Reinforced hollow winding pipe

Abstract

The utility model provides a reinforced hollow winding pipe, which relates to the field of hollow winding pipes and comprises a hollow winding pipe body, the hollow winding pipe body is composed of a winding outer pipe and a hollow inner pipe, the inner side of the winding outer pipe is wrapped and attached to the outer surface of the hollow inner pipe through a reinforcing layer, the outer surface of the reinforcing layer is wrapped with a heat insulation fiber layer, and the outer surface of the heat insulation fiber layer is wrapped with a heat insulation layer. A first alloy layer, a heat insulation cotton interlayer and a second alloy layer are arranged in the hollow inner pipe, and the heat insulation cotton interlayer is distributed between the first alloy layer and the second alloy layer. The hollow winding pipe solves the problems that in the prior art, a shaping pipe structure on the inner side of the pipe wall enhances the strength of the hollow winding pipe, and meanwhile conveyed matter in the pipe is blocked easily.

Description

Technical Field

[0001] The utility model relates to the field of hollow winding pipes, in particular to a reinforced hollow winding pipe. Background Art

[0002] A hollow winding pipe is a pipe used to transport gas, liquid and solid particles. It is composed of two layers of nested pipe walls, the inner pipe wall is a hollow structure, and the outer pipe wall is a mesh structure. Fillers are filled between the two layers of pipe walls to circulate gas, liquid and solid particles in the hollow structure. After searching, the prior art (application number: CN202120511819.X) records that "the forming pipe can prevent the hollow winding pipe from deforming due to stretching, and the forming connection block and the reinforcement block inside the forming pipe can further avoid the deformation of the hollow winding pipe, which greatly improves the practicality of the hollow winding pipe". However, the forming pipe structure on the inner side of the pipe wall in the prior art enhances the strength of the hollow winding pipe while easily causing blockage of the transported material in the pipe. Utility Model Content

[0003] In order to overcome the defects of the prior art, a reinforced hollow winding tube is provided to solve the problem that the shaped tube structure on the inner side of the tube wall in the prior art enhances the strength of the hollow winding tube while easily causing blockage of the transported material in the tube.

[0004] To achieve the above object, a reinforced hollow winding pipe is provided, comprising: a hollow winding pipe body, wherein the hollow winding pipe body is composed of a winding outer pipe and a hollow inner pipe,

[0005] The inner side of the wrapped outer tube is wrapped and fitted with the outer surface of the hollow inner tube through a reinforcement layer, and the outer surface of the reinforcement layer is wrapped with a heat-insulating fiber layer. The hollow inner tube contains a first alloy layer, a heat-insulating cotton interlayer and a second alloy layer, and the heat-insulating cotton interlayer is distributed between the first alloy layer and the second alloy layer.

[0006] Furthermore, a reinforcement ring is welded and fixed to the concave surface of the outer side of the hollow winding tube body; and the reinforcement rings are distributed at equal intervals.

[0007] Furthermore, the winding outer tube is composed of a polyethylene surface layer, a heat insulating fiber layer and a reinforcement layer, and a spiral winding layer is arranged on the outer end surface of the polyethylene surface layer.

[0008] Furthermore, the outer end of the heat insulating fiber layer is wrapped with a polyethylene surface layer formed by hot extrusion.

[0009] Furthermore, a heat insulating fiber layer of aluminum silicate fiber material is bonded to the outer surface of the reinforcement layer.

[0010] Furthermore, a reinforcement layer made of glass fiber reinforced plastic is sprayed and cured on the outer surface of the first alloy layer.

[0011] Furthermore, the reinforcement layer, the heat-insulating fiber layer, the first alloy layer, the heat-insulating cotton interlayer and the second alloy layer constitute a composite tube layer structure of the hollow wound tube body.

[0012] The beneficial effect of the utility model is that the reinforced hollow winding tube of the utility model utilizes a reinforcing layer of fiberglass material distributed between the winding outer tube and the hollow inner tube of the hollow winding tube, and insulation and shockproofing are performed by the heat insulating cotton interlayer and the heat insulating fiber layer inside and outside the reinforcing layer, thereby enhancing the overall strength of the hollow winding tube, ensuring that the inner cavity of the hollow winding tube is unobstructed, effectively improving the compression resistance and anti-deformation performance of the hollow winding tube, and making the hollow winding tube more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic side view of the structure of the reinforced hollow winding tube according to an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the front cross-sectional structure of the reinforced hollow winding tube according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the winding outer tube according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the hollow inner tube of an embodiment of the utility model.

[0017] In the figure: 1. hollow winding tube body; 2. reinforcement ring; 3. winding outer tube; 31. polyethylene surface layer; 32. winding layer; 33. thermal insulation fiber layer; 34. reinforcement layer; 4. hollow inner tube; 41. first alloy layer; 42. thermal insulation cotton interlayer; 43. second alloy layer. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a reinforced hollow winding pipe, comprising: a hollow winding pipe body 1, the hollow winding pipe body 1 is composed of a winding outer pipe 3 and a hollow inner pipe 4,

[0019] The inner side of the wound outer tube 3 is wrapped and adhered to the outer surface of the hollow inner tube 4 through a reinforcement layer 34, and the outer surface of the reinforcement layer 34 is wrapped with a heat insulating fiber layer 33. The hollow inner tube 4 contains a first alloy layer 41, a heat insulating cotton interlayer 42 and a second alloy layer 43, and the heat insulating cotton interlayer 42 is distributed between the first alloy layer 41 and the second alloy layer 43.

[0020] Working principle: The reinforcing layer 34 made of fiberglass is distributed between the winding outer tube 3 and the hollow inner tube 4 of the hollow winding tube. The heat insulation and shockproof are carried out by the heat insulation cotton interlayer 45 and the heat insulation fiber layer 33 inside and outside the reinforcing layer 34, thereby enhancing the overall strength of the hollow winding tube, ensuring that the inner cavity of the hollow winding tube is unobstructed, effectively improving the compression resistance and anti-deformation performance of the hollow winding tube, and making the hollow winding tube more durable.

[0021] In this embodiment, a reinforcement ring 2 is welded and fixed to the concave surface of the outer side of the hollow winding tube body 1; and the reinforcement rings 2 are distributed at equal intervals.

[0022] As a preferred implementation, the reinforcing ring 2 further reinforces and supports the outer surface of the hollow winding tube body 1, thereby reducing damage to the outer spiral concave surface of the hollow winding tube body 1.

[0023] In this embodiment, the winding outer tube 3 is composed of a polyethylene surface layer 31 , a heat insulating fiber layer 33 and a reinforcing layer 34 , and a spiral winding layer 32 is provided on the outer end surface of the polyethylene surface layer 31 .

[0024] As a preferred embodiment, the spiral winding layer 32 increases the pressure resistance and wear resistance of the outer end of the hollow winding tube body 1, thereby improving the service life of the hollow winding tube body 1, and a hollow structure is arranged between the polyethylene surface layer 31 and the insulation fiber layer 33, which is convenient for saving processing costs.

[0025] In this embodiment, the outer end of the heat insulating fiber layer 33 is wrapped with a polyethylene surface layer 31 formed by heat extrusion.

[0026] As a preferred embodiment, the polyethylene surface layer 31 can better protect the inner hollow inner tube 4 and has the function of sound insulation and noise reduction.

[0027] In this embodiment, a heat insulating fiber layer 33 of aluminum silicate fiber material is bonded to the outer surface of the reinforcement layer 34 .

[0028] As a preferred embodiment, the heat insulating fiber layer 33 of aluminum silicate fiber material plays a heat insulating role, reducing the influence of external temperature changes on the service life of the reinforcement layer 34.

[0029] In this embodiment, a reinforcing layer 34 made of glass fiber reinforced plastic is sprayed and cured on the outer surface of the first alloy layer 41 .

[0030] As a preferred embodiment, the fiberglass reinforced plastic reinforcement layer 34 enhances the strength of the hollow wound pipe body 1 itself while reducing the weight of the hollow wound pipe body 1 of the composite structure.

[0031] In this embodiment, the reinforcement layer 34 , the heat insulating fiber layer 33 , the first alloy layer 41 , the heat insulating cotton interlayer 42 and the second alloy layer 43 constitute a composite tube layer structure of the hollow wound tube body 1 .

[0032] As a preferred embodiment, the composite tube layer structure of the hollow winding tube body 1 is convenient for enhancing the overall strength of the hollow winding tube, ensuring that the inner cavity of the hollow winding tube is unobstructed, effectively improving the compression resistance and anti-deformation performance of the hollow winding tube, and making the hollow winding tube more durable.

[0033] The reinforced hollow winding tube of the utility model can effectively solve the problem in the prior art that the shaped tube structure on the inner side of the tube wall enhances the strength of the hollow winding tube but easily causes blockage of the transported materials in the tube, enhances the overall strength of the hollow winding tube, ensures that the inner cavity of the hollow winding tube is unobstructed, effectively improves the compression resistance and anti-deformation performance of the hollow winding tube, makes the hollow winding tube more durable, and is suitable for reinforced hollow winding tubes.

Claims

1. A reinforced hollow winding tube, comprising: A hollow winding tube body (1), the hollow winding tube body (1) being composed of a winding outer tube (3) and a hollow inner tube (4), characterized in that: The inner side of the wound outer tube (3) is wrapped and bonded to the outer surface of the hollow inner tube (4) via a reinforcement layer (34); the outer surface of the reinforcement layer (34) is wrapped with a heat insulating fiber layer (33); the hollow inner tube (4) contains a first alloy layer (41), a heat insulating cotton interlayer (42) and a second alloy layer (43); the heat insulating cotton interlayer (42) is distributed between the first alloy layer (41) and the second alloy layer (43).

2. A reinforced hollow winding pipe according to claim 1, characterized in that: A reinforcement ring (2) is welded and fixed to the concave surface of the outer side of the hollow winding tube body (1); and the reinforcement rings (2) are distributed at equal intervals.

3. The reinforced hollow winding pipe according to claim 1, characterized in that: The winding outer tube (3) is composed of a polyethylene surface layer (31), a heat insulating fiber layer (33) and a reinforcement layer (34), and a spiral winding layer (32) is provided on the outer end surface of the polyethylene surface layer (31).

4. A reinforced hollow winding pipe according to claim 3, characterized in that: The outer end of the heat-insulating fiber layer (33) is wrapped with a polyethylene surface layer (31) formed by hot extrusion.

5. The reinforced hollow winding pipe according to claim 1, characterized in that: A heat-insulating fiber layer (33) made of aluminum silicate fiber material is bonded to the outer surface of the reinforcement layer (34).

6. The reinforced hollow winding pipe according to claim 1, characterized in that: A reinforcing layer (34) made of glass fiber reinforced plastic is sprayed and cured on the outer surface of the first alloy layer (41).

7. The reinforced hollow winding pipe according to claim 1, characterized in that: The reinforcing layer (34), the heat-insulating fiber layer (33), the first alloy layer (41), the heat-insulating cotton interlayer (42), and the second alloy layer (43) constitute a composite tube layer structure of the hollow winding tube body (1).

Images