CN217559317U - Improved pipeline pressure test conversion part - Google Patents
Improved pipeline pressure test conversion part Download PDFInfo
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- CN217559317U CN217559317U CN202221327987.4U CN202221327987U CN217559317U CN 217559317 U CN217559317 U CN 217559317U CN 202221327987 U CN202221327987 U CN 202221327987U CN 217559317 U CN217559317 U CN 217559317U
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Abstract
The utility model discloses an improved generation pipeline pressure testing crossover piece relates to plumbing and heating pipeline pressure test technical field. The device comprises a main pipeline consisting of flexible hoses and connected with pressure test equipment, and branch pipelines which are connected with the main pipeline in parallel at intervals, wherein each branch pipeline is connected with one pressure test pipeline; each branch pipeline is connected with the main pipeline through a nipple tee joint and three water connectors, the end connection of each branch pipeline is sequentially connected with one water connector and one external thread nipple connector, the external thread nipple connector is further connected with a first connecting piece, the first connecting piece is connected with a second connecting piece, one end of a third connecting piece is clamped between the first connecting piece and the second connecting piece, the other end of the third connecting piece is connected with a pressure test pipeline, and a sealing gasket is further arranged between the connecting surfaces of the first connecting piece and the third connecting piece. The utility model provides an all parts can dismantle the connection fast, ability reuse, but the pipeline pressure test cost that significantly reduces, and it is extravagant to reduce the energy.
Description
Technical Field
The utility model relates to a plumbing and heating pipeline pressure test technical field specifically indicate an improved generation pipeline pressure testing changeover part.
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 pipeline pressure test accessories for water supply and drainage and heating engineering are assembled by mostly utilizing the accessories of pressure tested objects, have the characteristic of one-time use, cannot realize reutilization, wastes resources and destroys 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 needs attention and attention in the water supply and drainage and heating engineering construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pressure testing conversion part of a portable high-pressure flexible pipeline is provided, each part can be dismantled fast and connected, can 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:
an improved tubing pressure test transition piece comprising: the main pipeline consists of flexible hoses and is connected with the pressure test equipment; the branch pipelines are composed of flexible hoses and are connected to the main pipeline in parallel at intervals, and each branch pipeline is connected with one pressure test pipeline;
each branch pipeline is connected with the main pipeline through a nipple three-way joint and three water-through joints, one end of each water-through joint is connected with the nipple three-way joint, and the other end of each water-through joint is connected with the branch pipeline; every the end-to-end connection of branch pipeline connects gradually a water service joint and an external screw thread nipple joint, external screw thread nipple joint still is connected with first connecting piece, first connecting piece is connected with the second connecting piece, and the one end joint of third connecting piece is in first connecting piece with between the second connecting piece, the other end and pressure testing tube coupling first connecting piece with still be equipped with seal ring between the looks face of third connecting piece.
Preferably, one end of the first connecting piece is provided with a first connecting part, the first connecting part is an internal thread, and the first connecting part is screwed with an external thread of the nipple joint with the external thread; the other end of the first connecting piece is provided with a second connecting part, and the second connecting part is connected with the second connecting piece; the end face of the other end of the first connecting piece is provided with a sealing groove, and the first connecting piece is further provided with a first through hole which is coaxial with the internal thread.
Preferably, one end of the second connecting piece is provided with a third connecting part, and the third connecting part is connected with the second connecting part.
Preferably, the third connecting portion is an internal thread, the second connecting portion is an external thread, the third connecting portion and the second connecting portion are connected in a screwing manner, a second through hole is further formed in the second connecting piece, the second through hole is coaxial with the third connecting portion, and a first extrusion plane is arranged on a connection surface of the second through hole and the third connecting portion.
Preferably, the one end of third connecting piece parallel is equipped with second extrusion plane and third extrusion plane in proper order, the extrusion of second extrusion plane seal ring, third extrusion plane with first extrusion plane is hugged closely, the other end free extension of third connecting piece pass through behind the second through-hole with the pressure testing tube coupling the center of third connecting piece is equipped with the third through-hole.
Preferably, the third connector is a PPR pipe.
Preferably, the nipple tee joint at the tail end of the main pipeline is connected with a water stop joint along the water flow direction.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: all parts of the pressure test conversion piece can be quickly disassembled and connected, so that the pressure test conversion piece can be repeatedly utilized, and the test cost is reduced; the pipeline adopts flexible hose, can be fine adaptation different test environments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic partial cross-sectional view of a branch conduit end;
FIG. 3 is a schematic cross-sectional view of the first connecting member;
FIG. 4 is a schematic sectional view of the second connecting member;
FIG. 5 is a schematic cross-sectional view of a third connecting member;
in the figure: 1. a water connection joint; 2. a nipple three-way joint; 3. a branch pipeline; 4. a nipple joint with external threads; 5. a first connecting member; 501. a first connection portion; 502. a second connecting portion; 503. a sealing groove; 504. a first through hole; 6. a sealing gasket; 7. a second connecting member; 701. a third connecting portion; 702. a first extrusion plane; 703. a second through hole; 8. a third connecting member; 801. a second extrusion plane; 802. a third through hole; 803. a third extrusion plane; 9. a main pipeline; 10. a water stop joint.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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, an improved pipe pressure test conversion member comprises: and the main pipeline 9 consists of flexible hoses and is connected with the pressure testing equipment. The branch pipelines 3 are composed of flexible hoses and are connected to the main pipeline 9 in parallel at intervals, and each branch pipeline 3 is connected with a pressure test pipeline. The number and the length of the branch pipelines 3 are determined according to the actual situation of the on-site water heating pipeline.
Each branch pipeline 3 is connected with the main pipeline 9 through a nipple three-way joint 2 and three water-through joints 1, one end of each water-through joint 1 is connected with the nipple three-way joint 2, and the other end of each water-through joint is connected with the branch pipeline 3. The water-through connector 1 can be quickly connected with the nipple three-way connector 2. When the nipple tee joint is used in practice, two ends of each section of main pipeline (9) can be connected with the water connection joint 1 in advance, and after the nipple tee joint is in the field, the water connection joint 1 is directly connected with the nipple tee joint 2, so that the nipple tee joint is quick and convenient.
As shown in fig. 2, the end connection of each branch pipeline 3 is sequentially connected with a water supply connector 1 and an external screw nipple connector 4, the external screw nipple connector 4 is further connected with a first connecting piece 5, the first connecting piece 5 is connected with a second connecting piece 7, one end of a third connecting piece 8 is clamped between the first connecting piece 5 and the second connecting piece 7, the other end of the third connecting piece is connected with a pressure test pipeline, and a sealing gasket 6 is further arranged between the connecting surfaces of the first connecting piece 5 and the third connecting piece 8. The nipple tee joint 2 at the tail end of the main pipeline 9 is connected with a water stop joint 10 along the water flow direction. Similarly, when in use, one end of each branch pipe 3 can be connected with the upper water connector 1 in advance, and then connected with the nipple three-way connector 2 after arriving at the site, and the other end is connected with each connecting piece, and then connected with the water heating pipeline for pressure testing after arriving at the site.
Specifically, as shown in fig. 3, one end of the first connecting piece 5 is provided with a first connecting portion 501, the first connecting portion 501 is an internal thread, and the first connecting portion 501 is screwed with an external thread of the nipple joint 4; the other end of the first connecting piece 5 is provided with a second connecting part 502, and the second connecting part 502 is connected with the second connecting piece 7; a sealing groove 503 is arranged on the end face of the other end of the first connecting piece 5, a first through hole 504 is further arranged on the first connecting piece 5, and the first through hole 504 is coaxial with the internal thread.
As shown in fig. 4, one end of the second connector 7 is provided with a third connection part 701, and the third connection part 701 is connected to the second connection part 502. The third connecting portion 701 is an internal thread, the second connecting portion 502 is an external thread, the third connecting portion 701 and the second connecting portion 502 are screwed, a second through hole 703 is further formed in the second connecting member 7, the second through hole 703 is coaxial with the third connecting portion 701, and a first pressing plane 702 is formed in a joint surface of the second through hole 703 and the third connecting portion 701.
As shown in fig. 5, one end of the third connecting member 8 is sequentially provided with a second pressing plane 801 and a third pressing plane 803 in parallel, the second pressing plane 801 presses the sealing gasket 6, the third pressing plane 803 is tightly attached to the first pressing plane 702, and the other end of the third connecting member 8 freely extends through the second through hole 703 and then is connected with the pressure test pipeline. The third connecting piece 8 is a PPR pipe and can be connected with a water heating pipeline for pressure test in a melting way.
Above, only be the concrete implementation of the preferred embodiment 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 covered within the protection scope of the present invention.
Claims (7)
1. An improved pipeline pressure test conversion piece, characterized by comprising:
the main pipeline (9) consists of flexible hoses and is connected with the pressure test equipment;
the branch pipelines (3) are composed of flexible hoses and are connected to the main pipeline (9) in parallel at intervals, and each branch pipeline (3) is connected with a pressure test pipeline;
each branch pipeline (3) is connected with the main pipeline (9) through a nipple three-way joint (2) and three water-through joints (1), one end of each water-through joint (1) is connected with the nipple three-way joint (2), and the other end of each water-through joint is connected with the branch pipeline (3); every the end connection of branch pipeline (3) connects gradually one and leads to water joint (1) and one external screw thread nipple and connect (4), external screw thread nipple connects (4) still is connected with first connecting piece (5), first connecting piece (5) are connected with second connecting piece (7), and the one end joint of third connecting piece (8) is in first connecting piece (5) with between second connecting piece (7), the other end and pressure testing tube coupling first connecting piece (5) with still be equipped with seal ring (6) between the looks face of third connecting piece (8).
2. The improved pipeline pressure test conversion piece according to claim 1, wherein one end of the first connection piece (5) is provided with a first connection part (501), the first connection part (501) is an internal thread, and the first connection part (501) is screwed with an external thread of the externally threaded nipple joint (4); the other end of the first connecting piece (5) is provided with a second connecting part (502), and the second connecting part (502) is connected with the second connecting piece (7); the end face of the other end of the first connecting piece (5) is provided with a sealing groove (503), the first connecting piece (5) is further provided with a first through hole (504), and the first through hole (504) is coaxial with the internal thread.
3. An improved pipe pressure test transition piece as claimed in claim 2, wherein one end of the second connecting piece (7) is provided with a third connecting portion (701), and the third connecting portion (701) is connected with the second connecting portion (502).
4. An improved pipe pressure test conversion member according to claim 3, wherein the third connection portion (701) is an internal thread, the second connection portion (502) is an external thread, the third connection portion (701) and the second connection portion (502) are screwed together, a second through hole (703) is further formed in the second connection member (7), the second through hole (703) is coaxial with the third connection portion (701), and a first pressing plane (702) is formed on a joint surface of the second through hole (703) and the third connection portion (701).
5. The improved pipeline pressure test converter according to claim 4, wherein one end of the third connecting member (8) is sequentially provided with a second extrusion plane (801) and a third extrusion plane (803) in parallel, the second extrusion plane (801) extrudes the sealing gasket (6), the third extrusion plane (803) is tightly attached to the first extrusion plane (702), the other end of the third connecting member (8) freely extends through the second through hole (703) and then is connected with the pressure test pipeline, and a third through hole (802) is arranged in the center of the third connecting member (8).
6. An improved duct pressure test transition according to claim 5, characterized in that the third connector (8) is a PPR pipe.
7. An improved pipeline pressure test conversion member as claimed in claim 1, wherein the nipple tee joint (2) at the end of the main pipeline (9) is connected with a water stop joint (10) along the water flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221327987.4U CN217559317U (en) | 2022-05-27 | 2022-05-27 | Improved pipeline pressure test conversion part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221327987.4U CN217559317U (en) | 2022-05-27 | 2022-05-27 | Improved pipeline pressure test conversion part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217559317U true CN217559317U (en) | 2022-10-11 |
Family
ID=83499408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221327987.4U Active CN217559317U (en) | 2022-05-27 | 2022-05-27 | Improved pipeline pressure test conversion part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217559317U (en) |
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2022
- 2022-05-27 CN CN202221327987.4U patent/CN217559317U/en active Active
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