CN213177199U

CN213177199U - Flexible connecting pipe convenient for pipeline connection

Info

Publication number: CN213177199U
Application number: CN202021864869.8U
Authority: CN
Inventors: 李涛; 董学鑫; 穆文涛; 陈静岗; 樊小林; 崔玉岭; 张文贤; 江诗兵
Original assignee: China Electronics System Engineering Fourth Construction Co ltd
Current assignee: China Electronics System Engineering Fourth Construction Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-11
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a flexible pipe convenient to pipe connection belongs to pipeline butt joint technical field, including the box body, turn, bellows and adjusting part. Wherein, be equipped with the cavity structure in the box body, and be equipped with first opening and the second opening that sets up with first opening relatively. The rotating body is provided with a via hole. The corrugated pipe penetrates through the through hole, and the first end of the corrugated pipe and the second end of the corrugated pipe are used for extending out or contracting after the rotation of the rotating body so as to adapt to pipelines with different butt joint distances. The adjusting assembly is used for adjusting the rotation or stop of the rotating body so that the corrugated pipe can adapt to pipelines with different butt joint distances. The utility model provides a soft takeover convenient to pipe connection is through the box body that sets up, turn and adjusting part, can the different pipeline's of effectual adaptation spacing connection, and adaptability is stronger, is convenient for moreover to the protection of pipeline kneck, simple structure, convenient to use, and the practicality is strong.

Description

Flexible connecting pipe convenient for pipeline connection

Technical Field

The utility model belongs to the technical field of the pipeline butt joint, more specifically say, relate to a flexible connecting pipe convenient to pipe connection.

Background

The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. The connection mode of the pipeline and the pipeline comprises threaded connection, flange connection, welding connection, inserting connection and the like. However, in the process of pipeline construction, especially in pipeline reconstruction engineering, when the pipeline is butted with the pipeline, the interfaces of the two pipelines are not on the same central axis, for example, the distance between the axes of the two pipelines is less than one pipe diameter, so that the two pipelines to be connected cannot be connected in a hard manner. At this time, a bellows is usually used to connect the butt ports of the two pipes.

In the prior art, although the two pipelines can be communicated with the adopted corrugated pipe, the adaptability of the corrugated pipe is poor because the joint distances of the two pipelines are different. The length of the corrugated pipe is too long, so that the transmission distance of the fluid is increased, and unnecessary cost waste is caused; moreover, because the corrugated pipe has certain flexibility, the overlong corrugated pipe can sag under the action of gravity, and the joint of the corrugated pipe and the two pipelines can be subjected to certain tensile stress for a long time. The length of bellows is too short, can't connect, needs compensate through the mode that increases the pipeline, and this kind of mode is wasted time and energy, and the butt joint is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible takeover convenient to pipe connection aims at solving the current poor problem of bellows adaptability that is used for the pipeline butt joint.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a flexible joint pipe for facilitating pipe connection, comprising:

the box body is internally provided with a cavity structure and is provided with a first opening and a second opening opposite to the first opening, and the first opening and the second opening are communicated with the cavity structure;

the rotating body is rotatably arranged on the box body and is positioned in the cavity structure, and a through hole is formed in the rotating body along the radial direction of the rotating body;

the corrugated pipe is provided with a first corrugated pipe end and a second corrugated pipe end arranged opposite to the first corrugated pipe end, the first corrugated pipe end is led out from the first opening, the second corrugated pipe end is led out from the second opening, the corrugated pipe is bent under the rotation of the swivel into an upper semi-ring structure with an opening facing downwards and connected with the first corrugated pipe end, a lower semi-ring structure with an opening facing upwards and connected with the second corrugated pipe end and a straight section structure connecting the upper semi-ring structure and the lower semi-ring structure, the straight section structure penetrates through the through hole, and the first corrugated pipe end and the second corrugated pipe end are used for extending out or contracting after the swivel rotates so as to adapt to pipelines with different butt joint distances; and

and the adjusting component is fixedly arranged on the box body, is connected with the rotating body and is used for adjusting the rotation or stop of the rotating body so as to facilitate the corrugated pipe to adapt to pipelines with different butt joint distances.

As another embodiment of the application, the box body is of a cylindrical shape structure, and both ends of the box body are provided with cover plates;

the first opening and the second opening are located on the outer peripheral surface of the box body, and the first opening and the second opening are symmetrically arranged along the axis of the box body.

As another embodiment of the present application, the swivel has a cylindrical outer shape;

the cover plate is provided with rotating holes used for the rotating body to be connected in a rotating mode, and the axis of each rotating hole is collinear with the axis of the box body.

One end of the rotator which is another embodiment of the application penetrates through one of the cover plates and extends out along the axis of the box body;

the hand operating rod is arranged at the extending end of the rotating body and used for facilitating manual rotation, and the hand operating rod is perpendicular to the rotating body.

As another embodiment of the present application, the adjustment assembly includes:

the fixing sleeve is of a cylindrical structure, is fixedly arranged on one cover plate, is arranged with the axis collinear with the axis of the box body, is sleeved on the extending end of the rotating body and is positioned between the manual operating rod and the box body; and

the damping screws are arranged on the outer peripheral surface of the fixed sleeve at intervals in an annular shape, one end of each damping screw penetrates through the fixed sleeve and is abutted against the rotating body, and the rotating body is prevented from rotating so as to facilitate the storage of the corrugated pipe;

and the fixing sleeve is provided with a plurality of threaded holes for inserting the damping screws.

As another embodiment of the present application, the fixing sleeve and the swivel body are in clearance fit.

As another embodiment of the present application, the flexible connection pipe facilitating pipe connection further includes a valve switch for adjusting an opening degree, the valve switch is disposed at the first end of the corrugated pipe and is integrally connected with the first end of the corrugated pipe;

and a loop nut which is used for being conveniently connected with a pipeline is arranged at the second end of the corrugated pipe.

As another embodiment of the present application, the flexible connection pipe facilitating pipe connection further includes a valve switch for adjusting an opening degree, the valve switch is disposed at the second end of the corrugated pipe and is integrally connected to the second end of the corrugated pipe;

the first end of the corrugated pipe is provided with a loop nut which is used for being connected with a pipeline conveniently.

The utility model provides a soft takeover convenient to pipe connection's beneficial effect lies in: compared with the prior art, the utility model discloses flexible takeover major structure convenient to pipe connection includes the box body, turns, bellows and adjusting part, its simple structure. The cavity structure in the box body can be convenient for accomodate longer bellows, and the via hole that sets up on turning can be convenient for curl the spiral of bellows, and this kind of structure can make the bellows be the spiral winding and on turning, and then can accomodate longer bellows, can prevent simultaneously because of the bellows receives the not hard up problem of interface that the action of gravity droops and lead to. In addition, the corrugated pipe is spirally curled through the box body and the rotator, the extending length of the corrugated pipe at the first opening and the second opening can be guaranteed, the corrugated pipe is convenient to adapt to communication of pipelines with different spacing distances, and the adaptability is strong. The adjusting component is arranged on the box body, can adjust the rotation or stop of the rotating body, is convenient for fixing the corrugated pipe in the cavity structure, and further ensures that the corrugated pipe extending out of the first opening and the second opening is in butt joint communication with the pipeline in length adaptation. The utility model provides a soft takeover convenient to pipe connection is through the box body that sets up, turn and adjusting part, can the different pipeline's of effectual adaptation spacing connection, and adaptability is stronger, is convenient for moreover to the protection of pipeline kneck, simple structure, convenient to use, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a flexible pipe convenient for pipe connection according to an embodiment of the present invention (hiding a bottom surface of a box body);

fig. 2 is a schematic structural diagram of a flexible connecting pipe convenient for pipe connection according to an embodiment of the present invention;

FIG. 3 is a schematic view of the swivel and manual operating rod structure of the flexible pipe convenient for pipe connection according to an embodiment of the present invention

In the figure: 10. a box body; 11. a cavity structure; 12. a cover plate; 20. a swivel; 21. a via hole; 30. a bellows; 31. an upper semi-ring structure; 32. a lower half ring structure; 33. a straight section structure; 40. an adjustment assembly; 41. fixing the sleeve; 42. a damping screw; 50. a manual operating lever; 60. opening and closing a valve; 70. a loop nut.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a flexible pipe for facilitating pipe connection according to the present invention will now be described. The flexible connection pipe for connecting pipelines comprises a box body 10, a rotator 20, a corrugated pipe 30 and an adjusting assembly 40. Wherein, be equipped with cavity structure 11 in the box body 10, and be equipped with first opening and the second opening that sets up with first opening is relative, and first opening and second opening all are linked together with cavity structure 11. The rotator 20 is rotatably disposed on the box 10 and located in the cavity structure 11, and a through hole 21 is disposed on the rotator 20 in a direction perpendicular to the rotation axis. The bellows 30 has a bellows first end and a bellows second end arranged opposite to the bellows first end, the bellows first end is led out at the first opening, the bellows second end is led out at the second opening, the bellows 30 is bent under the rotation of the swivel 20 into an upper half-ring structure 31 with an opening facing downward and connected with the bellows first end, a lower half-ring structure 32 with an opening facing upward and connected with the bellows second end, and a straight-segment structure 33 connecting the upper half-ring structure 31 and the lower half-ring structure 32, the straight-segment structure 33 passes through the via hole 21, and the bellows first end and the bellows second end are used for extending out or contracting after the rotation of the swivel 20 to adapt to pipelines with different butt joint distances. The adjusting assembly 40 is fixedly disposed on the box 10 and connected to the rotator 20 for adjusting the rotation or stop of the rotator 20, so that the corrugated tube 30 can adapt to pipes with different butt-joint distances.

The utility model provides a soft takeover convenient to pipe connection compares with prior art, the utility model discloses soft takeover major structure convenient to pipe connection includes box body 10, turns 20, bellows 30 and adjusting part 40, its simple structure. The cavity structure 11 in the box body 10 can be convenient for accomodate longer bellows 30, and the via hole 21 that sets up on the body 20 of turning can be convenient for curl the spiral of bellows 30, and this kind of structure can make bellows 30 be the spiral winding on the body 20 of turning, and then can accomodate longer bellows 30, can prevent simultaneously because of the bellows 30 receives the not hard up problem of interface that the effect of gravity droops and leads to. In addition, the bellows 30 is spirally curled by the box body 10 and the rotator 20, so that the extending lengths of the bellows 30 at the first opening and the second opening can be ensured, the bellows is convenient to adapt to the communication of pipelines with different spacing distances, and the adaptability is strong. The adjusting assembly 40 is disposed on the box 10, and can adjust the rotation or stop of the rotating body 20, so as to fix the corrugated pipe 30 in the cavity structure 11, thereby ensuring that the length of the corrugated pipe 30 extending out of the first opening and the second opening is adapted to the butt joint communication of the pipelines. The utility model provides a soft takeover convenient to pipe connection is through the box body 10 that sets up, turn 20 and adjusting part 40, can the different pipeline's of effectual adaptation interval distance connection, and adaptability is stronger, is convenient for moreover to the protection of pipeline kneck, simple structure, convenient to use, and the practicality is strong.

Referring to fig. 1 and 2 together, a box body 10 is a cylindrical structure, and cover plates 12 are disposed at two ends of the box body 10. The first opening and the second opening are both located on the outer circumferential surface of the case 10, and are symmetrically disposed along the axis of the case 10. The cylindrical configuration of the case 10 facilitates the helical winding of the bellows 30, and the first and second openings are located on the outer peripheral surface of the case 10 to facilitate the extension of the first and second ends of the bellows. First opening and second open-ended symmetry set up, flexible when can be convenient for bellows first end and bellows second end, and simple structure can be convenient for accomodate longer bellows 30.

As a specific implementation manner of the flexible connection pipe convenient for pipeline connection provided in the embodiment of the present invention, please refer to fig. 1 and fig. 2 together, the swivel 20 is a cylindrical shape structure. The cover plate 12 is provided with a rotary hole for rotatably connecting the rotary body 20, and the axis of the rotary hole and the axis of the box body 10 are arranged in a collinear way. The cylindrical configuration of the swivel 20 facilitates helical winding of the corrugated tubing 30, which in turn facilitates helical winding of the corrugated tubing 30,

As a specific implementation manner of the flexible pipe convenient for pipe connection provided in the embodiment of the present invention, please refer to fig. 1 and fig. 2, the through hole 21 is disposed in the cavity structure 11, and one end of the swivel 20 passes through one of the cover plates 12 and extends out along the axis of the box body 10. A hand lever 50 for facilitating manual rotation is provided at the protruding end of the rotator 20, and the hand lever 50 is disposed perpendicular to the rotator 20. The manual operating rod 50 is provided to facilitate the rotation of the rotator 20 by the worker, so that the overlong corrugated tube 30 is wound on the outer circumferential surface of the rotator 20 in a spiral manner.

Referring to fig. 1 and 2 together, an adjusting assembly 40 includes a fixing sleeve 41 and a damping screw 42. The fixing sleeve 41 is a cylindrical structure, and is fixedly disposed on one of the cover plates 12, and the axis of the fixing sleeve is collinear with the axis of the box 10, and the fixing sleeve 41 is sleeved on the extending end of the swivel 20 and is located between the manual operating lever 50 and the box 10. The number of the damping screws 42 is at least two, the plurality of damping screws 42 are annularly arranged on the outer circumferential surface of the fixed sleeve 41 at intervals, and one end of each damping screw 42 penetrates through the fixed sleeve 41 and abuts against the rotator 20 to prevent the rotator 20 from rotating, so that the corrugated pipe 30 can be accommodated. The fixing sleeve 41 is provided with a plurality of screw holes for insertion of the damping screws 42. Through the integrated configuration of fixed sleeve 41 and damping screw 42, can fix the turned position of turning 20, be convenient for accomodate the bellows 30 after connecting the completion, make the bellows 30 of overlength be the spiral winding on the outer peripheral face of turning 20, can be convenient for adapt to the butt joint between the pipeline of different spacing distances.

As a specific implementation manner of the flexible connection pipe convenient for pipeline connection provided in the embodiment of the present invention, please refer to fig. 1 and fig. 2 together, the fixing sleeve 41 is in clearance fit with the swivel 20. The clearance fit can facilitate reducing resistance to rotation of the swivel 20 and also facilitate providing a compensating distance for the damping screw 42.

As an embodiment of the present invention, please refer to fig. 1 and fig. 2 together for a detailed implementation manner of the flexible connection pipe convenient for pipe connection, the flexible connection pipe convenient for pipe connection further includes a valve switch 60 for adjusting the opening degree, the valve switch 60 is disposed at the first end of the bellows, and is connected with the first end of the bellows by an integral forming method. A loop nut 70 is provided on the second end of the bellows for facilitating connection to the pipe. The valve switch 60 can be provided to facilitate adjustment of the opening of the bellows 30, and the looper nut 70 can be provided to facilitate connection with a pipe port.

As an embodiment of the present invention, please refer to fig. 1 and fig. 2 together for a detailed implementation manner of the flexible connection pipe convenient for pipe connection, the flexible connection pipe convenient for pipe connection further includes a valve switch 60 for adjusting the opening degree, the valve switch 60 is disposed at the second end of the bellows, and is connected to the second end of the bellows by an integral molding. A loop nut 70 is provided on the first end of the bellows for facilitating connection to the pipe. The valve switch 60 is provided to facilitate the adjustment of the opening of the bellows 30, the adjustment of the flow rate of the fluid, and the maintenance of the pipeline. The provision of a loose nut 70 can facilitate connection to a pipe port.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Soft takeover convenient to pipe connection, its characterized in that includes:

2. A flexible pipe convenient for pipe connection according to claim 1, wherein said box body has a cylindrical shape, and both ends of said box body are provided with cover plates;

3. A flexible pipe joint facilitating pipe connection according to claim 2, wherein said swivel has a cylindrical outer configuration;

4. A flexible pipe joint for facilitating pipe connection according to claim 3, wherein one end of said swivel body passes through one of said cover plates and projects in the axial direction of said case body;

5. A spud for facilitating the connection of a pipe according to claim 4, characterized in that the adjustment assembly comprises:

6. A flexible pipe coupling for facilitating pipe connection according to claim 5, wherein said fixing sleeve is in clearance fit with said swivel.

7. A flexible pipe for facilitating pipe connection according to claim 1, wherein said flexible pipe for facilitating pipe connection further comprises a valve switch for adjusting an opening degree, said valve switch being disposed at and integrally connected to said first end of said bellows;

8. A flexible pipe for facilitating pipe connection according to claim 1, wherein said flexible pipe for facilitating pipe connection further comprises a valve switch for adjusting an opening degree, said valve switch being disposed at and integrally connected to said second end of said bellows;