A kind of binary channels multiple tube
Technical field
The present invention relates to pipe technology fields, and in particular to a kind of binary channels multiple tube.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Water is human being's production and essential precious resources of living, but the state of its naturally occurring not fully meets people
The needs of class.Hydraulic engineering is only built, just can control water flow, prevents flood, and carries out the adjusting and distribution of water, with
Meet people's lives and production to the needs of water resource.Hydraulic engineering is needed using various plastic conduits, to ensure engineering just
Often operation and use, however there are many deficiencies for existing binary channels multiple tube, such as 201220460023.7 Double-channel steel of patent
Plastic composite, inside and outside compound tube passage realize the suit of inside and outside multiple tube by positioning device, although inside and outside multiple tube
Connection installation replacement it is very convenient, but its structural strength is low, and stability is poor.
Summary of the invention
It is an object of the invention to: in view of the above problems, provide a kind of binary channels multiple tube.
The present invention is achieved by the following technical solutions:
A kind of binary channels multiple tube, including multiple tube one and multiple tube two, the multiple tube two is sleeved in multiple tube one, described
The section of multiple tube two is in isosceles trapezoid, and silicon rubber is filled between two waists of isosceles trapezoid and the inner wall of multiple tube one, described
Multiple tube one is successively arranged polyethylene fibre outer layer, foam layer and plastic resin layer from outside to inside, and multiple tube two is by outside extremely
It is inside successively arranged fiber and reinforces outer layer, silicon rubber elastic internal layer, be equipped with bullet on every tube wall of the silicon rubber elastic internal layer
Property pars contractilis.
Further, the polyethylene fibre outer layer, have V shaped hole slot, the opening of V shaped hole slot on plastic resin layer
Towards foam layer, V shaped hole slot is interior to be filled with pitch in portion.
Further, the polyethylene fibre outer layer is made by co-extrusion to by mesh cloth and polyethylene material.
Further, the plastic resin layer uses the raw material proportioning of following parts by weight: ultra-high molecular weight polyethylene 75~85
Part, 10~20 parts of epoxy resin, 1~10 part of bamboo charcoal Subnano-class micro mist, 1~2 part of antioxidant, 0.2~1 part of carbon fiber.
Further, the V shaped hole slot is staggered along foam layer circumferencial direction.
Further, the depth of the V shaped hole slot be polyethylene fibre outer layer, plastic resin layer thickness 1/2-2/3.
Further, the foam layer is phenolic foam.
Further, the fiber reinforcement outer layer is made of polyethylene and glass fiber compound material.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention can convey two different media simultaneously, at low cost, and pipeline outer-layer uses polyethylene fibre outer layer, energy
It is enough effectively prevent pipeline break or bursting by freezing, reinforces the tensile strength of pipeline.
2, the inside pipe wall of multiple tube two is set silicon rubber elastic internal layer by the present invention, and is provided with elastic telescopic portion, energy
The pressure of pipeline is enough effectively relieved, improves the intensity and anti-pressure ability of pipeline.
3, the present invention is provided with V shaped hole slot on pipeline, and filled bitumen absorbs fluid impact tube wall to play in slot
Generated noise.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention;
Marked in the figure: 1- polyethylene fibre outer layer, 2- foam layer, 3- plastic resin layer, 4-V type hole slot, 5- fiber are reinforced
Outer layer, 6- silicon rubber elastic internal layer, 7- elastic telescopic portion, 8- multiple tube two, 9- multiple tube one.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of binary channels multiple tube, including multiple tube 1 and multiple tube 28, the multiple tube 28 are set with
In multiple tube 1, the section of the multiple tube 28 is in isosceles trapezoid, the inner wall of two waists of isosceles trapezoid and multiple tube 1 it
Between be filled with silicon rubber, the multiple tube 1 is successively arranged polyethylene fibre outer layer 1, foam layer 2 and plastics from outside to inside
Resin layer 3, the foam layer 2 are phenolic foam, and the polyethylene fibre outer layer 1 is total to by mesh cloth and polyethylene material
It is extruded into, multiple tube 28 is successively arranged fiber from outside to inside and reinforces outer layer 5, silicon rubber elastic internal layer 6, the silicon rubber elastic
Elastic telescopic portion 7 is equipped on every tube wall of internal layer 6.
In the present embodiment, V shaped hole slot 4, V shaped hole are had on the polyethylene fibre outer layer 1, plastic resin layer 3
Slot 4 is staggered along 2 circumferencial direction of foam layer, and the opening portion of V shaped hole slot 4 is towards foam layer 2, V shaped hole slot 4
It is interior be filled with pitch, and the depth of the V shaped hole slot 4 be polyethylene fibre outer layer 1,3 thickness of plastic resin layer 1/2-2/3.
In the present embodiment, the plastic resin layer 3 uses the raw material proportioning of following parts by weight: ultra-high molecular weight polyethylene 75
~85 parts, 10~20 parts of epoxy resin, 1~10 part of bamboo charcoal Subnano-class micro mist, 1~2 part of antioxidant, 0.2~1 part of carbon fiber.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.