage-proof performance as claimed in claim 1, wherein: the fixed block (16) is matched with the fixed groove (13) in size, and the side wall of the movable rod (17) far away from the fixed block (16) is provided with a pulling block.