CN216382900U - High pressure resistant HDPE feed pipe - Google Patents
High pressure resistant HDPE feed pipe Download PDFInfo
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- CN216382900U CN216382900U CN202122794235.0U CN202122794235U CN216382900U CN 216382900 U CN216382900 U CN 216382900U CN 202122794235 U CN202122794235 U CN 202122794235U CN 216382900 U CN216382900 U CN 216382900U
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Abstract
The utility model relates to the technical field of polyethylene plastic pipes and discloses a high-pressure-resistant HDPE water supply pipe which comprises a high-temperature-resistant heat-insulation coating layer, wherein a PE layer is fixedly connected to the outer wall of the high-temperature-resistant heat-insulation coating layer, a polyethylene anti-aging layer is fixedly connected to the outer wall of the PE layer, a heat-resistant layer is fixedly connected to the outer wall of the polyethylene anti-aging layer, and a corrosion-resistant layer is fixedly connected to the outer wall of the heat-resistant layer. Through the setting of high temperature resistant thermal-insulated heat preservation dope layer, solved traditional feed pipe and received the heat radiation and the heat conduction of high temperature object and low temperature object easily and make the feed pipe damage easily, reached the effect that can restrain the heat radiation and the heat conduction of feed pipe high temperature object and low temperature object damage.
Description
Technical Field
The utility model relates to the technical field of polyethylene plastic pipes, in particular to a high-pressure-resistant HDPE water supply pipe.
Background
Compared with the traditional metal pipe and cement pipe, the plastic pipe has the advantages of light weight, corrosion resistance, small water flow resistance, good comprehensive energy saving property, convenient transportation and installation, long service life and the like. The plastic pipe is made of PVC, PE, polypropylene and the like. Compared with other plastic pipes, the high-density polyethylene (HDPE) pipe has the advantages of low density, good toughness, corrosion resistance, good insulating property, easiness in construction and installation and the like, is widely applied to the fields of municipal and building water supply and drainage, gas, heat supply and heating, wire and cable threading, agricultural water-saving irrigation and the like, can be divided into a pressure pipe and a non-pressure pipe according to the application field, wherein the pressure pipe comprises a gas pipe, an indoor and outdoor water supply pipe and a core clamping pipe. At present, HDPE pipes are increasingly used in projects of water supply, seawater desalination and the like in cities and towns. Along with the increasing popularity of urban tap water, the demand of HDPE water supply pipes with good high pressure resistance performance will be larger and larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure-resistant HDPE water supply pipe, which achieves the purpose of high pressure resistance.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high pressure resistant HDPE feed pipe, includes high temperature resistant thermal-insulated insulation coating layer, the outer wall fixedly connected with PE layer of high temperature resistant thermal-insulated insulation coating layer, the outer wall fixedly connected with polyethylene anti-aging layer on PE layer, the outer wall fixedly connected with heat-resisting layer on polyethylene anti-aging layer, the outer wall fixedly connected with corrosion-resistant layer of heat-resisting layer.
Preferably, the outer wall of the corrosion-resistant layer is fixedly connected with the anti-abrasion layer, and the anti-abrasion layer is arc-shaped, so that the wear resistance of the water supply pipe can be effectively improved.
Preferably, the outer wall of the wear-resistant layer is fixedly connected with a heat-insulating layer, and the outer wall of the heat-insulating layer is fixedly connected with a high-pressure-resistant layer, so that the water supply pipe has the characteristics of ageing resistance, good pressure resistance and long service life.
Preferably, the thickness of heat preservation is the millimeter, conveniently keeps warm to the temperature of feed pipe normal water.
Preferably, the high-temperature-resistant heat-insulating coating layer is connected with the PE layer through a high-temperature inorganic adhesive.
Preferably, the shape of the anti-abrasion layer is arc-shaped, so that the abrasion resistance of the water supply pipe can be effectively improved.
The utility model provides a high-pressure-resistant HDPE water supply pipe. The method has the following beneficial effects:
(1) the high-pressure-resistant layer is arranged, so that the problems that the demand for HDPE water supply pipes with good high-pressure resistance is increased along with the continuous improvement of the urban tap water popularity are solved, the water supply pipe is easy to age, poor in pressure resistance and short in service life, the demand for the HDPE water supply pipes with good high-pressure resistance is increased along with the continuous improvement of the urban tap water popularity, and the water supply pipe has the effects of ageing resistance, good pressure resistance and long service life.
(2) The water supply pipe is easy to damage due to the fact that the traditional water supply pipe is easily subjected to heat radiation and conduction heat of a high-temperature object and a low-temperature object through the arrangement of the high-temperature-resistant heat-insulating coating layer, and the effect that the damage of the heat radiation and the conduction heat of the high-temperature object and the low-temperature object of the water supply pipe can be restrained is achieved.
(3) The ethylene anti-aging layer is arranged, so that the problem that the traditional water supply pipe does not contain an antioxidant and a light stabilizer, the water supply pipe does not have anti-aging performance, the water supply pipe is easy to damage after long-time use is solved, the anti-aging performance of the water supply pipe is achieved after the ethylene anti-aging layer contains the antioxidant and the light stabilizer, and the water supply pipe is difficult to damage after long-time use.
(4) The water supply pipe body is provided with the heat-resistant layer, so that the problem that the traditional water supply pipe body is not heat-resistant and is easily influenced by temperature, the water supply pipe is easily deformed and damaged, the heat resistance of the water supply pipe body is achieved, and the water supply pipe is not easily deformed and damaged due to the influence of temperature.
Drawings
FIG. 1 is a front view of the present invention.
In the figure: 1. a high temperature resistant heat insulation coating layer; 2. a PE layer; 3. a polyethylene anti-aging layer; 4. a heat-resistant layer; 5. a corrosion-resistant layer; 6. an anti-wear layer; 7. a heat-insulating layer; 8. a high pressure resistant layer.
Detailed Description
As shown in fig. 1, the present invention provides a technical solution: a high-pressure resistant HDPE water supply pipe comprises a high-temperature resistant heat insulation coating layer 1, wherein the high-temperature resistant heat insulation coating layer 1 is connected with a PE layer 2 through a high-temperature inorganic adhesive, and the high-temperature resistant heat insulation coating layer 1 is arranged to solve the problem that the traditional water supply pipe is easily damaged due to the heat radiation and the conduction heat of a high-temperature object and a low-temperature object, so that the effect of inhibiting the damage of the heat radiation and the conduction heat of the high-temperature object and the low-temperature object of the water supply pipe is achieved, the PE layer 2 is fixedly connected to the outer wall of the high-temperature resistant heat insulation coating layer 1, a polyethylene anti-aging layer 3 is fixedly connected to the outer wall of the PE layer 2, the problem that the traditional water supply pipe does not contain an antioxidant and a light stabilizer is solved through the arrangement of the ethylene anti-aging layer 3, so that the water supply pipe does not have anti-aging performance, the water supply pipe is easily damaged due to long-time use, and the effect of containing the antioxidant and the light stabilizer is achieved, the water supply pipe has the anti-aging performance, the water supply pipe is not easy to be damaged in long-time use, the outer wall fixedly connected with heat-resistant layer 4 of the polyethylene anti-aging layer 3 is arranged through the heat-resistant layer 4, the problem of non-heat resistance of the traditional water supply pipe body is solved, the water supply pipe is easy to deform and damage due to the influence of temperature, the heat resistance of the water supply pipe body is achieved, the effect that the water supply pipe is not easy to deform and damage due to the influence of temperature is achieved, the outer wall of the heat-resistant layer 4 is fixedly connected with the corrosion-resistant layer 5, the outer wall of the corrosion-resistant layer 5 is fixedly connected with the anti-abrasion layer 6, the anti-abrasion layer 6 is arc-shaped, the abrasion resistance of the water supply pipe can be effectively improved, the outer wall of the anti-abrasion layer 6 is fixedly connected with the heat-insulation layer 7, the outer wall of the heat-insulation layer 7 is fixedly connected with the high-pressure-resistant layer 8, and the water supply pipe has the anti-aging performance, Pressure resistance is good, longe-lived characteristics, the thickness of heat preservation 7 is 30 millimeters, the convenience keeps warm to the temperature of feed pipe normal water, novel high pressure resistant layer 8 that sets up, along with the continuous improvement of city running water prevalence, demand to the HDPE water supply pipe material that has good high pressure resistant performance increases, make the easy ageing resistance of feed pipe, pressure resistance is not good, it is not long-lived, continuous improvement along with city running water prevalence has been reached, demand to the HDPE water supply pipe material that has good high pressure resistant performance increases, make the feed pipe have the ageing resistance, pressure resistance is good, longe-lived effect.
When in use, the inner wall is coated with a high temperature resistant heat insulation coating layer 1 which can inhibit the heat radiation and conduction of high temperature objects and low temperature objects of a water supply pipe, the outer wall of the high temperature resistant heat insulation coating layer 1 is provided with a PE layer 2, the PE layer 2 effectively improves the corrosion resistance of the water supply pipe and prolongs the service life, the outer wall of the PE layer 2 is provided with an ethylene anti-aging layer 3, the ethylene anti-aging layer 3 contains antioxidant and light stabilizer to ensure that the water supply pipe has the anti-aging performance, the outer wall of the PE layer 3 is provided with a heat resistant layer 4, the heat resistant layer 4 can increase the heat resistance of the water supply pipe body, the outer wall of the heat resistant layer 4 is provided with a corrosion resistant layer 5, the corrosion resistant layer 5 can avoid being corroded by the external environment, the outer wall of the corrosion resistant layer 5 is provided with an abrasion resistant layer 6, the abrasion resistant layer 6 is arc-shaped and can effectively improve the wear resistance of the water supply pipe, the outer wall of the abrasion resistant layer 6 is provided with a heat insulation layer 7, the heat preservation 7 conveniently keeps warm to the temperature of feed pipe normal water, and the outer wall of heat preservation 7 is provided with high pressure resistant layer 8, and 8 high pressure resistant low density polyethylene in high pressure resistant layer make the feed pipe have ageing resistance, pressure resistance can be good, longe-lived characteristics.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high pressure resistant HDPE feed pipe, includes high temperature resistant thermal-insulated insulation coating layer (1), its characterized in that: the outer wall fixedly connected with PE layer (2) of high temperature resistant thermal-insulated heat preservation dope layer (1), the outer wall fixedly connected with polyethylene anti-aging layer (3) of PE layer (2), the outer wall fixedly connected with heat-resisting layer (4) of polyethylene anti-aging layer (3), the outer wall fixedly connected with corrosion resistant layer (5) of heat-resisting layer (4).
2. A high pressure HDPE water pipe as claimed in claim 1, characterized in that: the outer wall of the corrosion-resistant layer (5) is fixedly connected with an anti-abrasion layer (6).
3. A high pressure HDPE water pipe as claimed in claim 2, characterized in that: the outer wall fixedly connected with heat preservation (7) of abrasionproof layer (6), the outer wall fixedly connected with high pressure resistant layer (8) of heat preservation (7).
4. A high pressure HDPE water pipe as claimed in claim 3, characterized in that: the thickness of the heat-insulating layer (7) is 30 mm.
5. A high pressure HDPE water pipe as claimed in claim 1, characterized in that: the high-temperature-resistant heat-insulation coating layer (1) is connected with the PE layer (2) through a high-temperature inorganic adhesive.
6. A high pressure HDPE water pipe as claimed in claim 1, characterized in that: the shape of the anti-abrasion layer (6) is arc-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122794235.0U CN216382900U (en) | 2021-11-15 | 2021-11-15 | High pressure resistant HDPE feed pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122794235.0U CN216382900U (en) | 2021-11-15 | 2021-11-15 | High pressure resistant HDPE feed pipe |
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CN216382900U true CN216382900U (en) | 2022-04-26 |
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CN202122794235.0U Active CN216382900U (en) | 2021-11-15 | 2021-11-15 | High pressure resistant HDPE feed pipe |
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CN (1) | CN216382900U (en) |
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2021
- 2021-11-15 CN CN202122794235.0U patent/CN216382900U/en active Active
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