CN213628937U

CN213628937U - Long service life's single flashboard gate valve of rigidity

Info

Publication number: CN213628937U
Application number: CN202022212573.4U
Authority: CN
Inventors: 吴存斌
Original assignee: Zhejiang Donghe Valve Manufacturing Co ltd
Current assignee: Zhejiang Donghe Valve Manufacturing Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-07-06
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses a long service life's rigidity single-gate valve, including mounting bracket, valve body, anticollision box, sealed valve plate and shock attenuation box, the mounting groove has been seted up to the equidistant mounting groove in top of valve body, and the inside of mounting groove is provided with the mounting bracket, the inside of mounting bracket is provided with the screw rod, and installs the commentaries on classics handle that runs through the mounting bracket on the screw rod top, the outer wall of valve body is provided with telescopic connection pipe, and telescopic connection pipe inside is provided with the second bolt that runs through the spacing groove, the seal groove is all installed to telescopic connection pipe and the inside of valve body, the outer wall of screw rod is provided with sealed valve plate, and the outer wall of sealed valve plate is provided with the shock. This long service life's single flashboard gate valve of rigidity all belongs to elastic element through arc elastic plate and spring, drives the anticollision box under its self elastic action and resets, plays the anticollision effect to sealed valve plate for frictional property is little, and life is longer.

Description

Long service life's single flashboard gate valve of rigidity

Technical Field

The utility model relates to the technical field of valves, specifically be a long service life's rigidity single-disc gate valve.

Background

The gate valve is an opening and closing member flashboard gate valve, and it utilizes the valve plate to reciprocate and realizes the part of valve UNICOM and closing, and when the gate valve was closed, sealed face can only rely on medium pressure to seal, only relies on medium pressure to press the sealed face of flashboard to the disk seat of opposite side to guarantee sealed face sealed promptly, and traditional long service life's rigidity single flashboard gate valve can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. most rigid single-gate plate gate valves in the current market are often impacted by water flow external force when being sealed, so that the gate plates are often damaged, and are deformed after a long time, the leakage phenomenon is easy to cause, and the service life is short;

2. most rigidity single flashboard gate valves are in the market at present when carrying out with the pipe connection, when the volume of gate valve and the length of pipeline are not matchd, then can't install for the practicality is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's rigidity single-disc gate valve to the flashboard that proposes among the above-mentioned background of solution receives the damage easily, makes life not long mismatch with the volume of gate valve and the length of pipeline, then can't install the problem that the practicality is not high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's rigidity single flashboard gate valve, includes mounting bracket, valve body, crashproof box, sealed valve plate and shock attenuation box, the mounting groove has been seted up to the top of valve body equidistant, and the inside of mounting groove is provided with the mounting bracket, the inside of mounting bracket is provided with the screw rod, and installs the commentaries on classics handle that runs through the mounting bracket on the screw rod top, the outer wall of valve body is provided with telescopic connection pipe, and the inside second bolt that runs through the spacing groove that is provided with of telescopic connection pipe, the seal groove is all installed to telescopic connection pipe and the inside of valve body, the outer wall of screw rod is provided with sealed valve plate, and the outer wall of sealed valve plate is provided with the shock attenuation box, the inside of shock attenuation box is provided with.

Preferably, the mounting bracket bottom is equidistant install with mounting groove assorted L type connecting plate, and the fixed slot has been seted up to the inside of L type connecting plate, the outer wall of L type connecting plate is provided with first sealing washer.

Preferably, the mounting bracket is internally and equidistantly provided with first bolts which penetrate through the fixing grooves and extend to the valve body, and the outer wall of each first bolt is matched with the interior of the valve body.

Preferably, the inner wall of the sealing valve plate is meshed with the screw, and the outer wall of the sealing valve plate is provided with an anticorrosive coating.

Preferably, telescopic connection pipe and valve body one side all are provided with the sealed piece that runs through the seal groove, and the outer wall of sealed piece is provided with the second sealing washer.

Preferably, the inside arc elastic plate that contacts with the anticollision box that is provided with of spout, and the inside spring that is connected with the arc elastic plate that is provided with of spout.

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

1. the anti-collision box body is internally extruded by impact through the anti-collision box body, so that the arc elastic plate slides in the chute to extrude the spring, and the anti-collision box body is driven to reset under the action of self elasticity because the arc elastic plate and the spring belong to elastic elements, so that the anti-collision effect is achieved on the sealing valve plate, the friction is small, and the service life is longer;

2. meanwhile, the device is separated from the limiting groove by rotating the second bolt through the mounting of the limiting groove, the second bolt and the telescopic connecting pipe, then the telescopic connecting pipe is moved to one side to be in a proper pipeline length, and then the telescopic connecting pipe is clamped and fixed with the limiting groove by rotating the second bolt, so that the length of the valve body is prolonged, and then the valve body and the telescopic connecting pipe are sealed by coating solid glue on the outer wall of the valve body;

3. meanwhile, the device drives the L-shaped connecting plate to be inserted into the mounting groove by installing the mounting frame, the first bolt and the valve body and rotates in the mounting frame by rotating the mounting frame, so that the first bolt penetrates through the fixing groove and the valve body to play a role in fixing, and the operator can detach and fix the mounting frame and the valve body conveniently.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the portion C of FIG. 1 according to the present invention;

fig. 6 is a schematic bottom view of the mounting bracket and the L-shaped connecting plate of the present invention;

fig. 7 is a schematic view of the structure of the valve body and the mounting groove in plan view.

In the figure: 1. turning a handle; 2. a mounting frame; 3. a first bolt; 4. a valve body; 5. an anti-collision box body; 6. an arc-shaped elastic plate; 7. a sealing valve plate; 8. an anticorrosive layer; 9. a limiting groove; 10. a second bolt; 11. a sealing block; 12. a telescopic connecting pipe; 13. an L-shaped connecting plate; 14. a screw; 15. a first seal ring; 16. a chute; 17. mounting grooves; 18. fixing grooves; 19. a damping box body; 20. a second seal ring; 21. a sealing groove; 22. a 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 work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a rigid single-gate-plate gate valve with long service life comprises a mounting frame 2, a valve body 4, an anti-collision box body 5, a sealing valve plate 7 and a damping box body 19, wherein mounting grooves 17 are formed in the top end of the valve body 4 at equal intervals, and the mounting frame 2 is arranged inside the mounting grooves 17;

the bottom end of the mounting frame 2 is provided with L-shaped connecting plates 13 matched with the mounting grooves 17 at equal intervals, the fixing grooves 18 are formed in the L-shaped connecting plates 13, first sealing rings 15 are arranged on the outer walls of the L-shaped connecting plates 13, the mounting frame 2 is rotated to drive the L-shaped connecting plates 13 to be inserted into the mounting grooves 17, then the first bolts 3 are inserted into the mounting frame 2 and rotated, the first bolts 3 penetrate through the fixing grooves 18 and the valve body 4 to play a role in fixing, and a sealing effect is achieved through the first sealing rings 15;

first bolts 3 penetrating through the fixing grooves 18 and extending to the valve body 4 are arranged in the mounting frame 2 at equal intervals, the outer walls of the first bolts 3 are matched with the inner part of the valve body 4, and the first bolts 3 are inserted into the mounting frame 2 and rotate by an operator, so that the first bolts 3 penetrate through the fixing grooves 18 and the valve body 4 to play a role in fixing, and the operator can conveniently detach and fix the positions of the mounting frame 2 and the valve body 4;

a screw 14 is arranged inside the mounting frame 2, a rotating handle 1 penetrating through the mounting frame 2 is arranged at the top end of the screw 14, and a telescopic connecting pipe 12 is arranged on the outer wall of the valve body 4;

the sealing block 11 penetrating through the sealing groove 21 is arranged on one side of the telescopic connecting pipe 12 and one side of the valve body 4, and the second sealing ring 20 is arranged on the outer wall of the sealing block 11, so that the sealing block 11 is inserted into the sealing groove 21, and the connecting position of the telescopic connecting pipe 12 and the valve body 4 on the two sides is sealed through the second sealing ring 20, and a good sealing effect is achieved;

a second bolt 10 penetrating through the limiting groove 9 is arranged inside the telescopic connecting pipe 12, sealing grooves 21 are arranged inside the telescopic connecting pipe 12 and the valve body 4, and a sealing valve plate 7 is arranged on the outer wall of the screw 14;

the inner wall of the sealing valve plate 7 is meshed with the screw 14, the outer wall of the sealing valve plate 7 is provided with the anticorrosive layer 8, the screw 14 is driven to rotate by rotating the rotating handle 1, so that the screw 14 is meshed with the sealing valve plate 7 to rotate, the sealing valve plate 7 is inserted into the valve body 4 to naturally block water flow in the valve body 4, and the anticorrosive layer 8 is arranged to play an anticorrosive effect and ensure the service life of the device; the outer wall of the sealing valve plate 7 is provided with a damping box body 19, the inside of the damping box body 19 is provided with an anti-collision box body 5, and the inside of the damping box body 19 is provided with a sliding groove 16;

the inside arc elastic plate 6 that contacts with anticollision box 5 that is provided with of

spout

16, and 16 inside springs 22 that are connected with arc elastic plate that are provided with of spout, receive to strike through anticollision box 5 and extrude in the shock attenuation box 19, make arc elastic plate 6 slide extrusion spring 22 in spout 16, because arc elastic plate 6 and spring 22 all belong to elastic element, it resets to drive anticollision box 5 under its self elastic action, play the anticollision effect to sealed valve plate 7, make the frictional property little, long service life is longer, spacing groove 9 has all been seted up to the outer wall of valve body 4.

The working principle is as follows: when the rigid single-gate-plate gate valve with long service life is used, the rotating handle 1 is rotated to drive the screw 14 to rotate, the screw 14 drives the sealing valve plate 7 to rotate and move, the sealing valve plate 7 is inserted into the valve body 4, the natural blocking effect is realized on water flow flowing in the valve body 4, the anticorrosive layer 8 is arranged on the outer wall of the sealing valve plate 7 to play an anticorrosive effect, the sealing valve plate 7 is prevented from being rotted and aged, then the anticollision box body 5 is arranged, when part of water flow is blocked to impact the anticollision box body 5, the anticollision box body 5 is extruded into the damping box body 19, so that the arc-shaped elastic plate 6 slides in the sliding groove 16 to extrude the spring 22, as the arc-shaped elastic plate 6 and the spring 22 both belong to elastic elements, the anticollision box body 5 is driven to reset under the self elastic force effect, the anticollision effect is further realized on the sealing, the service life is longer;

when an operator needs to overhaul the sealing valve plate 7, the first bolt 3 is rotated and rotated to be separated from the valve body 4, the L-shaped connecting plate 13 is driven to be separated from the mounting groove 17 by rotating the mounting frame 2, and then the rotating handle 1 is pulled upwards to finish dismounting;

when operating personnel installs the replacement to valve body 4, the replacement pipeline is not matched with valve body 4's volume, then through rotating second bolt 10 and spacing groove 9 separation, after to move flexible connecting pipe 12 to one side behind suitable pipeline length, it is fixed with spacing groove 9 looks block through rotating second bolt 10, make valve body 4's length obtain the extension, then paint the solid glue through the outer wall at valve body 4, seal valve body 4 and flexible connecting pipe 12, and drive second sealing washer 20 through sealed piece 11 and move to one side in seal groove 21, make and belong to sealing connection in flexible connecting pipe 12 and the valve body 4, do above the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a long service life's rigidity single-disc gate valve, includes mounting bracket (2), valve body (4), anticollision box (5), sealed valve plate (7) and shock attenuation box (19), its characterized in that: mounting grooves (17) are equidistantly formed in the top end of the valve body (4), a mounting frame (2) is arranged inside the mounting groove (17), a screw (14) is arranged inside the mounting frame (2), a rotating handle (1) penetrating through the mounting frame (2) is mounted at the top end of the screw (14), a telescopic connecting pipe (12) is arranged on the outer wall of the valve body (4), a second bolt (10) penetrating through a limiting groove (9) is arranged inside the telescopic connecting pipe (12), sealing grooves (21) are mounted inside the telescopic connecting pipe (12) and the valve body (4), a sealing valve plate (7) is arranged on the outer wall of the screw (14), a damping box body (19) is arranged on the outer wall of the sealing valve plate (7), an anti-collision box body (5) is arranged inside the damping box body (19), and sliding grooves (16) are formed inside the damping box body (19), the outer wall of the valve body (4) is provided with a limiting groove (9).

2. A long-life rigid single-gate valve according to claim 1, wherein: mounting bracket (2) bottom equidistant install with mounting groove (17) assorted L type connecting plate (13), and fixed slot (18) have been seted up to the inside of L type connecting plate (13), the outer wall of L type connecting plate (13) is provided with first sealing washer (15).

3. A long-life rigid single-gate valve according to claim 1, wherein: the mounting bracket (2) is internally and equidistantly provided with first bolts (3) which penetrate through fixing grooves (18) and extend to the valve body (4), and the outer walls of the first bolts (3) are matched with the interior of the valve body (4).

4. A long-life rigid single-gate valve according to claim 1, wherein: the inner wall of the sealing valve plate (7) is meshed with the screw (14), and the outer wall of the sealing valve plate (7) is provided with an anticorrosive coating (8).

5. A long-life rigid single-gate valve according to claim 1, wherein: one side of the telescopic connecting pipe (12) and one side of the valve body (4) are both provided with a sealing block (11) penetrating through the sealing groove (21), and the outer wall of the sealing block (11) is provided with a second sealing ring (20).

6. A long-life rigid single-gate valve according to claim 1, wherein: the anti-collision box is characterized in that an arc-shaped elastic plate (6) which is in contact with the anti-collision box body (5) is arranged inside the sliding groove (16), and a spring (22) which is connected with the arc-shaped elastic plate (6) is arranged inside the sliding groove (16).