CN213088986U

CN213088986U - Antifreezing plastic composite corrugated pipe

Info

Publication number: CN213088986U
Application number: CN202022001244.5U
Authority: CN
Inventors: 王超
Original assignee: Tianjin Haimingda Technology Development Co ltd
Current assignee: Tianjin Haimingda Technology Development Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-30
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of drain pipes, in particular to an anti-freezing plastic composite corrugated pipe, which comprises an outer pipe and a plastic corrugated pipe, wherein the thickness of the plastic corrugated pipe is 0.3-0.6mm, the outer sleeve of the plastic corrugated pipe is provided with the outer pipe, a cavity is formed between the outer pipe and the plastic corrugated pipe, the cavity is filled with sponge, the outer pipe sequentially comprises an outer anti-corrosion layer, a pressure resistant layer and a heat insulation layer from outside to inside, the thickness of the outer anti-corrosion layer is 0.038-0.2mm, the thickness of the pressure resistant layer is 0.3mm, the thickness of the heat insulation layer is 0.4-0.5mm, positioning seats are fixedly arranged on the upper side and the lower side of the surface of the outer pipe, jacks are arranged on the surfaces of the two positioning seats, positioning rods are inserted in the jacks, an inner anti-corrosion layer is paved on the inner wall of the plastic corrugated pipe, the thickness of the inner anti-corrosion layer is 0, the inner anti-corrosion layer is made of polyamide epoxy resin material. The utility model discloses simple structure, the simple operation can use for a long time steadily, and is difficult for corroding and owing to have very strong cold-resistant ability for it is difficult for breaking.

Description

Antifreezing plastic composite corrugated pipe

Technical Field

The utility model relates to a drain pipe technical field especially relates to a compound bellows of plastics prevents frostbite.

Background

PVC (polyvinyl chloride) is mainly composed of polyvinyl chloride, and other components are added to enhance heat resistance, toughness, ductility and the like. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive.

The drain pipe is PVC pipe that uses usually, has seted up the pipeline on ground when laying usually and has laid, but because the water pipe can lead to the water pipe to lay the time phenomenon that can appear crooked longer, is unfavorable for the drainage, simultaneously because the water pipe is laid at the bottom of the ground, this has just led to the water pipe to receive extrusion and corruption, leads to the water delivery of drain pipe to break off, for this reason, provides a compound bellows of plastics prevents frostbite.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an antifreezing plastic composite corrugated pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-freezing plastic composite corrugated pipe, includes outer tube and plastic corrugated pipe, plastic corrugated pipe's thickness is 0.3-0.6mm, plastic corrugated pipe's outside cover is equipped with the outer tube, be formed with the cavity between the outer tube with plastic corrugated pipe, the cavity intussuseption is filled with the sponge, the outer tube is outer anticorrosive coating, compressive layer and insulating layer from outside to inside in proper order, the thickness of outer anticorrosive coating is between 0.038-0.2mm, the compressive layer thickness is 0.3mm, the thickness of insulating layer is between 0.4-0.5mm, the equal fixed mounting in both sides has the positioning seat about the surface of outer tube, two the jack has all been seted up on the surface of positioning seat, all peg graft in the jack and have the locating lever.

Preferably, an inner anticorrosive layer is paved on the inner wall of the plastic corrugated pipe, the thickness of the inner anticorrosive layer is 0.038-0.2mm, and the inner anticorrosive layer is made of polyamide epoxy resin material.

Preferably, one end of the positioning rod is conical.

Preferably, the outer anticorrosive layer is made of polyamide epoxy resin material.

Preferably, the heat insulation layer takes selected diabase and basalt slag as main raw materials.

Preferably, the compression-resistant layer is filled with reinforcing ribs consisting of steel wires, and the diameter of each steel wire is 0.1-0.2 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the drain pipe inserts the locating lever underground when laying and fixes the drain pipe through two positioning seats of upper and lower both sides, it can not take place complete skew to make it, bury at the bottom of the ground for a long time, the outer anticorrosive coating on outer tube surface can play effectual anticorrosive action protection outer tube and do not receive the corruption, can play the effect of resistance to compression simultaneously to the compressive layer in the extrusion effect outer tube effectively, make the outer tube can stand and withstand the difficult fracture of long-term extrusion, when cold weather, ambient temperature is low, the inside insulating layer of outer tube can isolated plastic bellows and the temperature exchange in the external world, make the water in the plastic bellows keep certain temperature, the condition that freezing frost crack can not appear in the condition that freezing crack can not appear, interior anticorrosive coating can play fine anticorrosion under the condition that plastic bellows supplied water for a long time.

The utility model discloses simple structure, the simple operation can use for a long time steadily, and is difficult for corroding and owing to have very strong cold-resistant ability for it is difficult for breaking.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

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

in the figure: 1. an outer tube; 2. a plastic bellows; 3. a sponge; 4. an outer corrosion resistant layer; 5. a pressure resistant layer; 6. a thermal insulation layer; 7. positioning seats; 8. a jack; 9. positioning a rod; 10. reinforcing ribs; 11. an inner anticorrosive layer.

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. 1-2, the present invention provides a technical solution: an anti-freezing plastic composite corrugated pipe comprises an outer pipe 1 and a plastic corrugated pipe 2, wherein the thickness of the plastic corrugated pipe 2 is 0.3-0.6mm, the outer pipe 1 is sleeved outside the plastic corrugated pipe 2, a cavity is formed between the outer pipe 1 and the plastic corrugated pipe 2, sponge 3 is filled in the cavity, the outer pipe 1 sequentially comprises an outer anti-corrosion layer 4, a compression-resistant layer 5 and a heat-insulating layer 6 from outside to inside, the thickness of the outer anti-corrosion layer 4 is 0.038-0.2mm, the thickness of the compression-resistant layer 5 is 0.3mm, the thickness of the heat-insulating layer 6 is 0.4-0.5mm, positioning seats 7 are fixedly arranged on the upper side and the lower side of the surface of the outer pipe 1, the two positioning seats and the outer pipe are of an integrated structure, insertion holes 8 are formed in the surfaces of the two positioning seats;

inner anticorrosive coating 11 is laid on plastic corrugated pipe 2's the inner wall upper berth, and inner anticorrosive coating 11's thickness is 0.038-0.2mm, and inner anticorrosive coating 11 is made by polyamide epoxy material, and the one end of locating lever 9 is the toper, and outer anticorrosive coating 4 is made for polyamide epoxy material together, and insulating layer 6 uses careful diabase and basalt slay as main raw materials, and the 5 intussuseption of resistance to compression layer is filled with strengthening rib 10 of constituteing by the steel wire, and the steel wire diameter is between 0.1-0.2mm, the utility model discloses simple structure, the simple operation can stably use for a long time, and difficult corruption and owing to have very strong cold-resistant ability for it is difficult for breaking.

The working principle is as follows: when the drain pipe is laid, the positioning rod 9 is inserted into the ground through the two positioning seats 7 on the upper side and the lower side to fix the drain pipe, so that the drain pipe can not be completely deviated, the outer anticorrosive layer 4 on the surface of the outer pipe 1 can play an effective anti-corrosion role to protect the outer pipe 1 from being corroded, and meanwhile, the anti-compression layer 5 in the outer pipe 1 can effectively play an anti-compression role for the extrusion effect, so that the outer pipe 1 can bear long-term extrusion and is not easy to break, in cold weather, the external temperature is low, the heat insulation layer 6 in the outer pipe 1 can isolate the plastic corrugated pipe 2 from the temperature exchange with the outside, so that the water in the plastic corrugated pipe 2 keeps a certain temperature, the freezing and cracking of the plastic corrugated pipe can not occur, the inner anticorrosive layer 11 can play a good anti-corrosion role under the long-term water supply condition of the plastic corrugated, can be used stably for a long time, is not easy to corrode and is not easy to break due to strong cold resistance.

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 compound bellows of plastics prevents frostbite, includes outer tube (1) and plastic corrugated pipe (2), its characterized in that: the thickness of plastic corrugated pipe (2) is 0.3-0.6mm, the outside cover of plastic corrugated pipe (2) is equipped with outer tube (1), outer tube (1) with be formed with the cavity between plastic corrugated pipe (2), the cavity intussuseption is filled with sponge (3), outer tube (1) is outer anticorrosive coating (4), resistance to compression layer (5) and insulating layer (6) from outside to inside in proper order, the thickness of outer anticorrosive coating (4) is between 0.038-0.2mm, resistance to compression layer (5) thickness is 0.3mm, the thickness of insulating layer (6) is between 0.4-0.5mm, the equal fixed mounting in both sides about the surface of outer tube (1) has positioning seat (7), two jack (8) have all been seted up on the surface of positioning seat (7), locating lever (9) have all been pegged graft in jack (8).

2. The antifreeze plastic composite corrugated pipe as set forth in claim 1, wherein: an inner anti-corrosion layer (11) is paved on the inner wall of the plastic corrugated pipe (2), the thickness of the inner anti-corrosion layer (11) is 0.038-0.2mm, and the inner anti-corrosion layer (11) is made of polyamide epoxy resin materials.

3. The antifreeze plastic composite corrugated pipe as set forth in claim 1, wherein: one end of the positioning rod (9) is conical.

4. The antifreeze plastic composite corrugated pipe as set forth in claim 1, wherein: the outer anticorrosive layer (4) is made of polyamide epoxy resin material.

5. The antifreeze plastic composite corrugated pipe as set forth in claim 1, wherein: the heat insulation layer (6) takes selected diabase and basalt slag as main raw materials.

6. The antifreeze plastic composite corrugated pipe as set forth in claim 1, wherein: and reinforcing ribs (10) consisting of steel wires are filled in the pressure resistant layer (5), and the diameter of each steel wire is 0.1-0.2 mm.