CN210424036U

CN210424036U - Prevent polypropylene PP-R tubular product for cold and hot water that temperature scatters and disappears

Info

Publication number: CN210424036U
Application number: CN201921450080.5U
Authority: CN
Inventors: 王砚明
Original assignee: Hebei Qianxin Plastic Product Co ltd
Current assignee: Hebei Qianxin Plastic Product Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-28
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a polypropylene PP-R pipe for preventing temperature loss and used for cold and hot water, which comprises a polypropylene layer, wherein a plurality of anti-skid grooves are uniformly arranged on the surface of the polypropylene layer, a mica layer is welded on the inner side of the polypropylene layer, a woven mesh bonding layer is bonded on the inner side of the mica layer, a glass fiber layer is bonded on the inner side of the woven mesh bonding layer, a phenolic foam layer is bonded on the inner side of the glass fiber layer, block-shaped convex strips are uniformly cut on the inner side surface of the phenolic foam layer, a heat insulation silica gel layer is arranged on the inner side of the phenolic foam layer, and a block-shaped groove is arranged on the outer surface of the heat insulation silica gel layer. Thereby preventing the rotation in the later stage of the pipeline and causing the phenomenon of water leakage at the joint of the pipeline.

Description

Prevent polypropylene PP-R tubular product for cold and hot water that temperature scatters and disappears

Technical Field

The utility model relates to the technical field of pipes, in particular to a polypropylene PP-R pipe for cold and hot water, which can prevent temperature from scattering.

Background

The pipe is a material for manufacturing the pipe fitting, different pipe fittings need different pipe fittings, the quality of the pipe fitting directly determines the quality of the pipe fitting, and the pipe fitting is a multipurpose pipe fitting in building engineering, power plants, chemical plants and the like and has an execution standard GB/T5310; for high-pressure boilers: the execution standard GB/T8163; seamless steel pipe for transporting fluid: there is an implementation standard GB 3087; seamless steel pipe for low pressure boiler: has an execution standard GB/T9948; seamless steel pipe for petroleum cracking: has an execution standard GB/T14976; stainless seamless steel pipe for fluid transportation, common material is alloy (15CrMo, 12Cr1MoV) carbon steel (10#, 20#, 45#) stainless steel (304, 316);

however, polypropylene PP-R pipes in the current market have short service life in use, cause follow-up replacement and renovation at the later stage, bring unnecessary material loss and waste of manpower and material resources, and have no plating layer in the pipeline, so that peculiar smell often exists after the water quality is long, the plating layer is made of iron, the Fe in the pipeline produces anaerobic reaction, the effect can not be seen by naked eyes, but in life, the water quality can produce reddish color and peculiar smell after being heated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent polypropylene PP-R tubular product for hot and cold water that temperature scatters and disappears, can effectively solve and to propose polypropylene PP-R tubular product in the existing market in the above-mentioned background art in that the life-span is not long enough in use, cause the later stage with trading and renovating, the waste of unnecessary material loss and manpower and material resources has been brought, and no cladding material in the pipeline, often quality of water has the peculiar smell after the long period, and the cladding material is in the iron, water Fe output anaerobic reaction in the pipeline, can't see its effect at the naked eye, but in the life, can have the problem of the production of reddish and peculiar smell after the quality of water heating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent that temperature scatters and disappears polypropylene PP-R tubular product for hot and cold water, includes the polypropylene layer, a plurality of antiskid groove have evenly been seted up on polypropylene layer surface, polypropylene layer inboard fusion has the mica layer, the mica layer inboard bonds and has the knitmesh adhesive linkage, the knitmesh adhesive linkage inboard bonds and has the glass fiber layer, glass fiber layer inboard bonds and has the phenolic foam layer, phenolic foam layer inboard surface evenly cut has cubic sand grip, the phenolic foam layer inboard is provided with thermal-insulated silica gel layer, cubic recess has been seted up to thermal-insulated silica gel layer surface, cubic recess links to each other with the mutual embedding of cubic sand grip, thermal-insulated silica gel layer inboard fusion has the resin layer, the inboard fusion of resin layer has the copper foil layer.

Preferably, trapezoidal polyurethane blocks are embedded in the glass fiber layer.

Preferably, the length and width of the inner side of the block-shaped groove are equal to those of the block-shaped convex strip.

Preferably, antiskid groove one end is the eminence groove, the antiskid groove other end is the low groove, the inboard edge in antiskid groove all begins to have the chamfer, the antiskid groove is seted up the direction unanimously.

Preferably, the netting adhesive layer is connected with the upper and lower warps and wefts through cotton threads, and the gaps of the cotton threads are filled with adhesives.

Preferably, the polypropylene layer is internally embedded with a pigment.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. in the use, can bear external weight through the polypropylene layer, and the antiskid groove is eminence groove on one side, is the low groove on one side to be convenient for normally fixed, and be one-way fixed, thereby prevented the rotation in pipeline later stage, caused the phenomenon that rivers leaked to appear in the junction of pipeline.

2. Can be convenient for bearing capacity's enhancement through the mica layer, and increased toughness on one side through the knitmesh adhesive linkage, be convenient for the bonding on one side the glass fiber layer, and the trapezoidal polyurethane piece of glass fiber layer inside not only can be convenient for anti-aging, and the hardness is high moreover, can also give sound insulation in the use, has reduced the noise that pipeline rivers led to the fact at night.

3. Thermal-insulated silica gel layer can keep warm to hot water and cold water to prevented losing of temperature, and the inboard butt fusion of resin layer has the copper foil layer, and the corrosion resistance of copper is higher than the iron requirement, and inside does not contain carbon element, can not cause the loss of water pipe, prevents quality of water moreover and discolours, and the melting point is high, high temperature resistant.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a polypropylene layer according to the present invention in front view;

FIG. 3 is a schematic structural view of a glass fiber layer in front view;

fig. 4 is a schematic structural view of the resin layer in front view;

FIG. 5 is a schematic view of a block-shaped protrusion strip structure of the present invention;

fig. 6 is a schematic structural diagram of a in fig. 2 according to the present invention;

reference numbers in the figures: 1. a polypropylene layer; 2. an anti-slip groove; 3. a mica layer; 4. a netting adhesive layer; 5. a glass fiber layer; 6. a trapezoidal polyurethane block; 7. a phenolic foam layer; 8. a block-shaped convex strip; 9. a heat-insulating silica gel layer; 10. a block-shaped groove; 11. a resin layer; 12. a copper foil layer; 13. a high-place groove; 14. a lower groove; 15. and (6) chamfering.

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 (b): as shown in fig. 1-6, the utility model provides a technical scheme, a polypropylene PP-R pipe for preventing temperature loss for cold and hot water, including a polypropylene layer 1, wherein pigment is embedded in the polypropylene layer 1, thereby improving the aesthetic property, a plurality of anti-slip grooves 2 are uniformly arranged on the surface of the polypropylene layer 1, one end of each anti-slip groove 2 is a high-position groove 13, the other end of each anti-slip groove 2 is a low-position groove 14, chamfers 15 are arranged at the inner side edges of the anti-slip grooves 2, the directions of the anti-slip grooves 2 are consistent, thereby preventing the pipe from moving;

the mica layer 3 is welded on the inner side of the polypropylene layer 1, the woven mesh bonding layer 4 is bonded on the inner side of the mica layer 3, the woven mesh bonding layer 4 is connected with a warp and weft from top to bottom through cotton threads, and the gap of the cotton threads is filled with a bonding agent, so that the toughness of the pipe is increased, the glass fiber layer 5 is bonded on the inner side of the woven mesh bonding layer 4, the trapezoidal polyurethane block 6 is embedded in the glass fiber layer 5, so that the normal sound insulation is facilitated, and the supporting capability is increased, the phenolic foam layer 7 is bonded on the inner side of the glass fiber layer 5, the block-shaped raised lines 8 are uniformly cut on the inner side surface of the phenolic foam layer 7, the heat insulation silica gel layer 9 is arranged on the inner side of the phenolic foam layer 7, the block-shaped grooves 10 are formed on the outer surface of the heat insulation silica gel layer 9, the block-shaped grooves 10 are embedded and, a resin layer 11 is welded on the inner side of the heat insulation silica gel layer 9, and a copper foil layer 12 is welded on the inner side of the resin layer 11.

The utility model discloses a theory of operation and use flow: in use, the polypropylene layer 1 can bear the external weight, the antiskid grooves 2 are high grooves 13 on one side and low grooves 14 on the other side, and due to different heights, normal fixation is facilitated, and unidirectional fixation is realized, so that the phenomenon that the later-stage rotation unidirectional rotation of the pipeline causes water leakage at the joint of the pipeline is prevented;

the mica layer 3 can facilitate the enhancement of the bearing capacity, the woven mesh bonding layer 4 increases the toughness and facilitates the bonding of the glass fiber layer 5, and the trapezoidal polyurethane block 6 in the glass fiber layer 5 not only can facilitate the anti-aging, but also has high hardness, can also insulate sound in use and reduces the noise caused by the water flow of the pipeline at night;

and thermal-insulated silica gel layer 9 can keep warm to hot water and cold water to prevented losing of temperature, and the inboard butt fusion of resin layer 11 has copper foil layer 12, and the corrosion resistance of copper is higher than the iron requirement, and inside does not contain carbon element, can not cause the loss of water pipe, prevents quality of water moreover and discolours, and the melting point is high, high temperature resistant.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A prevent polypropylene PP-R tubular product for hot and cold water that temperature loses which characterized in that: comprises a polypropylene layer (1), a plurality of anti-skid grooves (2) are uniformly arranged on the surface of the polypropylene layer (1), a mica layer (3) is welded on the inner side of the polypropylene layer (1), a mesh bonding layer (4) is bonded on the inner side of the mica layer (3), a glass fiber layer (5) is bonded on the inner side of the mesh bonding layer (4), a phenolic foam layer (7) is bonded on the inner side of the glass fiber layer (5), the inner side surface of the phenolic foam layer (7) is evenly cut with block-shaped convex strips (8), a heat insulation silica gel layer (9) is arranged on the inner side of the phenolic foam layer (7), a block-shaped groove (10) is arranged on the outer surface of the heat insulation silica gel layer (9), cubic recess (10) link to each other with cubic sand grip (8) imbeds each other, thermal-insulated silica gel layer (9) inboard butt fusion has resin layer (11), resin layer (11) inboard butt fusion has copper foil layer (12).

2. The PP-R pipe for preventing the temperature loss of cold and hot water as claimed in claim 1, wherein trapezoidal polyurethane blocks (6) are embedded in the glass fiber layer (5).

3. The PP-R pipe for preventing temperature loss of cold and hot water as claimed in claim 1, wherein the length and width of the inner side of the block-shaped groove (10) are equal to those of the block-shaped convex strip (8).

4. The polypropylene PP-R pipe for preventing temperature loss according to claim 1, wherein one end of the anti-slip groove (2) is a high groove (13), the other end of the anti-slip groove (2) is a low groove (14), the inner side edges of the anti-slip groove (2) are all provided with chamfers (15), and the opening directions of the anti-slip groove (2) are consistent.

5. The polypropylene PP-R pipe for preventing the temperature loss as claimed in claim 1, wherein the mesh bonding layer (4) is connected by cotton threads in a warp and weft mode, and the gaps of the cotton threads are filled with adhesives.

6. The polypropylene PP-R pipe for preventing temperature loss of cold and hot water as claimed in claim 1, wherein the polypropylene layer (1) is embedded with pigment.