CN220647082U

CN220647082U - Bending-preventing communicating valve

Info

Publication number: CN220647082U
Application number: CN202322391890.0U
Authority: CN
Inventors: 金超; 吕治辉; 周行; 李文喜; 苗成慧
Original assignee: Middling Coal Jiangsu Survey Design And Research Institute Co ltd
Current assignee: Middling Coal Jiangsu Survey Design And Research Institute Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-22
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses an anti-bending communicating valve, which comprises a valve body for connecting two pipelines, wherein both ends of the valve body are respectively sleeved with a first annular sleeve, a plurality of pull rods are connected to the first annular sleeve in a circumferential array mode, one ends of the pull rods, which are far away from the first annular sleeve, are fixedly connected with a second annular sleeve, the second annular sleeve is sleeved on the pipelines, and a plurality of first bulges are arranged on the opposite surfaces of the first annular sleeve and the second annular sleeve in an annular array mode.

Description

Bending-preventing communicating valve

Technical Field

The utility model relates to the technical field of communication valves, in particular to an anti-bending communication valve.

Background

Under the general circumstances, the communicating valve is connected in series on two pipelines to be used for controlling the governing valve of fluid flow, can control the flow of fluid, in order to reach the purpose of throttle, traditional communicating valve and pipeline's connected mode is generally connected through the form of screw thread, and threaded connection can realize connecting also can realize sealedly, but simple threaded connection can not be with communicating valve and pipeline stable connection, if receive the external effort, the junction of communicating valve and pipeline produces the phenomenon of buckling easily, then makes communicating valve and pipeline junction produce and reveal, has therefore proposed a prevent buckling communicating valve.

Disclosure of Invention

The utility model aims to provide an anti-bending communication valve, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent UNICOM valve of buckling, includes the valve body that is used for connecting two pipelines, and the both ends of valve body are connected respectively on two pipelines, first ring cover has all been cup jointed at the both ends of valve body, be the form of circumference array on the first ring cover and be connected with a plurality of pull rods, the one end fixedly connected with second ring cover that first ring was overlapped is kept away from to the pull rod, the second ring cover cup joints on the pipeline, the form of annular array is provided with a plurality of first archs in the opposite face of first ring cover, second ring cover.

Preferably, the first external screw thread has all been seted up at the both ends of valve body, the both ends of valve body carry out threaded connection through first external screw thread and pipeline, are equipped with the internal thread on the tip inside wall of pipeline, the internal thread on the pipeline and first external screw thread looks adaptation.

Preferably, annular grooves are formed in two ends of the valve body, elastic pieces are arranged in the annular grooves, and the end portions of the pipelines are movably propped against the elastic pieces.

Preferably, the outer side wall of the valve body and the end part of the pipeline are provided with clamping positions for clamping an external tool.

Preferably, the side walls of the first loop and the second loop are provided with jacks for inserting the pull rod, and nuts capable of being meshed and connected with the pull rod are arranged on both sides of the first loop and both sides of the second loop.

Preferably, at least one third loop is arranged between the first loop and the second loop, a jack for inserting a pull rod is also formed in the side wall of the third loop, a bolt is connected to the outer side wall of the third loop in a meshed mode, the threaded end of the bolt penetrates through the side wall of the third loop and movably pushes against the side wall of the pull rod to fix the position of the third loop, and a plurality of second protrusions are arranged on the side walls of the two sides of the third loop in an annular array mode.

Preferably, the side wall of the valve body is provided with a third external thread, the first loop is engaged and sleeved on the side wall of the valve body through the third external thread, the inner side wall of the first loop is provided with an internal thread matched with the third external thread, the first loop and the second loop are adjusted to a proper position, and the joint of the valve body and a pipeline can be protected better.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first loop sleeve is sleeved on the valve body, the second loop sleeve is sleeved on the pipeline, and after the first loop sleeve is connected with the second loop sleeve through the plurality of pull rods, the first loop sleeve, the second loop sleeve and the plurality of pull rods carry out three-dimensional support on the joint of the valve body and the pipeline, so that the strength of the joint of the valve body and the pipeline in the radial direction is enhanced, and leakage caused by stress bending at the joint of the valve body and the pipeline is avoided.

Drawings

FIG. 1 is a schematic diagram I of the overall structure of the present utility model;

FIG. 2 is a schematic diagram II of the overall structure of the present utility model;

FIG. 3 is an exploded view of the valve body and the elastic member of the present utility model;

fig. 4 is an exploded view of the first, tie rod, second and third loops of the present utility model.

In the figure: 1. the valve comprises a valve body, 2, a first ring sleeve, 3, a pull rod, 4, a second ring sleeve, 5, a first bulge, 6, a ring groove, 7, an elastic piece, 8, an inserting hole, 9, a nut, 10, a first external thread, 11, a second external thread, 12, a third external thread, 13, a third ring sleeve, 14, a bolt, 15, a second bulge, 16 and a clamping position.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a prevent UNICOM valve that buckles, includes valve body 1 that is used for connecting two pipelines, and the both ends of valve body 1 are connected respectively on two pipelines, first ring cover 2 has all been cup jointed at the both ends of valve body 1, be the form of circumference array on the first ring cover 2 and be connected with a plurality of pull rods 3, the one end fixedly connected with second ring cover 4 that first ring cover 2 was kept away from to the pull rod 3, second ring cover 4 cup joints on the pipeline, the form of annular array is provided with a plurality of first protruding 5 in the opposite face of first ring cover 2, second ring cover 4, and as shown in fig. 4, one side of first protruding 5 flushes with the inside wall of first ring cover 2 (second ring cover 4), cup joints on valve body 1 at first ring cover 2, when second ring cover 4 cup joints on the pipeline, first protruding 5 on the first ring cover 2 is hugged closely on the pipeline lateral wall to first ring cover 2 and second ring cover 4 are through a plurality of ring cover 3 when being connected, first ring cover 2, second ring cover 4 is led to be connected with the pipeline and the radial direction of pipe 1 is avoided revealing with the valve body 1, the junction is carried out to the second ring cover 4, and the junction is connected with the valve body 1 is avoided the three-dimensional to the junction of pipe 1.

The installation process of the first loop 2 and the second loop 4 is as follows:

before the valve body 1 is connected with a pipeline, the first loop 2 and the second loop 4 are sleeved on the valve body 1 and the pipeline according to the corresponding directions, in this state, the valve body 1 is connected with the pipeline, and after the valve body 1 is connected with the pipeline, the first loop 2 and the second loop 4 are connected by using the pull rod 3 to form a three-dimensional support for the joint of the valve body 1 and the pipeline.

As shown in fig. 3, in order to enable the valve body 1 to be connected with a pipeline, specifically, the two ends of the valve body 1 are provided with first external threads 10, the two ends of the valve body 1 are in threaded connection with the pipeline through the first external threads 10, the inner side wall of the end portion of the pipeline is provided with internal threads, the internal threads on the pipeline are matched with the first external threads 10, when the valve body 1 is connected with two pipelines, the valve body 1 and the pipeline are relatively rotated after the end portion of the valve body 1 is aligned with the end portion of the pipeline, and at the moment, the internal threads of the pipeline are meshed with the first external threads 10, so that the connection between the valve body 1 and the pipeline is realized.

As shown in fig. 3, in order to play a role in preventing loosening of connection between the valve body 1 and the pipeline, specifically, ring grooves 6 are formed at two ends of the valve body 1, elastic members 7 are disposed in the ring grooves 6, ends of the pipeline movably push against the elastic members 7, as shown in fig. 3, when the valve body 1 is connected with the pipeline, the elastic members 7 are firstly placed in the ring grooves 6, and thus, ends of the pipeline are pushed against the elastic members 7, and at the moment, the elastic members 7 apply reaction force in the axial direction to the ends of the pipeline, so that loosening of connection between the valve body 1 and the pipeline is prevented, and in addition, the elastic members 7 can be elastic structural members such as springs and rubber pads, so that stability of connection is improved.

As shown in fig. 2 and 3, in order to facilitate connection between the valve body 1 and the pipeline, specifically, the outer side wall of the valve body 1 and the end of the pipeline are provided with locking positions 16 for locking an external tool.

In order to fix the pull rod 3 with the first ring sleeve 2 and the second ring sleeve 4, specifically, the side walls of the first ring sleeve 2 and the second ring sleeve 4 are provided with insertion holes 8 for inserting the pull rod 3, two sides of the first ring sleeve 2 and two sides of the second ring sleeve 4 are respectively provided with a nut 9 capable of being in meshed connection with the pull rod 3, as shown in fig. 4, the first ring sleeve 2 can be fixed at the leftmost end of the pull rod 3 by using the nuts 9 at two sides of the first ring sleeve 2, the second ring sleeve 4 can be fixed at the rightmost end of the pull rod 3 by using the nuts 9 at two sides of the second ring sleeve 4, in addition, the left end of the pull rod 3 is provided with a section of longer second external thread 11, the nuts 9 at two sides of the first ring sleeve 2 are meshed with the second external thread 11, and at the moment, the distance between the first ring sleeve 2 and the second ring sleeve 4 can be adjusted by rotating the nuts 9 at two sides of the first ring sleeve 2.

As shown in fig. 4, in order to further increase the strength of the radial direction at the joint of the valve body 1 and the pipeline, specifically, at least one third ring sleeve 13 is arranged between the first ring sleeve 2 and the second ring sleeve 4, the side wall of the third ring sleeve 13 is also provided with a jack 8 for inserting the pull rod 3, the outer side wall of the third ring sleeve 13 is engaged with and connected with a bolt 14, the threaded end of the bolt 14 penetrates through the side wall of the third ring sleeve 13 and movably pushes against the side wall of the pull rod 3 to fix the position of the third ring sleeve 13, and a plurality of second protrusions 15 are arranged on the side walls of the two sides of the third ring sleeve 13 in the form of an annular array.

As shown in fig. 1 and 2, in order to adjust the positions of the first ring sleeve 2 and the second ring sleeve 4, so that the joint of the valve body 1 and a pipeline can be better protected, specifically, a third external thread 12 is formed on the side wall of the valve body 1, the first ring sleeve 2 is engaged and sleeved on the side wall of the valve body 1 through the third external thread 12, an internal thread (not shown in the figure) matched with the third external thread 12 is formed on the inner side wall of the first ring sleeve 2, the position of the first ring sleeve 2 on the valve body 1 can be adjusted by rotating the first ring sleeve 2, the first ring sleeve 2 and the second ring sleeve 4 are adjusted to a proper position, and the joint of the valve body 1 and the pipeline can be better protected.

Claims

1. The utility model provides a prevent UNICOM valve of buckling which characterized in that: including valve body (1) that is used for connecting two pipelines, first ring cover (2) have all been cup jointed at the both ends of valve body (1), be a plurality of pull rods (3) of form connection of circumference array on first ring cover (2), one end fixedly connected with second ring cover (4) of first ring cover (2) are kept away from to pull rods (3), just second ring cover (4) cup joint on the pipeline, the form of annular array is provided with a plurality of first archs (5) in the opposite face of first ring cover (2), second ring cover (4).

2. The kink-resistant communication valve according to claim 1, wherein: the two ends of the valve body (1) are provided with first external threads (10), and the two ends of the valve body (1) are in threaded connection with a pipeline through the first external threads (10).

3. The kink-resistant communication valve according to claim 2, wherein: annular grooves (6) are formed in two ends of the valve body (1), elastic pieces (7) are arranged in the annular grooves (6), and the end portions of the pipelines are movably pressed against the elastic pieces (7).

4. A kink-resistant communication valve according to claim 2 or 3, wherein: clamping positions (16) are arranged on the outer side wall of the valve body (1) and the end part of the pipeline.

5. The kink-resistant communication valve according to claim 1, wherein: the side walls of the first ring sleeve (2) and the second ring sleeve (4) are provided with jacks (8) for inserting the pull rod (3), and nuts (9) capable of being meshed with the pull rod (3) are arranged on both sides of the first ring sleeve (2) and both sides of the second ring sleeve (4).

6. The kink-resistant communication valve according to claim 5, wherein: the novel pull rod is characterized in that at least one third ring sleeve (13) is arranged between the first ring sleeve (2) and the second ring sleeve (4), a jack (8) for inserting the pull rod (3) is also formed in the side wall of the third ring sleeve (13), a bolt (14) is connected to the outer side wall of the third ring sleeve (13) in a meshed mode, the threaded end of the bolt (14) penetrates through the side wall of the third ring sleeve (13) and movably pushes against the side wall of the pull rod (3), and a plurality of second bulges (15) are arranged on the side walls of the two sides of the third ring sleeve (13) in the form of an annular array.

7. The kink-resistant communication valve according to claim 5, wherein: a third external thread (12) is formed in the side wall of the valve body (1), and the first annular sleeve (2) is sleeved on the side wall of the valve body (1) in a meshed mode through the third external thread (12).