Silicone tube with high compression resistance

Abstract

The utility model discloses a silicone tube with high compression resistance, which comprises a tube body, the tube body comprises a silicone rubber substrate layer, a plurality of hollow holes and stainless steel reinforcing rods which are distributed at equal intervals are arranged in an inner cavity of the silicone rubber substrate layer, and an outer protective layer is arranged on the outer side of the silicone rubber substrate layer. The outer protection layer is arranged on the inner side of the silicone rubber substrate layer and comprises a silicon nitride coating and an aluminum oxide coating, the silicon nitride coating is coated on the outer side of the silicone rubber substrate layer, the aluminum oxide coating is coated on the outer side of the silicon nitride coating, and the inner protection layer is arranged on the inner side of the silicone rubber substrate layer and comprises a polytetrafluoroethylene coating and a polyvinyl chloride coating. The polyvinyl chloride coating is coated on the inner side of the silicon rubber substrate layer, the polytetrafluoroethylene coating is coated on the inner side of the polyvinyl chloride coating, and the number of the hollow holes is twice that of the stainless steel reinforcing rods. Through the hollow holes and the stainless steel reinforcing rods, the overall pressure resistance of the silicone tube can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone tubes, in particular to a silicone tube with high pressure resistance. Background Art

[0002] Silicone tubes are carriers for the circulation and coating of liquids, gases and other materials. In the industry, silicone rubber tubes can be divided into "extruded tubes" and "special-shaped tubes". They are widely used in modern industry, national defense industry and daily necessities. However, the overall pressure resistance of existing silicone tubes is poor, which reduces their scope of use and service life. For this reason, we propose a silicone tube with high pressure resistance. Utility Model Content

[0003] The utility model aims to provide a silicone tube with high pressure resistance to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model provides the following technical solution: a silicone tube with high pressure resistance, comprising a tube body, wherein the tube body comprises a silicone rubber base layer, and the inner cavity of the silicone rubber base layer is provided with a plurality of equally distributed hollow holes and a stainless steel reinforcing rod.

[0005] Preferably, an outer protective layer is provided on the outer side of the silicone rubber base layer, and the outer protective layer includes a silicon nitride coating and an aluminum oxide coating.

[0006] Preferably, the silicon nitride coating is coated on the outside of the silicone rubber base layer, and the aluminum oxide coating is coated on the outside of the silicon nitride coating.

[0007] Preferably, an inner protective layer is provided on the inner side of the silicone rubber base layer, and the inner protective layer includes a polytetrafluoroethylene coating and a polyvinyl chloride coating.

[0008] Preferably, the polyvinyl chloride coating is coated on the inner side of the silicone rubber base layer, and the polytetrafluoroethylene coating is coated on the inner side of the polyvinyl chloride coating.

[0009] Preferably, the number of the hollow holes is twice the number of the stainless steel reinforcing rods, and the hollow holes are symmetrically arranged on both sides of the stainless steel reinforcing rods.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can effectively improve the overall compression resistance of the silicone tube through the hollow hole and the stainless steel reinforcing rod.

[0012] 2. The utility model can effectively improve the wear resistance of the outer side of the silicone tube through the outer protective layer.

[0013] 3. The utility model can effectively improve the corrosion resistance of the inner side of the silicone tube through the inner protective layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the outer protective layer structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the inner protective layer structure of the utility model.

[0017] In the figure: tube body 1, silicone rubber base layer 11, outer protective layer 12, silicon nitride coating 121, aluminum oxide coating 122, hollow hole 13, stainless steel reinforcing rod 14, inner protective layer 15, polytetrafluoroethylene coating 151, polyvinyl chloride coating 152. DETAILED DESCRIPTION

[0018] 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.

[0019] The pipe body 1, silicone rubber base layer 11, outer protective layer 12, silicon nitride coating 121, aluminum oxide coating 122, hollow hole 13, stainless steel reinforcing rod 14, inner protective layer 15, polytetrafluoroethylene coating 151 and polyvinyl chloride coating 152 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0020] Embodiment 1:

[0021] See also Figure 1 In order to achieve the purpose of improving the overall compression resistance of the silicone tube, the present embodiment provides the following technical solutions, which specifically disclose: comprising a tube body 1, the tube body 1 comprises a silicone rubber base layer 11, and the inner cavity of the silicone rubber base layer 11 is provided with a plurality of equally distributed hollow holes 13 and stainless steel reinforcing rods 14, the number of the hollow holes 13 is twice the number of the stainless steel reinforcing rods 14, and the hollow holes 13 are symmetrically arranged on both sides of the stainless steel reinforcing rods 14, and a hollow hole 13 is symmetrically arranged on both sides of the stainless steel reinforcing rods 14, so that the overall force of the silicone tube can be uniform, the stainless steel reinforcing rods 14 can effectively improve the overall compression resistance of the silicone tube, and the hollow holes 13 can reduce the overall weight of the silicone tube.

[0022] Embodiment 2:

[0023] See also Figure 1 and Figure 2 In order to achieve the purpose of improving the wear resistance of the outer side of the silicone tube, the present embodiment provides the following technical solutions, which specifically disclose: an outer protective layer 12 is provided on the outer side of the silicone rubber base layer 11, and the outer protective layer 12 includes a silicon nitride coating 121 and an aluminum oxide coating 122, the silicon nitride coating 121 is coated on the outer side of the silicone rubber base layer 11, and the aluminum oxide coating 122 is coated on the outer side of the silicon nitride coating 121, the aluminum oxide coating 122 can serve as the first layer of wear-resistant protection for the outer side of the silicone tube, and the silicon nitride coating 121 can serve as the second layer of wear-resistant protection for the outer side of the silicone tube after the aluminum oxide coating 122 is damaged.

[0024] Embodiment three:

[0025] See also Figure 1 and Figure 3 In order to achieve the purpose of improving the corrosion resistance of the inner side of the silicone tube, the present embodiment provides the following technical solutions, which specifically disclose: an inner protective layer 15 is provided on the inner side of the silicone rubber base layer 11, and the inner protective layer 15 includes a polytetrafluoroethylene coating 151 and a polyvinyl chloride coating 152, the polyvinyl chloride coating 152 is coated on the inner side of the silicone rubber base layer 11, and the polytetrafluoroethylene coating 151 is coated on the inner side of the polyvinyl chloride coating 152, the polytetrafluoroethylene coating 151 can serve as the first layer of corrosion resistance protection for the inner side of the silicone tube, and the polyvinyl chloride coating 152 can serve as the second layer of corrosion resistance protection for the inner side of the silicone tube after the polytetrafluoroethylene coating 151 is damaged.

[0026] The working principle of the present application is as follows: the stainless steel reinforcing rod 14 can effectively improve the overall compression resistance of the silicone tube, and the hollow hole 13 can reduce the overall weight of the silicone tube. At the same time, the aluminum oxide coating 122 can provide a first layer of wear-resistant protection for the outer side of the silicone tube, and the silicon nitride coating 121 can provide a second layer of wear-resistant protection for the outer side of the silicone tube after the aluminum oxide coating 122 is damaged, and the polytetrafluoroethylene coating 151 can provide a first layer of corrosion-resistant protection for the inner side of the silicone tube, and the polyvinyl chloride coating 152 can provide a second layer of corrosion-resistant protection for the inner side of the silicone tube after the polytetrafluoroethylene coating 151 is damaged.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone tube with high pressure resistance, comprising a tube body (1), characterized in that: The tube body (1) comprises a silicone rubber base layer (11), and the inner cavity of the silicone rubber base layer (11) is provided with a plurality of equally spaced hollow holes (13) and stainless steel reinforcing rods (14).

2. A silicone tube with high compressive performance according to claim 1, characterized in that: An outer protective layer (12) is arranged on the outer side of the silicone rubber base layer (11), and the outer protective layer (12) comprises a silicon nitride coating (121) and an aluminum oxide coating (122).

3. A silicone tube with high compressive resistance according to claim 2, characterized in that: The silicon nitride coating (121) is coated on the outer side of the silicone rubber base layer (11), and the aluminum oxide coating (122) is coated on the outer side of the silicon nitride coating (121).

4. The silicone tube with high compressive performance according to claim 1, characterized in that: An inner protective layer (15) is arranged on the inner side of the silicone rubber base layer (11), and the inner protective layer (15) comprises a polytetrafluoroethylene coating (151) and a polyvinyl chloride coating (152).

5. The silicone tube with high pressure resistance according to claim 4, characterized in that: The polyvinyl chloride coating (152) is coated on the inner side of the silicone rubber base layer (11), and the polytetrafluoroethylene coating (151) is coated on the inner side of the polyvinyl chloride coating (152).

6. The silicone tube with high pressure resistance according to claim 1, characterized in that: The number of the hollow holes (13) is twice the number of the stainless steel reinforcing rods (14), and the hollow holes (13) are symmetrically arranged on both sides of the stainless steel reinforcing rods (14).

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