CN214947385U - Compound heat preservation steam pipe structure - Google Patents
Compound heat preservation steam pipe structure Download PDFInfo
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- CN214947385U CN214947385U CN202120577967.1U CN202120577967U CN214947385U CN 214947385 U CN214947385 U CN 214947385U CN 202120577967 U CN202120577967 U CN 202120577967U CN 214947385 U CN214947385 U CN 214947385U
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Abstract
The utility model relates to a compound incubation steam pipe structure, including steam pipe and compound heat preservation, compound heat preservation includes soft layer, foaming heat preservation and at least one deck stereoplasm layer, and soft layer, stereoplasm layer and foaming heat preservation from interior to exterior wrap up in proper order outside the steam pipe. The utility model has the advantages of simple structure, reasonable design, and full utilization of the combination of various novel heat insulation materials, thereby not only meeting the heat insulation requirement of the steam pipe, but also avoiding the pipe diameter of the steam pipe exceeding the standard, ensuring the strength of the steam pipe and ensuring safe operation; meanwhile, the heat loss of the overhead steam pipe network can be reduced, the energy-saving operation effect is improved, and long-distance steam transmission is realized.
Description
Technical Field
The utility model relates to a steam pipe technical field, concretely relates to compound incubation steam pipe structure.
Background
With the rapid development of economic society, various industrial parks are briskly raised, and industrial steam pipe networks become an essential part for building the parks. Along with the improvement of the requirements of various social circles on environmental protection and energy conservation, the traditional industrial coal-fired small boiler is gradually eliminated. And because the cost of the fuel gas is too high, the concentrated supply of high-grade energy such as steam by a large-scale thermal power plant by using a long heat transmission network becomes a necessary trend.
Traditional built on stilts steam insulation pipe itself has certain technical limitation, especially in the selection of heat preservation structure in the pipe network is carried, different insulation material influences the loss of heat dissipation very big, and different structures also can cause the pipe network temperature drop in the operation, influences heating parameter and effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compound incubation steam pipe structure is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the composite heat-insulation steam pipe structure comprises a steam pipe and a composite heat-insulation layer, wherein the composite heat-insulation layer comprises a soft layer, a foaming heat-insulation layer and at least one hard layer, and the soft layer, the hard layer and the foaming heat-insulation layer are sequentially wrapped outside the steam pipe from inside to outside.
The utility model has the advantages that: the utility model has simple structure and reasonable design, fully utilizes the combination of a plurality of novel heat insulation materials, not only can meet the heat insulation requirement of the steam pipe, but also can avoid the pipe diameter of the steam pipe from exceeding the standard, simultaneously ensures the strength of the steam pipe and ensures the safe operation; meanwhile, the heat loss of the overhead steam pipe network can be reduced, the energy-saving operation effect is improved, and long-distance steam transmission is realized.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the number of the hard layers is two, and the two hard layers are distributed between the soft layer and the foaming heat-insulating layer from inside to outside.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design both can satisfy the pipe diameter demand of steam pipe, can guarantee the heat retaining effect of steam pipe again, avoids the steam heat to scatter and disappear, and energy-conserving effect preferred.
The hard layer may be one layer or two layers, or at most two layers.
Furthermore, each hard layer is formed by splicing a plurality of hard blocks distributed circumferentially.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, make things convenient for the dismouting, labour saving and time saving.
Further, in the two hard layers, seams between the hard blocks in the inner hard layer and seams between the hard blocks in the outer hard layer are distributed in a staggered manner.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, it is reasonable to distribute, and the seam crossing of two adjacent hard pieces of inboard is pushed down through the hard piece in the outside, further guarantees the stability of hard layer installation.
Furthermore, reflecting layers are respectively arranged between the steam pipe and the soft layer and/or between the soft layer and the hard layer and/or between the hard layer and the foaming heat-insulating layer.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design avoids the steam heat to scatter and disappear through the reflector layer, further improves the heat retaining effect of steam pipe.
Further, an outer protective pipe is fixedly sleeved outside the foaming heat-insulating layer.
The beneficial effect who adopts above-mentioned further scheme is through outer protective tube further fixed steam pipe and composite insulation layer, both can increase the stability of composite insulation layer installation, also can increase the intensity of steam pipe simultaneously, satisfies the demand of steam pipe operation.
Further, the steam pipe and/or the outer protective pipe are both steel pipes.
The beneficial effect who adopts above-mentioned further scheme is that intensity is great, can satisfy the demand of steam pipe operation, and the cost is lower.
Further, the soft layer is an aerogel layer or an aluminum silicate glass wool layer.
The beneficial effect of adopting the further proposal is that the weight is light, and the weight of the whole pipeline is reduced; in addition, the heat insulation performance is better, the high temperature resistance is stronger, the service life is long, and the cost is lower.
Further, the hard layer is a silicic acid cover tile layer.
The beneficial effects of adopting above-mentioned further scheme are that intensity is big, and the heat preservation effect preferred.
Further, the foaming heat-insulating layer is a polyurethane foam layer.
The beneficial effects of adopting above-mentioned further scheme are that the heat preservation effect preferred, and it has certain viscidity itself, further increases the fastness of hard layer and soft layer installation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. steam pipe, 2, soft layer, 3, foaming heat preservation layer, 4, hard layer, 5, reflection stratum, 6, outer protective pipe.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a compound incubation steam pipe structure, including steam pipe 1 and compound insulation layer, compound insulation layer includes soft layer 2, foaming heat preservation 3 and at least one deck hard layer 4, and soft layer 2, hard layer 4 and foaming heat preservation 3 wrap up outside steam pipe 1 from interior to exterior in proper order. The utility model has simple structure and reasonable design, fully utilizes the combination of a plurality of novel heat insulation materials, not only can meet the heat insulation requirement of the steam pipe, but also can avoid the pipe diameter of the steam pipe 1 from exceeding the standard, simultaneously ensures the strength of the steam pipe 1 and ensures safe operation; meanwhile, the heat loss of the overhead steam pipe network can be reduced, the energy-saving operation effect is improved, and long-distance steam transmission is realized.
Example 1
On the basis of above-mentioned structure, in this embodiment, the quantity on hard layer 4 is two-layer, and two-layer hard layer 4 from interior to exterior distributes between soft layer 2 and foaming heat preservation 3, simple structure, and reasonable in design both can satisfy the pipe diameter demand of steam pipe 1, can guarantee the heat retaining effect of steam pipe 1 again, avoids the steam heat to scatter and disappear, and energy-conserving effect preferred.
It should be noted that the hard layer 4 may be one layer or two layers, at most two layers, so as to avoid the exceeding of the pipe diameter of the steam pipe 1.
Example 2
On the basis of embodiment one, in this embodiment, every hard layer 4 is formed by the concatenation of the hard piece that a plurality of circumference distribute, and the heat preservation of tube-shape is spliced into to a plurality of hard pieces, simple structure, reasonable in design, makes things convenient for the dismouting, labour saving and time saving.
In addition to the above embodiments, each hard layer 4 may be of a unitary structure, but this structure is not as convenient to assemble and disassemble as the above-described solution.
Example 3
In addition to the second embodiment, in the two hard layers 4, the joints between the hard blocks in the inner hard layer 4 and the joints between the hard blocks in the outer hard layer 4 are distributed in a staggered manner. This scheme simple structure, it is reasonable to distribute, and the seam crossing of two adjacent hard pieces of inboard is pushed down to the hard piece through the outside, further guarantees the stability of hard 4 installations on layer to guarantee the heat retaining effect of hard 4.
Example 4
On the basis of the above structure, in the present embodiment, the reflective layer 5 is respectively disposed between the steam pipe 1 and the soft layer 2, and/or between the soft layer 2 and the hard layer 4, and/or between the hard layer 4 and the foam insulation layer 3. This scheme simple structure, reasonable in design avoids the steam heat to scatter and disappear through reflecting layer 5, further improves the heat retaining effect of steam pipe 1.
Each of the reflective layers 5 is made of a conventional reflective material.
In addition, when the number of the hard layers 4 is two, the reflective layer 5 is also disposed between the two hard layers 4.
Example 5
On the basis of the above structure, in this embodiment, the outer protective tube 6 is fixedly sleeved outside the foam insulation layer 3. During the use, further fix steam pipe 1 and composite insulation layer through outer protective tube 6, both can increase the stability of composite insulation layer installation, also can increase steam pipe 1's intensity simultaneously, satisfy the demand of steam pipe 1 operation.
Example 6
On the basis of the fifth embodiment, in the present embodiment, the steam pipe 1 and/or the outer protective pipe 6 are both steel pipes, so that the strength is high, the requirement for operation of the steam pipe 1 can be met, and the cost is low.
Example 7
On the basis of the structure, in the embodiment, the soft layer 2 is an aerogel layer or an aluminum silicate glass wool layer, so that the weight is light, and the weight of the whole pipeline is reduced; in addition, the heat insulation performance is better, the high temperature resistance is stronger, the service life is long, and the cost is lower.
EXAMPLE 8
On the basis of the above structure, in this embodiment, the hard layer 4 is a silicic acid cover tile layer, which has high strength and good heat preservation effect.
Example 9
On the basis of above-mentioned structure, in this embodiment, foaming heat preservation layer 3 is polyurethane foam layer, and the heat preservation effect preferred, and its itself has certain viscidity, further increases the fastness of the installation of hard layer 4 and soft layer 2.
The utility model discloses with multiple neotype insulation material reasonable combination, both guaranteed the stability of compound heat preservation installation and the intensity of whole steam pipe, also can play better heat preservation effect simultaneously, avoid steam calorific loss, realize the long distance transportation of steam, energy-concerving and environment-protective.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound incubation steam pipe structure which characterized in that: the steam pipe comprises a steam pipe (1) and a composite heat insulation layer, wherein the composite heat insulation layer comprises a soft layer (2), a foaming heat insulation layer (3) and at least one hard layer (4), and the soft layer (2), the hard layer (4) and the foaming heat insulation layer (3) are sequentially wrapped outside the steam pipe (1).
2. The composite insulated steam pipe structure of claim 1, wherein: the number of the hard layers (4) is two, and the hard layers (4) are distributed between the soft layers (2) and the foaming heat-insulating layers (3) from inside to outside.
3. The composite insulated steam pipe structure of claim 2, wherein: each hard layer (4) is formed by splicing a plurality of hard blocks distributed circumferentially.
4. The composite insulated steam pipe structure of claim 3, wherein: in the two hard layers (4), seams among a plurality of hard blocks in the inner hard layer (4) and seams among a plurality of hard blocks in the outer hard layer (4) are distributed in a staggered mode.
5. The composite insulated steam pipe structure of any of claims 1-4, wherein: and reflecting layers (5) are respectively arranged between the steam pipe (1) and the soft layer (2) and/or between the soft layer (2) and the hard layer (4) and/or between the hard layer (4) and the foaming heat-insulating layer (3).
6. The composite insulated steam pipe structure of any of claims 1-4, wherein: an outer protective pipe (6) is fixedly sleeved outside the foaming heat-insulating layer (3).
7. The composite insulated steam pipe structure of claim 6, wherein: the steam pipe (1) and/or the outer protective pipe (6) are both steel pipes.
8. The composite insulated steam pipe structure of any of claims 1-4, wherein: the soft layer (2) is an aerogel layer or an aluminum silicate glass wool layer.
9. The composite insulated steam pipe structure of any of claims 1-4, wherein: the hard layer (4) is a silicic acid cover tile layer.
10. The composite insulated steam pipe structure of any of claims 1-4, wherein: the foaming heat-insulating layer (3) is a polyurethane foam layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577967.1U CN214947385U (en) | 2021-03-22 | 2021-03-22 | Compound heat preservation steam pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577967.1U CN214947385U (en) | 2021-03-22 | 2021-03-22 | Compound heat preservation steam pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214947385U true CN214947385U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120577967.1U Active CN214947385U (en) | 2021-03-22 | 2021-03-22 | Compound heat preservation steam pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214947385U (en) |
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2021
- 2021-03-22 CN CN202120577967.1U patent/CN214947385U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220304 Address after: 300450 Building 1, star enterprise center plant, No. 3, Haitai development road 6, Huayuan Industrial Zone (outside the ring), Binhai high tech Zone, Xiqing District, Tianjin Patentee after: ZHONGNENGHUA GREEN ENERGY TECHNOLOGY Co.,Ltd. Address before: 056004 No. 154 Fuhei Street, Handan City, Hebei Province Patentee before: HYDROGEOLOGY BUREAU OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY |
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| TR01 | Transfer of patent right |