CN214662121U

CN214662121U - Anti-leakage self-sealing valve

Info

Publication number: CN214662121U
Application number: CN202022961998.5U
Authority: CN
Inventors: 肖朋; 丁盛敏
Original assignee: JIANGSU ZUZEM VALVES CO Ltd
Current assignee: JIANGSU ZUZEM VALVES CO Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-09
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of valves, in particular to an anti-leakage self-sealing valve, which comprises a valve body, wherein the upper surface of the valve body is clamped with a screw cap a, the screw cap a is internally connected with a valve rod, the outer surface of the valve rod is connected with a screw cap b in a screw way, by arranging a transparent graduated scale, a filler, an anti-leakage box and a water pressure gauge, leaked flowing media enter the anti-leakage box through the filler permeating leakage hole, the space in the anti-leakage box can further eliminate the pressure generated during leakage, the transparent graduated scale can measure the quantity of the flowing media accumulated in the anti-leakage box, the water pressure gauge can measure the water pressure discharged into the anti-leakage box through the leakage hole after the valve box leaks, simultaneously, the valve body is prompted to leak through the measured data, which is convenient for people to change in time, and the anti-leakage box can avoid the medium in a pipeline to flow out, when the valve body leaks, can in time carry out the self sealss to the valve body.

Description

Anti-leakage self-sealing valve

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to prevent leaking self sealss valve outward.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters, temperature, pressure and flow of a conveyed flowing medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, 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.

When the pipe is too big to the internal pressure or the valve is used throughout the year and is worn and torn seriously, the valve may leak, and traditional valve just can't use because of the too big valve rod of pressure when leaking, can't seal the valve that leaks, leads to the flowing medium in the pipeline to flow out, gives people and causes certain loss.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a prevent outer characteristics that leak self sealss valve has leak protection, pressure release and warning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent outer hourglass self sealss valve, includes the valve body, the upper surface joint of valve body has screw cap an, screw cap an internal thread connection has the valve rod, the surface threaded connection of valve rod has screw cap b, screw cap b joint is at the upper surface of valve box, the surface of valve box and the inner wall fixed connection of leak protection case, the lower surface of leak protection case and the upper surface welding of valve body.

Preferably, the front surface of the leakage-proof box is provided with a transparent graduated scale, and the back surface of the leakage-proof box is provided with a water pressure gauge.

Preferably, a plurality of leakage holes are respectively formed in the left side and the right side of the outer surface of the valve box, a filler is arranged in the valve box and made of polytetrafluoroethylene, and the position of the filler corresponds to the position of the leakage hole.

Preferably, the lower surface of the valve rod is fixedly connected with the upper surface of the valve seat, and the outer surface of the valve seat is in sliding connection with the inner wall of the valve body, wherein the lower surface of the inner wall of the valve body is provided with a groove.

Preferably, the upper surface of the valve rod is fixedly connected with the lower surface of the handle.

Preferably, the lower surface of the threaded cap b is provided with a sealing ring, and the outer surface of the sealing ring is fixedly connected with the inner wall of the valve box.

Preferably, the outer surface of the threaded cap a is provided with a sealing sleeve.

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

the utility model discloses, through setting up transparent scale, pack, leak protection case and water pressure gauge, the mobile medium of leakage gets into in the leak protection incasement through the filler infiltration leakage hole, the pressure that produces when the space of leak protection incasement portion can further get rid of the leakage, transparent scale can measure what of the mobile medium of piling up in the leak protection incasement, the water pressure gauge can be measured the water pressure of leaking the incasement into through letting out the leakage hole after the valve box leaks, leak through the data prompt people valve body of measuring simultaneously, make things convenient for people in time to change, the medium outflow in the pipeline can be avoided to the leak protection case simultaneously, when the valve body leaks, can in time carry out the self sealss to the valve body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the rear view in the present invention;

fig. 3 is a schematic structural view of the present invention;

in the figure: 1. a valve body; 2. a leakage-proof box; 3. a threaded cap a; 4. a valve seat; 5. a valve stem; 6. a valve box; 7. a seal ring; 8. a handle; 9. a screw cap b; 10. a water pressure gauge; 11. a transparent graduated scale; 12. and (4) filling.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a prevent outer hourglass self sealss valve, includes valve body 1, the upper surface joint of valve body 1 has screw cap a3, screw cap a3 female connection has valve rod 5, the surface threaded connection of valve rod 5 has screw cap b9, screw cap b9 joint is at the upper surface of valve box 6, the surface of valve box 6 and the inner wall fixed connection of leak protection case 2, the lower surface of leak protection case 2 and the upper surface welding of valve body 1.

Specifically, through setting up the front of leak protection case 2 is provided with transparent scale 11, the back of leak protection case 2 is provided with water pressure gauge 10, and after valve body 1 is inside to be leaked, the mobile medium of leakage gets into in leak protection case 2 back in through packing 12 infiltration leak hole, transparent scale 11 can be measured what of accumulational mobile medium in leak protection case 2, and water pressure gauge 10 can be measured the water pressure of leaking into in leak protection case 2 through leaking the hole after 6 leaks of valve case, and the while is leaked through measuring data suggestion people valve body 1, makes things convenient for people in time to change.

Specifically, through setting up a plurality of leakage holes have been seted up respectively to the left and right sides of 6 surfaces of valve box, be provided with filler 12 in the valve box 6, the material of filler 12 is polytetrafluoroethylene, the position of filler 12 is corresponding with the position of leakage hole, and filler 12 has good chemical stability, corrosion resistance, leakproofness, high lubricated non-adhesiveness and good ageing resistance, and after valve body 1 leaked, the pressure that produces when leaking can be got into in the leakage hole and get rid of through filler 12 to the mobile medium of leakage.

Specifically, through setting up the lower surface of valve rod 5 is connected with the last fixed surface of disk seat 4, the inner wall sliding connection of recess is seted up with 1 inner wall lower surface of valve body to the surface of disk seat 4, and people corotation valve rod 5 drives disk seat 4 downstream and the inner wall laminating of recess to close the pipeline through the valve, people corotation valve rod 5 drives disk seat 4 upstream and keeps away from with the recess, thereby opens the pipeline through the valve.

Specifically, through setting up the upper surface of valve rod 5 and the lower fixed surface of handle 8 are connected, and people can drive valve corotation or reversal through rotating handle 8, and handle 8 can make things convenient for people to rotate valve rod 5.

Specifically, through setting up the lower surface of screw cap b9 is provided with sealing washer 7, the outer surface of sealing washer 7 and the inner wall fixed connection of valve box 6, sealing washer 7 seals the gap between valve box 6 and the valve body 1, and when preventing to leak, the flowing medium in the pipeline spills through valve box 6.

Specifically, a sealing sleeve is arranged on the outer surface of the threaded cap a3, and the sealing sleeve blocks a gap between the threaded cap a3 and the valve body 1 to prevent flowing media in a pipeline from flowing out.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, people corotation valve rod 5 drives the inner wall laminating of disk seat 4 downstream and recess, thereby close the pipeline through the valve, people corotation valve rod 5 drives disk seat 4 rebound and keeps away from with the recess, thereby open the pipeline through the valve, after 1 inside leakage of valve body, the mobile medium of leakage gets into in the leak protection case 2 through packing 12 infiltration leak hole, the pressure that produces when 2 inside spaces of leak protection case can further get rid of the leakage, transparent scale 11 can be to leak protection 2 interior accumulational mobile medium how much measure, water pressure gauge 10 can be measured the water pressure of 6 back leakages back of valve case in the leak protection case 2 of discharging through the leak hole, simultaneously through the leakage of measuring data suggestion people valve body 1, make things convenient for people in time to change.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent outer hourglass self sealss valve, includes valve body (1), its characterized in that: the upper surface joint of valve body (1) has screw cap a (3), screw cap a (3) internal thread connection has valve rod (5), the surface threaded connection of valve rod (5) has screw cap b (9), screw cap b (9) joint is at the upper surface of valve box (6), the surface of valve box (6) and the inner wall fixed connection of leak protection case (2), the lower surface of leak protection case (2) and the upper surface welding of valve body (1).

2. The leak-proof self-sealing valve as claimed in claim 1, wherein: the front surface of the anti-leakage box (2) is provided with a transparent graduated scale (11), and the back surface of the anti-leakage box (2) is provided with a water pressure gauge (10).

3. The leak-proof self-sealing valve as claimed in claim 1, wherein: a plurality of leakage holes are respectively formed in the left side and the right side of the outer surface of the valve box (6), a filler (12) is arranged in the valve box (6), the filler (12) is made of polytetrafluoroethylene, and the position of the filler (12) corresponds to the position of the leakage holes.

4. The leak-proof self-sealing valve as claimed in claim 1, wherein: the lower surface of the valve rod (5) is fixedly connected with the upper surface of the valve seat (4), and the outer surface of the valve seat (4) is in sliding connection with the inner wall of the valve body (1) with the lower surface of the inner wall provided with the groove.

5. The leak-proof self-sealing valve as claimed in claim 4, wherein: the upper surface of the valve rod (5) is fixedly connected with the lower surface of the handle (8).

6. The leak-proof self-sealing valve as claimed in claim 1, wherein: the lower surface of the threaded cap b (9) is provided with a sealing ring (7), and the outer surface of the sealing ring (7) is fixedly connected with the inner wall of the valve box (6).

7. The leak-proof self-sealing valve as claimed in claim 1, wherein: and a sealing sleeve is arranged on the outer surface of the threaded cap a (3).