CN202040449U - Novel internal-sliding steam pipe - Google Patents
Novel internal-sliding steam pipe Download PDFInfo
- Publication number
- CN202040449U CN202040449U CN2011201621805U CN201120162180U CN202040449U CN 202040449 U CN202040449 U CN 202040449U CN 2011201621805 U CN2011201621805 U CN 2011201621805U CN 201120162180 U CN201120162180 U CN 201120162180U CN 202040449 U CN202040449 U CN 202040449U
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- Prior art keywords
- layer
- thermal insulation
- heat preserving
- insulation layer
- enclosed
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a novel internal-sliding steam pipe, which comprises an inner steel pipe (1), a zinc rich primer (2), a friction reducing layer (3), a first heat preserving layer (4), a radiation reflecting layer (5), a second heat preserving layer (6) and an outer protective layer (7), wherein the zinc rich primer (2) is arranged on the surface of the inner steel pipe (1), the friction reducing layer (3) is wrapped on the external side of the zinc rich primer (2), the first heat preserving layer (4) is wrapped on the external side of the friction reducing layer (3), the radiation reflecting layer (5) is wrapped on the external side of the first heat preserving layer (4), the second heat preserving layer (6) is wrapped on the external side of the radiation reflecting layer (5) and the outer protective layer (7) is wrapped on the external side of the second heat preserving layer (6). The novel internal-sliding steam pipe has the advantages of good waterproof performance, high corrosion resistance, good stability and long service life.
Description
Technical field
The utility model relates to the conveyance conduit technical field, is specifically related to a kind of novel interior slip steam tube.
Background technique
In heating industry, the steam line demand increased day by day in recent years.Because steam line fed sheet of a media temperature is higher, this has brought numerous difficulties for the production and the manufacturing of steam line.Traditional steam line water-proof performance is poor, and corrosion resistance is not high, causes its stability poor, and working life is short.
The model utility content
The purpose of this utility model provides a kind of novel interior slip steam tube, and its water-proof performance is good, and corrosion resistance is strong, and stability is good, long service life.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: it comprises interior steel pipe 1, zinc rich primer 2, drag reduction layer 3, first thermal insulation layer 4, radiation reflecting layer 5, second thermal insulation layer 6 and external protection coating 7; Interior steel pipe 1 surface is provided with zinc rich primer 2, zinc rich primer 2 outsides are enclosed with drag reduction layer 3, drag reduction layer 3 outside are enclosed with first thermal insulation layer 4, first thermal insulation layer, 4 outsides are enclosed with radiation reflecting layer 5,5 outsides, radiation reflecting layer are enclosed with second thermal insulation layer, 6, the second thermal insulation layers, 6 outsides and are enclosed with external protection coating 7.
Described first thermal insulation layer 4 is the calcium silicate material; Described second thermal insulation layer 6 is the polyurethane material.
The utility model water-proof performance is good, and corrosion resistance is strong, and stability is good, long service life.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
Referring to Fig. 1, this embodiment is by the following technical solutions: it comprises interior steel pipe 1, zinc rich primer 2, drag reduction layer 3, first thermal insulation layer 4, radiation reflecting layer 5, second thermal insulation layer 6 and external protection coating 7; Interior steel pipe 1 surface is provided with zinc rich primer 2, zinc rich primer 2 outsides are enclosed with drag reduction layer 3, drag reduction layer 3 outside are enclosed with first thermal insulation layer 4, first thermal insulation layer, 4 outsides are enclosed with radiation reflecting layer 5,5 outsides, radiation reflecting layer are enclosed with second thermal insulation layer, 6, the second thermal insulation layers, 6 outsides and are enclosed with external protection coating 7.
Described first thermal insulation layer 4 is the calcium silicate material; Described second thermal insulation layer 6 is the polyurethane material.
This embodiment water-proof performance is good, and corrosion resistance is strong, and stability is good, long service life.
Claims (1)
1. a novel interior slip steam tube is characterized in that it comprises interior steel pipe (1), zinc rich primer (2), drag reduction layer (3), first thermal insulation layer (4), radiation reflecting layer (5), second thermal insulation layer (6) and external protection coating (7); Interior steel pipe (1) surface is provided with zinc rich primer (2), zinc rich primer (2) outside is enclosed with drag reduction layer (3), drag reduction layer (3) outside is enclosed with first thermal insulation layer (4), first thermal insulation layer (4) outside is enclosed with radiation reflecting layer (5), the outside, radiation reflecting layer (5) is enclosed with second thermal insulation layer (6), and second thermal insulation layer (6) outside is enclosed with external protection coating (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201621805U CN202040449U (en) | 2011-05-20 | 2011-05-20 | Novel internal-sliding steam pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201621805U CN202040449U (en) | 2011-05-20 | 2011-05-20 | Novel internal-sliding steam pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040449U true CN202040449U (en) | 2011-11-16 |
Family
ID=44967891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201621805U Expired - Fee Related CN202040449U (en) | 2011-05-20 | 2011-05-20 | Novel internal-sliding steam pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090459A (en) * | 2016-06-29 | 2016-11-09 | 无锡必胜必精密钢管有限公司 | A kind of prefabricated direct-buried steam insulation steel pipe |
-
2011
- 2011-05-20 CN CN2011201621805U patent/CN202040449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090459A (en) * | 2016-06-29 | 2016-11-09 | 无锡必胜必精密钢管有限公司 | A kind of prefabricated direct-buried steam insulation steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEILONGJIANG LUJI PIPE INDUSTRY CO., LTD. Free format text: FORMER NAME: DAQING LUJI ANTI-CORROSION THERMAL INSULATION STEEL PIPE MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 163000 Heilongjiang province Daqing honggangqu iron park is booming industrial park Patentee after: Heilongjiang, Shandong and Hebei pipe industry Limited by Share Ltd Address before: 163000 Zhongxing North Street, Saertu District, Heilongjiang, Daqing 67 Patentee before: Daqing Luji Anticorrosive Insulation Steel Pipe Manufacture Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 163000 Heilongjiang province Daqing honggangqu iron park is booming industrial park Patentee after: Shandong, Hebei and Polytron Technologies Inc Address before: 163000 Heilongjiang province Daqing honggangqu iron park is booming industrial park Patentee before: Heilongjiang, Shandong and Hebei pipe industry Limited by Share Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20170520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |