CN220623246U - Safety heat insulation type hot dip galvanized steel pipe - Google Patents
Safety heat insulation type hot dip galvanized steel pipe Download PDFInfo
- Publication number
- CN220623246U CN220623246U CN202223177915.9U CN202223177915U CN220623246U CN 220623246 U CN220623246 U CN 220623246U CN 202223177915 U CN202223177915 U CN 202223177915U CN 220623246 U CN220623246 U CN 220623246U
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- CN
- China
- Prior art keywords
- layer
- wall
- steel pipe
- heat insulation
- fixedly arranged
- Prior art date
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- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 25
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000011280 coal tar Substances 0.000 claims description 3
- 239000011294 coal tar pitch Substances 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a safe heat-insulating type hot dip galvanized steel pipe, which belongs to the technical field of galvanized steel pipes and comprises an outer pipe, wherein a steel pipe body is arranged in the outer pipe, a first heat-insulating cotton layer is fixedly arranged at the upper end of the steel pipe body, a rust-proof layer is fixedly arranged on the outer wall of the first heat-insulating cotton layer, an anti-corrosion layer is fixedly arranged on the inner wall of the steel pipe body, a second waterproof layer is fixedly arranged on the inner wall of the anti-corrosion layer, a cavity is formed in the inner wall of the outer pipe, a fixing column is fixedly arranged on the inner wall of the outer pipe, the lower end of the fixing column is fixedly connected with the outer wall of the second heat-insulating layer, and a fixing circular plate is fixedly arranged on the inner wall of the outer pipe. Therefore, better heat insulation can be realized, and the hardness of the pipe body can be enhanced, so that the service life of the device is prolonged.
Description
Technical Field
The utility model relates to a galvanized steel pipe, in particular to a safe heat-insulating type hot dip galvanized steel pipe, and belongs to the technical field of galvanized steel pipes.
Background
Galvanized steel pipes are classified into cold galvanized steel pipes and hot galvanized steel pipes, the cold galvanized steel pipes being disabled, the latter also being advocated by the country to be temporarily usable. In the seventies, internationally developed countries began developing new tubing and subsequently disabled galvanized tubing. The cold water pipe of the newly built district has rarely used galvanized pipe, and the hot water pipe of some districts uses galvanized pipe. The hot dip galvanized steel pipe has wide application in fire protection, electric power and expressway.
The patent of current patent number (CN 208281644U) proposes a safe thermal-insulated inside and outside hot dip galvanize steel pipe, its device is through setting up silica gel fire prevention cloth, thereby make silica gel fire prevention cloth can isolate high temperature and corrosion-resistant, make the external high temperature of steel pipe body by silica gel fire prevention cloth separation, can't get into the steel pipe body and cause the influence to the internal material of steel pipe, but its device only uses thermal-insulated cotton when insulating against heat, thermal-insulated effect is not good enough, moreover can't guarantee the hardness of device, to above-mentioned problem, the utility model provides a safe thermal-insulated hot dip galvanize steel pipe makes things convenient for people to use.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a safe heat-insulating type hot dip galvanized steel pipe, which can realize better heat insulation and enhance the hardness of a pipe body, and solves the technical problems of poor heat insulation and insufficient hardness in the prior art.
In order to solve the problems, the following technical scheme is provided:
the safe heat-insulating type hot dip galvanized steel pipe comprises an outer pipe, wherein a steel pipe body is arranged in the outer pipe, a first heat-insulating cotton layer is fixedly arranged at the upper end of the steel pipe body, a rust-proof layer is fixedly arranged on the outer wall of the first heat-insulating cotton layer, an anti-corrosion layer is fixedly arranged on the inner wall of the steel pipe body, and a second waterproof layer is fixedly arranged on the inner wall of the anti-corrosion layer;
the cavity has been seted up to the inner wall of outer tube, the fixed column that is provided with of inner wall of outer tube, the lower extreme of fixed column carries out fixed connection with the outer wall of second insulating layer, the fixed plectane that is provided with of inner wall of outer tube.
Further, the first heat insulation cotton layer is made of heat insulation cotton.
Furthermore, the rust-proof layer is made of an antirust coating, the corrosion-proof layer is made of coal tar enamel, and the second waterproof layer is made of asphalt coating.
Further, the outer wall of the rust-proof layer is fixedly provided with a second wear-resistant layer, and the second wear-resistant layer is made of epoxy coal tar pitch paint.
Further, the outer wall of the second wear-resisting layer is fixedly provided with a second heat-insulating layer, and the second heat-insulating layer is made of mineral cotton.
Further, a flow cavity is formed in the steel pipe body.
Further, the inner wall of the fixed circular plate is fixedly connected with the outer wall of the second heat insulation layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the heat insulation performance of the whole pipe body can be enhanced through the first heat insulation cotton and the second heat insulation layer made of heat insulation paint, so that the heat insulation effect of the pipe body is improved, the rust-proof layer can be used for placing the body to rust for a long time, and the service life is prolonged;
2. according to the utility model, the outer pipe and the fixing column are arranged on the outer wall of the steel pipe body, so that the hardness of the whole steel pipe body can be enhanced, the pipe body is not broken when being impacted, and the service life is prolonged;
specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a safety heat-insulating type hot dip galvanized steel pipe according to the utility model;
FIG. 2 is a schematic front sectional view of a safety heat-insulating hot dip galvanized steel pipe according to the utility model;
FIG. 3 is a schematic side sectional view of a safety heat-insulating type hot dip galvanized steel pipe according to the utility model;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is an enlarged view at B in fig. 2.
In the figure: 1. an outer tube; 2. a steel pipe body; 3. a first insulating cotton layer; 4. a rust-proof layer; 5. an anti-corrosion layer; 6. a second waterproof layer; 7. a wear-resistant layer; 8. a second insulating layer; 9. a cavity; 10. fixing the circular plate; 11. fixing the column; 12. a flow chamber.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, the safe heat insulation type hot dip galvanized steel pipe provided by the embodiment comprises an outer pipe 1, wherein a steel pipe body 2 is arranged in the outer pipe 1, the steel pipe body 2 is convenient for the circulation of liquid flow, a first heat insulation cotton layer 3 is fixedly arranged at the upper end of the steel pipe body 2, the first heat insulation cotton layer 3 can play the purpose of heat insulation of liquid, a rust-proof layer 4 is fixedly arranged on the outer wall of the first heat insulation cotton layer 3, the rust-proof layer 4 prevents damage caused by long-term use, an anti-corrosion layer 5 is fixedly arranged on the inner wall of the steel pipe body 2, and a second waterproof layer 6 is fixedly arranged on the inner wall of the anti-corrosion layer 5;
the inner wall of the outer tube 1 is provided with a cavity 9, the cavity 9 is used for arranging a fixed column 11, the inner wall of the outer tube 1 is fixedly provided with the fixed column 11, the fixed column 11 is used for fixing the outer tube 1, the lower end of the fixed column 11 is fixedly connected with the outer wall of the second heat insulation layer 8, the inner wall of the outer tube 1 is fixedly provided with a fixed circular plate 10,
in this embodiment, as shown in figures 1-5,
preferably, the first heat insulation cotton layer 3 is made of heat insulation cotton.
Preferably, the rust-proof layer 4 is made of a rust-proof paint, the anti-corrosion layer 5 is made of coal tar enamel, and the second waterproof layer 6 is made of a asphalt paint.
Preferably, the outer wall of the rust-proof layer 4 is fixedly provided with a second wear-resistant layer 7, and the second wear-resistant layer 7 is made of epoxy coal tar pitch paint.
Preferably, the outer wall of the second wear-resistant layer 7 is fixedly provided with a second heat insulation layer 8, and the second heat insulation layer 8 is made of mineral cotton.
Preferably, the flow cavity 12 is formed in the steel pipe body 2.
Preferably, the inner wall of the fixed circular plate 10 is fixedly connected with the outer wall of the second heat insulation layer 8.
The application principle and the application flow of the utility model are as follows: when using, liquid is through the inside in flow chamber 12, the second waterproof layer 6 that the inner wall of steel pipe body 2 set up and be provided with anticorrosive coating 5, anticorrosive coating 5 can prevent the condition that the inside damage of steel pipe body 2 appears in long-term use, because the outer wall of steel pipe body 2 is provided with second insulating layer 8, second insulating layer 8 adopts thermal-insulated coating can have better thermal-insulated effect, cooperation steel pipe body 2 inside first thermal-insulated cotton layer 3 can make thermal-insulated effect obtain promoting, because the fixed column 11 that outer tube 1 inner wall set up, can be when receiving external striking, the condition emergence that damage, leakage can not appear in inside steel pipe body 2, it is more convenient to use.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (7)
1. The safe heat insulation type hot dip galvanized steel pipe is characterized by comprising an outer pipe (1), wherein a steel pipe body (2) is arranged in the outer pipe (1), a first heat insulation cotton layer (3) is fixedly arranged at the upper end of the steel pipe body (2), a rust-proof layer (4) is fixedly arranged on the outer wall of the first heat insulation cotton layer (3), an anti-corrosion layer (5) is fixedly arranged on the inner wall of the steel pipe body (2), and a second waterproof layer (6) is fixedly arranged on the inner wall of the anti-corrosion layer (5);
the inner wall of outer tube (1) has seted up cavity (9), the fixed column (11) that is provided with of inner wall of outer tube (1), the lower extreme of fixed column (11) carries out fixed connection with the outer wall of second insulating layer (8), the fixed plectane (10) that is provided with of inner wall of outer tube (1).
2. A safety heat-insulating hot-dip galvanized steel pipe according to claim 1, characterized in that the material of the first heat-insulating cotton layer (3) is heat-insulating cotton.
3. The safe heat insulation type hot dip galvanized steel pipe according to claim 1, characterized in that the rust-proof layer (4) is made of a rust-proof paint, the corrosion-proof layer (5) is made of coal tar enamel, and the second waterproof layer (6) is made of a asphalt paint.
4. The safe heat insulation type hot dip galvanized steel pipe according to claim 1, characterized in that a second wear-resistant layer (7) is fixedly arranged on the outer wall of the rust-resistant layer (4), and the second wear-resistant layer (7) is made of epoxy coal tar pitch paint.
5. The safe heat insulation type hot dip galvanized steel pipe according to claim 4, characterized in that a second heat insulation layer (8) is fixedly arranged on the outer wall of the second wear-resistant layer (7), and the second heat insulation layer (8) is made of mineral cotton.
6. The safe heat insulation type hot dip galvanized steel pipe according to claim 1, characterized in that a flow cavity (12) is provided inside the steel pipe body (2).
7. The safe heat-insulating type hot dip galvanized steel pipe according to claim 1, characterized in that the inner wall of the fixed circular plate (10) is fixedly connected with the outer wall of the second heat-insulating layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223177915.9U CN220623246U (en) | 2022-11-30 | 2022-11-30 | Safety heat insulation type hot dip galvanized steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223177915.9U CN220623246U (en) | 2022-11-30 | 2022-11-30 | Safety heat insulation type hot dip galvanized steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623246U true CN220623246U (en) | 2024-03-19 |
Family
ID=90213364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223177915.9U Active CN220623246U (en) | 2022-11-30 | 2022-11-30 | Safety heat insulation type hot dip galvanized steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623246U (en) |
-
2022
- 2022-11-30 CN CN202223177915.9U patent/CN220623246U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |