CN219734592U - Stainless steel elbow with good sealing effect - Google Patents
Stainless steel elbow with good sealing effect Download PDFInfo
- Publication number
- CN219734592U CN219734592U CN202320863553.4U CN202320863553U CN219734592U CN 219734592 U CN219734592 U CN 219734592U CN 202320863553 U CN202320863553 U CN 202320863553U CN 219734592 U CN219734592 U CN 219734592U
- Authority
- CN
- China
- Prior art keywords
- layer
- side wall
- stainless steel
- pipeline
- sealing effect
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title claims abstract description 25
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 22
- 239000010935 stainless steel Substances 0.000 title claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 claims abstract description 18
- 239000004814 polyurethane Substances 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to the technical field of pipe fittings and discloses a stainless steel elbow with good sealing effect, which comprises a pipeline connector, wherein a polyurethane layer is arranged inside the pipeline connector, an external waterproof layer is arranged on the outer side wall of the pipeline connector, an epoxy resin layer is arranged on the inner side wall of the polyurethane layer, a fluorocarbon paint layer is arranged on the inner side wall of the epoxy resin layer, a PVC layer is arranged on the inner side wall of the fluorocarbon paint layer, a rubber sealing ring is fixedly connected to the left side wall of the pipeline connector, a flange plate is fixedly connected to the outer side wall of the rubber sealing ring, a mounting hole is formed in the flange plate, and a pipeline bending part is fixedly connected to the left side wall of the pipeline connector. In the utility model, the polyurethane layer and the epoxy resin layer can prevent corrosion and abrasion of the surface of the bent pipe; the fluorocarbon paint layer and the PVC layer increase the chemical resistance and the insulativity of the surface of the elbow, avoid the electrical failure and the safety problem of the elbow when in use, and enable the equipment to better increase the sealing effect.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, in particular to a stainless steel elbow with good sealing effect.
Background
Stainless steel elbow is a kind of connecting piece used in the pipeline system, is usually used for changing the pipeline direction, it is made of stainless steel material, have corrosion-resistant, high strength and high temperature resistance, widely apply to fields such as chemical industry, petroleum, natural gas, shipbuilding, etc., good seal effect needs to consider a plurality of factors, including seal material, metal surface treatment and design that use, stainless steel elbow has excellent corrosion resistance and high temperature oxidation resistance than other materials, can improve seal effect's persistence, reasonable elbow design and surface smoothness are also very critical to seal effect.
Poor sealing of stainless steel elbows can lead to leakage problems, including leakage of gas, liquid or other substances. Leakage can lead to energy and resource waste, environmental pollution and other adverse consequences.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a stainless steel elbow with good sealing effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stainless steel elbow that sealed effect is good, includes the pipeline interface, pipeline interface inside is provided with the polyurethane layer, pipeline interface lateral wall is provided with the external waterproof layer, polyurethane in situ side wall is provided with the epoxy layer, epoxy in situ side wall is provided with fluorocarbon paint layer, fluorocarbon paint layer inside wall is provided with the PVC layer.
As a further description of the above technical solution:
and the left side wall of the pipeline interface is fixedly connected with a rubber sealing ring.
As a further description of the above technical solution:
and the outer side wall of the rubber sealing ring is fixedly connected with a flange plate.
As a further description of the above technical solution:
and mounting holes are formed in the flange plate.
As a further description of the above technical solution:
and the left side wall of the pipeline interface is fixedly connected with a pipeline bending part.
As a further description of the above technical solution:
one end of the pipeline bending part is fixedly connected with a pipeline outlet.
As a further description of the above technical solution:
the pipeline outlet and the pipeline interface are in central symmetry.
As a further description of the above technical solution:
the mounting holes are in an annular array.
The utility model has the following beneficial effects:
1. in the utility model, firstly, the rubber sealing ring fills the gap between the bent pipes to prevent liquid or gas leakage; the waterproof layer is externally used for protecting the bent pipe from being damaged by moisture, rainwater and the like; the polyurethane layer and the epoxy resin layer can prevent corrosion and abrasion of the surface of the bent pipe; the fluorocarbon paint layer and the PVC layer increase the chemical resistance and the insulativity of the surface of the elbow, avoid the electrical failure and the safety problem of the elbow when in use, and enable the equipment to better increase the sealing effect.
Drawings
FIG. 1 is a perspective view of a stainless steel elbow with good sealing effect;
FIG. 2 is a front view of a stainless steel elbow with good sealing effect according to the utility model;
fig. 3 is a cross-sectional view of a stainless steel elbow with good sealing effect according to the present utility model.
Legend description:
1. a flange plate; 2. a rubber seal ring; 3. a pipe interface; 4. a pipe bending portion; 5. a conduit outlet; 6. a mounting hole; 7. a waterproof layer for external use; 8. a polyurethane layer; 9. an epoxy resin layer; 10. a fluorocarbon paint layer; 11. a PVC layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a stainless steel elbow that sealed effect is good, including pipeline interface 3, pipeline interface 3 inside is provided with polyurethane layer 8, pipeline interface 3 lateral wall is provided with external waterproof layer 7, external waterproof layer 7's effect is the protection return bend and does not receive the invasion of external environment such as moisture, rainwater, prevent the inside problem such as take place of leaking of return bend, simultaneously, the waterproof layer can also improve the durability and the life of return bend, polyurethane layer 8 inside wall is provided with epoxy layer 9, polyurethane layer 8's effect mainly is the protection return bend surface and does not receive corruption and wearing and tearing, improve the durability and the life of return bend, polyurethane layer 8 material has good anticorrosion, stand wear and tear, properties such as chemical resistant, can protect the return bend surface effectively and do not receive the invasion of external environment, epoxy layer 9 inside wall is provided with fluorocarbon paint layer 10, in the return bend, PVC layer 11's main effect is the protection return bend and does not receive corruption and wearing and tearing, and has good insulating properties, PVC layer 11 material can prevent effectively that the surface from the invasion of external environment such as chemical, acid rain, thereby avoided corroding and damaging, PVC layer 11 can also improve the electrical insulating layer 11 and can guarantee that the PVC is stable in some places such as the thermal insulation layer 10, PVC has the special performance under the high temperature, the circumstances, the high temperature performance layer 11 is provided with more stable performance, the performance layer is provided with the special layer 11.
The left side wall of the pipe joint 3 is fixedly connected with the rubber sealing ring 2, the sealing performance and the connection reliability of the pipe joint are guaranteed, the rubber sealing ring can fill gaps among the pipe joints, liquid or gas leakage is prevented, vibration and impact generated in the using process of the pipe joints can be relieved, a pipeline system is prevented from being damaged, in addition, the rubber sealing ring has good corrosion resistance and wear resistance, the service life of the pipe joints can be prolonged, the rubber sealing ring is also suitable for special working environments such as pipeline systems under high temperature, high pressure and other conditions, the flange plate 1 is fixedly connected to the outer side wall of the rubber sealing ring 2, the flange plate 1 is arranged to facilitate equipment installation, the mounting holes 6 are formed in the flange plate 1, the left side wall of the pipe joint 3 is fixedly connected with the pipe bending part 4, the pipe bending part 4 in the pipe joint can be well adapted to complex scenes and space limitations in pipe transportation, arrangement and installation, the pipe bending part 4 is also important for some technological processes requiring special fluid transmission directions, one end of the pipe bending part 4 is fixedly connected with the pipe outlet 5, the pipe outlet 5 and the pipe outlet 5 are in an annular array with the central hole 3, and the annular array of the pipe outlet 5 is arranged in the annular array.
Working principle: the first step, the equipment is installed through the flange plate 1 arranged on the pipeline interface 3, the installation hole 6 arranged on the flange plate 1, the external waterproof layer 7 is arranged outside the pipeline interface 3, the external waterproof layer 7 in the elbow is used for protecting the elbow from being damaged by external environments such as moisture and rainwater, the inside of the elbow is prevented from being corroded and leaked, meanwhile, the waterproof layer can further improve the durability and the service life of the elbow, the elbow can still normally run in a severe environment, the polyurethane layer 8 is arranged inside the pipeline interface 3, the polyurethane layer 8 is mainly used for protecting the surface of the elbow from being corroded and worn, the durability and the service life of the elbow are improved, the polyurethane layer 8 is made of materials with good corrosion resistance, abrasion resistance, chemical resistance and the like, the surface of the elbow can be effectively protected from being damaged by external environments, the service life of the elbow is prolonged, in addition, the polyurethane layer 8 can further improve the insulation performance and the mechanical strength of the elbow, the stable running in a complex industrial environment is ensured, the epoxy resin layer 9 is arranged in the polyurethane layer 8, the epoxy resin layer 9 can be better, the inside of the epoxy resin layer 9 can be better corroded and the fluorocarbon layer 10 is arranged, and the PVC layer 10 is arranged in the carbon layer. Can reduce the corrosion of the external environment to the bent pipe
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Stainless steel elbow that sealed effectual, including pipeline interface (3), its characterized in that: the novel pipeline is characterized in that a polyurethane layer (8) is arranged inside the pipeline interface (3), an external waterproof layer (7) is arranged on the outer side wall of the pipeline interface (3), an epoxy resin layer (9) is arranged on the inner side wall of the polyurethane layer (8), a fluorocarbon paint layer (10) is arranged on the inner side wall of the epoxy resin layer (9), and a PVC layer (11) is arranged on the inner side wall of the fluorocarbon paint layer (10).
2. The stainless steel elbow with good sealing effect according to claim 1, wherein: the left side wall of the pipeline interface (3) is fixedly connected with a rubber sealing ring (2).
3. The stainless steel elbow with good sealing effect according to claim 2, wherein: the outer side wall of the rubber sealing ring (2) is fixedly connected with a flange plate (1).
4. A stainless steel elbow with good sealing effect according to claim 3, characterized in that: the flange plate (1) is internally provided with a mounting hole (6).
5. The stainless steel elbow with good sealing effect according to claim 1, wherein: the left side wall of the pipeline connector (3) is fixedly connected with a pipeline bending part (4).
6. The stainless steel elbow with good sealing effect according to claim 5, wherein: one end of the pipeline bending part (4) is fixedly connected with a pipeline outlet (5).
7. The stainless steel elbow with good sealing effect according to claim 6, wherein: the pipeline outlet (5) and the pipeline interface (3) are in central symmetry.
8. The stainless steel elbow with good sealing effect according to claim 4, wherein: the mounting holes (6) are in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863553.4U CN219734592U (en) | 2023-04-18 | 2023-04-18 | Stainless steel elbow with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863553.4U CN219734592U (en) | 2023-04-18 | 2023-04-18 | Stainless steel elbow with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734592U true CN219734592U (en) | 2023-09-22 |
Family
ID=88032951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320863553.4U Active CN219734592U (en) | 2023-04-18 | 2023-04-18 | Stainless steel elbow with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734592U (en) |
-
2023
- 2023-04-18 CN CN202320863553.4U patent/CN219734592U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211423633U (en) | Flange protection device | |
| CN219734592U (en) | Stainless steel elbow with good sealing effect | |
| CN216045928U (en) | High-temperature-resistant corrosion-resistant leakage-proof corrugated pipe | |
| CN108351052B (en) | Pipeline welding junction equipment | |
| CN213333097U (en) | Pipeline and pipeline system | |
| CN211525840U (en) | Middle anti-corrosion joint of roll-up pipe type flexible composite conveying pipe | |
| CN201066019Y (en) | High polymer composite corrugated expansion joint | |
| CN210135349U (en) | Flange sealing device | |
| KR200181300Y1 (en) | Protecting system from galvanic corrosion in flange coupling | |
| CN221348303U (en) | Corrosion-resistant and heat-insulating pipeline | |
| CN112032415A (en) | Marine flange type cabin penetrating pipe fitting | |
| CN215635611U (en) | Multipurpose rubber expansion device | |
| CN215568767U (en) | Explosion-proof flexible pipe | |
| CN201651659U (en) | Environmental protection sealing gasket for pipe fitting leak stopper | |
| CN220396780U (en) | Novel corrosion-resistant pipeline | |
| CN114738563A (en) | Pipeline insulation method and device for dissimilar metal submarine pipeline | |
| CN215410643U (en) | Screw thread screwing insulation joint | |
| CN220600845U (en) | Pipeline with graphene anti-corrosion coating | |
| CN211525783U (en) | Buckling type flexible composite anti-corrosion joint for conveying pipe | |
| CN220488536U (en) | Leak protection water PVC pipe convenient to splice of arranging | |
| CN213064659U (en) | Corrosion-resistant stainless steel fluorine-lined butterfly valve | |
| CN209743796U (en) | Corrosion-resistant oil and gas pipeline | |
| CN220268733U (en) | Pipeline connecting assembly | |
| CN214618411U (en) | Reducing tee joint with pressure bearing and reducing functions | |
| CN210687294U (en) | Be used for floor blowdown with anticorrosive PVC pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Xintai Valve Technology Co.,Ltd. Assignor: Wenzhou Xiangtai Valve Technology Co.,Ltd. Contract record no.: X2024980010782 Denomination of utility model: A stainless steel elbow with good sealing effect Granted publication date: 20230922 License type: Common License Record date: 20240726 |
|
| EE01 | Entry into force of recordation of patent licensing contract |