CN206943695U - A kind of house ornamentation PPR composite insulating pipes - Google Patents
A kind of house ornamentation PPR composite insulating pipes Download PDFInfo
- Publication number
- CN206943695U CN206943695U CN201621400913.3U CN201621400913U CN206943695U CN 206943695 U CN206943695 U CN 206943695U CN 201621400913 U CN201621400913 U CN 201621400913U CN 206943695 U CN206943695 U CN 206943695U
- Authority
- CN
- China
- Prior art keywords
- ppr
- layer
- equal
- weather
- scratch
- 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
Landscapes
- Laminated Bodies (AREA)
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of house ornamentation PPR composite insulating pipes, and it is three-layer composite structure, and internal layer is PPR or PPR PAPs, and intermediate layer is polyethylene foamed heat-insulation layer, and outer layer is weather-proof, the scratch-resistant protective layer of polyolefine material.The plastic-aluminum combined inner tube layer external diameters of PPR or PPR are more than or equal to 16mm, and thickness is more than or equal to 2.3mm, and polyethylene foamed insulation layer thickness is more than or equal to 5mm, and weather-proof scratch-resistant outer layer thickness is more than or equal to 0.2mm.The PPR composite insulating pipes that the utility model obtains by using above-mentioned technology, product, which has, stablizes heat-insulating property, while has more excellent weather-proof scratch-resistant characteristic, is effectively protected inner layer pipe, extends the service life of pipeline.PPR composite insulating pipes product has the performances such as insulation, antifreeze, scratch-resistant, by the change of outer jacket color, can distinguish Domestic cold/hot water pipeline easily, and installation is attractive in appearance, can be as the novel pipeline of following house ornamentation.
Description
Technical field
The utility model belongs to compound pipeline complex pipeline technical field, specifically a kind of house ornamentation PPR composite insulating pipes.
Background technology
With building energy conservation and booming, insulation need of the people to building heat preservation, building interior conduit of green building
Ask more and more, especially in house ornamentation field.Such as the heat preservation energy-saving of daily hot water pipeline, winter pipeline frost crack preventing bursting by freezing；South
Square summer high-temperature, high humidity environment pipeline prevent " condensation ", and all there is an urgent need to the development and application of heat-preserving composite pipeline.
House ornamentation field it is non-secretly bury with requirement more and more higher of the installation of ceiling to heat-preserving composite pipeline, meet insulation it is same
When also there is weatherability, scratch-resistant and hardness.Designed for traditional rubber and plastic insulation construction, also in the presence of some defects：1, patch
Conjunction does not influence heat insulation effect closely；2, easy aging, service life is short；3, surface does not have overcoat, easy scratch.For this this reality
Go out novel house decoration PPR complex heat-preservation tubular constructions with new design, its advantage is：1st, make PPR composite thermal-insulating pipes that there is excellent guarantor
Warm nature, weather-proof and scratch resistance；2nd, live suit technique is reduced, installation effectiveness is higher；3rd, service life extends.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is that provide a kind of house ornamentation is answered with PPR
Close insulation pipe structure.
A kind of described house ornamentation PPR composite insulating pipes, it is three-layer composite structure, it is characterised in that PPR or PPR plastic-aluminums are answered
Close and polyethylene foamed heat-insulation layer is coated with by equipment on inner tube layer, polyethylene foamed insulation is coated on intermediate layer by extruder
Weather-proof scratch-resistant outer layer, polyethylene foamed heat-insulation layer use closed cell foamed material, and its abscess-size is 0.2-0.5mm, PPR or
The external diameter of the plastic-aluminum combined inner tube layers of PPR is more than or equal to 16mm, and thickness is more than or equal to 2.3mm, described polyethylene foamed heat-insulation layer
Thickness is more than or equal to 5mm, and described weather-proof scratch-resistant outer layer thickness is more than or equal to 0.2mm.
Described a kind of house ornamentation PPR composite insulating pipes, it is characterised in that polyethylene foamed insulation layer thickness is 5-15mm.
A kind of described house ornamentation PPR complex heat-preservation tubular constructions, it is characterised in that weather-proof scratch-resistant outer layer be LLDP,
It is thick more than one or both of HDPE, EVOH with the composite modified manufactured composite layer of silane-modified nano titanium oxide
Spend for 0.2-0.8mm.
By using above-mentioned technology, compared with prior art, the beneficial effects of the utility model are：
1）PPR composite insulating pipes of the present utility model by three-layer composite structure, outside PPR or PPR PAPs according to
Secondary cladding polyethylene foamed heat-insulation layer and weather-proof scratch-resistant outer layer so that traditional PPR pipe road product, with insulation, it is antifreeze,
The performances such as scratch-resistant so that traditional product realizes functionalization, solve traditional PPR set black rubber and plastic insulating tube it is existing intolerant to
The problems such as scraping, heat-insulation layer are easily deformed, are easy to aging, improves the heat insulation effect of pipeline, extends the service life of pipeline, can
Novel heat preservation structure as following house ornamentation；
2）Polyethylene foamed heat-insulation layer of the present utility model is binded up one's hair using closed-cell foam structure steeps polythene material, its steam
Barrier property is good, and heat insulation effect is preferable, and the cell diameter of expanded material is defined into 0.2-0.5mm, and abscess intensity is high, makes
When obtaining outer layer extruder coating, foaming layer, which is unlikely to deform, caves in, and outer layer coating is uniform, and multiple tube outside dimension roundness is preferable；
3）Outer jacket of the present utility model is weather resistance anti-scraping material, during construction and use, is effectively protected interior
Pipe, the service life in PPR pipe road is extended, and Domestic cold/hot water pipeline can be distinguished easily by the change of outer jacket color,
It is easy to the maintenance of later stage pipeline.
Brief description of the drawings
Fig. 1 is pipe structure schematic diagram of the present utility model.
In figure：1-PPR or PPR plastic-aluminum inner tube layers, 2- polyethylene foameds insulation intermediate layer, the weather-proof scratch-resistant outer layers of 3-.
Embodiment
With reference to Figure of description and embodiment, the utility model is described in further detail.
Below by embodiment, the technical solution of the utility model is described in further detail.
It is three-layer composite structure as shown in figure 1, a kind of house ornamentation of the present utility model PPR complex heat-preservation multiple tubes, PPR
Or polyethylene foamed heat-insulation layer 2 is coated with by equipment on the plastic-aluminum combined inner tube layers 1 of PPR, polyethylene foamed is incubated on intermediate layer 2
Weather-proof scratch-resistant outer layer 3 is coated by extruder, polyethylene foamed heat-insulation layer 2 uses closed cell foamed material, and its abscess-size is
The external diameter of the plastic-aluminum combined inner tube layer 1 of 0.2-0.5mm, PPR or PPR is more than or equal to 16mm, and thickness is more than or equal to 2.3mm, described
The thickness of polyethylene foamed heat-insulation layer 2 is more than or equal to 5mm, preferably 5-15mm；The described weather-proof thickness of scratch-resistant outer layer 3 be more than etc.
In 0.2mm；Weather-proof scratch-resistant outer layer 3 is LLDP, HDPE, EVOH and composite made of silane-modified nano titanium oxide
Layer, thickness 0.2-0.8mm.
It is first, standby continuous by extrusion mechanism when PPR complex heat-preservations multiple tube provided by the utility model is specifically processed
The plastic-aluminum combined inner tube layers 1 of PPR or PPR, the then continuously cladding polyethylene foamed insulation on the plastic-aluminum combined inner tube layers 1 of PPR or PPR
Intermediate layer 2, treat that it coats the continuous extrusion on polyethylene foamed insulation intermediate layer 2 and coats weather-proof scratch-resistant outer layer 3.
House ornamentation of the present utility model uses the production technology of one-step method prefabricated thermal insulation with PPR complex heat-preservations multiple tube, including
The compound inner tube layers 1 of PPR or PPR are extruded, cool down sizing, intermediate layer 2 coats, weather-proof scratch-resistant outer layer 3 applies for polyethylene foamed insulation
Cover, draw cutting and collecting packing.
Embodiment 1-4：A kind of house ornamentation production technology of PPR composite insulating pipes of the present utility model, comprises the following steps：
1）Inner tube is molded：The first extrusion molding in tubing equipment of internal layer PPR or PPR multiple tube；
2）Heat-insulation layer cuts clad welded section：Step 1 is coated on after polyethylene foamed pipe is cut vertically）Continuous squeeze
On PPR the or PPR multiple tubes gone out, and joint-cutting is bonded by the welding gun of 120-500 DEG C of hot weld jointing temp, be closely coated on PPR
Or outside PPR multiple tubes, form polyethylene foamed insulation intermediate layer 2；
3）Weathering layer extrusion cladding sizing section
3.1）Weather-proof scratch-resistant outer layer 3 is made up of the component of following weight percentage：60-90%LLDPE、5-15%
The silane-modified nano titanium oxide of HDPE, 4-20%EVOH, 0.5-2% and 0.5-2% composite assistants；
3.2）By step 3.1）LLDPE, HDPE, EVOH, silane-modified nano titanium oxide and composite assistant by feeding intake
Amount is mixed evenly, and is 170-240 DEG C in extrusion temperature, and the extruder melting that extruded velocity is 2-15 ms/min is by squeezing
Go out die head and be coated on step 2）Polyethylene foamed insulation intermediate layer 2 outside, form the weather-proof scratch-resistant outer layer 3 of integration, then pass through
Supercooling is shaped, and the extrusion die mouth mold is lined with polyfluortetraethylene pipe, and polytetrafluoroethylene (PTFE) length of tube is 5-15mm, will be extruded
Die head internal surface temperature is controlled in the range of 75-105 DEG C；
4）Collecting packing section：By step 3）Composite insulating pipe after the completion of sizing is filled after coding, cutting, packaging
With PPR composite insulating pipes.
Embodiment 1-4 weather-proof scratch-resistant outer layer formula, process program and obtained house ornamentation PPR composite insulating pipes
Performance parameter table is respectively as shown in table 1, table 2 and table 3.
The formula of the weather-proof scratch-resistant outer layer of table 1
It is 1 that auxiliary agent, which includes weight proportion,：1 light stabilizer 770：Antioxidant 1010.
The technological parameter of the weather-proof scratch-resistant outer layer of table 2
The performance parameter table for the house ornamentation PPR composite insulating pipes that the utility model embodiment 1-4 of table 3 is obtained
1. the insulating tube that the present invention obtains is compared with the heat insulation effect of conventional school modeling insulating tube, as shown in table 4：
Experimental condition：Winter heat supply water is simulated, 60 degree of temperature in pipe, 10 degree of environment temperature, inner tube PPR specifications be D20, guarantor
Warm thickness degree 7mm：
The heat insulation effect comparative result table of the insulating tube that the present invention of table 4 obtains and conventional school modeling insulating tube
2. the one-step method cladding process that the present invention uses and the advantage of traditional rubber and plastic technique contrast, as shown in table 5：
The one-step method cladding process that the present invention of table 5 uses and the advantage contrast table of traditional rubber and plastic technique
It can be drawn from table 4 and table 5：The tubing of integrated composite insulating pipe is protected compared to traditional PPR set rubber-plastic thermal insulation pipes
Warm nature can be more superior, and more, product service life is longer for weatherability.
Above-described embodiment is used for illustrating the utility model, rather than the utility model is limited, in this practicality
New spirit and any modifications and changes in scope of the claims, made to the utility model, both fall within this reality
With new protection domain.
Claims (1)
1. a kind of house ornamentation PPR composite insulating pipes, it is three-layer composite structure, it is characterised in that the plastic-aluminum combined inner tube layers of PPR or PPR
（1）It is upper that polyethylene foamed heat-insulation layer is coated with by equipment（2）, polyethylene foamed insulation intermediate layer（2）It is upper to be applied by extruder
Cover weather-proof scratch-resistant outer layer（3）, polyethylene foamed heat-insulation layer（2）Using closed cell foamed material, its abscess-size is 0.2-
The plastic-aluminum combined inner tube layer of 0.5mm, PPR or PPR（1）External diameter be more than or equal to 16mm, thickness is more than or equal to 2.3mm, described hair
Steep polytene heat-insulation layer（2）Thickness is more than or equal to 5mm, described weather-proof scratch-resistant outer layer（3）Thickness is more than or equal to 0.2mm, hair
Steep polytene heat-insulation layer（2）Thickness is 5-15mm, weather-proof scratch-resistant outer layer（3）Received for LLDP, HDPE, EVOH with silane-modified
Composite layer made of rice titanium dioxide, thickness 0.2-0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400913.3U CN206943695U (en) | 2016-12-20 | 2016-12-20 | A kind of house ornamentation PPR composite insulating pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400913.3U CN206943695U (en) | 2016-12-20 | 2016-12-20 | A kind of house ornamentation PPR composite insulating pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943695U true CN206943695U (en) | 2018-01-30 |
Family
ID=61357514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621400913.3U Active CN206943695U (en) | 2016-12-20 | 2016-12-20 | A kind of house ornamentation PPR composite insulating pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968685A (en) * | 2019-03-26 | 2019-07-05 | 浙江伟星新型建材股份有限公司 | A kind of composite insulating pipe preparation method |
-
2016
- 2016-12-20 CN CN201621400913.3U patent/CN206943695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968685A (en) * | 2019-03-26 | 2019-07-05 | 浙江伟星新型建材股份有限公司 | A kind of composite insulating pipe preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106641585B (en) | A kind of house ornamentation PPR composite insulating pipes and preparation method thereof | |
| CN101469793B (en) | Multi-wall interlayer hollow plastic heat preserving and cold insulating pipeline | |
| CN103968190B (en) | Prefabricated overhead heat insulation pipe | |
| CN105987237A (en) | High-strength pipe made by thermoplastic continuous fiber prepreg tapes and manufacturing method and manufacturing equipment | |
| CN101153674A (en) | Continuously reinforced plastic heat-preserving composite pipeline used for oil field ground and its manufacturing technique | |
| CN105623038A (en) | Polyethylene foaming thermal insulation pipe, and preparation method thereof | |
| CN206943695U (en) | A kind of house ornamentation PPR composite insulating pipes | |
| CN209309492U (en) | A kind of expanded polystyrene (EPS) direct-burried thermal insulating plastic composite tube road | |
| CN201306533Y (en) | Anti-cracking PE foaming composite pipe | |
| CN201306532Y (en) | Pe-rt composite pipe | |
| CN208431514U (en) | A kind of continuous multilayer composite insulating pipe material | |
| CN207935557U (en) | A kind of continuous multi-layer co-extruded foaming heat-insulating composite pipe material of polystyrene | |
| CN101699120B (en) | Microporous plastic-covered PPR copper liner reinforced composite pipe and preparation method thereof | |
| CN104708839A (en) | Manufacturing method and equipment for prefabricated polyethylene foamed heat-insulating pipe | |
| CN114573895B (en) | Heat-insulating integrated heat-resistant polyethylene pipe and preparation method thereof | |
| CN102493564A (en) | Vacuum insulation board for exterior construction wall and production method thereof | |
| CN201096235Y (en) | Plastic pipe material with surface foaming layer | |
| CN211925163U (en) | Surface reinforced composite co-extruded outer protective layer rubber-plastic heat-insulating pipe | |
| CN206290886U (en) | Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow | |
| CN204477518U (en) | A kind of central air-conditioner prefabricated thermal insulation plastic composite pipe | |
| CN209469896U (en) | A kind of novel multi-pipeline mixing heat preservation piping | |
| CN107725911A (en) | A kind of antibacterial composite insulating pipe | |
| CN208107447U (en) | A kind of three-layer structure is broken hot single layer tubing | |
| CN204099828U (en) | A kind of attemperater | |
| CN206669227U (en) | Novel nano antibacterial heat-insulating pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |