CN209540223U - A kind of polyolefin glass microballoon composite insulating pipe - Google Patents
A kind of polyolefin glass microballoon composite insulating pipe Download PDFInfo
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- CN209540223U CN209540223U CN201822027363.0U CN201822027363U CN209540223U CN 209540223 U CN209540223 U CN 209540223U CN 201822027363 U CN201822027363 U CN 201822027363U CN 209540223 U CN209540223 U CN 209540223U
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- polyolefin
- glass microballoon
- insulating layer
- glass
- layer
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Abstract
The utility model discloses a kind of polyolefin glass microballoon composite insulating pipes, including the polyolefin outer jacket, polyolefin glass microballoon insulating layer and polyolefin interior layer set gradually from outside to inside；Wherein polyolefin glass microballoon insulating layer is made of polyolefin-hollow glass micropearl hybrid particles, and polyolefin outer jacket, polyolefin glass microballoon insulating layer and polyolefin interior layer are connected by coextrusion process or cladding process or hot melting process.The utility model can guarantee the constant stabilization of heat insulation effect under water or under moist operating condition；Outer jacket, insulating layer are consistent with the base-material of internal layer, can mutually merge, good integrity；Polyolefin glass microballoon insulating layer has certain bearing capacity, can suitably reduce pipeline wall thickness；Insulating layer is in centre, and outer layer has outer jacket protection, and thermal insulation material is unorganic glass microballon, long service life；Three-decker base-material is consistent, can be easy for installation quick directly by co-extrusion or cladding or hot-melt adhesive paste.
Description
Technical field
The utility model belongs to utilidor technical field, and in particular to a kind of polyolefin glass microballoon composite insulating pipe.
Background technique
In current domestic pipe insulation there are many mode, thermal insulation material mainly has rock wool, asbestos, rubber and plastic, PE foaming material
Material, polyurethane etc., heat insulation effect relatively also very well, but when pipeline is arranged in the water for having certain external pressure and needs to keep the temperature
Under the conditions of, the effect of these current utilidors is not that very well, rock wool water suction is serious, the materials such as rubber and plastic, PE foaming, polyurethane
Heat insulation effect decline is serious after material water suction, and the larger situation of external pressure there is also insulating layer flattening and lose heat insulation effect, and above-mentioned
Thermal insulation material cannot bear pressure, for the demand for having heat preservation to wet environment and submarine pipeline currently on the market, exploitation
A kind of polyolefin glass microballoon composite insulating pipe.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of polyolefin glass microballoon guarantors
Warm multiple tube.
To achieve the above object, the utility model uses following technical scheme:
A kind of polyolefin glass microballoon composite insulating pipe, including polyolefin outer jacket, the polyene set gradually from outside to inside
Hydrocarbon glass microballoon insulating layer and polyolefin interior layer, the polyolefin outer jacket with a thickness of 0.1mm-3mm, the polyolefin glass
Micro-sphere thermal insulation layer with a thickness of 0.5mm-5mm, the polyolefin interior layer with a thickness of 0.1mm-3mm, the polyolefin glass is micro-
Pearl insulating layer is made of polyolefin-hollow glass micropearl hybrid particles, the polyolefin outer jacket, the heat preservation of polyolefin glass microballoon
Layer is connected with polyolefin interior layer by coextrusion process or cladding process or hot melting process.
A kind of polyolefin glass microballoon composite insulating pipe, the polyolefin-hollow glass micropearl hybrid particles by
Polyolefin and hollow glass micropearl mixture, which are granulated, to be made.
A kind of polyolefin glass microballoon composite insulating pipe, the diameter of the hollow glass micropearl are 20 μm -80 μm,
Wall thickness is 1 μm -2 μm.
A kind of polyolefin glass microballoon composite insulating pipe, the polyolefin-hollow glass micropearl hybrid particles packet
Hollow glass micropearl is included, the volume accounting of hollow glass micropearl is 20%-50%.
A kind of polyolefin glass microballoon composite insulating pipe, the polyolefin glass microballoon insulating layer is by polyolefin-
Hollow glass micropearl hybrid particles are formed by extrusion process.
The utility model has the beneficial effects that 1, the utility model can guarantee heat insulation effect under water or under moist operating condition
Constant stabilization；2, the base-material of outer jacket, insulating layer and internal layer is consistent, can mutually merge, good integrity；3, polyolefin glass microballoon
Insulating layer has certain bearing capacity, can suitably reduce pipeline wall thickness；4, for insulating layer in centre, outer layer has outer jacket protection,
And thermal insulation material is unorganic glass microballon, long service life；5, three-decker base-material is consistent, can directly by co-extrusion or cladding or
Hot-melt adhesive paste, it is easy for installation quick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- polyolefin outer jacket, 2- polyolefin glass microballoon insulating layer, 3- polyolefin interior layer, 201- polyolefin-sky
Heart glass microballoon hybrid particles.
Specific embodiment
The technical solution of the utility model is further described below in conjunction with Figure of description:
Embodiment 1
As shown in Figure 1, a kind of polyolefin glass microballoon composite insulating pipe of the utility model, including successively set from outside to inside
Polyolefin outer jacket 1, polyolefin glass microballoon insulating layer 2 and the polyolefin interior layer 3 set.The thickness of the polyolefin outer jacket 1
For 0.1mm, the polyolefin glass microballoon insulating layer 2 with a thickness of 0.5mm, the polyolefin interior layer 3 with a thickness of 0.1mm.
The polyolefin glass microballoon insulating layer 2 is made of polyolefin-hollow glass micropearl hybrid particles 201.It is protected outside the polyolefin
Layer 1, polyolefin glass microballoon insulating layer 2 are connected with polyolefin interior layer 3 by coextrusion process.Polyolefin-the hollow glass is micro-
Pearl hybrid particles 201 are granulated by polyolefin and hollow glass micropearl mixture and are made.The diameter of the hollow glass micropearl is 80 μm,
Wall thickness is 1 μm.The volume accounting of hollow glass micropearl is 20% in the polyolefin-hollow glass micropearl hybrid particles 201.Institute
It states polyolefin glass microballoon insulating layer and is formed by polyolefin-hollow glass micropearl hybrid particles by extrusion process.
Embodiment 2
As shown in Figure 1, a kind of polyolefin glass microballoon composite insulating pipe of the utility model, including successively set from outside to inside
Polyolefin outer jacket 1, polyolefin glass microballoon insulating layer 2 and the polyolefin interior layer 3 set.The thickness of the polyolefin outer jacket 1
For 1.5mm, the polyolefin glass microballoon insulating layer 2 with a thickness of 2.5mm, the polyolefin interior layer 3 with a thickness of 1.5mm.
The polyolefin glass microballoon insulating layer 2 is made of polyolefin-hollow glass micropearl hybrid particles 201.It is protected outside the polyolefin
Layer 1, polyolefin glass microballoon insulating layer 2 are connected with polyolefin interior layer 3 by cladding process.Polyolefin-the hollow glass is micro-
Pearl hybrid particles 201 are granulated by polyolefin and hollow glass micropearl mixture and are made.The diameter of the hollow glass micropearl is 50 μm,
Wall thickness is 2 μm.The volume accounting of hollow glass micropearl is 35% in the polyolefin-hollow glass micropearl hybrid particles 201.Institute
It states polyolefin glass microballoon insulating layer and is formed by polyolefin-hollow glass micropearl hybrid particles by extrusion process.
Embodiment 3
As shown in Figure 1, a kind of polyolefin glass microballoon composite insulating pipe of the utility model, including successively set from outside to inside
Polyolefin outer jacket 1, polyolefin glass microballoon insulating layer 2 and the polyolefin interior layer 3 set.The thickness of the polyolefin outer jacket 1
For 3mm, the polyolefin glass microballoon insulating layer 2 with a thickness of 5mm, the polyolefin interior layer 3 with a thickness of 3mm.It is described poly-
Alkene glass microballoon insulating layer 2 is made of polyolefin-hollow glass micropearl hybrid particles 201.The polyolefin outer jacket 1 gathers
Alkene glass microballoon insulating layer 2 is connected with polyolefin interior layer 3 by hot melting process.The polyolefin-hollow glass micropearl mixing
Particle 201 is granulated by polyolefin and hollow glass micropearl mixture and is made.The diameter of the hollow glass micropearl is 80 μm, and wall thickness is
2μm.The volume accounting of hollow glass micropearl is 50% in the polyolefin-hollow glass micropearl hybrid particles 201.The polyene
Hydrocarbon glass microballoon insulating layer is formed by polyolefin-hollow glass micropearl hybrid particles by extrusion process.
Claims (5)
1. a kind of polyolefin glass microballoon composite insulating pipe, which is characterized in that including outside the polyolefin that sets gradually from outside to inside
Sheath (1), polyolefin glass microballoon insulating layer (2) and polyolefin interior layer (3), the polyolefin outer jacket (1) with a thickness of
0.1mm-3mm, the polyolefin glass microballoon insulating layer (2) with a thickness of 0.5mm-5mm, the thickness of the polyolefin interior layer (3)
Degree is 0.1mm-3mm, and the polyolefin glass microballoon insulating layer (2) is by polyolefin-hollow glass micropearl hybrid particles (201) group
At the polyolefin outer jacket (1), polyolefin glass microballoon insulating layer (2) and polyolefin interior layer (3) pass through coextrusion process or packet
Coating process or hot melting process connection.
2. a kind of polyolefin glass microballoon composite insulating pipe according to claim 1, which is characterized in that the polyolefin-
Hollow glass micropearl hybrid particles (201) are granulated by polyolefin and hollow glass micropearl mixture and are made.
3. a kind of polyolefin glass microballoon composite insulating pipe according to claim 2, which is characterized in that the hollow glass
The diameter of microballon is 20 μm -80 μm, and wall thickness is 1 μm -2 μm.
4. a kind of polyolefin glass microballoon composite insulating pipe according to claim 1, which is characterized in that the polyolefin-
Hollow glass micropearl hybrid particles (201) include hollow glass micropearl, and the volume accounting of hollow glass micropearl is 20%-50%.
5. a kind of polyolefin glass microballoon composite insulating pipe according to claim 1, which is characterized in that the polyolefin glass
Glass micro-sphere thermal insulation layer (2) is formed by polyolefin-hollow glass micropearl hybrid particles (201) by extrusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027363.0U CN209540223U (en) | 2018-12-04 | 2018-12-04 | A kind of polyolefin glass microballoon composite insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027363.0U CN209540223U (en) | 2018-12-04 | 2018-12-04 | A kind of polyolefin glass microballoon composite insulating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540223U true CN209540223U (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027363.0U Active CN209540223U (en) | 2018-12-04 | 2018-12-04 | A kind of polyolefin glass microballoon composite insulating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571699A (en) * | 2020-11-30 | 2022-06-03 | 中国石油化工股份有限公司 | Pressure-resistant high-density polyethylene heat-insulating oil pipe lining and preparation method thereof |
-
2018
- 2018-12-04 CN CN201822027363.0U patent/CN209540223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571699A (en) * | 2020-11-30 | 2022-06-03 | 中国石油化工股份有限公司 | Pressure-resistant high-density polyethylene heat-insulating oil pipe lining and preparation method thereof |
| CN114571699B (en) * | 2020-11-30 | 2024-02-06 | 中国石油化工股份有限公司 | Pressure-resistant high-density polyethylene heat-insulation oil pipe lining and preparation method thereof |
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