CN220453096U - Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline - Google Patents
Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline Download PDFInfo
- Publication number
- CN220453096U CN220453096U CN202322159835.9U CN202322159835U CN220453096U CN 220453096 U CN220453096 U CN 220453096U CN 202322159835 U CN202322159835 U CN 202322159835U CN 220453096 U CN220453096 U CN 220453096U
- Authority
- CN
- China
- Prior art keywords
- layer
- corrosion
- resistant
- compression
- polytetrafluoroethylene
- 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
- 238000005260 corrosion Methods 0.000 title claims abstract description 71
- 238000007906 compression Methods 0.000 title claims abstract description 53
- 230000006835 compression Effects 0.000 title claims abstract description 49
- 230000007797 corrosion Effects 0.000 title claims abstract description 23
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 33
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 33
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of polytetrafluoroethylene-lined pipelines, and discloses a polytetrafluoroethylene-lined pipeline with compression resistance and corrosion resistance, wherein an anti-corrosion coating is coated on the inner wall of a polytetrafluoroethylene pipe, an anti-corrosion mechanism is arranged between a polytetrafluoroethylene-lined pipeline main body and the polytetrafluoroethylene pipe, the anti-corrosion mechanism comprises an impermeable layer arranged on the inner side of the polytetrafluoroethylene-lined pipeline main body, a waterproof layer is arranged on the outer side of the impermeable layer, a heat-insulating layer is arranged on the outer side of the waterproof layer, and an anti-corrosion layer is coated on the outer side of the heat-insulating layer; the anti-corrosion mechanism is characterized in that a compression mechanism is arranged between the anti-corrosion mechanism and the polytetrafluoroethylene tube and comprises a second compression layer and a first compression layer which are arranged on the inner side of the anti-corrosion mechanism from inside to outside, and a sound insulation layer is arranged between the second compression layer and the first compression layer. Through the setting of anticorrosive mechanism, anticorrosive coating and anticorrosive coating can play anticorrosive effect like this to can make this lining tetrafluoro pipeline main part have the effect of heat preservation through the heat preservation.
Description
Technical Field
The utility model relates to the technical field of a tetrafluoro-lined pipeline, in particular to a compression-resistant and corrosion-resistant tetrafluoro-lined pipeline.
Background
The polytetrafluoroethylene lining pipeline is a steel polytetrafluoroethylene composite pipeline and can resist strong acid and alkali, so that the polytetrafluoroethylene lining pipeline is widely applied to industries such as chemical industry, mines and pharmacy, the existing polytetrafluoroethylene lining pipeline is easy to damage due to extrusion in the laying process, and is easy to corrode after long-time use, and further the polytetrafluoroethylene lining pipeline cannot be used, so that the polytetrafluoroethylene lining pipeline is necessary to be high in resistance and corrosion resistance.
Chinese patent discloses a novel anti-compression anticorrosion lining tetrafluoro pipeline (grant publication number CN 214500318U), this patent technology has anticorrosive effect through coating at the surface of lining tetrafluoro pipeline main part, make the surface of lining tetrafluoro pipeline main part have anticorrosive effect, when lining tetrafluoro pipeline main part's surface and air contact, can produce the reaction with water molecule and oxygen in the air, thereby corrode the surface of lining tetrafluoro pipeline main part, the use of epoxy anticorrosive paint keeps apart the oxygen in the air and prevents oxygen and contacts with lining tetrafluoro pipeline main part surface, the use of acrylic acid anticorrosive paint keeps apart the moisture in the air, the use of inorganic anticorrosive paint keeps apart moisture and oxygen in the air further, thereby the anticorrosive effect has been improved.
However, there is still a disadvantage in view of the patent, and although the patent realizes the purpose of corrosion prevention through a plurality of corrosion prevention layers, as can be seen from the attached drawing of the patent, the patent does not prevent corrosion of the inner side of the polytetrafluoroethylene tube, so that the corrosion prevention performance is poor, the purpose of corrosion prevention is also only achieved, the heat preservation effect cannot be achieved, and the reverse-tracking practicability is poor. Accordingly, one skilled in the art would be able to provide a compression-resistant corrosion-resistant lined tetrafluoro conduit that solves the problems set forth in the background art discussed above.
Disclosure of Invention
The utility model aims to provide a compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the anti-compression and anti-corrosion polytetrafluoroethylene lining pipeline comprises a polytetrafluoroethylene lining pipeline main body and a polytetrafluoroethylene pipe arranged in the polytetrafluoroethylene lining pipeline main body, wherein an anti-corrosion coating is coated on the inner wall of the polytetrafluoroethylene pipe, an anti-corrosion mechanism is arranged between the polytetrafluoroethylene lining pipeline main body and the polytetrafluoroethylene pipe, the anti-corrosion mechanism comprises an impermeable layer arranged on the inner side of the polytetrafluoroethylene lining pipeline main body, a waterproof layer is arranged on the outer side of the impermeable layer, a heat-insulating layer is arranged on the outer side of the waterproof layer, and an anti-corrosion layer is coated on the outer side of the heat-insulating layer;
the anti-corrosion mechanism is characterized in that a compression mechanism is arranged between the anti-corrosion mechanism and the polytetrafluoroethylene tube and comprises a second compression layer and a first compression layer which are arranged on the inner side of the anti-corrosion mechanism from inside to outside, and a sound insulation layer is arranged between the second compression layer and the first compression layer.
As still further aspects of the utility model: the thickness of the anti-corrosion coating is the same as that of the anti-corrosion layer, and the anti-corrosion coating and the anti-corrosion layer are both epoxy anti-corrosion paint.
As still further aspects of the utility model: the impermeable layer is made of polyvinyl chloride, and the waterproof layer is polyurethane waterproof paint.
As still further aspects of the utility model: the thickness of the heat preservation layer is thicker than that of the impermeable layer, and the heat preservation layer is made of glass wool.
As still further aspects of the utility model: the thickness of puigging is thicker than the thickness of first compressive layer, and the inside of puigging is filled with the sound insulation rock wool.
As still further aspects of the utility model: the thickness of the first compression layer is the same as that of the second compression layer, and reinforcing ribs are symmetrically arranged in the first compression layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a lining tetrafluoro pipeline of resistance to compression anticorrosion, through anticorrosive mechanism's setting, can play anticorrosive effect to this lining tetrafluoro pipeline main part and polytetrafluoroethylene pipe at anticorrosive coating like this, and can make this lining tetrafluoro pipeline main part have the heat retaining effect through the setting of heat preservation, avoid lining tetrafluoro pipeline main part inside liquid to freeze unable circulation under cold weather, utilize waterproof layer and barrier layer can improve the protection to lining tetrafluoro pipeline main part simultaneously, increase lining tetrafluoro pipeline main part's life.
2. Through the setting of compression-resistant anticorrosion's lining tetrafluoro pipeline, can make this lining tetrafluoro pipeline main part have dual compressive property at first compressive layer and second compressive layer like this, utilize the puigging can reduce the noise that liquid circulated in lining tetrafluoro pipeline main part inside simultaneously and produce for this lining tetrafluoro pipeline main part's practicality improves.
Drawings
FIG. 1 is a schematic diagram of a compression-resistant corrosion-resistant tetrafluoro-lined pipe;
FIG. 2 is a schematic structural view of an anti-corrosion mechanism in a compression-resistant anti-corrosion tetrafluoro-lined pipeline;
fig. 3 is a schematic structural view of a compression-resistant mechanism in a compression-resistant corrosion-resistant lined tetrafluoro pipeline.
In the figure: 1. a tetrafluoro-lined pipe body; 2. a polytetrafluoroethylene tube; 3. an anti-corrosion mechanism; 31. a heat preservation layer; 32. an anti-corrosion layer; 33. an impermeable layer; 34. a waterproof layer; 4. a compression-resistant mechanism; 41. a sound insulation layer; 42. a first compressive layer; 43. reinforcing ribs; 44. a second compressive layer; 5. and (3) an anti-corrosion coating.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present utility model, a compression-resistant and corrosion-resistant tetrafluoro-lined pipe includes a tetrafluoro-lined pipe body 1 and a polytetrafluoroethylene pipe 2 disposed inside the tetrafluoro-lined pipe body 1, an anti-corrosion coating 5 is coated on an inner wall of the polytetrafluoroethylene pipe 2, a corrosion-resistant mechanism 3 is disposed between the tetrafluoro-lined pipe body 1 and the polytetrafluoroethylene pipe 2, the corrosion-resistant mechanism 3 includes an impermeable layer 33 disposed inside the tetrafluoro-lined pipe body 1, a waterproof layer 34 is disposed outside the impermeable layer 33, a heat-insulating layer 31 is disposed outside the waterproof layer 34, an anti-corrosion layer 32 is coated outside the heat-insulating layer 31, and the arrangement can realize corrosion-resistant treatment on the tetrafluoro-lined pipe body 1 and the polytetrafluoroethylene pipe 2 by using the anti-corrosion layer 32 and the anti-corrosion coating 5 in the corrosion-resistant mechanism 3, and can realize heat-insulating purposes by using the heat-insulating layer 31, so as to avoid influence of cold weather on liquid flow inside the tetrafluoro-lined pipe body 1.
Be provided with compressive mechanism 4 between anticorrosive mechanism 3 and polytetrafluoroethylene tube 2, compressive mechanism 4 is including setting up second compressive layer 44 and first compressive layer 42 in anticorrosive mechanism 3 inboard from inside to outside, is provided with puigging 41 between second compressive layer 44 and the first compressive layer 42, and this setting utilizes first compressive layer 42 and second compressive layer 44 in compressive mechanism 4, can improve the compressive resistance of this lining tetrafluoro pipeline main part 1 like this for the life of lining tetrafluoro pipeline main part 1 is longer.
In fig. 1 and 2: the thickness of the anti-corrosion coating 5 is the same as that of the anti-corrosion coating 32, and the anti-corrosion coating 5 and the anti-corrosion coating 32 are epoxy anti-corrosion paint, so that the anti-corrosion performance of anti-corrosion treatment on the polytetrafluoroethylene tube 2 and the polytetrafluoroethylene tube body 1 can be realized by the anti-corrosion coating 5 and the anti-corrosion coating 32.
In fig. 2: the impermeable layer 33 is made of polyvinyl chloride, the waterproof layer 34 is made of polyurethane waterproof paint, and the waterproof and impermeable performance of the tetrafluoro lined pipeline main body 1 can be improved by the waterproof layer 34 and the impermeable layer 33.
In fig. 2: the thickness of heat preservation 31 is thicker than the thickness of barrier layer 33, and the material of heat preservation 31 is glass cotton, and this setting utilizes heat preservation 31 can have the heat retaining effect to lining tetrafluoro pipeline main part 1, avoids lining tetrafluoro pipeline main part 1 inside liquid to freeze unable circulation under cold weather.
In fig. 3: the thickness of the sound insulation layer 41 is thicker than that of the first compression layer 42, and the inside of the sound insulation layer 41 is filled with sound insulation rock wool, and the arrangement can play a sound insulation purpose for the tetrafluoro-lined pipe body 1 by using the sound insulation layer 41.
In fig. 3: the thickness of the first compression layer 42 is the same as that of the second compression layer 44, and the reinforcing ribs 43 are symmetrically arranged in the first compression layer 42, so that the compression resistance of the tetrafluoro-lined pipe body 1 can be improved by using the first compression layer 42 and the second compression layer 44, and the service life of the tetrafluoro-lined pipe body 1 can be prolonged.
The working principle of the utility model is as follows: the inner side of the tetrafluoro-lined pipeline main body 1 is provided with the anti-corrosion mechanism 3, the anti-corrosion layer 32 and the anti-corrosion coating 5 in the anti-corrosion mechanism 3 can play an anti-corrosion role on the tetrafluoro-lined pipeline main body 1 and the polytetrafluoroethylene pipe 2, the tetrafluoro-lined pipeline main body 1 can have a heat preservation role through the arrangement of the heat preservation layer 31, the situation that liquid in the tetrafluoro-lined pipeline main body 1 is frozen and cannot circulate in cold weather is avoided, meanwhile, the protection on the tetrafluoro-lined pipeline main body 1 can be improved by utilizing the waterproof layer 34 and the anti-seepage layer 33, and the service life of the tetrafluoro-lined pipeline main body 1 is prolonged;
the inner side of the tetrafluoro-lined pipe body 1 is also provided with a compression-resistant mechanism 4, the tetrafluoro-lined pipe body 1 can have dual compression-resistant performance by utilizing the first compression-resistant layer 42 and the second compression-resistant layer 44 in the compression-resistant mechanism 4, and meanwhile, the sound insulation layer 41 between the first compression-resistant layer 42 and the second compression-resistant layer 44 can reduce noise generated by liquid flowing in the tetrafluoro-lined pipe body 1, so that the practicability of the tetrafluoro-lined pipe body 1 is improved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a lining tetrafluoro pipeline of resistance to compression anticorrosion, includes lining tetrafluoro pipeline main part (1) and sets up polytetrafluoroethylene pipe (2) inside lining tetrafluoro pipeline main part (1), its characterized in that, polytetrafluoroethylene pipe (2)'s inner wall scribbles anticorrosive coating (5), be provided with anticorrosive mechanism (3) between lining tetrafluoro pipeline main part (1) and polytetrafluoroethylene pipe (2), anticorrosive mechanism (3) are including setting up at lining tetrafluoro pipeline main part (1) inboard barrier layer (33), the outside of barrier layer (33) is provided with waterproof layer (34), the outside of waterproof layer (34) is provided with heat preservation (31), the outside of heat preservation (31) scribbles anticorrosive layer (32);
the anti-corrosion mechanism is characterized in that a compression mechanism (4) is arranged between the anti-corrosion mechanism (3) and the polytetrafluoroethylene tube (2), the compression mechanism (4) comprises a second compression layer (44) and a first compression layer (42) which are arranged on the inner side of the anti-corrosion mechanism (3) from inside to outside, and a sound insulation layer (41) is arranged between the second compression layer (44) and the first compression layer (42).
2. The compression-resistant corrosion-resistant lined tetrafluoro pipeline as claimed in claim 1, wherein the thickness of the corrosion-resistant coating (5) is the same as that of the corrosion-resistant layer (32), and the corrosion-resistant coating (5) and the corrosion-resistant layer (32) are both epoxy corrosion-resistant paint.
3. The anti-compression and anti-corrosion polytetrafluoroethylene-lined pipeline according to claim 1, wherein the impermeable layer (33) is made of polyvinyl chloride, and the waterproof layer (34) is polyurethane waterproof paint.
4. The anti-compression and anti-corrosion tetrafluoro-lined pipeline according to claim 1, wherein the thickness of the heat-insulating layer (31) is thicker than that of the impermeable layer (33), and the heat-insulating layer (31) is made of glass wool.
5. A pressure-resistant corrosion-resistant lined tetrafluoropipeline according to claim 1, characterized in that the sound-insulating layer (41) has a thickness thicker than the first pressure-resistant layer (42), and the interior of the sound-insulating layer (41) is filled with sound-insulating rock wool.
6. A pressure-resistant corrosion-resistant lined tetrafluoropipeline as claimed in claim 1, wherein the first pressure-resistant layer (42) and the second pressure-resistant layer (44) have the same thickness, and the inside of the first pressure-resistant layer (42) is symmetrically provided with reinforcing ribs (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159835.9U CN220453096U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159835.9U CN220453096U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453096U true CN220453096U (en) | 2024-02-06 |
Family
ID=89740023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159835.9U Active CN220453096U (en) | 2023-08-11 | 2023-08-11 | Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453096U (en) |
-
2023
- 2023-08-11 CN CN202322159835.9U patent/CN220453096U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202327524U (en) | Overhead steam conveying pipeline | |
| CN220453096U (en) | Compression-resistant corrosion-resistant polytetrafluoroethylene-lined pipeline | |
| CN206054958U (en) | A kind of heating power anti-corrosion pipeline of excellent thermal insulation performance | |
| CN202327523U (en) | Direct burial steam conveying pipeline | |
| CN86207500U (en) | Direct buried insulation tube for resisting corrosion and high temperature | |
| CN216813442U (en) | Engineering anticorrosion heat-insulation pipe | |
| CN213064938U (en) | PPR tubular product with corrosion-resistant function | |
| CN103935083A (en) | PTFE (Poly Tetra Fluoro Ethylene) glass fiber single-surface composite material | |
| CN204004855U (en) | A kind of novel plastic sound insulation water pipe | |
| CN212509859U (en) | Novel heat preservation and insulation pipeline | |
| CN208074307U (en) | A kind of flaring lining stainless steel anti-corrosion drag reduction composite steel tube utilidor | |
| CN218814123U (en) | Anti-condensation composite coating structure for water tank and pipeline equipment | |
| CN210424184U (en) | Multilayer heat preservation steel pipe | |
| CN205475762U (en) | Anti -corrosion heat preserving board | |
| CN105135082A (en) | Long-life and full-corrosion-prevention embedded type prestressed steel barrel concrete pipe for direct drinking water | |
| CN207975337U (en) | A kind of antibacterial plastic-coated steel of anticorrosion | |
| CN217634315U (en) | High-performance corrosion-resistant plastic-coated composite steel pipe | |
| CN216078654U (en) | Compression-resistant corrosion-resistant seamless steel pipe | |
| CN204962063U (en) | Embed -type prestressing force steel cylinder concrete pipe of complete anticorrosive straight drinking water of long -life | |
| CN212056364U (en) | Heat-insulation type anti-corrosion pipeline | |
| CN212776025U (en) | Novel compression-resistant heat-preservation stainless steel tube seamless steel tube | |
| CN214093365U (en) | Heat-insulating anti-corrosion petroleum pipeline | |
| CN211821114U (en) | Polyethylene aluminum plastic composite pipe | |
| CN214889459U (en) | Metal corrugated pipe | |
| CN215334924U (en) | Rigid polyvinyl chloride hollow pipe with good drainage capacity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |