CN215891343U

CN215891343U - Vacuum valve

Info

Publication number: CN215891343U
Application number: CN202121655575.9U
Authority: CN
Inventors: 戴宏彬; 戴汝山
Original assignee: Shanghai Deesa Electromechanical Co ltd
Current assignee: Jilin Province Yuanyuan Complete Equipment Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-22
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of valves, in particular to a vacuum valve which comprises a vacuum valve main body, wherein a pressing part is fixedly arranged in an inner cavity of the vacuum valve main body, a sealing device is fixedly arranged at the bottom of the pressing part, a concave block is fixedly arranged at the bottom of the inner cavity of the vacuum valve main body, threads are arranged on two sides of the inner cavity of the vacuum valve main body, the pressing part comprises a fixed block, and a concave threaded pipeline is rotatably arranged in the inner cavity of the fixed block. Empty valve presses the lug pole downwards in the use and just realizes closing the valve easily to reduced the closed time of valve, thereby reduced the material that flows from the valve, guaranteed the stability of material transmission's volume, effectual realized carrying out quick seal to valve inside, the problem of rocking has been produced after having avoided the long-time use of valve, thereby improved the practicality of valve, improved the leakproofness of valve simultaneously, prevented that the material from continuing to flow, increased the service life of valve.

Description

Vacuum valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a vacuum valve.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to its function, it can be divided into shutoff valve, check valve and regulating valve, and the valve is a control component in fluid conveying system, and possesses the functions of stopping, regulating and guiding, preventing counter-flow, stabilizing pressure, shunting or overflow and relieving pressure, etc. A valve for fluid control system, from the simplest stop valve to the various valves that use in the very complicated autonomous system, it is comparatively inconvenient that current valve opens and closes in the use, thereby can't realize quick closing and cause certain loss easily, the material in general seal valve inside is mainly sealed through a rotatory closing plate, sealed effect relatively poor long-time after using produces easily and rocks and causes the gap of small part to sealed effect has been reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, a vacuum valve is provided.

The specific technical scheme is as follows: the quick valve of opening and closing carries out effectual sealing to valve inside, avoids producing after long-time use to become flexible.

The design is a vacuum valve which comprises a vacuum valve main body, wherein a pressing component is fixedly installed in an inner cavity of the vacuum valve main body, a sealing device is fixedly installed at the bottom of the pressing component, a concave block is fixedly installed at the bottom of the inner cavity of the vacuum valve main body, and threads are arranged on two sides of the inner cavity of the vacuum valve main body.

Preferably, the pressing part comprises a fixed block, and a concave threaded pipeline is rotatably mounted in an inner cavity of the fixed block.

Preferably, the top and the bottom of concave type threaded pipeline surface all fixed mounting have the dog, the surface of concave type threaded pipeline just is located two relative one side covers of dog and is equipped with the torsional spring.

Preferably, the top of fixed block is rotated and is installed the lug pole, the bottom of lug pole runs through the fixed block and extends to the inside of fixed block.

Preferably, the outer surface of the convex block rod is in sliding connection with the inner surface of the concave threaded pipeline, and a clamping block is fixedly mounted on the outer surface of the convex block rod and above the concave threaded pipeline.

Preferably, the right side joint of fixture block has the joint piece, the top of joint piece runs through the fixed block and extends to the outside of fixed block.

Preferably, the sealing device comprises a sealing block, and a spring rod is fixedly mounted at the top of the sealing block.

Preferably, the top of the spring rod is fixedly connected with the bottom of the bump rod, and the top and the bottom of two sides of the spring rod are both fixedly provided with connecting blocks.

Preferably, the protruding block rod and the opposite side of sealing block and the left and right sides that are located the spring lever have all seted up the spout, two the equal slidable mounting of inner wall of spout has the rubber block.

Preferably, two one side that the block rubber is relative all is connected with two connecting blocks through the connecting rod rotation, the surface of block rubber and the internal surface joint of concave type piece.

The technical scheme has the following advantages or beneficial effects: the vacuum valve presses the bump rod downwards in the use process to easily close the valve, so that the closing time of the valve is shortened, substances flowing out of the valve are reduced, the stability of the amount of the substance transmitted is guaranteed, the inside of the valve is effectively and quickly sealed, the problem of shaking after the valve is used for a long time is avoided, the practicability of the valve is improved, the sealing performance of the valve is improved, the substance is prevented from continuously flowing out, and the service life of the valve is prolonged.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are only for purposes of illustration and description, and are not intended to limit the scope of the present disclosure.

FIG. 1 is a perspective view of the external structure of the present invention;

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

FIG. 3 is a front view of the internal structure of the pressing member of the present embodiment;

fig. 4 is a front view of the internal structure of the sealing device of the present invention.

The above reference numerals denote: 1. a vacuum valve body; 2. a pressing member; 3. a sealing device; 4. a concave block; 21. a fixed block; 22. a concave threaded pipe; 23. a stopper; 24. a torsion spring; 25. a bump bar; 26. a clamping block; 27. a clamping block; 31. a sealing block; 32. a spring lever; 33. connecting blocks; 34. a chute; 35. a rubber block; 36. a connecting rod.

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. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.

Referring to fig. 1-4, a vacuum valve comprises a vacuum valve body 1, wherein a pressing part 2 is fixedly installed in an inner cavity of the vacuum valve body 1, a sealing device 3 is fixedly installed at the bottom of the pressing part 2, a concave block 4 is fixedly installed at the bottom of the inner cavity of the vacuum valve body 1, threads are arranged on two sides of the inner cavity of the vacuum valve body 1, the valve is rapidly sealed by matching the pressing part 2 with the sealing device 3, and the valve is connected with an external concave thread pipeline through threads on two sides.

The pressing part 2 comprises a fixing block 21, a concave threaded pipeline 22 is rotatably installed in an inner cavity of the fixing block 21, and the convex rod 25 is rapidly bounced open by the concave threaded pipeline 22 and a torsion spring 24.

The top and the bottom of concave type threaded pipeline 22 surface all fixed mounting have dog 23, and concave type threaded pipeline 22's surface and be located two relative one side covers of dog 23 and be equipped with torsional spring 24, and one side of torsional spring and the inner wall fixed connection of fixed block 21 guarantee that torsional spring 24 can normal use.

The top of fixed block 21 is rotated and is installed lug pole 25, and the bottom of lug pole 25 runs through fixed block 21 and extends to the inside of fixed block 21, and lug pole 25 is fixed with bottom spring beam 32.

The outer surface of the convex rod 25 is connected with the inner surface of the concave threaded pipeline 22 in a sliding mode, a clamping block 26 is fixedly mounted on the outer surface of the convex rod 25 and located above the concave threaded pipeline 22, and the clamping block 26 and the clamping block 27 limit the convex rod 25.

Clamping block 27 is clamped on the right side of clamping block 26, the top of clamping block 27 penetrates through fixing block 21 and extends to the outside of fixing block 21, and clamping block 27 extends to the outside so that a worker can open the valve quickly.

The sealing device 3 comprises a sealing block 31, a spring rod 32 is fixedly mounted at the top of the sealing block 31, and the spring rod 32 is pressed by force to move downwards to push a connecting block 33 to move.

The top of the spring rod 32 is fixedly connected with the bottom of the bump rod 25, the top and the bottom of the two sides of the spring rod 32 are both fixedly provided with a connecting block 33, and the connecting block 33 moves to push the connecting rod 36 to move.

Lug pole 25 and the relative one side of sealed piece 31 and the left that is located spring lever 32 and the right-hand spout 34 of having all seted up, the equal slidable mounting of inner wall of two spout 34 has block rubber 35, and block rubber 35 promotes through connecting rod 26 and closely laminates concave type piece 4 internal surface.

One side that two rubber blocks 35 are relative all is connected with two connecting block rotations through connecting rod 36, the surface of rubber block 35 and the internal surface joint of concave type piece 4, and rubber block 35 and concave type piece 45 carry out closely the laminating and have guaranteed the leakproofness of valve.

The working principle is as follows: when the device is used, a user presses the convex block rod 25, the convex block rod 25 moves downwards under the action of force to drive the concave threaded pipeline 22 to rotate, then the convex block rod 26 is clamped with the clamping block 27 to ensure that the convex block rod 25 is fixed, the concave threaded pipeline 22 rotates to drive the torsion spring 24 to twist, when the clamping block 26 is separated from the clamping block 27, the torsion spring 24 twists in the direction to drive the convex block rod 25 to move upwards, so that the vacuum valve is opened and closed, the downward moving convex block rod 25 drives the sealing block 31 to move downwards, the spring rod 32 between the sealing block 31 and the threaded block 25 is pressed under the action of force to drive the connecting block 33 to move, then the connecting block 33 moves to push the connecting rod 36 to move towards two sides, so that the rubber block 35 is driven to move towards two sides to be tightly attached to the concave block 4, the vacuum valve 1 is sealed, and when the convex block rod 25 moves upwards, the spring rod 32 rebounds to drive the connecting block 33 to move towards the upper side and the lower side, thereby the rubber block 35 is folded towards the middle part, and the dredging of the vacuum valve is realized.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention, which are equivalent to those of the present invention and illustrated in the drawings, should be included in the scope of the present invention.

Claims

1. A vacuum valve, characterized in that; the vacuum valve comprises a vacuum valve body (1), wherein a pressing part (2) is fixedly installed in an inner cavity of the vacuum valve body (1), a sealing device (3) is fixedly installed at the bottom of the pressing part (2), a concave block (4) is fixedly installed at the bottom of the inner cavity of the vacuum valve body (1), and threads are arranged on two sides of the inner cavity of the vacuum valve body (1).

2. A vacuum valve according to claim 1, wherein: the pressing part (2) comprises a fixing block (21), and a concave threaded pipeline (22) is rotatably arranged in an inner cavity of the fixing block (21).

3. A vacuum valve according to claim 2, wherein: the top and the bottom of concave type threaded pipeline (22) surface all fixed mounting have dog (23), the surface of concave type threaded pipeline (22) just is located two relative one side covers of dog (23) and is equipped with torsional spring (24).

4. A vacuum valve according to claim 2, wherein: the top of fixed block (21) is rotated and is installed lug pole (25), the bottom of lug pole (25) runs through fixed block (21) and extends to the inside of fixed block (21).

5. A vacuum valve according to claim 4, wherein: the outer surface of lug pole (25) and the internal surface sliding connection of concave type screw pipeline (22), the surface of lug pole (25) and the top fixed mounting who is located concave type screw pipeline (22) have fixture block (26).

6. A vacuum valve according to claim 5, wherein: the right side joint of fixture block (26) has joint piece (27), the outside of fixed block (21) is run through fixed block (21) and extends to fixed block (21) in the top of joint piece (27).

7. A vacuum valve according to claim 1, wherein: the sealing device (3) comprises a sealing block (31), and a spring rod (32) is fixedly mounted at the top of the sealing block (31).

8. A vacuum valve according to claim 7, wherein: the top of spring lever (32) and the bottom fixed connection of lug pole (25), the top and the bottom of spring lever (32) both sides all fixed mounting have connecting block (33).

9. A vacuum valve according to claim 4, wherein: lug pole (25) and sealed one side that (31) are relative and be located the left and the right-hand spout (34) of all having seted up of spring lever (32), two the equal slidable mounting of inner wall of spout (34) has rubber block (35).

10. A vacuum valve according to claim 9, wherein: two one side that rubber block (35) are relative all is connected with two connecting blocks through connecting rod (36) rotation, the surface of rubber block (35) and the internal surface joint of concave type piece (4).