CN208348715U

CN208348715U - A kind of hard seal bellows quick coupling with detection function

Info

Publication number: CN208348715U
Application number: CN201820951209.XU
Authority: CN
Inventors: 王睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-01-08
Anticipated expiration: 2028-06-20

Abstract

The hard seal bellows quick coupling with detection function that the utility model discloses a kind of, including quick coupling ontology, thread bush, thread head, detection hole, thread head hexagonal prisms, first threaded rod, positioning ring, second threaded rod, first steps up ring, second steps up ring, sealing ring, thread bush hexagonal prisms and bottom set, quick coupling ontology is made of thread bush and thread head, the bottom end of thread bush covers the bottom of equipped with, the top of thread bush is equipped with thread bush hexagonal prisms, step up ring and second equipped with first and step up ring in the inside of thread bush hexagonal prisms, first, which steps up ring and second, steps up the top of ring equipped with sealing ring, the top of sealing ring is equipped with thread head, the middle part of thread head is equipped with thread head hexagonal prisms, through the sealing ring of setting outside bellows, it is fixed by clamping ring, substantially increase sealing effect, the design of detection hole facilitates the detection device to be No gas leakage, reduces security risk.

Description

A kind of hard seal bellows quick coupling with detection function

Technical field

The utility model relates to a kind of quick couplings, and in particular to a kind of fast quick access of hard seal bellows with detection function Head.

Background technique

Quick coupling is that a kind of tool that do not need can be achieved with the connector of pipeline connection or disconnection, and quick coupling can be divided into: It is air snap joint, oxygen fuel gas snap joint, gas-liquid sharing snap joint, oil pressure snap joint, lazy The quick coupling of property gas, the quick coupling of coolant water temperature oil, semiconductor snap joint.

For publication number 201152414Y, a kind of quick joint of corrugated pipe, due at fitting body trough using inclined-plane, It the phenomenon that bellows and fitting body will appear movement, loosen after practical for a long time, thus may gas leakage.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of hard sealing with detection function Quick joint of corrugated pipe, to solve the above problems.

To achieve the above object, the utility model provides the following technical solutions: a kind of hard sealing ripple with detection function Pipe quick coupling, including quick coupling ontology, thread bush, thread head, detection hole, thread head hexagonal prisms, the first threaded rod, positioning Ring, the second threaded rod, first step up ring, second step up ring, sealing ring, thread bush hexagonal prisms, bottom set and cage walls, feature exist In, the quick coupling ontology is made of the thread bush and the thread head, and the bottom end of the thread bush is covered equipped with the bottom, The top of the thread bush is equipped with the thread bush hexagonal prisms, and the top of the thread bush hexagonal prisms is equipped with thread head, the spiral shell The middle part of line head is equipped with the thread head hexagonal prisms, and the top of the thread head hexagonal prisms is equipped with first threaded rod, described The top of first threaded rod is equipped with the positioning ring, and the bottom end of the positioning ring is equipped with arcwall face, and the side of the positioning ring is set There is described first to step up ring, the other side of the positioning ring is equipped with described second and steps up ring, the bottom end of the thread head hexagonal prisms Equipped with second threaded rod, the inside of the bottom set is equipped with the sealing ring, and the bottom end of the sealing ring is equipped with the cladding Pipe.

As a kind of optimal technical scheme of the utility model, the bottom is put on equipped with the detection hole, the thread bush Step up ring by described first with the thread head, described second step up ring and be screwed to be connected.

As a kind of optimal technical scheme of the utility model, described first, which steps up ring and described second, steps up ring by symmetrical Semicircle be spliced.

As a kind of optimal technical scheme of the utility model, the cage walls are solid by the sealing ring and bottom set It is fixed to be connected.

As a kind of optimal technical scheme of the utility model, the sealing ring is made by rubber material.

Compared with prior art, the utility model has the beneficial effects that a kind of hard seal bellows with detection function Quick coupling is fixed outside bellows, then by clamping ring by the sealing ring of setting, and positioning ring move pipe will not, greatly Improve sealing effect greatly, the design of detection hole facilitate detection device whether gas leakage, reduce security risk.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the partial exploded view of the utility model；

Fig. 3 is the structural schematic diagram that the utility model steps up ring；

Fig. 4 is that the utility model steps up ring cross-sectional view；

In figure: 1, quick coupling ontology；2, thread bush；3, thread head；4, detection hole；5, thread head hexagonal prisms；6, first Threaded rod；7, positioning ring；8, the second threaded rod；9, first steps up ring；10, second steps up ring；11, sealing ring；12, thread bush six Prism；13, bottom covers；14, cage walls.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of hard seal bellows quick coupling with detection function, including fast Quick coupling ontology 1, thread bush 2, thread head 3, detection hole 4, thread head hexagonal prisms 5, the first threaded rod 6, positioning ring 7, the second spiral shell Rasp bar 8, first step up ring 9, second step up ring 10, sealing ring 11, thread bush hexagonal prisms 12, bottom set 13 and cage walls 14, quickly Joint body 1 is made of thread bush 2 and thread head 3, and the bottom end of thread bush 2 is equipped with bottom set 13, and the top of thread bush 2 is equipped with screw thread Hexagonal prisms 12 are covered, the top of thread bush hexagonal prisms 12 is equipped with thread head 3, and the middle part of thread head 3 is equipped with thread head hexagonal prisms 5, spiral shell The top of line head hexagonal prisms 5 is equipped with the first threaded rod 6, and the top of the first threaded rod 6 is equipped with positioning ring 7, and the bottom end of positioning ring 7 is set There is arcwall face, the side of positioning ring 7 is equipped with first and steps up ring 9, and the other side of positioning ring 7 is equipped with second and steps up ring 10, thread head The bottom end of hexagonal prisms 5 is equipped with the second threaded rod 8, and the inside of bottom set 13 is equipped with sealing ring 11, and the bottom end of sealing ring 11 is equipped with cladding Pipe 14.

Bottom set 13 is equipped with detection hole 4, and thread bush 2 and thread head 3 step up ring 9 by first, second step up ring 10 and spiral shell Line is fixedly linked.

First, which steps up ring 9 and second, steps up ring 10 and is spliced by symmetrical semicircle.

Cage walls 14 are fixedly linked by sealing ring 11 and bottom set 13.

Sealing ring 11 is made by rubber material.

Concrete principle: including quick coupling ontology 1, thread bush 2, thread head 3, detection hole 4, thread head hexagonal prisms 5, first Threaded rod 6, positioning ring 7, the second threaded rod 8, first step up ring 9, second step up ring 10, sealing ring 11, thread bush hexagonal prisms 12, Bottom set 13 and cage walls 14, thread bush 2 are connected through a screw thread with thread head 3, and the port of thread head 3 forms inclined-plane, sealing ring 11 Bottom be also equipped with first and step up ring 9 and second and step up ring 10, first, which steps up ring 9 and second, steps up ring 10 by the semicircle that piles It is spliced, general 30-50 meters of bellows is differed, and there are also the clads of one layer of yellow outside bellows, if gas leakage is not see Come, need detection hole 4, detection hole 4 detect pipe whether gas leakage, if pipe leaks gas detection hole 4 can outlet, wherein first plus Tight ring 9 and second step up ring 10 be it is symmetrical, cross section is shown in Fig. 4, steps up ring 9 and second by first and steps up ring 10 and rise To the fixed effect stepped up.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of hard seal bellows quick coupling with detection function, including quick coupling ontology (1), thread bush (2), screw thread Head (3), detection hole (4), thread head hexagonal prisms (5), the first threaded rod (6), positioning ring (7), the second threaded rod (8), first add Tight ring (9), second step up ring (10), sealing ring (11), thread bush hexagonal prisms (12), bottom set (13) and cage walls (14), special Sign is that the quick coupling ontology (1) is made of the thread bush (2) and the thread head (3), the thread bush (2) Bottom end is equipped with bottom set (13), and the top of the thread bush (2) is equipped with the thread bush hexagonal prisms (12), the thread bush six The top of prism (12) is equipped with thread head (3), and the middle part of the thread head (3) is equipped with the thread head hexagonal prisms (5), the spiral shell The top of line head hexagonal prisms (5) is equipped with first threaded rod (6), and the top of first threaded rod (6) is equipped with the positioning Ring (7), the bottom end of the positioning ring (7) are equipped with arcwall face, and the side of the positioning ring (7) is equipped with described first and steps up ring (9), The other side of the positioning ring (7) is equipped with described second and steps up ring (10), and the bottom end of the thread head hexagonal prisms (5) is equipped with described The inside of second threaded rod (8), the bottom set (13) is equipped with the sealing ring (11), and the bottom end of the sealing ring (11) is equipped with institute State cage walls (14).

2. a kind of hard seal bellows quick coupling with detection function according to claim 1, which is characterized in that described Bottom covers (13) and is equipped with the detection hole (4), and the thread bush (2) and the thread head (3) pass through described first and step up ring (9), described second steps up ring (10) and is connected with being screwed.

3. a kind of hard seal bellows quick coupling with detection function according to claim 1, which is characterized in that described First, which steps up ring (9) and described second, steps up ring (10) and is spliced by symmetrical semicircle.

4. a kind of hard seal bellows quick coupling with detection function according to claim 1, which is characterized in that described Cage walls (14) are fixedly linked by the sealing ring (11) and bottom set (13).

5. a kind of hard seal bellows quick coupling with detection function according to claim 1, which is characterized in that described Sealing ring (11) is made by rubber material.