CN219102348U - Stainless steel and PE adapter - Google Patents
Stainless steel and PE adapter Download PDFInfo
- Publication number
- CN219102348U CN219102348U CN202223095513.4U CN202223095513U CN219102348U CN 219102348 U CN219102348 U CN 219102348U CN 202223095513 U CN202223095513 U CN 202223095513U CN 219102348 U CN219102348 U CN 219102348U
- Authority
- CN
- China
- Prior art keywords
- pipe
- steel
- connection
- connecting piece
- stainless steel
- 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
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 104
- 239000010959 steel Substances 0.000 claims description 104
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims 4
- 230000007797 corrosion Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 description 62
- 238000007789 sealing Methods 0.000 description 34
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Joints Allowing Movement (AREA)
- Pipeline Systems (AREA)
Abstract
The utility model discloses a stainless steel and PE adapter, which relates to the technical field of pipelines and solves the technical problem that the installation and connection of an air supply pipeline and a gas pipeline are difficult; the utility model makes the connection between the gas supply pipeline and the gas pipeline simpler.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to the technical field of stainless steel and PE conversion joints.
Background
The gas pipeline is a special pipeline for conveying combustible gas, is mainly prepared from PE (polyethylene) materials, and is installed in a buried mode during practical application and construction.
However, the gas supply pipes for home use are gradually manufactured using stainless steel pipes, so that the installation and connection of the gas supply pipes and the gas pipes are difficult, and therefore, a switching joint for connecting the gas supply pipes and the gas pipes is needed.
Disclosure of Invention
The utility model aims at: in order to solve the technical problem that the installation and connection of an air supply pipeline and a gas pipeline are difficult, the utility model provides a stainless steel and PE conversion joint.
The utility model adopts the following technical scheme for realizing the purposes:
stainless steel and PE crossover sub, including the steel pipe, the steel pipe is along axial one end fixedly connected with left steel connecting piece, and the other end fixedly connected with right steel connecting piece, left side steel connecting piece is connected with air feed pipeline, right side steel connecting piece fixedly connected with PE pipe, PE pipe is connected with gas pipeline.
Specifically, the PE pipe is made of PE materials.
Further, the PE pipe is made of PE100 materials.
Further, the left steel connecting piece and the steel pipe are connected in a welding or threaded connection or flange connection or ring-press connection mode, the steel pipe and the right steel connecting piece are connected in a welding or threaded connection or flange connection or ring-press connection mode, and the right steel connecting piece and the PE pipe are connected in a ring-press connection mode.
Further, the PE pipe and the gas pipeline are connected through a PE connecting piece.
Specifically, the PE connector is made of PE materials.
Further, the PE connecting piece is a straight-through, an elbow, a tee joint, a four-way joint, a reducing straight-through, a reducing elbow, a reducing tee joint, an inner wire straight-through, an outer wire straight-through, an inner wire elbow, an outer wire elbow, an inner wire tee joint, an outer wire tee joint or a reducing four-way joint.
Further, the left steel connecting piece and the right steel connecting piece are straight-through, bent heads, tee joints, four-way joints, reducing straight-through, reducing bent heads, reducing tee joints, internal thread straight-through, external thread straight-through, internal thread bent heads, external thread bent heads, internal thread tee joints, external thread tee joints or reducing four-way joints.
Further, a first sealing element is arranged at the joint of the left steel connecting piece and the steel pipe, a second sealing element is arranged at the joint of the steel pipe and the right steel connecting piece, and a third sealing element is arranged at the joint of the right steel connecting piece and the PE pipe.
Further, the first sealing element comprises a first sealing ring arranged at the joint of the left steel connecting element and the steel pipe, the second sealing element comprises a second sealing ring arranged at the joint of the steel pipe and the right steel connecting element, and the third sealing element comprises a third sealing ring arranged at the joint of the right steel connecting element and the PE pipe.
Specifically, the first sealing ring, the second sealing ring and the third sealing ring are made of rubber materials.
Further, the outer sides of the steel pipe and the PE pipe are provided with anti-corrosion heat shrink pipes.
Further, the PE pipe is provided with a lining sleeve at one end along the axial direction, and the lining sleeve extends into the right steel connecting piece.
Further, the left steel connecting piece, the steel pipe, the right steel connecting piece and the inner bushing pipe are all made of thin-wall stainless steel pipes, and specifically, the thin-wall stainless steel pipes are made of 30508 stainless steel.
The beneficial effects of the utility model are as follows:
(1) The left steel connecting piece is connected with the gas supply pipeline, and the PE pipe is connected with the gas pipeline, so that the gas supply pipeline made of stainless steel and the gas pipeline made of PE are conveniently connected, and the connection of the gas pipeline and the gas pipeline made of PE is simpler;
(2) The anti-corrosion heat shrinkage pipe is arranged on the outer sides of the steel pipe and the PE pipe, so that the anti-corrosion and rainproof performances of the steel pipe and the PE pipe are effectively improved, and the service lives of the steel pipe and the PE pipe are prolonged;
(3) The lining sleeve is arranged in the PE pipe and used for enhancing the strength of the PE pipe, and when the right steel connecting piece is connected with the PE pipe through annular compression, deformation and damage of the PE pipe are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic installation view of the present utility model;
reference numerals: 1-left steel connecting piece, 2-steel pipe, 3-anticorrosive pyrocondensation pipe, 4-second sealing washer, 5-right steel connecting piece, 6-third sealing washer, 7-lining sleeve pipe, 8-PE pipe, 9-first sealing washer, 10-ground, 11-gas pipeline.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a stainless steel and PE adapter, including steel pipe 2, steel pipe 2 is along axial one end fixedly connected with left steel connecting piece 1, and other end fixedly connected with right steel connecting piece 5, left side steel connecting piece 1 is connected with air supply pipeline, right side steel connecting piece 5 fixedly connected with PE pipe 8, PE pipe 8 is connected with gas pipeline 11, left side steel connecting piece 1 is connected with air supply pipeline along axial one end, and the other end is used for connecting steel pipe 2, right side steel connecting piece 5 is connected with PE pipe 8 along axial one end, and the other end is used for connecting steel pipe 2, PE pipe 8 is along axial one end is used for connecting right side steel connecting piece 5, and the other end is used for connecting gas pipeline 11.
Specifically, the PE pipe 8 is made of PE material.
Example 2
As shown in fig. 1 to 2, this embodiment is further modified on the basis of embodiment 1, specifically, the PE pipe 8 is made of PE100 material.
Example 3
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 2, specifically, the left steel connecting piece 1 and the steel pipe 2 are connected by welding, threaded connection, flange connection or ring-press connection, the steel pipe 2 and the right steel connecting piece 5 are connected by welding, threaded connection, flange connection or ring-press connection, and the right steel connecting piece 5 and the PE pipe 8 are connected by ring-press connection.
Example 4
As shown in fig. 1 to 2, this embodiment is further modified on the basis of embodiment 3, specifically, the PE pipe 8 and the gas pipe 11 are connected by a PE connector.
Specifically, the PE connector is made of PE materials.
Example 5
As shown in fig. 1 to 2, the present embodiment is further improved on the basis of embodiment 4, specifically, the PE connecting piece is a straight-through, elbow, tee, four-way, reducing straight-through, reducing elbow, reducing tee, internal thread straight-through, external thread straight-through, internal thread elbow, external thread elbow, internal thread tee, external thread tee or reducing four-way.
Example 6
As shown in fig. 1 to 2, the present embodiment is further improved on the basis of embodiment 5, specifically, the left steel connecting piece 1 and the right steel connecting piece 5 are straight-through, elbow, tee, four-way, reducing straight-through, reducing elbow, reducing tee, internal wire straight-through, external wire straight-through, internal wire elbow, external wire elbow, internal wire tee, external wire tee or reducing four-way.
Example 7
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 6, specifically, a first sealing member is disposed at the joint of the left steel connecting member 1 and the steel pipe 2, a second sealing member is disposed at the joint of the steel pipe 2 and the right steel connecting member 5, and a third sealing member is disposed at the joint of the right steel connecting member 5 and the PE pipe 8.
The first sealing element seals the joint of the left steel connecting element 1 and the steel pipe 2, the second sealing element seals the joint of the steel pipe 2 and the right steel connecting element 5, and the third sealing element seals the joint of the right steel connecting element 5 and the PE pipe 8, so that the sealing effect of the gas-fired gas conveying device is enhanced, and the leakage in the gas-fired conveying process is effectively avoided.
Example 8
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 7, specifically, the first sealing member includes a first sealing ring 9 disposed at the joint of the left steel connecting member 1 and the steel pipe 2, the second sealing member includes a second sealing ring 4 disposed at the joint of the steel pipe 2 and the right steel connecting member 5, and the third sealing member includes a third sealing ring 6 disposed at the joint of the right steel connecting member 5 and the PE pipe 8.
When left steel connecting piece 1 and steel pipe 2 pass through the ring pressure formula and connect, first sealing washer 9 fills up two gaps, has ensured sealed effect, and when steel pipe 2 and right steel connecting piece 5 pass through the ring pressure formula and connect, second sealing washer 4 fills up two gaps, has ensured sealed effect, and when right steel connecting piece 5 and PE pipe 8 pass through the ring pressure formula and connect, third sealing washer 6 fills up two gaps, has ensured sealed effect.
Specifically, the first sealing ring 9, the second sealing ring 4 and the third sealing ring 6 are made of rubber materials.
Example 9
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 8, specifically, the outer sides of the steel pipe 2 and the PE pipe 8 are provided with an anti-corrosion heat shrinkage pipe 3.
Preferably, the anti-corrosion heat-shrinkable tube 3 is a glued medium-thick wall heat-shrinkable tube.
Example 10
As shown in fig. 1 to 2, this embodiment is further modified from embodiment 1, specifically, the PE pipe 8 is provided with a lining pipe 7 at one end in the axial direction, and the lining pipe 7 extends into the right steel connecting piece 5.
Preferably, the left steel connecting piece 1, the steel pipe 2, the right steel connecting piece 5 and the inner bushing pipe 7 are all made of thin-wall stainless steel pipes 2, and specifically, the thin-wall stainless steel pipes 2 are made of 30508 stainless steel.
Working principle: the left steel connecting piece 1 is connected with an air supply pipeline, the PE pipe 8 is connected with a gas pipeline 11, and the stainless steel air supply pipeline and the PE gas pipeline 11 are conveniently connected, so that the connection of the stainless steel air supply pipeline and the PE gas pipeline is simpler; the anti-corrosion heat shrinkage tube 3 is arranged on the outer sides of the steel tube 2 and the PE tube 8, so that the anti-corrosion and rainproof performances of the steel tube 2 and the PE tube are effectively improved, and the service lives of the steel tube and the PE tube are prolonged; the lining sleeve 7 is arranged in the PE pipe 8 and used for enhancing the strength of the PE pipe 8, and when the right steel connecting piece 5 and the PE pipe 8 are connected through annular compression, deformation and damage of the PE pipe 8 are avoided.
Specifically, the utility model vertically penetrates through the ground, the upper end of the utility model is connected with an air supply pipeline, and the lower end of the utility model is connected with a gas pipeline.
Claims (8)
1. Stainless steel and PE crossover sub, including steel pipe (2), its characterized in that, steel pipe (2) are along axial one end fixedly connected with left steel connecting piece (1), and other end fixedly connected with right steel connecting piece (5), left side steel connecting piece (1) are connected with the air supply pipeline, right side steel connecting piece (5) fixedly connected with PE pipe (8), PE pipe (8) are connected with gas pipeline (11).
2. Stainless steel and PE adapter according to claim 1, characterized in that the PE pipe (8) and the gas pipe (11) are connected by means of a PE connection.
3. The stainless steel and PE adapter of claim 2, wherein the PE connection is a reducing straight-through, reducing elbow, reducing tee, internal filament straight-through, external filament straight-through, internal filament elbow, external filament elbow, internal filament tee, external filament tee, or reducing four-way.
4. A stainless steel and PE adapter according to any of claims 1-3, characterized in that the left steel connection (1) and the right steel connection (5) are reducer straight-through, reducer elbow, reducer tee, inner wire straight-through, outer wire straight-through, inner wire elbow, outer wire elbow, inner wire tee, outer wire tee or reducer four-way.
5. A stainless steel and PE adapter according to any of claims 1-3, characterized in that the junction of the left steel connection (1) and the steel pipe (2) is provided with a first seal, the junction of the steel pipe (2) and the right steel connection (5) is provided with a second seal, and the junction of the right steel connection (5) and the PE pipe (8) is provided with a third seal.
6. The stainless steel and PE adapter according to claim 5, characterized in that the first seal comprises a first seal ring (9) provided at the junction of the left steel connection (1) and the steel pipe (2), the second seal comprises a second seal ring (4) provided at the junction of the steel pipe (2) and the right steel connection (5), and the third seal comprises a third seal ring (6) provided at the junction of the right steel connection (5) and the PE pipe (8).
7. A stainless steel and PE adapter according to any of claims 1-3, characterized in that the outer sides of the steel pipe (2) and PE pipe (8) are provided with corrosion resistant heat shrink pipes (3).
8. A stainless steel and PE adapter according to any of claims 1-3, characterized in that the PE pipe (8) is provided with a lining sleeve (7) at one axial end, which lining sleeve (7) extends into the right steel connection (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223095513.4U CN219102348U (en) | 2022-11-17 | 2022-11-17 | Stainless steel and PE adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223095513.4U CN219102348U (en) | 2022-11-17 | 2022-11-17 | Stainless steel and PE adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219102348U true CN219102348U (en) | 2023-05-30 |
Family
ID=86429856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223095513.4U Active CN219102348U (en) | 2022-11-17 | 2022-11-17 | Stainless steel and PE adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219102348U (en) |
-
2022
- 2022-11-17 CN CN202223095513.4U patent/CN219102348U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202868131U (en) | Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe | |
| CN202176274U (en) | Air sealing threaded connecting structure for double-metal compound oil casing pipes | |
| CN104896218A (en) | Bimetal composite pipe end connecting device | |
| CN219102348U (en) | Stainless steel and PE adapter | |
| CN212616918U (en) | Expansion joint for connecting pump test pipeline | |
| CN201237041Y (en) | Adaptor for pipeline | |
| CN215807147U (en) | Gas quick connecting pipe | |
| CN204647602U (en) | A kind of composite bimetal pipe pipe end linkage structure | |
| CN207454984U (en) | A kind of slide-in type bellmouth pipe fitting | |
| CN1394264A (en) | Sealed fitting for use with corrugated tubing | |
| CN105371023A (en) | Dual-seal anti-disengaging type connecting device | |
| CN204879203U (en) | Gas appliance connects socket connecting device with stainless steel corrugated pipe | |
| CN211059553U (en) | Reducing thin-wall stainless steel pipe connecting structure | |
| CN211315442U (en) | Pipeline connecting system for fluid conveying | |
| CN105889626A (en) | Connector for draining pipeline | |
| CN209100831U (en) | Assembling pipe joint | |
| CN207848683U (en) | A kind of pipeline self-sealing socket interface | |
| CN201651647U (en) | Flow guide type air duct rubber compensator | |
| CN206386588U (en) | The multi-sealed cutting ferrule of one kind combination | |
| CN205534750U (en) | Pipe connector | |
| CN210890548U (en) | Socket pressing type metal pipe fitting | |
| CN2186339Y (en) | Steel-rubber compound tube with welding joint | |
| CN210890552U (en) | Socket joint reducing four-way pipe fitting | |
| CN212178097U (en) | Bimetal composite pipe with bonding interface and pipe end seal welding function | |
| CN215763888U (en) | Pipeline connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel and PE conversion joint Granted publication date: 20230530 Pledgee: Bank of China Limited Meishan Branch Pledgor: SICHUAN MINHE PIPELINE CONSTRUCTION ENGINEERING CO.,LTD.|Sichuan Minhe Pipe Industry Co.,Ltd. Registration number: Y2024980006802 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |