CN213064966U

CN213064966U - Pipeline joint assembly and valve assembly

Info

Publication number: CN213064966U
Application number: CN202021850085.XU
Authority: CN
Inventors: 林宗树
Original assignee: Zhejiang Aodehua Technology Co ltd
Current assignee: Zhejiang Aodehua Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-27
Anticipated expiration: 2030-08-28

Abstract

The utility model belongs to the technical field of pipeline connecting joints, in particular to a pipeline joint component and a valve component, wherein the pipeline joint component comprises a movable joint, and the middle part of the movable joint is provided with a first channel for a pipeline to stretch into; the extrusion locking cap is movably sleeved at the end part of the movable joint; be equipped with the jump ring between loose joint and the extrusion lock nut, extrusion lock nut inner circle is equipped with first draw-in groove, and the extrusion lock nut removes on the loose joint after the atress, and first draw-in groove removes extremely when jump ring department, the jump ring struts the card and goes into in the first draw-in groove. The utility model discloses during the connection, will extrude the lock cap with the help of instruments such as hydraulic tong, the extrusion lock cap removes on the loose joint after receiving external force, when first draw-in groove removes to jump ring department, the jump ring struts the card and goes into in the first draw-in groove to prevent the axial displacement between extrusion lock cap and the loose joint under the effect of jump ring, strengthen being connected between the two, avoid extruding the lock cap under the condition of pipeline vibrations, the steel pipe is not hard up, the extrusion lock cap is deviate from and is leaded to leaking.

Description

Pipeline joint assembly and valve assembly

Technical Field

The utility model belongs to the technical field of the pipe connection connects, concretely relates to pipe joint subassembly and valve module.

Background

In the pipe laying process, because pipeline length is limited, need link together many steel pipes through pipe joints according to actual distance or angle, current pipe connection usually can set up the screw thread at the both ends that connect, then with two steel pipe difference threaded connection at the both ends that connect, and add at the junction and establish the sealing washer and seal, realize the pipe connection with this, although this kind of connection structure is simple, but unstable, when long-time use or often produce vibrations (the pipeline easily produces vibrations when discharge is great), can cause the steel pipe not hard up easily, it leads to the condition such as leaking to deviate from even to connect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connect closely, avoid connecting not hard up or drop and lead to the pipeline joint subassembly and the valve module of leaking.

The purpose of the utility model is realized like this:

a pipeline joint component comprises a movable joint, wherein the middle part of the movable joint is provided with a first channel for a pipeline to extend into; the extrusion locking cap is movably sleeved at the end part of the movable joint; be equipped with the jump ring between loose joint and the extrusion lock nut, extrusion lock nut inner circle is equipped with first draw-in groove, and the extrusion lock nut removes on the loose joint after the atress, and first draw-in groove removes extremely when jump ring department, the jump ring struts the card and goes into in the first draw-in groove.

The inner ring of the extrusion lock cap is further provided with a second clamping groove, and a guide inclined plane is formed at the inner side of the second clamping groove; the movable joint is provided with a groove, the clamp spring is clamped in the groove, and the edge of one side of the clamp spring, which is back to the moving direction of the extrusion lock cap, abuts against the guide inclined plane and moves relatively along the guide inclined plane.

Further, a force application boss is formed on the periphery of the movable joint, and the extrusion lock cap moves towards the direction of the force application boss after being stressed.

The inner side of the extrusion lock cap is formed with a limiting boss, a clamping ring is arranged between the limiting boss and the end face of the movable joint, and a sealing ring is arranged between the clamping ring and the end face of the movable joint.

Further, the extrusion locking cap and the clamping ring are made of stainless steel.

Further, one end of the movable joint, which is far away from the extrusion locking cap, is provided with a movable joint nut used for being connected with another pipeline joint assembly, the front end of the movable joint nut is connected with the movable joint, the rear end of the movable joint nut is connected with another movable joint, and a sealing ring is arranged between the front movable joint and the rear movable joint.

A valve component comprises a valve body and a valve core, wherein the valve core is arranged in the valve body in a rotating or moving mode, a switch connected to the valve core is arranged on the valve body, and the end portion of the valve body is provided with the pipeline joint component.

The valve is characterized in that a loose joint nut is connected to the water inlet end or/and the water outlet end of the valve body in a threaded manner, one end of the loose joint nut is connected with the valve body, the other end of the loose joint nut is connected with the loose joint, and a rubber gasket is arranged between the loose joint and the valve body in a pressing manner.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a be equipped with the jump ring between union and extrusion lock nut, extrusion lock nut inner circle is equipped with first draw-in groove, during the connection, insert the union respectively with the steel pipe that needs link to each other in the union and the extrusion lock nut, then extrude the lock nut with the help of instruments such as hydraulic tong, the extrusion lock nut removes on the union after receiving external force, when first draw-in groove removes to jump ring department, the jump ring struts the card and goes into in the first draw-in groove, thereby prevent the axial displacement between extrusion lock nut and the union under the effect of jump ring, strengthen the connection between the two, avoid the extrusion lock nut under the condition of pipeline vibrations, the steel pipe is not hard up, the extrusion lock nut is deviate from and is leaded to leaking.

The inner ring of the extrusion lock cap is provided with a second clamping groove, the inner side of the second clamping groove is provided with a guide inclined plane, and the clamp spring is positioned between the second clamping groove and the groove when in an initial position, so that the extrusion lock cap can be directly connected onto the loose joint; when the extrusion lock cap is moved on the loose joint after being subjected to external force, the edge of one side of the clamp spring back to the moving direction is abutted against the guide inclined plane and moves relatively along the guide inclined plane, the moving of the extrusion lock cap is guided, the clamp spring can conveniently enter the inner ring of the extrusion lock cap and is finally clamped into the first clamping groove to realize clamping.

Drawings

FIG. 1 is a cross-sectional view of the pipe joint assembly of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the pipe joint assembly of the present invention when interconnected;

fig. 4 is a structural sectional view of the valve assembly of the present invention.

Detailed Description

The invention will be described in detail with reference to the accompanying drawings, which are shown in fig. 1-4:

as shown in fig. 1 and 2, a pipeline joint assembly comprises a movable joint 1, wherein a first channel 11 for a pipeline to extend into is formed in the middle of the movable joint; the extrusion locking cap 2 is movably sleeved at the end part of the movable joint 1; be equipped with jump ring 3 between union 1 and the

extrusion lock cap

2, 2 inner circles of extrusion lock cap are equipped with first draw-in groove 21, and extrusion lock cap 2 removes on union 1 after the atress, and first draw-in groove 21 removes extremely during jump ring 3 department, jump ring 3 struts the card and goes into in first draw-in groove 21, under jump ring 3's effect, can prevent the axial displacement between union 1 and the extrusion lock cap 2 to strengthen connection stability, avoided droing of extrusion lock cap 2 well, avoid leaking.

A second clamping groove 22 is formed in the inner ring of the extrusion locking cap 2, and a guide inclined surface 23 is formed on the inner side of the second clamping groove 22; the movable joint 1 is provided with a groove 12, the clamp spring 3 is clamped in the groove 12, and the edge of one side of the clamp spring 3, which is back to the moving direction of the extrusion lock cap 2, abuts against the guide inclined surface 23 and moves relatively along the guide inclined surface 23. The section of the second clamping groove 22 is formed into an approximate triangle, in an initial state, as shown in fig. 2, the clamp spring is outwards expanded, the inner end of the clamp spring is abutted against the guide inclined plane 23, and the clamp spring is kept in an outwards expanded state, so that the outer side of the clamp spring can be blocked in the second clamping groove 22, and the drop of the movable joint is avoided; when will carry out the connecting tube, insert the back with the pipeline, with the help of the instrument to the extrusion locking cap 2 application of force to under the guide of direction inclined plane 23, can make extrusion locking cap 2 remove towards union 1 one side, when first draw-in groove 21 removes extremely during jump ring 3 department, jump ring 3 struts the card and goes into first draw-in groove 21, with both chucking, the connection finishes.

The periphery of the movable joint 1 is formed with a force application boss 13, one side of the hydraulic caliper is supported on one side of the force application boss 13, the other side of the hydraulic caliper is supported on the outer end portion of the extrusion locking cap 2, the two parts are extruded, so that the extrusion locking cap 2 is enabled to move towards the direction of the force application boss 13 after being stressed, in the moving process, the first clamping groove 21 moves to the clamping spring 3, the clamping spring 3 is propped open to be clamped into the first clamping groove 21, and the extrusion locking cap 2 and the movable joint 1 are clamped through the clamping spring.

The inside shaping of extrusion locking cap 2 has spacing boss 24, spacing boss 24 with be equipped with rand 4 between the loose joint 1 terminal surface, rand 4 with be equipped with sealing washer 81 between the loose joint 1 terminal surface, strengthen the leakproofness of being connected between extrusion locking cap 2 and the loose joint 1, prevent to leak.

Extrusion lock cap 2 is the stainless steel with rand 4, prevents to rust, can be at the extrusion in-process simultaneously, and rand 4 produces the deformation, blocks between extrusion lock cap 2 and union 1 more tightly, strengthens stability and leakproofness.

As shown in fig. 3, one end of the movable joint 1, which is far away from the extrusion locking cap 2, is provided with a movable joint nut 5 for connecting with another pipeline joint component, the front end of the movable joint nut 5 is connected with the movable joint 1, the rear end of the movable joint nut is connected with another movable joint 1', a sealing ring 82 is arranged between the front movable joint and the rear movable joint, and a plurality of joint components can be sequentially connected through the movable joint nut to meet different requirements of pipeline laying.

A valve component comprises a valve body 6 and a valve core 7, wherein the valve core 7 is rotatably or movably arranged in the valve body 6, a switch connected to the valve core 7 is arranged on the valve body 6, and the end part of the valve body 6 is provided with the pipeline joint component. The water inlet end or/and the water outlet end of the valve body 6 are/is in threaded connection with a loose joint nut 5, one end of the loose joint nut 5 is connected with the valve body 6, the other end of the loose joint nut 5 is connected with the loose joint 1, and a rubber gasket 83 is arranged between the loose joint 1 and the valve body 6 in a pressing mode.

As shown in fig. 4, in this embodiment, taking the ball valve as an example, when the water inlet end and the water outlet end of the ball valve need to be connected with a pipeline, the pipeline joint component can be adopted, specifically, the valve core 7 is a valve ball, a channel 71 for communicating the water inlet and the water outlet is arranged on the valve ball, the valve ball is arranged in the middle of the valve body 6, a valve rod 72 is arranged above the valve body, a handle 9 is arranged on the valve rod 72 by extending out of the valve body 6, a sealing ring is arranged between the two sides of the valve ball and the inner wall of the valve body, the water outlet end of the valve body 6 is connected with the pipeline joint component through a loose joint screw cap 5, the water inlet end is arranged, the valve body 6 is connected with a valve cap 61 through a thread, the outer end of the valve cap is also sleeved with the loose joint screw cap 5, and is connected with the pipeline joint assembly, a filter screen 62 is arranged at the water inlet of the valve cap 61 and the valve body 6, sealing rings are arranged between the valve cap and the valve body and between the valve cap and the movable joint, so that water leakage at the joint is prevented.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A pipe joint assembly, comprising: comprises that

The middle of the movable joint (1) is provided with a first channel (11) for a pipeline to extend into;

the extrusion locking cap (2) is movably sleeved at the end part of the movable joint (1);

be equipped with jump ring (3) between loose joint (1) and extrusion lock cap (2), extrusion lock cap (2) inner circle is equipped with first draw-in groove (21), and extrusion lock cap (2) remove on loose joint (1) after the atress, and first draw-in groove (21) remove extremely when jump ring (3) locate, jump ring (3) strut the card and go into in first draw-in groove (21).

2. The pipe coupling assembly of claim 1, wherein: a second clamping groove (22) is formed in the inner ring of the extrusion locking cap (2), and a guide inclined plane (23) is formed on the inner side of the second clamping groove (22); be equipped with recess (12) on loose joint (1), jump ring (3) card is established in this recess (12), jump ring (3) dorsad one side edge of the moving direction of extrusion lock cap (2) supports and leans on direction inclined plane (23) and carry out relative movement along this direction inclined plane (23).

3. The pipe joint assembly of claim 1 or 2, wherein: force application boss (13) are formed on the periphery of the movable joint (1), and the extrusion locking cap (2) moves towards the direction of the force application boss (13) after being stressed.

4. The pipe joint assembly of claim 1 or 2, wherein: the extrusion locking cap (2) is formed into a limiting boss (24) on the inner side, the limiting boss (24) and the movable joint (1) are provided with a clamping ring (4) between the end faces, and the clamping ring (4) and the movable joint (1) are provided with a sealing ring between the end faces.

5. The pipe coupling assembly of claim 4, wherein: the extrusion lock cap (2) and the clamping ring (4) are both made of stainless steel.

6. The pipe coupling assembly of claim 1, wherein: the one end that extrusion lock cap (2) was kept away from in loose joint (1) is equipped with and is used for loose joint nut (5) that link to each other with another pipeline joint subassembly, and loose joint nut (5) front end links to each other with loose joint (1), and the rear end links to each other with another loose joint (1), is equipped with the sealing washer between two preceding back loose joints (1).

7. A valve assembly comprising a valve body (6) and a valve cartridge (7), characterized in that: the valve core (7) is arranged in the valve body (6) in a rotating or moving way, a switch connected to the valve core (7) is arranged on the valve body (6), and the end part of the valve body (6) is provided with the pipeline joint assembly according to any one of the claims 1-5.

8. The valve assembly of claim 7, wherein: the water inlet end or/and the water outlet end of the valve body (6) are/is in threaded connection with a loose joint nut (5), one end of the loose joint nut (5) is connected with the valve body (6), the other end of the loose joint nut is connected with the loose joint (1), and a rubber gasket (83) is arranged between the loose joint (1) and the valve body (6) in a pressing mode.