CN206522577U - A kind of heavy caliber high compressive strength insulating tube - Google Patents
A kind of heavy caliber high compressive strength insulating tube Download PDFInfo
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- CN206522577U CN206522577U CN201720153282.8U CN201720153282U CN206522577U CN 206522577 U CN206522577 U CN 206522577U CN 201720153282 U CN201720153282 U CN 201720153282U CN 206522577 U CN206522577 U CN 206522577U
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- protection tube
- steel band
- outer protection
- instrumentation tubes
- insulation layer
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Abstract
A kind of heavy caliber high compressive strength high-temperature-resistant thermal-insulation pipe, including instrumentation tubes, supporting network, aeroge heat-insulation layer, glass fibre aluminium foil cloth, locating support, polyurethane insulation coating, steel band reinforced polyethylene spiral ripple outer protection tube, alarming line, supporting network is wrapped in the outside of instrumentation tubes, and supporting network is orderly arranged outside each aeroge heat-insulation layer and glass fibre aluminium foil cloth；Several locating supports are fixed with by strap on the outside of glass fibre aluminium foil cloth, several alarming lines are worn vertically to be connected on locating support；Polyurethane insulation coating and steel band reinforced polyethylene spiral ripple outer protection tube are set gradually again on the outside of glass fibre aluminium foil cloth.The utility model can resist the pressure from buried soil, and protective conduit heat-insulation layer is not compressed destruction.The problem of solving heavy caliber hot water heat insulating pipe outer protection tube compressive deformation.Insulating tube pumped (conveying) medium temperature is improved, can be used for a long time at high temperature.Avoiding instrumentation tubes expanded by heating from producing thermal stretching causes heat-insulation layer to be torn and wear and tear.
Description
Technical field
The pipeline that the utility model is related under heavy caliber direct-buried thermal insulation pipe and high-temperature water running situation makes, more particularly to one
Plant heavy caliber high compressive strength insulating tube.
Background technology
At present, prefabricated direct-buried thermal insulation pipe structure is instrumentation tubes-polyurethane insulation coating-polyethylene outer protective pipe structure (from the inside to the outside)
Into.Pipeline longtime running highest heatproof 120.There are the following problems for such structure and heatproof index request：Firstth, for defeated
Requirement can not be met in the case of sending high-temperature-hot-water, polyurethane carbonization destruction occurs, loses insulation effect at high temperature.Secondth,
For heavy caliber insulating tube because the pressure that the ground pressure of pipeline gross weight and directly buried pipeline buried depth bears outer protection tube increases
By force, cause outer protection tube deformation or even destroy, so as to cause to be incubated damage layer, lose insulation effect and the anti-corrosion work(to instrumentation tubes
Energy.
Utility model content
The purpose of this utility model is to provide a kind of heavy caliber high compressive strength insulating tube, available for prefabricated straight in heavy caliber
The insulation construction on utilidor is buried, the high-temperature-hot-water direct-buried thermal insulation pipe of high temperature resistant requirement is equally applicable to.
To achieve the above object, the utility model is realized using following technical scheme：
A kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes, supporting network, aeroge heat-insulation layer, glass fibre aluminium
Paper tinsel cloth, locating support, polyurethane insulation coating, steel band reinforced polyethylene spiral ripple outer protection tube, alarming line, supporting network are wrapped in work
Make the outside of pipe, aeroge heat-insulation layer and glass fibre aluminium foil cloth are orderly arranged outside each in supporting network；In glass fibre aluminium foil
The outside of cloth is fixed with several locating supports by strap, and several alarming lines are worn vertically to be connected on locating support；
The outer sheath dress steel band reinforced polyethylene spiral ripple outer protection tube of glass fibre aluminium foil cloth, in steel band reinforced polyethylene spiral ripple
Filled polyurethane heat-insulation layer in outer protection tube.
The locating support is hollow unit of plastic, alarm line jack hole is provided with the both sides of hollow unit of plastic, hollow
The bottom of unit of plastic is provided with supporting leg, and strap jack hole is provided with supporting leg.
The locating support along pipeline axially it is every 1 meter set one group, every group along pipeline it is circumferentially disposed several.
A kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes, supporting network, aeroge heat-insulation layer, glass fibre aluminium
Paper tinsel cloth, locating support, polyurethane insulation coating, steel band reinforced polyethylene spiral ripple outer protection tube, supporting network are wrapped in instrumentation tubes
Outside, aeroge heat-insulation layer and glass fibre aluminium foil cloth are orderly arranged outside each in supporting network；In the outer of glass fibre aluminium foil cloth
Side is fixed with several locating supports by strap；Steel band enhanced polyethylene helical is filled in the outer sheath of glass fibre aluminium foil cloth
Ripple outer protection tube, the filled polyurethane heat-insulation layer in steel band reinforced polyethylene spiral ripple outer protection tube.
A kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes, locating support, polyurethane insulation coating, steel strip reinforced
Polyethylene spiral ripple outer protection tube, several locating supports are fixed with instrumentation tubes by strap；In the outside of instrumentation tubes
Steel band reinforced polyethylene spiral ripple outer protection tube is set with, filled polyurethane is protected in steel band reinforced polyethylene spiral ripple outer protection tube
Warm layer.
A kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes, locating support, alarming line, polyurethane insulation coating, steel
Band enhancing polyethylene spiral ripple outer protection tube, several locating supports are fixed with instrumentation tubes by strap, several reports
Alert line is worn vertically to be connected on locating support；Steel band reinforced polyethylene spiral ripple outer protection tube is filled in the outer sheath of instrumentation tubes,
Filled polyurethane heat-insulation layer in steel band reinforced polyethylene spiral ripple outer protection tube.
Compared with prior art, the beneficial effects of the utility model are：
1) outer protection tube is done using steel band reinforced polyethylene spiral ripple pipe, improves the compression strength and rigidity of outer protection tube, have
Pressure of the effect resistance from buried soil, protective conduit heat-insulation layer is not compressed destruction.
2) outer protection tube is done using steel band reinforced polyethylene spiral ripple pipe, can effectively solve bigbore hot water heat insulating pipe by
In the excessive destruction for causing outer protection tube compressive deformation to cause of self weight of pipeline.
3) insulation of work inner tube layer does insulation material using high temperature resistant aeroge, effectively improves the pumped (conveying) medium temperature of insulating tube
Degree, reaches the permanently effective purpose using operation at high temperature.
4) instrumentation tubes overcoat support web frame, can effectively protect heat-insulation layer, it is to avoid instrumentation tubes expanded by heating produces thermal stretching
Heat-insulation layer is caused to be torn and wear and tear.
Brief description of the drawings
Fig. 1 is a kind of structural representation (embodiment 1) of heavy caliber high compressive strength high-temperature-resistant thermal-insulation pipe of the utility model.
Fig. 2 is a kind of structural representation (embodiment 2) of heavy caliber high compressive strength high-temperature-resistant thermal-insulation pipe of the utility model.
Fig. 3 is a kind of structural representation (embodiment 3) of heavy caliber high compressive strength high-temperature-resistant thermal-insulation pipe of the utility model.
Fig. 4 is a kind of structural representation (embodiment 4) of heavy caliber high compressive strength high-temperature-resistant thermal-insulation pipe of the utility model.
Fig. 5 is the structural representation of locating support.
In figure：1- instrumentation tubes, 2- alarming lines, 3- supporting networks, 4- aeroges heat-insulation layer, 5- glass fibres aluminium foil cloth, 6- are beaten
Band I, 7- straps II, 8- locating supports, 9- polyurethane insulation coatings, 10- steel band reinforced polyethylene spiral ripples outer protection tube,
11- straps jack hole, 12- alarm line jack holes.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
Embodiment 1：
See Fig. 1, a kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes 1, supporting network 3, aeroge heat-insulation layer 4, glass
Glass fiber aluminium foil cloth 5, locating support 8, polyurethane insulation coating 9, steel band reinforced polyethylene spiral ripple outer protection tube 10, alarming line 2,
Supporting network 3 is wrapped in the outside of instrumentation tubes 1, and aeroge heat-insulation layer 4 and glass fibre aluminium foil are orderly arranged outside each in supporting network 3
Cloth 5；Several locating supports 8 are fixed with by strap II 7 in the outside of glass fibre aluminium foil cloth 5, several edges of alarming line 2
Axially wear and be connected on locating support 8；Steel band reinforced polyethylene spiral ripple outer protection tube is filled in the outer sheath of glass fibre aluminium foil cloth 5
10, the filled polyurethane heat-insulation layer 9 in steel band reinforced polyethylene spiral ripple outer protection tube 10.
See Fig. 5, the locating support 8 is hollow unit of plastic, and alarm line jack hole is provided with the both sides of hollow unit of plastic
12, supporting leg is provided with the bottom of hollow unit of plastic, strap jack hole 11 is provided with supporting leg.
The locating support 8 along pipeline axially it is every 1 meter set one group, every group along pipeline it is circumferentially disposed several.
A kind of manufacture craft of heavy caliber high compressive strength insulating tube, it is specific as follows：
1) instrumentation tubes 1 derust, and apply high-temperature-resantirust antirust paint, two ends respectively retain 200mm length.
2) steel mesh is rolled into corresponding cylinder, be sleeved on as supporting network 3 in instrumentation tubes 1.
Connect, relative can be slided for on-fixed between supporting network 3 and instrumentation tubes 1, when the expanded by heating of instrumentation tubes 1 produces heat
During elongation, it is ensured that the heat-insulation layer being fixed on supporting network 3 will not be torn and wear and tear.
3) aeroge is coated on to the outer surface of supporting network 3, is tied up with steel band firmly, constitutes aeroge heat-insulation layer 4.
4) it is wrapped in the outer surface of aeroge heat-insulation layer 4 with glass fibre aluminium foil cloth 5 and is tied up firmly by strap I 6；
So far the first layer insulation process of instrumentation tubes 1 is completed.
5) several locating supports 8 are arranged on a strap II 7 by the strap jack hole 11 on supporting leg, will
The strap II 7 is circumferentially banded in the outer surface of glass fibre aluminium foil cloth 5；
The locating support 8 on a band II 7, band II 7 is wound every one meter and is linked to be straight line in the axial direction, and what is be linked to be is straight
Line is parallel with conduit axis.
6) alarming line 2 is worn vertically on the alarm line jack hole 12 for being connected on locating support 8.
7) the steel band reinforced polyethylene spiral ripple outer protection tube 10 of correspondence length is taken, the instrumentation tubes of first layer insulation will be completed
Penetrate in outer protection tube, the two ends of instrumentation tubes 1 are exposed the free end of 200mm length.
8) sealing flange is installed in pipe ends.
9) polyurethane material feeding foamed heat insulating is carried out into steel band reinforced polyethylene spiral ripple outer protection tube 10, treats that polyurethane is consolidated
Sealing flange is dismantled after change, cleaning completes production.The density of polyurethane insulation coating 9 is not less than 60kg/m3。
Embodiment 2：
See Fig. 2, a kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes 1, supporting network 3, aeroge heat-insulation layer 4, glass
Glass fiber aluminium foil cloth 5, locating support 8, polyurethane insulation coating 9, steel band reinforced polyethylene spiral ripple outer protection tube 10, supporting network 3
The outside of instrumentation tubes 1 is wrapped in, aeroge heat-insulation layer 4 and glass fibre aluminium foil cloth 5 are orderly arranged outside each in supporting network 3；
The outside of glass fibre aluminium foil cloth 5 is fixed with several locating supports 8 by strap II 7；In the outer of glass fibre aluminium foil cloth 5
Side suit steel band reinforced polyethylene spiral ripple outer protection tube 10, filling is poly- in steel band reinforced polyethylene spiral ripple outer protection tube 10
Urethane heat-insulation layer 9.
A kind of manufacture craft of heavy caliber high compressive strength insulating tube, it is specific as follows：
1) instrumentation tubes 1 derust, and apply high-temperature-resantirust antirust paint, two ends respectively retain 200mm length.
2) steel mesh is rolled into corresponding cylinder, be socketed in as supporting network 3 in instrumentation tubes 1.
Connect, relative can be slided for on-fixed between supporting network 3 and instrumentation tubes 1, when the expanded by heating of instrumentation tubes 1 produces heat
During elongation, it is ensured that the heat-insulation layer being fixed on supporting network 3 will not be torn and wear and tear.
3) aeroge is coated on to the outer surface of supporting network 3, is tied up with steel band firmly, constitutes aeroge heat-insulation layer 4.
4) tied up firmly by strap I 6 outer surface that aeroge heat-insulation layer 4 is wrapped in glass fibre aluminium foil cloth 5；Extremely
This completes the first layer insulation process of instrumentation tubes.
5) several locating supports 8 are arranged on a strap II 7 by the strap jack hole 11 on supporting leg, will
The strap II 7 is circumferentially banded in the outer surface of glass fibre aluminium foil cloth 5；
6) the steel band reinforced polyethylene spiral ripple outer protection tube 10 of correspondence length is taken, the instrumentation tubes of first layer insulation will be completed
Penetrate in outer protection tube, the two ends of instrumentation tubes 1 are exposed the free end of 200mm length.
7) sealing flange is installed in pipe ends.
8) polyurethane material feeding foamed heat insulating is carried out into steel band reinforced polyethylene spiral ripple outer protection tube 10, treats that polyurethane is consolidated
Sealing flange is dismantled after change, cleaning completes production.The density of polyurethane insulation coating 9 is not less than 60kg/m3
Embodiment 3：
See Fig. 3, a kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes 1, locating support 8, polyurethane insulation coating 9,
Steel band reinforced polyethylene spiral ripple outer protection tube 10, several locating supports 8 are fixed with instrumentation tubes 1 by strap II 7；
In the outer sheath dress steel band reinforced polyethylene spiral ripple outer protection tube 10 of instrumentation tubes 1, outside steel band reinforced polyethylene spiral ripple
Filled polyurethane heat-insulation layer 9 in pillar 10.
A kind of manufacture craft of heavy caliber high compressive strength insulating tube, it is specific as follows：
1) instrumentation tubes 1 derust, each reserved 200mm length in two ends.
2) several locating supports 8 are arranged on a strap II 7 by the strap jack hole 11 on supporting leg, will
The strap II 7 is circumferentially banded in the outer surface of instrumentation tubes 1；
3) the steel band reinforced polyethylene spiral ripple outer protection tube 10 of correspondence length is taken, instrumentation tubes 1 are penetrated in outer protection tube, work
Make the exposed free end for having 200mm length in the two ends of pipe 1.
4) sealing flange is installed in pipe ends.
5) polyurethane material feeding foamed heat insulating is carried out into steel band reinforced polyethylene spiral ripple outer protection tube 10, treats that polyurethane is consolidated
Sealing flange is dismantled after change, cleaning completes production.The density of polyurethane insulation coating 9 is not less than 60kg/m3
Embodiment 4：
See Fig. 4, a kind of heavy caliber high compressive strength insulating tube, including instrumentation tubes 1, locating support 8, alarming line 2, polyurethane
Heat-insulation layer 9, steel band reinforced polyethylene spiral ripple outer protection tube 10, in instrumentation tubes 1 by strap II 7 be fixed with several determine
Position support 8, several alarming lines 2 are worn vertically to be connected on locating support 8；The poly- second of steel strip reinforced is filled in the outer sheath of instrumentation tubes 1
Alkene helical corrugation outer protection tube 10, the filled polyurethane heat-insulation layer 9 in steel band reinforced polyethylene spiral ripple outer protection tube 10.
A kind of manufacture craft of heavy caliber high compressive strength insulating tube, it is specific as follows：
1) instrumentation tubes 1 derust, each reserved 200mm length in two ends.
2) several locating supports 8 are arranged on a strap II 7 by the strap jack hole 10 on supporting leg, will
The strap II 7 is circumferentially wrapped in the outer surface of instrumentation tubes 1；
The locating support 8 on a strap II 7, strap II 7 is wound every one meter and is linked to be straight line in the axial direction, is linked to be
Straight line is parallel with conduit axis.
3) alarming line 2 is worn vertically on the alarm line jack hole 12 for being connected on locating support 8.
4) the steel band reinforced polyethylene spiral ripple outer protection tube 10 of correspondence length is taken, instrumentation tubes 1 are penetrated in outer protection tube, work
Make the exposed free end for having 200mm length in the two ends of pipe 1.
5) sealing flange is installed in pipe ends.
6) polyurethane material feeding foamed heat insulating is carried out into steel band reinforced polyethylene spiral ripple outer protection tube 10, treats that polyurethane is consolidated
Sealing flange is dismantled after change, cleaning completes production.The density of polyurethane insulation coating 9 is not less than 60kg/m3。
Claims (6)
1. a kind of heavy caliber high compressive strength insulating tube, it is characterised in that including instrumentation tubes, supporting network, aeroge heat-insulation layer, glass
Glass fiber aluminium foil cloth, locating support, polyurethane insulation coating, steel band reinforced polyethylene spiral ripple outer protection tube, alarming line, supporting network
The outside of instrumentation tubes is wrapped in, aeroge heat-insulation layer and glass fibre aluminium foil cloth are orderly arranged outside each in supporting network；In glass
The outside of fiber aluminium foil cloth is fixed with several locating supports by strap, and several alarming lines are worn vertically is connected on positioning branch
On frame；Steel band reinforced polyethylene spiral ripple outer protection tube is filled in the outer sheath of glass fibre aluminium foil cloth, in steel band enhanced polyethylene
Filled polyurethane heat-insulation layer in helical corrugation outer protection tube.
2. a kind of heavy caliber high compressive strength insulating tube according to claim 1, it is characterised in that the locating support is
Hollow unit of plastic, alarm line jack hole is provided with the both sides of hollow unit of plastic, and supporting leg is provided with the bottom of hollow unit of plastic,
Supporting leg is provided with strap jack hole.
3. a kind of heavy caliber high compressive strength insulating tube according to claim 1, it is characterised in that the locating support edge
Pipeline axially it is every 1 meter set one group, every group along pipeline it is circumferentially disposed several.
4. a kind of heavy caliber high compressive strength insulating tube, it is characterised in that including instrumentation tubes, supporting network, aeroge heat-insulation layer, glass
Glass fiber aluminium foil cloth, locating support, polyurethane insulation coating, steel band reinforced polyethylene spiral ripple outer protection tube, supporting network are wrapped in
The outside of instrumentation tubes, aeroge heat-insulation layer and glass fibre aluminium foil cloth are orderly arranged outside each in supporting network；In glass fibre aluminium
The outside of paper tinsel cloth is fixed with several locating supports by strap；Gather in the outer sheath dress steel strip reinforced of glass fibre aluminium foil cloth
Ethene helical corrugation outer protection tube, the filled polyurethane heat-insulation layer in steel band reinforced polyethylene spiral ripple outer protection tube.
5. a kind of heavy caliber high compressive strength insulating tube, it is characterised in that including instrumentation tubes, locating support, polyurethane insulation coating,
Steel band reinforced polyethylene spiral ripple outer protection tube, several locating supports are fixed with instrumentation tubes by strap；In work
The outer sheath dress steel band reinforced polyethylene spiral ripple outer protection tube of pipe, is filled in steel band reinforced polyethylene spiral ripple outer protection tube
Polyurethane insulation coating.
6. a kind of heavy caliber high compressive strength insulating tube, it is characterised in that including instrumentation tubes, locating support, alarming line, polyurethane
Heat-insulation layer, steel band reinforced polyethylene spiral ripple outer protection tube, several locating supports are fixed with instrumentation tubes by strap,
Several alarming lines are worn vertically to be connected on locating support；Outside the outer sheath dress steel band reinforced polyethylene spiral ripple of instrumentation tubes
Pillar, the filled polyurethane heat-insulation layer in steel band reinforced polyethylene spiral ripple outer protection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153282.8U CN206522577U (en) | 2017-02-21 | 2017-02-21 | A kind of heavy caliber high compressive strength insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153282.8U CN206522577U (en) | 2017-02-21 | 2017-02-21 | A kind of heavy caliber high compressive strength insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522577U true CN206522577U (en) | 2017-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720153282.8U Active CN206522577U (en) | 2017-02-21 | 2017-02-21 | A kind of heavy caliber high compressive strength insulating tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN206522577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764256A (en) * | 2017-02-21 | 2017-05-31 | 廊坊华宇天创能源设备有限公司 | A kind of heavy caliber high compressive strength insulating tube and its manufacture craft |
| CN108506596A (en) * | 2018-03-14 | 2018-09-07 | 北京豪特耐管道设备有限公司 | A kind of heat-insulating pipe fitting and processing method of built-in fiber |
-
2017
- 2017-02-21 CN CN201720153282.8U patent/CN206522577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764256A (en) * | 2017-02-21 | 2017-05-31 | 廊坊华宇天创能源设备有限公司 | A kind of heavy caliber high compressive strength insulating tube and its manufacture craft |
| CN108506596A (en) * | 2018-03-14 | 2018-09-07 | 北京豪特耐管道设备有限公司 | A kind of heat-insulating pipe fitting and processing method of built-in fiber |
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