CN107965632A - The insulation construction and installation method of gas theory waste heat boiler instrument sampling line - Google Patents
The insulation construction and installation method of gas theory waste heat boiler instrument sampling line Download PDFInfo
- Publication number
- CN107965632A CN107965632A CN201711207885.2A CN201711207885A CN107965632A CN 107965632 A CN107965632 A CN 107965632A CN 201711207885 A CN201711207885 A CN 201711207885A CN 107965632 A CN107965632 A CN 107965632A
- Authority
- CN
- China
- Prior art keywords
- layer
- electric tracing
- tracing cable
- fixed
- waste heat
- 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.)
- Pending
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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
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- F16L59/027—Bands, cords, strips or the like for helically winding around a cylindrical object
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of insulation construction and installation method of gas theory waste heat boiler instrument sampling line; including probe tube; the surface of the probe tube is fixed with electric tracing cable layer A; the surface of the electric tracing cable layer A is fixed with electric tracing cable layer B; insulating layer A is equipped between electric tracing cable layer A and electric tracing cable the layer B; surface of the surface of the electric tracing cable layer B equipped with insulating layer B, the insulating layer B is equipped with protective layer.From the foregoing, the insulation construction and installation method of the gas theory waste heat boiler instrument sampling line of the present invention, it can effectively ensure that the fluid temperature (F.T.) in probe tube is consistent when instrument is entered with true temperature, ensure that the accuracy of the reading of instrument.
Description
Technical field
The present invention relates to the production field of pipeline heat insulation, and in particular to a kind of gas theory waste heat boiler instrument takes
The insulation construction and installation method of sample pipeline.
Background technology
China's natural gas combined cycle generating unit is mainly distributed on the Yangtze River Delta and Pearl River Delta area, due to waste heat boiler
Design is more mainly to employ outdoor arrangement with reference to coal motor group layout of boiler scheme, due to gas theory waste heat
The working medium heating of boiler mainly uses the exhaust of gas turbine, in order to obtain the heat that combined cycle maximal efficiency reduces waste heat boiler
Loss, it is desirable to which furnace body heat dissipation is minimum.Meanwhile phenomenon Pearl River Delta, the ell Buddhist nun Lip river regional winter in 2014 of nearly 5 years global climates is big
There is a wide range of snowfall do not met in 50 years in portion area, Yangtze River Delta Area winter in 2015 occur -10 DEG C of lasting 15 days or so it is low
Warm weather, since the arrangement of outdoor stove causes heat power engineering system failure multiple.Because of its special environment temperature, some are caused not protect
Temperature, heat tracing or heat tracing, insulation instrument pipeline not in place, instrument are subject to different degrees of freezing to endanger in itself, so as to influence electricity
The normal operation of factory, results even in shutdown, blowing out.
In view of this, it is necessary to use a kind of new gas theory waste heat boiler instrument sampling line insulation side
Case, can resist freezing harm, it is ensured that the normal operation of instrument to ensure outdoor instrumentation pipeline in winter.
The content of the invention
It is an object of the invention to：Overcome the deficiencies of the prior art and provide a kind of gas theory waste heat boiler instrument
The insulation construction and installation method of table sampling line, can effectively ensure that the fluid temperature (F.T.) in probe tube when instrument is entered
It is consistent with true temperature, ensure that the accuracy of the reading of instrument.
The technical solution used in the present invention is：
The insulation construction of gas theory waste heat boiler instrument sampling line, including probe tube, the surface of the probe tube
Electric tracing cable layer A is fixed with, the surface of the electric tracing cable layer A is fixed with electric tracing cable layer B, the electric tracing cable
The surface equipped with insulating layer A, the electric tracing cable layer B is equipped with insulating layer B, the insulation between layer A and electric tracing cable layer B
The surface of layer B is equipped with protective layer.
Further improvement project of the invention is that the electric tracing cable layer A is to be fastened in the constant of sampling pipe surface
The electric tracing cable of power.
Further improvement project of the invention is, the electric tracing cable layer B be fastened in insulating layer A surfaces from
Temperature control electric tracing cable.
Further improvement project of the invention is that the insulating layer A includes the aluminium foil for being fixed on electric tracing cable layer A surfaces
Layer A and the asbestos layer for being fixed on aluminium foil layer A surfaces.
Further improvement project of the invention is that the insulating layer B includes the aluminium foil for being fixed on electric tracing cable layer B surface
Layer B and the silicate flaggy for being fixed on aluminium foil layer B.
Further improvement project of the invention is that the protective layer includes being fixed on the cushion of insulating layer B and is fixed on
The waterproof layer of buffer-layer surface.
The installation method of the insulation construction of gas theory waste heat boiler instrument sampling line as described above is installed,
Comprise the following steps：
1）The electric tracing cable of more firm powers is fixed in the surface parallel lay-up of probe tube, forms electric tracing cable layer A；
2）By the winding of aluminium-foil paper adhesive plaster, so as to the electric tracing cable of firm power is coated on probe tube, aluminium foil adhesive plaster
Wrapping layer form aluminium foil layer A；
3）It is wound on the surface of aluminium foil layer A by asbestos cord along probe tube, forms asbestos layer；
4）Aluminium foil layer A and asbestos layer form insulating layer A, and temp auto-controlled electric tracing cable, shape are fixed with the surface wrap of insulating layer A
Into electric tracing cable layer B；
5）By the winding of aluminium-foil paper adhesive plaster, so that temp auto-controlled electric tracing cable is coated on to the surface of asbestos layer, aluminium foil adhesive plaster
Wrapping layer form aluminium foil layer B；
6）Cladding is wound along probe tube by silicate board on the surface of aluminium foil layer B, forms silicate flaggy；
7）Coated on the surface of silicate flaggy by rubber-plastic sponge, so as to form cushion；
8）Coated on the surface of cushion by waterproof cloth, so as to form waterproof layer.
Further improvement project of the invention is the step 1）With step 4）In, respectively will be constant by heat resistant adhesive tape
The electric tracing cable of power is fixed on the surface of probe tube, temp auto-controlled electric tracing cable is fixed on to the surface of asbestos layer.
Further improvement project of the invention is that the heat resistant adhesive tape fixes the electric tracing cable and temp auto-controlled of firm power
When electric tracing cable, the side wall at a certain position of probe tube, which at least winds with one circuit, to be fixed.
Further improvement project of the invention is, for fix firm power electric tracing cable adjacent two at it is heat-resisting
The distance between adhesive tape is between 300 ~ 600 millimeters.
Further improvement project of the invention is the heat resistant adhesive tape at adjacent two for fixing temp auto-controlled electric tracing cable
The distance between 300 ~ 600 millimeters.
Further improvement project of the invention is, for fix firm power electric tracing cable adjacent two at it is heat-resisting
Adhesive tape for fixing the heat resistant adhesive tape at adjacent the two of temp auto-controlled electric tracing cable with being arranged at intervals.
Further improvement project of the invention is the step 2）With step 5）In, the aluminium-foil paper adhesive plaster that is fastened when
Wait, aluminium-foil paper adhesive plaster partly overlaps with the previous circle aluminium-foil paper adhesive plaster being fastened before.
Further improvement project of the invention is the step 3）In, asbestos cord is closely wound in the table of aluminium foil layer A
Face, so as to form asbestos layer.
Further improvement project of the invention is the step 6）In, the silicate board is fastened in aluminium foil layer B's
Surface.
Further improvement project of the invention is, the winding direction of the asbestos layer with the winding direction of aluminium foil layer A on the contrary,
The winding direction of the electric tracing cable layer B and the winding direction of asbestos layer are on the contrary, the winding direction of the aluminium foil layer B and electric companion
The winding direction of electric heating cable layer B is on the contrary, the winding direction of the silicate flaggy is opposite with the winding direction of aluminium foil layer B.
Further improvement project of the invention is that the silicate board is bar shaped silicate of the thickness between 8 ~ 12 millimeters
Plate.
Further improvement project of the invention is bundled admittedly by iron wire between the connector of adjacent two bar shaped silicate boards
It is fixed.
Further improvement project of the invention is that the diameter of the iron wire is in the range of 1 ~ 2 millimeter.
Further improvement project of the invention is that the silicate board cuts into the bar of required width by raw material plate first
Shape, on the premise of ensureing that width is constant, is squeezed into the silicate board of the bar shaped of required thickness.
Further improvement project of the invention is when being fastened silicate board, and silicate board and winding before are solid
The previous circle silicate board set fits closely or partly overlaps.
Further improvement project of the invention is the step 7）In, the interfaces of adjacent two pieces of rubber-plastic sponges by glue into
Row bonding.
Further improvement project of the invention is that the interface glue for being used to be bonded rubber-plastic sponge is PEF glue.
Further improvement project of the invention is that the rubber-plastic sponge coats silicate flaggy completely.
Further improvement project of the invention is the step 8）In, the connector between adjacent two pieces of waterproof cloth passes through saturating
Gelatin band is bonded.
Further improvement project of the invention is when being fastened waterproof cloth, and waterproof cloth with being fastened before
Previous circle waterproof cloth partly overlap.
The beneficial effects of the present invention are：
Firstth, the insulation construction and installation method of gas theory waste heat boiler instrument sampling line of the invention, can
The fluid temperature (F.T.) being effectively ensured in probe tube is consistent when instrument is entered with true temperature, ensure that the reading of instrument
Accuracy.
Brief description of the drawings：
Fig. 1 is the main view schematic cross-sectional view of structure of the present invention.
Embodiment：
As shown in Figure 1, the present invention includes probe tube 1, and the surface of the probe tube 1 is fixed with electric tracing cable layer A2, institute
The surface for stating electric tracing cable layer A2 is fixed with electric tracing cable layer B4, the electric tracing cable layer A2 and electric tracing cable layer B4
Between equipped with the surface of insulating layer A3, the electric tracing cable layer B4 be equipped with insulating layer B5, the surface of the insulating layer B5 is equipped with
Protective layer 6.
The electric tracing cable layer A2 is to be fastened in the electric tracing cable of the firm power on 1 surface of probe tube.
The electric tracing cable layer B4 is to be fastened in the temp auto-controlled electric tracing cable on insulating layer A3 surfaces.
The insulating layer A3 includes being fixed on the aluminium foil layer A7 on electric tracing cable layer A2 surfaces and is fixed on aluminium foil layer A7 tables
The asbestos layer 8 in face.
The insulating layer B5 includes being fixed on the aluminium foil layer B9 on electric tracing cable layer B4 surfaces and is fixed on aluminium foil layer B9's
Silicate flaggy 10.
The protective layer 6 includes being fixed on the cushion 11 of insulating layer B5 and is fixed on the waterproof layer on 11 surface of cushion
12。
The installation method of the insulation construction of gas theory waste heat boiler instrument sampling line as described above is installed,
Comprise the following steps：
1）The electric tracing cable of more firm powers is fixed in the surface parallel lay-up of probe tube 1, forms electric tracing cable layer A2；
2）By the winding of aluminium-foil paper adhesive plaster, so as to the electric tracing cable of firm power is coated on probe tube 1, aluminium foil adhesive plaster
Wrapping layer form aluminium foil layer A7；
3）It is wound on the surface of aluminium foil layer A7 by asbestos cord along probe tube 1, forms asbestos layer 8；
4）Aluminium foil layer A7 and asbestos layer 8 form insulating layer A3, and temp auto-controlled electric tracing electricity is fixed with the surface wrap of insulating layer A3
Cable, forms electric tracing cable layer B4；
5）By the winding of aluminium-foil paper adhesive plaster, so that temp auto-controlled electric tracing cable is coated on to the surface of asbestos layer 8, aluminium foil adhesive plaster
Wrapping layer form aluminium foil layer B9；
6）Cladding is wound along probe tube 1 by silicate board on the surface of aluminium foil layer B9, forms silicate flaggy 10；
7）Coated on the surface of silicate flaggy 10 by rubber-plastic sponge, so as to form cushion 11；
8）Coated on the surface of cushion 11 by waterproof cloth, so as to form waterproof layer 12.
The step 1）With step 4）In, the electric tracing cable of firm power is fixed on by sampling by heat resistant adhesive tape respectively
The surface of pipe 1, the surface that temp auto-controlled electric tracing cable is fixed on to asbestos layer 8.
When the heat resistant adhesive tape fixes the electric tracing cable and temp auto-controlled electric tracing cable of firm power, around probe tube
Side wall at 1 a certain position, which at least winds with one circuit, to be fixed.
For fix firm power electric tracing cable adjacent two at the distance between heat resistant adhesive tape in 300 ~ 600 millis
Between rice.
The distance between heat resistant adhesive tape at adjacent two for fixing temp auto-controlled electric tracing cable 300 ~ 600 millimeters it
Between.
For fix firm power electric tracing cable adjacent two at heat resistant adhesive tape with for fixing temp auto-controlled electricity companion
Heat resistant adhesive tape at adjacent the two of electric heating cable is arranged at intervals.
The step 2）With step 5）In, be fastened aluminium-foil paper adhesive plaster when, aluminium-foil paper adhesive plaster and winding before are solid
The previous circle aluminium-foil paper adhesive plaster set partly overlaps.
The step 3）In, asbestos cord is closely wound in the surface of aluminium foil layer A7, so as to form asbestos layer 8.
The step 6）In, the silicate board is fastened in the surface of aluminium foil layer B9.
The winding direction of the asbestos layer 8 is with the winding direction of aluminium foil layer A7 on the contrary, the electric tracing cable layer B4's twines
Around the winding direction of direction and asbestos layer 8 on the contrary, the winding side of the winding direction and electric tracing cable layer B4 of the aluminium foil layer B9
To on the contrary, the winding direction of the silicate flaggy 10 is opposite with the winding direction of aluminium foil layer B9.
The silicate board is bar shaped silicate board of the thickness between 8 ~ 12 millimeters.
Pass through iron wire bundled fixed between the connector of adjacent two bar shaped silicate boards.
The diameter of the iron wire is in the range of 1 ~ 2 millimeter.
The silicate board cuts into the strip of required width by raw material plate first, is ensureing the constant premise of width
Under, be squeezed into needed for thickness bar shaped silicate board.
Be fastened silicate board when, silicate board is closely pasted with the previous circle silicate board being fastened before
Close or partly overlap.
The step 7）In, the interface of adjacent two pieces of rubber-plastic sponges is bonded by glue.
The interface glue for being used to be bonded rubber-plastic sponge is PEF glue.
The rubber-plastic sponge coats silicate flaggy completely.
The step 8）In, the connector between adjacent two pieces of waterproof cloth is bonded by adhesive tape.
Be fastened waterproof cloth when, waterproof cloth partly overlaps with the previous circle waterproof cloth being fastened before.
Claims (10)
1. the insulation construction of gas theory waste heat boiler instrument sampling line, it is characterised in that：Including probe tube（1）,
The probe tube（1）Surface be fixed with armouring electric tracing cable layer A（2）, the armouring electric tracing cable layer A（2）Surface
It is fixed with temp auto-controlled electric tracing cable layer B（4）, the electric tracing cable layer A（2）With electric tracing cable layer B（4）Between be equipped with protect
Warm layer A（3）, the electric tracing cable layer B（4）Surface be equipped with insulating layer B（5）, the insulating layer B（5）Surface be equipped with protect
Sheath（6）.
2. the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 1, its feature exist
In：Armouring electric tracing cable A layer by layer（2）Probe tube is fixed on for parallel lay-up（1）The armouring electric tracing cable on surface.
3. the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 1, its feature exist
In：The electric tracing cable layer B（4）To be fastened in insulating layer A（3）The temp auto-controlled electric tracing cable on surface.
4. the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 1, its feature exist
In：The insulating layer A（3）Including being fixed on electric tracing cable layer A（2）The aluminium foil layer A on surface（7）Be fixed on aluminium foil layer A（7）
The asbestos layer on surface（8）.
5. the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 1, its feature exist
In：The insulating layer B（5）Including being fixed on electric tracing cable layer B（4）The aluminium foil layer B on surface（9）Be fixed on aluminium foil layer B（9）
Silicate flaggy（10）.
6. the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 1, its feature exist
In：The protective layer（6）Including being fixed on insulating layer B（5）Cushion（11）Be fixed on cushion（11）The waterproof on surface
Layer（12）.
7. the gas theory waste heat boiler instrument sampling line as described in claim 1 ~ 6 wherein any one is installed
The installation method of insulation construction, it is characterised in that comprise the following steps：
1）In probe tube（1）The powerful armouring electric tracing cable of surface parallel lay-up, form electric tracing cable layer A（2）；
2）By the winding of aluminium-foil paper adhesive plaster, so that powerful armouring electric tracing cable is coated on probe tube（1）On, aluminium foil
The wrapping layer of adhesive plaster forms aluminium foil layer A（7）；
3）In aluminium foil layer A（7）Surface by asbestos cord along probe tube（1）It is wound, forms asbestos layer（8）；
4）Aluminium foil layer A（7）And asbestos layer（8）Form insulating layer A（3）, in insulating layer A（3）Surface wrap be fixed with temp auto-controlled
Electric tracing cable, forms electric tracing cable layer B（4）；
5）By the winding of aluminium-foil paper adhesive plaster, so that temp auto-controlled electric tracing cable is coated on asbestos layer（8）Surface, aluminium foil glue
The wrapping layer of cloth forms aluminium foil layer B（9）；
6）In aluminium foil layer B（9）Surface by silicate board along probe tube（1）Cladding is wound, forms silicate flaggy
（10）；
7）In silicate flaggy（10）Surface coated by rubber-plastic sponge, so as to form cushion（11）；
8）In cushion（11）Surface coated by waterproof cloth, so as to form waterproof layer（12）.
8. the installation side of the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 7
Method, it is characterised in that：The step 1）With step 4）In, the electric tracing cable of firm power is fixed respectively by heat resistant adhesive tape
In probe tube（1）Surface, temp auto-controlled electric tracing cable is fixed on asbestos layer（8）Surface.
9. the installation side of the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 7
Method, it is characterised in that：The step 2）With step 5）In, be fastened aluminium-foil paper adhesive plaster when, aluminium-foil paper adhesive plaster with before
The previous circle aluminium-foil paper adhesive plaster being fastened partly overlaps.
10. the installation side of the insulation construction of gas theory waste heat boiler instrument sampling line as claimed in claim 7
Method, it is characterised in that：The step 6）In, the silicate board is fastened in aluminium foil layer B（9）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207885.2A CN107965632A (en) | 2017-11-27 | 2017-11-27 | The insulation construction and installation method of gas theory waste heat boiler instrument sampling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207885.2A CN107965632A (en) | 2017-11-27 | 2017-11-27 | The insulation construction and installation method of gas theory waste heat boiler instrument sampling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965632A true CN107965632A (en) | 2018-04-27 |
Family
ID=61998986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207885.2A Pending CN107965632A (en) | 2017-11-27 | 2017-11-27 | The insulation construction and installation method of gas theory waste heat boiler instrument sampling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350904A (en) * | 2020-04-30 | 2020-06-30 | 天津爱思达新材料科技有限公司 | Buffering energy-absorbing insulation structure of space star reconnaissance sampling device |
Citations (5)
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|---|---|---|---|---|
| CN202091706U (en) * | 2011-03-10 | 2011-12-28 | 大庆石油管理局 | Replaceable heat tracing belt type heat insulation pipe |
| CN103807560A (en) * | 2012-11-13 | 2014-05-21 | 安邦电气集团有限公司 | Electric tracing system for preventing freezing of pipelines |
| CN204062200U (en) * | 2013-12-03 | 2014-12-31 | 中国神华能源股份有限公司 | The instrumentation pipeline anti-icer of boiler |
| CN206001182U (en) * | 2016-08-25 | 2017-03-08 | 中交隧道局电气化工程有限公司 | Drain pipe insulation construction |
| CN206439553U (en) * | 2016-12-21 | 2017-08-25 | 山东飞越钢结构工程有限公司 | A kind of automatic leak detection electric tracing thermal insulation draining feed pipe |
-
2017
- 2017-11-27 CN CN201711207885.2A patent/CN107965632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202091706U (en) * | 2011-03-10 | 2011-12-28 | 大庆石油管理局 | Replaceable heat tracing belt type heat insulation pipe |
| CN103807560A (en) * | 2012-11-13 | 2014-05-21 | 安邦电气集团有限公司 | Electric tracing system for preventing freezing of pipelines |
| CN204062200U (en) * | 2013-12-03 | 2014-12-31 | 中国神华能源股份有限公司 | The instrumentation pipeline anti-icer of boiler |
| CN206001182U (en) * | 2016-08-25 | 2017-03-08 | 中交隧道局电气化工程有限公司 | Drain pipe insulation construction |
| CN206439553U (en) * | 2016-12-21 | 2017-08-25 | 山东飞越钢结构工程有限公司 | A kind of automatic leak detection electric tracing thermal insulation draining feed pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350904A (en) * | 2020-04-30 | 2020-06-30 | 天津爱思达新材料科技有限公司 | Buffering energy-absorbing insulation structure of space star reconnaissance sampling device |
| CN111350904B (en) * | 2020-04-30 | 2022-07-15 | 天津爱思达新材料科技有限公司 | Buffering energy-absorbing insulation structure of space star reconnaissance sampling device |
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Application publication date: 20180427 |