CN205350600U - Resistant multilayer blow off pipe that freezes of winter protection - Google Patents
Resistant multilayer blow off pipe that freezes of winter protection Download PDFInfo
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- CN205350600U CN205350600U CN201620043505.0U CN201620043505U CN205350600U CN 205350600 U CN205350600 U CN 205350600U CN 201620043505 U CN201620043505 U CN 201620043505U CN 205350600 U CN205350600 U CN 205350600U
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Abstract
The utility model provides a high strength multilayer blow off pipe that resists cold, including a pipe body, the body includes the PE layer as the main part, PE in situ portion is equipped with the graphite layer, graphite in situ portion is equipped with hydrophobic corrosion -resistant layer, the outside on PE layer is equipped with the temperature regulation layer, the outside on temperature regulation layer is equipped with the heat preservation, the heat preservation outside is equipped with the PVDF layer PVDF layer outside is equipped with the antifreezing mixture. The utility model discloses a blow off pipe, multilayer structure compounds, is the non -freezing multilayer blow off pipe of the winter protection that life is strong.
Description
Technical field
This utility model relates to a kind of blow-off pipe, is specifically related to a kind of cold-proof resistance to freeze multilamellar blow-off pipe.
Background technology
Plastic pipe is compared with the pipelines such as traditional cast iron pipe, coating steel pipe, pipe of cement, there is energy-saving material-saving, environmental protection, high-strength light, corrosion-resistant, inner wall smooth non-scaling, construction and the advantage such as maintenance simplicity, long service life, be widely used in building industry, municipal administration, industry and the agriculture fields such as building water supply and drainage, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying, agricultural irrigation.Plastic conduit is an important branch in the numerous ingredient of chemical building material, from the different classification using chemical materials, plastic conduit can be divided into polyethylene (PE) pipe, polrvinyl chloride (PVC) pipe, polypropylene (PP) pipe, ABS pipe, polybutene (PB) pipe etc..
PE pipeline has excellent performance, and construction is simple, reliable, easy to maintenance, long service life, and the advantages such as cost of investment is low are widely used in municipal works, residential quarters embedded underground draining blowdown at present；The pre-buried pipeline of highway；Irrigation and water conservancy irrigation water delivery, water drainage；Chemical industry, mine are used for the aspects such as the conveying of fluid.Current PE plastic conduit, especially heavy caliber are swift and violent without pressure PE draining blow-off pipe (PE pipe) development.
Blow-off pipe is compared with drain pipe, the requirement of pipeline is higher, the sewage discharged in blow-off pipe is compared to the water quality of common drain pipe blowdown, its pollution level is even more serious, blow-off pipe often includes the solid particles such as a large amount of mud, dirt in the sewage of discharge, these solid particles are long-term and pipe friction makes tube wall more and more thinner, rough, there will be line clogging or drainage, and sewage even also includes the chemicals of some severe corrosives, the damage of pipeline is very serious, so, integrate, the service life of pipeline can be had a strong impact on.Further, along with the difference being different from region in season, some blow-off pipes can be used in cold environment, is chronically under low temperature and pipeline can be made to endure cold, thus also can affect the service life of pipeline.
Therefore, in order to meet the demand in market, for socioeconomic development, it is necessary to, develop the cold-proof resistance to of a kind of long service life and freeze blow-off pipe.
Summary of the invention
Goal of the invention: the purpose of this utility model is to solve the deficiencies in the prior art, it is provided that the cold-proof resistance to of a kind of long service life freezes multilamellar blow-off pipe.
Technical scheme: in order to realize object above, this utility model is by the following technical solutions.
A kind of cold-resistant blow-off pipe of high strength multi-layer, including body, described body includes the PE layer as main body, it is provided with graphite linings inside described PE layer, hydrophobic anti-corrosion layer it is provided with inside described graphite linings, described PE layer be provided externally with temperature regulation layer, described temperature regulation layer be provided externally with heat-insulation layer, described heat-insulation layer is provided externally with the described PVDF layer of PVDF layer and is provided externally with frost retarding layer.
Described hydrophobic anti-corrosion layer is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer is 1.2-1.4mm.Politef; having splendid corrosion resistance and water proofing property, chemical property is highly stable, resistant to the hydrochloric acid of boiling, sulphuric acid, nitric acid and chloroazotic acid; also resistant to various concentrated bases and organic solvent; Applicable temperature-200 DEG C-260 DEG C, decomposition temperature is 415 DEG C, is therefore possible to prevent in sewage the deep-etching of chemicals; protect pipeline further; this material has splendid hydrophobicity simultaneously, and therefore sewage discharge is more smooth, it is not easy to block.
The thickness of described graphite linings is 0.8-1.2mm.
Described temperature regulation layer is that temperature regulates fibrous layer, and the thickness of described temperature regulation layer is 0.8-1.0mm.Outlast temperature can be adopted to regulate fiber, and this temperature regulates fiber and has fabulous sanitation performance, also has extremely comfortable temperature buffer performance, it is possible to well play the effect regulating temperature.
Described heat-insulation layer is rubber-plastic sponge layer, and the thickness of described heat-insulation layer is 0.8-1.2mm.Rubber-plastic sponge is a kind of excellent environment protecting thermal insulating material, also has excellent elasticity, thus can reduce hot water pipeline vibration in use and resonance to greatest extent, has good in property, toughness and fire resistance.The thickness of described PVDF layer is 1.2-1.4mm.
Described frost retarding layer is linear epoxy antifreezing dope layer, and the thickness of described frost retarding layer is 0.6-0.8mm.Adopt the linear epoxy antifreezing dope of commercially available H53-30.
The inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.Inner wall smooth can so that sewage flow be smooth and easy, it is prevented that blocking, and outer wall is provided with helical corrugation, adds frictional force, it is possible to anti-skidding, simultaneously facilitates transport, uses, also prevents scratch to a certain extent.
Beneficial effect: compared with prior art, this utility model has the advantage that
1, drain pipe of the present utility model, is provided with graphite linings and temperature regulation layer so that the intensity of pipeline is greatly enhanced；It is provided with hydrophobic anti-corrosion layer in the inside of pipeline, can avoid the material of some severe corrosives in sewage that pipeline is corroded, waterproof simultaneously, can so that drainage flow be more easy, sewage is not easily detained for a long time on inner-walls of duct, decrease the friction between solid particle and tube wall, it is possible to place line clogging to a certain extent；The PDVF layer being provided with, enhances outside its chemical resistance, heat-resisting quantity, oxidative resistance, weatherability, resistance to x radiation x performance；Further, being provided with temperature regulation layer, heat-insulation layer and frost retarding layer, greatly strengthen its cold-proof resistance to ability of freezing so that it is can normally use at low temperatures, in a word, composite construction makes blow-off pipe of the present utility model be greatly enhanced service life；
2, blow-off pipe of the present utility model, adopts politef as hydrophobic anti-corrosion layer, greatly improves hydrophobicity and the corrosion resistance of tubing, extend the service life of tubing further；
3, drain pipe of the present utility model, the material that tubing uses is all asepsis environment-protecting material so that the environmentally safe of tubing own.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of this utility model embodiment；
In figure: the hydrophobic anti-corrosion layer of 1-, 2-graphite linings, 3-PE layer, 4-temperature regulation layer, 5-heat-insulation layer, 6-PVDF layer, 7-frost retarding layer.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in this utility model; the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly falls into the scope of this utility model protection.
Embodiment 1
As shown in Figure 1:
A kind of cold-resistant blow-off pipe of high strength multi-layer, including body, described body includes the PE layer 3 as main body, and described PE layer 3 is internal is provided with graphite linings 2, and described graphite linings 2 is internal is provided with hydrophobic anti-corrosion layer 1, described PE layer 3 be provided externally with temperature regulation layer 4, described temperature regulation layer 4 be provided externally with heat-insulation layer 5, described heat-insulation layer 5 is provided externally with PVDF layer 6, and described PVDF layer 6 is provided externally with frost retarding layer 7, the inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.2mm.
The thickness of described graphite linings 2 is 0.8mm.
Described temperature regulation layer 4 regulates fibrous layer for temperature, and the thickness of described temperature regulation layer 4 is 0.8mm.
Described heat-insulation layer 5 is rubber-plastic sponge, and the thickness of described heat-insulation layer 5 is 0.8mm.
The thickness of described PVDF layer 6 is 1.2mm.
Described frost retarding layer 7 is linear epoxy antifreezing dope layer, and the thickness of described frost retarding layer 7 is 0.6mm.
Embodiment 2
As shown in Figure 1:
A kind of cold-resistant blow-off pipe of high strength multi-layer, including body, described body includes the PE layer 3 as main body, and described PE layer 3 is internal is provided with graphite linings 2, and described graphite linings 2 is internal is provided with hydrophobic anti-corrosion layer 1, described PE layer 3 be provided externally with temperature regulation layer 4, described temperature regulation layer 4 be provided externally with heat-insulation layer 5, described heat-insulation layer 5 is provided externally with PVDF layer 6, and described PVDF layer 6 is provided externally with frost retarding layer 7, the inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.3mm.
The thickness of described graphite linings 2 is 1.0mm.
Described temperature regulation layer 4 regulates fibrous layer for temperature, and the thickness of described temperature regulation layer 4 is 0.9mm.
Described heat-insulation layer 5 is rubber-plastic sponge, and the thickness of described heat-insulation layer 5 is 1.0mm.
The thickness of described PVDF layer 6 is 1.3mm.
Described frost retarding layer 7 is linear epoxy antifreezing dope layer, and the thickness of described frost retarding layer 7 is 0.7mm.
Embodiment 3
As shown in Figure 1:
A kind of cold-resistant blow-off pipe of high strength multi-layer, including body, described body includes the PE layer 3 as main body, and described PE layer 3 is internal is provided with graphite linings 2, and described graphite linings 2 is internal is provided with hydrophobic anti-corrosion layer 1, described PE layer 3 be provided externally with temperature regulation layer 4, described temperature regulation layer 4 be provided externally with heat-insulation layer 5, described heat-insulation layer 5 is provided externally with PVDF layer 6, and described PVDF layer 6 is provided externally with frost retarding layer 7, the inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.4mm.
The thickness of described graphite linings 2 is 1.2mm.
Described temperature regulation layer 4 regulates fibrous layer for temperature, and the thickness of described temperature regulation layer 4 is 1.0mm.
Described heat-insulation layer 5 is rubber-plastic sponge, and the thickness of described heat-insulation layer 5 is 1.2mm.
The thickness of described PVDF layer 6 is 1.4mm.
Described frost retarding layer 7 is linear epoxy antifreezing dope layer, and the thickness of described frost retarding layer 7 is 0.8mm.
In above-described embodiment, graphite linings 2, PE layer 3, temperature regulation layer 4 carry out compound tense, adopt EVA resin to bond.
The blow-off pipe of above-described embodiment, based on PE pipe, material of main part is PE, less costly, it is additionally provided with hydrophobic anti-corrosion layer 1, graphite linings 2, temperature regulation layer 4, heat-insulation layer 5, PVDF layer 6, frost retarding layer 7 simultaneously, compensate for the deficiency of PE tubing itself, enhance the performances such as the cold-proof freexing tolerance of pipeline, hydrophobicity, anticorrosive property, impact resistance, rigidity, intensity, substantially prolongs its service life.
Blow-off pipe of the present utility model, may be used for general sewage discharge, it is used especially for the sewage discharge more containing solid particle or the with serious pollution sewage discharge containing eroding chemical, particularly for the sewage discharge of cold district, uses in extensive range.
Above-described embodiment only for technology of the present utility model design and feature are described, its objective is to allow and is familiar with these those skilled in the art and will appreciate that content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalents done by this utility model spirit or modification, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. the cold-resistant blow-off pipe of high strength multi-layer, it is characterized in that: include body, described body includes the PE layer (3) as main body, described PE layer (3) is internal is provided with graphite linings (2), described graphite linings (2) is internal is provided with hydrophobic anti-corrosion layer (1), described PE layer (3) be provided externally with temperature regulation layer (4), described temperature regulation layer (4) be provided externally with heat-insulation layer (5), described heat-insulation layer (5) is provided externally with PVDF layer (6), and described PVDF layer (6) is provided externally with frost retarding layer (7).
2. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: described hydrophobic anti-corrosion layer (1) is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer (1) is 1.2-1.4mm.
3. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: the thickness of described graphite linings (2) is 0.8-1.2mm.
4. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: described temperature regulation layer (4) regulates fibrous layer for temperature, and the thickness of described temperature regulation layer (4) is 0.8-1.0mm.
5. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: described heat-insulation layer (5) is rubber-plastic sponge layer, and the thickness of described heat-insulation layer (5) is 0.8-1.2mm.
6. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: the thickness of described PVDF layer (6) is 1.2-1.4mm.
7. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: described frost retarding layer (7) is linear epoxy antifreezing dope layer, and the thickness of described frost retarding layer (7) is 0.6-0.8mm.
8. the cold-resistant blow-off pipe of high strength multi-layer according to claim 1, it is characterised in that: the inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620043505.0U CN205350600U (en) | 2016-01-18 | 2016-01-18 | Resistant multilayer blow off pipe that freezes of winter protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620043505.0U CN205350600U (en) | 2016-01-18 | 2016-01-18 | Resistant multilayer blow off pipe that freezes of winter protection |
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| Publication Number | Publication Date |
|---|---|
| CN205350600U true CN205350600U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620043505.0U Expired - Fee Related CN205350600U (en) | 2016-01-18 | 2016-01-18 | Resistant multilayer blow off pipe that freezes of winter protection |
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| CN (1) | CN205350600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336339A (en) * | 2020-03-11 | 2020-06-26 | 苏州市新鸿基精密部品有限公司 | Improved generation water pipe structure suitable for sewer |
-
2016
- 2016-01-18 CN CN201620043505.0U patent/CN205350600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336339A (en) * | 2020-03-11 | 2020-06-26 | 苏州市新鸿基精密部品有限公司 | Improved generation water pipe structure suitable for sewer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20190118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |