CN105299334B - Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support - Google Patents
Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support Download PDFInfo
- Publication number
- CN105299334B CN105299334B CN201510895578.2A CN201510895578A CN105299334B CN 105299334 B CN105299334 B CN 105299334B CN 201510895578 A CN201510895578 A CN 201510895578A CN 105299334 B CN105299334 B CN 105299334B
- Authority
- CN
- China
- Prior art keywords
- density polyethylene
- hdpe
- high density
- service pipe
- utilidor
- 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.)
- Expired - Fee Related
Links
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
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- 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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention relates to a kind of utilidor and preparation method containing high density polyethylene (HDPE) enhancing support.The production of original polyurethane plastics foamed heat insulating pipeline is connected by wire and bound using wooden or plastics supporters, supporter.In pipe-in-pipe technique, the supporter of binding wooden unit and unit of plastic is banded on service pipe by wire hardness, during service pipe is inserted in into high-density polyethylene external protective pipe, due to the friction of outer protection tube, broken and mobile phenomenon occurs in wooden unit and unit of plastic.A kind of utilidor containing high density polyethylene (HDPE) enhancing support, its composition include：Service pipe（4）, described service pipe outside is cased with high density polyethylene (HDPE) enhancing support（3）, described high density polyethylene (HDPE), which strengthens stent outer, has outer protection tube（1）, there is hard polyurethane ester layer between described service pipe and outer protection tube（2）.The present invention is applied to utilidor and preparation method containing high density polyethylene (HDPE) enhancing support.
Description
Technical field：
The present invention relates to a kind of utilidor and preparation method containing high density polyethylene (HDPE) enhancing support.
Background technology：
The production of original polyurethane plastics foamed heat insulating pipeline is using wooden or plastics supporters, and supporter is by gold
Belong to silk series connection binding.In pipe-in-pipe technique, the supporter for bundling wooden unit and unit of plastic is banded in instrumentation tubes by wire hardness
On road, during service pipe is inserted in into high-density polyethylene external protective pipe, due to the friction of outer protection tube, wooden unit and unit of plastic
Broken and mobile phenomenon occurs, causes in the middle part of pipeline and end does not have supporter so that outer protection tube can not with service pipe it
Between space uniform, it is uneven to there is polyurethane heat-insulation after foaming.
The content of the invention：
It is an object of the invention to provide a kind of utilidor and preparation method containing high density polyethylene (HDPE) enhancing support.
Above-mentioned purpose is realized by following technical scheme：
A kind of utilidor containing high density polyethylene (HDPE) enhancing support, its composition include：Service pipe, described work
High density polyethylene (HDPE) enhancing support is cased with the outside of pipeline, described high density polyethylene (HDPE) enhancing stent outer has outer protection tube, institute
There is hard polyurethane ester layer between the service pipe and outer protection tube stated.
The described utilidor containing high density polyethylene (HDPE) enhancing support, described high density polyethylene (HDPE) enhancing support
Rack body is the cuboid that section is isosceles trapezoid, and described high density polyethylene (HDPE) enhancing support one end is the branch of calibrated altitude
Thing is supportted, described high density polyethylene (HDPE) enhancing support one end is the clamping tail shunk, and described blocks ending and supporter bottom
Buckle phase clamping.
The described utilidor containing high density polyethylene (HDPE) enhancing support, the caliber of described service pipe is 15mm-
2000mm, described hard polyaminoester thickness degree are 30-200mm, and described outer protection tube thickness is 1-30mm.
The preparation method of the described utilidor containing high density polyethylene (HDPE) enhancing support, first against in service pipe
Surface carries out anti-corrosion spray, by anticorrosive paint after being sufficiently stirred, squeezes into spray gun inner tube by anticorrosive paint pump, compressed air passes through
Pipeline is pressed into spray gun outer tube to promote air motor to drive the rotation of anti-corrosion spray atomising head ultrahigh speed with 35000r/min rotating speed；
Spray gun inner tube is connected with the feeder sleeve in shower nozzle, and anticorrosive paint is injected the anti-corrosion spray atomising head of rotation at a high speed by feeder sleeve, and
High atomisation is obtained by aperture intensive thereon, so as in the visibly homogeneous smooth paint film of inner-walls of duct forming layer；Then
Anti-corrosion spray is carried out in service pipe outer surface after treatment, by the way that outer surface progress chromic acid salt treatment is improved into its coating
Adhesive force, anti-corrosion spray is carried out finally by anti-corrosion spray device；Then service pipe outer wall puts high-density polyethylene again
Alkene strengthens support, and high density polyethylene (HDPE) enhancing support is produced using Shooting Technique to match with utilidor model standard, high
Density polyethylene enhancing rack body is the cuboid that section is isosceles trapezoid, and wide one end is the supporter of calibrated altitude, narrow
One end for shrink clamping tail, blocking the one side of ending has irreversible trapezoidal buckle shape, and card ending may be inserted into another
The supporter bottom of support, supporter bottom are irreversible trapezoidal buckle shape, and card ending and the buckle of supporter bottom mutually block
Connect, be not in dropout phenomenon, according to service pipe model, strengthen support by more high density polyethylene (HDPE)s and pass through clamping form phase
Even, cyclic structure is formed, waling on service pipe outer wall tightly, then, as service pipe is inserted in outer protection tube, is formed equal
Even polyurethane foam space, ensures the uniformity of polyurethane insulation coating, while can increase and add warning system, makes have outer shield
The insulating tube of pipe possesses intelligent alarm effect, and pipe ends then are installed into foaming guard seal and leave exhaust sieve, most
Foamed afterwards by polyurethane foaming machine injection plasticized polyurethane strand foam, end face finishing processing is carried out after curing, that is, is formed most
Finally finished.
Beneficial effects of the present invention：
1. the present invention uses high-density polyethylene material, produced and utilidor model standard phase using Shooting Technique
The high density polyethylene (HDPE) enhancing support matched somebody with somebody, rack body are the cuboid that section is isosceles trapezoid, and one end is the branch of calibrated altitude
Thing is supportted, one end is the clamping tail shunk, and blocking the one side of ending has irreversible trapezoidal buckle shape, and card ending may be inserted into another
The supporter bottom of support, supporter bottom is irreversible trapezoidal buckle shape, the buckle phase of card ending and supporter bottom
Clamping, be not in dropout phenomenon.
Service pipe model of the present invention, strengthen support by more high density polyethylene (HDPE)s and be connected by clamping form, form ring
Shape structure, waling on service pipe outer wall tightly.Then, as service pipe is inserted in outer protection tube, uniform poly- ammonia is formed
Ester foaming space, ensure the uniformity of polyurethane insulation coating..
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is the sectional view of accompanying drawing 1.
Embodiment：
Embodiment 1：
A kind of utilidor containing high density polyethylene (HDPE) enhancing support, its composition include：Service pipe 4, described work
Make to be cased with high density polyethylene (HDPE) enhancing support 3 on the outside of pipeline, described high density polyethylene (HDPE) enhancing stent outer has outer protection tube
1, there is hard polyurethane ester layer 2 between described service pipe and outer protection tube.
Embodiment 2：
The utilidor containing high density polyethylene (HDPE) enhancing support according to embodiment 1, described high-density polyethylene
The rack body of alkene enhancing support is the cuboid that section is isosceles trapezoid, and described high density polyethylene (HDPE) enhancing support one end is
The supporter 6 of calibrated altitude, described high density polyethylene (HDPE) enhancing support one end is the clamping tail 5 shunk, and described card ends up
With the buckle phase clamping of supporter bottom.
Embodiment 3：
The utilidor containing high density polyethylene (HDPE) enhancing support according to embodiment 1 or 2, described service pipe
Caliber be 15mm-2000mm, described hard polyaminoester thickness degree is 30-200mm, and described outer protection tube thickness is 1-
30mm。
Embodiment 4：
The preparation method of the utilidor containing high density polyethylene (HDPE) enhancing support according to embodiment 1 or 2 or 3,
Anti-corrosion spray is carried out first against service pipe inner surface, by anticorrosive paint after being sufficiently stirred, spray is squeezed into by anticorrosive paint pump
Rifle inner tube, compressed air are pressed into spray gun outer tube to promote air motor to drive anti-corrosion to spray with 35000r/min rotating speed by pipeline
Apply the rotation of atomising head ultrahigh speed；Spray gun inner tube is connected with the feeder sleeve in shower nozzle, and anticorrosive paint is injected by feeder sleeve to be rotated at a high speed
Anti-corrosion spray atomising head, and high atomisation is obtained by aperture intensive thereon, so as to very equal in inner-walls of duct forming layer
Even smooth paint film；Then anti-corrosion spray is carried out in service pipe outer surface after treatment, by the way that outer surface is carried out
Chromic acid salt treatment improves its coating adhesion, and anti-corrosion spray is carried out finally by anti-corrosion spray device；Then instrumentation tubes again
Pipeline outer wall puts high density polyethylene (HDPE) enhancing support, and high density polyethylene (HDPE) enhancing support is produced using Shooting Technique and insulating tube
Road model standard matches, and high density polyethylene (HDPE) enhancing rack body is the cuboid that section is isosceles trapezoid, and wide one end is
The supporter of calibrated altitude, narrow one end are the clamping tail shunk, and blocking the one side of ending has irreversible trapezoidal buckle shape, card
Ending may be inserted into the supporter bottom of another support, and supporter bottom is irreversible trapezoidal buckle shape, card ending and branch
The buckle phase clamping of thing bottom is supportted, is not in dropout phenomenon, according to service pipe model, is strengthened by more high density polyethylene (HDPE)s
Support is connected by clamping form, forms cyclic structure, waling on service pipe outer wall tightly, then, with service pipe
It is inserted in outer protection tube, forms uniform polyurethane foam space, ensure the uniformity of polyurethane insulation coating, while can increases and add
Warning system, make to have the insulating tube of outer protection tube to possess intelligent alarm effect, pipe ends are then installed into foaming baffle plate
Seal and leave exhaust sieve, finally foamed by polyurethane foaming machine injection plasticized polyurethane strand foam, held after curing
Face finishing processing, that is, form final finished.
Claims (2)
1. a kind of utilidor containing high density polyethylene (HDPE) enhancing support, its composition include：Service pipe, it is characterized in that：Institute
High density polyethylene (HDPE) enhancing support is cased with the outside of the service pipe stated, described high density polyethylene (HDPE) enhancing stent outer has outer
Pillar, there is hard polyurethane ester layer between described service pipe and outer protection tube；
The rack body of described high density polyethylene (HDPE) enhancing support is the cuboid that section is isosceles trapezoid, and section is isosceles ladder
One end of the cuboid of shape is supporter, and section is that the other end of the cuboid of isosceles trapezoid is the clamping tail shunk, clamping tail
One side there is irreversible trapezoidal buckle shape, supporter bottom is irreversible trapezoidal buckle shape, clamping tail insertion another
The supporter bottom of support, clamping tail and the buckle phase clamping of supporter bottom, are not in dropout phenomenon；According to service pipe
Model, strengthen supports by more high density polyethylene (HDPE)s and be connected by clamping form, form cyclic structure, tightly wale instrumentation tubes
On pipeline outer wall；
The caliber of described service pipe is 15mm-2000mm, and described hard polyaminoester thickness degree is 30-200mm, described
Outer protection tube thickness is 1-30mm.
2. a kind of preparation method of the utilidor containing high density polyethylene (HDPE) enhancing support described in claim 1, its feature
It is：Anti-corrosion spray is carried out first against service pipe inner surface, by anticorrosive paint after being sufficiently stirred, is beaten by anticorrosive paint pump
Enter spray gun inner tube, compressed air is pressed into spray gun outer tube to promote air motor to be driven with 35000r/min rotating speed by pipeline
Anti-corrosion spray atomising head ultrahigh speed rotates；Spray gun inner tube is connected with the feeder sleeve in shower nozzle, and anticorrosive paint is injected high by feeder sleeve
The anti-corrosion spray atomising head of speed rotation, and high atomisation is obtained by aperture intensive thereon, so as to be formed in inner-walls of duct
The visibly homogeneous smooth paint film of layer；Then anti-corrosion spray is carried out in service pipe outer surface after treatment, by by outside
Surface carries out chromic acid salt treatment and improves its coating adhesion, and anti-corrosion spray is carried out finally by anti-corrosion spray device；It is highly dense
Degree polyethylene enhancing support is produced using Shooting Technique and matched with utilidor model standard, according to service pipe model,
Strengthen supports by more high density polyethylene (HDPE)s by clamping form to be connected, form cyclic structure, waling outside service pipe tightly
On wall, then, as service pipe is inserted in outer protection tube, uniform polyurethane foam space is formed, ensures polyurethane insulation coating
Uniformity, while can increase and add warning system, make to have the insulating tube of outer protection tube to possess intelligent alarm effect, then will
Pipe ends install foaming guard seal and leave exhaust sieve, finally spray plasticized polyurethane strand foam by polyurethane foaming machine
Foamed, end face finishing processing is carried out after curing, that is, forms final finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895578.2A CN105299334B (en) | 2015-12-08 | 2015-12-08 | Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895578.2A CN105299334B (en) | 2015-12-08 | 2015-12-08 | Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105299334A CN105299334A (en) | 2016-02-03 |
| CN105299334B true CN105299334B (en) | 2018-01-26 |
Family
ID=55196935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510895578.2A Expired - Fee Related CN105299334B (en) | 2015-12-08 | 2015-12-08 | Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105299334B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113534B (en) * | 2016-06-20 | 2019-03-26 | 宁夏青龙塑料管材有限公司 | A kind of PERT utilidor one step processing technique |
| CN106397725B (en) * | 2016-08-30 | 2019-05-07 | 天津军星管业集团有限公司 | Utilize recycling waste hard polyurethane foam production insulating tube material, insulating tube and production method |
| CN106764112A (en) * | 2016-12-29 | 2017-05-31 | 重庆中迪水处理技术有限公司 | A kind of pressure-resistant insulation running water pipe |
| GB2581153B (en) * | 2019-02-05 | 2021-12-08 | Acergy France SAS | Thermal insulation of subsea pipelines |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262286Y (en) * | 2008-08-12 | 2009-06-24 | 林云青 | High-foaming helical silencing plastic composite pipe |
| CN202852339U (en) * | 2012-09-18 | 2013-04-03 | 武汉德威工程技术有限公司 | Inner layer pipeline rack and steam straight-buried pipeline |
| CN103292068B (en) * | 2013-06-04 | 2015-08-19 | 无锡金顶石油管材配件制造有限公司 | A kind of thermal insulatnig petroleum pipeline with inside and outside reinforcing rib structure |
| CN203463872U (en) * | 2013-08-26 | 2014-03-05 | 天津军星管业集团有限公司 | Prefabricated direct-buried thermal insulation composite plastic pipe |
| CN104358933A (en) * | 2014-11-05 | 2015-02-18 | 哈尔滨朗格斯特节能科技有限公司 | Fixing device and fixing method for intelligent prefabricated directly buried double-barreled thermal insulation tube alarm line |
| CN204437583U (en) * | 2014-12-15 | 2015-07-01 | 广西吉顺能源科技有限公司 | A kind of thermal insulation pipe support device |
| CN204829096U (en) * | 2015-05-20 | 2015-12-02 | 河南省瑞腾塑料制品有限公司 | Noise pipe fitting falls |
| CN205350587U (en) * | 2015-12-08 | 2016-06-29 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Hot oil line who contains high density polyethylene reinforcing support |
-
2015
- 2015-12-08 CN CN201510895578.2A patent/CN105299334B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105299334A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105299334B (en) | Utilidor and preparation method containing high density polyethylene (HDPE) enhancing support | |
| CN102991024A (en) | Method for laying protection layer on surface of iron storage tank | |
| CN105299389B (en) | Insulating tube and production method with ripple outer protection tube | |
| CN102107176B (en) | Coating process for pipeline three-layer structural anticorrosive coating | |
| CN103925455B (en) | A kind of water body joint coating on pipeline guard method and structure | |
| CN105351658B (en) | Heat-insulating pipe fitting elbow and production method containing high density polyethylene (HDPE) enhancing bracket | |
| CN104089105A (en) | Method for manufacturing bamboo-plastic winding composite pipe | |
| CN101655179B (en) | Novel coating process of pipe anti-corrosion layer with three-layer structure | |
| CN101773891A (en) | Spray method and spray technology for inner walls of small-caliber metallic conduits | |
| CN103736635A (en) | Bellows hot plastic coating processing technology | |
| CN109177108A (en) | A kind of production method of steel-plastics composite pipe | |
| EP3127958A3 (en) | Resin composition, resin molded article, and method of preparing resin composition | |
| CN108603630A (en) | It include the expandable tubular of the lining for restoring pipeline | |
| JP2010240552A (en) | Method of forming rustproof film of pc-steel stranded wire and pc-steel stranded wire | |
| CN205350587U (en) | Hot oil line who contains high density polyethylene reinforcing support | |
| JP2015512789A5 (en) | ||
| CN103737938A (en) | Novel corrosion-resistance and pressure-resistance composite pipe preparation method | |
| CN105344556A (en) | Pipe inner coating coater and coating method thereof | |
| CN208714477U (en) | A kind of Wiring apparatus enhancing tubing | |
| CN104259041A (en) | Method suitable for coating large-diameter metal pipe by molding powder to manufacture composite pipe | |
| CN202546038U (en) | Plastic-coated steel pipe | |
| CN104943192A (en) | Anti-static fiber reinforced plastic pipeline and continuous manufacturing method thereof | |
| JPS5852485B2 (en) | Method for continuous production of thermoplastic coatings | |
| WO2018217120A1 (en) | Method for obtaining an electron-beam-modified polymer coating on a steel pipe and steel pipe having electron-beam-modified polymer coating | |
| RU2707768C1 (en) | Method of applying polyurethane coating on fuel tanks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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. |
|
| 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: 20180126 Termination date: 20211208 |