CN213776650U

CN213776650U - Novel PE pipe that combined type frost crack prevention

Info

Publication number: CN213776650U
Application number: CN202022985346.5U
Authority: CN
Inventors: 王维
Original assignee: Hebei Faliang Plastic Products Co ltd
Current assignee: Hebei Faliang Plastic Products Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-23
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a novel PE pipe that combined type frost crack is prevented, including the PE pipe, the PE pipe comprises skin, articulamentum, heat preservation, inlayer and body, the lug of outer inner wall and the draw-in groove nested connection of articulamentum outer wall, articulamentum inner wall and heat preservation fixed connection, heat preservation inner wall and inlayer fixed connection, the heat preservation comprises heat insulating mattress, steel wire, heat preservation inlayer and fixed stratum reticulare. This novel PE pipe that combined type frost crack is prevented, prevent that tubular product from appearing the crackle because of low temperature, the frost crack strength of reinforcing PE pipe, the steel wire constitutes strengthens the skeleton, the compressive strength of PE pipe has been improved greatly, when preventing that the water in the body from freezing, the water pipe warp, cause the crackle, the heat insulating mattress inner wall is adhered to there is the heat absorption coating, absorb the heat in the heat insulating mattress, play homothermal effect, block inside temperature loss simultaneously, make the body reduce the damage, increase of service life, strengthen the intensity of this PE pipe simultaneously, thereby the durability of PE pipe has been guaranteed.

Description

Novel PE pipe that combined type frost crack prevention

Technical Field

The utility model relates to a PE manages technical field, specifically is a novel PE pipe of combined type frost crack prevention.

Background

In the market of municipal pipes in PE pipes, plastic pipes are steadily developing, and PE pipes, PP-R pipes and UPVC pipes all occupy the ground, wherein the strong development of the PE pipes is most remarkable. PE pipe's application is extensive. The water supply pipe and the gas pipe are two largest application markets. The PE pipe for water supply is a substitute product of the traditional steel pipe and the polyvinyl chloride drinking water pipe. The water supply pipe must bear certain pressure, usually will choose the PE resin that has a large molecular weight, mechanical properties is better, characteristics such as its wearability, high temperature resistant, high pressure resistant have gradually replaced traditional tubular product statuses in the market such as steel pipe, cement pipe, especially because this tubular product weight is light easy to assemble and remove, is the first choice of novel material. Most PE pipes used in the market at present are used for conveying liquid or water at low temperature in winter, and the pipes are often expanded in volume after the water is frozen due to low temperature, so that the PE pipes are deformed, or cracks appear on the surfaces of the PE pipes, the service life is short, the strength is low, and aiming at the defects, the novel composite type anti-frost-cracking PE pipe is designed, which is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel composite frost crack prevention PE pipe, the PE pipes are connected by adopting an electric hot melting mode, the strength of the joint is higher than that of the pipe body, the connection is reliable, the pipe is light, the construction is convenient, the welding process is simple, the installation cost is low, the fixed net layer enhances the strength of the pipe body and the heat preservation layer, the pipe is prevented from cracking due to low temperature, the frost crack prevention strength of the PE pipe is enhanced, the steel wire forms a reinforced framework, the compressive strength of the PE pipe is greatly enhanced, and when the water in the pipe body is prevented from freezing, the water pipe deforms to cause cracks, the heat absorption coating is attached to the inner wall of the heat insulation pad to absorb the heat in the heat insulation pad, the constant temperature effect is achieved, block inside temperature loss simultaneously, make the body reduce the damage, increase of service life strengthens the intensity of this PE pipe simultaneously to guarantee the durability of PE pipe, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel PE pipe that combined type frost crack is prevented, including the PE pipe, the PE pipe comprises skin, articulamentum, heat preservation, inlayer and body, outer inner wall does not be provided with even lug respectively, the articulamentum outer wall is provided with the draw-in groove respectively, the lug of outer inner wall and the draw-in groove nested connection of articulamentum outer wall, articulamentum inner wall and heat preservation fixed connection, heat preservation inner wall and inlayer fixed connection, the heat preservation is by the heat insulating mattress, the steel wire, heat preservation inlayer and fixed stratum reticulare constitute, fixed stratum reticulare outer wall cover has the heat preservation inlayer, heat preservation inlayer evenly distributed respectively has the steel wire, heat preservation inlayer outer wall cover has the heat insulating mattress.

Preferably, the bumps are ten, the distance between the ten bumps is consistent, and the bumps and the outer layer are integrally formed by punching.

Preferably, the positions and the shapes of the clamping groove and the bump correspond, and the clamping groove and the connecting layer are integrally formed by punching.

Preferably, the inner wall of the heat insulation pad is bonded with the outer wall of the heat insulation inner layer, and the inner wall of the heat insulation inner layer is bonded with the outer wall of the fixed net layer.

Preferably, the outer wall of the outer layer and the inner wall of the pipe body are respectively adhered with an anti-corrosion layer.

Preferably, the inner layer is of an even net structure, the outer wall of the inner layer is fixedly connected with the fixed net layer, and the inner wall of the inner layer is tightly connected with the outer wall of the pipe body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this novel PE pipe that combined type frost crack was prevented adopts the electric heat to melt the mode between the PE pipe and connects, and the intensity that connects is higher than pipeline body intensity, connects reliably, and pipeline matter is light, and construction convenience, welding process is simple, and the installation cost is low.

2. This novel PE pipe that combined type frost crack is prevented, outer wall and body inner wall are adhered to respectively has the anticorrosive coating, have good electrical insulation and water barrier, have stronger adhesive force with the pipeline surface, can chemical damage and have certain mechanical strength.

3. This novel PE pipe that combined type frost crack prevention, inlayer set up to even network structure, and network structure adopts wire rope and fibre rope to weave and forms, and the structural strength of reinforcing body, fixed stratum reticulare have strengthened the intensity of body and heat preservation, prevent that tubular product from appearing the crackle because of the low temperature, the frost crack resistance of reinforcing PE pipe.

4. This novel PE pipe of combined type frost crack is prevented, the steel wire constitutes strengthens the skeleton, the compressive strength of PE pipe has been improved greatly, when preventing that the water in the body from freezing, the water pipe warp, cause the crackle, the heat preservation inlayer is the rubber and plastic sponge layer, when the water in the body freezes, the volume expansion, the rubber and plastic sponge layer plays the cushioning effect, and the rubber and plastic insulation material is elasticity obturator expanded material, it is low to have a coefficient of heat conductivity, fire-retardant, dampproofing hinders wet, the damping falls and makes an uproar, the environmental protection is healthy, long service life, the outward appearance is simple and elegant pleasing to the eye, advantages such as simple to operate.

5. This novel PE pipe that combined type frost crack is prevented, the heat insulating mattress inner wall is adhered to and is had the heat absorption coating, absorbs the heat in the heat insulating mattress, plays homothermal effect, blocks inside temperature loss simultaneously, makes the body reduce the damage, and increase of service life strengthens the intensity of this PE pipe simultaneously to the durability of PE pipe has been guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side sectional view of the overall structure of the present invention;

FIG. 3 is a front sectional view of the overall structure of the present invention;

fig. 4 is a front cross-sectional view of the heat-insulating layer structure of the present invention.

In the figure: 1. a PE pipe; 2. an outer layer; 21. a bump; 3. a connecting layer; 31. a card slot; 4. a heat-insulating layer; 41. a heat insulating pad; 42. a steel wire; 43. a heat-insulating inner layer; 44. fixing the net layer; 5. an inner layer; 6. a tube body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel composite anti-frost crack PE pipe comprises a PE pipe 1, the PE pipe 1 is a hollow tubular member made of PE resin, the PE pipe 1 is connected by electric hot melting, the strength of the joint is higher than the strength of the pipe body, the connection is reliable, the pipe is light, the construction is convenient, the welding process is simple, the installation cost is low, the PE pipe 1 is composed of an outer layer 2, a connecting layer 3, a heat insulating layer 4, an inner layer 5 and a pipe body 6, the outer wall of the outer layer 2 and the inner wall of the pipe body 6 are respectively adhered with an anti-corrosion layer, the pipe has good electric insulation and water-proof properties, has strong adhesive force with the pipe surface, can resist chemical damage and has certain mechanical strength, enhances the compressive strength of the outer layer 2 and the pipe body 6, prolongs the service life of the PE pipe 1, the inner layer 5 is set to be a uniform mesh structure, the outer wall of the inner layer 5 is fixedly connected with a fixed mesh layer 44, the inner wall of the inner layer 5 is tightly connected with the outer wall of the pipe body 6, the net-shaped structure is woven by steel wire ropes and fiber ropes, the structural strength of the pipe body 6 is enhanced, the inner wall of the outer layer 2 is respectively provided with even lugs 21, the lugs 21 are ten, the distance between the ten lugs 21 is consistent, the lugs 21 and the outer layer 2 are integrally formed by punching, the outer wall of the connecting layer 3 is respectively provided with a clamping groove 31, the position and the shape of the clamping groove 31 are corresponding to those of the lugs 21, the clamping groove 31 and the connecting layer 3 are integrally formed by punching, the whole structure is stable, the lugs 21 on the inner wall of the outer layer 2 are nested and connected with the clamping grooves 31 on the outer wall of the connecting layer 3, the inner wall of the connecting layer 3 is fixedly connected with the heat preservation layer 4, the inner wall of the heat preservation layer 4 is fixedly connected with the inner layer 5, the heat preservation layer 4 is composed of a heat insulation pad 41, a steel wire 42, a heat preservation inner layer 43 and a fixed net layer 44, the inner wall of the heat preservation pad 41 is bonded with the outer wall of the heat preservation inner layer 43, the inner wall of the heat-preservation inner layer 43 is bonded with the outer wall of the fixed net layer 44, the strength of the pipe body 6 and the heat-preservation layer 4 is enhanced, the pipe is prevented from cracking due to low temperature, the frost crack resistance of the PE pipe 1 is enhanced, the outer wall of the fixed net layer 44 is sleeved with the heat-preservation inner layer 43, the heat-preservation inner layer 43 is respectively and uniformly distributed with steel wires 42, the steel wires 42 form a reinforcing framework, the compressive strength of the PE pipe 1 is greatly improved, when water in the pipe body 6 is frozen, the water pipe is deformed to cause cracks, the outer wall of the heat-preservation inner layer 43 is sleeved with a heat-insulation cushion 41, the heat-preservation inner layer 43 is a rubber sponge layer, when the water in the pipe body 6 is frozen, the volume expands, the pressure received by the inner side of the pipe body 6 is increased, the rubber sponge layer plays a buffering role, and the heat-preservation material is an elastic closed-, Advantages such as simple to operate, inside heat insulating mattress 41 prevented that outside cold air from getting into body 6, heat insulating mattress 41 inner wall was attached to and has the heat absorption coating, absorbs the heat in heat insulating mattress 41, plays homothermal effect, blocks inside temperature loss simultaneously, makes body 6 reduce the damage, and increase of service life strengthens this PE pipe 1's intensity simultaneously to PE pipe 1's durability has been guaranteed.

In conclusion, the novel composite frost crack prevention PE pipe has the advantages that the PE pipes 1 are connected in an electric hot melting mode, the strength of joints is higher than that of a pipe body, the connection is reliable, the pipe is light in weight, convenient to construct, simple in welding process and low in installation cost, the outer wall of the outer layer 2 and the inner wall of the pipe body 6 are respectively attached with an anti-corrosion layer, the pipe body has good electric insulation and water isolation, strong adhesive force with the surface of the pipe and can resist chemical damage and have certain mechanical strength, the inner layer 5 is of a uniform net structure, the net structure is woven by steel wire ropes and fiber ropes, the structural strength of the pipe body 6 is enhanced, the strength of the pipe body 6 and the strength of the heat preservation layer 4 are enhanced by the fixed net layer 44, cracks of the pipe due to low temperature are prevented, the frost crack prevention strength of the PE pipe 1 is enhanced, the steel wire forms a reinforced framework, the compressive strength of the PE pipe 1 is greatly improved, and when water in the pipe body 6 is prevented from freezing, the water pipe warp, cause the crackle, heat preservation inlayer 43 is the rubber and plastic sponge layer, when the water in the body 6 freezes, the volume expansion, the rubber and plastic sponge layer plays the cushioning effect, and the rubber and plastic insulation material is elasticity obturator expanded material, it is low to have a coefficient of thermal conductivity, it is fire-retardant to prevent fires, dampproofing damp-proofing hindering, the damping is fallen and is made an uproar, the environmental protection is healthy, long service life, the outward appearance is majorly pleasing to the eye, advantages such as simple to operate, heat-absorbing coating has been adhered to heat insulating mattress 41 inner wall, absorb the heat in the heat insulating mattress 41, play homothermal effect, block inside temperature loss simultaneously, make body 6 reduce damage, prolonged service life, strengthen this PE pipe 1's intensity simultaneously, thereby PE pipe 1's durability has been guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel PE pipe that combined type frost crack is prevented, includes PE pipe (1), its characterized in that: PE pipe (1) by skin (2), articulamentum (3), heat preservation (4), inlayer (5) and body (6) constitute, skin (2) inner wall is provided with even lug (21) respectively, articulamentum (3) outer wall is provided with draw-in groove (31) respectively, lug (21) and draw-in groove (31) nested connection of articulamentum (3) outer wall of skin (2) inner wall, articulamentum (3) inner wall and heat preservation (4) fixed connection, heat preservation (4) inner wall and inlayer (5) fixed connection, heat preservation (4) by heat insulating mattress (41), steel wire (42), heat preservation inlayer (43) and fixed stratum reticulare (44) constitute, fixed stratum reticulare (44) outer wall cover has heat preservation inlayer (43), heat preservation inlayer (43) evenly distributed respectively has steel wire (42), heat preservation inlayer (43) outer wall cover has heat insulating mattress (41).

2. The novel composite frost crack prevention PE pipe as claimed in claim 1, wherein: the bumps (21) are ten, the distances between the ten bumps (21) are consistent, and the bumps (21) and the outer layer (2) are integrally formed by punching.

3. The novel composite frost crack prevention PE pipe as claimed in claim 1, wherein: the positions and the shapes of the clamping grooves (31) correspond to those of the bumps (21), and the clamping grooves (31) and the connecting layer (3) are integrally formed by punching.

4. The novel composite frost crack prevention PE pipe as claimed in claim 1, wherein: the inner wall of the heat insulation pad (41) is bonded with the outer wall of the heat insulation inner layer (43), and the inner wall of the heat insulation inner layer (43) is bonded with the outer wall of the fixed net layer (44).

5. The novel composite frost crack prevention PE pipe as claimed in claim 1, wherein: and the outer wall of the outer layer (2) and the inner wall of the pipe body (6) are respectively attached with an anti-corrosion layer.

6. The novel composite frost crack prevention PE pipe as claimed in claim 1, wherein: the inner layer (5) is arranged to be of an even net-shaped structure, the outer wall of the inner layer (5) is fixedly connected with the fixed net layer (44), and the inner wall of the inner layer (5) is tightly connected with the outer wall of the pipe body (6).