CN214579736U - High-temperature prefabricated direct-buried heat-insulation pipe - Google Patents
High-temperature prefabricated direct-buried heat-insulation pipe Download PDFInfo
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- CN214579736U CN214579736U CN202120634502.5U CN202120634502U CN214579736U CN 214579736 U CN214579736 U CN 214579736U CN 202120634502 U CN202120634502 U CN 202120634502U CN 214579736 U CN214579736 U CN 214579736U
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Abstract
The utility model discloses a prefabricated direct-burried insulating tube of high temperature, including protective housing and work steel pipe, be provided with the heat preservation between protective housing and the work steel pipe, the surface all around of protective housing is provided with anti-pressure layer and waterproof layer, the surface all around of work steel pipe is provided with anti-corrosion coating and enhancement layer. A prefabricated direct-burried insulating tube of high temperature, through the inside polypropylene materials of compressive layer and the inside acrylic acid water proof coating of waterproof layer, resistance to compression water-proof effects ideal has improved the life of protective housing, and economic cost has been reduced to a certain extent, through the inside epoxy anticorrosive coating of anti-corrosion coating and the inside strengthening rib of enhancement layer, the anticorrosive effects ideal, its intensity is higher simultaneously, make the practicality of work steel pipe improve, convenient to use person uses it more, this equipment is simple structure not only, and convenient operation brings better use prospect.
Description
Technical Field
The utility model relates to a direct-burried insulating tube field, in particular to prefabricated direct-burried insulating tube of high temperature.
Background
The high-temperature prefabricated direct-buried heat-insulating pipe is widely applied to liquid and gas conveying pipe networks, chemical pipeline heat-insulating engineering petroleum, chemical engineering, central heating heat supply networks, central air-conditioning ventilation pipelines, municipal engineering and the like, effectively solves the problems of heat insulation, sliding lubrication and water prevention of exposed pipe ends of the prefabricated direct-buried heat-insulating pipe for high-temperature heat transmission at 130-600 ℃ in town central heating, but the existing direct-buried heat-insulating pipe cannot meet the requirements of people, so that a novel direct-buried heat-insulating pipe is urgently needed.
There is certain drawback current direct-burried insulating tube when using, at first in the use, protective housing resistance to compression water-proof effects among the current direct-burried insulating tube is unsatisfactory to reduced the life of protective housing, the anticorrosive effect of work steel pipe among the current direct-burried insulating tube is unsatisfactory moreover, and its intensity is lower simultaneously, makes the practicality of work steel pipe reduce, and the use of giving people has brought certain adverse effect, for this reason, we provide a prefabricated direct-burried insulating tube of high temperature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a prefabricated direct-burried insulating tube of high temperature can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prefabricated direct-burried insulating tube of high temperature, includes protective housing and work steel pipe, be provided with the heat preservation between protective housing and the work steel pipe, the surface all around of protective housing is provided with anti-pressure layer and waterproof layer, the surface all around of work steel pipe is provided with anti-corrosion coating and enhancement layer.
Preferably, the pressure-resistant layer is processed on the peripheral outer surface of the protective shell through mechanical equipment, and the waterproof layer is sprayed on the peripheral outer surface of the protective shell through the mechanical equipment.
Preferably, the anti-corrosion layer is sprayed on the peripheral outer surface of the working steel pipe through mechanical equipment, and the reinforcing layer is processed on the peripheral outer surface of the working steel pipe through the mechanical equipment.
Preferably, the middle part of the protective shell is detachably connected with the outer wall of the working steel pipe.
Preferably, the heat-insulating layer is processed between the protective shell and the working steel pipe through mechanical equipment.
Preferably, a polypropylene material is arranged inside the pressure-resistant layer, an acrylic waterproof coating is sprayed inside the waterproof layer, an epoxy anticorrosive coating is sprayed inside the anticorrosive layer, and reinforcing ribs are arranged inside the reinforcing layer.
Compared with the prior art, the utility model discloses following beneficial effect has: the polypropylene material in the pressure-resistant layer is favorable for improving the pressure-resistant capability of the protective shell, the polypropylene material is nontoxic, has high transparent strength and is corrosion-resistant, the acrylic waterproof coating in the waterproof layer can improve the waterproof capability of the protective shell, the acrylic waterproof coating is a single-component water emulsion type waterproof coating prepared by taking pure acrylic polymer emulsion as a base material and adding other additives, a waterproof film formed after curing has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, can play the roles of waterproofing, seepage prevention and protection, has ideal pressure-resistant and waterproof effects in the whole structure, prolongs the service life of the protective shell, the epoxy anticorrosive coating in the anticorrosive layer is favorable for improving the corrosion-resistant performance of a working steel pipe, and consists of two reinforcing layers of epoxy resin and a curing agent, has better weather resistance, and reinforcing ribs in the anticorrosive layer are favorable for improving the strength of the working steel pipe, in order to ensure the strength and rigidity of a plastic part product, the wall of the plastic part cannot be thickened, the reinforcing rib is arranged at a proper position of the plastic part, the deformation of the plastic part can be avoided, the plastic flowing condition in the molding of the plastic part can be improved by the reinforcing rib under certain conditions, the integral structure has ideal anticorrosion effect, the strength is higher, the practicability of a working steel pipe is improved, the whole high-temperature prefabricated direct-buried heat insulation pipe is simple in structure, convenient to operate and better in use effect compared with the traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-temperature prefabricated direct-buried thermal insulation pipe of the present invention;
fig. 2 is a schematic structural view of the protective shell 1 in fig. 1 of the high-temperature prefabricated direct-buried thermal insulation pipe of the present invention;
FIG. 3 is a schematic structural view of the working steel pipe 2 in FIG. 1 of the high temperature prefabricated direct-buried thermal insulation pipe of the present invention;
fig. 4 is the utility model relates to a plan view of prefabricated direct-burried insulating tube of high temperature.
In the figure: 1. a protective shell; 2. working steel pipes; 3. a heat-insulating layer; 4. a pressure resistant layer; 5. a waterproof layer; 6. an anti-corrosion layer; 7. and a reinforcing layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a high-temperature prefabricated direct-buried thermal insulation pipe comprises a protective shell 1 and a working steel pipe 2, a thermal insulation layer 3 is arranged between the protective shell 1 and the working steel pipe 2, a pressure-resistant layer 4 and a waterproof layer 5 are arranged on the peripheral outer surface of the protective shell 1, and an anti-corrosion layer 6 and a reinforcing layer 7 are arranged on the peripheral outer surface of the working steel pipe 2.
Furthermore, the pressure-resistant layer 4 is processed on the peripheral outer surface of the protective shell 1 through mechanical equipment, the waterproof layer 5 is sprayed on the peripheral outer surface of the protective shell 1 through mechanical equipment, the polypropylene material in the pressure-resistant layer 4 is favorable for improving the pressure-resistant capability of the protective shell 1, the polypropylene material is non-toxic, high in transparent strength and corrosion-resistant, the acrylic waterproof coating in the waterproof layer 5 can improve the waterproof capability of the protective shell 1, the acrylic waterproof coating is a single-component water emulsion type waterproof coating prepared by taking pure acrylic polymer emulsion as a base material and adding other additives, and a waterproof film formed after curing has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, can play a role in waterproofing, seepage resistance and protection, has an ideal pressure-resistant and waterproof effect of the whole structure, and prolongs the service life of the protective shell 1.
Furthermore, the anti-corrosion layer 6 is sprayed on the peripheral surface of the working steel pipe 2 through mechanical equipment, the reinforcing layer 7 is processed on the peripheral surface of the working steel pipe 2 through the mechanical equipment, the epoxy anticorrosive paint in the anti-corrosion layer 6 is favorable for improving the corrosion resistance of the working steel pipe 2, the epoxy anticorrosive paint consists of two components, namely epoxy resin and a curing agent, and has better weather resistance, the reinforcing ribs in the reinforcing layer 7 are favorable for improving the strength of the working steel pipe 2, in order to ensure the strength and rigidity of a plastic product, the wall of the plastic product cannot be thickened, the reinforcing ribs are arranged at proper positions of the plastic product, so that the deformation of the plastic product can be avoided, the reinforcing ribs can improve the plastic flowing condition in the plastic product molding under certain conditions, the integral structure has ideal anticorrosive effect, the strength is higher, and the practicability of the working steel pipe 2 is improved.
Further, the middle part of protective housing 1 can be dismantled with the outer wall of work steel pipe 2 and be connected, and protective housing 1 is favorable to protecting work steel pipe 2.
Further, the heat preservation layer 3 is processed between the protective shell 1 and the working steel pipe 2 through mechanical equipment, and the heat preservation layer 3 is favorable for enhancing the heat preservation performance of the working steel pipe 2.
Further, the inside of resistance to compression layer 4 is provided with the polypropylene material, and the inside spraying of waterproof layer 5 has acrylic acid water proof coating, and the inside spraying of anticorrosion layer 6 has epoxy anticorrosive coating, and the inside of enhancement layer 7 is provided with the strengthening rib, and resistance to compression layer 4 and waterproof layer 5 are favorable to improving the resistance to compression waterproof nature of protective housing 1.
It should be noted that, the utility model relates to a high temperature prefabricated direct burial thermal insulation pipe, when using, the polypropylene material in the compression resistant layer 4 is favorable to improving the compressive resistance of the protective housing 1, the polypropylene material is nontoxic, the transparent strength is good, corrosion resistant, the acrylic waterproof coating in the waterproof layer 5 can improve the waterproof capability of the protective housing 1, the acrylic waterproof coating is a single-component water emulsion type waterproof coating prepared by adding other additives with pure acrylic polymer emulsion as the base material, the waterproof film formed after curing has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, can play waterproof, seepage-proof and protective roles, the compressive waterproof effect of the whole structure is ideal, the service life of the protective housing 1 is prolonged, the epoxy anticorrosion coating in the anticorrosion layer 6 is favorable to improving the corrosion resistance of the working steel pipe 2, and is composed of two components of epoxy resin and curing agent, the weatherability is better, and the strengthening rib of enhancement layer 7 inside is favorable to improving the intensity of work steel pipe 2, for the intensity and the rigidity of guaranteeing to mould a goods, the wall bodiness of a messenger's piece of moulding again can not be unlikely to make, and set up the strengthening rib at the appropriate position of moulding, not only can avoid moulding the deformation of a piece, and under some circumstances, the strengthening rib can also improve the plastics flow condition of moulding in the shaping, and overall structure anticorrosion effect is ideal, and its intensity is higher simultaneously, makes the practicality of work steel pipe 2 improve, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a prefabricated direct-burried insulating tube of high temperature, includes protective housing (1) and work steel pipe (2), its characterized in that: the heat preservation layer (3) is arranged between the protective shell (1) and the working steel pipe (2), the pressure resistant layer (4) and the waterproof layer (5) are arranged on the outer surface of the periphery of the protective shell (1), and the anti-corrosion layer (6) and the reinforcing layer (7) are arranged on the outer surface of the periphery of the working steel pipe (2).
2. The high-temperature prefabricated direct-burial thermal insulation pipe as claimed in claim 1, wherein: the pressure-resistant layer (4) is processed on the peripheral outer surface of the protective shell (1) through mechanical equipment, and the waterproof layer (5) is sprayed on the peripheral outer surface of the protective shell (1) through the mechanical equipment.
3. The high-temperature prefabricated direct-burial thermal insulation pipe as claimed in claim 1, wherein: the anti-corrosion layer (6) is sprayed on the peripheral outer surface of the working steel pipe (2) through mechanical equipment, and the reinforcing layer (7) is machined on the peripheral outer surface of the working steel pipe (2) through the mechanical equipment.
4. The high-temperature prefabricated direct-burial thermal insulation pipe as claimed in claim 1, wherein: the middle part of the protective shell (1) is detachably connected with the outer wall of the working steel pipe (2).
5. The high-temperature prefabricated direct-burial thermal insulation pipe as claimed in claim 1, wherein: the heat-insulating layer (3) is processed between the protective shell (1) and the working steel pipe (2) through mechanical equipment.
6. The high-temperature prefabricated direct-burial thermal insulation pipe as claimed in claim 1, wherein: the interior of the pressure-resistant layer (4) is provided with a polypropylene material, the interior of the waterproof layer (5) is sprayed with an acrylic waterproof coating, the interior of the anti-corrosion layer (6) is sprayed with an epoxy anti-corrosion coating, and the interior of the reinforcing layer (7) is provided with a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634502.5U CN214579736U (en) | 2021-03-29 | 2021-03-29 | High-temperature prefabricated direct-buried heat-insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634502.5U CN214579736U (en) | 2021-03-29 | 2021-03-29 | High-temperature prefabricated direct-buried heat-insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579736U true CN214579736U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120634502.5U Active CN214579736U (en) | 2021-03-29 | 2021-03-29 | High-temperature prefabricated direct-buried heat-insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579736U (en) |
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2021
- 2021-03-29 CN CN202120634502.5U patent/CN214579736U/en active Active
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