CN214500070U

CN214500070U - Anti-leakage pipe fitting

Info

Publication number: CN214500070U
Application number: CN202023289519.6U
Authority: CN
Inventors: 张剑敏; 刘明禄; 张文凯
Original assignee: Kashi Pipe Shanghai Co ltd
Current assignee: Kashi Pipe Shanghai Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a leakage-proof pipe fitting, which relates to the technical field of pipelines and comprises a pipeline body, wherein a first valve mechanism is arranged inside the pipeline body, a second valve mechanism is arranged inside the pipeline body, a water inlet is fixedly communicated inside the pipeline body, a water outlet is fixedly communicated inside the pipeline body, the first valve mechanism comprises a first handle, a first rotating rod is fixedly arranged at one end of the first handle close to the pipeline body, a first lead screw is fixedly connected at one end of the first rotating rod far away from the first handle, a first pressing block is sleeved on the outer surface thread of the first lead screw, a first connecting rod is fixedly connected at one end of the first lead screw far away from the first rotating rod, the pipe fitting is completely sealed by installing the first valve mechanism and matching the second valve mechanism, and the problem that the valve can not completely seal the pipe fitting is solved, the liquid flowing in the pipe fitting can leak out along the gap between the valve and the inner wall of the pipe fitting.

Description

Anti-leakage pipe fitting

Technical Field

The utility model relates to the technical field of pipelines, especially, relate to a prevent pipe fitting of leakage.

Background

The pipe fitting is the general name of the spare part that plays effects such as connection, control, diversion, reposition of redundant personnel, sealing, support in the pipe-line system, and the steel pipe fitting is pressure-bearing pipe fitting, and is different according to the connected mode, divide into nine major categories, and welding pipe fitting, screw pipe spare, cutting ferrule pipe fitting, clamp pipe fitting, socket joint pipe fitting, bonding pipe fitting, hot melt pipe fitting, bent bullet double melt pipe fitting, rubber ring connection formula pipe fitting promptly.

However, in the prior art, after the valve is closed, due to the existence of a gap between the valve and the inner wall of the pipe fitting, the valve cannot completely plug the pipe fitting, and liquid flowing inside the pipe fitting leaks out along the gap between the valve and the inner wall of the pipe fitting, which often causes resource waste and increases unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, solved the valve through installation first valve mechanism and second valve mechanism and can not be completely with the pipe fitting shutoff, the inside liquid that flows of pipe fitting can leak out along the space between valve and the pipe fitting inner wall the problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent pipe fitting of leakage, includes the pipeline body, the inside of pipeline body is provided with first valve mechanism, the inside of pipeline body is provided with second valve mechanism, the inside fixed intercommunication of pipeline body has the water inlet, the inside fixed intercommunication of pipeline body has the outlet.

First valvetrain includes first handle, the one end fixed mounting that first handle is close to the pipeline body has first bull stick, the first lead screw of one end fixedly connected with of first handle is kept away from to first bull stick, the surface thread cover of first lead screw is equipped with first briquetting, the one end fixedly connected with head rod of first bull stick is kept away from to first lead screw, the first rubber sleeve of one end fixedly connected with of first lead screw is kept away from to the head rod, the inner wall fixed mounting of first rubber sleeve has first valve plate, first mounting groove has been seted up to the inside of pipeline body, the inside fixed mounting of first mounting groove has first sealing washer.

As a preferred embodiment, the first valve plate includes a first connecting tooth, a first inclined plane is disposed on a surface of the first connecting tooth, a first limiting groove is disposed on a surface of the first valve plate, and one end of the first connecting rod, which is away from the first screw, is fixedly inserted into the first valve plate.

As a preferred embodiment, the second valve mechanism includes a second handle, a second rotating rod is fixedly mounted at one end of the second handle close to the pipe body, and a second lead screw is fixedly connected at one end of the second rotating rod far from the second handle.

As a preferred embodiment, the outer surface of the second screw rod is threaded and sleeved with a second pressing block, one end of the second screw rod, which is far away from the second rotating rod, is fixedly connected with a second connecting rod, and one end of the second connecting rod, which is far away from the second screw rod, is fixedly connected with a second rubber sleeve.

As a preferred embodiment, a second valve plate is fixedly mounted on the inner wall of the second rubber sleeve, a second mounting groove is formed in the pipeline body, a second sealing ring is fixedly mounted in the second mounting groove, and one end, far away from the second screw rod, of the second connecting rod is fixedly penetrated into the second valve plate.

As a preferred embodiment, the second valve plate includes a second connecting tooth, a second inclined surface is disposed on a surface of the second connecting tooth, and a second limiting groove is disposed on a surface of the second valve plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, when the pipe fitting needs to be closed, the first handle and the second handle are rotated, the first handle and the second handle control the first valve plate and the second valve plate to rotate through the first rotating rod and the second rotating rod respectively, when the first valve plate and the second valve plate rotate to proper positions, the first pressing block and the second pressing block are respectively rotated to enable the first pressing block and the second pressing block to be tightly attached to the outer surface of the pipeline body, so as to fix the first valve plate and the second valve plate, at this time, the first connecting tooth is engaged with the second limiting groove, the second connecting tooth is engaged with the first limiting groove, so that the first valve plate and the second valve plate are tightly embedded, the first valve mechanism is installed to be matched with the second valve mechanism to completely seal the pipe fitting, so that the problems that the pipe fitting cannot be completely sealed by the valve, and liquid flowing inside the pipe fitting leaks out along a gap between the valve and the inner wall of the pipe fitting are solved.

Drawings

Fig. 1 is a schematic view of a subjective cross-sectional structure of a leak-proof pipe fitting according to the present invention;

fig. 2 is a schematic top sectional view of a leakproof pipe fitting according to the present invention;

FIG. 3 is an enlarged schematic view of the position A in FIG. 2;

FIG. 4 is an enlarged schematic view of the position B in FIG. 2;

fig. 5 is a schematic perspective view of a first valve plate of a leak-proof pipe fitting according to the present invention;

fig. 6 is a schematic view of a three-dimensional structure of a second valve plate of the anti-leakage pipe fitting of the present invention.

Illustration of the drawings:

1. a pipe body; 2. a first valve mechanism; 21. a first grip; 22. a first rotating lever; 23. a first lead screw; 24. a first pressing block; 25. a first connecting rod; 26. a first rubber sleeve; 27. a first valve plate; 271. a first connecting tooth; 272. a first inclined plane; 273. a first limit groove; 28. a first mounting groove; 29. a first seal ring; 3. a second valve mechanism; 31. a second grip; 32. a second rotating rod; 33. a second lead screw; 34. a second pressing block; 35. a second connecting rod; 36. a second rubber sleeve; 37. a second valve plate; 371. a second connecting tooth; 372. a second inclined plane; 373. a second limit groove; 38. a second mounting groove; 39. a second seal ring; 4. a water inlet; 5. and a water outlet.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a prevent pipe fitting of leakage, includes pipeline body 1, and the inside of pipeline body 1 is provided with first valve mechanism 2, and the inside of pipeline body 1 is provided with second valve mechanism 3, and the fixed intercommunication in inside of pipeline body 1 has water inlet 4, and the fixed intercommunication in inside of pipeline body 1 has outlet 5.

The first valve mechanism 2 comprises a first handle 21, a first rotating rod 22 is fixedly mounted at one end of the first handle 21 close to the pipeline body 1, a first lead screw 23 fixedly connected with one end of the first rotating rod 22 far away from the first handle 21, a first pressing block 24 is sleeved on the outer surface of the first lead screw 23, a first connecting rod 25 fixedly connected with one end of the first rotating rod 22 far away from the first lead screw 23, a first rubber sleeve 26 fixedly connected with one end of the first lead screw 25 far away from the first lead screw 23, a first valve plate 27 is fixedly mounted on the inner wall of the first rubber sleeve 26, a first mounting groove 28 is formed in the pipeline body 1, and a first sealing ring 29 is fixedly mounted in the first mounting groove 28.

The first valve plate 27 comprises a first connecting tooth 271, a first inclined plane 272 is arranged on the surface of the first connecting tooth 271, a first limiting groove 273 is formed in the surface of the first valve plate 27, the first connecting tooth 271 is matched with the first limiting groove 273, and one end, far away from the first lead screw 23, of the first connecting rod 25 is fixedly penetrated into the first valve plate 27.

The second valve mechanism 3 includes a second handle 31, a second rotating rod 32 is fixedly mounted at one end of the second handle 31 close to the pipeline body 1, a second lead screw 33 is fixedly connected at one end of the second rotating rod 32 far away from the second handle 31, and the second handle 31 drives the second lead screw 33 to rotate through the second rotating rod 32.

The outer surface thread cover of second lead screw 33 is equipped with second briquetting 34, and the one end fixedly connected with second connecting rod 35 of second bull stick 32 is kept away from to second lead screw 33, and the one end fixedly connected with second rubber sleeve 36 of second lead screw 33 is kept away from to second connecting rod 35, through rotating second briquetting 34, makes first briquetting 24 hug closely at the surface of pipeline body 1 to this will fix first valve plate 27.

The inner wall fixed mounting of second rubber sleeve 36 has second valve plate 37, and second mounting groove 38 has been seted up to the inside of pipeline body 1, and the inside fixed mounting of second mounting groove 38 has second sealing washer 39, can prevent through installation second sealing washer 39 that the liquid in the pipeline body 1 from spilling and leaking out, and the one end that second lead screw 33 was kept away from to second connecting rod 35 is fixed to run through to the inside of second valve plate 37.

The second valve plate 37 includes a second connecting tooth 371, a second inclined surface 372 is disposed on the surface of the second connecting tooth 371, a second limiting groove 373 is disposed on the surface of the second valve plate 37, the second connecting tooth 371 is matched with the second limiting groove 373, and the first connecting tooth 271 and the second connecting tooth 371 have the same size.

The working principle of the embodiment is as follows: when the pipe fitting needs to be closed, the first handle 21 and the second handle 31 are rotated, the first handle 21 drives the first screw rod 23 to rotate through the first rotating rod 22, the first screw rod 23 drives the first connecting rod 25 to rotate, the first connecting rod 25 drives the first valve plate 27 to rotate, the first valve plate 27 drives the first rubber sleeve 26 to rotate, when the first valve plate 27 rotates to a proper position, the first pressing block 24 is rotated to enable the first pressing block 24 to be tightly attached to the outer surface of the pipe body 1, the first valve plate 27 is fixed, the second handle 31 drives the second rotating rod 32 to rotate, the second rotating rod 32 drives the second connecting rod 35 to rotate through the second screw rod 33, the second connecting rod 35 drives the second valve plate 37 to rotate, the second valve plate 37 drives the second rubber sleeve 36 to rotate, when the second valve plate 37 rotates to a proper position, the second pressing block 34 is rotated, the second pressing block 34 is tightly attached to the outer surface of the pipeline body 1, the second valve plate 37 is fixed, the first rubber sleeve 26, the first sealing ring 29, the second rubber sleeve 36 and the second sealing ring 39 which are installed can prevent liquid in the pipeline body 1 from leaking, the sealing performance of the first valve mechanism 2 and the second valve mechanism 3 is improved, at the moment, the first connecting tooth 271 is meshed with the second limiting groove 373, the second connecting tooth 371 is meshed with the first limiting groove 273, the first valve plate 27 is tightly embedded with the second valve plate 37, and therefore the pipe fitting is completely closed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A leak-proof pipe fitting, comprising a pipe body (1), characterized in that: a first valve mechanism (2) is arranged inside the pipeline body (1), a second valve mechanism (3) is arranged inside the pipeline body (1), a water inlet (4) is fixedly communicated inside the pipeline body (1), and a water outlet (5) is fixedly communicated inside the pipeline body (1);

the first valve mechanism (2) comprises a first handle (21), a first rotating rod (22) is fixedly arranged at one end of the first handle (21) close to the pipeline body (1), one end of the first rotating rod (22) far away from the first handle (21) is fixedly connected with a first screw rod (23), a first pressing block (24) is sleeved on the outer surface of the first screw rod (23) in a threaded manner, one end of the first screw rod (23) far away from the first rotating rod (22) is fixedly connected with a first connecting rod (25), one end of the first connecting rod (25) far away from the first screw rod (23) is fixedly connected with a first rubber sleeve (26), a first valve plate (27) is fixedly arranged on the inner wall of the first rubber sleeve (26), first mounting groove (28) have been seted up to the inside of pipeline body (1), the inside fixed mounting of first mounting groove (28) has first sealing washer (29).

2. A leak resistant tubing as set forth in claim 1 wherein: the first valve plate (27) comprises a first connecting tooth (271), a first inclined plane (272) is arranged on the surface of the first connecting tooth (271), a first limiting groove (273) is formed in the surface of the first valve plate (27), and one end, far away from the first screw rod (23), of the first connecting rod (25) is fixedly penetrated into the first valve plate (27).

3. A leak resistant tubing as set forth in claim 1 wherein: the second valve mechanism (3) comprises a second handle (31), a second rotating rod (32) is fixedly mounted at one end, close to the pipeline body (1), of the second handle (31), and a second lead screw (33) is fixedly connected to one end, far away from the second handle (31), of the second rotating rod (32).

4. A leak resistant tubing as set forth in claim 3 wherein: the outer surface thread cover of second lead screw (33) is equipped with second briquetting (34), the one end fixedly connected with second connecting rod (35) of second bull stick (32) are kept away from in second lead screw (33), one end fixedly connected with second rubber sleeve (36) of second lead screw (33) are kept away from in second connecting rod (35).

5. A leak resistant tubing as set forth in claim 4 wherein: the inner wall fixed mounting of second rubber sleeve (36) has second valve plate (37), second mounting groove (38) have been seted up to the inside of pipeline body (1), the inside fixed mounting of second mounting groove (38) has second sealing washer (39), the fixed inside that runs through to second valve plate (37) of one end that second lead screw (33) were kept away from in second connecting rod (35).

6. A leak resistant tubing as set forth in claim 5 wherein: the second valve plate (37) comprises a second connecting tooth (371), a second inclined surface (372) is arranged on the surface of the second connecting tooth (371), and a second limiting groove (373) is formed in the surface of the second valve plate (37).