CN220168836U

CN220168836U - Metal hose joint

Info

Publication number: CN220168836U
Application number: CN202320261035.5U
Authority: CN
Inventors: 徐荣基
Original assignee: Zhejiang Flexible Technology Co ltd
Current assignee: Fulaibo Anhui Precision Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-12-12
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a metal hose connector, which comprises a hose body, and an upper connector and a lower connector which are connected with the upper end and the lower end of the hose body; the pipe body comprises an inner pipe, a first sleeve sleeved outside the inner pipe, a second sleeve sleeved outside the first sleeve and a metal hose sleeved outside the second sleeve, wherein a first butt joint and a second butt joint are respectively arranged at the upper end and the lower end of the inner pipe.

Description

Metal hose joint

Technical Field

The utility model relates to the technical field of hose joints, in particular to a metal hose joint.

Background

Metal hose joints are a high quality flexible pipe in modern industrial piping. It mainly comprises a corrugated pipe, a net sleeve and a joint. The inner tube is a thin-wall stainless steel corrugated tube with spiral or ring shape. The joints or flanges at the two ends of the hose are matched with the joints or flanges of the client pipelines. The corrugated pipe of the hose is formed by high-precision plastic processing of an extremely thin-wall seamless or mass-welded stainless steel pipe. The flexible pipe has excellent flexibility and fatigue resistance, so that the flexible pipe is easy to absorb various cyclic loads caused by movement deformation, and especially has the capacity of compensating large displacement in a pipeline system, so that the stability of pipe fitting connection is ensured, and the smoothness of a pipeline is ensured.

The existing metal hose joint is inconvenient to detach each part, when a certain part is damaged, the whole part needs to be replaced, the use cost is improved, and large-particle impurities are easy to pass through due to the fact that the inside of the metal hose joint is a smooth through hole, so that the pipeline is easy to be blocked.

Disclosure of Invention

The present utility model is directed to a metal hose connector, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a metal hose joint comprises a hose body, an upper joint and a lower joint, wherein the upper joint and the lower joint are connected with the upper end and the lower end of the hose body; wherein,

the pipe body comprises an inner pipe, a first sleeve sleeved outside the inner pipe, a second sleeve sleeved outside the first sleeve and a metal hose sleeved outside the second sleeve, a first butt joint and a second butt joint are respectively arranged at the upper end and the lower end of the inner pipe, and a first spacer and a second spacer are respectively arranged on the inner walls of the first butt joint and the second butt joint.

As a further scheme of the utility model: the first spacer and the second spacer are arc-shaped structures, and a V-shaped structure is formed between the first spacer and the second spacer.

As still further aspects of the utility model: the upper joint comprises a first fixing sleeve, a first boss is arranged at the top end of the first fixing sleeve, a first nut is connected with the outer side of the first boss in a threaded mode, and a first connecting joint is connected with the inner wall of the top end of the first nut in a threaded mode.

As still further aspects of the utility model: the lower joint comprises a second fixing sleeve, a third boss is arranged at the bottom of the second fixing sleeve, a second nut is connected with the outer side of the bottom of the third boss in a threaded mode, a first thread head is connected with the inner wall of the bottom of the second nut in a threaded mode, a second thread head is arranged at the bottom of the first thread head, and a second connector is connected with the bottom of the second thread head in a threaded mode.

As still further aspects of the utility model: the bottom of the first fixed sleeve is in threaded connection with the top end of the first butt joint, and the top end of the second fixed sleeve is in threaded connection with the bottom of the second butt joint.

As still further aspects of the utility model: the bottom of first connector is provided with the second boss, the bottom of second connector is provided with the fourth boss, the inside of first boss, second boss, third boss and fourth boss all is provided with the through-hole that runs through, just the surface of first boss, second boss, third boss and fourth boss all is provided with the external screw thread.

As still further aspects of the utility model: the outer walls of the first connector and the second connector are of hexagonal structures, and inner threads are arranged on the inner walls of the top ends of the first connector and the second connector.

As still further aspects of the utility model: the external diameter of first screw thread head is greater than the external diameter of second screw thread head, just be provided with six edges between first screw thread head and the second screw thread head, inside is provided with the through-hole that runs through between first screw thread head and the second screw thread head.

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

the utility model is convenient to disassemble into single parts, thereby being convenient to replace damaged parts, greatly saving the use cost, being simple and convenient to operate, being capable of effectively preventing large particle impurities from entering the pipeline to cause blockage through the cooperation between the first spacer and the second spacer, enhancing the waterpower, and being capable of improving the strength and strong practicability of the pipe body through the cooperation among the inner pipe, the first sleeve, the second sleeve and the metal hose.

Drawings

Fig. 1 is a schematic structural view of a metal hose connector.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of an inner tube in a metal hose joint.

Fig. 4 is a top view of an inner tube in a metal hose joint.

In the figure: 1. a tube body; 2. an upper joint; 3. a lower joint; 4. an inner tube; 5. a first pair of joints; 6. a second pair of joints; 7. a first sleeve; 8. a second sleeve; 9. a metal hose; 10. a first fixing sleeve; 11. a first boss; 12. a first nut; 13. a first connector; 14. a second boss; 15. a second fixing sleeve; 16. a third boss; 17. a second nut; 18. a first thread head; 19. a second thread head; 20. six edges; 21. a second connector; 22. an internal thread; 23. a fourth boss; 24. a first spacer; 25. and a second spacer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the embodiment of the utility model, a metal hose connector comprises a tube body 1, and an upper connector 2 and a lower connector 3 connected with the upper end and the lower end of the tube body 1, wherein the tube body 1 comprises an inner tube 4, a first sleeve 7 sleeved outside the inner tube 4, a second sleeve 8 sleeved outside the first sleeve 7, and a metal hose 9 sleeved outside the second sleeve 8, the upper end and the lower end of the inner tube 4 are respectively provided with a first butt joint 5 and a second butt joint 6, the upper connector 2 comprises a first fixing sleeve 10, the top end of the first fixing sleeve 10 is provided with a first boss 11, the outer side of the first boss 11 is in threaded connection with a first nut 12, the inner wall of the top end of the first nut 12 is in threaded connection with a first connecting connector 13, the upper connector 2 can be disassembled through the arrangement of the upper connector 2, thereby facilitating the replacement of damaged parts, the lower connector 3 comprises a second fixing sleeve 15, the bottom of the second fixing sleeve 15 is provided with a third boss 16, the outer side of the bottom of the third boss 16 is connected with a second nut 17 in a threaded manner, the inner wall of the bottom of the second nut 17 is connected with a first threaded head 18 in a threaded manner, the bottom of the first threaded head 18 is provided with a second threaded head 19, the bottom of the second threaded head 19 is connected with a second connector 21 in a threaded manner, the lower connector 3 can be disassembled through the arrangement of the lower connector 3, thereby facilitating the replacement of damaged parts, the bottom of the first fixing sleeve 10 is connected with the top end of the first butt joint 5 in a threaded manner, the top end of the second fixing sleeve 15 is connected with the bottom of the second butt joint 6 in a threaded manner, the first fixing sleeve 10 and the second fixing sleeve 15 are connected with the first butt joint 5 and the second butt joint 6 in a threaded manner respectively, the bottom of the first connecting sleeve 13 is provided with a second boss 14, the bottom of the second connector 21 is provided with a fourth boss 23, through holes penetrating through the first boss 11, the second boss 14, the third boss 16 and the fourth boss 23 are formed in the first boss 11, the second boss 14, the third boss 16 and the fourth boss 23, external threads are formed on the outer surfaces of the first boss 11, the second boss 14, the third boss 16 and the fourth boss 23, accordingly, small parts can be conveniently assembled and disassembled, the outer walls of the first connector 13 and the second connector 21 are of a hexagonal structure, the first connector 13 and the second connector 21 can be conveniently screwed, internal threads 22 are formed on the inner walls of the top ends of the first connector 13 and the second connector 21, the first connector 13 and the second connector 21 are conveniently connected with external parts, the outer diameter of the first thread head 18 is larger than the outer diameter of the second thread head 19, six edges 20 are formed between the first thread head 18 and the second thread head 19, and the through holes penetrating through the first thread head 18 and the second thread head 19 are formed inside the first thread head 18 and the second thread head 19;

the first butt joint 5 and the second butt joint 6 inner wall are provided with first spacer 24 and second spacer 25 respectively, and first spacer 24 and second spacer 25 are the arc structure, and form V type structure between first spacer 24 and the second spacer 25, through the cooperation between first spacer 24 and the second spacer 25, can effectively block large granule impurity entering pipeline inside and cause the phenomenon emergence of jam, can strengthen the water conservancy simultaneously.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The metal hose connector is characterized by comprising a hose body (1), and an upper connector (2) and a lower connector (3) which are connected with the upper end and the lower end of the hose body (1); wherein,

the pipe body (1) comprises an inner pipe (4), a first sleeve (7) sleeved on the outer side of the inner pipe (4), a second sleeve (8) sleeved on the outer side of the first sleeve (7) and a metal hose (9) sleeved on the outer side of the second sleeve (8), a first butt joint (5) and a second butt joint (6) are respectively arranged at the upper end and the lower end of the inner pipe (4), and a first spacer (24) and a second spacer (25) are respectively arranged on the inner walls of the first butt joint (5) and the second butt joint (6).

2. A metal hose coupling according to claim 1, wherein said first and second spacers (24, 25) are each arcuate in configuration, and wherein a V-shaped configuration is formed between said first and second spacers (24, 25).

3. A metal hose coupling according to claim 1, wherein said upper coupling (2) comprises a first fixing sleeve (10), a first boss (11) is provided at a top end of said first fixing sleeve (10), a first nut (12) is screwed to an outer side of said first boss (11), and a first coupling head (13) is screwed to an inner wall of a top end of said first nut (12).

4. A metal hose coupling according to claim 3, wherein the lower coupling (3) comprises a second fixing sleeve (15), a third boss (16) is provided at the bottom of the second fixing sleeve (15), a second nut (17) is screwed to the outer side of the bottom of the third boss (16), a first thread head (18) is screwed to the inner wall of the bottom of the second nut (17), a second thread head (19) is provided at the bottom of the first thread head (18), and a second coupling head (21) is screwed to the bottom of the second thread head (19).

5. A metal hose coupling according to claim 4, wherein the bottom of the first fixing sleeve (10) is screwed to the top end of the first abutment (5), and the top end of the second fixing sleeve (15) is screwed to the bottom of the second abutment (6).

6. A metal hose coupling according to claim 4, wherein the bottom of the first coupling (13) is provided with a second boss (14), the bottom of the second coupling (21) is provided with a fourth boss (23), the interiors of the first boss (11), the second boss (14), the third boss (16) and the fourth boss (23) are all provided with through holes therethrough, and the outer surfaces of the first boss (11), the second boss (14), the third boss (16) and the fourth boss (23) are all provided with external threads.

7. A metal hose coupling according to claim 4, wherein the outer walls of the first coupling head (13) and the second coupling head (21) are of hexagonal structure, and the inner walls of the top ends of the first coupling head (13) and the second coupling head (21) are provided with internal threads (22).

8. A metal hose coupling according to claim 4, wherein the first threaded head (18) has an outer diameter greater than the outer diameter of the second threaded head (19), and a six-edged (20) is provided between the first threaded head (18) and the second threaded head (19), and a through hole is provided internally between the first threaded head (18) and the second threaded head (19).