CN210661840U - Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead directly-buried heat-insulation tee joint - Google Patents
Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead directly-buried heat-insulation tee joint Download PDFInfo
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- CN210661840U CN210661840U CN201920935211.2U CN201920935211U CN210661840U CN 210661840 U CN210661840 U CN 210661840U CN 201920935211 U CN201920935211 U CN 201920935211U CN 210661840 U CN210661840 U CN 210661840U
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Abstract
The utility model discloses a winding-free weldless waterproof sun-proof glass fiber prefabricated overhead direct-buried heat preservation tee joint, which comprises a main pipe and a branch pipe, wherein the surfaces of the main pipe and the branch pipe are provided with heat preservation layers, and a protective layer is arranged outside the heat preservation layers; the design of the heat-insulating layer and the protective layer improves the heat-insulating performance of the device, and simultaneously, the pipe fittings are not invaded by water, moisture and various corrosive liquids, thereby having the functions of water resistance and sun resistance; the heat-insulating layer and the protective layer both adopt a continuous casting type production process, so that non-winding production and processing are realized, and low winding efficiency and poor heat-insulating property in the winding process are avoided; the three-way pipeline is not corroded by external air, water and high temperature, and overhead and direct-buried laying can be achieved simultaneously, so that the laying range is wider.
Description
Technical Field
The utility model relates to a insulation material technical field especially relates to the prefabricated built on stilts heat preservation tee bend of directly burying of winding-free no waterproof solarization of welding seam glass fiber.
Background
At present, the heat preservation pipe is widely used for liquid and gas conveying pipe networks, chemical pipeline heat preservation engineering petroleum, chemical engineering, central heating heat supply networks, central air conditioning ventilation pipelines, municipal engineering and the like. The heat preservation pipe has the characteristics of good heat preservation performance, safety, reliability and low construction cost, and effectively solves the problem of central heating of large cities. The heat-insulating tee joint is a common pipeline connecting piece in a heat-insulating pipe network and also comprises a steel tee joint, a heat-insulating layer and an outer protecting pipe. Because the branch pipe and the main pipe are in a split welding mode, the strength of the outer protecting pipe with the structure is greatly reduced, and particularly, a welding seam at the joint of the main pipe and the branch pipe is easy to crack and damage in the using process, so that safety accidents are caused, the maintenance is difficult, and the hidden danger is great; the heat preservation pipe used for a long time is easy to be corroded by external air, water and corrosive liquid, so that the phenomena of corrosion and water seepage of the pipeline occur; in addition, the winding type heat preservation pipe is often low in winding efficiency in the process of processing, and the heat preservation performance of the material is not improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides an exempt from winding waterproof solarization-proof built on stilts heat preservation tee bend of glass fiber prefabrication can solve the insulating tube of long-term use and easily receive outside air, water, corrosive liquid erosion, leads to the problem that the pipeline is rotten, infiltration, thermal insulation performance is poor.
In order to solve the technical problem, the utility model provides a following technical scheme:
the winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead direct-buried heat-insulation tee joint comprises a main pipe and branch pipes, wherein heat-insulation layers are arranged on the surfaces of the main pipe and the branch pipes, and protective layers are arranged outside the heat-insulation layers.
As an optimized technical scheme of the utility model, be responsible for and the branch pipe is the tee bend structure of integration, be responsible for and the branch pipe sets up to the integrated into one piece moulding.
As the utility model discloses an optimized technical scheme, the heat preservation includes polyurethane layer, glass fiber felt layer, the polyurethane layer sets up in glass fiber felt layer inboard, polyurethane layer, glass fiber felt layer all make through scribbling the pouring type.
As an optimized technical scheme of the utility model, the protective layer is made for glass fiber reinforced plastic material, the protective layer is made through scribbling the pouring type.
As an optimized technical proposal of the utility model, the main pipe and the branch pipes are made of glass fiber reinforced plastic alloy materials.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model discloses thermal insulation performance is strong, waterproof resistant shining, long service life, is suitable for the large tracts of land and uses widely. The main pipe and the branch pipes are produced by integral molding, so that seamless connection of the pipe fittings is realized, and potential safety hazards caused by cracks of the pipe fittings are avoided; the design of the heat-insulating layer and the protective layer improves the heat-insulating performance of the device, and simultaneously, the pipe fittings are not invaded by water, moisture and various corrosive liquids, thereby having the functions of water resistance and sun resistance; the heat-insulating layer and the protective layer both adopt a continuous casting type production process, so that non-winding production and processing are realized, and low winding efficiency and poor heat-insulating property in the winding process are avoided; the three-way pipeline is not corroded by external air, water and high temperature, and overhead and direct-buried laying can be achieved simultaneously, so that the laying range is wider.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the insulating layer of the present invention;
in the figure: 1. a main pipe; 2. a branch pipe; 3. a protective layer; 4. a heat-insulating layer; 5. a polyurethane layer; 6. a glass fiber mat layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in figures 1-2, the utility model provides an exempt from winding no waterproof solarization glass fiber prefabricated built on stilts heat preservation tee bend of welding seam, including being responsible for and the branch pipe, its characterized in that is responsible for 1 and 2 surfaces of branch pipe and is provided with heat preservation 4, and heat preservation 4 is provided with protective layer 3 outward.
The main pipe 1 and the branch pipe 2 are of an integrated three-way structure, the main pipe 1 and the branch pipe 2 are integrally molded, and the seamless connection of pipelines is realized by the integrally molded processing technology.
The heat preservation layer 4 comprises a polyurethane layer 5 and a glass fiber felt layer 6, the polyurethane layer 5 is arranged on the inner side of the glass fiber felt layer 6, the polyurethane layer 5 and the glass fiber felt layer 6 are both manufactured in a coating and pouring mode, and the non-winding processing technology is realized in the pouring mode production.
The protective layer 3 is made of glass fiber reinforced plastic materials, the protective layer 3 is made in a coating and pouring mode, and the service life of the device is prolonged by the protective layer 3.
The main pipe 1 and the branch pipes 2 are made of glass fiber reinforced plastic alloy materials, so that the strength of the pipeline is enhanced, and the damage caused by overlarge internal stress of the pipeline is avoided.
Specifically, the three-way heat-insulating pipe mainly comprises a main pipe 1 and a branch pipe 2, wherein the main pipe 1 and the branch pipe 2 form an integrated structure, a heat-insulating layer 4 and a protective layer 3 are arranged outside the pipeline, the heat-insulating layer 4 is made of polyurethane layers 5 and glass fiber felt layers 6, the main pipe 1 and the branch pipe 2 are pressed into an integrated pipe fitting by adopting a mold, seamless connection is realized, and the problems that a welding seam appears at a joint in a welding mode, the pipe fitting is easy to deform at high temperature and high pressure, even cracks are damaged, and potential safety hazards are caused are avoided; the polyurethane layer 5 and the glass fiber felt layer 6 in the heat-insulating layer 4 are low in heat conduction and absorption and resistant to high temperature, the heat loss of materials is reduced, the closed pore rate of the heat-insulating layer is over 90%, the water absorption is low, meanwhile, the infiltration of water, moisture and various corrosive liquids can be effectively prevented, and the waterproof and sun-proof effects are good; the protective layer 3 is made of glass fiber reinforced plastic materials and has good corrosion resistance, insulation and mechanical properties, so that the device is not corroded by external air and water, and the service life of the device is prolonged; and heat preservation 4 and protective layer 3 all adopt the production of spraying insulation pipe of formula of pouring, compare with its production mode at the surface spraying wound form, can avoid winding inefficiency, and the insulating properties that leads to is not strong to realize the production of no winding continuous casting formula insulation pipe.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (4)
1. Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead direct-buried heat-insulation tee joint comprises a main pipe (1) and branch pipes (2), and is characterized in that heat-insulation layers (4) are arranged on the surfaces of the main pipe (1) and the branch pipes (2), protective layers (3) are arranged outside the heat-insulation layers (4), each heat-insulation layer (4) comprises a polyurethane layer (5) and a glass fiber felt layer (6), the polyurethane layers (5) are arranged on the inner sides of the glass fiber felt layers (6), and the polyurethane layers (5) and the glass fiber felt layers (6) are all manufactured in a pouring mode.
2. The winding-free weldless waterproof sun-proof glass fiber prefabricated overhead direct-buried heat preservation tee joint according to claim 1, characterized in that the main pipe (1) and the branch pipe (2) are of an integrated tee joint structure, and the main pipe (1) and the branch pipe (2) are integrally molded.
3. The winding-free weldless waterproof sun-proof glass fiber prefabricated overhead directly-buried heat-insulating tee joint according to claim 1, wherein the protective layer (3) is made of glass fiber reinforced plastic material, and the protective layer (3) is made by coating and pouring.
4. The winding-free weldless waterproof sun-proof glass fiber prefabricated overhead direct-buried heat preservation tee joint as claimed in claim 1, wherein the main pipe (1) and the branch pipes (2) are made of glass fiber reinforced plastic alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935211.2U CN210661840U (en) | 2019-06-20 | 2019-06-20 | Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead directly-buried heat-insulation tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935211.2U CN210661840U (en) | 2019-06-20 | 2019-06-20 | Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead directly-buried heat-insulation tee joint |
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| CN210661840U true CN210661840U (en) | 2020-06-02 |
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| CN201920935211.2U Active CN210661840U (en) | 2019-06-20 | 2019-06-20 | Winding-free, seam-free, waterproof and sun-proof glass fiber prefabricated overhead directly-buried heat-insulation tee joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199510A (en) * | 2021-12-06 | 2022-03-18 | 西南石油大学 | Integrated proppant flat conveying experimental device and preparation method thereof |
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2019
- 2019-06-20 CN CN201920935211.2U patent/CN210661840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199510A (en) * | 2021-12-06 | 2022-03-18 | 西南石油大学 | Integrated proppant flat conveying experimental device and preparation method thereof |
| CN114199510B (en) * | 2021-12-06 | 2024-04-12 | 西南石油大学 | Integrated propping agent flat plate conveying experimental device and preparation method thereof |
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