CN210266232U

CN210266232U - Steel wire mesh framework polyethylene composite pipe for coal mine

Info

Publication number: CN210266232U
Application number: CN201921378544.6U
Authority: CN
Inventors: 杨慧勇
Original assignee: Henan Suyuan Pipe Co ltd
Current assignee: Henan Suyuan Pipe Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-07
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a steel wire mesh skeleton polyethylene composite pipe for coal mine, including interior body, the outside of interior body is equipped with the heat-conducting layer, be equipped with two radiating grooves on the heat-conducting layer, bottom in the radiating groove is fixed with the cooling tube, the outside of heat-conducting layer is equipped with the hot melt adhesive layer, the outside of hot melt adhesive layer is equipped with the steel wire mesh skeleton, the outside of steel wire mesh skeleton is equipped with outer body, be equipped with the PET line in the outer body, the outside of outer body is equipped with fire-retardant layer, the outside of fire-retardant layer is equipped with the wearing layer. The utility model discloses can dispel the heat to compound pipe, avoid the heat great compound pipe burning that leads to, have simultaneously and prevent the static function, improve the security that compound pipe used in the colliery, avoid appearing the incident, and have stronger wearability, can support compound pipe, avoid compound pipe direct and object friction, prevent that the body wearing and tearing are excessive, prolonged the life of compound pipe.

Description

Steel wire mesh framework polyethylene composite pipe for coal mine

Technical Field

The utility model relates to a compound pipe technical field of polyethylene especially relates to a steel wire mesh skeleton polyethylene composite pipe for coal mine.

Background

The steel wire net skeleton (plastic) composite pipe is an improved new type steel skeleton plastic composite pipe, also called srtp pipe. The pipe is made up by using high-strength plastic-coated steel wire net skeleton and thermoplastic plastics polyethylene as raw material, using steel wire winding net as skeleton reinforcement of polyethylene plastic pipe, using high-density polyethylene (HDPE) as base body and adopting high-performance HDPE modified binding resin to tightly connect the steel wire skeleton with inner and outer layers of high-density polyethylene together so as to obtain the invented product with good composite effect. Because the high strength steel wire reinforcement is encased in the continuous thermoplastic, the composite pipe overcomes the disadvantages of, and maintains the advantages of, steel and plastic pipes, respectively.

The existing steel wire mesh framework polyethylene composite pipe for the coal mine is easy to generate static electricity when used in the coal mine, electric sparks caused by the static electricity are easy to cause gas explosion, the heat dissipation performance is poor, fire is easy to occur when the heat is high, the safety is poor, abrasion is easy to occur, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel wire mesh framework polyethylene composite pipe for a coal mine well.

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

the utility model provides a steel wire mesh skeleton polyethylene composite pipe for coal mine, includes interior body, the outside of interior body is equipped with the heat-conducting layer, be equipped with two radiating grooves on the heat-conducting layer, the bottom in the radiating groove is fixed with the cooling tube, the outside of heat-conducting layer is equipped with the hot melt adhesive layer, the outside of hot melt adhesive layer is equipped with steel wire mesh skeleton, the outside of steel wire mesh skeleton is equipped with outer body, be equipped with the PET line in the outer body, the outside of outer body is equipped with fire-retardant layer, the outside on fire-retardant layer is equipped with the wearing layer, the outside of wearing layer is equidistant to be fixed with a plurality of solid fixed rings, the inboard of interior body is equipped with anti-corrosion layer, the inboard of anti-corrosion.

Preferably, the two cooling tubes are arranged helically.

Preferably, the PET thread is spirally compounded in the outer tube body.

Preferably, the flame retardant layer is a flame retardant plastic layer.

Preferably, the antibacterial layer is an inorganic nano silver antibacterial coating.

Preferably, the fixing ring is made of wear-resistant ceramic.

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

1. through the matching among the PET wire, the flame-retardant layer, the heat dissipation layer and the cooling pipe, the composite pipe can be cooled and dissipated, the problem that the composite pipe is easy to cause danger when used in a coal mine is solved, the effect of preventing static electricity is achieved, the composite pipe is prevented from burning due to large heat, and the use safety is improved;

2. the composite pipe can be supported by matching the fixing ring and the wear-resistant layer, so that the composite pipe is prevented from directly rubbing with an object, the pipe body is prevented from being excessively worn, and the service life of the pipe body can be prolonged;

to sum up, this device can dispel the heat to compound pipe, avoids the great compound burning of pipe that leads to of heat, has antistatic function simultaneously, has improved the security that compound pipe used in the colliery, avoids appearing the incident, and has stronger wearability, can support compound pipe, avoids compound pipe direct and object friction, prevents that the body wearing and tearing are excessive, has prolonged the life of compound pipe.

Drawings

Fig. 1 is an external structural schematic diagram of a steel wire mesh framework polyethylene composite pipe for a coal mine, which is provided by the utility model;

fig. 2 is a schematic view of the internal structure of a steel wire mesh framework polyethylene composite pipe for a coal mine;

fig. 3 is a schematic view of the inner pipe body structure of the steel wire mesh framework polyethylene composite pipe for the coal mine;

fig. 4 is the utility model provides an outer body internal structure schematic diagram of steel wire mesh framework polyethylene composite pipe for coal mine.

In the figure: 1 fixed ring, 2 PET line, 3 steel wire mesh skeleton, 4 outer tubes, 5 fire-retardant layers, 6 wearing layer, 7 cooling tubes, 8 inner tubes, 9 heat-conducting layers, 10 hot melt adhesive layers, 11 antibiotic layers, 12 anti-corrosion layers.

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.

Referring to fig. 1-4, a steel wire mesh skeleton polyethylene composite pipe for a coal mine comprises an inner pipe body 8, a heat conduction layer 9 is arranged on the outer side of the inner pipe body 8, two heat dissipation grooves are arranged on the heat conduction layer 9, cooling pipes 7 are fixed at the bottoms in the heat dissipation grooves, the two cooling pipes 7 are spirally arranged, heat can be quickly transferred through the heat conduction layer 9, heat can be quickly dissipated through the spirally arranged cooling pipes 7, dangerous accidents caused by heat accumulation can be avoided, a hot melt adhesive layer 10 is arranged on the outer side of the heat conduction layer 9, a steel wire mesh skeleton 3 is arranged on the outer side of the hot melt adhesive layer 10, the strength of the composite pipe can be greatly improved through the steel wire mesh skeleton 3, the bearing capacity of the composite pipe is increased, an outer pipe body 4 is arranged on the outer side of the steel wire mesh skeleton 3, a PET wire 2 is arranged in the outer pipe body 4, the PET wire 2 is spirally compounded in the, avoid static to arouse the spark and lead to the gas explosion, further improved the security of compound pipe, the outside of outer body 4 is equipped with fire-retardant layer 5, and fire-retardant layer 5 is fire-retardant plastic layer, can avoid compound pipe burning through fire-retardant layer 5, provides double-deck insurance for the work of compound pipe in the colliery.

The utility model discloses in, the outside on fire-retardant layer 5 is equipped with wearing layer 6, and the equidistant a plurality of solid fixed rings 1 that are fixed with in the outside of wearing layer 6, and solid fixed ring 1 adopts wear-resisting pottery to make, can support compound pipe through a plurality of solid fixed rings 1 that equidistant set up, avoids dragging compound pipe and the direct friction of ground object, cooperates wearing layer 6 can improve compound pipe's wear resistance simultaneously, has prolonged compound pipe's life.

The utility model discloses in, the inboard of interior body 8 is equipped with anti-corrosion coating 12, and the inboard of anti-corrosion coating 12 is equipped with antibiotic layer 11, and antibiotic layer 11 is inorganic nanometer silver antibacterial coating, can prevent through anti-corrosion coating 12 that interior body 8 is corroded, can carry multiple medium, can play bacteriostatic action through antibiotic layer 11, avoids carrying the medium and is polluted.

In the utility model, when in use, the composite pipe can be supported by a plurality of fixing rings 1 arranged at equal intervals, the composite pipe is prevented from directly rubbing with a ground object, simultaneously, the wear-resisting property of the composite pipe can be improved by matching with the wear-resisting layer 6, the service life of the composite pipe is prolonged, the composite pipe can rub when pulled, thereby generating certain heat, the heat can be rapidly transferred through the heat-conducting layer 9, then the cooling pipe 7 arranged spirally can rapidly dissipate heat, the dangerous accident caused by heat accumulation can be avoided, the composite pipe can be prevented from burning through the flame-retardant layer 5, double-layer safety is provided for the work of the composite pipe in a coal mine, the generated static can be rapidly eliminated through the PET wire 2 spirally arranged in the outer pipe body 4, the gas explosion caused by the static can be avoided, the safety of the composite pipe is further improved, the strength of the composite pipe can be greatly improved through the steel wire mesh framework 3, the bearing capacity of the anti-corrosion device is improved, the inner pipe body 8 can be prevented from being corroded through the anti-corrosion layer 12, multiple media can be conveyed, the anti-bacterial effect can be achieved through the anti-bacterial layer 11, and the conveyed media are prevented from being polluted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steel wire mesh skeleton polyethylene composite pipe for coal mine, includes interior body (8), its characterized in that: the outer side of the inner pipe body (8) is provided with a heat conduction layer (9), two heat dissipation grooves are formed in the heat conduction layer (9), a cooling pipe (7) is fixed to the bottom of the heat dissipation grooves, a hot melt adhesive layer (10) is arranged on the outer side of the heat conduction layer (9), a steel wire mesh framework (3) is arranged on the outer side of the hot melt adhesive layer (10), an outer pipe body (4) is arranged on the outer side of the steel wire mesh framework (3), PET (polyethylene terephthalate) wires (2) are arranged in the outer pipe body (4), a flame retardant layer (5) is arranged on the outer side of the outer pipe body (4), a wear-resistant layer (6) is arranged on the outer side of the flame retardant layer (5), a plurality of fixing rings (1) are fixed on the outer side of the wear-resistant layer (6) at equal intervals, an anti-corrosion layer (12) is arranged.

2. The polyethylene composite pipe with the steel wire mesh framework for the coal mine according to claim 1, wherein the two cooling pipes (7) are spirally arranged.

3. The polyethylene composite pipe with the steel wire mesh framework for the coal mine well is characterized in that the PET thread (2) is spirally compounded in the outer pipe body (4).

4. The polyethylene composite pipe with the steel wire mesh framework for the coal mine according to claim 1, wherein the flame-retardant layer (5) is a flame-retardant plastic layer.

5. The polyethylene composite pipe with the steel wire mesh framework for the coal mine according to claim 1, wherein the antibacterial layer (11) is an inorganic nano silver antibacterial coating.

6. The polyethylene composite pipe with the steel wire mesh framework for the coal mine according to claim 1, wherein the fixing ring (1) is made of wear-resistant ceramic.