CN209294581U - The wear-resistant high temperature-proof pipe of PP-R macromolecule - Google Patents
The wear-resistant high temperature-proof pipe of PP-R macromolecule Download PDFInfo
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- CN209294581U CN209294581U CN201822094558.7U CN201822094558U CN209294581U CN 209294581 U CN209294581 U CN 209294581U CN 201822094558 U CN201822094558 U CN 201822094558U CN 209294581 U CN209294581 U CN 209294581U
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Abstract
The wear-resistant high temperature-proof pipe of PP-R macromolecule, including sweat soldering layer (1), macromolecule enhancement layer (2) and nano-antibacterial layer (3)；Macromolecule enhancement layer (2) is set with sweat soldering layer (1) as on the outside of supporting frame, macromolecule enhancement layer (2) liner nano-antibacterial layer (3), macromolecule enhancement layer (2) wall thickness is all larger than sweat soldering layer (1) wall thickness and nano-antibacterial layer (3) wall thickness, and sweat soldering layer (1) wall thickness is not less than liner nano-antibacterial layer (3) wall thickness.Using the comprehensive damping abrasion resistance of composite construction optimal coordination, convenient for taking hot melting way to carry out installation and maintenance to pipeline, the noise of tube fluid flowing outflow is significantly reduced.It is prominent with preferable damping shock resistance, while adapting to long-term creep.Pipeline external and internal compositions corrosion resistance is balanced, and applicating energy-saving stablizes safety, and project installation maintenance cost is low, and cost performance is high.Inner wall smooth non-scaling, long service life.
Description
Technical field
The utility model relates to the improvement of the structure of extraordinary water transferring line, the especially wear-resistant high temperature-proof pipe of PP-R macromolecule.
Background technique
Water-supply-pipe refers generally to the water pipe of long-distance sand transport, and without branch or few branches, caliber is larger, and flow is also larger,
Pressure usually reduces on the way, and constant on the way on the very long pipeline of flow.For example from water source to water factory or from water factory to distance compared with
The pipeline of remote pipe network.
PP-R (polypropylene random) pipe, also known as three type PA tubes, polypropylene random copolymer pipe or PPR
Pipe has energy-saving material-saving, environmental protection, high-strength light, corrosion-resistant, inner wall smooth non-scaling, construction and maintenance simplicity, long service life
The advantages that, be widely used in building water supply and drainage, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying,
The construction industries such as agricultural irrigation, municipal administration, industry and agriculture field.PP-R pipe uses atactic copolymerized polypropene through being extruded as tubing,
Injection molding becomes pipe fitting.
PP-R feed pipe is often referred to the pipeline of Urban Water Distribution Pipe Network, and the hydraulic pressure in feed pipe is larger, the diameter of pipeline
Different, pipe network is connected with dendritic formula and item shape formula.Macromolecule drainpipe mainly undertakes the drainings such as rainwater, sewage, farmland discharging-irrigating
Task.Although corrosion resistance is prominent, using after several years, a large amount of rust deposites can be also generated in pipe, and be mingled in rough
The bacterium that wall is bred.More importantly the tubing of this type compares the metal pipe material obviously Shortcomings in terms of compression strength,
Therefore in use may there is a phenomenon where various easy to wear, non-refractory and be pressurized explosion.
Utility model content
The purpose of the utility model is to provide the wear-resistant high temperature-proof pipes of PP-R macromolecule, solve the above technical problem.
The purpose of this utility model will be realized by following technical measures: including sweat soldering layer, macromolecule enhancement layer
With nano-antibacterial layer；Macromolecule enhancement layer is as suit sweat soldering layer, macromolecule enhancement layer liner nanometer on the outside of supporting frame
Antibiotic layer, macromolecule enhancement layer wall thickness are all larger than sweat soldering layer wall thickness and nano-antibacterial layer wall thickness, sweat soldering layer wall thickness
Not less than liner nano-antibacterial layer wall thickness.
Especially, sweat soldering layer, macromolecule enhancement layer and nano-antibacterial layer total wall thickness are not more than pipe internal diameter, while not
Less than tube outer diameter 1/5.
Especially, the bushing buffer layer 4 between sweat soldering layer and macromolecule enhancement layer.
Especially, buffer layer is spirally wound on outside macromolecule enhancement layer.
Especially, buffer layer is identical as nano-antibacterial layer wall thickness.
The advantages of the utility model and effect: using the comprehensive damping abrasion resistance of composite construction optimal coordination, convenient for taking
Hot melting way carries out installation and maintenance to pipeline, significantly reduces the noise of tube fluid flowing outflow.With preferable damping anti-impact
It is prominent to hit performance, while adapting to long-term creep.Pipeline external and internal compositions corrosion resistance is balanced, and applicating energy-saving stablizes safety, engineering
Installation and maintenance are at low cost, and cost performance is high.Inner wall smooth non-scaling, long service life.
Detailed description of the invention
Fig. 1 is the survey of 1 axis of the utility model embodiment and end structure illustration.
Fig. 2 is the survey of 2 axis of the utility model embodiment and end structure illustration.
Fig. 3 is the survey of 2 axis of the utility model embodiment and section cleavage structure schematic diagram.
Appended drawing reference includes:
Sweat soldering layer 1, macromolecule enhancement layer 2, nano-antibacterial layer 3, buffer layer 4.
Specific embodiment
The utility model principle is that macromolecule enhancement layer 2 is both the support frame of pipe structure while and ectonexine
Compound damping, buffering layer.
The utility model, tubing overall wall thickness 2.8-3.2mm, average diameter 20mm, tube surfaces color uniform colorless is poor,
Pipe inner and outer surfaces are smooth, and ends cutting voucher is simultaneously vertical with contour, and 95 DEG C of test temperature, hydrostatic tension 4.3MPa,
Test period 22 hours, crack-free, ne-leakage.With wide adaptation range, weatherability, acid-resisting, resistance to deformation, long service life,
Tensile strength is high, and elongation percentage is big.
The utility model includes: sweat soldering layer 1, macromolecule enhancement layer 2 and nano-antibacterial layer 3.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1: as shown in Fig. 1, macromolecule enhancement layer 2 is as suit sweat soldering layer 1, high score on the outside of supporting frame
Sub- 2 liner nano-antibacterial layer 3 of enhancement layer, 2 wall thickness of macromolecule enhancement layer are all larger than 1 wall thickness of sweat soldering layer and nano-antibacterial layer
3 wall thickness, 1 wall thickness of sweat soldering layer are not less than 3 wall thickness of liner nano-antibacterial layer.
In aforementioned, sweat soldering layer 1, macromolecule enhancement layer 2 and 3 total wall thickness of nano-antibacterial layer are not more than pipe internal diameter, together
When be not less than tube outer diameter 1/5.
In the utility model embodiment, tubing overall wall thickness 2.8mm, average diameter 20mm, wherein 1 wall of sweat soldering layer
Thick 0.8mm, 2 wall thickness 1.5mm of macromolecule enhancement layer, 3 wall thickness 0.5mm of nano-antibacterial layer.Macromolecule enhancement layer 2 is PP-R randomly total
Poly- polypropylene (PPR), good toughness, intensity is high, and processing performance is excellent, and creep-resistant property is good under higher temperature, and has random total
The poly- distinctive high transparency advantage of polypropylene.
Embodiment 2: as shown in attached drawing 2,3, the bushing buffer layer 4 between sweat soldering layer 1 and macromolecule enhancement layer 2.
In aforementioned, buffer layer 4 is spirally wound on outside macromolecule enhancement layer 2.
In aforementioned, buffer layer 4 is identical as 3 wall thickness of nano-antibacterial layer.
In the utility model embodiment, 1 flexible material of sweat soldering layer, explosion-proof anticracking, buffer layer 4 is dense surface
Compact PP-R elastic material or foamed material, nano-antibacterial layer 3 have antibacterial and bacteriostasis, and macromolecule enhancement layer 2 is with polychlorostyrene
Vinyl is primary raw material, adds suitable auxiliary agent enhancing intensity, has good mechanical property, effectively bear 95 DEG C of water
The mechanical strength of temperature, main pipe is lower than cast iron pipe, and the coefficient of expansion is 6-8 times of cast iron pipe.Preferably pipe and pipe fitting before installation
Position is set, and prevents position not right, turne tube.Sweat soldering layer 1 melts at 200-250 DEG C, and melting pipe part will be superthermal
Molten head is pulled up, and then quickly pipe is inserted into pipe fitting, prevents surface from melting glue cooling.The spiral winding structure of buffer layer 4 with
Macromolecule enhancement layer 2 combines the shock-damping structure for further increasing tubing and buffering support frame, and it is radially anti-can both to have promoted tubing
The cushion performance of deformation can also alleviate the tension for absorbing the deformation of tubing axial stretching, can also reduce tube fluid flowing
Noise.
In the utility model embodiment, tubing overall wall thickness 3.0mm, average diameter 20mm, wherein 1 wall of sweat soldering layer
Thick 0.5mm, 2 wall thickness 1.5mm of macromolecule enhancement layer, 3 wall thickness 0.5mm of nano-antibacterial layer, 4 wall thickness 0.5mm of buffer layer.
Claims (5)
- The wear-resistant high temperature-proof pipe of 1.PP-R macromolecule, including sweat soldering layer (1), macromolecule enhancement layer (2) and nano-antibacterial layer (3)；It is characterized in that, macromolecule enhancement layer (2) is set with sweat soldering layer (1) as on the outside of supporting frame, macromolecule enhancement layer (2) liner nano-antibacterial layer (3), macromolecule enhancement layer (2) wall thickness are all larger than sweat soldering layer (1) wall thickness and nano-antibacterial layer (3) wall thickness, sweat soldering layer (1) wall thickness are not less than liner nano-antibacterial layer (3) wall thickness.
- 2. the wear-resistant high temperature-proof pipe of PP-R macromolecule as described in claim 1, which is characterized in that sweat soldering layer (1), macromolecule Enhancement layer (2) and nano-antibacterial layer (3) total wall thickness are not more than pipe internal diameter, while being not less than tube outer diameter 1/5.
- 3. the wear-resistant high temperature-proof pipe of PP-R macromolecule as described in claim 1, which is characterized in that in sweat soldering layer (1) and height Bushing buffer layer (4) between molecule enhancement layer (2).
- 4. the wear-resistant high temperature-proof pipe of PP-R macromolecule as claimed in claim 3, which is characterized in that buffer layer (4) is spirally wound on Macromolecule enhancement layer (2) is outside.
- 5. the wear-resistant high temperature-proof pipe of PP-R macromolecule as claimed in claim 3, which is characterized in that buffer layer (4) and nano-antibacterial Layer (3) wall thickness is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094558.7U CN209294581U (en) | 2018-12-13 | 2018-12-13 | The wear-resistant high temperature-proof pipe of PP-R macromolecule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094558.7U CN209294581U (en) | 2018-12-13 | 2018-12-13 | The wear-resistant high temperature-proof pipe of PP-R macromolecule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294581U true CN209294581U (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094558.7U Active CN209294581U (en) | 2018-12-13 | 2018-12-13 | The wear-resistant high temperature-proof pipe of PP-R macromolecule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294581U (en) |
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2018
- 2018-12-13 CN CN201822094558.7U patent/CN209294581U/en active Active
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