CN216447597U

CN216447597U - Quick connector for pressure pipeline

Info

Publication number: CN216447597U
Application number: CN202123166102.5U
Authority: CN
Inventors: 曾光良
Original assignee: Sichuan Dongfang Changjin Pipe Technology Co ltd
Current assignee: Sichuan Dongfang Changjin Pipe Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a pressure pipeline quick connector which comprises a left outer sleeve and a right outer sleeve which are oppositely arranged, wherein butt joint flange discs are respectively installed at opposite ends of the left outer sleeve and the right outer sleeve, an end inner ring is installed at the opposite end of the left outer sleeve and the right outer sleeve, a jacking gap pipe is installed on the outer ring surface of the end inner ring, an internal threaded jacking pipe is screwed in the jacking gap pipe, a jacking pipe hole groove ring is fixedly installed at one end of the internal threaded jacking pipe, a plurality of uniformly arranged slotted holes are formed in the outer ring surface of the jacking pipe hole groove ring, an annular inserting column is inserted in each slotted hole, a rotating disc is fixedly installed on each annular inserting column, and each rotating disc is connected with an inner hexagonal head piece through each rotating column. The beneficial effects are that: the utility model can realize rapid top pressure for plugging the interior of the pipeline, has good sealing performance, and simultaneously, the exterior of the pipeline is abutted against the original pipeline, thereby facilitating further splicing treatment.

Description

Quick connector for pressure pipeline

Technical Field

The utility model relates to the field of pipeline connecting devices, in particular to a quick connector for a pressure pipeline.

Background

The pressure pipeline refers to all pipelines bearing internal pressure or external pressure, no matter how the medium in the pipeline is, the pressure pipeline is one part of the pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, when the traditional pipeline is connected and constructed, the two pipelines need to be butt-welded together, if the pipeline has problems after installation and trial use, the disassembly is inconvenient, and part of connectors have poor tightness and are connected slowly.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a quick connector for pressure pipes.

The utility model realizes the purpose through the following technical scheme:

the quick connector for the pressure pipeline comprises a left outer sleeve and a right outer sleeve which are arranged oppositely, wherein a butt joint flange disc is installed at one opposite end of the left outer sleeve and the right outer sleeve, an end inner ring is installed at one end, back to back, of the left outer sleeve and the right outer sleeve, a jacking gap pipe is installed on the outer ring surface of the end inner ring, an internal threaded jacking pipe is screwed in the jacking gap pipe, a jacking pipe hole groove ring is fixedly installed at one end of the internal threaded jacking pipe, a plurality of uniformly-arranged jack holes are formed in the outer ring surface of the jacking pipe hole groove ring, an annular inserting column is inserted in each jack hole, a rotating disc is fixedly installed on each annular inserting column, an inner hexagonal head piece is installed on each rotating disc through a rotating column in a connected mode, and a pressure blocking sleeve is further sleeved outside the jacking gap pipe.

Furthermore, a gap duct is arranged on the tube wall of the jacking gap tube, an internal thread is arranged on the inner tube wall of the jacking gap tube, and an external thread is arranged on the outer tube wall of the internal thread jacking tube.

Furthermore, the side surface of the inner hexagonal head piece is provided with an inner hexagonal groove, and the inner hexagonal groove is used for inserting the inner hexagonal rotating piece, so that the inner threaded jacking pipe can be conveniently detached.

Further, the side mounting of butt joint ring flange has a dish side ring pad, still be equipped with a set installation screw hole on the butt joint ring flange, set installation screw installs the screw in the hole.

Furthermore, the outer side sleeve surface of the pressure resistance sleeve is conical, and the end inner ring is integrally connected with the left outer sleeve.

In the structure, what need carry out the butt joint is, insert the roof pressure gap pipe of both sides respectively and establish inside the pipeline, make the pipe limit of the outer sheathed tube of side lean on establishing on the pipeline, at this moment, roof pressure gap pipe is because the gap effect, the grafting of being convenient for, then fill in inside screw thread push pipe intercommunication push pipe hole slot ring, be connected the inside that makes its screw in roof pressure gap pipe through rolling disc and outside rotation, make its roof pressure inner wall, avoid having the gap, increase frictional force simultaneously, be difficult to pull out and insert, then take off the rolling disc, hexagonal spanner in the accessible or electric tool connect soon, when dismantling, same operation, finally, with two butt joint flange pairs close together through the screw fixation.

Has the advantages that: the quick connector for the pressure pipeline can realize quick jacking of the inner plug of the pipeline, has good sealing performance, and facilitates further splicing treatment because the outer part of the quick connector is abutted against the original pipeline.

Drawings

FIG. 1 is a schematic diagram of the general construction of a pressure line quick connector according to the present invention;

fig. 2 is a schematic view of the internal pressure structure of the quick connector for pressure pipes according to the present invention.

The reference numerals are explained below:

1. a left side outer sleeve; 2. a right side outer sleeve; 3. butting the flange plates; 4. jacking and pressing the slit pipe; 5. an internal thread jacking pipe; 6. a pressure resistance sleeve; 7. a disc side ring pad; 8. mounting screw holes on the disc; 9. an end inner ring; 10. a pipe jacking hole groove ring; 11. inserting a column in the ring; 12. rotating the disc; 13. turning the column; 14. a hexagon socket head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-2, the pressure pipe quick connector is composed of a left outer sleeve 1 and a right outer sleeve 2 which are oppositely arranged;

the opposite ends of the left outer sleeve 1 and the right outer sleeve 2 are respectively provided with a butt joint flange 3, the opposite ends of the left outer sleeve 1 and the right outer sleeve 2 are respectively provided with an end inner ring 9, the outer ring surface of the end inner ring 9 is provided with a jacking gap pipe 4, an internal threaded jacking pipe 5 is screwed in the jacking gap pipe 4, and one end of the internal threaded jacking pipe 5 is fixedly provided with a jacking pipe hole groove ring 10;

the outer side ring surface of the top pipe hole groove ring 10 is provided with a plurality of uniformly arranged slot holes, the slot holes are internally inserted with ring inner inserting columns 11, the ring inner inserting columns 11 are fixedly provided with rotating discs 12, the rotating discs 12 are connected and provided with inner hexagonal head pieces 14 through rotating columns 13, and the outer part of the jacking gap pipe 4 is also sleeved with a pressure resistance sleeve 6.

In this embodiment, a slit channel is provided on the tube wall of the jacking slit tube 4, the slit channel is used for inclining the tube wall of the jacking slit tube 4 so as to facilitate the insertion of the jacking slit tube 4, an internal thread is provided on the inner tube wall of the jacking slit tube 4, and an external thread is provided on the outer tube wall of the internal thread jacking tube 4.

In this embodiment, the side surface of the socket head 14 is provided with a socket head groove for inserting a socket head rotation member, which facilitates the detachment of the internal thread jacking pipe.

In this embodiment, a disk side ring pad 7 is mounted on a side surface of the docking flange 3, a disk mounting screw hole 8 is further provided on the docking flange 3, and a screw is mounted in the disk mounting screw hole 8.

In this embodiment, the outer jacket surface of the pressure-resistant jacket 6 is conical, and the end inner ring 9 is integrally connected to the left outer jacket tube 1.

In the structure, what need carry out the butt joint is, insert respectively the roof pressure gap pipe 4 of both sides and establish inside the pipeline, make outside sheathed tube pipe limit lean on establishing the pipeline on, this moment, roof pressure gap pipe 4 is because the gap effect, the grafting of being convenient for, then fill in inside screw thread push pipe 5 intercommunication push pipe hole slot ring 10, be connected the inside that makes its screw in roof pressure gap pipe 4 through rolling disc and outside rotation, make its roof pressure inner wall, avoid having the gap, increase frictional force simultaneously, be difficult to pull out and insert, then take off the rolling disc, accessible allen key or electric tool connect soon, when dismantling, the same operation, at last, with two butt joint flange dish 3 pairs to leaning on together through the screw fixation, side outer sleeve pipe accessible bolt or welding etc. are further external processing mode and are consolidated.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pipeline under pressure quick connector, its characterized in that: the pipe fitting comprises a left outer sleeve and a right outer sleeve which are arranged oppositely, wherein a butt joint flange plate is installed at one opposite end of the left outer sleeve and the right outer sleeve, an end inner ring is installed at one end, back to back, of the left outer sleeve and the right outer sleeve, a jacking gap pipe is installed on the outer ring surface of the end inner ring, an internal thread jacking pipe is screwed in the jacking gap pipe, a jacking pipe hole groove ring is fixedly installed at one end of the internal thread jacking pipe, a plurality of uniformly-arranged slotted holes are formed in the outer ring surface of the jacking pipe hole groove ring, an intra-ring inserting column is inserted in the slotted holes, a rotating disc is fixedly installed on the intra-ring inserting column, an inner hexagonal head piece is installed on the rotating disc through the rotating column in a connecting mode, and a pressure blocking sleeve is further sleeved outside the jacking gap pipe.

2. A pressure line quick connector as recited in claim 1 wherein: the pipe wall of the jacking gap pipe is provided with a gap hole channel, the inner pipe wall of the jacking gap pipe is provided with internal threads, and the outer pipe wall of the internal thread jacking pipe is provided with external threads.

3. A pressure line quick connector as recited in claim 1 wherein: the side face of the inner hexagonal head piece is provided with an inner hexagonal groove, and the inner hexagonal groove is used for inserting the inner hexagonal rotating piece, so that the inner threaded jacking pipe can be conveniently detached.

4. A pressure line quick connector as recited in claim 1 wherein: the side surface of the butt joint flange plate is provided with a plate side ring pad, the butt joint flange plate is further provided with a plate mounting screw hole, and a screw is mounted in the plate mounting screw hole.

5. A pressure line quick connector as recited in claim 1 wherein: the outer side sleeve surface of the pressure resistance sleeve is conical, and the end inner ring is integrally connected with the left outer sleeve.