CN211259989U

CN211259989U - Connecting assembly for valve

Info

Publication number: CN211259989U
Application number: CN201922025932.2U
Authority: CN
Inventors: 刘真
Original assignee: Tianjin Pengpeng Baba Technology Development Co ltd
Current assignee: Tianjin Pengpeng Baba Technology Development Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-14
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of pipe fittings, in particular to a connecting assembly for a valve, which comprises a valve member and a water pipe, wherein the right side of the valve member is in threaded connection with a connecting pipe, the right end of the connecting pipe is clamped with the left end of the water pipe, the right end in the connecting pipe is welded with a lifting mechanism, a sealing mechanism is bonded between the connecting pipe and the water pipe, and a fixing mechanism is clamped between the right end of the surface of the connecting pipe and the left end of the surface of the water pipe; the utility model discloses a valve spare, water pipe, connecting pipe, lift mechanism, sealing mechanism and fixed establishment's setting for this coupling assembling for valve possesses both conveniently to dismantle and changes, also can reduce the plastic tubing and break, still possess the advantage of excellent leakproofness, will cut the pipeline when having solved present coupling assembling and need changing, can make the pipeline shorten, leads to the pipeline to break in addition to the pipe connection process easily, the problem that the butt fusion department leaked easily simultaneously.

Description

Connecting assembly for valve

Technical Field

The utility model relates to a pipe fitting technical field specifically is a coupling assembling for valve.

Background

The connection mode of the common valve comprises: the flange connection is a connection form which is used most in valves, wherein flanges are arranged at two ends of a valve body and correspond to flanges on a pipeline, and the flanges are fixed in the pipeline through bolts.

The valve also often is connected with the plastic tubing, but present valve and plastic tubing adopt welded mode basically when being connected, can only cut the pipeline when needing to be changed, can make the pipeline shorten, lead to the pipeline to break easily among the pipeline centre gripping process moreover, the fusion splice often can leak after using a period of time simultaneously, provide one kind for this reason and both conveniently dismantle the change, also can reduce the plastic tubing and break, still possess excellent leakproofness's coupling assembling and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling assembling for valve possesses both convenient dismantlement and changes, also can reduce the plastic tubing and break, still has the advantage of excellent leakproofness, has solved present coupling assembling and will cut the pipeline when needing to be changed, can make the pipeline shorten, leads to the pipeline to break in the pipeline connection process easily moreover, the problem of the easy leak of butt fusion department simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling assembling for valve, includes valve spare and water pipe, the right side threaded connection of valve spare has the connecting pipe, the right-hand member of connecting pipe and the left end joint of water pipe, the inside right-hand member welding of connecting pipe has the lifting mechanism, it has sealing mechanism to adhere between connecting pipe and the water pipe, the joint has fixed establishment between the right-hand member on connecting pipe surface and the left end on water pipe surface, fixed establishment carries on spacingly to sealing mechanism.

Preferably, lift the mechanism and include the piece of lifting, the piece of lifting is close to one side of connecting pipe and the inside right-hand member welding of connecting pipe, the right-hand member bonding that the piece of lifting is close to connecting pipe one side has the protection pad, the piece of lifting is tightly laminated through the left end of protection pad with the water pipe inside.

Preferably, the lifting piece is made of stainless steel, and the protection pad is made of rubber.

Preferably, the sealing mechanism comprises a sealing sleeve, the left side inside the sealing sleeve is sleeved with the right end of the surface of the connecting pipe, the right side inside the sealing sleeve is sleeved with the left end of the surface of the water pipe, and a sealing ring is bonded between the right end of the connecting pipe and the left end of the water pipe.

Preferably, the fixing mechanism comprises an upper fixing clamp, a lower fixing clamp is bolted to the bottom of the upper fixing clamp, and the upper fixing clamp and the lower fixing clamp are clamped with the connecting pipe and the water pipe.

Preferably, the upper fixing clamp and the lower fixing clamp are made of steel materials, and the upper fixing clamp and the lower fixing clamp are matched with the sealing sleeve.

Preferably, the connecting pipe is made of stainless steel, and the water pipe is made of plastic.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a valve spare, water pipe, connecting pipe, lift mechanism, sealing mechanism and fixed establishment's setting for this coupling assembling for valve possesses both conveniently to dismantle and changes, also can reduce the plastic tubing and break, still possess the advantage of excellent leakproofness, will cut the pipeline when having solved present coupling assembling and need changing, can make the pipeline shorten, leads to the pipeline to break in addition to the pipe connection process easily, the problem that the butt fusion department leaked easily simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the partial cross-sectional structure of the present invention;

fig. 4 is the structure schematic diagram of the water pipe of the present invention viewed from the right.

In the figure: 1. a valve member; 2. a water pipe; 3. a connecting pipe; 4. a lifting mechanism; 41. a lifting member; 42. a protection pad; 5. a sealing mechanism; 51. sealing sleeves; 52. a seal ring; 6. a fixing mechanism; 61. an upper fixing clip; 62. and a lower fixing clip.

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. 1-4, a connecting assembly for a valve, includes a valve member 1 and a water pipe 2, a connecting pipe 3 is screwed on the right side of the valve member 1, the right end of the connecting pipe 3 is connected with the left end of the water pipe 2 in a clamping manner, a lifting mechanism 4 is welded on the right end inside the connecting pipe 3, a sealing mechanism 5 is bonded between the connecting pipe 3 and the water pipe 2, a fixing mechanism 6 is clamped between the right end of the surface of the connecting pipe 3 and the left end of the surface of the water pipe 2, the fixing mechanism 6 limits the sealing mechanism 5, the connecting pipe 3, the lifting mechanism 4, the sealing mechanism 5 and the fixing mechanism 6 are arranged, so that the connecting assembly for the valve has the advantages of convenient disassembly and replacement, reduction of plastic pipe breakage, and excellent sealing performance, and solves the problem that when the current connecting assembly needs to be replaced, the pipeline needs to be cut, and the pipeline is, and the pipeline is easy to break in the process of connecting the pipeline, and meanwhile, the water leakage is easy to happen at the welding position.

In this embodiment, lift mechanism 4 is including lifting 41, lift 41 one side and the inside right-hand member welding of connecting pipe 3 that is close to connecting pipe 3, the right-hand member bonding that lifts 41 and is close to connecting pipe 3 one side has protection pad 42, lift 41 and tightly laminate through the left end of protection pad 42 with the inside of water pipe 2, it can support the lift to the pipe wall of water pipe 2 to lift mechanism 4 through setting up, prevent that fixing mechanism 6 from pressing from both sides wounded water pipe 2, lift 41 size slightly and be greater than the internal diameter of connecting pipe 3, the expend with heat through connecting pipe 3 and the shrink of lifting 41 realize the assembly.

In this embodiment, the lifting member 41 is made of stainless steel, the protection pad 42 is made of rubber, the material of the lifting member 41 can effectively ensure the strength of the lifting member 41, and meanwhile, the lifting member 41 can be prevented from rusting.

In this embodiment, sealing mechanism 5 includes seal cover 51, and seal cover 51 is inside left side and the right-hand member on connecting pipe 3 surface cup joints, and seal cover 51 is inside right side and the left end on water pipe 2 surface cup joints, and it has sealing washer 52 to bond between the right-hand member of connecting pipe 3 and the left end of water pipe 2, can utilize holding power of adding of fixed establishment 6 to effectively seal the junction through setting up sealing mechanism 5, avoids the junction to leak.

In this embodiment, the fixing mechanism 6 includes the upper fixing clip 61, the lower fixing clip 62 is bolted to the bottom of the upper fixing clip 61, and the upper fixing clip 61 and the lower fixing clip 62 are connected with the connecting pipe 3 and the water pipe 2 in a clamping manner, so that the water pipe 2 and the connecting pipe 3 can be fixed by setting the fixing mechanism 6, and the pipeline is prevented from falling off.

In this embodiment, it is steel material to go up fixation clamp 61 and lower fixation clamp 62, goes up fixation clamp 61 and lower fixation clamp 62 and suits with seal cover 51, and the material of going up fixation clamp 61 and lower fixation clamp 62 can effectively ensure the intensity of going up fixation clamp 61 and lower fixation clamp 62, avoids going up fixation clamp 61 and lower fixation clamp 62 fracture.

In this embodiment, connecting pipe 3 is stainless steel, and water pipe 2 is the plastics material, and connecting pipe 3 can be avoided rusty to the material of connecting pipe 3 to can ensure the intensity of connecting pipe 3.

The working principle is as follows: the connecting pipe 3 is taken up, the lifting piece 41 is inserted into the water pipe 2, the left end of the water pipe 2 is propped against the sealing ring 52, the sealing sleeve 51 is sleeved at the joint of the water pipe 2 and the connecting pipe 3, the upper fixing clamp 61 and the lower fixing clamp 62 clamp and fix the water pipe 2 and the connection pipe 3 by bolts, during the fixing process, the upper fixing clamp 61 and the lower fixing clamp 62 generate extrusion force to the water pipe 2, but the lifting piece 41 generates supporting force to the water pipe 2 to resist the extrusion force, so as to avoid the deformation and the fracture of the water pipe 2, the valve piece 1 is connected to the left end of the connecting pipe 3 through threads, after water is introduced, because the sealing ring 52 and the sealing sleeve 51 fixed and extruded by the fixing mechanism 6 firmly seal the joint of the water pipe 2 and the connecting pipe 3, the joint does not leak water, the connecting pipe 3 or the water pipe 2 needs to be replaced, and the water pipe 2 does not need to be cut only by loosening the fixing mechanism 6 and pulling out the lifting mechanism 4.

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

Claims

1. A coupling assembling for valve, includes valve spare (1) and water pipe (2), its characterized in that: the right side threaded connection of valve spare (1) has connecting pipe (3), the right-hand member of connecting pipe (3) and the left end joint of water pipe (2), the right-hand member welding of connecting pipe (3) inside has lifting mechanism (4), it has sealing mechanism (5) to adhere between connecting pipe (3) and water pipe (2), the joint has fixed establishment (6) between the right-hand member on connecting pipe (3) surface and the left end on water pipe (2) surface, fixed establishment (6) are spacing to sealing mechanism (5).

2. A valve connecting assembly according to claim 1, wherein: lifting mechanism (4) including lifting member (41), lifting member (41) are close to one side of connecting pipe (3) and the inside right-hand member welding of connecting pipe (3), lifting member (41) are close to the right-hand member bonding of connecting pipe (3) one side and have protection pad (42), lifting member (41) are tightly laminated through protection pad (42) and the inside left end of water pipe (2).

3. A valve connecting assembly according to claim 2, wherein: the lifting piece (41) is made of stainless steel, and the protection pad (42) is made of rubber.

4. A valve connecting assembly according to claim 1, wherein: sealing mechanism (5) including seal cover (51), the left side of seal cover (51) inside cup joints with the right-hand member on connecting pipe (3) surface, the right side of seal cover (51) inside cup joints with the left end on water pipe (2) surface, it has sealing washer (52) to adhere between the right-hand member of connecting pipe (3) and the left end of water pipe (2).

5. A valve connecting assembly according to claim 1, wherein: fixing mechanism (6) include fixation clamp (61), the bottom of going up fixation clamp (61) is bolted down fixation clamp (62), and goes up fixation clamp (61) and lower fixation clamp (62) and connecting pipe (3) and water pipe (2) joint.

6. A valve connecting assembly according to claim 5, wherein: the upper fixing clamp (61) and the lower fixing clamp (62) are made of steel materials, and the upper fixing clamp (61) and the lower fixing clamp (62) are adapted to the sealing sleeve (51).

7. A valve connecting assembly according to claim 1, wherein: the connecting pipe (3) is made of stainless steel, and the water pipe (2) is made of plastic.