CN216201249U

CN216201249U - Portable high-pressure composite pipe connecting device

Info

Publication number: CN216201249U
Application number: CN202122036605.4U
Authority: CN
Inventors: 张自平
Original assignee: Puyang Jindun Seal Pipe Co ltd
Current assignee: Puyang Jindun Seal Pipe Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-04-05
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the field of connecting devices, in particular to a portable high-pressure composite pipe connecting device. Including the inner cone that two bilateral symmetry set up, two inner cones pass through connecting device and connect, the circumference equipartition is provided with a plurality of briquettings between two inner cones, be provided with the clearance between the two adjacent briquettings, the briquetting all processes the inclined plane in the left and right sides of inner cone axis one end dorsad, the conical surface contact of inclined plane and its one side inner cone, be provided with the core pipe in two inner cones, the core pipe is located between a plurality of briquettings, the external diameter of core pipe left side part is greater than the external diameter of core pipe right side part, the compound pipe box of high pressure is established on the core pipe right side part, the cover is equipped with the outer tube on the compound pipe of high pressure, the outer tube corresponds with core pipe right side part, the outer tube is located between a plurality of briquettings. The high-pressure composite pipe connecting device is simple in structure, convenient to use, capable of guaranteeing the connecting stability and the sealing performance of the high-pressure composite pipe, convenient to carry and capable of improving the connecting efficiency of the high-pressure composite pipe.

Description

Portable high-pressure composite pipe connecting device

Technical Field

The utility model relates to the field of connecting devices, in particular to a portable high-pressure composite pipe connecting device.

Background

The high-pressure composite pipe is a pipe fitting made of polymer composite material and having certain high strength, high pressure, corrosion resistance, scaling resistance, small friction coefficient, good heat preservation, good flexibility and long service life. The high-pressure composite pipe comprises a composite pipe lining layer, a composite pipe reinforcing layer and a composite pipe outer protective layer, wherein the composite pipe lining layer, the composite pipe reinforcing layer and the composite pipe outer protective layer are coaxially arranged from inside to outside in sequence. At present, the high-pressure composite pipe is connected by adopting a hydraulic oil cylinder in a buckling mode, the equipment is heavy, and the field use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a portable high-pressure composite pipe connecting device which is simple in structure, convenient to use and capable of ensuring the connection stability and the sealing performance.

In order to achieve the purpose, the utility model provides the technical scheme that:

the utility model provides a compound union coupling device of portable high pressure, including the inner cone that two bilateral symmetry set up, two inner cones pass through connecting device and connect, the circumference equipartition is provided with a plurality of briquettings between two inner cones, it is gapped to be provided with between two adjacent briquettings, the briquetting all processes the inclined plane to the left and right sides of inner cone axis one end dorsad, the conical surface contact of inclined plane and its one side inner cone, be provided with the core pipe in two inner cones, the core pipe is located between a plurality of briquettings, the external diameter of core pipe left side part is greater than the external diameter of core pipe right side part, the compound pipe box of high pressure is established on core pipe right side part, the cover is equipped with the outer tube on the compound pipe of high pressure, the outer tube corresponds with core pipe right side part, the outer tube is located between a plurality of briquettings.

Specifically, connecting device includes a plurality of bolt and nut subassemblies, and the tip that two inner cones are relative all processes has the step, all overlaps on the inner cone to be equipped with flange, and the step blocks flange, and two flange pass through a plurality of bolt and nut subassemblies and connect.

Specifically, the left end of the pressing block is fixedly provided with a hook claw, the hook claw is parallel to the radial direction of the core pipe, the outer edge of the left side of the core pipe is provided with an annular groove, and the hook claw is inserted into the annular groove.

Specifically, a plurality of inner grooves are uniformly formed in the outer edge of the right side part of the core pipe, and a plurality of outer grooves are uniformly formed in one end, facing the core pipe, of the pressing block.

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

the high-pressure composite pipe connecting device is simple in structure, convenient to use, capable of guaranteeing the connecting stability and the sealing performance of the high-pressure composite pipe, convenient to carry and capable of improving the connecting efficiency of the high-pressure composite pipe.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is an enlarged view of the region C in fig. 1.

Detailed Description

As shown in fig. 1-3, a compound pipe connecting device of portable high pressure, includes two inner cones 2 that bilateral symmetry set up, and two inner cones 2 pass through connecting device and connect, connecting device includes a plurality of bolt and nut subassembly 3, and the tip that two inner cones 2 are relative all processes has the step, all overlaps on the inner cone 2 to be equipped with flange 4, and the step blocks flange 4, and two flange 4 connect through a plurality of bolt and nut subassembly 3.

A plurality of pressing blocks 5 are uniformly distributed on the circumference between the two inner cones 2, a gap is arranged between every two adjacent pressing blocks 5, the left side and the right side of one end, back to the axis of the inner cone 2, of each pressing block 5 are respectively provided with an inclined surface which is contacted with the conical surface of the inner cone 2 on one side, the two inner cones 2 are internally provided with a core pipe 1, one end, facing the core pipe 1, of each pressing block 5 is uniformly provided with a plurality of outer grooves 9, the core pipe 1 is positioned between the pressing blocks 5, the outer diameter of the left side part of the core pipe 1 is larger than that of the right side part of the core pipe 1, the outer edge of the right side part of the core pipe 1 is uniformly provided with a plurality of inner grooves 8, a high-pressure composite pipe 7 is sleeved on the right side part of the core pipe 1, an outer sleeve 6 is sleeved on the high-pressure composite pipe 7, the outer sleeve 6 corresponds to the right side part of the core pipe 1, the outer sleeve 6 is positioned between the pressing blocks 5, the left ends of the pressing blocks are respectively fixed with a hook 11, the hook 11 is parallel to the radial direction of the core pipe 1, the outer edge of the left side of the core tube 1 is provided with a ring groove 10, and the hook claw 11 is inserted in the ring groove 10.

When the high-pressure composite pipe is used, the outer sleeve 6 is sleeved at the end part of the high-pressure composite pipe 7, then the end part of the high-pressure composite pipe 7 is sleeved on the right side part of the core pipe 1, at the moment, the outer sleeve 6 is positioned among the pressing blocks 5, the two connecting flanges 4 and the two inner cones 2 move relatively through the bolt and nut assembly 3, under the matching action of the conical surfaces of the inner cones 2 and the inclined surfaces of the pressing blocks 5, the space among the pressing blocks 5 is reduced, the pressing blocks 5 can extrude the outer sleeve 6, so that the high-pressure composite pipe 7 is hermetically connected with the right side part of the core pipe 1, when the pressing blocks 5 extrude the outer sleeve 6 and the high-pressure composite pipe 7, the outer sleeve 6 and the high-pressure composite pipe 7 are deformed and then fill the outer groove 9, and the inner groove 8 is also deformed and filled in the inner part of the high-pressure composite pipe 7, so that the connection stability and the sealing performance can be ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a compound pipe connecting device of portable high pressure, including the inner cone that two bilateral symmetry set up, two inner cones pass through connecting device and connect, a serial communication port, the circumference equipartition is provided with a plurality of briquettings between two inner cones, it is gapped to be provided with between two adjacent briquettings, the briquetting all processes the inclined plane to the left and right sides of inner cone axis one end dorsad, the conical surface contact of inclined plane and its one side inner cone, be provided with the core pipe in two inner cones, the core pipe is located between a plurality of briquettings, the external diameter of core pipe left side part is greater than the external diameter of core pipe right side part, the compound pipe box of high pressure is established on core pipe right side part, the cover is equipped with the outer tube on the compound pipe of high pressure, the outer tube corresponds with core pipe right side part, the outer tube is located between a plurality of briquettings.

2. The portable high-pressure composite pipe connecting device as claimed in claim 1, wherein the connecting device comprises a plurality of bolt and nut assemblies, opposite ends of the two inner cones are respectively provided with a step, the inner cones are respectively sleeved with a connecting flange, the connecting flanges are blocked by the steps, and the two connecting flanges are connected through the plurality of bolt and nut assemblies.

3. The portable high-pressure composite pipe connecting device as claimed in claim 1, wherein the left end of the pressing block is fixed with a hook claw, the hook claw is parallel to the radial direction of the core pipe, the outer edge of the left side of the core pipe is provided with a ring groove, and the hook claw is inserted into the ring groove.

4. The portable high-pressure composite pipe connecting device as claimed in claim 1, wherein a plurality of inner grooves are uniformly formed on the outer edge of the right side portion of the core pipe, and a plurality of outer grooves are uniformly formed on one end of the pressing block facing the core pipe.