CN107237959A - A kind of environmental protection and energy saving insulating tube - Google Patents
A kind of environmental protection and energy saving insulating tube Download PDFInfo
- Publication number
- CN107237959A CN107237959A CN201710362146.4A CN201710362146A CN107237959A CN 107237959 A CN107237959 A CN 107237959A CN 201710362146 A CN201710362146 A CN 201710362146A CN 107237959 A CN107237959 A CN 107237959A
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- Prior art keywords
- parts
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- environmental protection
- energy saving
- insulating tube
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/28—Polysaccharides or derivatives thereof
- C04B26/285—Cellulose or derivatives thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention discloses a kind of environmental protection and energy saving insulating tube, including interior steel pipe, bitumen layer, polyurethane foam and heat-insulation layer, the interior steel pipe, bitumen layer, polyurethane foam and heat-insulation layer are set from the inside to the outside successively, waterproof layer is provided with the outside of the heat-insulation layer, glued patch is provided with the waterproof layer, the glued patch is in be equally spaced, the waterproof layer has been orderly arranged outside each frp layer and rubber layer, the waterproof layer is connected by gluing patch with frp layer gluing, described rubber layer one end is provided with flange, screwed hole is provided with the middle part of the flange, solar panel is installed in the rubber layer, the environmental protection and energy saving insulating tube heat insulation effect is protruded, the fluid temperature (F.T.) in pipe can be kept stable, possesses the advantage of environmental protection and energy saving.
Description
Technical field
The present invention relates to a kind of environmental protection and energy saving insulating tube.
Background technology
Insulating tube is the abbreviation of insulated piping, and insulating tube is used for the conveying of liquid, gas and other media, in oil, is changed
The adiabatic heat-insulation engineering of the pipelines such as work, space flight, military affairs, central heating, central air-conditioning, municipal administration.Insulating tube is adapted to conveying -50
Various media in the range of DEG C -150 DEG C, it is widely used in conveying and greenhouse, freezer, the coal of central heating, cooling and deep fat
The insulation prepressing reserving works of the industries such as ore deposit, oil, chemical industry.Insulating tube is the key factor of influence energy-conservation, and the development of insulating tube is with answering
With increasingly by the most attention of countries in the world.After 1970s, the production and application of external most attention insulating tube,
Make every effort to be greatly reduced the consumption of the energy, so as to reduce environmental pollution and greenhouse effects.
Steel sleeve steel composite thermal-insulating pipe insulation construction can be divided into two major classes according to sliding type difference：Inner sliding type：Insulation knot
Structure is by working steel tube, alumina silicate, drag reduction layer, microporous calcium silicate, thermal insulation layer, stainless steel fastener, aluminium foil reflecting layer, polyurethane
Heat-insulation layer, outer steel pipe, external anti-corrosion layer composition.Interior sliding-type insulating steel tube be by pumped (conveying) medium steel pipe+composition silicate or
Microporous calcium silicate+RPUF+outer steel pipe+glass box hat corrosion protective covering structure is constituted.Various pipe fitting sections
Point isothermal holding technology maturation, reliable in quality.Outer slidingtype：Insulation construction is by working steel tube, mineral wool heat insulation layer, aluminium foil
Reflecting layer, stainless steel fastener, slide-and-guide support, air heat insulating layer, steel outer casing, external anti-corrosion layer composition.
Current existing insulating tube heat insulation effect is general, causes the fluid temperature (F.T.) in pipe unstable, does not possess environmental protection and energy saving
Advantage.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of heat insulation effect protrusion, the fluid temperature (F.T.) in pipe can be kept steady
It is fixed, possess the environmental protection and energy saving insulating tube gripped of the advantage of environmental protection and energy saving.
To solve the above problems, the present invention is adopted the following technical scheme that：
A kind of environmental protection and energy saving insulating tube, including interior steel pipe, bitumen layer, polyurethane foam and heat-insulation layer, the interior steel pipe,
Bitumen layer, polyurethane foam and heat-insulation layer are set from the inside to the outside successively, and waterproof layer is provided with the outside of the heat-insulation layer, described anti-
Glued patch is provided with water layer, the glued patch is in being equally spaced, and the waterproof layer has been orderly arranged outside each frp layer and rubber
Glue-line, the waterproof layer is connected by gluing patch with frp layer gluing, and described rubber layer one end is provided with flange, the flange
Middle part, which is provided with screwed hole, the rubber layer, is provided with solar panel, and the heat-insulation layer is matched by following parts by weight
It is made：10-15 parts of dibutyl phthalate, 30-35 parts of hydroxypropyl methyl cellulose, 7-10 parts of expanded perlite, rubber powder 2-5
Part, 14-18 parts of dihydroterpinyl acetate, 5-10 parts of calcium carbonate, 4-7 parts of paraffin oil, 3-5 parts of inorganic combustion inhibitor, white glue with vinyl 14-18
Part, 5-7 parts of toughener, 12-14 parts of foaming agent, 14-18 parts of tertiary sodium phosphate, 10-12 parts of PPG, phenolic resin particle 7-
4-6 parts of 9 parts, 8-10 parts of asbestos wool and volcanic ash.
Preferably, the interior steel pipe is corrugated steel tube, the anti seismic efficiency of corrugated steel tube is good.
Set preferably, the glued patch is rounded, keep firmly installing.
Preferably, the screwed hole circular array distribution, screwed hole facilitates the installation of flange.
Preferably, the expanded perlite is ground into 80 mesh powder by pulverizer, conveniently it is processed further.
Preferably, the calcium carbonate is nano-calcium carbonate.
Preferably, the insulation layer thickness is 2cm so that high insulating effect.
Preferably, the solar panel is fixedly connected with rubber layer, holding structure is firm.
The invention solves the problems that another technical problem to provide a kind of manufacture method of heat-insulation layer.
To solve the above problems, the present invention is adopted the following technical scheme that：Comprise the following steps：
1) by 10-15 parts of dibutyl phthalate, 30-35 parts of hydroxypropyl methyl cellulose, 7-10 parts of expanded perlite
Put into rubber powder in reactor for 2-5 parts, it is 125-140 DEG C to keep heating-up temperature, and mixing speed is 2300-2600r/min, instead
It is 2-3 hours between seasonable, it is standby；
2) by 14-18 parts of dihydroterpinyl acetate, 5-10 parts of calcium carbonate, 4-7 parts of paraffin oil, 3-5 parts of inorganic combustion inhibitor, white
In 14-18 parts of latex, 5-7 parts of toughener and 12-14 parts of input pressurized tanks of foaming agent, it is 15 times of atmospheric pressure to keep pressure, stands 2
My god, it is standby；
3) by 14-18 parts of tertiary sodium phosphate, 10-12 parts of PPG, 7-9 parts of phenolic resin particle, 8-10 parts of asbestos wool
In 4-6 parts of input mixers of volcanic ash, stir 25-30 minutes, it is standby；
4) by step 1) gained raw material and step 2) gained raw material mix, and it is 320-340 to put into keeping temperature in heating furnace
DEG C, heat 22-26 minutes, it is standby；
5) by step 3) gained raw material and step 4) gained raw material be well mixed, continues to heat in heating furnace, holding is warm
Spend for 440-450 DEG C, heat 15-20 minutes, it is standby；
6) by step 5) gained raw material be cast in mould, be made wall thickness be 2cm cylinder, you can.
Beneficial effects of the present invention are：The solar panel of setting can realize solar power generation, can provide cleaning
The energy, the effect with energy-conserving and environment-protective；The heat-insulation layer of setting include dibutyl phthalate, hydroxypropyl methyl cellulose,
The raw materials such as expanded perlite, rubber powder, dihydroterpinyl acetate, calcium carbonate, paraffin oil, inorganic combustion inhibitor and white glue with vinyl, and adopt
Preparation method causes heat insulation effect to protrude, and the fluid temperature (F.T.) in pipe can be kept stable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of environmental protection and energy saving insulating tube of the invention.
Embodiment
Embodiment 1
As shown in figure 1, a kind of environmental protection and energy saving insulating tube, including interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and insulation
Layer 4, the interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and heat-insulation layer 4 are set from the inside to the outside successively, outside the heat-insulation layer 4
Side, which is provided with waterproof layer 5, the waterproof layer 5, is provided with glued patch 6, and the glued patch 6 is in be equally spaced, the waterproof layer 5
Frp layer 7 and rubber layer 8 are orderly arranged outside each, the waterproof layer 5 is connected by gluing patch 6 with the gluing of frp layer 7, institute
State the one end of rubber layer 8 and flange 9 is installed, the middle part of flange 9, which is provided with screwed hole 10, the rubber layer 8, is provided with the sun
Energy cell panel 11, the heat-insulation layer 4 is made up of following parts by weight proportioning：15 parts of dibutyl phthalate, hydroxypropyl methyl
It is 30 parts of cellulose, 7 parts of expanded perlite, 2 parts of rubber powder, 14 parts of dihydroterpinyl acetate, 5 parts of calcium carbonate, 4 parts of paraffin oil, inorganic
3 parts of fire retardant, 14 parts of white glue with vinyl, 5 parts of toughener, 12 parts of foaming agent, 14 parts of tertiary sodium phosphate, 10 parts of PPG, phenolic aldehyde tree
4 parts of 7 parts of fat particle, 8 parts of asbestos wool and volcanic ash.The interior steel pipe 1 is corrugated steel tube.The glued patch 6 is rounded to be set.Institute
State the distribution of the circular array of screwed hole 10.The expanded perlite is ground into 80 mesh powder by pulverizer.The calcium carbonate is
Nano-calcium carbonate.The thickness of heat-insulation layer 4 is 2cm.The solar panel 11 is fixedly connected with rubber layer 8.
A kind of manufacture method of heat-insulation layer 4, comprises the following steps：
1) by 2 parts of 15 parts of dibutyl phthalate, 30 parts of hydroxypropyl methyl cellulose, 7 parts of expanded perlite and rubber powder
Put into reactor, it is 125-140 DEG C to keep heating-up temperature, and mixing speed is 2300-2600r/min, and the reaction time is 2-3
Hour, it is standby；
2) by 14 parts of dihydroterpinyl acetate, 5 parts of calcium carbonate, 4 parts of paraffin oil, 3 parts of inorganic combustion inhibitor, 14 parts of white glue with vinyl,
In 5 parts of toughener and 12 parts of input pressurized tanks of foaming agent, it is 15 times of atmospheric pressure to keep pressure, stands 2 days, standby；
3) by 4 parts of 14 parts of tertiary sodium phosphate, 10 parts of PPG, 7 parts of phenolic resin particle, 8 parts of asbestos wool and volcanic ash
Put into mixer, stir 25-30 minutes, it is standby；
4) by step 1) gained raw material and step 2) gained raw material mix, and it is 320-340 to put into keeping temperature in heating furnace
DEG C, heat 22-26 minutes, it is standby；
5) by step 3) gained raw material and step 4) gained raw material be well mixed, continues to heat in heating furnace, holding is warm
Spend for 440-450 DEG C, heat 15-20 minutes, it is standby；
6) by step 5) gained raw material be cast in mould, be made wall thickness be 2cm cylinder, you can.
Embodiment 2
As shown in figure 1, a kind of environmental protection and energy saving insulating tube, including interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and insulation
Layer 4, the interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and heat-insulation layer 4 are set from the inside to the outside successively, outside the heat-insulation layer 4
Side, which is provided with waterproof layer 5, the waterproof layer 5, is provided with glued patch 6, and the glued patch 6 is in be equally spaced, the waterproof layer 5
Frp layer 7 and rubber layer 8 are orderly arranged outside each, the waterproof layer 5 is connected by gluing patch 6 with the gluing of frp layer 7, institute
State the one end of rubber layer 8 and flange 9 is installed, the middle part of flange 9, which is provided with screwed hole 10, the rubber layer 8, is provided with the sun
Energy cell panel 11, the heat-insulation layer 4 is made up of following parts by weight proportioning：12.5 parts of dibutyl phthalate, hydroxypropyl first
32.5 parts of base cellulose, 8.5 parts of expanded perlite, 3.5 parts of rubber powder, 16 parts of dihydroterpinyl acetate, 7.5 parts of calcium carbonate, paraffin
5.5 parts of oil, 4 parts of inorganic combustion inhibitor, 16 parts of white glue with vinyl, 6 parts of toughener, 13 parts of foaming agent, 16 parts of tertiary sodium phosphate, PPG
5 parts of 11 parts, 8 parts of phenolic resin particle, 9 parts of asbestos wool and volcanic ash.The interior steel pipe 1 is corrugated steel tube.The gluing pastes 6
Circle is set.The circular array of screwed hole 10 distribution.The expanded perlite is ground into 80 mesh powder by pulverizer.Institute
Calcium carbonate is stated for nano-calcium carbonate.The thickness of heat-insulation layer 4 is 2cm.The solar panel 11 is fixed with rubber layer 8 to be connected
Connect.
A kind of manufacture method of heat-insulation layer 4, comprises the following steps：
1) by 12.5 parts of dibutyl phthalate, 32.5 parts of hydroxypropyl methyl cellulose, 8.5 parts of expanded perlite and glue
3.5 parts of powder is put into reactor, and it is 125-140 DEG C to keep heating-up temperature, and mixing speed is 2300-2600r/min, during reaction
Between be 2-3 hours, it is standby；
2) by 16 parts of dihydroterpinyl acetate, 7.5 parts of calcium carbonate, 5.5 parts of paraffin oil, 4 parts of inorganic combustion inhibitor, white glue with vinyl 16
Part, in 6 parts of toughener and 13 parts of input pressurized tanks of foaming agent, it is 15 times of atmospheric pressure to keep pressure, stands 2 days, standby；
3) by 5 parts of 16 parts of tertiary sodium phosphate, 11 parts of PPG, 8 parts of phenolic resin particle, 9 parts of asbestos wool and volcanic ash
Put into mixer, stir 25-30 minutes, it is standby；
4) by step 1) gained raw material and step 2) gained raw material mix, and it is 320-340 to put into keeping temperature in heating furnace
DEG C, heat 22-26 minutes, it is standby；
5) by step 3) gained raw material and step 4) gained raw material be well mixed, continues to heat in heating furnace, holding is warm
Spend for 440-450 DEG C, heat 15-20 minutes, it is standby；
6) by step 5) gained raw material be cast in mould, be made wall thickness be 2cm cylinder, you can.
Embodiment 3
As shown in figure 1, a kind of environmental protection and energy saving insulating tube, including interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and insulation
Layer 4, the interior steel pipe 1, bitumen layer 2, polyurethane foam 3 and heat-insulation layer 4 are set from the inside to the outside successively, outside the heat-insulation layer 4
Side, which is provided with waterproof layer 5, the waterproof layer 5, is provided with glued patch 6, and the glued patch 6 is in be equally spaced, the waterproof layer 5
Frp layer 7 and rubber layer 8 are orderly arranged outside each, the waterproof layer 5 is connected by gluing patch 6 with the gluing of frp layer 7, institute
State the one end of rubber layer 8 and flange 9 is installed, the middle part of flange 9, which is provided with screwed hole 10, the rubber layer 8, is provided with the sun
Energy cell panel 11, the heat-insulation layer 4 is made up of following parts by weight proportioning：10 parts of dibutyl phthalate, hydroxypropyl methyl
35 parts of cellulose, 10 parts of expanded perlite, 5 parts of rubber powder, 18 parts of dihydroterpinyl acetate, 10 parts of calcium carbonate, 7 parts of paraffin oil, nothing
5 parts of machine fire retardant, 18 parts of white glue with vinyl, 7 parts of toughener, 14 parts of foaming agent, 18 parts of tertiary sodium phosphate, 12 parts of PPG, phenolic aldehyde
6 parts of 9 parts of resin particle, 10 parts of asbestos wool and volcanic ash.The interior steel pipe 1 is corrugated steel tube.The glued patch 6 is rounded to be set
Put.The circular array of screwed hole 10 distribution.The expanded perlite is ground into 80 mesh powder by pulverizer.The carbonic acid
Calcium is nano-calcium carbonate.The thickness of heat-insulation layer 4 is 2cm.The solar panel 11 is fixedly connected with rubber layer 8.
A kind of manufacture method of heat-insulation layer 4, comprises the following steps：
1) by 5 parts of 10 parts of dibutyl phthalate, 35 parts of hydroxypropyl methyl cellulose, 10 parts of expanded perlite and rubber powder
Put into reactor, it is 125-140 DEG C to keep heating-up temperature, and mixing speed is 2300-2600r/min, and the reaction time is 2-3
Hour, it is standby；
2) by 18 parts of dihydroterpinyl acetate, 10 parts of calcium carbonate, 7 parts of paraffin oil, 5 parts of inorganic combustion inhibitor, 18 parts of white glue with vinyl,
In 7 parts of toughener and 14 parts of input pressurized tanks of foaming agent, it is 15 times of atmospheric pressure to keep pressure, stands 2 days, standby；
3) by 6 parts of 18 parts of tertiary sodium phosphate, 12 parts of PPG, 9 parts of phenolic resin particle, 10 parts of asbestos wool and volcanic ash
Put into mixer, stir 25-30 minutes, it is standby；
4) by step 1) gained raw material and step 2) gained raw material mix, and it is 320-340 to put into keeping temperature in heating furnace
DEG C, heat 22-26 minutes, it is standby；
5) by step 3) gained raw material and step 4) gained raw material be well mixed, continues to heat in heating furnace, holding is warm
Spend for 440-450 DEG C, heat 15-20 minutes, it is standby；
6) by step 5) gained raw material be cast in mould, be made wall thickness be 2cm cylinder, you can.
Experimental example
Experimental subjects：The heat-insulation layer for choosing environmental protection and energy saving insulating tube is used as experimental group；Common insulation material is chosen as right
According to group one；Choose common material as a control group two.
Experimental method：The heat-insulation layer of environmental protection and energy saving insulating tube, common insulation material and common material are covered respectively and filled
On the cup of 100 DEG C of hot water, the water temperature in 1 hour record each cup, concrete outcome is as shown in the table：
Experimental result more than, the heat insulation effect of the heat-insulation layer of environmental protection and energy saving insulating tube is than common thermal insulating material
The heat insulation effect of material, which has, to be obviously improved.
Beneficial effects of the present invention are：The solar panel of setting can realize solar power generation, can provide cleaning
The energy, the effect with energy-conserving and environment-protective；The heat-insulation layer of setting include dibutyl phthalate, hydroxypropyl methyl cellulose,
The raw materials such as expanded perlite, rubber powder, dihydroterpinyl acetate, calcium carbonate, paraffin oil, inorganic combustion inhibitor and white glue with vinyl, and adopt
Preparation method causes heat insulation effect to protrude, and the fluid temperature (F.T.) in pipe can be kept stable.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.
Claims (8)
1. a kind of environmental protection and energy saving insulating tube, it is characterised in that：Including interior steel pipe, bitumen layer, polyurethane foam and heat-insulation layer, institute
State interior steel pipe, bitumen layer, polyurethane foam and heat-insulation layer to set from the inside to the outside successively, waterproof is provided with the outside of the heat-insulation layer
Glued patch is provided with layer, the waterproof layer, the glued patch is in being equally spaced, and the waterproof layer has been orderly arranged outside each glass
Steel layer and rubber layer, the waterproof layer are connected by gluing patch with frp layer gluing, and described rubber layer one end is provided with flange,
It is provided with the middle part of the flange in screwed hole, the rubber layer and solar panel is installed, the heat-insulation layer is by following weight
Number proportioning is made：10-15 parts of dibutyl phthalate, 30-35 parts of hydroxypropyl methyl cellulose, expanded perlite 7-10
Part, 2-5 parts of rubber powder, 14-18 parts of dihydroterpinyl acetate, 5-10 parts of calcium carbonate, 4-7 parts of paraffin oil, 3-5 parts of inorganic combustion inhibitor,
14-18 parts of white glue with vinyl, 5-7 parts of toughener, 12-14 parts of foaming agent, 14-18 parts of tertiary sodium phosphate, 10-12 parts of PPG, phenol
4-6 parts of 7-9 parts of urea formaldehyde particle, 8-10 parts of asbestos wool and volcanic ash.
2. environmental protection and energy saving insulating tube according to claim 2, it is characterised in that：The interior steel pipe is corrugated steel tube.
3. environmental protection and energy saving insulating tube according to claim 3, it is characterised in that：The glued patch is rounded to be set.
4. environmental protection and energy saving insulating tube according to claim 4, it is characterised in that：The screwed hole circular array distribution.
5. environmental protection and energy saving insulating tube according to claim 5, it is characterised in that：The expanded perlite passes through pulverizer powder
It is broken into 80 mesh powder.
6. environmental protection and energy saving insulating tube according to claim 6, it is characterised in that：The calcium carbonate is nano-calcium carbonate.
7. environmental protection and energy saving insulating tube according to claim 7, it is characterised in that：The insulation layer thickness is 2cm.
8. environmental protection and energy saving insulating tube according to claim 8, it is characterised in that：The solar panel is consolidated with rubber layer
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362146.4A CN107237959A (en) | 2017-05-19 | 2017-05-19 | A kind of environmental protection and energy saving insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362146.4A CN107237959A (en) | 2017-05-19 | 2017-05-19 | A kind of environmental protection and energy saving insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107237959A true CN107237959A (en) | 2017-10-10 |
Family
ID=59985635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362146.4A Pending CN107237959A (en) | 2017-05-19 | 2017-05-19 | A kind of environmental protection and energy saving insulating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237959A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716078A1 (en) * | 1977-04-12 | 1978-10-26 | Perrubit Rohrisolier Gmbh | INSULATING AND EMBEDDING COMPOUNDS, SO COVERED DISTRICT HEATING PIPE AND METHOD FOR ITS MANUFACTURING |
| CN2049723U (en) * | 1989-02-02 | 1989-12-20 | 天津大学 | Buried corrosion-proof insulating pipe |
| CN2544164Y (en) * | 2002-09-09 | 2003-04-09 | 大庆恒升热收缩材料厂 | Polyethylene fonm thermal-insulating pipe with glass fibre reinforced plastic protective layer |
| CN201836601U (en) * | 2010-11-03 | 2011-05-18 | 吴伟良 | Novel thermal insulation pipe |
| CN103304187A (en) * | 2013-05-07 | 2013-09-18 | 美泰克（天津）矿物有限公司 | Thermal insulation material and preparation method thereof |
| CN203927241U (en) * | 2014-03-31 | 2014-11-05 | 天津力峰发展有限公司 | Thermal insulation pipe |
| CN204828980U (en) * | 2015-08-21 | 2015-12-02 | 河南华隆管业有限公司 | Oil gas is seamless steel pipe for pipeline |
| CN105295562A (en) * | 2015-11-03 | 2016-02-03 | 景晓丽 | Insulating layer waterproof paint and preparation method thereof |
-
2017
- 2017-05-19 CN CN201710362146.4A patent/CN107237959A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716078A1 (en) * | 1977-04-12 | 1978-10-26 | Perrubit Rohrisolier Gmbh | INSULATING AND EMBEDDING COMPOUNDS, SO COVERED DISTRICT HEATING PIPE AND METHOD FOR ITS MANUFACTURING |
| CN2049723U (en) * | 1989-02-02 | 1989-12-20 | 天津大学 | Buried corrosion-proof insulating pipe |
| CN2544164Y (en) * | 2002-09-09 | 2003-04-09 | 大庆恒升热收缩材料厂 | Polyethylene fonm thermal-insulating pipe with glass fibre reinforced plastic protective layer |
| CN201836601U (en) * | 2010-11-03 | 2011-05-18 | 吴伟良 | Novel thermal insulation pipe |
| CN103304187A (en) * | 2013-05-07 | 2013-09-18 | 美泰克（天津）矿物有限公司 | Thermal insulation material and preparation method thereof |
| CN203927241U (en) * | 2014-03-31 | 2014-11-05 | 天津力峰发展有限公司 | Thermal insulation pipe |
| CN204828980U (en) * | 2015-08-21 | 2015-12-02 | 河南华隆管业有限公司 | Oil gas is seamless steel pipe for pipeline |
| CN105295562A (en) * | 2015-11-03 | 2016-02-03 | 景晓丽 | Insulating layer waterproof paint and preparation method thereof |
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Application publication date: 20171010 |