CN218377761U

CN218377761U - Anti-leakage self-sealing valve

Info

Publication number: CN218377761U
Application number: CN202222853035.2U
Authority: CN
Inventors: 徐成论; 毕士岩
Original assignee: Qingdao Rongkang Valve Manufacturing Co ltd
Current assignee: Qingdao Rongkang Valve Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a prevent outer hourglass self sealss valve, wherein, a prevent outer hourglass self sealss valve includes the pipeline, pipeline upper end fixedly connected with fixed column, fixed column and pipeline inside communicate with each other, the inside fixedly connected with second screw thread post of fixed column, the first screw thread post of second screw thread post upper end fixedly connected with, the inside threaded connection of first screw thread post has first valve body post, first valve body post upper end is provided with the wrong pole, pipeline and fixed column outside fixedly connected with sealing member, first valve body post lower extreme fixedly connected with second valve body post, second valve body post lower extreme fixedly connected with valve body spare. Through above-mentioned structure, make its inboard sealed better, not leak outward through extending groove, sealed oblique point, screw up through first screwing up lid and first screwing up piece, second and screw up lid and second and realize fixed the sealed of fixed column upper end for it can not leak outward, realizes the valve self sealedly.

Description

Anti-leakage self-sealing valve

Technical Field

The utility model relates to a prevent leaking self sealss valve technical field, in particular to prevent leaking self sealss valve outward.

Background

At present, valves are needed to be used in many places, the valves are easy to damage after being used for a long time, and the sealing effect of the valves is needed to be insufficient, so that the valves need to be provided with the leakage-proof self-sealing valves.

The applicant is applying the utility model discloses the time, through the retrieval, discover chinese patent and disclose "a prevent leaking self sealss valve outward", its application number is "202121500068.8", this patent major structure is simple reasonable, the modern design, easy operation is convenient, can prevent effectively that the inside liquid of valve body from leaking outward, has higher practical value. However, the inner side of the device has poor self-sealing effect, and the sealing and leakage-preventing structure at the upper end of the pipeline has defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a prevent leaking self sealss valve, the inboard sealed effectual and pipeline upper end of valve body prevents leaking effectually.

In order to realize the above-mentioned purpose, provide a prevent outer hourglass self sealss valve, including the pipeline, pipeline upper end fixedly connected with fixed column, fixed column and pipeline are inside to communicate with each other, the inside fixedly connected with second screw thread post of fixed column, the first screw thread post of second screw thread post upper end fixedly connected with, the inside threaded connection of first screw thread post has first valve body post, first valve body post upper end is provided with the twist pole, pipeline and fixed column outside fixedly connected with sealing member, first valve body post lower extreme fixedly connected with second valve body post, second valve body post lower extreme fixedly connected with valve body spare, the valve body spare outside is provided with the valve body shifting chute, two sealed oblique points of valve body spare both ends symmetry fixedly connected with, valve body spare lower extreme is provided with the extension groove, the extension groove sets up at the pipeline inner wall.

According to the anti-leakage self-sealing valve, a screwing hole is formed between the second threaded column and the fixed column, and a second screwing cover is connected to the inner side of the screwing hole in a threaded mode.

According to a leak protection self sealss valve outward, the second is screwed up and is covered upper end fixedly connected with second and screw up the piece, the second is screwed up the piece and is the cross.

According to the anti-leakage self-sealing valve, the outer side of the first threaded column is in threaded connection with a first screwing cover.

According to a leak protection self sealss valve outward, first screwing up and covering the first tightening piece of upper end fixedly connected with, first tightening piece is the cross.

According to the anti-leakage self-sealing valve, the upper end of the first valve body column is fixedly connected with a rotating piece, and a rotating hole is formed in the inner side of the rotating piece.

According to the anti-leakage self-sealing valve, the upper end of the screwing rod is uniformly and fixedly connected with three connecting pieces, and the outer side of each connecting piece is fixedly connected with a rotating wheel.

According to the anti-leakage self-sealing valve, one end of the pipeline is provided with a water inlet, and the other end of the pipeline is provided with a water outlet.

Has the advantages that:

1. two sealed oblique points of valve body spare bilateral symmetry fixedly connected with, valve body spare lower extreme are provided with the extending groove, and the extending groove sets up at the pipeline inner wall, when valve body spare removed to the lower extreme, makes its inboard sealed better, not leak outward through extending, sealed oblique point.

2. The fixed column inboard is provided with first screw thread post, first screw thread post outside threaded connection has first screwing up lid and first piece of screwing up, first screw thread post outside fixedly connected with second screw thread post, it moves the hole to be provided with to twist between second screw thread post and the fixed column, the inboard threaded connection of screw hole has the second to screw up lid and second to screw up the piece, through first screwing up lid and first piece of screwing up, the second is screwed up lid and second and is screwed up the piece and realize the sealed fixed to the fixed column upper end, make it can not leak outward, realize the valve self sealedly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a perspective view of a self-sealing valve for preventing leakage according to the present invention;

fig. 2 is a perspective view of the first screwing cover of the leakage-proof self-sealing valve of the present invention;

fig. 3 is a perspective view of the second screwing cover for mounting the self-sealing valve for preventing leakage;

fig. 4 is a cross-sectional view of the self-sealing valve for preventing leakage of fluid;

fig. 5 is a schematic structural view of a rotating member of the self-sealing valve for preventing leakage;

fig. 6 is the utility model provides a structure schematic diagram of the pipeline inside of a leak-proof self-sealing valve.

Illustration of the drawings:

1. a pipeline; 2. a water inlet; 3. a water outlet; 4. fixing a column; 5. screwing the hole; 6. a second screw-on cap; 7. a second tightening member; 8. a first screw-on cap; 9. a first tightening member; 10. a second threaded post; 11. a first threaded post; 12. screwing the rod; 13. a connecting member; 14. a rotating wheel; 15. a seal member; 16. a first valve body column; 17. a rotating member; 18. rotating the hole; 19. a second valve body column; 20. a valve body member; 21. sealing the inclined tip; 22. an extension groove; 23. the valve body moves the groove.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-6, the embodiment of the utility model provides a prevent outer hourglass self sealss valve, it includes

pipeline

1, 1 upper end fixedly connected with fixed column 4 of pipeline, fixed column 4 communicates with each other with 1 inside of pipeline, the inside fixedly connected with second screw thread post 10 of fixed column 4, the first screw thread post 11 of second screw thread post 10 upper end fixedly connected with, the inside threaded connection of first screw thread post 11 has first valve body post 16, first valve body post 16 upper end is provided with twist rod 12, pipeline 1 and the 4 outside fixedly connected with sealing member 15 of fixed column, sealing member 15 is used for sealed pipeline 1 and fixed column 4, make it can not leak outward, 16 lower extreme fixedly connected with second valve body post 19 of first valve body post, 19 lower extreme fixedly connected with valve body piece 20 of second valve body post, valve body piece 20 is used for realizing the valve function, be used for opening and closing, the valve body piece 20 outside is provided with valve body moving groove 23, two sealed oblique points 21 of valve body piece 20 both ends symmetry fixedly connected with, sealed oblique point 21 makes it sealed better, liquid can not flow to the opposite side, valve body piece 20 lower extreme is provided with extension groove 22, extension groove 22 sets up at 1 inner wall of pipeline.

Be provided with between second screw thread post 10 and the fixed column 4 and twist and move hole 5, twist and move the inboard threaded connection in hole 5 and have second to screw up lid 6.

The upper end of the second screwing cover 6 is fixedly connected with a second screwing piece 7, and the second screwing piece 7 is in a cross shape.

The outer side of the first threaded column 11 is in threaded connection with a first screwing cover 8.

First screwing up and covering 8 upper ends first screwing up of fixedly connected with piece 9, first screwing up piece 9 is the cross form, and first screwing up covers 8 and second screws up and covers 6 and be used for the upper end sealed for it can screw up sealedly after having adjusted, makes it not leak outward and sealed better.

The upper end of the first valve body column 16 is fixedly connected with a rotating part 17, the rotating part 17 is used for rotating with the screwing rod 12 to drive the first valve body column 16 and the valve body part 20 to move downwards, and a rotating hole 18 is formed in the inner side of the rotating part 17.

The upper end of the twisting rod 12 is uniformly and fixedly connected with three connecting pieces 13, the outer side of each connecting piece 13 is fixedly connected with a rotating wheel 14, and the rotating wheels 14 and the connecting pieces 13 are used for rotating the twisting rod 12.

One end of the pipeline 1 is provided with a water inlet 2, and the other end of the pipeline 1 is provided with a water outlet 3.

The working principle is as follows: the device is installed, at first, it drives first valve body post 16 and rotates in the inside of fixed column 4 to rotate screw rod 12, first valve body post 16 drives valve body spare 20 and reciprocates, realize the function of valve, two sealed oblique points 21 of valve body spare 20 bilateral symmetry fixedly connected with, valve body spare 20 lower extreme is provided with extending groove 22, extending groove 22 sets up at 1 inner wall of pipeline, when valve body spare 20 removes to the lower extreme, through extending groove 22, sealed oblique point 21 makes its inboard sealed better, do not leak, fixed column 4 inboard is provided with first screw thread post 11, first screw thread post 11 outside threaded connection has first tightening cover 8 and first tightening piece 9, first screw thread post 11 outside fixedly connected with second screw thread post 10, be provided with between second screw thread post 10 and the fixed column 4 and twist the hole 5, the inboard threaded connection in screwing hole 5 has second tightening cover 6 and second tightening piece 7, through first tightening cover 8 and first tightening piece 9, second tightening cover 6 and second tightening piece 7 realize the sealed the fixed of fixed column 4 upper end, make its external leakage can not realized the self-sealing of valve, the valve.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a prevent leaking self sealss valve, includes pipeline (1), its characterized in that: pipeline (1) upper end fixedly connected with fixed column (4), fixed column (4) and pipeline (1) are inside to communicate with each other, the inside fixedly connected with second screw thread post (10) of fixed column (4), the first screw thread post (11) of second screw thread post (10) upper end fixedly connected with, first screw thread post (11) internal thread is connected with first valve body post (16), first valve body post (16) upper end is provided with twist rod (12), pipeline (1) and fixed column (4) outside fixedly connected with sealing member (15), first valve body post (16) lower extreme fixedly connected with second valve body post (19), second valve body post (19) lower extreme fixedly connected with valve body piece (20), the valve body piece (20) outside is provided with valve body moving groove (23), two sealed oblique points (21) of valve body piece (20) both ends symmetry fixedly connected with, valve body piece (20) lower extreme is provided with extension groove (22), extension groove (22) sets up at pipeline (1) inner wall.

2. The leak-proof self-sealing valve as claimed in claim 1, wherein a screwing hole (5) is provided between the second threaded post (10) and the fixed post (4), and a second screwing cap (6) is screwed inside the screwing hole (5).

3. The leak-proof self-sealing valve as claimed in claim 2, wherein a second tightening member (7) is fixedly connected to the upper end of the second tightening cap (6), and the second tightening member (7) is in a cross shape.

4. The leak-proof self-sealing valve as claimed in claim 1, wherein a first screw-on cap (8) is screwed on the outside of the first threaded post (11).

5. The leak-proof self-sealing valve as claimed in claim 4, wherein a first tightening member (9) is fixedly connected to the upper end of the first tightening cap (8), and the first tightening member (9) is in a cross shape.

6. The leak-proof self-sealing valve as claimed in claim 1, wherein a rotating member (17) is fixedly connected to the upper end of the first valve body column (16), and a rotating hole (18) is formed in the inner side of the rotating member (17).

7. The leak-proof self-sealing valve as claimed in claim 1, wherein three connecting pieces (13) are uniformly and fixedly connected to the upper end of the screw rod (12), and a rotating wheel (14) is fixedly connected to the outer side of each connecting piece (13).

8. The leak-proof self-sealing valve as claimed in claim 1, wherein one end of the pipeline (1) is provided with a water inlet (2), and the other end of the pipeline (1) is provided with a water outlet (3).