Noise reduction type winding pipe structure

Abstract

The utility model discloses a noise reduction type winding pipe structure which comprises a pipe body, a spiral sheath attached to the outer surface of the pipe body is wound on the outer side of the pipe body, the pipe body comprises an inner pipe body and an outer pipe body, and the outer surface of the inner pipe body is fixedly connected with the inner surface of the outer pipe body. The inner pipe body and the outer pipe body are both of a composite structure, the inner pipe body comprises an inner base layer on the innermost side, a sound insulation inner layer is fixedly connected to the outer side of the inner base layer, a protection inner layer is fixedly connected to the outer side of the sound insulation inner layer, the outer pipe body comprises a reinforcing layer on the innermost side, and a sound insulation outer layer is fixedly connected to the outer side of the reinforcing layer. The noise reduction capacity is good, the situation that the surrounding environment is affected by large noise generated by large current in the pipe body is avoided, the structural strength and the protection capacity are good, and therefore damage caused by external factors is not likely to happen, and normal use of the noise reduction pipe is not affected.

Description

Technical Field

[0001] The utility model relates to a winding hose structure, in particular to a noise reduction type winding pipe structure, belonging to the technical field of winding pipes. Background Art

[0002] The winding tube is a spiral sheath made of polypropylene, polyethylene or nylon by hot winding and shaping extrusion process. It is a new product that replaces the traditional metal spring for hose protection. It is mainly installed on the outside of hydraulic hoses, wires, cables and other products. Its function is to enhance the wear resistance, anti-static and UV resistance of internal products such as hydraulic hoses, wires, cables, etc., and play a safety protection role for internal products such as hydraulic hoses in various harsh environments. Installing spiral protective sleeves on hydraulic hoses, wires, cables and other products can not only improve the appearance, but also extend the life of the internal products by more than 3 years.

[0003] The application of spiral wound pipes is very extensive, however, traditional spiral wound pipes still have some shortcomings, such as their poor noise reduction ability. Due to the large current inside the pipe body, it will generate a lot of noise, which will affect the surrounding environment. In addition, their structural strength and protection ability are not good, so they are easily damaged by external factors, thus affecting their normal use. Utility Model Content

[0004] The purpose of the utility model is to provide a noise reduction type winding tube structure in order to solve the above-mentioned problem. It has good noise reduction ability and avoids the impact of large noise generated by large current inside the tube body on the surrounding environment. It also has good structural strength and protection ability, so it is not easy to be damaged by external factors, thereby affecting its normal use.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions, including a tube body, the outer side of the tube body is wrapped with a spiral sheath that fits the outer surface of the tube body, the tube body includes an inner tube body and an outer tube body, the outer surface of the inner tube body is fixedly connected to the inner surface of the outer tube body, the inner tube body and the outer tube body are both composite structures, the inner tube body includes an innermost inner base layer, the outer side of the inner base layer is fixedly connected with a sound insulation inner layer, the outer side of the sound insulation inner layer is fixedly connected with a protective inner layer, the outer tube body includes an innermost reinforcement layer, the outer side of the reinforcement layer is fixedly connected with a sound insulation outer layer, and the outer side of the sound insulation outer layer is fixedly connected with an outer base layer.

[0006] Preferably, the spiral sheath comprises an inner core, the outer side of the inner core is covered with an outer sheath, the inner core is synthetic rubber, and the outer sheath is a sheath woven from glass fiber and fits the outer surface of the inner core.

[0007] Preferably, the inner surface of the inner base layer is coated with a protective coating, and the protective coating is an inorganic coating.

[0008] Preferably, the inner base layer is high-density polyethylene, and the sound-insulating inner layer includes a plurality of sound-insulating cottons arranged at equal intervals.

[0009] Preferably, the reinforcement layer is a steel wire mesh woven from steel wires and adheres to the outer surface of the inner tube body.

[0010] Preferably, the sound insulation outer layer is glass wool, and the outer base layer is high-density polyethylene.

[0011] The beneficial effects of the utility model are as follows: the spiral sheath provided can provide the pipe body with good structural strength and pressure resistance; the advantages of glass fiber are good insulation, strong heat resistance, good corrosion resistance, high mechanical strength, high tensile strength, small elongation, high elastic coefficient, good rigidity, large elongation within the elastic limit and high tensile strength, so it absorbs large impact energy; when it is squeezed, the synthetic rubber will buffer it, thereby protecting the pipe body; the synthetic rubber has good buffering capacity, excellent heat resistance, cold resistance, corrosion resistance and is less affected by environmental factors; the protective coating provided can provide good protection; the inorganic coating can generate dual physical and chemical protection, has no pollution to the environment, has a long service life, and its anti-corrosion performance reaches the international advanced level; it has good water resistance, alkali resistance, pollution resistance and gas resistance; by providing The inner and outer base layers can provide good tolerance, high-density polyethylene has good heat resistance and cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength, and good resistance to environmental stress cracking. The sound insulation inner layer can provide good sound insulation ability, the sound insulation cotton has excellent sound absorption and sound insulation performance, and has the advantages of fire prevention, waterproofness, and environmental protection. The reinforcement layer can provide excellent structural strength and tear resistance. The steel wire mesh has the advantages of anti-rupture, kink resistance, durability, and strong pressure resistance. The sound insulation outer layer can further improve the sound insulation ability. Glass wool has many small gaps, high sound absorption rate, good sound insulation performance, good heat insulation, waterproofness, moisture resistance, and good air permeability. It has a long service life and will not rot. It can resist corrosion from various microorganisms, fungi, acids, salts, and hydrocarbons. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the noise reduction winding pipe structure of the utility model;

[0013] Figure 2 This is a front view of the spiral sheath of the noise reduction winding pipe structure of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the spiral sheath of the noise reduction winding pipe structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the pipe body of the noise reduction winding pipe structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the inner tube body of the noise reduction winding tube structure of the utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the outer tube body of the noise reduction winding tube structure of the utility model;

[0018] In the figure: 1. pipe body; 101. inner pipe body; 102. outer pipe body; 2. spiral sheath; 3. inner core; 4. outer sheath; 5. inner base layer; 6. sound insulation inner layer; 7. protective inner layer; 8. protective coating; 9. sound insulation cotton; 10. reinforcement layer; 11. sound insulation outer layer; 12. outer base layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-6 As shown, the noise reduction type winding pipe structure includes a pipe body 1, the outer side of the pipe body 1 is wound with a spiral sheath 2 that fits the outer surface of the pipe body 1, the pipe body 1 includes an inner pipe body 101 and an outer pipe body 102, the outer surface of the inner pipe body 101 is fixedly connected to the inner surface of the outer pipe body 102, the inner pipe body 101 and the outer pipe body 102 are both composite structures, the inner pipe body 101 includes an innermost inner base layer 5, the outer side of the inner base layer 5 is fixedly connected with a sound insulation inner layer 6, the outer side of the sound insulation inner layer 6 is fixedly connected with a protective inner layer 7, the outer pipe body 102 includes an innermost reinforcement layer 10, the outer side of the reinforcement layer 10 is fixedly connected with a sound insulation outer layer 11, and the outer side of the sound insulation outer layer 11 is fixedly connected with an outer base layer 12.

[0021] As a preferred technical solution of the utility model, the spiral sheath 2 includes an inner core 3, the outer side of the inner core 3 is covered with an outer sheath 4, the inner core 3 is synthetic rubber, and the outer sheath 4 is a sheath woven from glass fiber and fits the outer surface of the inner core 3.

[0022] As a preferred technical solution of the present utility model, the inner surface of the inner base layer 5 is coated with a protective coating 8, and the protective coating 8 is an inorganic coating.

[0023] As a preferred technical solution of the present utility model, the inner base layer 5 is made of high-density polyethylene, and the sound-insulating inner layer 6 includes a plurality of sound-insulating cottons 9 arranged at equal intervals.

[0024] As a preferred technical solution of the present invention, the reinforcing layer 10 is a steel wire mesh woven from steel wires and adheres to the outer surface of the inner tube body 101 .

[0025] As a preferred technical solution of the present utility model, the sound insulation outer layer 11 is glass wool, and the outer base layer 12 is high-density polyethylene.

[0026] The utility model can provide good structural strength and pressure resistance for the pipe body 1 through the spiral sheath 2. The advantages of glass fiber are good insulation, strong heat resistance, good corrosion resistance, high mechanical strength, high tensile strength, small elongation, high elastic coefficient, good rigidity, large elongation within the elastic limit and high tensile strength, so it absorbs large impact energy. When it is squeezed, the synthetic rubber will buffer it, thereby protecting the pipe body 1. The synthetic rubber has good buffering capacity, excellent heat resistance, cold resistance, corrosion resistance and is less affected by environmental factors. Good protection can be provided through the protective coating 8. The inorganic coating can generate a dual physical and chemical protective effect, which is pollution-free to the environment and has a long service life. The anti-corrosion performance reaches the international advanced level. It has good water resistance, alkali resistance, pollution resistance and gas resistance. Through the inner base layer 5 The outer base layer 12 can provide good tolerance, high-density polyethylene has good heat resistance and cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength, and good resistance to environmental stress cracking. The sound insulation inner layer 6 can provide good sound insulation ability, the sound insulation cotton 9 has excellent sound absorption and sound insulation performance, and also has the advantages of fire prevention, waterproof, environmental protection, etc. The reinforcement layer 10 can provide excellent structural strength and tear resistance. The steel wire mesh has the advantages of anti-breakage, kink resistance, durability, and strong pressure resistance. The sound insulation outer layer 11 can further improve the sound insulation ability. The glass wool has many small gaps, high sound absorption rate, good sound insulation performance, good heat insulation, waterproof, moisture-proof, good air permeability, long service life and will not rot, and can resist corrosion from various microorganisms, fungi, acids, salts and hydrocarbons.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A noise reduction type winding pipe structure, comprising a pipe body (1), characterized in that: The outer side of the tube body (1) is wound with a spiral sheath (2) that fits the outer surface of the tube body (1); the tube body (1) comprises an inner tube body (101) and an outer tube body (102); the outer surface of the inner tube body (101) is fixedly connected to the inner surface of the outer tube body (102); the inner tube body (101) and the outer tube body (102) are both composite structures; the inner tube body (101) comprises an innermost inner base layer (5); the outer side of the inner base layer (5) is fixedly connected to a sound insulation inner layer (6); the outer side of the sound insulation inner layer (6) is fixedly connected to a protective inner layer (7); the outer tube body (102) comprises an innermost reinforcement layer (10); the outer side of the reinforcement layer (10) is fixedly connected to a sound insulation outer layer (11); the outer side of the sound insulation outer layer (11) is fixedly connected to an outer base layer (12).

2. The noise reduction winding pipe structure according to claim 1, characterized in that: The spiral sheath (2) comprises an inner core (3), the outer side of the inner core (3) is covered with an outer sheath (4), the inner core (3) is made of synthetic rubber, and the outer sheath (4) is a sheath woven from glass fibers and fitted to the outer surface of the inner core (3).

3. The noise reduction winding pipe structure according to claim 1, characterized in that: The inner surface of the inner base layer (5) is coated with a protective coating (8), and the protective coating (8) is an inorganic coating.

4. The noise reduction winding pipe structure according to claim 1, characterized in that: The inner base layer (5) is made of high-density polyethylene, and the sound-insulating inner layer (6) comprises a plurality of sound-insulating cotton wools (9) arranged at equal intervals.

5. The noise reduction winding pipe structure according to claim 1, characterized in that: The reinforcement layer (10) is a steel wire mesh woven from steel wires and adheres to the outer surface of the inner tube body (101).

6. The noise reduction winding pipe structure according to claim 1, characterized in that: The sound insulation outer layer (11) is glass wool, and the outer base layer (12) is high-density polyethylene.

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