CN219300245U - Steel sleeve steel heat preservation pipe - Google Patents
Steel sleeve steel heat preservation pipe Download PDFInfo
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- CN219300245U CN219300245U CN202223087932.3U CN202223087932U CN219300245U CN 219300245 U CN219300245 U CN 219300245U CN 202223087932 U CN202223087932 U CN 202223087932U CN 219300245 U CN219300245 U CN 219300245U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model relates to a steel-jacketed steel heat-insulating pipe, which comprises a plurality of inner steel pipes which are installed in sections, wherein a working pipe is arranged in the inner steel pipes, a protective pipe is sleeved outside the inner steel pipes, a vacuum layer is arranged between the inner steel pipes and the protective pipe, the outer surface of each inner steel pipe is coated with a first radiation-proof coating, the inner surface of each protective pipe is provided with a second radiation-proof coating, the outer surface of each protective pipe is provided with a heat-insulating layer, the outer surface of each heat-insulating layer is provided with a heat-insulating layer, and the outer surface of each heat-insulating layer is sleeved with an outer steel pipe; according to the utility model, the vacuum layer is arranged between the inner steel pipe and the protective pipe, so that convection and transmission of heat are reduced as much as possible, the first radiation-proof coating and the second radiation-proof coating are utilized as a shielding structure, radiation heat transmission is reduced, and the heat insulation layer and the heat preservation layer are sequentially arranged on the outer surface of the protective pipe from inside to outside, so that heat loss is further reduced, a heat preservation effect is realized, heat loss of hot water in the working pipe in the conveying process is greatly reduced, and user experience of using the hot water is improved.
Description
Technical Field
The utility model relates to the technical field of heat preservation equipment, in particular to a steel sleeve steel heat preservation pipe.
Background
The water pipe is visible everywhere in people's daily life, and the water pipe in most families now can connect solar water heater, makes things convenient for the family to use hot water at any time when the weather is colder. At present, the heat preservation performance of the water pipe is poor, the water in the water pipe is easy to exchange heat with the outside, heat loss is caused, the water temperature of the hot water in the water pipe is greatly reduced in the conveying process, and the user experience of using the hot water is affected.
Disclosure of Invention
The utility model aims to design a steel sleeve steel heat-insulating pipe, so that the problems in the background technology can be solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a steel bushing steel insulating tube, includes the interior steel pipe of a plurality of segmentation installations, the inside of interior steel pipe is equipped with the work pipe, the outside cover of interior steel pipe is equipped with the protection pipe, interior steel pipe with be the vacuum layer between the protection pipe, the outward appearance of interior steel pipe coats first radiation protection coating, the internal surface of protection pipe is equipped with the second radiation protection coating, the protection pipe surface is equipped with the insulating layer, the insulating layer outward appearance is equipped with the heat preservation, the outward appearance cover of insulating layer has outer steel pipe.
Further, be equipped with a plurality of backup pads between the interior steel pipe with the protection pipe, be equipped with a plurality of gas pockets in the backup pad, interior steel pipe with the both ends of protection pipe all are equipped with the closing plate and are connected, one of them be equipped with the gas vent on the closing plate, be equipped with the sealing plug on the gas vent, through the gas vent evacuation messenger interior steel pipe with form the vacuum layer between the protection pipe.
Further, the heat insulation layer is a nano aerogel spray coating.
Further, the heat preservation layer comprises an inner heat preservation layer and an outer heat preservation layer sleeved on the outer surface of the inner heat preservation layer, and the inner heat preservation layer is sleeved on the outer surface of the heat insulation layer.
Further, the inner heat preservation layer is a rock wool heat preservation layer.
Further, the outer heat-insulating layer is a polyurethane heat-insulating layer.
Further, the outer surface of the outer steel pipe is sprayed with a rust-proof layer.
The beneficial effects of the utility model are as follows:
according to the utility model, the vacuum layer is arranged between the inner steel pipe and the protective pipe, so that convection and transmission of heat are reduced as much as possible, the first radiation-proof coating and the second radiation-proof coating are respectively coated on the outer surface of the inner steel pipe and the inner surface of the protective pipe, the first radiation-proof coating and the second radiation-proof coating are utilized as a shielding structure, radiation heat transfer is reduced, and the heat insulation layer and the heat preservation layer are sequentially arranged on the outer surface of the protective pipe from inside to outside, so that heat loss is further reduced, a heat preservation effect is realized, heat loss of hot water in the working pipe in the conveying process is greatly reduced, and user experience of using hot water is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of an insulating layer according to the present utility model.
The names of the components marked in the figures are as follows:
1. an inner steel pipe; 2. a protective tube; 3. a support plate; 4. air holes; 5. a sealing plate; 6. an air suction hole; 7. a thermal insulation layer; 8. an inner insulation layer; 9. an outer thermal insulation layer; 10. an outer steel pipe; 11. a working tube.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-2, a steel sleeve steel heat-insulating pipe comprises a plurality of inner steel pipes 1 which are installed in sections, wherein a working pipe 11 is arranged in the inner steel pipes 1 and used for conveying hot water; the outer side of the inner steel pipe 1 is sleeved with a protective pipe 2, and a plurality of support plates 3 are arranged between the inner steel pipe 1 and the protective pipe 2 and are used for fixedly connecting the inner steel pipe 1 and the protective pipe 2; the support plate 3 is provided with a plurality of air holes 4, the two ends of the inner steel pipe 1 and the protective pipe 2 are respectively provided with a sealing plate 5, one sealing plate 5 is provided with an air suction hole 6, the air suction hole 6 is provided with a sealing plug, and the air suction hole 6 is used for vacuumizing to form a vacuum layer between the inner steel pipe 1 and the protective pipe 2, so that the convection and the transmission of heat are reduced as much as possible; the outer surface of the inner steel pipe 1 is coated with a first radiation-proof coating, the inner surface of the protective pipe 2 is provided with a second radiation-proof coating, and the first radiation-proof coating and the second radiation-proof coating are used as a shielding structure to reduce radiation heat transfer; the outer surface of the protective tube 2 is provided with the nano aerogel spray coating 7, so that the protective tube has a good heat insulation effect and can effectively reduce the heat loss of the pipeline; the outer surface of the nanometer aerogel spray coating 7 is provided with an insulation layer, and the insulation layer comprises a rock wool insulation layer 8 and a polyurethane insulation layer 9 sleeved on the outer surface of the rock wool insulation layer 8, so that the insulation effect is further enhanced; the rock wool heat preservation layer 8 is sleeved on the outer surface of the nano aerogel spray coating 7, and an outer steel pipe 10 is sleeved on the outer surface of the heat preservation layer and used for protecting a pipeline; the outer surface of the outer steel pipe 10 is sprayed with a rust-proof layer, and the rust-proof layer is an epoxy zinc-rich rust-proof layer and is used for protecting the outer steel pipe 10 and avoiding corrosion and oxidation of the outer steel pipe 10.
Wherein, nanometer aerogel spraying layer 7, rock wool heat preservation 8 and polyurethane heat preservation 9 all belong to current technique.
Working principle:
as shown in fig. 1-2, in the present embodiment, a protection pipe 2 is sleeved on the outer side of an inner steel pipe 1, and a plurality of support plates 3 are arranged between the inner steel pipe 1 and the protection pipe 2, so that the inner steel pipe 1 and the protection pipe 2 are fixedly connected; the support plate 3 is provided with a plurality of air holes 4, the two ends of the inner steel pipe 1 and the protective pipe 2 are respectively provided with a sealing plate 5, one sealing plate 5 is provided with an air suction hole 6, the air suction hole 6 is provided with a sealing plug, a vacuum layer is formed between the inner steel pipe 1 and the protective pipe 2 through vacuumizing of the air suction hole 6, convection and transmission of heat are reduced as far as possible, the outer surface of the inner steel pipe 1 and the inner surface of the protective pipe 2 are respectively coated with a first radiation-proof coating and a second radiation-proof coating, the first radiation-proof coating and the second radiation-proof coating are utilized to serve as a shielding structure, radiation heat transfer is reduced, the outer surface of the protective pipe 2 is provided with a nano aerogel spray coating 7, the heat loss of a pipeline can be effectively reduced, the outer surface of the nano aerogel spray coating 7 is provided with a heat preservation layer, the heat preservation layer comprises a rock wool heat preservation layer 8 and a polyurethane heat preservation layer 9 sleeved on the outer surface of the rock wool heat preservation layer 8, the heat preservation layer is further enhanced, the outer steel pipe 10 is sleeved with the outer surface of the heat preservation layer for protecting the pipeline, the outer steel pipe 10 is sprayed with a rust protection layer, the rust protection layer is used for protecting the outer steel pipe 10, the outer surface of the rust protection 10, the outer steel pipe is used for protecting the corrosion 10, and the heat loss is prevented.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a steel bushing steel insulating tube, a serial communication port, including a plurality of segmentation installation's interior steel pipe (1), the inside of interior steel pipe (1) is equipped with work pipe (11), the outside cover of interior steel pipe (1) is equipped with protection pipe (2), be the vacuum layer between interior steel pipe (1) and protection pipe (2), the outward appearance of interior steel pipe (1) scribbles first radiation protection coating, the internal surface of protection pipe (2) is equipped with the second radiation protection coating, protection pipe (2) surface is equipped with insulating layer (7), the insulating layer outward appearance is equipped with the heat preservation, the surface cover of heat preservation has outer steel pipe (10).
2. The steel bushing steel heat-insulating pipe according to claim 1, wherein a plurality of support plates (3) are arranged between the inner steel pipe (1) and the protective pipe (2), a plurality of air holes (4) are formed in the support plates (3), the two ends of the inner steel pipe (1) and the protective pipe (2) are respectively provided with a sealing plate (5) to be connected, one sealing plate (5) is provided with an air pumping hole (6), the air pumping hole (6) is provided with a sealing plug, and a vacuum layer is formed between the inner steel pipe (1) and the protective pipe (2) by vacuumizing the air pumping hole (6).
3. Steel jacketed steel insulation pipe according to claim 1, characterized in that the insulation layer (7) is a nano aerogel spray coating.
4. The steel bushing steel heat-insulating pipe according to claim 1, wherein the heat-insulating layer comprises an inner heat-insulating layer (8) and an outer heat-insulating layer (9) sleeved on the outer surface of the inner heat-insulating layer (8), and the inner heat-insulating layer (8) is sleeved on the outer surface of the heat-insulating layer (7).
5. Steel jacketed steel insulation pipe, according to claim 4, characterized in that the inner insulation layer (8) is a rock wool insulation layer.
6. Steel-jacketed steel insulation pipe according to claim 4, characterized in that the outer insulation layer (9) is a polyurethane insulation layer.
7. Steel jacketed steel insulation pipe according to claim 1, characterized in that the outer surface of the outer steel pipe (10) is sprayed with a rust-proof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087932.3U CN219300245U (en) | 2022-11-17 | 2022-11-17 | Steel sleeve steel heat preservation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087932.3U CN219300245U (en) | 2022-11-17 | 2022-11-17 | Steel sleeve steel heat preservation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300245U true CN219300245U (en) | 2023-07-04 |
Family
ID=86986274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223087932.3U Active CN219300245U (en) | 2022-11-17 | 2022-11-17 | Steel sleeve steel heat preservation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300245U (en) |
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2022
- 2022-11-17 CN CN202223087932.3U patent/CN219300245U/en active Active
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