CN105299389A - Thermal insulation pipe with corrugated outer protective pipe and manufacturing method for thermal insulation pipe - Google Patents
Thermal insulation pipe with corrugated outer protective pipe and manufacturing method for thermal insulation pipe Download PDFInfo
- Publication number
- CN105299389A CN105299389A CN201510895994.2A CN201510895994A CN105299389A CN 105299389 A CN105299389 A CN 105299389A CN 201510895994 A CN201510895994 A CN 201510895994A CN 105299389 A CN105299389 A CN 105299389A
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- Prior art keywords
- pipe
- thermal insulation
- corrosion
- ripple
- outer pillar
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Classifications
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- 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
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Thermal Insulation (AREA)
Abstract
The invention relates to a thermal insulation pipe with a corrugated outer protective pipe and a manufacturing method for the thermal insulation pipe. At present, a thermal insulation pipeline used in the whole China, and a protective pipeline for the thermal insulation pipe of a small-caliber polyurethane thermal insulation outer protective tube are almost made of steel and hard plastic materials, are low in softness, incapable of turning within a small angle; and the outer protective tube is made of plastic materials such as polyethylene and the like, and is a straight pipeline, and is insufficient in bending property. The thermal insulation pipe with the corrugated outer protective pipe comprises a working pipeline (1), wherein the inner surface of the working pipeline is coated with a corrosion-resistant coating (5); the outer surface of the working pipeline is coated with a heat-insulation corrosion-resistant coating (6); the outside of the heat-insulation corrosion-resistant coating is packaged with a polyurethane thermal insulation layer (2); a corrugated outer protective tube (3) is arranged outside the polyurethane thermal insulation layer; and an alarm line (4) is arranged in the polyurethane thermal insulation layer. The invention is applied to the thermal insulation pipe with the corrugated outer protective pipe and the manufacturing method for the thermal insulation pipe.
Description
technical field:
the present invention relates to the energy conveyance conduit technical field of heat supply, cooling, ship domain, especially design a kind of thermal insulation pipe and the making method with the outer pillar of ripple.
background technique:
at present, the insulation pipe that the whole nation uses, the working pipe way of the thermal insulation pipe of small-bore polyurethane heat-insulation polyethylene outer protective pipe is steel, hard plastic material substantially, ductility is low, can not carry out small angle turning, and the plastic material such as polyethylene that outer pillar adopts, due to the pipeline that outer pillar is straight, sheathed is not enough, and after bending by force, interior turn of bilge position squeezes out fold, back of the body turn of bilge position is stretched, even tensile fracture, causes working pipe way to damage, and thermal insulation layer destroys.
also has most of small-bore pipeline, all adopt service pipe outsourcing plastic cement cotton, then plastic band is wound around, the problem caused is that pipeline truncation surface is many, interface is many, is incubated not good, enter last segment of user incity cause the energy high consumption waste, and pipeline construction is coarse, cause the tip pipe network life-span low.
summary of the invention:
the object of this invention is to provide a kind of thermal insulation pipe and the making method with the outer pillar of ripple.
above-mentioned object is realized by following technological scheme:
a kind of thermal insulation pipe with the outer pillar of ripple, its composition comprises: service pipe, described service pipe internal surface coating corrosion-inhibiting coating, described service pipe outer surface has heat insulating and corrosion coating, polyurethane insulation coating is enclosed with outside described heat insulating and corrosion coating, there is outside described polyurethane insulation coating the outer pillar of ripple, in described polyurethane insulation coating, there is alarming line.
the described thermal insulation pipe with the outer pillar of ripple, the caliber of described service pipe is 15mm-150mm, and described protective polyurethane layer thickness is 30-200mm, and the outer pillar thickness of described ripple is 1-30mm.
the described making method with the thermal insulation pipe of the outer pillar of ripple, first anti-corrosion spray is carried out for service pipe internal surface, by anticorrosive paint after fully stirring, squeezed in spray gun by anticorrosive paint pump and manage, pressurized air drives anti-corrosion spray atomising head ultra high speed to rotate to promote air motor with the rotating speed of 35000r/min by pipeline press-in spray gun outer tube; In spray gun, pipe is connected with the feeder sleeve in shower nozzle, and anticorrosive paint injects the anti-corrosion spray atomising head of High Rotation Speed by feeder sleeve, and obtains high atomisation by aperture intensive on it, thus forms layer paint film smooth very uniformly at inner-walls of duct; Then service pipe outer surface after treatment carries out anti-corrosion spray, improves its coating adhesion, carry out anti-corrosion spray finally by anti-corrosion spray device by outer surface is carried out chromate process; After service pipe is installed support, penetrate in corrugated high-density polyethylene external protective pipe or the outer pillar of plastic cement by poling machine, alarm system can be added, the thermal insulation pipe with the outer pillar of ripple is made to have possessed intelligent alarm effect, can find timely and effectively and the position of targeted duct breakage, then pipe ends installed foaming guard seal and leave exhaust sieve, eventually passing foaming machine spray foam and foam, carry out end face finishing process after slaking, namely form final finished.
beneficial effect of the present invention:
1. the present invention " has the thermal insulation pipe of the outer pillar of ripple ", can realize size radian, large low-angle continuous turning, directly can realize bending turning, does not need to block service pipe and to turn the problem connected again.And heat insulation effect is few owing to blocking, so temperature is good, save the energy.
the present invention is arranged " have the outer pillar of ripple thermal insulation pipe ", the structure of employing is the outer pillar of polyethylene outer protective pipe or plastic cement, and have pliability, tube wall is wavy pipeline, also can adopt the software such as aluminium, copper wavy metal pipeline; What urethane plastic foam heat-insulation layer adopted is flexible polyurethane; Working pipe way adopts the materials such as copper, aluminium, plastic cement pipeline, has the pipeline of flexible.
what adopt due to outer pillar and working pipe way is all flexible soft pipeline, so when running into the construction demand that small angle is turned, do not need to block to connect, directly bending can realization is turned again.
the present invention possesses heat insulating and corrosion coating simultaneously and improves heat insulating ability and antiseptic property.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is schematic cross-sections of the present invention.
embodiment:
embodiment 1:
a kind of thermal insulation pipe with the outer pillar of ripple, its composition comprises: service pipe 1, described service pipe internal surface coating corrosion-inhibiting coating 5, described service pipe outer surface has heat insulating and corrosion coating 6, polyurethane insulation coating 2 is enclosed with outside described heat insulating and corrosion coating, there is outside described polyurethane insulation coating the outer pillar 3 of ripple, there is in described polyurethane insulation coating alarming line 4.
embodiment 2:
the thermal insulation pipe with the outer pillar of ripple according to embodiment 1, the caliber of described service pipe is 15mm-150mm, and described protective polyurethane layer thickness is 30-200mm, and the outer pillar thickness of described ripple is 1-30mm.
embodiment 3:
the making method with the thermal insulation pipe of the outer pillar of ripple according to embodiment 1 or 2, first anti-corrosion spray is carried out for service pipe internal surface, by anticorrosive paint after fully stirring, squeezed in spray gun by anticorrosive paint pump and manage, pressurized air drives anti-corrosion spray atomising head ultra high speed to rotate to promote air motor with the rotating speed of 35000r/min by pipeline press-in spray gun outer tube; In spray gun, pipe is connected with the feeder sleeve in shower nozzle, and anticorrosive paint injects the anti-corrosion spray atomising head of High Rotation Speed by feeder sleeve, and obtains high atomisation by aperture intensive on it, thus forms layer paint film smooth very uniformly at inner-walls of duct; Then service pipe outer surface after treatment carries out anti-corrosion spray, improves its coating adhesion, carry out anti-corrosion spray finally by anti-corrosion spray device by outer surface is carried out chromate process; After service pipe is installed support, penetrate in corrugated high-density polyethylene external protective pipe or the outer pillar of plastic cement by poling machine, alarm system can be added, the thermal insulation pipe with the outer pillar of ripple is made to have possessed intelligent alarm effect, can find timely and effectively and the position of targeted duct breakage, then pipe ends installed foaming guard seal and leave exhaust sieve, eventually passing foaming machine spray foam and foam, carry out end face finishing process after slaking, namely form final finished.
Claims (3)
1. one kind has the thermal insulation pipe of the outer pillar of ripple, its composition comprises: service pipe, it is characterized in that: described service pipe internal surface coating corrosion-inhibiting coating, described service pipe outer surface has heat insulating and corrosion coating, polyurethane insulation coating is enclosed with outside described heat insulating and corrosion coating, there is outside described polyurethane insulation coating the outer pillar of ripple, in described polyurethane insulation coating, there is alarming line.
2. the thermal insulation pipe with the outer pillar of ripple according to claim 1; it is characterized in that: the outer pillar of described ripple adopts polyethylene outer protective pipe or the outer pillar of plastic cement; the caliber of described service pipe is 15mm-150mm; described protective polyurethane layer thickness is 30-200mm, and the outer pillar thickness of described ripple is 1-30mm.
3. the making method with the thermal insulation pipe of the outer pillar of ripple described in a claim 1 or 2, it is characterized in that: first carry out anti-corrosion spray for service pipe internal surface, by anticorrosive paint after fully stirring, squeezed in spray gun by anticorrosive paint pump and manage, pressurized air drives anti-corrosion spray atomising head ultra high speed to rotate to promote air motor with the rotating speed of 35000r/min by pipeline press-in spray gun outer tube; In spray gun, pipe is connected with the feeder sleeve in shower nozzle, and anticorrosive paint injects the anti-corrosion spray atomising head of High Rotation Speed by feeder sleeve, and obtains high atomisation by aperture intensive on it, thus forms layer paint film smooth very uniformly at inner-walls of duct; Then carry out anti-corrosion spray at service pipe outer surface after treatment, improve its coating adhesion by outer surface is carried out chromate process, carry out anti-corrosion spray finally by anti-corrosion spray device; After service pipe is installed support, penetrate in undulatory corrugated high-density polyethylene external protective pipe or the outer pillar of plastic cement by poling machine, add alarm system, the thermal insulation pipe with the outer pillar of ripple is made to have possessed intelligent alarm effect, then pipe ends installed foaming guard seal and leave exhaust sieve, eventually pass polyurethane foaming machine injection plasticized polyurethane strand foam to foam, carry out end face finishing process after slaking, namely form final finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895994.2A CN105299389B (en) | 2015-12-08 | 2015-12-08 | Insulating tube and production method with ripple outer protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895994.2A CN105299389B (en) | 2015-12-08 | 2015-12-08 | Insulating tube and production method with ripple outer protection tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105299389A true CN105299389A (en) | 2016-02-03 |
| CN105299389B CN105299389B (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510895994.2A Expired - Fee Related CN105299389B (en) | 2015-12-08 | 2015-12-08 | Insulating tube and production method with ripple outer protection tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN105299389B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523809A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Coiled flexible polyurethane insulation pipe and production and application method |
| CN106523827A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat preservation pipe fitting tee joint and manufacturing method |
| CN106764202A (en) * | 2016-12-27 | 2017-05-31 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat-insulating pipe fitting elbow and preparation method |
| CN107035937A (en) * | 2016-12-27 | 2017-08-11 | 哈尔滨朗格思特供热装备科技有限公司 | Soft thermal insulating pipe repaired mouth connects heat-insulating pipe fitting and repaired mouth connection heat preserving method |
| CN109404629A (en) * | 2018-12-24 | 2019-03-01 | 哈尔滨朗格斯特节能科技有限公司 | It is capable of the prefabricated direct-buried plastic, thermal-insulation pipe and manufacturing method of flexible coil pipe |
| CN114769100A (en) * | 2022-04-29 | 2022-07-22 | 江西国天成科技有限公司 | Spraying process and formula of high-flow oxidation-resistant and dirt-resistant coating for reinforcing inner wall of corrugated pipe |
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| CN1862070A (en) * | 2005-09-29 | 2006-11-15 | 董源 | Self-compensation high-temp resistance prefabricated direct-buried heat insulation pipe |
| CN2867039Y (en) * | 2005-12-06 | 2007-02-07 | 王慕翔 | Composite pipe with good heat insulation effect capable of bending arbitrarily |
| CN201589041U (en) * | 2010-01-06 | 2010-09-22 | 天华化工机械及自动化研究设计院 | Plastic corrugated external-protecting direct-buried heat-insulating pipe |
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| CN204785141U (en) * | 2015-03-11 | 2015-11-18 | 顾地科技股份有限公司 | Prefabricated heat preservation plastic conduit of flexible reinforcing |
| CN205298959U (en) * | 2015-12-08 | 2016-06-08 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Insulating tube with outer pillar of ripple |
-
2015
- 2015-12-08 CN CN201510895994.2A patent/CN105299389B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862070A (en) * | 2005-09-29 | 2006-11-15 | 董源 | Self-compensation high-temp resistance prefabricated direct-buried heat insulation pipe |
| CN2867039Y (en) * | 2005-12-06 | 2007-02-07 | 王慕翔 | Composite pipe with good heat insulation effect capable of bending arbitrarily |
| CN201589041U (en) * | 2010-01-06 | 2010-09-22 | 天华化工机械及自动化研究设计院 | Plastic corrugated external-protecting direct-buried heat-insulating pipe |
| CN104373699A (en) * | 2014-10-31 | 2015-02-25 | 哈尔滨朗格斯特节能科技有限公司 | Intelligent prefabricated directly-buried thermal insulation pipe crosslinked polyethylene working pipe and manufacturing method |
| CN204785141U (en) * | 2015-03-11 | 2015-11-18 | 顾地科技股份有限公司 | Prefabricated heat preservation plastic conduit of flexible reinforcing |
| CN205298959U (en) * | 2015-12-08 | 2016-06-08 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Insulating tube with outer pillar of ripple |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523809A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Coiled flexible polyurethane insulation pipe and production and application method |
| CN106523827A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat preservation pipe fitting tee joint and manufacturing method |
| CN106764202A (en) * | 2016-12-27 | 2017-05-31 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat-insulating pipe fitting elbow and preparation method |
| CN107035937A (en) * | 2016-12-27 | 2017-08-11 | 哈尔滨朗格思特供热装备科技有限公司 | Soft thermal insulating pipe repaired mouth connects heat-insulating pipe fitting and repaired mouth connection heat preserving method |
| CN109404629A (en) * | 2018-12-24 | 2019-03-01 | 哈尔滨朗格斯特节能科技有限公司 | It is capable of the prefabricated direct-buried plastic, thermal-insulation pipe and manufacturing method of flexible coil pipe |
| CN114769100A (en) * | 2022-04-29 | 2022-07-22 | 江西国天成科技有限公司 | Spraying process and formula of high-flow oxidation-resistant and dirt-resistant coating for reinforcing inner wall of corrugated pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105299389B (en) | 2018-05-29 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 150000, 48 Elm Road, elm Town, Daoli District, Heilongjiang, Harbin Patentee after: HARBIN LOGSTOR ENERGY-SAVING TECHNOLOGY Co.,Ltd. Address before: 150074 No. 48 Xinyu Road, Daoli District, Harbin City, Heilongjiang Province Patentee before: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211208 |