CN104266021A - Intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and manufacture method - Google Patents
Intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and manufacture method Download PDFInfo
- Publication number
- CN104266021A CN104266021A CN201410523801.6A CN201410523801A CN104266021A CN 104266021 A CN104266021 A CN 104266021A CN 201410523801 A CN201410523801 A CN 201410523801A CN 104266021 A CN104266021 A CN 104266021A
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- China
- Prior art keywords
- pipe
- steel pipe
- reducing working
- thermal insulation
- steel
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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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
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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
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
Abstract
Disclosed are an intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and a manufacture method. The intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and the manufacture method solve the defects that domestic traditional prefabricated direct burial thermal insulation pipes are generally large in thermal loss amount, high in running cost, large in carbon emission, short in use life and the like at present. The intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline comprises a PE (poly ethylene) outer protection pipe (4), wherein two steel pipe tapered work pipes (1) are arranged in the middle of the PE outer protection pipe (4), a polyurethane thermal insulation layer (5) is arranged between the PE outer protection pipe (4) and each steel pipe tapered work pipe (1), alarm lines (2) are arranged in the polyurethane thermal insulation layers (5), the number of the alarm lines is 2, the large diameter pipe of the two steel pipe tapered work pipes (1) is connected with the small diameter pipe of the steel pipe tapered work pipes (1) through a tapered pipe, a support (3) is installed on the large diameter pipe, and another support is installed on the small diameter pipe. The intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and the manufacture method are used in an intelligent thermal insulation pipeline.
Description
technical field:
the present invention relates to a kind of insulation pipe and making method, be specifically related to a kind of intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline and making method.
background technique:
at present, the defects such as domestic traditional prefabricated direct-buried thermal insulation pipe ubiquity that heat waste consumption is large, operating cost is high, carbon emission amount is large, pipeline working life is short.Its shortcoming has: (1) traditional type prefabricated direct-buried thermal insulation pipe is all that the form of the outer pillar of employing one steel pipe one carries out Cemented filling, and must set up another pipeline formation loop while work can use; (2) traditional operation cost is high, carbon emission amount is large, operation cost is high, and the life-span of prefabricated direct-buried thermal insulation pipe is low.These problems are not resolved always.
summary of the invention:
the object of this invention is to provide a kind of insulation pipe and making method, a kind of intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline and making method are specifically provided.
above-mentioned object is realized by following technological scheme:
a kind of intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, its composition comprises: the outer pillar of PE, in the middle of the outer pillar of described PE, 2 steel pipe reducing working pipe are set, described PE is outer has polyurethane insulation coating between pillar and described steel pipe reducing working pipe, alarming line is provided with in described polyurethane insulation coating, described alarming line is 2, in described steel pipe reducing working pipe, large diameter tube is connected by conical pipe with narrow tube, described large diameter tube is provided with support, described narrow tube is provided with support, the outer pillar of described PE is wrapped in outside polyurethane insulation coating.
described intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, 2 described steel pipe reducing working pipe are parallel, and described steel pipe reducing working pipe is rectilinear form.
described intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, the outer pillar of described PE has the outer pillar of large footpath PE, the outer pillar of described PE has the outer pillar of path PE, the outer pillar of described large footpath PE is connected with the outer pillar of path PE by PE reducer pipe, described reducer pipe one end is larger diameter end, the described reducer pipe the other end is miner diameter end, and the shape of described PE reducer pipe is cone type.
described intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, described steel pipe reducing working pipe has large footpath steel pipe reducing working pipe, described steel pipe reducing working pipe has path steel pipe reducing working pipe, and described large footpath steel pipe reducing working pipe is connected with path steel pipe reducing working pipe by cone type steel pipe reducing working pipe.
a making method for intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, the method comprises the steps:
(1) first make steel pipe reducing working pipe fixed mould, after steel pipe reducing working pipe is fixing, import poling machine, steel pipe reducing working pipe is penetrated in the outer pillar of PE;
(2) then by steel pipe reducing working pipe fixing foaming baffle plate, sealing dress is carried out at steel pipe reducing working pipe two ends and outer pillar and leaves exhaust port;
(3) finally adopt the mode of one end injection to foam, finishing operation can be proceeded to after slaking to be foamed and carry out end face processing, and be formed into QC.
beneficial effect of the present invention:
1, the present invention adopts cold and heat supply pipe technology, adopt two steel pipe to foam and same outer pillar protection simultaneously, closely greatly reduce heat loss, effectively reduce user cost and decrease carbon emission amount, traditional type prefabricated direct-buried thermal insulation pipe is all that the form of the outer pillar of employing one steel pipe one carries out Cemented filling, another pipeline formation loop must be set up can use while work, but the two-tube process engineering of prefabricated direct-buried thermal insulation pipe working steel tube just effectively avoids the foundation of this primary Ioops, because be equipped with two isometrical steel pipes in an outer pillar, effectively can form performance loop.
2, the present invention save heat loss aspect just not traditional prefabricated direct-buried thermal insulation pipe can compare, two-tubely to work simultaneously, form own circulation and more can effectively reduce cost reduction running cost, reduce carbon emission amount, fully demonstrate the two-tube process engineering of prefabricated direct-buried thermal insulation pipe working steel tube not only energy saving but also economic environmental protection, more fully can ensure that working life of prefabricated direct-buried thermal insulation pipe.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is main sectional views of the present invention.
accompanying drawing 3 is left views of the present invention.
accompanying drawing 4 is right elevations of the present invention.
embodiment:
embodiment 1:
a kind of intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, its composition comprises: the outer pillar 4 of PE, in the middle of the outer pillar of described PE, 2 steel pipe reducing working pipe 1 are set, described PE is outer has polyurethane insulation coating 5 between pillar and described steel pipe reducing working pipe, alarming line 2 is provided with in described polyurethane insulation coating, described alarming line is 2, in described steel pipe reducing working pipe, large diameter tube is connected by conical pipe with narrow tube, described large diameter tube is provided with support 3, described narrow tube is provided with support.
embodiment 2:
intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to embodiment 1,2 described steel pipe reducing working pipe are parallel, and described steel pipe reducing working pipe is rectilinear form.
embodiment 3:
intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to embodiment 1 or 2, the outer pillar of described PE has the outer pillar of large footpath PE, the outer pillar of described PE has the outer pillar of path PE, the outer pillar of described large footpath PE is connected with the outer pillar of path PE by PE reducer pipe, described reducer pipe one end is larger diameter end, the described reducer pipe the other end is miner diameter end, and the shape of described PE reducer pipe is cone type.
embodiment 4:
intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to embodiment 1 or 2 or 3, described steel pipe reducing working pipe has large footpath steel pipe reducing working pipe, described steel pipe reducing working pipe has path steel pipe reducing working pipe, and described large footpath steel pipe reducing working pipe is connected with path steel pipe reducing working pipe by cone type steel pipe reducing working pipe.
embodiment 5:
according to the making method of the intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline one of embodiment 1-4 Suo Shu, the method comprises the steps:
(1) first make steel pipe reducing working pipe fixed mould, after steel pipe reducing working pipe is fixing, import poling machine, steel pipe reducing working pipe is penetrated in the outer pillar (PE oversheath is polyethylene outer protective pipe) of PE;
(2) then by steel pipe reducing working pipe fixing foaming baffle plate, sealing dress is carried out at steel pipe reducing working pipe two ends and outer pillar and leaves exhaust port;
(3) finally adopt the mode of one end injection to foam, finishing operation can be proceeded to after slaking to be foamed and carry out end face processing, and be formed into QC.
described steel pipe reducing working pipe fixed mould is according to the large little makings of product.
Claims (5)
1. an intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline, its composition comprises: the outer pillar of PE, it is characterized in that: in the middle of the outer pillar of described PE, 2 steel pipe reducing working pipe are set, described PE is outer has polyurethane insulation coating between pillar and described steel pipe reducing working pipe, alarming line is provided with in described polyurethane insulation coating, described alarming line is 2, in described steel pipe reducing working pipe, large diameter tube is connected by conical pipe with narrow tube, described large diameter tube is provided with support, described narrow tube is provided with support, the outer pillar of described PE is wrapped in outside polyurethane insulation coating.
2. intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to claim 1, is characterized in that: 2 described steel pipe reducing working pipe are parallel, and described steel pipe reducing working pipe is rectilinear form.
3. intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to claim 1 and 2, it is characterized in that: the outer pillar of described PE has the outer pillar of large footpath PE, the outer pillar of described PE has the outer pillar of path PE, the outer pillar of described large footpath PE is connected with the outer pillar of path PE by PE reducer pipe, described reducer pipe one end is larger diameter end, the described reducer pipe the other end is miner diameter end, and the shape of described PE reducer pipe is cone type.
4. intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline according to claim 1 and 2, it is characterized in that: described steel pipe reducing working pipe has large footpath steel pipe reducing working pipe, described steel pipe reducing working pipe has path steel pipe reducing working pipe, and described large footpath steel pipe reducing working pipe is connected with path steel pipe reducing working pipe by cone type steel pipe reducing working pipe.
5. a making method for the intelligent prefabricated direct-buried thermal insulation pipe double steel tube pipe fitting tapered pipeline utilizing one of claim 1-4 described, is characterized in that: the method comprises the steps:
(1) first make steel pipe reducing working pipe fixed mould, after steel pipe reducing working pipe is fixing, import poling machine, steel pipe reducing working pipe is penetrated in the outer pillar of PE;
(2) then by steel pipe reducing working pipe fixing foaming baffle plate, sealing dress is carried out at steel pipe reducing working pipe two ends and outer pillar and leaves exhaust port;
(3) finally adopt the mode of one end injection to foam, finishing operation can be proceeded to after slaking to be foamed and carry out end face processing, and be formed into QC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523801.6A CN104266021A (en) | 2014-10-08 | 2014-10-08 | Intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523801.6A CN104266021A (en) | 2014-10-08 | 2014-10-08 | Intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and manufacture method |
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| Publication Number | Publication Date |
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| CN104266021A true CN104266021A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410523801.6A Pending CN104266021A (en) | 2014-10-08 | 2014-10-08 | Intelligent prefabricated direct burial thermal insulation pipe steel pipe double pipe fitting tapered pipeline and manufacture method |
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| CN (1) | CN104266021A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387305A (en) * | 2015-12-08 | 2016-03-09 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Thermal insulation pipeline with leakage point monitoring function and alarming method |
| CN106015953A (en) * | 2016-08-04 | 2016-10-12 | 深圳凌水环保科技股份有限公司 | Water feed and drainage pipe as well as leakage detection system and detection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5377374A (en) * | 1976-12-09 | 1978-07-08 | Moore & Co Samuel | Composite tubes |
| CN2220574Y (en) * | 1995-07-12 | 1996-02-21 | 姜振家 | Double-pipe prefabricated insulating pipe |
| CN201980890U (en) * | 2010-12-28 | 2011-09-21 | 上海市机械施工有限公司 | Herringbone hoisting mast for hoisting under special situation of high altitude |
| CN202469378U (en) * | 2012-03-09 | 2012-10-03 | 中投（天津）热能装备发展有限公司 | Prefabricated directly buried steam diameter-varying flat bottom heat-insulating pipe |
-
2014
- 2014-10-08 CN CN201410523801.6A patent/CN104266021A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5377374A (en) * | 1976-12-09 | 1978-07-08 | Moore & Co Samuel | Composite tubes |
| CN2220574Y (en) * | 1995-07-12 | 1996-02-21 | 姜振家 | Double-pipe prefabricated insulating pipe |
| CN201980890U (en) * | 2010-12-28 | 2011-09-21 | 上海市机械施工有限公司 | Herringbone hoisting mast for hoisting under special situation of high altitude |
| CN202469378U (en) * | 2012-03-09 | 2012-10-03 | 中投（天津）热能装备发展有限公司 | Prefabricated directly buried steam diameter-varying flat bottom heat-insulating pipe |
Non-Patent Citations (1)
| Title |
|---|
| 邹宁宇，鹿成滨，张德信: "《绝热材料应用技术》", 1 September 2005 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387305A (en) * | 2015-12-08 | 2016-03-09 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Thermal insulation pipeline with leakage point monitoring function and alarming method |
| CN106015953A (en) * | 2016-08-04 | 2016-10-12 | 深圳凌水环保科技股份有限公司 | Water feed and drainage pipe as well as leakage detection system and detection method thereof |
| CN106015953B (en) * | 2016-08-04 | 2019-05-10 | 深圳凌水环保科技股份有限公司 | A kind of supplying drainage and its leak detection system and detection method |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150107 |