CN204284685U - Steam direct-buried is heat preservation pipe prefabricated - Google Patents
Steam direct-buried is heat preservation pipe prefabricated Download PDFInfo
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- CN204284685U CN204284685U CN201420652580.8U CN201420652580U CN204284685U CN 204284685 U CN204284685 U CN 204284685U CN 201420652580 U CN201420652580 U CN 201420652580U CN 204284685 U CN204284685 U CN 204284685U
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Abstract
It is heat preservation pipe prefabricated that the utility model relates to a kind of steam direct-buried, comprise working pipe, some cunnings roll support and outer steel pipe, three layers of thermal insulation layer are disposed with from inside to outside between working pipe and outer steel pipe, the outside of every layer of thermal insulation layer is enclosed with screen layer, air layer is provided with between the screen layer and outer steel pipe of outermost, described thermal insulation layer thickness from inside to outside reduces successively, and sliding rolling between support is interconnected by steel wire.The thickness of the thermal insulation layer of the utility model thermal insulation pipe is thinning successively, rational in infrastructure from the inside to the outside, and make its heat insulation effect reach best, material also compares saving, significantly reduces the loss of heat energy in course of conveying.
Description
Technical field
The utility model belongs to insulation pipe technical field, and particularly a kind of steam direct-buried is heat preservation pipe prefabricated.
Background technique
Prefabricated direct-buried steam insulation pipe is house, factory and enterprise build in purposes a kind of steam Transportation widely and heating equipment, the long-distance sand transport of high-temperature steam is played a very important role.But prefabricated direct-buried steam insulation pipe in the past, due to aspects such as structure and materials, still there is the problems such as fed distance is limited, delivery temperature is limited, heat dissipation is large, materially increase engineering work load, increase cost to drop into, have impact on gas transmission heating efficiency.
There is complex structure in the sliding support that steel-sleeve steel steam direct-burried is heat preservation pipe prefabricated in addition, install inconvenient, and sliding support easily changes distance in thermal insulation pipe carrying, work progress, make the supporting effect of whole outer steel pipe uneven, easily cause the distortion of steel pipe, thus affect the performance of thermal insulation pipe.
Model utility content
It is heat preservation pipe prefabricated that the utility model provides a kind of steam direct-buried, solves existing insulation pipe structure unreasonable, the problem such as bad and sliding support unreasonable structure of thermal insulation property.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of steam direct-buried is heat preservation pipe prefabricated, comprise working pipe, some cunnings roll support and outer steel pipe, three layers of thermal insulation layer are disposed with from inside to outside between working pipe and outer steel pipe, the outside of every layer of thermal insulation layer is enclosed with screen layer, air layer is provided with between the screen layer and outer steel pipe of outermost, described thermal insulation layer thickness from inside to outside reduces successively, and sliding rolling between support is interconnected by steel wire.
Further, a kind of preferred version of the present utility model: described cunning is rolled support and comprised cylindrical main body, is evenly provided with several Steel Brackets at cylindrical main body, and the top of Steel Bracket is provided with movable pulley and fixed hole.
Further, a kind of preferred version of the present utility model: the both sides of described Steel Bracket are provided with stiffening rib.
Further, a kind of preferred version of the present utility model: described Steel Bracket is 4-8.
Further, a kind of preferred version of the present utility model: described thermal insulation layer is glass wool thermal insulation layer.
Further, a kind of preferred version of the present utility model: the surface of described outer steel pipe scribbles anticorrosive coat, and described anticorrosive coat is followed successively by epoxide powder coating layer, adhesive layer and polyethylene layer from inside to outside.
The beneficial effects of the utility model:
The thickness of the thermal insulation layer of the utility model thermal insulation pipe is thinning successively, rational in infrastructure from the inside to the outside, and make its heat insulation effect reach best, material also compares saving, significantly reduces the loss of heat energy in course of conveying.
The cunning of the utility model thermal insulation pipe is rolled on support and is provided with fixed hole, sliding roll support installing in working pipe after, by steel wire, difference cunning is rolled support to couple together, make the sliding support that rolls shifting phenomena can not occur on the one hand in carrying, using process, ensure that support force is uniformly distributed; On the other hand, by the connection of wire rope, the sliding support force rolling support also can be strengthened.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, put after not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the structural representation of the sliding support in Fig. 1;
In figure, 1 is working pipe, and 2 is thermal insulation layer, and 3 is screen layer, and 4 is air layer, and 5 roll support for sliding, and 5-1 is fixed hole, and 5-2 is cylindrical main body, and 5-3 is stiffening rib, and 5-4 is Steel Bracket, and 5-5 is movable pulley, and 6 is outer steel pipe, and 7 is steel wire, and 8 is anticorrosive coat.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art put obtained every other embodiment after not making creative work, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of steam direct-buried is heat preservation pipe prefabricated, comprise working pipe 1, some cunnings roll support 5 and outer steel pipe 6, three layers of thermal insulation layer 2 are disposed with from inside to outside between working pipe 1 and outer steel pipe 6, the outside of every layer of thermal insulation layer 2 is enclosed with screen layer 3, between the screen layer 3 and outer steel pipe 6 of outermost, be provided with air layer 4, thermal insulation layer 2 thickness from inside to outside reduces successively, and sliding rolling between support 5 is interconnected by steel wire 7.
The thickness of the thermal insulation layer 2 of the utility model thermal insulation pipe is thinning successively, rational in infrastructure from the inside to the outside, and make its heat insulation effect reach best, material also compares saving, significantly reduces the loss of heat energy in course of conveying.
The cunning of the utility model thermal insulation pipe is rolled on support 5 and is provided with fixed hole 5-1, cunning is rolled support 5 and is arranged on after in working pipe 1, by steel wire 7, difference cunning is rolled support 5 to couple together, make the sliding support 5 that rolls shifting phenomena can not occur on the one hand in carrying, using process, ensure that support force is uniformly distributed; On the other hand, connected by steel wire 7, also can strengthen the sliding support force rolling support 5.
As shown in Figure 2, preferably: cunning is rolled support 5 and comprised cylindrical main body 5-2, is evenly provided with several Steel Brackets 5-4, is provided with movable pulley 5-5 and fixed hole 5-1 on the top of Steel Bracket 5-4 at cylindrical main body 5-2.Adopt said structure, structure is simple, is enclosed within working pipe 1 when installation by cylindrical main body 5-2, then wraps up thermal insulation layer 2 and screen layer 3, by steel wire 7, cunning is rolled support 5 and couple together after terminating.
Preferably: the both sides of Steel Bracket 5-4 are provided with stiffening rib 5-3.
Preferably: Steel Bracket 5-4 is 4-8.
By arranging the number of stiffening rib 5-3 and Steel Bracket 5-4, can support force be optimized, strengthening the sliding support force rolling support 5.
Preferably: thermal insulation layer 2 is glass wool thermal insulation layer.
Preferably: the surface of outer steel pipe 6 scribbles anticorrosive coat 8, and anticorrosive coat 8 is followed successively by epoxide powder coating layer, adhesive layer and polyethylene layer from inside to outside.
Cunning of the present utility model is rolled on support 5 and is coated with thermal-protective coating, prevents heat from passing through sliding roll support 5 and lose.
Screen layer 3 of the present utility model adopts aluminium foil to reflect cloth.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a steam direct-buried is heat preservation pipe prefabricated, comprise working pipe, some cunnings roll support and outer steel pipe, three layers of thermal insulation layer are disposed with from inside to outside between working pipe and outer steel pipe, the outside of every layer of thermal insulation layer is enclosed with screen layer, air layer is provided with between the screen layer and outer steel pipe of outermost, it is characterized in that: described thermal insulation layer thickness from inside to outside reduces successively, sliding rolling between support is interconnected by steel wire.
2. a kind of steam direct-buried according to claim 1 is heat preservation pipe prefabricated, it is characterized in that: described cunning is rolled support and comprised cylindrical main body, is evenly provided with several Steel Brackets at cylindrical main body, and the top of Steel Bracket is provided with movable pulley and fixed hole.
3. a kind of steam direct-buried according to claim 2 is heat preservation pipe prefabricated, it is characterized in that: the both sides of described Steel Bracket are provided with stiffening rib.
4. a kind of steam direct-buried according to claim 2 is heat preservation pipe prefabricated, it is characterized in that: described Steel Bracket is 4-8.
5. a kind of steam direct-buried according to any one of claim 1-4 is heat preservation pipe prefabricated, it is characterized in that: described thermal insulation layer is glass wool thermal insulation layer.
6. a kind of steam direct-buried according to any one of claim 1-4 is heat preservation pipe prefabricated, it is characterized in that: the surface of described outer steel pipe scribbles anticorrosive coat, and described anticorrosive coat is followed successively by epoxide powder coating layer, adhesive layer and polyethylene layer from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652580.8U CN204284685U (en) | 2014-11-04 | 2014-11-04 | Steam direct-buried is heat preservation pipe prefabricated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652580.8U CN204284685U (en) | 2014-11-04 | 2014-11-04 | Steam direct-buried is heat preservation pipe prefabricated |
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| Publication Number | Publication Date |
|---|---|
| CN204284685U true CN204284685U (en) | 2015-04-22 |
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| CN201420652580.8U Active CN204284685U (en) | 2014-11-04 | 2014-11-04 | Steam direct-buried is heat preservation pipe prefabricated |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641591A (en) * | 2016-12-28 | 2017-05-10 | 池州市旭豪机械有限公司 | Thermal insulation layer injection molding support for steel sheathed steel direct-buried steam thermal insulation pipe |
| CN106641587A (en) * | 2016-12-28 | 2017-05-10 | 池州市旭豪机械有限公司 | Steel-in-steel directly buried steam heat insulating pipe |
| CN107218478A (en) * | 2017-07-19 | 2017-09-29 | 河南三杰热电科技股份有限公司 | A kind of prefabricated composite thermal-insulating pipe of steam direct-buried and its construction method |
| CN112366624A (en) * | 2020-11-10 | 2021-02-12 | 郝刚 | Prefabricated heat preservation pipe cable of integration |
-
2014
- 2014-11-04 CN CN201420652580.8U patent/CN204284685U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641591A (en) * | 2016-12-28 | 2017-05-10 | 池州市旭豪机械有限公司 | Thermal insulation layer injection molding support for steel sheathed steel direct-buried steam thermal insulation pipe |
| CN106641587A (en) * | 2016-12-28 | 2017-05-10 | 池州市旭豪机械有限公司 | Steel-in-steel directly buried steam heat insulating pipe |
| CN107218478A (en) * | 2017-07-19 | 2017-09-29 | 河南三杰热电科技股份有限公司 | A kind of prefabricated composite thermal-insulating pipe of steam direct-buried and its construction method |
| CN112366624A (en) * | 2020-11-10 | 2021-02-12 | 郝刚 | Prefabricated heat preservation pipe cable of integration |
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Address after: 471000 No. 02 Jianye Road, Luoyang Airport Industrial Zone, Henan, China Patentee after: Sanjie energy saving new material Co.,Ltd. Address before: 471000 No. 02 Jianye Road, Luoyang Airport Industrial Zone, Henan, China Patentee before: HENAN SANJIE THERMOELECTRIC TECHNOLOGY Co.,Ltd. |