CN217130579U - Anti-aging explosion-proof flexible pipe - Google Patents

Abstract

The utility model provides an ageing-resistant explosion-proof flexible pipe of structural design novelty, including the flexible pipe body, the flexible pipe body comprises inner tube body and outer ageing-resistant layer, and the outer wall of inner tube body is provided with weaves netted pipe box, the outer ageing-resistant layer cladding is at the outer wall of weaving netted pipe box, and is provided with the packing adhesive linkage between the outer wall of weaving netted pipe box and the outer ageing-resistant inner wall of layer, the outer wall coating on outer ageing-resistant layer has outer anticorrosive coating, and the inner wall coating of inner tube body has interior anticorrosive coating. The utility model discloses the outer anticorrosive coating of accessible outer ageing-resistant layer cooperation carries out ageing-resistant treatment to explosion-proof flexible pipe from the outside to carry out outside buffering through buffering pore pair flexible pipe body, again through interior ageing-resistant layer cooperation in anticorrosive coating carry out ageing-resistant treatment to explosion-proof flexible pipe from inside, and carry out buffering treatment to the flexible pipe body from inside through the rubber roller, fully improve explosion-proof flexible pipe's ageing-resistant performance and anti-extrusion effect.

Description

Anti-aging explosion-proof flexible pipe

Technical Field

The utility model relates to a flexible tube technical field especially relates to an explosion-proof flexible tube of ageing-resistant.

Background

The flexible pipe is widely used for dangerous environments such as oil exploitation, oil refining, chemical engineering, military industry and the like, and dangerous places such as offshore oil platforms, oil tankers and the like, and scene illumination. The flexible pipe is divided into a PVC sheath explosion-proof flexible connecting pipe, a rubber pipe explosion-proof flexible connecting pipe, a stainless steel explosion-proof flexible connecting pipe and a plastic explosion-proof flexible connecting pipe, and has the advantages of flame resistance, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure, reliable work and the like.

At present, when the explosion-proof flexible pipe is used, the explosion-proof flexible pipe is corroded by water, oil and the like in the pipe for a long time, and the aging resistance of the flexible pipe needs to be enhanced in order to prolong the service life of the stainless steel explosion-proof flexible pipe because the aging resistance of the inner part and the outer part of the explosion-proof flexible pipe is limited, so that the problem needs to be solved by designing an aging-resistant explosion-proof flexible pipe.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an anti-aging explosion-proof flexible pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an explosion-proof flexible pipe of ageing-resistant, includes the flexible pipe body, the flexible pipe body comprises inner tube body and outer ageing-resistant layer, and the outer wall of inner tube body is provided with weaves netted pipe box, outer ageing-resistant layer cladding is at the outer wall of weaving netted pipe box, and is provided with the packing adhesive linkage between the outer wall of weaving netted pipe box and the inner wall of outer ageing-resistant layer, the outer wall coating on outer ageing-resistant layer has outer anticorrosive paint, and the inner wall coating of inner tube body has interior anticorrosive paint.

Preferably, the inner pipe body is composed of an inner aging resistant layer and a reinforcing layer coated on the outer wall of the inner aging resistant layer, a buffer cavity is arranged between the reinforcing layer and the inner aging resistant layer, and buffer components distributed equidistantly are arranged on the inner wall of the buffer cavity.

Preferably, the buffering subassembly is including bonding the intraformational first buffer seat of reinforcing and the bonding outside the outer second buffer seat of interior ageing-resistant layer, and the opposite side intermediate position of second buffer seat and first buffer seat all opens the centre gripping groove, and the inner wall centre gripping of two centre gripping grooves has the rubber roller.

Preferably, the outer aging-resistant layer and the inner aging-resistant layer are both ethylene propylene rubber layers, and a plurality of rows of buffer holes are distributed in the outer aging-resistant layer at equal intervals.

Preferably, the filling adhesive layer is provided as an epoxy resin material.

Preferably, both sides of the outer wall of the flexible pipe body are provided with joint sleeves, and one ends of the joint sleeves are provided with threaded joints.

Preferably, the clamping groove and the rubber roller are replaced by springs, the springs are distributed in a multi-row mode at equal intervals, and two ends of each spring are respectively fixed between the first buffer seat and the second buffer seat.

The utility model has the advantages that:

1. through inner tube body and the outer ageing-resistant layer of setting on the flexible pipe body, anticorrosive paint carries out ageing-resistant treatment from the outside to explosion-proof flexible pipe outside the cooperation of ageing-resistant layer outside the accessible, recycle epoxy material's packing adhesive linkage makes and fills and fix between flexible pipe body and the outer ageing-resistant layer, keep the design effect and the self performance of whole flexible pipe body, and outside buffering processing is carried out to the flexible pipe body to the intraformational buffer hole of ageing-resistant outside the accessible, carry out certain anti-extrusion effect.

2. Through setting up at this internal interior ageing-resistant layer and cushion chamber of inner tube, anticorrosive paint carries out ageing-resistant treatment from inside to explosion-proof flexible pipe in the cooperation of ageing-resistant layer in the accessible to cushion the processing from inside to the flexible pipe body through this internal cushion chamber of inner tube and rubber roller, fully improve explosion-proof flexible pipe's ageing-resistant performance and anti-extrusion effect.

Drawings

Fig. 1 is a schematic structural view of a flexible pipe body of an anti-aging explosion-proof flexible pipe provided by the present invention;

fig. 2 is a schematic sectional view of an anti-aging explosion-proof flexible pipe according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a flexible pipe body of an anti-aging explosion-proof flexible pipe provided by the present invention;

fig. 4 is a schematic cross-sectional structural view of an inner tube body of an anti-aging explosion-proof flexible tube provided by the present invention;

fig. 5 is a schematic diagram of a spring structure of an embodiment 2 of the anti-aging explosion-proof flexible pipe provided by the present invention.

In the figure: 1. a flexible pipe body; 2. an external anti-corrosive coating; 3. a joint bushing; 4. a threaded joint; 5. an inner tube body; 6. weaving a mesh pipe sleeve; 7. filling the bonding layer; 8. an outer aging-resistant layer; 9. a buffer hole; 10. an inner anticorrosive coating; 11. an enhancement layer; 12. a buffer chamber; 13. an inner aging resistant layer; 14. a first buffer seat; 15. a rubber roller; 16. a second buffer seat; 17. a clamping groove; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1, referring to fig. 1-4, an anti-aging explosion-proof flexible pipe comprises a flexible pipe body 1, the flexible pipe body 1 is composed of an inner pipe body 5 and an outer aging-resistant layer 8, and the outer wall of the inner pipe body 5 is provided with a braided net pipe sleeve 6, the outer aging resistant layer 8 is coated on the outer wall of the braided net pipe sleeve 6, and a filling adhesive layer 7 is arranged between the outer wall of the braided reticular pipe sleeve 6 and the inner wall of the outer aging-resistant layer 8, the outer wall of the outer aging-resistant layer 8 is coated with an outer anticorrosive paint 2, the inner wall of the inner pipe body 5 is coated with an inner anticorrosive paint 10, the anti-aging treatment can be carried out on the explosion-proof flexible pipe from the outside by matching the outer aging resistant layer 8 with the outer anticorrosive coating 2, and the filling adhesive layer 7 made of epoxy resin material is utilized to make the flexible pipe body 1 and the outer aging resistant layer 8 be filled and fixed, so that the shaping effect and the self performance of the whole flexible pipe body 1 are maintained.

Further, the inner pipe body 5 is composed of an inner aging resistant layer 13 and an enhancement layer 11 coated on the outer wall of the inner aging resistant layer 13, a buffer cavity 12 is arranged between the enhancement layer 11 and the inner aging resistant layer 13, the inner wall of the buffer cavity 12 is provided with buffer components distributed at equal intervals, the explosion-proof flexible pipe can be subjected to aging resistant treatment from the inside by matching the inner aging resistant layer 13 with the inner anticorrosive coating 10, and the flexible pipe body 1 can be subjected to buffer treatment from the inside by the buffer cavity 12 and the rubber roller 15 in the inner pipe body 5.

Further, the buffer assembly comprises a first buffer seat 14 bonded in the enhancement layer 11 and a second buffer seat 16 bonded outside the inner aging resistant layer 13, clamping grooves 17 are formed in the middle positions of the opposite sides of the second buffer seat 16 and the first buffer seat 14, and rubber rollers 15 are clamped on the inner walls of the two clamping grooves 17.

Further, outer ageing-resistant layer 8 and interior ageing-resistant layer 13 all set up to the EPR layer, and the inside on outer ageing-resistant layer 8 is opened and is had the buffer hole 9 of multiseriate equidistance distribution, and the buffer hole 9 in the outer ageing-resistant layer 8 of accessible carries out outside buffering to the flexible pipe body 1, carries out certain anti-extrusion effect.

Further, the filling adhesive layer 7 is provided as an epoxy resin material.

Further, both sides of the outer wall of the flexible pipe body 1 are provided with joint sleeves 3, and one ends of the joint sleeves 3 are provided with threaded joints 4.

The theory of operation of this embodiment, the ageing-resistant treatment is carried out to explosion-proof flexible pipe from the outside to outer anticorrosive coating 2 of the outer ageing-resistant layer of accessible 8 cooperation, it makes to fill between flexible pipe body 1 and the outer ageing-resistant layer 8 and fix to recycle epoxy material's packing adhesive linkage 7, keep the design effect and the self performance of whole flexible pipe body 1, and the buffer hole 9 in the outer ageing-resistant layer 8 of accessible carries out outside buffer treatment to flexible pipe body 1, carry out certain anti-extrusion effect, anticorrosive coating 10 carries out ageing-resistant treatment from inside to explosion-proof flexible pipe in the cooperation of ageing-resistant layer 13 in the accessible, and buffer chamber 12 and rubber roller 15 in the inner tube body 5 carry out buffer treatment from inside to flexible pipe body 1, fully improve the ageing-resistant performance and the anti-extrusion effect of explosion-proof flexible pipe.

Embodiment 2, please refer to fig. 5 at the same time, an anti-aging explosion-proof flexible pipe, this embodiment is compared with embodiment 1, the clamping groove 17 and the rubber roller 15 are replaced by springs 18, and the springs 18 are distributed in multiple rows and at equal intervals, and both ends of the springs 18 are respectively fixed between the first buffer seat 14 and the second buffer seat 16.

The working principle of the embodiment is that when the explosion-proof flexible pipe is subjected to internal buffering treatment, the buffering treatment can be directly carried out under the action of the spring 18, and the operation is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An anti-aging explosion-proof flexible pipe comprises a flexible pipe body (1), and is characterized in that the flexible pipe body (1) consists of an inner pipe body (5) and an outer aging resistant layer (8), a woven mesh-shaped pipe sleeve (6) is arranged on the outer wall of the inner pipe body (5), the outer aging resistant layer (8) is coated on the outer wall of the woven mesh-shaped pipe sleeve (6), a filling adhesive layer (7) is arranged between the outer wall of the woven mesh-shaped pipe sleeve (6) and the inner wall of the outer aging resistant layer (8), an outer anti-corrosion coating (2) is coated on the outer wall of the outer aging resistant layer (8), an inner anti-corrosion coating (10) is coated on the inner wall of the inner pipe body (5), the inner pipe body (5) consists of an inner aging resistant layer (13) and a reinforcing layer (11) coated on the outer wall of the inner aging resistant layer (13), and a buffer cavity (12) is arranged between the reinforcing layer (11) and the inner aging resistant layer (13), the inner wall of cushion chamber (12) is provided with the buffer unit that the equidistance distributes, buffer unit is including bonding first buffer seat (14) in enhancement layer (11) and bonding second buffer seat (16) outside resistant ageing coating (13) including, and the opposite side intermediate position of second buffer seat (16) and first buffer seat (14) has all opened centre gripping groove (17), and the inner wall centre gripping of two centre gripping grooves (17) has rubber roller (15).

2. An aging-resistant explosion-proof flexible pipe according to claim 1, characterized in that the outer aging-resistant layer (8) and the inner aging-resistant layer (13) are both made of ethylene propylene rubber, and a plurality of rows of buffer holes (9) are arranged in the outer aging-resistant layer (8) at equal intervals.

3. An ageing resistant flexible explosion proof pipe according to claim 2, wherein the filler adhesive layer (7) is provided as an epoxy resin material.

4. A flexible pipe with aging resistance and explosion protection according to any one of claims 1 to 3, characterized in that the two sides of the outer wall of the flexible pipe body (1) are provided with joint sleeves (3), and one end of each joint sleeve (3) is provided with a threaded joint (4).

5. An ageing-resistant explosion-proof flexible pipe according to claim 1, characterized in that the clamping groove (17) and the rubber roller (15) are replaced by springs (18), and the springs (18) are arranged in a plurality of rows at equal intervals, and both ends of the springs (18) are respectively fixed between the first buffer seat (14) and the second buffer seat (16).

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