CN218178063U

CN218178063U - Ball valve rod structure

Info

Publication number: CN218178063U
Application number: CN202222455647.6U
Authority: CN
Inventors: 武晓峰
Original assignee: Yancheng Silver Column Machinery Manufacturing Co ltd
Current assignee: Yancheng Silver Column Machinery Manufacturing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-30
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a ball valve rod structure, which comprises a sealing and adjusting mechanism, wherein the sealing and adjusting mechanism comprises a valve body, a valve rod main body, a sealing ring, a round pipe, a sliding block and a round top block; be equipped with the valve rod main part in the valve body, the top of valve rod main part extends to the top of valve body, the top fixedly connected with connecting box of valve body, the outside at the valve rod main part is established to the connecting box cover. The utility model discloses hold the pipe and drive the circular ring shape piece downstream of second through removing the pipe, the circular ring shape piece of second drives the slider and slides in the spout through the second bearing, the circular ring shape piece of second drives third circular ring shape piece downstream through the montant, third circular ring shape piece drives circular briquetting downstream through the rectangular block and extrudees not hard up sealing washer, can receive great water pressure impact force to compress tightly it when becoming flexible at the sealing washer, thereby avoid appearing the phenomenon of leaking, can not lead to the phenomenon that whole device leaked.

Description

Ball valve rod structure

Technical Field

The utility model relates to a valve rod technical field especially relates to a ball valve rod structure.

Background

The ball valve, the opening and closing piece (spheroid) is driven by the valve stem, and the valve making rotational motion around the ball valve axis, can also be used for regulation and control of the fluid, wherein have very strong shearing force between metal valve seats of hard alloy of its V-shaped core of the hard seal V-type ball valve and build-up welding hard alloy among them, especially suitable for the medium comprising fibre, tiny solid particle, etc., and the multiway ball valve not merely can control the confluence, diversion, and switching of the flow direction of the medium flexibly on the pipeline, can close any channel and make another two channels link up at the same time, this kind of valve should generally be installed horizontally in the pipeline;

the existing ball valve is mainly characterized in that a sealing rubber ring is directly additionally arranged on the surface of a valve rod, the outside of the valve rod is sealed, the phenomenon of water leakage of the valve rod position of the ball valve is prevented, the sealing rubber ring is singly additionally arranged, the outside of the valve rod can receive relatively large water pressure impact force when the valve is closed, the phenomenon of water leakage of the whole device is caused due to the fact that the sealing rubber ring is loosened easily, and therefore the ball valve rod structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ball valve rod structure can compress tightly it when not hard up appears receiving great water pressure impact force in the sealing washer, avoids appearing the phenomenon of leaking, can not lead to the phenomenon that whole device leaked.

To achieve the purpose, the following technical scheme is adopted in the disclosure:

a ball valve rod structure comprises a sealing adjusting mechanism, wherein the sealing adjusting mechanism comprises a valve body, a valve rod main body, a sealing ring, a circular pipe, a sliding block and a circular jacking block;

be equipped with the valve rod main part in the valve body, the top of valve rod main part extends to the top of valve body, the top fixedly connected with connecting box of valve body, the outside at the valve rod main part is established to the connecting box cover, the first ring of top fixedly connected with of valve body is divided into the piece, the cover is equipped with the sealing washer in the first ring, the outside at the valve rod main part is established to sealing washer slip cap, the outside cover of valve rod main part is equipped with the pipe, the pipe rotates with the connecting box through first bearing and is connected, the inboard threaded connection of pipe has the removal pipe, the bottom fixedly connected with second ring of removal pipe divides into the piece.

Further preferably, a second bearing is fixedly sleeved on the inner side of the second circular ring block, and two sliding blocks are fixedly connected to the inner side of the second bearing.

Further preferably, the two sides of the valve rod main body are both provided with sliding grooves, and the sliding blocks are in sliding connection with the corresponding sliding grooves.

Further preferably, the bottom of the second circular ring block is fixedly connected with two vertical rods, and the bottom ends of the two vertical rods are fixedly connected with the same third circular ring block.

Further preferably, the third circular ring block is slidably sleeved on the valve rod main body, and two rectangular blocks are fixedly connected to the bottom of the third circular ring block.

Further preferably, the bottoms of the two rectangular blocks are fixedly connected with circular pressing blocks, and the bottoms of the circular pressing blocks are movably contacted with the top of the sealing ring.

Further preferably, the circular kicking block of top fixedly connected with of pipe, circular kicking block slip cap is established in the outside of valve rod main part, the fixed cover in the outside of valve rod main part is equipped with fourth ring shape piece, two riser blocks of bottom fixedly connected with of fourth ring shape piece, the riser block passes through bolt and valve rod main part threaded connection.

Further preferably, the right side of the fourth circular ring-shaped block is fixedly connected with a connecting block, and the right side of the connecting block is fixedly connected with a handle.

The beneficial effect of this disclosure does:

the utility model discloses hold the pipe and drive second ring shape piece downstream through removing the pipe, second ring shape piece passes through the second bearing and drives the slider and slide in the spout, second ring shape piece drives third ring shape piece downstream through the montant, third ring shape piece drives circular briquetting downstream through the rectangle piece and extrudees not hard up sealing washer, can receive great water pressure impact force to compress tightly it when becoming flexible appearing in the sealing washer, thereby avoid appearing the phenomenon of leaking, can not lead to the phenomenon that whole device leaked.

Drawings

FIG. 1 is a schematic perspective front view configuration provided by the present disclosure;

FIG. 2 is a schematic perspective view of the connection box of FIG. 1 provided by the present disclosure, with the connection box removed;

FIG. 3 is an enlarged schematic view of the area A of FIG. 1 provided by the present disclosure;

FIG. 4 is an enlarged schematic view of region B of FIG. 2 provided by the present disclosure;

FIG. 5 is a schematic perspective view of the tubular and moving tubes of FIG. 4 removed in accordance with the present disclosure;

FIG. 6 is a perspective view of the connection of the valve stem body, first annular ring and seal ring provided by the present disclosure.

In the figure: 1. a seal adjustment mechanism; 2. a valve body; 3. a valve stem body; 4. a connection box; 5. a first bearing; 6. a first toroidal block; 7. a seal ring; 8. a circular tube; 9. moving the tube; 10. a second toroidal block; 11. a second bearing; 12. a slider; 13. a chute; 14. a vertical rod; 15. a third annular block; 16. a rectangular block; 17. a circular pressing block; 18. a circular top block; 19. a fourth toroidal block; 20. a vertical block; 21. a bolt; 22. connecting blocks; 23. a handle.

Detailed Description

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a ball valve rod structure comprises a sealing adjusting mechanism 1, wherein the sealing adjusting mechanism 1 comprises a valve body 2, a valve rod main body 3, a sealing ring 7, a circular pipe 8, a sliding block 12 and a circular top block 18;

be equipped with valve rod main part 3 in the valve body 2, the top of valve rod main part 3 extends to the top of valve body 2, top fixedly connected with connecting box 4 of valve body 2, the outside at valve rod main part 3 is established to connecting box 4 cover, the first ring shape piece 6 of top fixedly connected with of valve body 2, sealing washer 7 is established to first ring shape piece 6 endotheca, sealing washer 7 slip cover is established in the outside of valve rod main part 3, the outside cover of valve rod main part 3 is equipped with pipe 8, pipe 8 rotates with connecting box 4 through first bearing 5 and is connected, the inboard threaded connection of pipe 8 has removal pipe 9, the bottom fixedly connected with second ring shape piece 10 of removal pipe 9, hold pipe 8 and rotate, under the effect of thread interlock power between pipe 8 and removal pipe 9, pipe 8 rotates and drives removal pipe 9 and moves down, removal pipe 9 drives second ring shape piece 10 and moves down.

In this embodiment, specifically: the fixed cover of inboard of second ring shape piece 10 is equipped with second bearing 11, and the inboard fixedly connected with of second bearing 11 has two sliders 12, and second ring shape piece 10 drives second bearing 11 and moves down, and second bearing 11 drives two sliders 12 and moves down.

In this embodiment, specifically: the sliding grooves 13 are formed in the two sides of the valve rod main body 3, the sliding blocks 12 are connected with the corresponding sliding grooves 13 in a sliding mode, and the sliding blocks 12 slide in the corresponding sliding grooves 13.

In this embodiment, specifically: the bottom of the second circular block 10 is fixedly connected with two vertical rods 14, the bottom ends of the two vertical rods 14 are fixedly connected with a same third circular block 15, the second circular block 10 drives the two vertical rods 14 to move downwards, and the vertical rods 14 drive the third circular block 15 to move downwards.

In this embodiment, specifically: the third circular ring block 15 is slidably sleeved on the valve rod main body 3, the bottom of the third circular ring block 15 is fixedly connected with two rectangular blocks 16, and the third circular ring block 15 drives the two rectangular blocks 16 to move downwards.

In this embodiment, specifically: the circular briquetting 17 of the bottom fixedly connected with of two rectangular blocks 16, the bottom of circular briquetting 17 and the top active contact of sealing washer 7, rectangular block 16 drive circular briquetting 17 and move down, and circular briquetting 17 extrudees not hard up sealing washer 7, prevents the phenomenon of leaking.

In this embodiment, specifically: the circular kicking block 18 of the top fixedly connected with of pipe 8, circular kicking block 18 slip cap are established in the outside of valve rod main part 3, and the fixed cover in the outside of valve rod main part 3 is equipped with fourth circular ring shape piece 19, and two riser blocks 20 of the bottom fixedly connected with of fourth circular ring shape piece 19, riser block 20 pass through

bolt

21 and 3 threaded connection of valve rod main part, and reverse rotation bolt 21 to make

bolt

21 and 3 separation of valve rod main part.

In this embodiment, specifically: the right side fixedly connected with connecting block 22 of fourth ring shape piece 19, the right side fixedly connected with handle 23 of connecting block 22, upward movement handle 23, handle 23 drive connecting block 22 rebound, and connecting block 22 drives fourth ring shape piece 19 rebound, and fourth ring shape piece 19 drives two riser 20 rebound to alright change with taking off handle 23.

The utility model discloses during operation, during the use, hold handle 23 and rotate, handle 23 passes through connecting block 22 and rotates, connecting block 22 drives fourth ring shape piece 19 and rotates, fourth ring shape piece 19 drives two vertical blocks 20 and rotates, vertical block 20 drives valve rod main part 3 through bolt 21 and rotates, thereby the purpose of regulating flow has been reached, when the phenomenon that sealing washer 7 is not hard up to leak appears, hold pipe 8 and rotate, under the effect of screw thread interlock force between pipe 8 and removal pipe 9, pipe 8 rotates and drives removal pipe 9 and move down, removal pipe 9 drives second ring shape piece 10 and moves down, second ring shape piece 10 drives second bearing 11 and moves down, second bearing 11 drives two sliders 12 and moves down, slider 12 slides in the spout 13 that corresponds, second ring shape piece 10 drives two montants 14 and moves down, montant 14 drives third ring shape piece 15 and moves down, third ring shape piece 15 drives two rectangle blocks 16 and moves down, circular block 16 drives circular briquetting 17 and moves down, circular briquetting 17 extrudees the phenomenon to the not hard up to the sealing washer 7 of becoming flexible, prevent that the handle 23 from driving handle 23 and moving when the handle 23 drives the handle 23 and moves up to move down, thereby four reverse bolt 21 drives the vertical block and move up to drive the handle 23 and move, thereby the handle 23 and move up to drive the vertical block 23 and move down, thereby the handle 23 and move up to appear and move the handle 23 and move down to drive the handle 23 and move.

Claims

1. The utility model provides a ball valve rod structure, includes sealed adjustment mechanism (1), its characterized in that: the sealing adjusting mechanism (1) comprises a valve body (2), a valve rod main body (3), a sealing ring (7), a circular tube (8), a sliding block (12) and a circular ejecting block (18);

be equipped with valve rod main part (3) in valve body (2), the top of valve rod main part (3) extends to the top of valve body (2), the top fixedly connected with connecting box (4) of valve body (2), the outside at valve rod main part (3) is established to connecting box (4) cover, the first ring of top fixedly connected with piece (6) of valve body (2), first ring of piece (6) endotheca is equipped with sealing washer (7), sealing washer (7) slip cap is established in the outside of valve rod main part (3), the outside cover of valve rod main part (3) is equipped with pipe (8), pipe (8) rotate with connecting box (4) through first bearing (5) and are connected, the inboard threaded connection of pipe (8) has removal pipe (9), the bottom fixedly connected with second ring of removal pipe (9) piece (10).

2. A ball valve stem structure according to claim 1, wherein: the fixed cover in inboard of second circular ring shape piece (10) is equipped with second bearing (11), the inboard fixedly connected with two sliders (12) of second bearing (11).

3. A ball valve stem construction as set forth in claim 2 wherein: the two sides of the valve rod main body (3) are provided with sliding grooves (13), and the sliding blocks (12) are connected with the corresponding sliding grooves (13) in a sliding mode.

4. A ball valve stem construction as set forth in claim 3 wherein: the bottom fixedly connected with two montants (14) of second ring shape piece (10), two the bottom fixedly connected with of montant (14) is same third ring shape piece (15).

5. A ball valve stem construction as set forth in claim 4 wherein: the third circular ring-shaped block (15) is slidably sleeved on the valve rod main body (3), and two rectangular blocks (16) are fixedly connected to the bottom of the third circular ring-shaped block (15).

6. A ball valve stem structure according to claim 5, wherein: the bottom of each rectangular block (16) is fixedly connected with a circular pressing block (17), and the bottom of each circular pressing block (17) is movably contacted with the top of the sealing ring (7).

7. A ball valve stem structure according to claim 6, wherein: the top fixedly connected with circular kicking block (18) of pipe (8), circular kicking block (18) slip cap is established in the outside of valve rod main part (3), the outside fixed cover of valve rod main part (3) is equipped with fourth circular ring shape piece (19), two perpendicular pieces of bottom fixedly connected with (20) of fourth circular ring shape piece (19), perpendicular piece (20) are through bolt (21) and valve rod main part (3) threaded connection.

8. A ball valve stem construction as set forth in claim 7 wherein: the right side fixedly connected with connecting block (22) of fourth ring shape piece (19), the right side fixedly connected with handle (23) of connecting block (22).