CN213776643U - High-molecular-weight high-strength polyethylene flexible composite pipe - Google Patents
High-molecular-weight high-strength polyethylene flexible composite pipe Download PDFInfo
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- CN213776643U CN213776643U CN202022391017.8U CN202022391017U CN213776643U CN 213776643 U CN213776643 U CN 213776643U CN 202022391017 U CN202022391017 U CN 202022391017U CN 213776643 U CN213776643 U CN 213776643U
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Abstract
The utility model relates to a compound pipe technical field of polyethylene especially relates to a high strength polyethylene flexible composite pipe of high molecular weight, including the compound pipe of polyethylene, the external fixation of the compound pipe of polyethylene is provided with the enhancement layer, and the external fixation of enhancement layer is provided with the insulating layer, and the external fixation of insulating layer is provided with the heat-resistant layer, and the external fixation of heat-resistant layer is provided with the waterproof layer, and the external fixation of waterproof layer is provided with wear-resisting rubber layer, and teflon coating has evenly been paintd to wear-resisting rubber layer's outer wall. The utility model discloses a set up insulating layer and heat-resistant layer and make the compound pipe of polyethylene use under high temperature environment, beneficial effect is obvious, is fit for promoting.
Description
Technical Field
The utility model relates to a compound pipe technical field of polyethylene especially relates to a high strength polyethylene flexible composite pipe of high molecular weight.
Background
The polyethylene composite pipe is prepared by respectively plasticizing and melting two kinds of polyethylene resin with different densities by two extruders at the same time, and then extruding the molten materials into a mold capable of forming the composite pipe, wherein the formed pipe is the polyethylene composite pipe. The existing polyethylene composite pipe is compounded by extruding multiple plastics, but the high temperature resistance of the plastics is poor, so that the high temperature resistance of the polyethylene composite pipe extruded by two polyethylene pipes is still poor, and therefore a high-molecular-weight high-strength polyethylene flexible composite pipe is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the high temperature resistance of the polyethylene composite pipe extruded through two polyethylene pipes in the prior art is still poor, and providing a high-strength polyethylene flexible composite pipe with high molecular weight.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the high-molecular-weight high-strength polyethylene flexible composite pipe comprises a polyethylene composite pipe body, wherein a reinforcing layer is fixedly arranged outside the polyethylene composite pipe body, a heat insulation layer is fixedly arranged outside the reinforcing layer, a heat-resistant layer is fixedly arranged outside the heat insulation layer, a waterproof layer is fixedly arranged outside the heat-resistant layer, a wear-resistant rubber layer is fixedly arranged outside the waterproof layer, and a Teflon coating is uniformly coated on the outer wall of the wear-resistant rubber layer.
Preferably, the reinforcing layer comprises wall body grid cloth, cotton cloth layers and a steel belt layer, the steel belt layer is clamped between the two cotton cloth layers and fixedly adhered to the two cotton cloth layers through adhesive, and the wall body grid cloth is fixedly adhered to the outer sides of the two cotton cloth layers through the adhesive.
Preferably, the heat insulation layer is formed by wrapping rock wool felt outside the reinforcing layer.
Preferably, the heat-resistant layer comprises a glass fiber layer and a fireproof mud layer, and the fireproof mud layer is clamped between the two glass fiber layers.
Preferably, the waterproof layer is formed by wrapping butyl waterproof adhesive tapes and winding the butyl waterproof adhesive tapes on the outer part of the heat-resistant layer.
The utility model provides a pair of high strength polyethylene flexible composite pipe of high molecular weight, beneficial effect lies in: this high molecular weight's flexible compound pipe of high strength polyethylene sets gradually insulating layer and heat-resisting layer through the outside at the enhancement layer for the compound pipe of polyethylene has thermal-insulated and heat-resisting ability, has increased the functional of the compound pipe of polyethylene, makes the utility model provides a compound pipe of polyethylene can use under high temperature environment. The utility model discloses a set up insulating layer and heat-resistant layer and make the compound pipe of polyethylene use under high temperature environment, beneficial effect is obvious, is fit for promoting.
Drawings
Fig. 1 is a schematic structural diagram of a high molecular weight high strength polyethylene flexible composite pipe provided by the present invention;
fig. 2 is a schematic structural view of a reinforcing layer of a high molecular weight high strength polyethylene flexible composite pipe according to the present invention;
fig. 3 is a schematic structural view of a heat-resistant layer of the high-molecular-weight high-strength polyethylene flexible composite pipe provided by the present invention.
In the figure: 1 polyethylene composite pipe, 2 reinforcing layers, 3 heat-insulating layers, 4 heat-resistant layers, 5 waterproof layers, 6 wear-resistant rubber layers, 7 wall mesh cloth, 8 cotton cloth layers, 9 steel belt layers, 10 glass fiber layers and 11 fireproof mud layers.
Detailed Description
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.
Referring to fig. 1-3, a high strength polyethylene flexible composite pipe of high molecular weight, including polyethylene composite pipe 1, the external fixation of polyethylene composite pipe 1 is provided with enhancement layer 2, and enhancement layer 2 includes wall body net cloth 7, cotton layer 8 and steel tape layer 9, and steel tape layer 9 presss from both sides and connects between two cotton layer 8 and through the fixed adhesion of viscose between steel tape layer 9 and the cotton layer 8, and wall body net cloth 7 passes through the fixed adhesion of viscose in the outside of two cotton layer 8, and setting up of steel tape layer 9 has improved greatly the utility model discloses well polyethylene composite pipe's intensity to wall body net cloth 7 and cotton layer 8's setting can wrap up steel tape layer 9, avoids steel tape layer 9 to cause wearing and tearing to polyethylene composite pipe 1.
The utility model discloses in, the fixed insulating layer 3 that is provided with in outside of enhancement layer 2, insulating layer 3 adopts rock wool felt parcel to form in the outside of enhancement layer 2, and the fixed heat-resistant layer 4 that is provided with in outside of insulating layer 3, and heat-resistant layer 4 includes glass fiber layer 10 and fire prevention mud layer 11, and the clamp of fire prevention mud layer 11 connects between two glass fiber layers 10, sets gradually insulating layer 3 and heat-resistant layer 4 through the outside at enhancement layer 2 for polyethylene composite pipe 1 has thermal-insulated and heat-resisting ability, has increased polyethylene composite pipe 1's functionality, makes the utility model provides a polyethylene composite pipe can use under high temperature environment.
The utility model discloses in, the fixed waterproof layer 5 that is provided with in outside of heat-resisting layer 4, waterproof layer 5 are wrapped up the winding at heat-resisting layer 4's outside by butyl waterproof tape and are formed, and waterproof layer 5's setting is feasible the utility model provides a compound pipe of polyethylene has waterproof ability, and waterproof layer 5's fixed outside is provided with wear-resisting rubber layer 6, and wear-resisting rubber layer 6's outer wall has evenly been paintd teflon coating, and the outermost setting is to use wear-resisting rubber to make, makes the utility model provides a compound pipe of polyethylene's stand wear and tear ability improves greatly to teflon coating also makes the utility model provides a compound pipe of polyethylene's ability of having corrosion resistance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high molecular weight's flexible compound pipe of high strength polyethylene, includes compound pipe of polyethylene (1), its characterized in that, the external fixation of compound pipe of polyethylene (1) is provided with enhancement layer (2), the external fixation of enhancement layer (2) is provided with insulating layer (3), the external fixation of insulating layer (3) is provided with heat-resistant layer (4), the external fixation of heat-resistant layer (4) is provided with waterproof layer (5), the external fixation of waterproof layer (5) is provided with wear-resisting rubber layer (6), the outer wall of wear-resisting rubber layer (6) has evenly been paintd a teflon coating.
2. The high molecular weight high strength polyethylene flexible composite pipe according to claim 1, wherein the reinforcing layer (2) comprises a wall mesh fabric (7), a cotton cloth layer (8) and a steel belt layer (9), the steel belt layer (9) is sandwiched between the two cotton cloth layers (8) and the steel belt layer (9) and the cotton cloth layers (8) are fixedly adhered by an adhesive, and the wall mesh fabric (7) is fixedly adhered to the outer sides of the two cotton cloth layers (8) by the adhesive.
3. The high molecular weight and high strength polyethylene flexible composite pipe according to claim 1, wherein the thermal insulation layer (3) is formed by wrapping rock wool felt on the outside of the reinforcing layer (2).
4. A high molecular weight, high strength polyethylene flexible composite pipe according to claim 1, characterized in that the heat resistant layer (4) comprises a glass fiber layer (10) and a fire retardant mastic layer (11), the fire retardant mastic layer (11) being sandwiched between two glass fiber layers (10).
5. The high molecular weight high strength polyethylene flexible composite pipe according to claim 1, wherein the waterproof layer (5) is formed by wrapping butyl waterproof tape around the outside of the heat-resistant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391017.8U CN213776643U (en) | 2020-10-26 | 2020-10-26 | High-molecular-weight high-strength polyethylene flexible composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391017.8U CN213776643U (en) | 2020-10-26 | 2020-10-26 | High-molecular-weight high-strength polyethylene flexible composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776643U true CN213776643U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022391017.8U Active CN213776643U (en) | 2020-10-26 | 2020-10-26 | High-molecular-weight high-strength polyethylene flexible composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776643U (en) |
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2020
- 2020-10-26 CN CN202022391017.8U patent/CN213776643U/en active Active
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