CN219571201U

CN219571201U - Hose combination joint

Info

Publication number: CN219571201U
Application number: CN202320714546.8U
Authority: CN
Inventors: 张勇; 张振清
Original assignee: Henan Hengchuang Precision Manufacturing Co ltd
Current assignee: Henan Hengchuang Precision Manufacturing Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-22
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a hose combination joint, which comprises a pipeline joint, wherein locking threads are formed on the inner wall of the pipeline joint, and a rotation stopping ring is fixedly connected to the inner wall of the pipeline joint; sealing gaskets are fixedly connected to two sides of the rotation stopping ring, and a flow slowing mechanism is arranged on the inner wall of the rotation stopping ring; the utility model designs the wear-resistant layer and the anti-corrosion layer, the outer wall of the wear-resistant layer is uniformly sprayed with polyurethane coating, so that the wear-resistant and bending-resistant performance of the pipeline joint is improved, the inner wall of the anti-corrosion layer is uniformly sprayed with epoxy powder, and a uniform, continuous and firm anti-corrosion film is formed on the inner wall of the pipeline joint, so that the service life of the pipeline joint is greatly prolonged; meanwhile, the slow flow mechanism is designed, when liquid flows through the joint and plug connection, the flow velocity of the liquid is reduced through the flow equalizing pipes, and the phenomenon that the liquid flow velocity is too fast and the impact force on the joint and plug connection is too large is avoided, so that leakage is caused is avoided.

Description

Hose combination joint

Technical Field

The utility model relates to the technical field of hose fitting equipment, in particular to a hose combined joint.

Background

The metal hose is widely used in various industries such as military industry, petroleum, chemical industry, electric power, metallurgy, printing, papermaking, domestic heating, construction and the like, is applicable to a pipeline system for conveying fluid media which needs to be deformed, and is mainly composed of a corrugated pipe, a net sleeve and a joint, wherein the corrugated pipe is a body of the metal hose and plays a role in flexibility, the net sleeve plays a role in strengthening and shielding, and the joint plays a role in connection; in actual use, it is often necessary to use a fitting to connect two hoses.

Most of the existing combined joints are made of plastic materials, the abrasion resistance and the corrosion resistance of the existing combined joints are poor, the existing combined joints are replaced after being used for a period of time, and the usability and the economy are low; meanwhile, the existing combined connector is not provided with a buffering mechanism for fluid, the impact force on the joint of the connector and the plug can be caused by too high liquid flow speed, and the leakage phenomenon occurs due to too high impact force.

It is therefore desirable to provide a hose assembly fitting that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that most of the existing combined joints are made of plastic materials, the abrasion resistance and the corrosion resistance are poor, the combined joints are replaced after being used for a period of time, and the usability and the economy are low; meanwhile, the existing combined connector is not provided with a buffering mechanism for fluid, the impact force on the joint of the connector and the plug can be caused by too high liquid flow speed, and the leakage phenomenon occurs due to too high impact force.

In order to solve the technical problems, the utility model adopts a technical scheme that: the hose combination joint comprises a pipeline joint, wherein locking threads are formed on the inner wall of the pipeline joint, and a rotation stopping ring is fixedly connected to the inner wall of the pipeline joint;

sealing gaskets are fixedly connected to two sides of the rotation stopping ring, and a flow slowing mechanism is arranged on the inner wall of the rotation stopping ring;

the inner walls of the two sides of the pipeline joint are connected with hose ends in a threaded manner, and the two sides of each hose end are fixedly connected with hose bodies.

The utility model is further provided with: the pipeline joint comprises a wear-resistant layer, wherein the inner wall of the wear-resistant layer is fixedly connected with a reinforcing layer, and the inner wall of the reinforcing layer is fixedly connected with an anti-corrosion layer.

Through above-mentioned technical scheme, through design wearing layer and anticorrosive coating, in the in-service use, promote the intensity of pipeline joint, prolong its life, need not frequent maintenance and change.

The utility model is further provided with: polyurethane paint is evenly sprayed on the outer wall of the wear-resistant layer, and epoxy powder is evenly sprayed on the inner wall of the anti-corrosion layer.

Through the technical scheme, the polyurethane coating improves the wear-resistant and bending-resistant performance of the pipeline joint, meanwhile, the polyurethane coating has strong impact resistance and temperature difference change resistance, and the epoxy powder forms a uniform, continuous and firm anti-corrosion film on the inner wall of the pipeline joint, so that the service life of the pipeline joint is greatly prolonged.

The utility model is further provided with: the locking threads are designed in reverse symmetry on two sides of the rotation stopping ring.

Through above-mentioned technical scheme, rotate the pipeline joint and drive locking screw thread and tighten up the hose end, when hose end offsets with the anti-swivel, connect and accomplish, pipeline joint and hose end firm connection.

The utility model is further provided with: the sealing gasket is made of polytetrafluoroethylene materials.

Through the technical scheme, the polytetrafluoroethylene material has better corrosion resistance and ageing resistance, does not pollute any medium, and ensures the safety of fluid during flowing and conveying.

The utility model is further provided with: the flow-retarding mechanism comprises a disc fixedly connected to the inner wall of the rotation-stopping ring, and a plurality of evenly distributed flow homogenizing pipes are fixedly connected to two sides of the disc.

Through the technical scheme, a plurality of flow equalizing pipe inner walls are all provided with the outflow mouth, and when liquid flows through the joint and the plug junction, the flow velocity of the liquid is reduced through a plurality of flow equalizing pipes, so that the phenomenon of leakage is caused by overlarge impact force on the joint and the plug junction caused by the too fast flow velocity of the liquid is avoided.

The utility model is further provided with: the outer walls of the two hose ends are fixedly connected with thread grooves corresponding to the locking threads.

Through above-mentioned technical scheme, guarantee to rotate the hose end of pipeline joint can inwards tighten up simultaneously the both sides, simple to operate connects firmly simultaneously.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the polyurethane coating is uniformly sprayed on the outer wall of the wear-resistant layer and the anti-corrosion layer, so that the wear-resistant and anti-bending properties of the pipeline joint are improved, the epoxy powder is uniformly sprayed on the inner wall of the anti-corrosion layer, and a uniform, continuous and firm anti-corrosion film is formed on the inner wall of the pipeline joint, so that the service life of the pipeline joint is greatly prolonged;

2. according to the utility model, through the flow-retarding mechanism, when liquid flows through the joint of the connector and the plug, the flow velocity of the liquid is reduced through the flow-equalizing pipes, so that the phenomenon of leakage caused by overlarge impact force on the joint of the connector and the plug due to overlarge flow velocity of the liquid is avoided.

Drawings

FIG. 1 is a first view angle block diagram of the present utility model;

FIG. 2 is a second view angle block diagram of the present utility model;

FIG. 3 is a third view angle block diagram of the present utility model;

FIG. 4 is an internal structural view of the pipe joint of the present utility model;

fig. 5 is a schematic structural view of the slow flow mechanism of the present utility model.

In the figure: 1. a pipe joint; 101. a wear-resistant layer; 102. a reinforcing layer; 103. an anti-corrosion layer; 2. locking threads; 3. a rotation stopping ring; 4. a sealing gasket; 5. a slow flow mechanism; 501. a disc; 502. a flow equalizing pipe; 503. a flow outlet; 6. a hose end; 7. a hose body.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-3, a hose assembly joint comprises a pipe joint 1, wherein a locking thread 2 is arranged on the inner wall of the pipe joint 1, and a rotation stopping ring 3 is fixedly connected to the inner wall of the pipe joint 1; the two sides of the rotation stopping ring 3 are fixedly connected with the sealing gaskets 4, the sealing gaskets 4 are made of polytetrafluoroethylene materials, the polytetrafluoroethylene materials have good corrosion resistance and ageing resistance, no pollution is caused to any medium, the safety of fluid in flowing and conveying is ensured, and the inner wall of the rotation stopping ring 3 is provided with a slow flow mechanism 5; the inner walls of the two sides of the pipeline joint 1 are in threaded connection with hose ends 6, the outer walls of the two hose ends 6 are fixedly connected with thread grooves corresponding to locking threads 2, the hose ends 6 on the two sides can be simultaneously and inwards tightened by the pipeline joint 1, the installation is convenient, the connection is stable, the locking threads 2 are in reverse symmetrical design on the two sides of the anti-rotation ring 3, the pipeline joint 1 drives the locking threads 2 to tighten the hose ends 6, when the hose ends 6 are propped against the anti-rotation ring 3, the connection is completed, the pipeline joint 1 is firmly connected with the hose ends 6, and the hose bodies 7 are fixedly connected on the two sides of the two hose ends 6;

as shown in fig. 4, the pipe joint 1 comprises a wear-resistant layer 101, the inner wall of the wear-resistant layer 101 is fixedly connected with a reinforcing layer 102, the inner wall of the reinforcing layer 102 is fixedly connected with an anti-corrosion layer 103, and through designing the wear-resistant layer 101 and the anti-corrosion layer 103, in actual use, the strength of the pipe joint 1 is improved, the service life of the pipe joint is prolonged, frequent maintenance and replacement are not needed, the outer wall of the wear-resistant layer 101 is uniformly sprayed with polyurethane paint, the inner wall of the anti-corrosion layer 103 is uniformly sprayed with epoxy powder, the polyurethane paint improves the wear-resistant and bending-resistant performance of the pipe joint 1, meanwhile, the polyurethane paint has strong impact resistance and temperature difference change resistance, and the epoxy powder forms a uniform, continuous and firm anti-corrosion film on the inner wall of the pipe joint 1, so that the service life of the pipe joint is greatly prolonged;

as shown in fig. 5, the flow-retarding mechanism 5 includes a disc 501 fixedly connected to the inner wall of the rotation-stopping ring 3, a plurality of evenly distributed flow equalizing pipes 502 are fixedly connected to two sides of the disc 501, the inner walls of the plurality of flow equalizing pipes 502 are provided with flow outlets 503, when the liquid flows through the joint and the plug connection, the flow velocity of the liquid is reduced through the plurality of flow equalizing pipes 502, and the phenomenon that the impact force on the joint and the plug connection is overlarge due to the too fast flow velocity of the liquid is avoided, so that leakage is caused.

When the anti-corrosion device is used, two hose ends 6 are aligned to the inner walls of two sides of the pipe joint 1, the pipe joint 1 is rotated to drive the locking threads 2 to tighten the hose ends 6, when the hose ends 6 are abutted against the anti-rotation ring 3, the pipe joint 1 is firmly connected with the hose ends 6, in the use process, the wear-resistant layer 101 and the anti-corrosion layer 103 improve the strength of the pipe joint 1, the service life of the pipe joint 1 is prolonged, frequent maintenance and replacement are not needed, and when liquid flows through the joint and the plug, the flow velocity of the liquid is reduced by the plurality of flow homogenizing pipes 502, so that the phenomenon of leakage caused by overlarge impact force on the joint caused by too fast liquid flow velocity is avoided.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A hose combination fitting comprising a pipe fitting (1), characterized in that: the pipeline joint (1) comprises a wear-resistant layer (101), wherein a reinforcing layer (102) is fixedly connected to the inner wall of the wear-resistant layer (101), an anti-corrosion layer (103) is fixedly connected to the inner wall of the reinforcing layer (102), locking threads (2) are formed in the inner wall of the pipeline joint (1), and a rotation stopping ring (3) is fixedly connected to the inner wall of the pipeline joint (1);

sealing gaskets (4) are fixedly connected to two sides of the rotation stopping ring (3), and a slow flow mechanism (5) is arranged on the inner wall of the rotation stopping ring (3);

the inner walls of the two sides of the pipeline joint (1) are in threaded connection with hose ends (6), and the two sides of the hose ends (6) are fixedly connected with hose bodies (7).

2. A hose combination sub as claimed in claim 1, wherein: polyurethane paint is evenly sprayed on the outer wall of the wear-resistant layer (101), and epoxy powder is evenly sprayed on the inner wall of the anti-corrosion layer (103).

3. A hose combination sub as claimed in claim 1, wherein: the locking threads (2) are in reverse symmetry design at two sides of the rotation stopping ring (3).

4. A hose combination sub as claimed in claim 1, wherein: the sealing gasket (4) is made of polytetrafluoroethylene materials.

5. A hose combination sub as claimed in claim 1, wherein: the slow flow mechanism (5) comprises a disc (501) fixedly connected to the inner wall of the rotation stopping ring (3), a plurality of uniformly distributed flow equalizing pipes (502) are fixedly connected to two sides of the disc (501), and a plurality of flow outlet (503) are formed in the inner wall of each flow equalizing pipe (502).

6. A hose combination sub as claimed in claim 1, wherein: the outer walls of the two hose ends (6) are fixedly connected with thread grooves corresponding to the locking threads (2).