A kind of wear-resisting type steel pipe
Technical field
Utility model patent relates to a kind of wear-resisting type steel pipe.
Background technique
Steel pipe is a kind of metallic conduit generally using both at home and abroad at present, mainly contain seamless steel pipe, steel pipes with straight, with helically welded tube etc., this class pipeline have working strength high, easy to use, but the insulation of this steel pipe, the anticorrosion poor-performing that waits, and especially easily corrosion, therefore be just easy to be subject in use external influence, thereby the practical life-span reducing, but in current improvement, conventionally adopt the mode of loading to fill between base tube and coating, the parcel poor-performing of entirety like this, install easily loosening, easily produce gap, be unfavorable for the use of pipeline.
Summary of the invention
The object of the utility model patent is to provide a kind of pipeline, thereby solves the defect in above-mentioned background technology.
This patent adopts following technical characteristics:
A kind of wear-resisting type steel pipe, it is characterized in that comprising the first Glass Steel Tube (1) setting gradually from inside to outside, the first steel pipe (3), the second Glass Steel Tube (4), the second steel pipe (6) and wearing layer (8), between described the first Glass Steel Tube (1) and the first steel pipe (3), there is the first layer of fibers (2), between the second Glass Steel Tube (4) and the second steel pipe (6), be filled with the second layer of fibers (5), the internal layer of described the first Glass Steel Tube (1) also has corrosion-inhibiting coating (7), the outer surface of described wearing layer (8) has anti-slip veins, the thickness of described the first Glass Steel Tube (1) is 4mm, the thickness of the second Glass Steel Tube (4) is 5mm, the thickness of the first steel pipe (3) is 3.5mm, the thickness of the second steel pipe (6) layer is 4.5mm, the thickness of wearing layer (8) is 2.7mm.
Described the first Glass Steel Tube (1) is identical with the material of the second Glass Steel Tube (4).
The material of described wearing layer (8) is rubber.
Described the first steel pipe (3) is identical with the material of the second steel pipe (6).
Described the first layer of fibers (2) and the second layer of fibers (5) are selected from carbon fiber or glass fibre.
Beneficial effect:
The utlity model has wear-resisting, heat-resisting, corrosion-resistant wait many merits, and simple in structure, reasonable in design, there is high practicability, can effectively improve the working life of whole pipeline, and the thickness of this pipeline is rationally can be effectively cost-saving and improve intensity.
Brief description of the drawings
Fig. 1 is the sectional view of this patent.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.
A kind of wear-resisting type steel pipe as shown in the figure, it is characterized in that comprising the first Glass Steel Tube (1) setting gradually from inside to outside, the first steel pipe (3), the second Glass Steel Tube (4), the second steel pipe (6) and wearing layer (8), between described the first Glass Steel Tube (1) and the first steel pipe (3), there is the first layer of fibers (2), between the second Glass Steel Tube (4) and the second steel pipe (6), be filled with the second layer of fibers (5), the internal layer of described the first Glass Steel Tube (1) also has corrosion-inhibiting coating (7), the outer surface of described wearing layer (8) has anti-slip veins, the thickness of described the first Glass Steel Tube (1) is 4mm, the thickness of the second Glass Steel Tube (4) is 5mm, the thickness of the first steel pipe (3) is 3.5mm, the thickness of the second steel pipe (6) layer is 4.5mm, the thickness of wearing layer (8) is 2.7mm.
Described the first Glass Steel Tube (1) is identical with the material of the second Glass Steel Tube (4).
The material of described wearing layer (8) is rubber.
Described the first steel pipe (3) is identical with the material of the second steel pipe (6).
Described the first layer of fibers (2) and the second layer of fibers (5) are selected from carbon fiber or glass fibre.
Described the first Glass Steel Tube (1) and the second Glass Steel Tube (4) they are resin fibre glass fibre reinforced plastics, the resin that contains 25-30%, and resin can be epoxy resin.
Should be understood that these embodiments are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.