CN217559323U - Portable high-pressure flexible pipeline pressure test conversion part - Google Patents

Portable high-pressure flexible pipeline pressure test conversion part Download PDF

Info

Publication number
CN217559323U
CN217559323U CN202221315904.XU CN202221315904U CN217559323U CN 217559323 U CN217559323 U CN 217559323U CN 202221315904 U CN202221315904 U CN 202221315904U CN 217559323 U CN217559323 U CN 217559323U
Authority
CN
China
Prior art keywords
connecting piece
pipe
piece
branch pipe
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221315904.XU
Other languages
Chinese (zh)
Inventor
石林
杨晓明
呼晓寒
杜楷
马英杰
刘玲
刘赤
田东东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Sixth Group Co Ltd
Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd
Original Assignee
China Railway Sixth Group Co Ltd
Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Sixth Group Co Ltd, Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd filed Critical China Railway Sixth Group Co Ltd
Priority to CN202221315904.XU priority Critical patent/CN217559323U/en
Application granted granted Critical
Publication of CN217559323U publication Critical patent/CN217559323U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pipe Accessories (AREA)

Abstract

The utility model discloses a portable high pressure flexible pipeline pressure testing changeover part relates to plumbing and heating pipeline pressure test technical field. The method comprises the following steps: a first connecting pipe, the first connecting piece of a plurality of, a plurality of second connecting pipe, a plurality of branch pipe, first connecting piece is the tee bend pipe fitting, the trunk line of connection can be dismantled to the one end of first connecting pipe, the other end is through a first connecting piece and a second connecting pipe, a branch pipe can be dismantled and link together, per two second connecting pipes can be dismantled through a first connecting piece and a branch pipe and link together, terminal second connecting pipe can be dismantled through a fifth connecting piece and a branch pipe and link together, the fifth connecting piece is the elbow pipe fitting, the end of every branch pipe can be dismantled and connect a fourth connecting piece, a test pipeline is connected to the fourth connecting piece. The utility model provides an each part is can dismantle the connection, ability reuse, and the pipeline pressure test cost that can significantly reduce reduces, and it is extravagant to reduce the energy.

Description

Portable high-pressure flexible pipeline pressure test conversion part
Technical Field
The utility model relates to a plumbing and heating pipeline pressure test technical field specifically indicate a portable high pressure flexible pipeline pressure testing crossover piece.
Background
Under the wave of ' energy conservation and emission reduction ', the construction industry actively responds to the call, and ' green development is realized. Energy-saving construction becomes the development trend of the building industry. The development of the building industry gradually changes from a rough type to 'five sections and one environment protection'.
The traditional plumbing and heating engineering pipeline pressure test fittings are mostly assembled by using the fittings of pressure testing objects, have the characteristic of one-time use, cannot realize reuse, waste resources and destroy the environment. Therefore, for the traditional pressure tests of PPR, PB and PE-RT water supply and heating pipelines in buildings, a large amount of construction wastes such as waste pipe fittings are generated, and the test cost is increased. How to realize the repeated use of the pipeline pressure test fittings becomes a problem that attention and attention are needed in water supply and drainage and heating engineering construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a indicate a portable high pressure flexible pipeline pressure testing converting part is provided, and each part adopts can dismantle the connection, ability reuse, the test cost that can significantly reduce.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a portable high pressure flexible pipe pressure testing transition piece, comprising: the first connecting piece is a three-way pipe fitting, the one end of the first connecting pipe can be disassembled and connected with a main pipe, the other end of the first connecting pipe is connected with one through the first connecting piece, the second connecting pipe and the branch pipe can be disassembled and connected together, every two connecting pipes are connected with one through the first connecting piece and the branch pipe can be disassembled and connected together, the second connecting pipe is tail end, the second connecting pipe is connected with one through the fifth connecting piece and the branch pipe can be disassembled and connected together, the fifth connecting piece is an elbow pipe fitting and is each fourth connecting piece can be disassembled and connected at the tail end of the branch pipe, and the fourth connecting piece is connected with a test pipeline.
Preferably, the branch pipe still includes third connecting pipe, second connecting piece, third connecting piece, sealing member, the both ends of third connecting pipe respectively with first connecting piece with the connection can be dismantled to the second connecting piece, the other end of second connecting piece with the connection can be dismantled to the third connecting piece, the still removable connection of third connecting piece the sealing member, the pot head of fourth connecting piece is established the connection and is in the inside of sealing member, the terminal surface of fourth connecting piece is hugged closely the terminal surface of third connecting piece is equipped with seal ring between the terminal surface is hugged closely at two, test pipeline is connected to the other end of fourth connecting piece.
Preferably, the third connecting piece is coaxially provided with a first connecting part, a first operating part and a second connecting part in sequence, and a first through hole is further formed in the third connecting piece along the length direction of the axis; the first connecting portion with the second connecting portion are the external screw thread, first connecting portion with the second connecting piece connects soon, the second connecting portion with the sealing member connects soon, the appearance of first operation portion is the hexagon, towards be equipped with the seal groove on the terminal surface of sealing member seal ring scarf joint in the seal groove.
Preferably, a cavity and a second through hole are sequentially arranged in the sealing element and are communicated with each other, a first extrusion plane is arranged on the joint surface of the cavity and the second through hole, a third connecting part is arranged on the inner side wall of the cavity, and the third connecting part is an internal thread matched with the second connecting part.
Preferably, one end of the fourth connecting piece is sequentially provided with a second extrusion plane and a third extrusion plane, the second extrusion plane is tightly attached to the end face of the third connecting piece and tightly presses the sealing washer, the third extrusion plane is tightly attached to the first extrusion plane, and the other end of the fourth connecting piece penetrates through the second through hole and then is connected with a pipeline to be tested.
Preferably, the third connecting pipe is a flexible hose, and the fourth connecting piece is a PVC pipe.
Preferably, the first connection pipe and the second connection pipe are both metal pipes.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: all parts of the pressure test conversion piece can be detachably connected, so that the pressure test conversion piece can be repeatedly utilized, and the test cost is reduced; the third connecting pipe adopts flexible hose, different experimental environment of adaptation that can be fine.
Drawings
Fig. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a third connecting member;
FIG. 3 is a schematic cross-sectional view of the seal;
FIG. 4 is a schematic cross-sectional view of a fourth connecting member;
in the figure: 1. a first connecting pipe; 2. a first connecting member; 3. a second connection pipe; 4. a third connecting pipe; 5. a second connecting member; 6. a third connecting member; 601. a first connection portion; 602. a first operation unit; 603. a second connecting portion; 604. a sealing groove; 605. a first through hole; 7. a seal member; 701. a third connecting part; 702. a cavity; 703. a first extrusion plane; 704. a second through hole; 8. a fourth connecting member; 801. A second extrusion plane; 802. a third extrusion plane; 803. a third through hole; 9. a sealing gasket; 10. And a fifth connecting member.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
As shown in fig. 1, the portable high-pressure flexible pipe pressure test conversion piece comprises a first connecting pipe 1, two first connecting pieces 2, two second connecting pipes 3 and three branch pipes, wherein the first connecting piece 2 is a tee pipe, one end of the first connecting pipe 1 is screwed and detachably connected with a main pipeline through threads, the other end of the first connecting pipe 1 is detachably connected with one second connecting pipe 3 through one first connecting piece 2, one branch pipe is detachably connected together, every two second connecting pipes 3 are detachably connected with one branch pipe through one first connecting piece 2, the tail-end second connecting pipe 3 is detachably connected with one branch pipe through one fifth connecting piece 10, the fifth connecting piece 10 is an elbow pipe, the tail end of each branch pipe is detachably connected with one fourth connecting piece 8, and the fourth connecting pieces 8 are connected with one test pipeline. Wherein the first connecting pipe 1 and the second connecting pipe 3 are both metal pipes.
Specifically, as shown in fig. 1, the branch pipe further includes a third connecting pipe 4, a second connecting piece 5, a third connecting piece 6, and a sealing piece 7, wherein two ends of the third connecting pipe 4 are detachably connected with the first connecting piece 2 and the second connecting piece 5 respectively, the other end of the second connecting piece 5 is detachably connected with the third connecting piece 6, the third connecting piece 6 is further detachably connected with the sealing piece 7, one end of a fourth connecting piece 8 is sleeved inside the sealing piece 7, the end face of the fourth connecting piece 8 is tightly attached to the end face of the third connecting piece 6, a sealing washer 9 is arranged between the two tightly attached end faces, and the other end of the fourth connecting piece 8 is connected with the test pipeline.
Specifically, as shown in fig. 2, the third link 6 is provided with a first connecting portion 601, a first operating portion 602, and a second connecting portion 603 coaxially in this order, and a first through hole 605 is further provided inside the third link 6 along the axial length direction, and the first through hole 605 is provided coaxially with the first connecting portion 601. The first through hole 605 communicates with the third connection pipe 4. The first connecting portion 601 and the second connecting portion 603 are both external threads, the first connecting portion 601 is screwed with the second connecting member 5, and the second connecting portion 603 is screwed with the sealing member 7. The first operating portion 602 has a hexagonal shape, which facilitates tightening with a wrench during connection. A sealing groove 604 is provided on the end face facing the seal 7, and the sealing washer 9 engages in the sealing groove 604.
Specifically, as shown in fig. 3, a cavity 702 and a second through hole 704 are sequentially disposed inside the sealing member 7, and are coaxially connected and communicated, a first extrusion plane 703 is disposed on a joint surface of the cavity 702, a third connection portion 701 is disposed on an inner side wall of the cavity 702, the third connection portion 701 is an internal thread adapted to the second connection portion 603, and the third connection portion 701 is screwed to the second connection portion 603. When the third connecting portion 701 and the second connecting portion 603 are screwed tightly, the first pressing plane 703 tightly presses the third pressing plane 802, so that the second pressing plane 801 presses the sealing washer 9, and the fourth connecting member 8 is fixed while water leakage from the pipeline is avoided.
Specifically, as shown in fig. 4, one end of the fourth connecting element 8 is sequentially provided with a second pressing plane 801 and a third pressing plane 802, the second pressing plane 801 is tightly attached to the end face of the third connecting element 6 and presses the sealing gasket 9, the third pressing plane 802 is tightly attached to the first pressing plane 703, and the other end of the fourth connecting element 8 passes through the second through hole 704 and then is connected to the pipeline to be tested. The center of the fourth connecting piece 8 is provided with a third through hole 803, and the third through hole 803 is communicated with the pipeline. Wherein, the third connecting pipe 4 is a flexible hose, and the fourth connecting piece 8 is a PVC pipe. When the pipeline is connected, the fourth connecting piece 8 and the tested pipeline can be fixedly connected in a melting mode. After the test is finished, only the fourth connecting piece 8 needs to be replaced. If the length of the fourth connecting member 8 is long enough, the place where the fourth connecting member 8 is fused with the pipeline to be measured can be cut off.
Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims (7)

1. A portable high pressure flexible pipeline pressure testing converter, its characterized in that includes: a first connecting pipe (1), a plurality of first connecting piece (2), a plurality of second connecting pipe (3), a plurality of branch pipe, first connecting piece (2) are three-way pipe fittings, the trunk line can be dismantled to connect in the one end of first connecting pipe (1), the other end passes through one first connecting piece (2) and one second connecting pipe (3), one the branch pipe can be dismantled and connected together, per two second connecting pipe (3) are through one first connecting piece (2) and one the branch pipe can be dismantled and connected together, terminal second connecting pipe (3) can dismantle through a fifth connecting piece (10) and one the branch pipe is connected together, fifth connecting piece (10) are the elbow pipe fitting, every the end of branch pipe can dismantle and connect a fourth connecting piece (8), a test pipeline is connected to fourth connecting piece (8).
2. The portable high-pressure flexible pipeline pressure test converter according to claim 1, wherein the branch pipe further comprises a third connecting pipe (4), a second connecting piece (5), a third connecting piece (6) and a sealing piece (7), two ends of the third connecting pipe (4) are detachably connected with the first connecting piece (2) and the second connecting piece (5) respectively, the other end of the second connecting piece (5) is detachably connected with the third connecting piece (6), the third connecting piece (6) is also detachably connected with the sealing piece (7), one end of the fourth connecting piece (8) is sleeved and connected inside the sealing piece (7), the end face of the fourth connecting piece (8) is tightly attached to the end face of the third connecting piece (6), a sealing washer (9) is arranged between the two tightly attached end faces, and the other end of the fourth connecting piece (8) is connected with a test pipeline.
3. The portable high-pressure flexible pipeline pressure test conversion piece according to claim 2, wherein the third connecting piece (6) is coaxially provided with a first connecting part (601), a first operating part (602) and a second connecting part (603) in sequence, and a first through hole (605) is further formed in the third connecting piece (6) along the axial length direction; first connecting portion (601) with second connecting portion (603) are the external screw thread, first connecting portion (601) with second connecting piece (5) connect soon, second connecting portion (603) with sealing member (7) connect soon, the appearance of first operation portion (602) is the hexagonal, and is in the orientation be equipped with seal groove (604) on the terminal surface of sealing member (7), seal ring (9) scarf joint is in seal groove (604).
4. The portable high-pressure flexible pipe pressure test conversion piece according to claim 3, wherein a cavity (702) and a second through hole (704) are sequentially arranged inside the sealing member (7) and are connected and communicated with each other, a first pressing plane (703) is arranged on the joint surface of the cavity and the second through hole, a third connecting portion (701) is arranged on the inner side wall of the cavity (702), and the third connecting portion (701) is an internal thread matched with the second connecting portion (603).
5. The portable high-pressure flexible pipeline pressure test converter according to claim 4, wherein one end of the fourth connecting member (8) is sequentially provided with a second pressing plane (801) and a third pressing plane (802), the second pressing plane (801) is tightly attached to the end face of the third connecting member (6) and presses the sealing gasket (9), the third pressing plane (802) is tightly attached to the first pressing plane (703), and the other end of the fourth connecting member (8) passes through the second through hole (704) and then is connected with a pipeline to be tested.
6. The pressure testing converter for high-pressure flexible pipes as claimed in claim 2, wherein the third connecting pipe (4) is a flexible hose, and the fourth connecting member (8) is a PVC pipe.
7. The portable high-pressure flexible pipeline pressure test conversion piece according to claim 1, wherein the first connecting pipe (1) and the second connecting pipe (3) are both metal pipes.
CN202221315904.XU 2022-05-27 2022-05-27 Portable high-pressure flexible pipeline pressure test conversion part Active CN217559323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221315904.XU CN217559323U (en) 2022-05-27 2022-05-27 Portable high-pressure flexible pipeline pressure test conversion part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221315904.XU CN217559323U (en) 2022-05-27 2022-05-27 Portable high-pressure flexible pipeline pressure test conversion part

Publications (1)

Publication Number Publication Date
CN217559323U true CN217559323U (en) 2022-10-11

Family

ID=83499810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221315904.XU Active CN217559323U (en) 2022-05-27 2022-05-27 Portable high-pressure flexible pipeline pressure test conversion part

Country Status (1)

Country Link
CN (1) CN217559323U (en)

Similar Documents

Publication Publication Date Title
CN216279862U (en) Cover and mould stainless steel pipe fitting structure
CN217559323U (en) Portable high-pressure flexible pipeline pressure test conversion part
CN201237048Y (en) Soldering type stainless steel bellows used for water system air conditioner
CN202914914U (en) Dual ring pressure connection structure of stainless steel pipe fitting
CN201096241Y (en) Pipeline enlarging jointing construction
CN217559317U (en) Improved pipeline pressure test conversion part
KR20120008808A (en) Branch pipe fittings
CN212564805U (en) Stainless steel clamping and pressing type pipe fitting joint convenient to install
CN211059553U (en) Reducing thin-wall stainless steel pipe connecting structure
CN214425386U (en) But quick assembly disassembly's pipe joint and connection structure thereof
CN2450492Y (en) Internal thread locking connector
CN210890548U (en) Socket pressing type metal pipe fitting
CN201242015Y (en) Pipeline connector
CN210462087U (en) Tee joint connecting pipe for hot water system
CN214119239U (en) High-efficient PP tubular product connecting device
CN217784549U (en) Steel pipe connection locking and pressing type connecting structure
CN214579482U (en) High-toughness stainless steel pipe sleeve
CN220727405U (en) Anti-deformation pipe joint
CN218032037U (en) Double-sealing PE water supply pipe
CN220186137U (en) Pipeline non-excavation heat-insulating hose lining repair connection joint
CN217927630U (en) Pipeline connection structure suitable for stainless steel pipeline internal and external composite sealing
CN2421486Y (en) Loose joint for waste water pipe
CN213332821U (en) High-strength energy-saving cement pipe
CN210890551U (en) T-shaped three-way socket pressing pipe fitting
CN117108832A (en) High-strength connecting structure of thin-wall metal pipeline

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant