CN219221519U

CN219221519U - Large-caliber floatable bonding type rubber hose

Info

Publication number: CN219221519U
Application number: CN202223157744.3U
Authority: CN
Inventors: 张舒雅; 于万年; 孔波; 郭子豪; 罗森
Original assignee: China Rubber Group Shenyang Rubber Research and Design Institute
Current assignee: China Rubber Group Shenyang Rubber Research and Design Institute
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-20
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a large-caliber floatable bonding type rubber hose, which belongs to the technical field of rubber hoses and comprises a rubber hose main body, and a first metal joint and a second metal joint which are fixed at two ends of the rubber hose main body.

Description

Large-caliber floatable bonding type rubber hose

Technical Field

The utility model belongs to the technical field of rubber hoses, and particularly relates to a large-caliber floatable bonding type rubber hose.

Background

Rubber hoses are very widely used in various fields, are vital mating products, and generally convey media under positive or negative pressure conditions; with the continuous development of science and technology and the improvement of mechanical automation level and precision, the requirement on the service performance of the matched rubber hose is also higher and higher.

At present, conventional rubber hoses can be structurally classified into adhesive rubber hoses and non-adhesive rubber hoses; the adhesive rubber hose has the advantages of high integration degree, small bending radius, good flexibility, small inner wall smoothness flow resistance, good dynamic fatigue resistance and the like, but the traditional large-caliber rubber hose is damaged when being extruded by seawater pressure on the seabed for a long time, the rubber hose is affected by ocean currents to rub with the seabed, and static generated in the friction process can affect conveying objects in the hose.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a large-caliber floatable bonding type rubber hose, which aims to solve the problems that the traditional rubber hose is damaged when being extruded by seawater pressure for a long time on the sea floor in the prior art, the rubber hose is affected by ocean currents to rub against the sea floor, and static electricity generated in the friction process can affect objects conveyed in the hose.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a large-caliber floatable bonding type rubber hose which comprises a rubber hose body, and a first metal joint and a second metal joint which are fixed at two ends of the rubber hose body.

When the rubber hose of the technical scheme is used, the sliding block is extruded to be contracted into the telescopic groove, the spring in the telescopic groove is extruded, the bolt is inserted into the connecting hole formed in the side wall of the second metal joint, the spring in the telescopic groove pushes the sliding block to be anastomosed and inserted into the positioning groove, so that the bolt is kept fixed in the first metal joint, after a plurality of rubber hose bodies are connected end to end, the bolt penetrates through the connecting hole in the side wall of the first metal joint, the nut is screwed after being sleeved on the bolt, the first metal joint is fixedly connected with the second metal joint, the rubber hose bodies are placed into the seabed after being fixedly connected with each other, and the copper plated steel wires at two ends in the armored steel wire layer structure are connected with the barrel parts of the first metal joint and the second metal joint in the use process, so that the rubber hose can be timely output when static electricity is generated in the process of conveying media, and the stability and the safety of the rubber hose in use on the seabed are improved.

Preferably, the inner rubber protective layer is formed by jointly forming fiber mesh cloth and middle rubber, the fiber mesh cloth is wound on the rubber hose main body, and the middle rubber coating is coated in a gap of the limiting mesh cloth.

Furthermore, the inner rubber layer is nitrile rubber, and the nitrile rubber is a copolymer formed by polymerizing acrylonitrile and butadiene monomers, and is mainly produced by adopting a low-temperature emulsion polymerization method, so that the rubber has the advantages of excellent oil resistance, higher wear resistance, better heat resistance and strong adhesive force.

Furthermore, the first winding reinforcing layer and the second winding reinforcing layer are formed by double-sided rubber of fiber curtain cloth and are obliquely wound on the rubber hose body.

Further, the steel wire armor layer is formed by winding copper-plated steel wires on the rubber hose body, and rubber strips are filled between the copper-plated steel wires.

Furthermore, the buoyancy layer is made of a closed-cell sponge material, the outer rubber layer is made of rubber materials used by neoprene and styrene-butadiene rubber in a combined mode, the outer wall of the buoyancy layer is fixedly bonded, the density of the closed-cell sponge is low, the hardness is high, and the pressure brought by seawater can be borne while the buoyancy of the rubber hose main body is improved.

Furthermore, the outer wall of the bolt is provided with a telescopic groove, a spring is embedded in the telescopic groove, and the top end of the telescopic groove is elastically inserted with a sliding block.

Furthermore, the sliding block is in fit connection with the positioning groove, and the bolt penetrates through the first metal joint and the second metal joint to be in threaded sleeve joint with the nut.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the first winding reinforcing layer and the second winding reinforcing layer are formed by double-sided wiping of the fiber cord fabric, and the rubber material on the surface of the fiber reinforcing layer is vulcanized to ensure the interlayer adhesion performance and improve the integrity and the tensile strength of the rubber hose due to the double-sided wiping; in the armoured steel wire layer structure, copper plated steel wires at two ends are connected with the pipe barrel parts of the first metal joint and the second metal joint, so that the rubber hose can be timely output when static electricity is generated in the medium conveying process; the buoyancy layer adopts the obturator sponge that density is low, hardness is big, guarantees the reserve buoyancy of rubber hose when using, finally obtains an oil-resistant, tensile, floatable, but conductive heavy-calibre bonding formula rubber hose, has promoted stability and the security that rubber hose used on the seabed, through having seted up the constant head tank at the inner wall of connecting hole to be provided with in the bolt with the sliding block of constant head tank joint, promoted the stability of bolt between installation and second metal joint, reduced the condition that the bolt drops when the installation of rubber hose main part at sea platform appears.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a second metal joint according to the present utility model;

FIG. 3 is a schematic view of a bolt structure according to the present utility model;

fig. 4 is a schematic view of the main structure of the rubber hose according to the present utility model.

The marks in the drawings are: 1. a rubber hose body; 2. a first metal joint; 3. a second metal joint; 4. a positioning groove; 5. a connection hole; 6. a bolt; 7. a sliding block; 8. a spring; 9. a telescopic slot; 10. a nut; 11. an inner adhesive layer; 12. an inner adhesive protective layer; 13. a first wound reinforcing layer; 14. an outer adhesive layer; 15. a buoyancy layer; 16. a second wound reinforcing layer; 17. steel wire armor layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

This embodiment is a but heavy-calibre showy bonding formula rubber hose, its structure schematic diagram is as shown in fig. 1, this rubber hose includes rubber hose main part 1 and fixes first metal joint 2 and the second metal joint 3 at rubber hose main part 1 both ends, a serial communication port, rubber hose main part 1's outer wall has set gradually interior glue film 11, interior glue protection layer 12, first winding enhancement layer 13, steel wire armor 17, second winding enhancement layer 16, buoyancy layer 15 and outer glue film 14, steel wire armor 17's both ends respectively with first metal joint 2 and second metal structure fixed connection, connecting hole 5 has all been seted up to the outer wall that first metal joint 2 and second metal joint 3 are annular array, constant head tank 4 has been seted up to connecting hole 5 inner wall in the second metal joint 3, and be fixed with bolt 6 through constant head tank 4 embedment.

The inner rubber protection layer 12 is formed by jointly forming fiber mesh cloth and middle rubber, the fiber mesh cloth is wound on the rubber hose body 1, the middle rubber coating film is in a gap of the limiting mesh cloth, the inner rubber layer 11 is nitrile rubber, the nitrile rubber is a copolymer formed by polymerizing acrylonitrile and butadiene monomers, the copolymer is mainly produced by adopting a low-temperature emulsion polymerization method, the oil resistance is excellent, the wear resistance is high, the heat resistance is good, the bonding force is strong, the first winding enhancement layer 13 and the second winding enhancement layer 16 are formed by double-sided rubber of the fiber mesh cloth, and the fiber mesh cloth is obliquely wound on the rubber hose body 1.

In addition, steel wire armor 17 is copper-plated steel wire winding on rubber hose main part 1, and fill between the copper-plated steel wire has the adhesive tape, buoyancy layer 15 is obturator sponge material, outer glue film 14 is neoprene and butylbenzene rubber and the rubber material bonding that uses is fixed at the outer wall of buoyancy layer 15, obturator sponge's density is low, hardness is big, can bear the pressure that the sea water brought when promoting rubber hose main part 1 buoyancy, expansion groove 9 has been seted up to the outer wall of bolt 6, the spring 8 has been inlayed in the expansion groove 9, and the top elasticity of expansion groove 9 has pegged graft and has been had sliding block 7, sliding block 7 coincide pegged graft in constant head tank 4, bolt 6 has passed first metal joint 2 and second metal joint 3 screw thread and has cup jointed nut 10

Working principle: the sliding block 7 is extruded to be contracted into the telescopic groove 9, the spring 8 in the telescopic groove 9 is extruded, the bolt 6 is inserted into the connecting hole 5 formed in the side wall of the second metal joint 3, the spring 8 in the telescopic groove 9 pushes the sliding block 7 to be anastomoses and inserted into the positioning groove 4, so that the bolt 6 is fixedly maintained in the first metal joint 2, after a plurality of rubber hose bodies 1 are connected end to end, the bolt 6 passes through the connecting hole 5 in the side wall of the first metal joint 2, the nut 10 is sleeved on the bolt 6 and then screwed, the first metal joint 2 is fixedly connected with the second metal joint 3, the rubber hose bodies 1 are placed into the sea floor after the plurality of rubber hose bodies 1 are fixedly connected, copper plating steel wires at two ends in an armored steel wire layer structure are connected with the pipe barrel parts of the first metal joint 2 and the second metal joint 3 in the use process, the rubber hose can be timely output when static electricity is generated in the process of conveying media, and the stability and the safety of the rubber hose in the sea floor are improved.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a but heavy-calibre floats bonding formula rubber hose, this rubber hose includes rubber hose main part (1) and fixes first metal joint (2) and second metal joint (3) at rubber hose main part (1) both ends, its characterized in that, the outer wall of rubber hose main part (1) has set gradually interior glue film (11), interior glue protection layer (12), first winding enhancement layer (13), steel wire armor (17), second winding enhancement layer (16), buoyancy layer (15) and outer glue film (14), the both ends of steel wire armor (17) respectively with first metal joint (2) and second metal structure fixed connection, connecting hole (5) have all been seted up to the outer wall that first metal joint (2) and second metal joint (3) are annular array, constant head tank (4) have been seted up to connecting hole (5) inner wall in second metal joint (3) to be fixed with bolt (6) through constant head tank (4) are inlayed.

2. A large caliber floatable bonding rubber hose according to claim 1, characterized in that the inner rubber protective layer (12) is formed by a fiber mesh and a middle rubber together.

3. A large caliber floatable adhesive rubber hose according to claim 2, characterized in that the inner rubber layer (11) is nitrile rubber.

4. A large caliber floatable adhesive rubber hose according to claim 1, characterized in that the first winding reinforcing layer (13) and the second winding reinforcing layer (16) are both formed by double-sided wiping of fiber cord fabric and are obliquely wound on the rubber hose body (1).

5. A large caliber floatable bonding type rubber hose according to claim 1, characterized in that the steel wire armor layer (17) is a copper plated steel wire wound on the rubber hose main body (1), and rubber strips are filled between the copper plated steel wires.

6. A heavy caliber floatable bonding rubber hose according to claim 1 characterized in that the buoyancy layer (15) is a closed cell sponge material.

7. The large-caliber floatable bonding type rubber hose according to claim 1, wherein the outer wall of the bolt (6) is provided with a telescopic groove (9), a spring (8) is embedded in the telescopic groove (9), and the top end of the telescopic groove (9) is elastically inserted with a sliding block (7).

8. The large-caliber floatable bonding type rubber hose according to claim 7, wherein the sliding block (7) is in fit connection with the positioning groove (4), and the bolt (6) penetrates through the first metal joint (2) and the second metal joint (3) to be in threaded sleeve joint with the nut (10).