CN212564607U

CN212564607U - Anti-leakage self-sealing valve

Info

Publication number: CN212564607U
Application number: CN202020948278.2U
Authority: CN
Inventors: 庞俊丽
Original assignee: Shanghai Nengli Valve Co ltd
Current assignee: Shanghai Nengli Valve Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-19
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a self sealss valve technical field specifically is a prevent outer hourglass self sealss valve, including the valve main part, one side fixedly connected with connecting axle of valve main part, one side fixedly connected with handle of valve main part is kept away from to the connecting axle, the outside fixedly connected with of handle is protruding, one side fixedly connected with connecting pipe of valve main part. The utility model has the advantages that: through setting up coupling mechanism, coupling mechanism includes the connecting block, fixture block and dop, when using, it fixes the valve through coupling mechanism and flange on the pipeline, with one side of dop card flange on the pipeline, can accomplish the fixed of valve, after fixed the completion, the valve can rotate, make the connecting hole align, the workman is when using, use coupling mechanism to fix the back, can both hands carry out the preliminary fixation of bolt, after the completion of preliminary fixation, with coupling mechanism from the valve take off can, realized being convenient for carry out the purpose of installing.

Description

Anti-leakage self-sealing valve

Technical Field

The utility model relates to a self sealss valve technical field, especially a prevent leaking self sealss valve.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature, etc. of flowing fluid medium, the valve is a basic component in a pipeline system, the valve pipe fitting is technically the same as a pump and is often discussed as a separate category, the valve can be operated by a hand or a hand wheel, a handle or a pedal, the pressure, temperature and flow of the fluid medium can be changed by control, the self-sealing valve can be self-cut by physical pressure without manual treatment, the self-sealing valve has the advantages of self-control and excellent self-sealing property, is mainly applied to high-pressure working environment and large-scale industrial equipment, and can be connected with the pipeline by bolts through a connecting flange when the self-sealing valve is installed and used.

The prior device has the following disadvantages:

1. when the valve is installed, a worker needs to hold the valve to align the valve with a pipeline, and needs to insert a bolt for pre-fixing by the other hand, and when the bolt is used for pre-fixing, the worker needs to finish the work of taking the bolt, inserting the bolt, screwing a nut and the like by one hand, so that the valve is inconvenient to install;

2. when the bolt is used for fixing, the connecting flange does not apply acting force to the bolt, and the bolt easily falls off from the connecting hole, so that the mounting efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a prevent leaking self sealss valve.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a prevent outer hourglass self sealss valve, includes the valve main part, one side fixedly connected with connecting axle of valve main part, one side fixedly connected with handle of valve main part is kept away from to the connecting axle, the outside fixedly connected with arch of handle, one side fixedly connected with connecting pipe of valve main part, one side fixedly connected with ring flange that the valve main part was kept away from to the connecting pipe, the through hole has been seted up on the ring flange, the inside fixedly connected with fixed block of through hole, the draw-in groove has been seted up on the ring flange, there is coupling mechanism one side of ring flange through draw-in groove swing joint, coupling mechanism includes connecting block, fixture block and dop, one side fixedly connected with fixture block of connecting block.

Optionally, the number of the protrusions is several, and the protrusions are circumferentially arrayed on the handle.

Optionally, the number of the through holes is the same as that of the fixing blocks, and the inner diameter of the through holes is the same as the maximum diameter of the fixing blocks.

Optionally, the fixing block is a cylinder with a hollow inner portion, the fixing block is a magnet, and the width of the fixing block is the same as the thickness of the flange.

Optionally, the clamping groove is circular, the shape and size of the clamping block are matched with those of the clamping groove, the clamping block is movably connected inside the clamping groove, and the connecting mechanism is movably connected with the flange plate through the clamping block and the clamping groove.

Optionally, the number of the chucks is several, and the chucks are circumferentially arrayed on the connecting block.

Optionally, the connecting block and the clamping block are made of hard metal, and the clamping head is made of elastic metal.

The utility model has the advantages of it is following:

1. through setting up coupling mechanism, coupling mechanism includes the connecting block, fixture block and dop, one side fixedly connected with fixture block of connecting block, one side fixedly connected with dop of connecting block, connecting block and fixture block are the hard metal material, the dop is the elastic metal material, when using, it fixes the valve through coupling mechanism and flange on the pipeline, with one side of dop card flange on the pipeline, can accomplish the fixed of valve, after fixed completion, the valve can rotate, make the connecting hole align, the workman is when using, use coupling mechanism to fix the back, can both hands carry out the pre-fixing of bolt, after fixed completion in advance, take off coupling mechanism from the valve can, realized being convenient for to carry out the purpose of installing.

2. Through setting up the fixed block, the inside fixedly connected with fixed block of through hole, the quantity of through hole is the same with the quantity of fixed block, the inside diameter of through hole is the same with the maximum diameter of fixed block, the fixed block is inside hollow cylinder, the fixed block is magnet, the width of fixed block is the same with the thickness of ring flange, when using, when inserting the bolt in the fixed block, the fixed block is the magnetite, fixed block adsorption bolt, can prevent the bolt landing, and set up behind the fixed block, when inserting the bolt, the fixed block produces suction to the bolt, be convenient for insert the bolt in the connecting hole.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram of the connection mechanism of the present invention.

In the figure: 1-a valve main body, 2-a connecting shaft, 3-a connecting mechanism, 301-a connecting block, 302-a clamping block, 303-a clamping head, 4-a handle, 5-a bulge, 6-a connecting pipe, 7-a flange plate, 8-a through hole, 9-a fixing block and 10-a clamping groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1-4, an anti-leakage self-sealing valve comprises a valve body 1, a connecting shaft 2 is fixedly connected to one side of the valve body 1, a handle 4 is fixedly connected to one side of the connecting shaft 2 away from the valve body 1, a protrusion 5 is fixedly connected to the outside of the handle 4, a connecting pipe 6 is fixedly connected to one side of the valve body 1, a flange 7 is fixedly connected to one side of the connecting pipe 6 away from the valve body 1, a through hole 8 is formed in the flange 7, a fixing block 9 is fixedly connected to the inside of the through hole 8, when in use, a bolt is inserted into the fixing block 9, the fixing block 9 is a magnet, the fixing block 9 adsorbs the bolt, the bolt can be prevented from sliding off, after the fixing block 9 is arranged, the fixing block 9 generates suction force on the bolt when the bolt is inserted, the bolt can be conveniently inserted into the connecting hole, a clamping groove 10 is, coupling mechanism 3 includes connecting block 301, fixture block 302 and dop 303, one side fixedly connected with fixture block 302 of connecting block 301, one side fixedly connected with dop 303 of connecting block 301, when using, it is fixed with the valve through coupling mechanism 3 and the flange on the pipeline, with one side of dop 303 card flange on the pipeline, can accomplish the fixed of valve, after fixed the completion, the valve can rotate, make the connecting hole align, the workman is when using, use coupling mechanism 3 to fix the back, can both hands carry out the pre-fixing of bolt, after pre-fixing the completion, take off coupling mechanism 3 from the valve can, realized being convenient for carry out the purpose of installing.

As an optimal technical solution of the utility model: the quantity of arch 5 is a plurality of, 5 protruding circumference arrays are on handle 4, the quantity of through hole 8 is the same with the quantity of fixed block 9, the inside diameter of through hole 8 is the same with the maximum diameter of fixed block 9, fixed block 9 is inside hollow cylinder, fixed block 9 is magnet, the width of fixed block 9 is the same with the thickness of ring flange 7, draw-in groove 10 is circular, the shape size of fixture block 302 and the shape size looks adaptation of draw-in groove 10, fixture block 302 swing joint is in the inside of draw-in groove 10, coupling mechanism 3 passes through fixture block 302 and draw-in groove 10 swing joint with ring flange 7, the quantity of dop 303 is a plurality of, dop 303 circumference array is on connecting block 301, connecting block 301 and fixture block 302 are the hard metal material, dop 303 is the elastic metal material.

The working process of the utility model is as follows: fixing the valve through connecting mechanism 3 and the flange on the pipeline, clamping dop 303 in one side of the flange on the pipeline, can accomplish the fixed of valve, after fixed the completion, the valve can rotate, makes the connecting hole align, and the workman is when using, uses connecting mechanism 3 to fix the back, can both hands carry out the preliminary fixation of bolt, after the completion of fixing in advance, take off connecting mechanism 3 from the valve can.

To sum up, when the anti-leakage self-sealing valve is used, the connecting mechanism 3 is arranged and comprises a connecting block 301, a clamping block 302 and a clamping head 303, the clamping block 302 is fixedly connected to one side of the connecting block 301, the clamping head 303 is fixedly connected to one side of the connecting block 301, the connecting block 301 and the clamping block 302 are both made of hard metal materials, the clamping head 303 is made of elastic metal materials, when the valve is used, the valve is fixed with a connecting flange on a pipeline through the connecting mechanism 3, the clamping head 303 is clamped to one side of the connecting flange on the pipeline, the valve can be fixed, after the fixing is completed, the valve can be rotated to align connecting holes, when a worker uses the connecting mechanism 3 to fix, the bolt can be pre-fixed by two hands, after the pre-fixing is completed, the connecting mechanism 3 can be taken down from the valve, and the purpose of convenient installation is realized, through setting up fixed block 9, the inside fixedly connected with fixed block 9 of through hole 8, the quantity of through hole 8 is the same with the quantity of fixed block 9, the inside diameter of through hole 8 is the same with the maximum diameter of fixed block 9, fixed block 9 is inside hollow cylinder, fixed block 9 is magnet, the width of fixed block 9 is the same with the thickness of ring flange 7, when using, when inserting the bolt in fixed block 9, fixed block 9 is the magnetite, fixed block 9 adsorption bolt, can prevent the bolt landing, and set up behind the fixed block 9, when inserting the bolt, fixed block 9 produces suction to the bolt, be convenient for insert the bolt in the connecting hole.

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 prevent leaking self sealss valve which characterized in that: comprises a valve main body (1), one side of the valve main body (1) is fixedly connected with a connecting shaft (2), one side of the connecting shaft (2) far away from the valve main body (1) is fixedly connected with a handle (4), the outer part of the handle (4) is fixedly connected with a bulge (5), one side of the valve main body (1) is fixedly connected with a connecting pipe (6), one side of the connecting pipe (6) far away from the valve main body (1) is fixedly connected with a flange plate (7), a through hole (8) is arranged on the flange plate (7), the inner part of the through hole (8) is fixedly connected with a fixed block (9), a clamping groove (10) is arranged on the flange plate (7), one side of the flange plate (7) is movably connected with a connecting mechanism (3) through the clamping groove (10), and the connecting mechanism (3) comprises a connecting block (301, one side fixedly connected with fixture block (302) of connecting block (301), one side fixedly connected with dop (303) of connecting block (301).

2. The leak-proof self-sealing valve as claimed in claim 1, wherein: the number of the bulges (5) is a plurality, and the bulges (5) are circumferentially arrayed on the handle (4).

3. The leak-proof self-sealing valve as claimed in claim 1, wherein: the number of the through holes (8) is the same as that of the fixing blocks (9), and the inner diameter of the through holes (8) is the same as that of the fixing blocks (9).

4. The leak-proof self-sealing valve as claimed in claim 1, wherein: the fixing block (9) is a hollow cylinder, the fixing block (9) is a magnet, and the width of the fixing block (9) is the same as the thickness of the flange (7).

5. The leak-proof self-sealing valve as claimed in claim 1, wherein: the clamping groove (10) is circular, the shape and the size of the clamping block (302) are matched with those of the clamping groove (10), the clamping block (302) is movably connected inside the clamping groove (10), and the connecting mechanism (3) is movably connected with the flange plate (7) through the clamping block (302) and the clamping groove (10).

6. The leak-proof self-sealing valve as claimed in claim 1, wherein: the number of the clamping heads (303) is a plurality, and the clamping heads (303) are circumferentially arrayed on the connecting block (301).

7. The leak-proof self-sealing valve as claimed in claim 1, wherein: the connecting block (301) and the clamping block (302) are both made of hard metal materials, and the clamping head (303) is made of elastic metal materials.