CN220249211U

CN220249211U - Reversing valve pipeline connecting mechanism

Info

Publication number: CN220249211U
Application number: CN202321724700.6U
Authority: CN
Inventors: 周俊; 李晴; 田美巾; 文海英
Original assignee: Jiaxing Decheng Technology Co ltd
Current assignee: Jiaxing Decheng Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-26
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a reversing valve pipeline connecting mechanism, which relates to the technical field of pipeline connection and comprises a valve body, wherein a first pipeline is fixedly connected to the right side of the valve body, and a connecting assembly is arranged on the right side of the first pipeline; the connecting assembly comprises a first thread line, the first thread line is arranged on the inner wall of the first pipeline, the right side of the first pipeline is connected with a connecting round block through a second thread of the first thread line, the right side of the connecting round block is rotationally connected with a first round block, the right side of the first round block is fixedly connected with a second pipeline, and the left side of the connecting round block is fixedly connected with a sealing ring. According to the utility model, the connecting round block is aligned with the first pipeline and rotated to the inner wall of the second pipeline, and at the moment, the connecting round block can rotate at the left side of the second pipeline and can not drive the second pipeline to rotate together, so that the normal conveying work of the first pipeline and the second pipeline is ensured, and the first pipeline and the second pipeline are subjected to primary sealing work by clamping the sealing ring into the sealing groove, so that the sealing performance is improved.

Description

Reversing valve pipeline connecting mechanism

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a reversing valve pipeline connection mechanism.

Background

The reversing valve is a valve with a multidirectional adjustable channel for changing the flow direction of fluid, is widely applied to industries such as petroleum, chemical industry and the like, can be used as a valve clack structure for small flow, and can start working by connecting a pipeline on the reversing valve.

After a large number of searches, it is found that in the prior art, a common reversing valve pipeline is connected in a threaded manner, but the threaded manner needs to rotate pipelines, some pipelines can affect normal use after rotating for a long time, and because the reversing valve needs to be disassembled and overhauled regularly, frequent rotation of a threaded position can easily loosen, so that leakage is easy to occur.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a reversing valve pipeline connecting mechanism, which solves the problems that the common reversing valve pipeline connection in the background art is generally connected in a threaded mode, but the threaded connection mode needs to rotate pipelines, and the normal use is influenced after some pipelines rotate for a long time.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the reversing valve pipeline connecting mechanism comprises a valve body, wherein the right side of the valve body is fixedly connected with a first pipeline, and the right side of the first pipeline is provided with a connecting assembly;

the connecting assembly comprises a first thread line, the first thread line is arranged on the inner wall of the first pipeline, the right side of the first pipeline is connected with a connecting round block through a second thread of the first thread line, the right side of the connecting round block is rotationally connected with a first round block, the right side of the first round block is fixedly connected with a second pipeline, the left side of the connecting round block is fixedly connected with a sealing ring, the outer wall of the first pipeline is fixedly connected with a second round block, and the right side of the second round block is provided with a sealing groove.

Preferably, the outer wall of the first pipeline is connected with a sliding block in a sliding mode, and the sliding block is elastically connected with the round block through a spring.

Preferably, the second thread is arranged on the outer wall of the connecting round block.

Preferably, one end of the spring is fixedly connected to the right side of the sliding block, and the other end of the spring is fixedly connected to the left side of the second round block.

Preferably, the top fixedly connected with supporting ring of circle piece two, the inner wall sliding connection of supporting ring has the connecting rod, the one end fixedly connected with bull stick that the connecting rod is close to the supporting ring inner circle.

Preferably, the rotating rod and the supporting ring are elastically connected through a torsion spring, one end of the torsion spring is fixedly connected to the outer wall of the rotating rod, and the other end of the torsion spring is fixedly connected to the inner wall of the supporting ring.

Preferably, the outer wall fixedly connected with stopper on bull stick right side, the top fixedly connected with rectangle piece of circle piece one, the spacing groove has been seted up at the middle part of rectangle piece.

Preferably, the sealing ring is matched with the sealing groove, and the limiting block is matched with the limiting groove.

(III) beneficial effects

The utility model provides a reversing valve pipeline connecting mechanism. The beneficial effects are as follows:

(1) When the reversing valve pipeline connecting mechanism is used, the connecting round block is aligned with the first pipeline and rotates to the inner wall of the second pipeline, at the moment, the connecting round block can rotate on the left side of the second pipeline and can not drive the second pipeline to rotate together, so that normal conveying work of the first pipeline and the second pipeline is guaranteed, and preliminary sealing work is carried out on the first pipeline and the second pipeline in the sealing groove through the sealing ring, and the sealing performance is improved.

(2) When the reversing valve pipeline connecting mechanism is used, the limiting block is moved to the right side of the rectangular block, the limiting block is continuously moved to the left side through the reverse acting force of the spring, the rectangular block is pulled to the left, so that the round block I and the round block II are attached tightly, and the sealing effect is further improved.

Drawings

FIG. 1 is a perspective view of the overall device of the present utility model;

FIG. 2 is a schematic perspective view of a pipeline according to the present utility model;

FIG. 3 is a schematic perspective view of a connecting round block according to the present utility model;

fig. 4 is a schematic perspective view of a support ring according to the present utility model.

In the figure: 1. a valve body; 2. a first pipeline; 3. a connection assembly; 31. a second thread line; 32. round block I; 33. round blocks II; 34. a first thread line; 35. sealing grooves; 36. connecting round blocks; 37. a seal ring; 4. rectangular blocks; 5. a spring; 6. a slide block; 7. a rotating rod; 8. a support ring; 9. a second pipeline; 10. a torsion spring; 11. a connecting rod; 12. and a limiting block.

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 reversing valve pipe connection mechanism, which includes a valve body 1, wherein the valve body 1 is a reversing valve, the technology is the prior art, and can be implemented by a person skilled in the art, and as the technology is the prior art, too much description will not be made in this case, a pipe one 2 is fixedly connected to the right side of the valve body 1, and a connection component 3 is arranged on the right side of the pipe one 2;

the connecting assembly 3 comprises a first thread 34, the first thread 34 is arranged on the inner wall of the first pipeline 2, the right side of the first pipeline 2 is connected with a connecting round block 36 through a second thread 31 in a threaded manner, the connecting round block 36 is hollow, the connecting round block 36 is connected with the first pipeline 2 through the matching of the first thread 34 and the second thread 31, a round block 32 connected with the second pipeline 9 is rotationally connected to the right side of the connecting round block 36, the second pipeline 9 is fixedly connected to the right side of the round block 32, a sealing ring 37 is fixedly connected to the left side of the connecting round block 36, and the sealing ring 37 is matched with the sealing groove 35, so that the sealing performance of the joint of the first pipeline 2 and the second pipeline 9 is improved by clamping the sealing ring 37 into the sealing groove 35, the sealing ring 37 is made of rubber material, the sealing groove 35 can rotate, the round block 33 is fixedly connected to the outer wall of the first pipeline 2, and the sealing groove 35 is arranged on the right side of the second round block 33.

The outer wall at the connection circle piece 36 is offered to thread line two 31, the outer wall sliding connection of pipeline one 2 has slider 6, slider 6 and circle piece two 33 pass through spring 5 elastic connection, make stopper 12 continuous with rectangle piece 4 pulling left through the reverse effort of spring 5, thereby increase the leakproofness of pipeline one 2 and pipeline two 9 junction, the right side of slider 6 is fixedly connected to one end fixed connection of spring 5, the other end fixed connection of spring 5 is in the left side of circle piece two 33, the top fixedly connected with supporting ring 8 of circle piece two 33, the inner wall sliding connection of supporting ring 8 has connecting rod 11 that supports bull stick 7, the one end fixedly connected with bull stick 7 that connecting rod 11 is close to supporting ring 8 inner circle, bull stick 7 and supporting ring 8 pass through torsional spring 10 elastic connection, the effect of connecting rod 7 and supporting ring 8 is played to bull stick 7, and pass the spacing groove with stopper 12 and make stopper 12 reset through the reverse effort of torsional spring 10 and contact with the spacing groove after the right side of rectangle piece 4, only contact the right surface of rectangle piece 4, the one end fixed connection of torsional spring 10 is in the outer wall of bull stick 7, the other end fixed connection of 10 is at the outer wall of circle piece 7, the other end fixed connection of torsional spring 8 is at the inner wall 8 of circle piece 8, the inner wall fixed connection of 7 has the limit groove 12 of a limit groove of limit piece and the limit groove of 37, the seal groove of fixing the limit piece is suitable for connecting with the rectangle piece, the top of the limit piece is equipped with the limit groove 32, the limit groove is matched with the limit groove and the limit groove is equipped with the limit groove 3.

In the utility model, when in use, the connecting round block 36 is aligned with the first pipeline 2, and is moved leftwards to contact the first pipeline 2, the connecting round block 36 is rotated backwards, the second thread line 31 and the first thread line 34 are in threaded connection when the connecting round block 36 rotates, the connecting round block 36 rotates into the first pipeline 2, the sealing ring 37 at the left side of the connecting round block 36 is clamped into the sealing groove 35 at the right side of the second round block 33 to seal, the rotating rod 7 is rotated after installation, the connecting rod 11 is driven to slide on the inner wall of the supporting ring 8 and compress the torsion spring 10 when the rotating rod 7 rotates, the limiting block 12 is driven to rotate when the rotating rod 7 rotates, the limiting block 12 is rotated to the vertical direction, then the sliding block 6 is moved rightwards, the spring 5 is compressed when the sliding block 6 moves rightwards, the limiting block 12 penetrates through the limiting groove, the rotating rod 7 is slowly loosened after the limiting block 12 penetrates through the limiting groove, the rotating rod 7 is reset through the reverse acting force of the torsion spring 10, the limiting block 12 is enabled to be contacted with the right side of the rectangular block 4, at the moment, the sliding block 6 is loosened, the limiting block 12 is enabled to move leftwards through the reverse acting force of the spring 5 and squeeze the right side of the rectangular block 4, and accordingly the limiting block 12 is enabled to continuously pull the rectangular block 4 leftwards through the reverse acting force of the spring 5, and the tightness between the first pipeline 2 and the second pipeline 9 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switching-over valve pipeline coupling mechanism, is including valve body (1), its characterized in that: the right side of the valve body (1) is fixedly connected with a first pipeline (2), and a connecting component (3) is arranged on the right side of the first pipeline (2);

the connecting assembly (3) comprises a first thread (34), the first thread (34) is arranged on the inner wall of the first pipeline (2), a connecting round block (36) is connected to the right side of the first pipeline (2) through a second thread (31) in a threaded mode, a first round block (32) is connected to the right side of the connecting round block (36) in a rotating mode, a second pipeline (9) is fixedly connected to the right side of the first round block (32), a sealing ring (37) is fixedly connected to the left side of the connecting round block (36), a second round block (33) is fixedly connected to the outer wall of the first pipeline (2), and a sealing groove (35) is arranged on the right side of the second round block (33).

2. A diverter valve plumbing connection as recited in claim 1, wherein: the outer wall of the first pipeline (2) is connected with a sliding block (6) in a sliding mode, and the sliding block (6) and the second round block (33) are elastically connected through a spring (5).

3. A diverter valve plumbing connection as recited in claim 1, wherein: the second thread (31) is arranged on the outer wall of the connecting round block (36).

4. A diverter valve plumbing connection as recited in claim 2, wherein: one end of the spring (5) is fixedly connected to the right side of the sliding block (6), and the other end of the spring (5) is fixedly connected to the left side of the second round block (33).

5. A diverter valve plumbing connection as recited in claim 1, wherein: the top fixedly connected with supporting ring (8) of circle piece two (33), the inner wall sliding connection of supporting ring (8) has connecting rod (11), the one end fixedly connected with bull stick (7) that connecting rod (11) are close to supporting ring (8) inner circle.

6. A diverter valve pipe attachment as defined in claim 5, wherein: the rotating rod (7) is elastically connected with the supporting ring (8) through a torsion spring (10), one end of the torsion spring (10) is fixedly connected with the outer wall of the rotating rod (7), and the other end of the torsion spring (10) is fixedly connected with the inner wall of the supporting ring (8).

7. The reversing valve conduit coupling of claim 6, wherein: the outer wall fixedly connected with stopper (12) on bull stick (7) right side, the top fixedly connected with rectangle piece (4) of circle piece one (32), the spacing groove has been seted up at the middle part of rectangle piece (4).

8. A diverter valve pipe attachment as defined in claim 7, wherein: the sealing ring (37) is matched with the sealing groove (35), and the limiting block (12) is matched with the limiting groove.