CN211145630U - PE water supply pipe with heat insulation function - Google Patents
PE water supply pipe with heat insulation function Download PDFInfo
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- CN211145630U CN211145630U CN201922360693.6U CN201922360693U CN211145630U CN 211145630 U CN211145630 U CN 211145630U CN 201922360693 U CN201922360693 U CN 201922360693U CN 211145630 U CN211145630 U CN 211145630U
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Abstract
The utility model discloses a PE water supply pipe with heat insulation and preservation functions, belonging to the technical field of water supply pipes, which comprises a pipe body, wherein the pipe body comprises an inner lining, a heat preservation layer and a waterproof coiled material which are arranged from inside to outside in sequence; the lining is made of PE, and the heat-insulating layer is wound on the circumferential surface of the lining and is locked by screws so that the heat-insulating layer is coated on the surface of the lining; the waterproof roll is a self-adhesive waterproof roll and is adhered to the outer surface of the heat insulation layer, and the waterproof roll further comprises two edge sealing rings, wherein the two edge sealing rings are respectively arranged at two ends of the pipe body; the edge sealing ring is fixed with the lining, the edge sealing ring encloses to close around the lining, the heat preservation with edge sealing ring contact and contact department are stained with waterproofing membrane has solved the relatively poor problem of current PE feed pipe antifreeze effect, has better thermal-insulated heat preservation and waterproof effect, has improved the life of PE feed pipe.
Description
Technical Field
The utility model relates to a feed pipe technical field, in particular to PE feed pipe with thermal-insulated heat preservation function.
Background
PE pipe is a highly crystalline, non-polar thermoplastic resin. The plastic pipeline in China is developed quickly, the quality is improved continuously, and the polyethylene PE pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating and gas transmission pipes, electrician and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene PE pipe. The method is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like.
The water supply pipe is generally laid underground or in a bare environment, the conventional PE water supply pipe is only provided with a simple PE layer, the anti-freezing effect is poor, and liquid in the PE water supply pipe is easy to freeze in cold weather, so that the PE water supply pipe is cracked and the water supply quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PE feed pipe with thermal-insulated heat preservation function, it has solved the relatively poor problem of current PE feed pipe antifreeze effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a PE water supply pipe with heat insulation and preservation functions comprises a pipe body, wherein the pipe body comprises an inner lining, a heat preservation layer and a waterproof coiled material which are sequentially arranged from inside to outside;
the lining is made of PE, and the heat-insulating layer is wound on the circumferential surface of the lining and is locked by screws so that the heat-insulating layer is coated on the surface of the lining;
the waterproof roll is a self-adhesive waterproof roll and adhered to the outer surface of the heat-insulating layer.
Adopt above-mentioned structure, with traditional PE feed pipe difference lie in, the utility model discloses the winding of PE inside lining surface has the heat preservation, and adheres to waterproofing membrane on heat preservation surface. The heat preservation adopts the winding setting, and the site operation of mainly being convenient for is convenient for, conveniently controls the heat preservation thickness. Under the locking of screw, the heat preservation is tightly attached on the inside lining surface to play fine thermal-insulated heat preservation effect, improve the freeze proof effect of PE feed pipe, prolong the safety in utilization and the durable nature of PE feed pipe. After the waterproof coiled material is adhered to the surface of the heat preservation layer, the function of further fastening the heat preservation layer can be achieved, liquid such as rainwater and snow water can be prevented from permeating into the heat preservation layer, and the surface of the PE water supply pipe can be protected.
The method is further optimized as follows: the pipe body is characterized by further comprising two edge sealing rings, wherein the two edge sealing rings are respectively arranged at two ends of the pipe body;
the edge sealing ring is fixed with the lining, the edge sealing ring surrounds the periphery of the lining, the heat insulation layer is in contact with the edge sealing ring, and the waterproof coiled material is adhered to the contact position of the heat insulation layer and the edge sealing ring.
Adopt above-mentioned structure, the setting of banding ring mainly is used for sealing the heat preservation both ends, prevents liquid such as rainwater, snow water from the infiltration of heat preservation both ends, and water-proof effects is better.
The method is further optimized as follows: the heat-insulating layer at least winds the lining for two circles, so that the surface of the lining is coated with a plurality of layers of heat-insulating layers.
By adopting the structure, the heat-insulating layer is wound for a plurality of circles, so that the anti-freezing effect can be improved, and the heat-insulating layer has better heat-insulating property.
The method is further optimized as follows: a plurality of bulges are fixed on the inner surface of the heat-insulating layer and uniformly distributed on the surface of the heat-insulating layer;
the bulges are silica gel bodies and are tightly propped between the lining and the heat-insulating layer and between the adjacent heat-insulating layers.
Adopt above-mentioned structure, the colloidal silica has better elasticity, can improve between inside lining and the heat preservation and the compactness between the adjacent heat preservation, can provide the deformation space for PE feed pipe expend with heat and contract with cold in addition, reduces the PE feed pipe and breaks, uses safe and reliable.
The method is further optimized as follows: the bulges are hollow spheres or hollow hemispheres.
By adopting the structure, the bulge is convenient for compression deformation, so that the lining and the heat-insulating layer and the adjacent heat-insulating layer can be attached as closely as possible.
The method is further optimized as follows: the circumferential surface of the inner lining is coated with an adhesive, so that the heat-insulating layer is adhered to the inner lining.
By adopting the structure, the heat-insulating layer can be attached to the surface of the lining, the heat-insulating layer is convenient to wind, and the coating stability of the heat-insulating layer is improved.
The method is further optimized as follows: the screws sequentially penetrate through the multiple layers of the heat insulation layers from outside to inside so as to enable the adjacent heat insulation layers to be wound and fixed;
the screw is followed body length direction is provided with a plurality ofly, and is a plurality of the screw is equidistant setting.
By adopting the structure, the coating tightness of the heat-insulating layer is improved, and the heat-insulating layer is tightly wound on the circumferential surface of the lining.
The method is further optimized as follows: the heat-insulating layer is made of rubber and plastic heat-insulating materials.
By adopting the structure, the rubber-plastic heat-insulating material is an elastic closed-pore elastic material, has excellent performances of softness, winding resistance, cold resistance, heat resistance, flame retardance, water resistance, low heat conductivity coefficient, shock absorption, sound absorption and the like, and can achieve the effect of reducing cold loss and heat loss. The coating does not contain fiber dust, does not breed any harmful substances such as mould and the like, and is very suitable for being coated on the lining.
To sum up, the utility model discloses following beneficial effect has: the heat preservation adopts the winding setting, and the site operation of mainly being convenient for is convenient for, conveniently controls the heat preservation thickness. Under the locking of screw, the heat preservation is tightly attached on the inside lining surface to play fine thermal-insulated heat preservation effect, improve the freeze proof effect of PE feed pipe, prolong the safety in utilization and the durable nature of PE feed pipe. After the waterproof coiled material is adhered to the surface of the heat preservation layer, the function of further fastening the heat preservation layer can be achieved, liquid such as rainwater and snow water can be prevented from permeating into the heat preservation layer, and the surface of the PE water supply pipe can be protected. The setting of banding ring mainly used seals the heat preservation both ends, prevents liquid such as rainwater, snow water from the infiltration of heat preservation both ends, and water-proof effects is better. The colloidal silica has better elasticity, can improve between inside lining and the heat preservation and between the adjacent heat preservation compactness, can provide the deformation space for the PE feed pipe expend with heat and contract with cold in addition, reduces the PE feed pipe and breaks, uses safe and reliable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment, which is mainly used for embodying the external structure of a PE water supply pipe;
FIG. 2 is a schematic cross-sectional view of an embodiment, which is mainly used for embodying the concrete structure of a PE water supply pipe;
fig. 3 is a schematic structural diagram of an embodiment, which is mainly used for embodying a PE water supply pipe structure when the waterproof roll is not adhered.
In the figure, 1, a tube body; 11. a liner; 12. a heat-insulating layer; 13. waterproof coiled materials; 14. a screw; 15. a protrusion; 2. and an edge sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a PE water supply pipe with heat insulation and preservation functions is shown in figures 1-3 and comprises a pipe body 1 and a sealing ring 2. The pipe body 1 comprises an inner lining 11, a heat preservation layer 12 and a waterproof coiled material 13 which are arranged from inside to outside in sequence. The lining 11 is made of PE, the heat preservation layer 12 is made of rubber and plastic heat preservation materials, the heat preservation layer 12 is too thin and poor in heat preservation effect, the PE water supply pipe is thick due to too thick arrangement, and the occupied area is large, so that the thickness of the heat preservation layer 12 is preferably 5-10 times that of the lining 11. In order to facilitate production and improve the overall stability of the PE water supply pipe, specifically, the insulation layer 12 is wound around the circumferential surface of the lining 11 and is locked by screws 14, so that the insulation layer 12 is tightly covered on the surface of the lining 11. Preferably, insulation layer 12 is wrapped around liner 11 at least two times, such that the surface of liner 11 is covered with multiple layers of insulation layer 12. In this embodiment, insulation layer 12 is wrapped around liner 11 twice, so that liner 11 is covered with two layers of insulation layer 12. The number of turns of the heat-insulating layer 12 can be determined according to the thickness of the heat-insulating layer 12 and the thickness of the lining 11, the number of turns of the heat-insulating layer 12 can be reduced when the heat-insulating layer 12 is thick, and the number of turns of the heat-insulating layer 12 can be increased when the heat-insulating layer 12 is thin, so that the thickness of the heat-insulating layer 12 is 5-10 times of that of the lining 11.
Referring to fig. 1-3, the outer surface of the insulating layer 12 is smooth, and the inner surface is fixed with protrusions 15. The bulges 15 are provided with a plurality of bulges 15 which are uniformly distributed on the surface of the heat preservation layer 12. The bulges 15 are silica gel and are tightly propped between the lining 11 and the heat-insulating layer 12 and between the adjacent heat-insulating layers 12, and gaps are reserved between the lining 11 and the heat-insulating layer 12 and between the inner and outer heat-insulating layers 12 under the action of the bulges 15. The bulge 15 is a hollow sphere or a hollow hemisphere, and the radius of the bulge 15 is less than 1 cm. The circumferential surface of the inner liner 11 is coated with an adhesive so that the insulation layer 12 is adhered to the inner liner 11.
Referring to fig. 1-3, screws 14 sequentially penetrate through multiple insulation layers 12 from outside to inside, and the screws 14 penetrate through the innermost layer of the insulation layers 12, so that adjacent insulation layers 12 are wound and fixed. The adjacent both sides of body 1 all are provided with screw 14, and screw 14 is provided with a plurality ofly along 1 length direction of body, and a plurality of screws 14 are equidistant setting. The waterproof coiled material 13 is a self-adhesive waterproof coiled material and is adhered to the outer surfaces of the heat-insulating layer 12 and the screw 14, so that the waterproof and scratch-resistant effects are better achieved, and the heat-insulating layer 12 and the lining 11 are convenient to protect. The number of the edge sealing rings 2 is two, and the two edge sealing rings 2 are respectively arranged at two ends of the pipe body 1. Edge banding ring 2 is fixed with inside lining 11, and edge banding ring 2 encloses to close around inside lining 11, and heat preservation 12 contacts and contact department is stained with waterproofing membrane 13 with edge banding ring 2 to prevent that liquid such as rainwater, snow water from infiltrating from the gap between heat preservation 12 and edge banding ring 2. The diameter of the inner ring of the edge sealing ring 2 is the same as the inner diameter of the lining 11, and the edge sealing ring 2 is integrally connected with the lining 11.
In the production process of the PE water supply pipe, an inner lining 11 and an edge sealing ring 2 are firstly prepared, then two circles of heat preservation layers 12 are tightly wound on the circumferential surface of the inner lining 11, the heat preservation layers 12 are adhered to the surface of the inner lining 11, then screws 14 are fastened, the screws 14 are fastened on the heat preservation layers 12, the two heat preservation layers 12 are fastened together, after the screws 14 are fastened, self-adhesive waterproof coiled materials 13 are adhered to the surface of the heat preservation layers 12, and the self-adhesive waterproof coiled materials 13 can be adhered for a plurality of circles, which is determined according to specific conditions. In order to achieve a good waterproof effect, a plurality of circles of waterproof coiled materials 13 can be wound at the contact part of the heat-insulating layer 12 and the edge sealing ring 2. The construction is simple and convenient, the thickness of the heat-insulating layer 12 can be wound and coated on site according to the requirement, the waterproof coiled material 13 can also be constructed on site, and the use is flexible and convenient.
With traditional PE feed pipe difference lies in, the utility model discloses 11 surface winding of PE inside lining has heat preservation 12, and has adhered to waterproofing membrane 13 on heat preservation 12 surface, in entering into heat preservation 12 from 1 both ends of body in order to prevent liquid such as rainwater, snow water, 1 both ends of body still are provided with banding ring 2 for protect heat preservation 12 both ends, have better thermal-insulated heat preservation effect.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A PE water supply pipe with heat insulation and preservation functions is characterized in that: the pipe comprises a pipe body (1), wherein the pipe body (1) comprises an inner lining (11), a heat-insulating layer (12) and a waterproof coiled material (13) which are sequentially arranged from inside to outside;
the lining (11) is made of PE, and the heat-insulating layer (12) is wound on the circumferential surface of the lining (11) and is locked by screws (14) so that the heat-insulating layer (12) is coated on the surface of the lining (11);
the waterproof roll (13) is a self-adhesive waterproof roll and is adhered to the outer surface of the heat-insulating layer (12).
2. The PE water supply pipe with the heat insulation function as claimed in claim 1, wherein: the pipe body is characterized by further comprising two edge sealing rings (2), wherein the two edge sealing rings (2) are arranged at two ends of the pipe body (1) respectively;
the edge sealing ring (2) is fixed with the lining (11), the edge sealing ring (2) surrounds the periphery of the lining (11), and the heat insulation layer (12) is in contact with the edge sealing ring (2) and the contact part is adhered with the waterproof coiled material (13).
3. The PE water supply pipe with the heat insulation function as claimed in claim 1, wherein: the heat insulation layer (12) at least surrounds the lining (11) for two circles, so that the surface of the lining (11) is coated with a plurality of layers of the heat insulation layer (12).
4. The PE water supply pipe with the heat insulation function as claimed in claim 3, wherein: the inner surface of the heat-insulating layer (12) is fixed with a plurality of bulges (15), and the plurality of bulges (15) are uniformly distributed on the surface of the heat-insulating layer (12);
the bulges (15) are silica gel bodies, and the bulges (15) are tightly propped between the lining (11) and the heat-insulating layer (12) and between the adjacent heat-insulating layers (12).
5. The PE water supply pipe with the heat insulation function as claimed in claim 4, wherein the heat insulation function comprises the following components: the bulges (15) are hollow spheres or hollow hemispheres.
6. The PE water supply pipe with the heat insulation function as claimed in claim 4, wherein the heat insulation function comprises the following components: the circumferential surface of the inner liner (11) is coated with adhesive, so that the heat-insulating layer (12) is adhered to the inner liner (11).
7. The PE water supply pipe with the heat insulation function as claimed in claim 3, wherein: the screws (14) sequentially penetrate through the multiple layers of the heat-insulating layers (12) from outside to inside so as to enable the adjacent heat-insulating layers (12) to be wound and fixed;
the screw (14) are followed body (1) length direction is provided with a plurality ofly, and is a plurality of screw (14) are equidistant setting.
8. The PE water supply pipe with the heat insulation function as claimed in claim 1, wherein: the heat-insulating layer (12) is made of rubber and plastic heat-insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360693.6U CN211145630U (en) | 2019-12-25 | 2019-12-25 | PE water supply pipe with heat insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360693.6U CN211145630U (en) | 2019-12-25 | 2019-12-25 | PE water supply pipe with heat insulation function |
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| Publication Number | Publication Date |
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| CN211145630U true CN211145630U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922360693.6U Active CN211145630U (en) | 2019-12-25 | 2019-12-25 | PE water supply pipe with heat insulation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998174A (en) * | 2020-08-05 | 2020-11-27 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
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2019
- 2019-12-25 CN CN201922360693.6U patent/CN211145630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998174A (en) * | 2020-08-05 | 2020-11-27 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
| CN111998174B (en) * | 2020-08-05 | 2022-04-19 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
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