CN215445284U

CN215445284U - Anti-leakage self-sealing valve

Info

Publication number: CN215445284U
Application number: CN202121627929.9U
Authority: CN
Inventors: 王培安
Original assignee: Tianjin Shengyuan Danruisi Valve Co ltd
Current assignee: Tianjin Shengyuan Danruisi Valve Co ltd
Priority date: 2021-07-18
Filing date: 2021-07-18
Publication date: 2022-01-07
Anticipated expiration: 2031-07-18

Abstract

The utility model discloses an anti-leakage self-sealing valve, which comprises a valve main body and a handle, wherein a rotating shaft is arranged at the top end of the valve main body, the top end of the rotating shaft is provided with a groove, the bottom end of the handle is fixedly connected with a convex block, the outer side wall of the handle is provided with a circular groove, the outer side wall of the rotating shaft is provided with a mounting component which comprises a connecting plate, a telescopic rod, a vertical plate, a spring and a cylindrical block, the top end of the valve main body is fixedly connected with a supporting plate on the left side of the rotating shaft, a tool box is arranged at the top end of the supporting plate, the tool box is internally provided with a clamping groove, the top end of the tool box is provided with a flip cover, and the bottom end of the flip cover is fixedly connected with a buckle.

Description

Anti-leakage self-sealing valve

Technical Field

The utility model relates to a sealing valve, in particular to an anti-leakage self-sealing valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is divided into a cast iron valve, a cast steel valve, a stainless steel valve, a chromium molybdenum vanadium steel valve, a dual-phase steel valve, a plastic valve, a nonstandard valve and the like according to the material, and the utility model relates to an anti-leakage self-sealing valve.

Patent numbers: CN104235407A discloses a sealing valve, this design sets up the sealed hole on the valve body inner wall, and the sealed hole is a counter bore, is located the case under the position, and during the damming, the case descends, and the bottom inlays in the sealed hole, forms stopper column structure, thoroughly cuts the fluid, has improved the leakproofness greatly, has stopped the emergence of leakage accident, guarantees the normal work of pipeline.

However, the above patents have the following disadvantages: 1. the above design of the valve mounting screws and tools is inconvenient to store, so improvement is needed. 2. The handle of the above valve is inconvenient to install, so improvement is needed.

Disclosure of Invention

The utility model mainly aims to provide an anti-leakage self-sealing valve, wherein sealing sleeves are arranged on two sides of the valve, so that the sealing performance of valve installation can be greatly improved, valve installation screws and tools are convenient to store, a handle of the valve is convenient to install, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a prevent outer hourglass self sealss valve, includes valve main part and handle, the axis of rotation is installed on the top of valve main part, the top of axis of rotation is seted up flutedly, the bottom fixedly connected with lug of handle, circular recess has been seted up on the lateral wall of handle, it includes connecting plate, telescopic link, riser, spring and cylinder piece to install installation component and installation component on the lateral wall of axis of rotation, the top of valve main part is located the left side fixedly connected with backup pad of axis of rotation and the top of backup pad and installs the toolbox, the draw-in groove has been seted up to the inside of toolbox, flip and flip's bottom fixedly connected with buckle is installed on the top of toolbox.

Further, the fixed surface of fixedly connected with connecting plate and connecting plate on the lateral wall of axis of rotation installs the telescopic link, the top fixedly connected with riser of telescopic link, fixed mounting has the spring between the left side end of the surface of connecting plate and riser, the right side end fixedly connected with cylinder piece of connecting plate.

Furthermore, seal sleeves are mounted on the left side and the right side of the valve main body, and the seal sleeves can greatly improve the sealing performance of the valve main body.

Furthermore, the open end of the clamping groove is mutually inserted with the bottom end of the buckle, and the buckle is made of plastic.

Furthermore, the open end of the circular groove is mutually inserted with the surface of the cylindrical block, and the cylindrical block can well cling to the inner side wall of the circular groove.

Compared with the prior art, the utility model has the following beneficial effects: the screw and the screwdriver used for the valve main body can be placed in a tool box for storage, then the flip cover is closed, so that the buckle is clamped into the clamping groove, when the valve is transported to a proper position for installation, the flip cover only needs to be opened, the valve can be installed through the screw and the installation tool in the tool box, the valve is very convenient, the sealing sleeves are installed on two sides of the valve main body, the sealing performance of the installation of the valve main body can be greatly improved, when the handle needs to be installed, the vertical plate is pulled to move leftwards, so that the telescopic rod is compressed, the telescopic rod is shortened (the telescopic rod can maintain the linear movement of the vertical plate), so that the spring is extruded, the cylindrical block can be driven to move leftwards, then the convex block below the handle is inserted into the groove on the rotating shaft, after the insertion is completed, the vertical plate is loosened, the vertical plate begins to extend reversely, the vertical plate drives the cylindrical block to move rightwards, the cylindrical block is inserted into the circular groove on the handle rightwards, can accomplish the fixed of axis of rotation and handle to accomplish the installation of handle, also can drive the rotation of axis of rotation like this when the handle rotates, through the switch of axis of rotation control valve main part.

Drawings

FIG. 1 is a schematic view of the overall structure of a self-sealing valve for preventing leakage;

fig. 2 is an enlarged view of a portion a of the self-sealing valve 1 for preventing leakage according to the present invention.

In the figure: 1. a valve body; 2. a rotating shaft; 3. a groove; 4. a handle; 5. a bump; 6. a circular groove; 7. mounting the component; 701. a connecting plate; 702. a telescopic rod; 703. a vertical plate; 704. a spring; 705. a cylindrical block; 8. a support plate; 9. a tool box; 10. a card slot; 11. a cover is turned; 12. buckling; 13. and (5) sealing the sleeve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, a leak-proof self-sealing valve, includes valve main body 1 and handle 4, axis of rotation 2 is installed on the top of valve main body 1, recess 3 has been seted up on the top of axis of rotation 2, the bottom fixedly connected with lug 5 of handle 4, circular recess 6 has been seted up on the lateral wall of handle 4, install installation component 7 and installation component 7 on the lateral wall of axis of rotation 2 and include connecting plate 701, telescopic link 702, riser 703, spring 704 and cylinder piece 705, toolbox 9 has been installed on the top of the left side fixedly connected with backup pad 8 and the top of backup pad 8 that the top of valve main body 1 is located axis of rotation 2, draw-in groove 10 has been seted up to the inside of toolbox 9, flip 11 and flip 11's bottom fixedly connected with buckle 12 has been installed on the top of toolbox 9.

The outer side wall of the rotating shaft 2 is fixedly connected with a connecting plate 701, a telescopic rod 702 is fixedly mounted on the surface of the connecting plate 701, a vertical plate 703 is fixedly connected to the top end of the telescopic rod 702, a spring 704 is fixedly mounted between the surface of the connecting plate 701 and the left end of the vertical plate 703, and a cylindrical block 705 is fixedly connected to the right end of the connecting plate 701.

Wherein, seal cover 13 is all installed to the left and right sides of valve main part 1, and seal cover 13 can improve the leakproofness of valve main part 1 installation greatly.

The opening end of the clamping groove 10 is inserted into the bottom end of the buckle 12, and the buckle 12 is made of plastic.

The opening end of the circular groove 6 is inserted into the surface of the cylindrical block 705, and the cylindrical block 705 can be well attached to the inner side wall of the circular groove 6.

It should be noted that, the utility model is an anti-leakage self-sealing valve, screws and screwdrivers used for a valve main body 1 can be put into a tool box 9 for storage, then a flip cover 11 is closed, so that a buckle 12 is clamped into a clamping groove 10, when the valve is transported to a proper position for installation, the valve can be installed through the screws and installation tools in the tool box 9 only by opening the flip cover 11, which is very convenient, and seal sleeves 13 are installed on both sides of the valve main body 1, which can greatly improve the installation tightness of the valve main body 1, when a handle 4 needs to be installed, a vertical plate 703 is pulled to move leftward, so that a telescopic rod 702 is compressed, the telescopic rod 702 is shortened (the telescopic rod 702 can maintain the linear movement of the vertical plate 703), thereby a spring 704 is extruded, the cylindrical block can be driven to move leftward, then a lug 5 below the handle 4 is inserted into a groove 3 on a rotating shaft 2, after the insertion is finished, the vertical plate 703 is loosened, the vertical plate 703 starts to extend reversely, the vertical plate 703 drives the cylindrical block 705 to move rightwards, the cylindrical block 705 is inserted into the circular groove 6 in the handle 4 rightwards, the fixing of the rotating shaft 2 and the handle 4 can be finished, the installation of the handle 4 is finished, the rotating shaft 2 can be driven to rotate when the handle 4 rotates, and the valve body 1 is controlled to be opened and closed through the rotating shaft 2.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent outer hourglass self sealss valve, includes valve main part (1) and handle (4), its characterized in that, axis of rotation (2) are installed to the top of valve main part (1), the top of axis of rotation (2) is seted up flutedly (3), the bottom fixedly connected with lug (5) of handle (4), circular recess (6) have been seted up on the lateral wall of handle (4), install installation component (7) and installation component (7) including connecting plate (701), telescopic link (702), riser (703), spring (704) and cylinder piece (705) on the lateral wall of axis of rotation (2), the top of valve main part (1) is located the left side fixedly connected with backup pad (8) of axis of rotation (2) and toolbox (9) are installed to the top of backup pad (8), draw-in groove (10) have been seted up to the inside of toolbox (9), the top end of the tool box (9) is provided with a turnover cover (11) and a buckle (12) fixedly connected with the bottom end of the turnover cover (11).

2. The leak-proof self-sealing valve as claimed in claim 1, wherein: the outer side wall of the rotating shaft (2) is fixedly connected with a connecting plate (701) and the surface of the connecting plate (701) is fixedly provided with a telescopic rod (702), the top end of the telescopic rod (702) is fixedly connected with a vertical plate (703), a spring (704) is fixedly arranged between the surface of the connecting plate (701) and the left side end of the vertical plate (703), and the right side end of the connecting plate (701) is fixedly connected with a cylindrical block (705).

3. The leak-proof self-sealing valve as claimed in claim 1, wherein: seal sleeves (13) are mounted on the left side and the right side of the valve main body (1).

4. The leak-proof self-sealing valve as claimed in claim 1, wherein: the open end of the clamping groove (10) is mutually inserted with the bottom end of the buckle (12).

5. The leak-proof self-sealing valve as claimed in claim 1, wherein: the open end of the circular groove (6) is mutually inserted with the surface of the cylindrical block (705).