High-sealing rubber pipe

Abstract

The utility model discloses a high-sealing rubber pipe which comprises a rubber pipe body, annular grooves are formed in the two end faces of the rubber pipe body respectively, and the annular grooves are connected with connectors through sealant. The rubber pipe body comprises an inner pipe body, a sealing layer is arranged on the outer side of the inner pipe body, and the sealing layer is made of nitrile rubber; a reinforcing layer is arranged on the outer side of the sealing layer and is formed by weaving steel wires; an outer pipe body is arranged on the outer side of the reinforcing layer, and reinforcing ribs spirally distributed in the axial direction of the outer pipe are arranged on the outer surface of the outer pipe body. The connectors are connected to the two end faces of the rubber pipe body, so that the rubber pipe can be connected with other parts; meanwhile, the sealing layer made of nitrile rubber is arranged on the outer side of the inner pipe body, and the nitrile rubber has excellent oil resistance, solvent resistance and good air tightness, so that when the rubber pipe conveys media such as oil and chemical solvents, the media can be effectively prevented from permeating, safe conveying of the media in the pipe is ensured, and the sealing performance of the rubber pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber pipe technical field, concretely relates to a high sealing rubber pipe. BACKGROUND

[0002] In many industrial fields and daily life scenes, rubber pipes have very extensive application. For example, in the automobile manufacturing industry, rubber pipes are used to transport fuel, lubricating oil, coolant and various liquids; in chemical production, rubber pipes are needed to transport corrosive chemical reagents; in the water heating system of building construction, rubber pipes undertake the important task of transporting water and gas. However, the traditional rubber pipe has poor sealing performance, and when transporting dangerous chemicals or high-temperature and high-pressure medium, the medium may penetrate, causing liquid or gas leakage; moreover, the strength and pressure resistance of the traditional rubber pipe are limited, and when the internal conveying medium pressure is high, the rubber pipe may be broken, bulged and the like, which cannot meet the working scenes with high pressure requirements.

[0003] Based on the above situation, the utility model provides a high sealing rubber pipe can effectively solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a high sealing rubber pipe according to the condition of prior art, overcomes above-mentioned defects.

[0005] The utility model discloses the following technical scheme realizes:

[0006] A high sealing rubber pipe, including rubber pipe body, the both ends of rubber pipe body are opened with annular groove respectively, the annular groove is connected with the connecting head through the sealing glue, the rubber pipe body includes the inner tube body, the outside of inner tube body is provided with sealing layer, the material of sealing layer is nitrile rubber, the outside of sealing layer is provided with the reinforcing layer, the reinforcing layer is woven with steel wire, the outside of reinforcing layer is provided with the outer tube body, the outer surface of outer tube body is provided with the reinforcing rib that spirally distributes along the axis direction of outer tube.

[0007] According to the above technical scheme, as further preferred technical scheme of the above technical scheme, the outside of connecting head is provided with outer thread, the inside of connecting head is provided with inner thread, one end of connecting head is provided with the connecting part that cooperates with the annular groove and is connected.

[0008] According to the above technical scheme, as further preferred technical scheme of the above technical scheme, the inner tube body is made of ethylene propylene diene rubber.

[0009] According to the above technical scheme, as further preferred technical scheme of the above technical scheme, the material of outer tube body is neoprene.

[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the material of the connecting head is brass or stainless steel.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The high-sealing rubber pipe has the following advantages: the rubber pipe can be connected with other components through the connecting heads connected to the two end faces of the rubber pipe body; the sealing layer made of nitrile rubber is arranged on the outer side of the inner pipe body, the nitrile rubber has excellent oil resistance, solvent resistance and good air tightness, so that the rubber pipe can effectively prevent medium penetration when conveying oil, chemical solvents and other media, ensures the safe conveying of the medium in the pipe and improves the sealing performance of the rubber pipe; the reinforcing layer on the outer side of the sealing layer is woven by steel wires, the steel wires have high strength and high toughness and can bear large tension and pressure, thus improving the strength and pressure resistance of the rubber pipe; the outer pipe body surface is provided with the reinforcing ribs spirally distributed along the axial direction, the structural strength of the outer pipe body is increased, the rubber pipe has better anti-deformation ability and the service life of the rubber pipe is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is an explosion structure schematic view of the utility model;

[0015] Figure 3 It is a sectional structure schematic view of the utility model. DETAILED DESCRIPTION

[0016] In order to make the person skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific implementation examples, but it should be understood that the drawings are only used for exemplary description and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment, some components in the drawings can be omitted, enlarged or reduced and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted. The positional relationship described in the drawings is only used for exemplary description and cannot be understood as the limitation of the patent.

[0017] The utility model provides a kind of high sealing rubber pipe, including rubber pipe body 1, annular groove 11 is set respectively in the both ends of the rubber pipe body 1, the annular groove 11 is connected with connecting head 2 by sealing glue;The rubber pipe body 1 includes inner tube body 12, the outer side of the inner tube body 12 is provided with sealing layer 13, the material of the sealing layer 13 is butyronitrile rubber;The outer side of the sealing layer 13 is provided with reinforcing layer 14, the reinforcing layer 14 is woven by steel wire;The outer side of the reinforcing layer 14 is provided with outer tube body 15, the outer surface of the outer tube body 15 is provided with reinforcing rib 16 spirally distributed along the axis of outer tube.

[0018] The utility model discloses a connecting head 2 is connected in the both ends of rubber pipe body 1, so that rubber pipe can be connected with other components.Meanwhile, the outer side of inner tube body 12 is provided with sealing layer 13 made of butyronitrile rubber, butyronitrile rubber has excellent oil resistance, solvent resistance and good air tightness, so that rubber pipe can effectively prevent medium penetration when conveying oil, chemical solvent and other media, ensure that medium is safely transported in pipe, improve the sealing performance of rubber pipe;The reinforcing layer on the outer side of sealing layer is woven by steel wire, steel wire has high strength and high toughness, can withstand greater tension and pressure, improve the strength and pressure resistance of rubber pipe;The surface of outer tube body 15 is provided with reinforcing rib 16 spirally distributed along the axis, increases the structural strength of outer tube body, so that it has better anti-deformation ability, prolongs the service life of rubber pipe.

[0019] Further, in another embodiment, the outer side of the connecting head 2 is provided with external threads 21, and the inner side of the connecting head 2 is provided with internal threads 22; one end of the connecting head 2 is provided with a connecting portion 23 connected with the annular groove 11.

[0020] By providing the connecting head 2, the outer side of the connecting head 2 is provided with external threads 21, and the inner side is provided with internal threads 22, which facilitates connection with other components having corresponding threads, having the advantages of firm connection and convenient disassembly; at the same time, the connecting head 2 is provided with a connecting portion 23 connected with the annular groove 11 at one end, so that the connecting head 2 is more closely and stably connected with the rubber pipe body 1, further improving the sealing and reliability of the connection.

[0021] Further, in another embodiment, the inner tube body 12 is made of ethylene-propylene-diene rubber.

[0022] By providing the inner tube body 12 made of ethylene-propylene-diene rubber, it has excellent weather resistance, ozone resistance and chemical corrosion resistance, which enables the rubber pipe to maintain stable performance in outdoor variable climate conditions and environments contacting various chemicals, and is not prone to aging, cracking or corrosion, thereby prolonging the service life of the rubber pipe.

[0023] Further, in another embodiment, the material of the outer tube body 15 is chloroprene rubber.

[0024] By setting the outer pipe body 15 made of neoprene rubber, excellent weather resistance, wear resistance and chemical corrosion resistance can effectively resist the erosion of rain, oil stains, acid and alkali substances and other external environment, protect the internal reinforcing layer and sealing layer from external damage, and prolong the overall service life of the rubber pipe.

[0025] Further, in another embodiment, the material of the connecting head 2 is brass or stainless steel.

[0026] By adopting the connecting head 2 made of brass or stainless steel, both brass and stainless steel have good corrosion resistance, high strength and good wear resistance, which can ensure the stability and reliability of the connecting head 2 in different working environments, prevent the connecting head 2 from affecting the sealing performance and overall use effect of the rubber pipe due to corrosion or wear.

[0027] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the utility model of a high-sealing rubber pipe, and the positive effects described in the utility model can be achieved.

[0028] Unless otherwise specified and limited, in the utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", the orientation or positional relationship indicated by the above terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the orientation or positional relationship in the utility model are only used for exemplary description, and cannot be understood as a limitation on the patent, for those skilled in the art, the specific meaning of the above terms can be understood in combination with the drawings and according to the specific situation.

[0029] Unless otherwise specified and limited, in the utility model, if there are terms such as "setting", "connection" and "connection", they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected, they can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0030] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, any simple modification or equivalent change made according to the technical essence of the utility model to the above embodiment falls within the protection scope of the utility model.

Claims

1. A high seal rubber tube, characterized by: The utility model provides a rubber pipe, which comprises a rubber pipe body (1), annular grooves (11) are formed in two end faces of the rubber pipe body (1) respectively, and connecting heads (2) are connected to the annular grooves (11) through sealing glue; the rubber pipe body (1) comprises an inner pipe body (12), a sealing layer (13) is arranged on the outer side of the inner pipe body (12), the material of the sealing layer (13) is butyronitrile rubber; a reinforcing layer (14) is arranged on the outer side of the sealing layer (13), the reinforcing layer (14) is woven by steel wires; an outer pipe body (15) is arranged on the outer side of the reinforcing layer (14), and the outer surface of the outer pipe body (15) is provided with reinforcing ribs (16) which are spirally distributed along the axial direction of the outer pipe.

2. A high sealing rubber tube according to claim 1, characterized in that: An outer thread (21) is arranged on the outer side of the connecting head (2), and an inner thread (22) is arranged on the inner side of the connecting head (2); one end of the connecting head (2) is provided with a connecting part (23) which is matched with the annular groove (11) and is connected.

3. A high sealing rubber tube according to claim 1, characterized in that: The inner pipe body (12) is made of ethylene-propylene-diene rubber.

4. A high sealing rubber tube according to claim 1, characterized in that: The material of the outer pipe body (15) is chloroprene rubber.

5. A high sealing rubber tube according to claim 1, characterized in that: The material of the connecting head (2) is brass or stainless steel.

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