CN214743883U

CN214743883U - PVC (polyvinyl chloride) pipe with strong compressive resistance

Info

Publication number: CN214743883U
Application number: CN202121166398.8U
Authority: CN
Inventors: 张莹
Original assignee: Xinjiang Hongniao Water Conservation Material Co ltd
Current assignee: Xinjiang Hongniao Water Conservation Material Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-16
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of PVC pipes, in particular to a PVC pipe with strong pressure resistance, which comprises a PVC pipe body, wherein a plurality of reinforcing rings are hooped on the PVC pipe body along the length direction of the PVC pipe body, and the PVC pipe body comprises an inner anticorrosive layer, a heat preservation and insulation layer, a PVC filling layer, a sound insulation layer and an outer anticorrosive layer which are sequentially arranged from inside to outside; in practical application, the inner anti-corrosion layer and the heat insulation layer are arranged on the inner side of the PVC filling layer, so that the PVC pipe body can convey high-temperature hot water, and the applicability is higher; the pressure resistance of the PVC pipe body is effectively enhanced through the plurality of reinforcing rings arranged along the length direction of the PVC pipe body; the noise generated inside the PVC pipe body during transportation is isolated through the sound insulation layer; the utility model discloses the suitability is strong, and the resistance to compression is effectual, and noise at work is low, has maintained tubular product surrounding environment.

Description

PVC (polyvinyl chloride) pipe with strong compressive resistance

Technical Field

The utility model relates to a PVC tubular product technical field specifically is a PVC tubular product that crushing resistance is strong.

Background

PVC is a material with main component of polyvinyl chloride and other components added to enhance the heat resistance, toughness and ductility of the PVC. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive. PVC pipe is also called polyvinyl chloride pipe, is formed by extrusion by hot pressing after polyvinyl chloride resin is matched with stabilizer, lubricant and the like, and is a plastic pipe which is developed and applied at the earliest time.

The existing PVC pipe has the following problems: firstly, because the existing PVC pipe is involved with PVC-U monomer and additive, the PVC pipe is mostly only suitable for a water supply system with the conveying temperature not exceeding 45 ℃, and the applicability is poor; secondly, the common PVC pipe has poor compression resistance, and is easy to damage when being subjected to large pressure; and thirdly, the PVC pipe can generate large sound when being drained, and the surrounding environment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide an suitability strong, the resistance to compression is effectual, and noise at work is low, has maintained the PVC tubular product that the compressive property of tubular product surrounding environment is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PVC tubular product that crushing resistance is strong, includes PVC pipe body, follows the length direction of PVC pipe body hoops and locates a plurality of beaded finish on the PVC pipe body, PVC pipe body includes by interior and interior anticorrosive coating, heat preservation insulating layer, PVC filling layer, puigging and the outer anticorrosive coating that sets gradually outward.

Further, the heat preservation and insulation layer is a sound absorption cotton layer, and a plurality of sound absorption holes are formed in the sound absorption cotton layer.

Further, the thickness of the PVC pipe body is 1-1.5 cm, and the thickness of the reinforcing ring 2 is 0.8 cm; the reinforcing rings are distributed at equal intervals, and the distance between every two adjacent reinforcing rings is 2-3 cm.

Further, the reinforcing ring comprises a compression-resistant metal layer, the soft rubber sleeve is sleeved on the outer side of the compression-resistant metal layer, and the compression-resistant metal layer is hooped on the outer side of the PVC pipe body.

Further, be equipped with many horizontal strengthening ribs and vertical strengthening rib in the PVC filling layer, horizontal strengthening rib is followed the length direction of PVC pipe body sets up, vertical strengthening rib is the ring form, vertical strengthening rib fixed connection horizontal strengthening rib.

Further, the soundproof layer is a PET layer, a large number of hollow silica microspheres are filled in the PET layer, the particle size of the hollow silica microspheres is 50-150 nanometers, and the shell thickness is 5-15 nanometers.

Further, the inner anticorrosive layer and the outer anticorrosive layer are both made of polytetrafluoroethylene.

The utility model has the advantages that:

in practical application, the inner anti-corrosion layer and the heat insulation layer are arranged on the inner side of the PVC filling layer, so that the PVC pipe body can convey high-temperature hot water, and the applicability is higher; the pressure resistance of the PVC pipe body is effectively enhanced through the plurality of reinforcing rings arranged along the length direction of the PVC pipe body; the noise generated inside the PVC pipe body during transportation is isolated through the sound insulation layer; the utility model discloses the suitability is strong, and the resistance to compression is effectual, and noise at work is low, has maintained tubular product surrounding environment.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

reference numerals: a PVC pipe body 1; an inner anticorrosive layer 11; a heat insulation layer 12; a sound-absorbing hole 121; a PVC filler layer 13; a transverse reinforcing rib 131; longitudinal reinforcing ribs 132; a sound insulating layer 14; an outer anticorrosive layer 15; a reinforcement ring 2; a pressure-resistant metal layer 21; a soft rubber cover 22.

Detailed Description

As shown in fig. 1 and 2, a PVC pipe with strong pressure resistance comprises a PVC pipe body 1, wherein a plurality of reinforcing rings 2 are hooped on the PVC pipe body 1 along the length direction of the PVC pipe body 1, and the PVC pipe body 1 comprises an inner anti-corrosion layer 11, a heat preservation and insulation layer 12, a PVC filling layer 13, a sound insulation layer 14 and an outer anti-corrosion layer 15 which are sequentially arranged from inside to outside.

When the PVC pipe is used, the inner anti-corrosion layer 11 and the heat insulation layer 12 are arranged on the inner side of the PVC filling layer 13, so that the PVC pipe body 1 can convey high-temperature hot water, and the applicability is stronger; the pressure resistance of the PVC pipe body 1 is effectively enhanced through the plurality of reinforcing rings 2 arranged along the length direction of the PVC pipe body 1; the noise generated inside the PVC pipe body 1 during transportation is isolated through the sound insulation layer 14; the utility model discloses the suitability is strong, and the resistance to compression is effectual, and noise at work is low, has maintained tubular product surrounding environment.

As shown in fig. 1 and 2, the heat insulating layer 12 is a sound absorbing cotton layer, and a plurality of sound absorbing holes 121 are formed in the sound absorbing cotton layer; in this embodiment, through set up a plurality of sound holes 121 of inhaling on inhaling the cotton layer of sound and can effectively completely cut off the noise of inside production when PVC manages body 1 transportation.

As shown in fig. 1 and 2, the thickness of the PVC pipe body 1 is 1-1.5 cm, and the thickness of the reinforcement ring 2 is 0.8 cm; the reinforcing rings 2 are distributed at equal intervals, and the distance between every two adjacent reinforcing rings 2 is 2-3 cm; in the embodiment, the reinforcing ring 2 with the thickness of 0.8 cm is arranged on the PVC pipe body 1 with the thickness of 1-1.5 cm, so that the compression resistance effect is good; the strength of the PVC pipe body 1 is enhanced by the distance of 2-3 cm between the adjacent reinforcing rings 2.

As shown in fig. 1 and 2, the reinforcing ring 2 includes a compression-resistant metal layer 21, and a soft rubber sleeve 22 sleeved on the outer side of the compression-resistant metal layer 21, wherein the compression-resistant metal layer 21 is hooped on the outer side of the PVC pipe body 1; in this embodiment, when PVC pipe body 1 received the time of colliding with, alleviateed the impact force that PVC pipe body 1 received through flexible rubber sleeve 22, strengthened the outside compressive resistance of PVC pipe body 1 through resistance to compression metal level 21.

As shown in fig. 1 and 2, a plurality of transverse reinforcing ribs 131 and longitudinal reinforcing ribs 132 are arranged in the PVC packing layer 13, the transverse reinforcing ribs 131 are arranged along the length direction of the PVC pipe body 1, the longitudinal reinforcing ribs 132 are annular, and the longitudinal reinforcing ribs 132 are fixedly connected to the transverse reinforcing ribs 131; in this embodiment, the internal compressive resistance of the PVC pipe body 1 is enhanced by the plurality of horizontal reinforcing ribs 131 arranged along the length direction of the PVC pipe body 1 and the plurality of annular vertical reinforcing ribs 132 fixedly connected to the horizontal reinforcing ribs 131.

As shown in fig. 1 and 2, the sound insulation layer 14 is a PET layer, a large amount of hollow silica microspheres are filled in the PET layer, the particle size of the hollow silica microspheres is 50-150 nm, and the shell thickness is 5-15 nm; in this embodiment, pack a large amount of hollow silica microballons in the PET layer, through the very little and inside cavity great of hollow silica microballon particle size, prevent heat-conduction effectively, and weaken the propagation of sound wave energy by a wide margin, have fine thermal-insulated and sound-proof properties.

As shown in fig. 1 and 2, the inner corrosion protection layer 11 and the outer corrosion protection layer 15 are both made of polytetrafluoroethylene; in this embodiment, the inner anticorrosive layer 11 and the outer anticorrosive layer 15 made of polytetrafluoroethylene make the chemical properties of the inner side and the outer side of the PVC pipe body 1 more stable, and the applicability is stronger.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The PVC pipe with strong pressure resistance is characterized in that: including PVC pipe body (1), follow the length direction of PVC pipe body (1), the hoop is located a plurality of beaded finish (2) on PVC pipe body (1), PVC pipe body (1) includes by interior and interior anticorrosive coating (11), thermal insulation layer (12), PVC filling layer (13), puigging (14) and outer anticorrosive coating (15) that set gradually outward.

2. The PVC pipe with strong pressure resistance as recited in claim 1, wherein: the heat preservation and insulation layer (12) is a sound absorption cotton layer, and a plurality of sound absorption holes (121) are formed in the sound absorption cotton layer.

3. The PVC pipe with strong pressure resistance as recited in claim 1, wherein: the thickness of the PVC pipe body (1) is 1-1.5 cm, and the thickness of the reinforcing ring (2) is 0.8 cm; a plurality of the reinforcing rings (2) are distributed at equal intervals, and the distance between every two adjacent reinforcing rings (2) is 2-3 cm.

4. The PVC pipe with strong pressure resistance as recited in claim 3, wherein: the reinforcing ring (2) comprises a compression-resistant metal layer (21), the compression-resistant metal layer (21) is sleeved with a soft rubber sleeve (22) on the outer side of the compression-resistant metal layer (21), and the compression-resistant metal layer (21) is hooped and arranged on the outer side of the PVC pipe body (1).

5. The PVC pipe with strong pressure resistance as recited in claim 1, wherein: be equipped with many horizontal strengthening rib (131) and vertical strengthening rib (132) in PVC filling layer (13), horizontal strengthening rib (131) are followed the length direction of PVC pipe body (1) sets up, vertical strengthening rib (132) are the ring form, vertical strengthening rib (132) fixed connection horizontal strengthening rib (131).

6. The PVC pipe with strong pressure resistance as recited in claim 1, wherein: the sound insulation layer (14) is a PET layer, a large number of hollow silica microspheres are filled in the PET layer, the particle size of the hollow silica microspheres is 50-150 nanometers, and the shell thickness is 5-15 nanometers.

7. The PVC pipe with strong pressure resistance as recited in claim 1, wherein: the inner anticorrosive layer (11) and the outer anticorrosive layer (15) are both made of polytetrafluoroethylene.