CN210661704U

CN210661704U - Anti-deformation PP pipe

Info

Publication number: CN210661704U
Application number: CN201920451816.4U
Authority: CN
Inventors: 王燕红
Original assignee: Taicang Xinpeng Environmental Protection Equipment Co ltd
Current assignee: Taicang Xinpeng Environmental Protection Equipment Co ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-06-02
Anticipated expiration: 2029-04-04

Abstract

The utility model relates to a deformation-resistant PP pipe, which comprises an outer pipe and an inner pipe, wherein the outer pipe is wrapped on the periphery of the inner pipe, a bar-shaped reinforcing rib and a spiral reinforcing rib are embedded in the outer pipe, the bar-shaped reinforcing rib is evenly and vertically connected on the outer side surface of the spiral reinforcing rib, the outer side surface of the outer pipe is wrapped with a buffer layer, the outer side surface of the buffer layer is wrapped with a wear-resistant layer, the outer side surface of the wear-resistant layer is provided with anti-skid grooves, the anti-skid grooves are distributed at equal intervals, the inner side surface of the inner pipe is evenly bonded with an oxygen-resistant layer, and the inner side surface of the oxygen-resistant layer is evenly bonded with an antibacterial layer, the utility model has the advantages of simple structure, stability, reliability, wear resistance, heat preservation, oxygen resistance, excellent overall deformation resistance, stronger practicability, adoption of a double-, the service life is prolonged, and the method has wide application prospect.

Description

Anti-deformation PP pipe

Technical Field

The utility model relates to a tubular product technical field specifically is a resistance to deformation PP pipe.

Background

The PP pipe is a nontoxic, sanitation, high temperature resistant and recycle's cast, mainly be applied to the indoor hot and cold water supply system of building, also extensively be applicable to heating system, and current PP pipe generally adopts the single tube, take place ageing easily after using for a long time, and hinder the oxygen ability relatively poor, there is not antibiotic effect, make possibly breed the bacterium in the pipe wall, influence the health of drinking water, the laying of PP pipe is pre-buried under the floor in addition, receive great extrusion, produce the deformation easily, the pipe wall is broken can take place seriously, life has reduced, in laying process, PP pipe outer wall can produce wearing and tearing, in addition when the PP pipe is carrying hot water, the heat preservation effect is relatively poor, make the heat run off, can't satisfy the requirement of current people to this product so far.

Therefore, how to design a deformation-resistant PP pipe becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, the utility model provides a resistance to deformation PP pipe, through adopting double-barrelled compound structure, the ageing resistance can the reinforce, better wear-resisting protective action has, service life is prolonged, setting through bar strengthening rib and spiral strengthening rib, make PP pipe transversely all have stronger anti deformability with vertically, setting through buffer layer and wearing layer, buffering and wear-resisting effect have, anti extruded ability has been promoted, through hindering oxygen layer and antibiotic layer, oxygen and antibiotic effect have, can prevent effectively that the tubular product inner wall from breeding the bacterium, the health of drinking water has been guaranteed, setting through the heat preservation, good heat preservation effect has, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an anti-deformation PP pipe comprises an outer pipe and an inner pipe, wherein the outer pipe is wrapped on the periphery of the inner pipe, a strip-shaped reinforcing rib and a spiral reinforcing rib are embedded in the outer pipe, the bar-shaped reinforcing ribs are uniformly and vertically connected to the outer side surfaces of the spiral reinforcing ribs, the outer peripheral surface of the outer pipe is coated with a buffer layer, the outer side surface of the buffer layer is coated with a wear-resistant layer, the outer side surface of the wear-resistant layer is provided with an anti-slip groove, the anti-slip grooves are distributed at equal intervals, the inner side surface of the inner pipe is uniformly bonded with an oxygen barrier layer, the inner side surface of the oxygen barrier layer is uniformly bonded with the antibacterial layer, an inter-tube interlayer is filled between the outer tube and the inner tube, the interlayer between the pipes comprises an inner glass fiber layer which is uniformly bonded and connected with the outer surface of the inner pipe, the outer surface of the inner glass fiber layer is covered with a heat-insulating layer, the cladding of insulation layer outside surface has outer glass fiber layer, just the bonding of outer glass fiber layer is connected at the internal surface of outer tube.

Further, the bar strengthening rib is bar tubulose, just the even laminating of bar strengthening rib is connected in spiral strengthening rib periphery.

Further, the inside of the buffer layer is provided with a honeycomb structure, and the thickness of the buffer layer is 0.2 mm.

Further, the wear-resistant layer is a PVC wear-resistant layer, and the thickness of the wear-resistant layer is set to be 0.3 mm.

Further, the anti-slip grooves are annular, and wear-resistant convex blocks are formed between the anti-slip grooves.

Further, the thickness of the oxygen barrier layer and the thickness of the antibacterial layer are both set to be 0.1mm, and the antibacterial layer is set to be a nano antibacterial material layer with smooth inner side.

Further, the thicknesses of the inner glass fiber layer and the outer glass fiber layer are both set to be 0.2 mm.

Further, the heat-insulating layer is made of a polyurethane heat-insulating material, and the thickness of the heat-insulating layer is set to be 0.2-0.3 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-deformation PP pipe has the advantages of simple structure, stability, reliability, wear resistance, heat preservation, oxygen resistance, antibiosis, excellent integral anti-deformation performance and stronger practicability, adopts a double-pipe composite structure, has strong ageing resistance, better wear-resistant protection effect, prolongs the service life, can increase the strength of an outer pipe by arranging a strip-shaped reinforcing rib and a spiral reinforcing rib, ensures that the PP pipe has stronger anti-deformation capability in the transverse direction and the longitudinal direction, has buffering and wear-resistant effects by arranging a buffer layer and a wear-resistant layer, improves the anti-extrusion capability, has the functions of oxygen resistance and antibiosis by arranging an oxygen-resistant layer and an antibacterial layer, can effectively prevent the inner wall of the pipe from breeding bacteria, ensures the sanitation of drinking water, can buffer the extrusion between the outer pipe and the inner pipe by arranging an interlayer between the pipes, can enhance the toughness and the strength of the inner pipe, simultaneously has the heat preservation effect, reduces the loss of hot water heat, therefore, the anti-deformation PP pipe has a wide application market.

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.

FIG. 1 is a schematic view of the present invention in a partial vertical cross-section;

fig. 2 is a schematic view of the vertical cross-section structure of the present invention;

FIG. 3 is a schematic view of the connection relationship between the outer tube and the inner tube of the present invention;

fig. 4 is a schematic view of the surface structure of the outer tube of the present invention;

reference numbers in the figures: 1. an outer tube; 2. an inner tube; 3. a strip-shaped reinforcing rib; 4. a spiral reinforcing rib; 5. a buffer layer; 6. a wear layer; 7. an anti-slip groove; 8. an oxygen barrier layer; 9. an antimicrobial layer; 10. an inter-tube interlayer; 11. an inner fiberglass layer; 12. a heat-insulating layer; 13. an outer fiberglass layer; 14. wear-resistant bumps.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation and are not intended to limit the invention.

As shown in fig. 1-4, the utility model provides a technical solution: a deformation-resistant PP pipe comprises an outer pipe 1 and an inner pipe 2, wherein the outer pipe 1 is wrapped on the periphery of the inner pipe 2, the outer pipe is durable and strong in ageing resistance and the service life is prolonged through a double-pipe design structure, a strip-shaped reinforcing rib 3 and a spiral reinforcing rib 4 are embedded in the outer pipe 1, the strip-shaped reinforcing rib 3 is uniformly and vertically connected to the outer side surface of the spiral reinforcing rib 4, the outer side surface of the spiral reinforcing rib has strong deformation resistance in the transverse direction and the longitudinal direction, the whole deformation resistance is improved, the outer peripheral surface of the outer pipe 1 is coated with a buffer layer 5, the outer side surface of the buffer layer 5 is coated with a wear-resistant layer 6, the outer side surface of the wear-resistant layer 6 is provided with anti-skid grooves 7, the anti-skid grooves 7 are distributed at equal intervals and have buffering, wear-resistant and anti-skid functions, the inner side surface of, have oxygen and antibiotic effect of hindering for the drinking water is more clean health, it has intertube intermediate layer 10 to fill between outer tube 1 and the inner tube 2, plays the effect of buffering and reinforcing pipeline toughness, intertube intermediate layer 10 includes the fine layer 11 of the interior glass of even bonding connection at 2 surfaces in inner tube, the fine layer 11 peripheral surface cladding of interior glass has heat preservation 12, the fine layer 13 of outer glass of heat preservation 12 outside surface cladding, just the fine layer 13 bonding connection of outer glass is at the internal surface of outer tube 1, can strengthen the toughness and the intensity of inner tube 2, has good heat preservation effect simultaneously, has promoted the result of use.

More specifically, the bar-shaped reinforcing ribs 3 are in a bar-shaped tubular shape, the bar-shaped reinforcing ribs 3 are uniformly attached to the periphery of the spiral reinforcing ribs 4, the bar-shaped reinforcing ribs have a strong supporting effect, the strength of the outer pipe 1 is increased, the deformation resistance is improved, the inner portion of the buffer layer 5 is of a honeycomb structure, the thickness of the buffer layer 5 is 0.2mm, the extrusion of the outer portion can be effectively buffered, the protection effect is good, the wear-resistant layer 6 is a PVC wear-resistant layer, the thickness of the wear-resistant layer 6 is 0.3mm, the wear-resistant layer has good wear resistance, the anti-slip grooves 7 are in an annular shape, the wear-resistant bumps 14 are formed between the anti-slip grooves 7, the anti-slip and wear-resistant effects are achieved, the pipeline can be conveniently laid, the thicknesses of the oxygen blocking layer 8 and the antibacterial layer 9 are both set to be 0.1mm, the antibacterial layer 9 is set to be a nano, make rivers smooth and easy, guaranteed the health of drinking water, the fine layer 11 of the interior glass all establishes to 0.2mm with the thickness on the fine layer 13 of outer glass, can effectively improve the toughness and the intensity of inner tube 2, heat preservation 12 adopts polyurethane insulation material, just the thickness of heat preservation 12 establishes to 0.2-0.3mm, has good heat preservation effect.

The utility model discloses improve in: the anti-deformation PP pipe has the advantages that the anti-aging capability is strong, the anti-deformation PP pipe has better wear-resistant protection effect and the service life is prolonged by adopting a double-pipe composite structure that the outer pipe 1 is sleeved with the inner pipe 2, the arrangement of the strip-shaped reinforcing ribs 3 and the spiral reinforcing ribs 4 can increase the strength of the outer pipe 1, so that the outer pipe 1 has stronger deformation resistance in the transverse direction and the longitudinal direction, the buffer layer 5 and the wear-resistant layer 6 have the functions of buffering and wear resistance, improve the anti-extrusion capacity and facilitate the laying, the oxygen-blocking layer 8 and the antibacterial layer 9 have the functions of oxygen blocking and antibacterial, can effectively prevent the inner wall of the inner pipe 2 from breeding bacteria, ensures the sanitation of drinking water, through the setting of intertube intermediate layer 10, can cushion the extrusion between outer tube 1 and the inner tube 2, reliable and stable can strengthen the toughness and the intensity of inner tube 2, have the heat preservation effect simultaneously, reduce the thermal loss of hot water.

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 and variations can be made in the embodiments described above, or equivalent substitutions and improvements can be made to some of the technical features of the embodiments described above.

Claims

1. The utility model provides a resistance to deformation PP pipe, includes outer tube (1) and inner tube (2), and outer tube (1) parcel is in inner tube (2) periphery, its characterized in that: the outer pipe is characterized in that a bar-shaped reinforcing rib (3) and a spiral reinforcing rib (4) are embedded into the outer pipe (1), the bar-shaped reinforcing rib (3) is uniformly and vertically connected to the outer side surface of the spiral reinforcing rib (4), the outer peripheral surface of the outer pipe (1) is coated with a buffer layer (5), the outer side surface of the buffer layer (5) is coated with a wear-resistant layer (6), anti-slip grooves (7) are formed in the outer side surface of the wear-resistant layer (6), the anti-slip grooves (7) are distributed at equal intervals, the inner side surface of the inner pipe (2) is uniformly bonded and connected with an oxygen blocking layer (8), the inner side surface of the oxygen blocking layer (8) is uniformly bonded and connected with an antibacterial layer (9), an inter-pipe interlayer (10) is filled between the outer pipe (1) and the inner pipe (2), the inter-pipe interlayer (10) comprises an inner glass fiber layer (11), the surface cladding of heat preservation (12) outside has outer glass fiber layer (13), just outer glass fiber layer (13) bonding connection is at the internal surface of outer tube (1).

2. The anti-deformation PP pipe of claim 1, wherein: the bar strengthening rib (3) are bar tubulose, just the even laminating of bar strengthening rib (3) is connected in spiral strengthening rib (4) periphery.

3. The anti-deformation PP pipe of claim 1, wherein: the buffer layer (5) is internally designed into a honeycomb structure, and the thickness of the buffer layer (5) is 0.2 mm.

4. The anti-deformation PP pipe of claim 1, wherein: wear-resisting layer (6) are established to PVC wear-resisting layer, just wear-resisting layer (6)'s thickness is established to 0.3 mm.

5. The anti-deformation PP pipe of claim 1, wherein: the anti-skid grooves (7) are annular, and wear-resistant convex blocks (14) are formed between the anti-skid grooves (7).

6. The anti-deformation PP pipe of claim 1, wherein: the thickness of the oxygen barrier layer (8) and the thickness of the antibacterial layer (9) are both set to be 0.1mm, and the antibacterial layer (9) is set to be a nano antibacterial material layer with smooth inner side.

7. The anti-deformation PP pipe of claim 1, wherein: the thickness of the inner glass fiber layer (11) and the thickness of the outer glass fiber layer (13) are both set to be 0.2 mm.

8. The anti-deformation PP pipe of claim 1, wherein: the heat-insulating layer (12) is made of a polyurethane heat-insulating material, and the thickness of the heat-insulating layer (12) is set to be 0.2-0.3 mm.