CN105508814A - Prefabricated nano thermal-insulation fixing support of buried steam pipe - Google Patents
Prefabricated nano thermal-insulation fixing support of buried steam pipe Download PDFInfo
- Publication number
- CN105508814A CN105508814A CN201610099102.2A CN201610099102A CN105508814A CN 105508814 A CN105508814 A CN 105508814A CN 201610099102 A CN201610099102 A CN 201610099102A CN 105508814 A CN105508814 A CN 105508814A
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- China
- Prior art keywords
- outer sleeve
- layer
- buried steam
- fixed support
- layer outer
- 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.)
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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
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L59/135—Hangers or supports specially adapted for insulated pipes
Abstract
The invention relates to a prefabricated nano thermal-insulation fixing support of a buried steam pipe. The prefabricated nano thermal-insulation fixing support comprises a first-layer outer sleeve sleeving a core pipe and a second-layer outer sleeve sleeving the first-layer outer sleeve and is characterized in that the first-layer outer sleeve is formed by connecting first-layer outer-side outer sleeve bodies at two ends and a first-layer inner-side outer sleeve body in the middle, and the first-layer outer-side outer sleeve bodies at two ends are connected with the second-layer outer sleeve through first concentric reducers respectively; a second concentric reducer is connected to the core pipe, and the core pipe is connected with the first-layer inner-side outer sleeve body through the second concentric reducer; an inner-side baffle is welded between the first-layer inner-side outer sleeve body and the second concentric reducer, outer-side baffles are welded onto the first-layer outer-side outer sleeve bodies, and thermal insulation material is arranged between the inner-side baffle and each outer-side baffle. The prefabricated nano thermal-insulation fixing support has the advantages that the heat bridge problem of a conventional fixing support of the buried steam pipe is solved, and the thermal expansion stress of pipes in a steam pipe network is balanced while heat bridge generation is reduced.
Description
Technical field
The present invention relates to a kind of heat insulation fixed support of direct-buried steam pipeline, especially a kind of prefabricated direct-buried steam line nano heat-insulating fixed support.
Background technique
At present, the structure that direct-buried steam pipeline fixed support many employings core pipe is directly connected with the effective CONCENTRIC REDUCER of cover, heat can directly spread out of, add extensive network heat waste, destroy pipeline outer anticorrosion, reduce the working life of pipe network, and the heat shed causes detrimental effects to around vegetation, so often need buried, add earth excavation and construction period.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of prefabricated direct-buried steam line nano heat-insulating fixed support is provided, solve the support bracket fastened heat bridge problem of conventional direct-buried steam pipeline, in equilibrium vapor pipe network while pipeline heat expansion stress, effectively reduce the generation of heat bridge.
According to technological scheme provided by the invention, described prefabricated direct-buried steam line nano heat-insulating fixed support, comprise the first layer outer sleeve be sheathed on core pipe and the second layer outer sleeve be sheathed on outside first layer outer sleeve, it is characterized in that: described first layer outer sleeve is formed by connecting by outer sleeve inside outer sleeve outside the first layer at two ends and middle first layer, outside the first layer being positioned at two ends, outer sleeve is connected respectively by first microcephaly with second layer outer sleeve; Described core pipe connects second largest microcephaly, outer sleeve inside second largest microcephaly's connecting core pipe and first layer; Inside described first layer, weld inner side baffle between outer sleeve and second largest microcephaly, outside first layer, outer sleeve welds outer lateral retaining plate, between inner side baffle and outer lateral retaining plate, thermal-protective material is set.
Further, between described first layer outer sleeve and core pipe, nanometer cotton is filled.
Further, between described first layer outer sleeve and the outer magnetic tube of the second layer, nanometer cotton is filled.
Further, described thermal-protective material adopts 2 layers of asbestos slate and 3 layers of nanometer cotton.
Further, described inner side baffle and outer lateral retaining plate are circular.
Further, the internal diameter of described annulus is greater than the external diameter of core pipe, is less than the external diameter of first layer outer sleeve; The external diameter of annulus is greater than the external diameter of first layer outer sleeve, is less than the external diameter of second layer outer sleeve.
Further, side of body plate is adopted to strengthen between described outer lateral retaining plate and first layer outer sleeve.
Prefabricated direct-buried steam line nano heat-insulating fixed support of the present invention, solves the support bracket fastened heat bridge problem of conventional direct-buried steam pipeline, in equilibrium vapor pipe network while pipeline heat expansion stress, effectively reduces the generation of heat bridge.
Accompanying drawing explanation
Fig. 1 is the support bracket fastened structural representation of prefabricated direct-buried steam line nano heat-insulating of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Figure 1: described prefabricated direct-buried steam line nano heat-insulating fixed support comprises outer sleeve 8, second largest microcephaly 9 etc. inside outer sleeve 2 outside core pipe 1, first layer, first microcephaly 3, outer lateral retaining plate 4, second layer outer sleeve 5, thermal-protective material 6, inner side baffle 7, first layer.
As shown in Figure 1, prefabricated direct-buried steam line nano heat-insulating fixed support of the present invention, comprise the first layer outer sleeve be sheathed on core pipe 1 and the second layer outer sleeve 5 be sheathed on outside first layer outer sleeve, first layer outer sleeve is formed by connecting by outer sleeve 8 inside outer sleeve outside the first layer at two ends 2 and middle first layer, and outside the first layer being positioned at two ends, outer sleeve 2 is connected respectively by first microcephaly 3 with second layer outer sleeve 5; Described core pipe 1 connects second largest microcephaly 9, outer sleeve 8 inside second largest microcephaly 9 connecting core pipe 1 and first layer; Inside described first layer, weld inner side baffle 7 between outer sleeve 8 and second largest microcephaly 9, outside first layer, outer sleeve 2 welds outer lateral retaining plate 4, thermal-protective material 6 is set between inner side baffle 4 and outer lateral retaining plate 7; Described second layer outer sleeve 5 is in order to step up the thermal-protective material 6 between outer lateral retaining plate 4 and inner side baffle 7.
Between described first layer outer sleeve and core pipe 1, fill nanometer cotton, between first layer outer sleeve and the outer magnetic tube 5 of the second layer, fill nanometer cotton.
Described thermal-protective material 6 adopts 2 layers of asbestos slate and 3 layers of nanometer cotton.
Described inner side baffle 7 and outer lateral retaining plate 4 are circular, and the internal diameter of annulus is greater than the external diameter of core pipe 1, is less than the external diameter of first layer outer sleeve; The external diameter of annulus is greater than the external diameter of first layer outer sleeve, is less than the external diameter of second layer outer sleeve 5.
Side of body plate is adopted to strengthen between described outer lateral retaining plate 4 and first layer outer sleeve.
Prefabricated direct-buried steam line nano heat-insulating fixed support of the present invention, be installed in high-temperature steam pipe network, second largest microcephaly 9, outer sleeve 8 inside first layer, inner side baffle 7, outer lateral retaining plate 4, outside first layer the weld clamp structure of outer sleeve 2 and second layer outer sleeve 5 ensure that core pipe 1 at fixed support place not with first layer outer sleeve generation relative displacement, block the transmission of heat expansion stress in pipeline, its heat expansion amount is made to prolong compensation direction transmission, and the thermal-protective material between outer lateral retaining plate 4 and inner side baffle 7 ensure that the heat of steam pipe system can not be delivered on sleeve pipe by steel structure, decrease pipe network heat waste, promote pipe network whole service life, guarantee pipe network operation safety, simultaneously pipeline can shallow embedding, reduce earth excavation, vegetation also can not be affected on pipeline upper strata.
Claims (7)
1. a prefabricated direct-buried steam line nano heat-insulating fixed support, comprise the first layer outer sleeve be sheathed on core pipe (1) and the second layer outer sleeve (5) be sheathed on outside first layer outer sleeve, it is characterized in that: described first layer outer sleeve is formed by connecting by outer sleeve (8) inside outer sleeve (2) outside the first layer at two ends and middle first layer, outside the first layer being positioned at two ends, outer sleeve (2) is connected respectively by first microcephaly (3) with second layer outer sleeve (5); Connect second largest microcephaly (9) described core pipe (1) is upper, outer sleeve (8) inside second largest microcephaly (9) connecting core pipe (1) and first layer; Inner side baffle (7) is welded between outer sleeve (8) and second largest microcephaly (9) inside described first layer, outside first layer, outer sleeve (2) the outer lateral retaining plate of upper welding (4), arranges thermal-protective material (6) between inner side baffle (4) and outer lateral retaining plate (7).
2. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 1, is characterized in that: between described first layer outer sleeve and core pipe (1), fill nanometer cotton.
3. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 1, is characterized in that: between described first layer outer sleeve and the outer magnetic tube (5) of the second layer, fill nanometer cotton.
4. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 1, is characterized in that: described thermal-protective material (6) adopts 2 layers of asbestos slate and 3 layers of nanometer cotton.
5. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 1, is characterized in that: described inner side baffle (7) and outer lateral retaining plate (4) are circular.
6. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 5, is characterized in that: the internal diameter of described annulus is greater than the external diameter of core pipe (1), is less than the external diameter of first layer outer sleeve; The external diameter of annulus is greater than the external diameter of first layer outer sleeve, is less than the external diameter of second layer outer sleeve (5).
7. prefabricated direct-buried steam line nano heat-insulating fixed support as claimed in claim 1, is characterized in that: adopt side of body plate to strengthen between described outer lateral retaining plate (4) and first layer outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099102.2A CN105508814B (en) | 2016-02-23 | 2016-02-23 | Prefabricated direct-buried jet chimney nano heat-insulating fixing bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099102.2A CN105508814B (en) | 2016-02-23 | 2016-02-23 | Prefabricated direct-buried jet chimney nano heat-insulating fixing bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508814A true CN105508814A (en) | 2016-04-20 |
| CN105508814B CN105508814B (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099102.2A Active CN105508814B (en) | 2016-02-23 | 2016-02-23 | Prefabricated direct-buried jet chimney nano heat-insulating fixing bracket |
Country Status (1)
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| CN (1) | CN105508814B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852831A (en) * | 1987-09-23 | 1989-08-01 | Sandstrom Wayne R | Pipe support system |
| DE19837317C1 (en) * | 1998-08-18 | 2000-01-13 | Fernwaerme Technik Gmbh | Piping system with a steel jacket pipe for underground remote heat transmission |
| CN201425122Y (en) * | 2009-06-20 | 2010-03-17 | 周明刚 | Double-sleeve inner fixed support |
| CN202660159U (en) * | 2012-05-30 | 2013-01-09 | 北京豪特耐管道设备有限公司 | Prefabricated directly-buried high-temperature steam pipe fixing bracket |
| CN202914975U (en) * | 2012-11-28 | 2013-05-01 | 江苏德威节能有限公司 | Novel steam straight-buried pipe fixed knot |
| CN103104785A (en) * | 2013-02-11 | 2013-05-15 | 中国能源建设集团山西省电力勘测设计院 | Inner fixing knot arranged on 200 DEG C direct burial heat supply pipeline and used for preventing heat bridge from transferring heat |
| CN103912763A (en) * | 2014-04-18 | 2014-07-09 | 辽宁久大管业有限公司 | Reflection heat insulation based straightly-buried prefabricated heat-insulating steam tube with internal guide supports and production method of reflection heat insulation based straightly-buried prefabricated heat-insulating steam tube |
| CN205560131U (en) * | 2016-02-23 | 2016-09-07 | 江苏明江机械制造有限公司 | Thermal -insulated fixed bolster of prefabricated directly -buried steam pipe nanometer |
-
2016
- 2016-02-23 CN CN201610099102.2A patent/CN105508814B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852831A (en) * | 1987-09-23 | 1989-08-01 | Sandstrom Wayne R | Pipe support system |
| DE19837317C1 (en) * | 1998-08-18 | 2000-01-13 | Fernwaerme Technik Gmbh | Piping system with a steel jacket pipe for underground remote heat transmission |
| CN201425122Y (en) * | 2009-06-20 | 2010-03-17 | 周明刚 | Double-sleeve inner fixed support |
| CN202660159U (en) * | 2012-05-30 | 2013-01-09 | 北京豪特耐管道设备有限公司 | Prefabricated directly-buried high-temperature steam pipe fixing bracket |
| CN202914975U (en) * | 2012-11-28 | 2013-05-01 | 江苏德威节能有限公司 | Novel steam straight-buried pipe fixed knot |
| CN103104785A (en) * | 2013-02-11 | 2013-05-15 | 中国能源建设集团山西省电力勘测设计院 | Inner fixing knot arranged on 200 DEG C direct burial heat supply pipeline and used for preventing heat bridge from transferring heat |
| CN103912763A (en) * | 2014-04-18 | 2014-07-09 | 辽宁久大管业有限公司 | Reflection heat insulation based straightly-buried prefabricated heat-insulating steam tube with internal guide supports and production method of reflection heat insulation based straightly-buried prefabricated heat-insulating steam tube |
| CN205560131U (en) * | 2016-02-23 | 2016-09-07 | 江苏明江机械制造有限公司 | Thermal -insulated fixed bolster of prefabricated directly -buried steam pipe nanometer |
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| Publication number | Publication date |
|---|---|
| CN105508814B (en) | 2018-08-10 |
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Denomination of invention: Prefabricated nano thermal insulation fixed support for directly buried steam pipeline Effective date of registration: 20200821 Granted publication date: 20180810 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: JIANGSU MINGJIANG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020320010124 |
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