CN213117949U

CN213117949U - Airtight quick coupling

Info

Publication number: CN213117949U
Application number: CN202022057100.1U
Authority: CN
Inventors: 华绍明; 鲁华健
Original assignee: Anhui Rumao Technology Co ltd
Current assignee: Anhui Rumao Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-04
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of airtight joints, and discloses an airtight quick joint, which comprises a first airtight connecting pipe and a second airtight connecting pipe arranged at one end of the first airtight connecting pipe, wherein a drainage sleeve is fixedly arranged at one side close to the second airtight connecting pipe of the first airtight connecting pipe, a fixed pipe is sleeved at the outer part of the drainage sleeve, a fixed screw groove is tapped at one side close to the second airtight connecting pipe of the fixed pipe, a drainage pipe is fixedly arranged at one end close to the first airtight connecting pipe of the second airtight connecting pipe, a fixed sleeve is fixedly arranged at one side close to the fixed pipe of the outer part of the second airtight connecting pipe, a fixed bolt is arranged at the side surface of the fixed sleeve, the first airtight connecting pipe and the second airtight connecting pipe can be quickly spliced, the installation time is saved, and the stability of the first airtight connecting pipe and the second airtight connecting pipe can be ensured by multilayer splicing and fixing the drainage pipe, the drainage sleeve, the drainage pipe, the, and sealing is carried out by using a sealing gasket to prevent fluid leakage.

Description

Airtight quick coupling

Technical Field

The utility model relates to an airtight joint technical field specifically is an airtight type quick-operation joint.

Background

The pipelines with a large number of diameters are used in the daily production and life process, the pipelines with two ends to be connected are connected and fixed most commonly or by conventional threads, the pipelines with two ends to be connected are inserted into a connecting pipeline with a slightly larger diameter, and then the pipelines to be connected are sleeved with waterproof adhesive tapes by the threaded ends of the pipelines to be connected, namely the pipelines are spliced.

However, the installation time of the existing relatively sealed pipeline connection mode is too long, and when the flow load of fluid in the pipeline is increased and the service time is too long, the risks of fluid leakage in the pipeline and pipeline crack can be faced. Accordingly, one skilled in the art has provided a quick coupling of the airtight type to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight type quick-operation joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an airtight type quick connector comprises a first airtight connecting pipe and a second airtight connecting pipe arranged at one end of the first airtight connecting pipe, wherein a drainage sleeve is fixedly arranged at one side, close to the second airtight connecting pipe, of the first airtight connecting pipe, a limiting ring is fixedly and internally connected to one side, far away from the second airtight connecting pipe, of the drainage sleeve, a fixing pipe is fixedly sleeved outside the drainage sleeve, a limiting block is fixedly arranged inside the drainage sleeve, a fixing screw groove is tapped at one side, close to the second airtight connecting pipe, of the fixing pipe, adjusting grooves are fixedly arranged at two sides of the limiting block, a drainage pipe is fixedly arranged at one end, close to the first airtight connecting pipe, of the second airtight connecting pipe, a fixing sleeve is fixedly arranged at one side, close to the fixing pipe, of the outside of the second airtight connecting pipe, an adjusting ring is fixedly arranged inside the drainage pipe, and a fixing bolt is arranged on the side face of the fixing sleeve, and the inner side of the fixed sleeve is fixedly provided with a sealing gasket, and the inside of the adjusting ring is provided with a limiting groove.

As a further aspect of the present invention: and anti-skidding sleeves are fixedly sleeved on the outer parts of the first airtight connecting pipe and the second airtight connecting pipe.

As a further aspect of the present invention: the limiting blocks correspond to the limiting grooves and are matched with the limiting grooves.

As a further aspect of the present invention: the quantity of stopper is three, the quantity of adjustment tank is four, and four adjustment tanks branch puts in the side of three stopper, adjustable ring and adjustment tank adaptation, and the adjustable ring rotates in the inside of adjustment tank.

As a further aspect of the present invention: the limiting ring is a stainless steel circular ring structure.

As a further aspect of the present invention: the fixing bolt is matched with the fixing screw groove and is fixed with the fixing screw groove through threads.

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

the above technical scheme is adopted in the utility model, insert drainage sheathed tube inside through the drainage tube, then when rotatory drainage tube drive adjustable ring corresponds the stopper to the spacing groove, make the drainage tube deepen drainage sheathed tube inside, make this section that the drainage tube is close to the drainage sleeve pipe after the cubic of repeated operation support and lean on the spacing ring side, make drainage tube and drainage sleeve pipe cup joint the coincidence completely, fixed sleeve pipe cup joints the coincidence completely with fixed pipe simultaneously, the fixing bolt rotation that utilizes the fixed sleeve pipe side goes into fixed spiral shell inslot portion fixed, and seal through sealed the pad, not only can splice first airtight takeover and the airtight takeover of second fast, practice thrift installation time, can also drainage tube and drainage sleeve pipe, fixed pipe and fixed sleeve pipe multilayer concatenation are fixed and are guaranteed the stability that first airtight takeover and the airtight takeover of second, utilize sealed the pad to seal, prevent fluid.

Drawings

FIG. 1 is a schematic view of a hermetic quick connector;

FIG. 2 is a schematic view of the mounting structure of the drainage tube and the drainage cannula;

fig. 3 is a schematic structural view of the fixing tube and the fixing sleeve.

In the figure: 1. an anti-slip sleeve; 2. a first airtight connection pipe; 3. a fixed tube; 4. a limiting ring; 5. a limiting block; 6. fixing the sleeve; 7. a gasket; 8. a second airtight connection pipe; 9. fixing the bolt; 10. an adjusting ring; 11. a drainage tube; 12. fixing the screw groove; 13. a drainage cannula; 14. a limiting groove; 15. and (4) adjusting the groove.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an airtight type quick coupling includes a first airtight connection pipe 2 and a second airtight connection pipe 8 installed at one end of the first airtight connection pipe 2, a drainage sleeve 13 is fixedly installed at one side of the first airtight connection pipe 2 close to the second airtight connection pipe 8, a limiting ring 4 is fixedly connected to the inside of the first airtight connection pipe 2 at one side of the drainage sleeve 13 far from the second airtight connection pipe 8, the limiting ring 4 is a stainless steel circular ring structure, a fixed pipe 3 is fixedly sleeved outside the drainage sleeve 13, a limiting block 5 is fixedly installed inside the drainage sleeve 13, the limiting block 5 corresponds to the limiting groove 14, the limiting block 5 is adapted to the limiting groove 14, a fixed screw groove 12 is tapped at one side of the fixed pipe 3 close to the second airtight connection pipe 8, adjusting grooves 15 are fixedly installed at both sides of the limiting block 5, the number of the limiting blocks 5 is three, the number of the adjusting grooves 15 is four, the four adjusting grooves 15 are respectively arranged on the side surfaces of the three limiting blocks 5, the second airtight connecting pipe 8 is fixedly provided with a drainage tube 11 at one end close to the first airtight connecting pipe 2, the outside of the second airtight connecting pipe 8 is fixedly provided with a fixed sleeve 6 at one side close to the fixed tube 3, the inside of the drainage tube 11 is fixedly provided with an adjusting ring 10, the adjusting ring 10 is matched with the adjusting groove 15, the adjusting ring 10 rotates in the adjusting groove 15, the side surface of the fixed sleeve 6 is provided with a fixed bolt 9, the fixed bolt 9 is matched with a fixed screw groove 12, the fixed bolt 9 is fixed with the fixed screw groove 12 through screw threads, the inner side of the fixed sleeve 6 is fixedly provided with a sealing gasket 7, the limiting groove 14 is arranged in the adjusting ring 10, the outside of the first airtight connecting pipe 2 and the outside of the second airtight connecting pipe 8 are fixedly sleeved with an, the drainage tube 11, the drainage sleeve 13, the fixing tube 3 and the fixing sleeve 6 can be spliced and fixed in a multi-layer mode to ensure the stability of the first airtight connecting tube 2 and the second airtight connecting tube 8, and the sealing gasket 7 is used for sealing to prevent fluid leakage.

The utility model discloses a theory of operation is: firstly, an installer holds the first airtight connecting pipe 2 with one hand, holds the second airtight connecting pipe 8 with the other hand, inserts the drainage tube 11 into the drainage sleeve 13, rotates the second airtight connecting pipe 8 by using the friction force of the anti-skid sleeve 1, enables the adjusting ring 10 to rotate in the adjusting groove 15, and when the limiting groove 14 rotates to correspond to the limiting block 5, the drainage tube 13 goes deep into the drainage sleeve 13, and rotates for multiple times until one end of the drainage tube 11 abuts against the side surface of the limiting ring 4, so that the drainage tube 11 and the drainage sleeve 13 are completely sleeved and overlapped, meanwhile, the fixing sleeve 6 and the fixing sleeve 3 are completely sleeved and overlapped, the fixing bolt 9 on the side surface of the fixing sleeve 6 rotates into the fixing screw groove 12 to be fixed, and the sealing gasket 7 is used for sealing, so that the first airtight connecting pipe 2 and the second airtight connecting pipe 8 can be quickly spliced, the installation time is saved, and the drainage tube 11, the drainage sleeve 13, the fixing sleeve 3 and the fixing sleeve 6 can be spliced and fixed in And the sealing gasket 7 is used for sealing to prevent the fluid from leaking.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of the present invention is equivalent to the airtight type quick connector or change, and all should be covered in the protection scope of the present invention.

Claims

1. An airtight type quick connector comprises a first airtight connection pipe (2) and a second airtight connection pipe (8) installed at one end of the first airtight connection pipe (2), and is characterized in that a drainage sleeve (13) is fixedly installed at one side, close to the second airtight connection pipe (8), of the first airtight connection pipe (2), a limiting ring (4) is fixedly and internally connected to one side, far away from the second airtight connection pipe (8), of the drainage sleeve (13) inside the first airtight connection pipe (2), a fixed pipe (3) is fixedly sleeved outside the drainage sleeve (13), a limiting block (5) is fixedly installed inside the drainage sleeve (13), a fixed screw groove (12) is tapped at one side, close to the second airtight connection pipe (8), of the fixed pipe (3), adjusting grooves (15) are fixedly installed at two sides of the limiting block (5), a drainage pipe (11) is fixedly installed at one end, close to the first airtight connection pipe (2), of the second airtight connection pipe (8), and the outside of second airtight takeover (8) has fixed sleeve (6) in one side fixed mounting who is close to fixed pipe (3), the inside fixed mounting of drainage tube (11) has adjusting ring (10), the side of fixed sleeve (6) is provided with fixing bolt (9), and the inboard fixed mounting of fixed sleeve (6) has sealed the pad (7), spacing groove (14) have been seted up to the inside of adjusting ring (10).

2. The quick coupling of the airtight type according to claim 1, wherein the first airtight adapter (2) and the second airtight adapter (8) are externally sleeved with an anti-slip sleeve (1).

3. Air-tight quick coupling according to claim 1, characterized in that said stop (5) corresponds to said stop groove (14) and said stop (5) fits into said stop groove (14).

4. Gas-tight quick coupling according to claim 1, characterized in that the number of stoppers (5) is three, the number of adjustment grooves (15) is four, and four adjustment grooves (15) are arranged on the sides of three stoppers (5), the adjustment ring (10) and the adjustment grooves (15) being adapted, and the adjustment ring (10) rotating inside the adjustment grooves (15).

5. Gas-tight quick coupling according to claim 1, characterized in that said stop collar (4) is a stainless steel circular ring structure.

6. Gas-tight quick coupling according to claim 1, characterized in that the fixing bolt (9) is fitted into the fixing groove (12) and the fixing bolt (9) is screwed into the fixing groove (12).