CN216715513U

CN216715513U - Metal hose with compensation sealing function

Info

Publication number: CN216715513U
Application number: CN202123066995.6U
Authority: CN
Inventors: 王惠俊; 王勇
Original assignee: Jiangsu Yatai Corrugated Pipe Co ltd
Current assignee: Jiangsu Yatai Corrugated Pipe Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-10
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a metal hose with a function of compensating sealing. This metal collapsible tube with sealed function of compensation, including cylinder jacket, bellows, connecting pipe and clamp, the internal surface that bellows one end was kept away from to the connecting pipe is provided with the sealing ring, the annular has been seted up to the inside of sealing ring, this metal collapsible tube with the sealed function of compensation, through the cooperation of adjusting bull stick and screw ring, can adjust the position of compensating ring, utilize the compensating ring to drive the compensating block and remove, the compensating block uses with the cooperation of annular, can carry out protruding the regulation to the internal surface of sealing ring, improve the contact effect between sealing ring and the coupling, can compensate to sealing between metal collapsible tube and the coupling with this, need not to change the sealing ring and can adjust the sealed effect between metal collapsible tube and the coupling, sealed restoration between metal collapsible tube and the coupling adjusts convenient operation.

Description

Metal hose with compensation sealing function

Technical Field

The utility model relates to the technical field of metal hoses, in particular to a metal hose with a compensation sealing function.

Background

The metal hose is an important component in a connecting pipeline, can be used for protecting lines such as electric wires and cables and can also be used for conveying liquid or gas, and the metal hose for conveying the liquid or the gas is provided with a sealing part at the connecting position for preventing the liquid or the gas from leaking.

The sealing effect of the metal hose is poor, when the liquid leakage or the air leakage occurs, the sealing element is troublesome to replace, and the use of the metal hose can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of the metal hose with the function of compensating and sealing, the utility model is realized by the following technical scheme: the utility model provides a metal collapsible tube with sealed function of compensation, includes dictyosome, bellows, connecting pipe and clamp, the internal surface that bellows one end was kept away from to the connecting pipe is provided with the sealing ring, the annular has been seted up to the inside of sealing ring, the sliding surface that the connecting pipe is located the inside one end of clamp has the compensating ring, the threaded ring has been seted up on the surface of compensating ring, the internal surface of compensating ring is provided with the compensation piece with annular looks adaptation, the internal thread connection of threaded ring has the regulation bull stick.

Furthermore, the surface of the connecting pipe, which is located at one end inside the clamp, is provided with a notch, and a sealing ring is arranged between the notch and an internal channel of the connecting pipe.

Furthermore, the outer surface of the sealing ring is provided with an opening, the opening corresponds to a notch on the surface of the connecting pipe, and the compensation block is positioned inside the opening.

Furthermore, the cross section of the compensation block is designed by a wedge-shaped block and is matched with a notch of the ring groove along the axial direction of the connecting pipe.

Furthermore, adjust the bull stick and clamp rotation connection, the surface of adjusting the bull stick is equipped with the lead screw, lead screw and screw ring looks adaptation.

Furthermore, the connecting pipe comprises a first connecting head and a second connecting head, the first connecting head is connected with the corrugated pipe, and the second connecting head is connected with the clamp.

Furthermore, a spherical part is arranged between the first connecting head and the second connecting head.

Furthermore, a through hole is formed in the spherical part, one end of the through hole is communicated with the interior of the corrugated pipe, and the other end of the through hole is communicated with the interior of the hoop.

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

1. this metal collapsible tube with sealed function of compensation, cooperation through adjusting bull stick and screw ring, can adjust the position of compensating ring, utilize the compensating ring to drive the compensation piece and remove, the compensation piece is used with the cooperation of annular, can carry out protruding regulation to the internal surface of sealing ring, improve the contact effect between sealing ring and the coupling, can compensate sealed between metal collapsible tube and the coupling with this, need not to change the sealing ring and can improve the sealed effect between metal collapsible tube and the coupling, sealed restoration between metal collapsible tube and the coupling is adjusted convenient operation.

2. This metal collapsible tube with sealed function of compensation uses through the cooperation of connector one and connector two with spherical, can rotate the one end of clamp and adjust, is convenient for install metal collapsible tube in the narrow and small position in space, can reduce the crooked degree on net cover surface simultaneously, prevents that the net cover surface is damaged.

Drawings

FIG. 1 is a first schematic view of the internal structure of the metal hose of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural diagram of a first connector and a second connector of the metal hose of the present invention;

FIG. 4 is a schematic view of a seal ring structure according to the present invention.

In the figure: 1. a net cover; 11. a bellows; 2. a connecting pipe; 21. a first connecting head; 22. a second connector; 3. clamping a hoop; 4. a seal ring; 41. a ring groove; 5. a compensation ring; 51. a threaded ring; 52. a compensation block; 6. adjusting the rotating rod; 7. a spherical member; 71. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the metal hose with the function of compensating for sealing is as follows:

referring to fig. 1-4, a metal hose with compensation sealing function comprises a net 1, a corrugated pipe 11, a connecting pipe 2 and a clamp 3, wherein a sealing ring 4 is disposed on an inner surface of the connecting pipe 2 at a position far away from the corrugated pipe 11 for sealing between the connecting pipe 2 and a pipe joint, a ring groove 41 is disposed inside the sealing ring 4, and is matched with a compensation block 52 for sealing compensation between the connecting pipe 2 and the pipe joint, a compensation ring 5 is slidably connected to a surface of the connecting pipe 2 at a position of the inner end of the clamp 3 for adjusting a position of the compensation block 52, a threaded ring 51 is disposed on a surface of the compensation ring 5 for adjusting a position of the compensation ring 5, the compensation block 52 adapted to the ring groove 41 is disposed on an inner surface of the compensation ring 5 for making the inner surface of the sealing ring 4 convex to improve a sealing effect between the connecting pipe 2 and the pipe joint, and an adjusting rotating rod 6 is threadedly connected to an inner portion of the threaded ring 51, and is in threaded engagement with the threaded ring 51 to move the compensating ring 5.

Through the cooperation of adjusting bull stick 6 and screw ring 51, can adjust the position of compensating ring 5, utilize compensating ring 5 to drive compensating block 52 and remove, compensating block 52 uses with the cooperation of annular 41, can carry out protruding regulation to the internal surface of sealing ring 4, improve the contact effect between sealing ring 4 and the coupling, can compensate sealed between metal collapsible tube and the coupling with this, need not to change sealing ring 4 and can improve the sealed effect between metal collapsible tube and the coupling, sealed restoration between metal collapsible tube and the coupling is adjusted convenient operation.

The surface that connecting pipe 2 is located the inside one end of clamp 3 has seted up the notch, is equipped with sealing ring 4 between the inside passageway of notch and connecting pipe 2 for the removal of compensating ring 5.

The outer surface of the sealing ring 4 is provided with an opening corresponding to a notch in the surface of the coupling tube 2, and the compensating block 52 is located inside the opening for movement of the compensating block 52.

The compensating block 52 is designed in cross section as a wedge-shaped block, which fits into a groove opening of the ring groove 41 in the axial direction of the connecting pipe 2, for the purpose of inwardly bulging the inner surface of the sealing ring 4.

The adjusting rotating rod 6 is rotatably connected with the hoop 3, a screw rod is arranged on the surface of the adjusting rotating rod 6 and matched with the threaded ring 51, and the screw rod on the surface of the adjusting rotating rod 6 is matched with the threaded ring 51 and used for adjusting the position of the compensation ring 5.

The connecting pipe 2 consists of a first connecting head 21 and a second connecting head 22, the first connecting head 21 is connected with the corrugated pipe 11, and the second connecting head 22 is connected with the clamp 3.

A spherical part 7 is arranged between the first connector 21 and the second connector 22, so that the first connector 21 can rotate relative to the second connector 22.

The interior of the spherical member 7 is provided with a through hole 71, one end of the through hole 71 is communicated with the interior of the corrugated pipe 11, and the other end is communicated with the interior of the clamp 3, so as to communicate the corrugated pipe 11 with a channel inside the clamp 3.

Through the cooperation of connector 21 and connector two 22 and spherical 7, can rotate the one end of strap 3 and adjust, be convenient for install metal collapsible tube in the narrow and small position in space, can reduce the degree of curvature on net 1 surface simultaneously, prevent that net 1 surface is damaged.

In use, one end of the clamp 3 is connected with a pipe joint to be connected, the sealing ring 4 is positioned between the connecting pipe 2 and the pipe joint, and the sealing ring 4 plays a role in sealing between the connecting pipe 2 and the pipe joint.

When the surface of the sealing ring 4 is worn, the phenomenon of liquid leakage or air leakage can occur between the connecting pipe 2 and the pipe interface, at the moment, the adjusting rotating rod 6 is rotated, the screw rod on the surface of the adjusting rotating rod 6 is in threaded engagement with the threaded ring 51 to drive the compensating ring 5 to move, and the compensating ring 5 drives the compensating block 52 to move, so that the compensating block 52 moves towards the groove opening inside the annular groove 41.

The wedge of the surface of the compensating block 52, when moved into the notch inside the annular groove 41, pushes the inner surface of the sealing ring 4 to bulge inward, thereby bringing the sealing ring 4 into contact with the surface of the pipe joint and increasing the sealing effect between the coupling pipe 2 and the pipe joint.

When installing metal collapsible tube, under the connecting action between spherical 7 and connector 21 and connector two 22, can make the one end that connecting pipe 2 is close to clamp 3 rotate, be convenient for install metal collapsible tube in the narrow and small position in space.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal collapsible tube with compensation is sealed, includes net cover (1), bellows (11), connecting pipe (2) and clamp (3), its characterized in that: the internal surface that bellows (11) one end was kept away from in connecting pipe (2) is provided with sealing ring (4), annular (41) have been seted up to the inside of sealing ring (4), the sliding surface that connecting pipe (2) are located the inside one end of clamp (3) is connected with compensating ring (5), threaded ring (51) have been seted up on the surface of compensating ring (5), the internal surface of compensating ring (5) is provided with compensation piece (52) with annular (41) looks adaptation, the internal thread connection of threaded ring (51) has regulation bull stick (6).

2. The metal hose with the function of compensating for sealing as claimed in claim 1, wherein: the surface that connecting pipe (2) are located the inside one end of clamp (3) has seted up the notch, is equipped with sealing ring (4) between the inside passageway of notch and connecting pipe (2).

3. The metal hose with the function of compensating for sealing as claimed in claim 2, wherein: the outer surface of the sealing ring (4) is provided with an opening, the opening corresponds to a notch on the surface of the connecting pipe (2), and the compensating block (52) is positioned inside the opening.

4. A metal hose having a function of compensating for a sealing according to claim 3, wherein: the cross section of the compensation block (52) is designed by a wedge-shaped block and is matched with a notch of the annular groove (41) along the axial direction of the connecting pipe (2).

5. The metal hose having a function of compensating a sealing as claimed in claim 1, wherein: the adjusting rotating rod (6) is rotatably connected with the hoop (3), a screw rod is arranged on the surface of the adjusting rotating rod (6), and the screw rod is matched with the threaded ring (51).

6. The metal hose with the function of compensating for sealing as claimed in claim 1, wherein: the connecting pipe (2) is composed of a first connecting head (21) and a second connecting head (22), the first connecting head (21) is connected with the corrugated pipe (11), and the second connecting head (22) is connected with the hoop (3).

7. The metal hose with the function of compensating for sealing as claimed in claim 6, wherein: a spherical part (7) is arranged between the first connecting head (21) and the second connecting head (22).

8. The metal hose having a function of compensating a sealing as claimed in claim 7, wherein: through-hole (71) have been seted up to spherical (7) inside, and the one end of through-hole (71) communicates with each other with the inside of bellows (11), and the other end communicates with each other with the inside of clamp (3).