CN221548120U - Corrosion-resistant hose - Google Patents

Abstract

The utility model provides a corrosion-resistant hose, which relates to the technical field of hoses and comprises: the tensile mechanism comprises a fixing mechanism, the tensile mechanism comprises a flange, a sleeve is fixedly connected to one side of the flange, and a pressing plate is slidably connected to the inner wall of the sleeve. According to the utility model, the nylon rod on the fixed disc pulls the pressing plate, the pressing plate is stretched under the influence of external force, the hose is limited, the fixed disc, the nylon rod and the pressing plate are designed to provide a certain buffer space for the hose and have certain elasticity, after the external force disappears, the spring gradually contracts to bring the pressing plate and the nylon rod back to the original positions, so that the hose is restored to the original shape, the impact on the hose can be reduced, the service life of the hose is prolonged, the normal operation of the system is kept, the hose cannot be excessively deformed, and in addition, the corrosion resistance and the tensile resistance can be further increased through two different materials of the corrosion resistance layer and the special-shaped layer.

Description

Corrosion-resistant hose

Technical Field

The utility model relates to the technical field of composite hoses, in particular to a corrosion-resistant hose.

Background

The technical scheme of the corrosion-resistant composite metal hose with the prior authorized public number of CN219035840U comprises the following steps: hose and adapter sleeve, install rubber layer A in the middle of the hose inside, the hose inside is located rubber layer A internal surface mounting and has polytetrafluoroethylene layer, the hose inside is located rubber layer A external surface mounting and has rubber layer B, the hose inside is located rubber layer B external surface mounting and has antioxidant coating, the hose inside is located antioxidant coating external surface mounting and has metal braiding layer, the connector is all installed at the hose both ends, both sides the adapter sleeve has been cup jointed to the connector surface, both sides the sealing washer is installed through the seal groove to connector one side. The corrosion-resistant composite metal hose solves the problems that most of the existing metal hoses are simple in structure, limited in corrosion resistance, easy to age and poor in service life when corrosive media are conveyed, and corrosion resistance of the metal hose is improved, so that the service life of the metal hose is prolonged.

In the prior art, the hose is used in various applications including automobiles, and when the hose is used in automobiles, the hose can shake back and forth due to jolt generated in the running process of the automobiles, the hose can deform when jolt is generated, the deformed shape of the hose can stay after deformation as time goes on, the hose is called permanent deformation, and when the hose is used for a long time in the deformed shape, the hose can break under the condition of pressure, gaps, looseness or loss of tightness can occur at connecting points of the hose, and meanwhile, the deformation of the hose can accelerate ageing and degradation processes of hose materials.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a corrosion-resistant hose.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a corrosion resistant hose comprising: the tensile mechanism comprises a fixing mechanism, the tensile mechanism comprises a flange plate, a sleeve is fixedly connected to one side face of the flange plate, a pressing plate is slidably connected to the inner wall of the sleeve, a connecting pipe is fixedly connected to one side face of the flange plate, and one end of the connecting pipe is fixedly connected with the surface of the anti-corrosion layer and the surface of the special-shaped layer.

As a preferred embodiment, the fixing mechanism comprises a panel, one side surface of the panel is in clamping connection with one side surface of the flange, the inner wall of the panel is in threaded connection with one end of a bolt, and the bolt is in threaded connection with the inner wall of the flange after being connected with the panel.

As a preferred embodiment, one side of the pressing plate is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the sleeve.

As a preferred embodiment, one side surface of the pressing plate is fixedly connected with one end of the knob, and the surface of the knob is in threaded connection with the inner wall of the sleeve.

As a preferred implementation mode, one side face of the pressing plate is fixedly connected with one end of a nylon rod, and the other end of the nylon rod is fixedly connected with one side face of the fixed disc.

As a preferred embodiment, the fixing plate is positioned at the middle end of the anti-corrosion layer, and the inner surface of the fixing plate is fixedly connected with the surface of the anti-corrosion layer.

As a preferred embodiment, an elastic steel wire is fixedly connected between the anti-corrosion layer and the special-shaped layer.

As a preferred embodiment, the other ends of the knobs are all connected with the flange plate and the inner wall of the panel in a penetrating way.

Compared with the prior art, the utility model has the advantages and positive effects that:

According to the utility model, the nylon rod on the fixed disc pulls the pressing plate, the pressing plate is stretched under the influence of external force, the flexible pipe is limited, the fixed disc, the nylon rod and the pressing plate are designed to provide a certain buffer space for the flexible pipe and have certain elasticity, when the external force disappears, the spring gradually contracts to bring the pressing plate and the nylon rod back to the original positions, so that the flexible pipe is restored to the original shape, the impact on the flexible pipe can be reduced, the service life of the flexible pipe is prolonged, the normal operation of the system is kept, the flexible pipe cannot be excessively deformed, and in addition, the corrosion resistance and the tensile resistance can be further increased through two different materials of the corrosion resistance layer and the special-shaped layer;

Through with panel card in the ring flange for both agree with each other, thereby ensure the leakproofness and the stability of system, use the bolt again to fasten both afterwards, the bolt can increase the stability of junction portion, this helps reducing vibration, vibrations or external force to the influence of connection, improves the stability and the reliability of system.

Drawings

Fig. 1 is a schematic structural view of a corrosion-resistant hose according to the present utility model.

Fig. 2 is a schematic structural view of a disassembly component of the corrosion-resistant hose provided by the utility model.

Fig. 3 is a schematic view of an unfolding structure of a fixing mechanism of a corrosion-resistant hose.

Fig. 4 is a schematic view showing a cross-sectional assembly of a corrosion-resistant hose according to the present utility model.

Legend description:

1. A tensile mechanism; 11. a flange plate; 12. a sleeve; 13. a pressing plate; 14. a spring; 15. a knob; 16. nylon rods; 17. a fixed plate; 18. a connecting pipe; 19. an anti-corrosion layer; 110. a special-shaped layer; 111. an elastic steel wire;

2. a fixing mechanism; 21. a panel; 22. and (5) a bolt.

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.

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: a corrosion resistant hose comprising: the tensile mechanism 1, the tensile mechanism 1 includes fixed establishment 2, the tensile mechanism 1 includes ring flange 11, a side fixedly connected with sleeve 12 of ring flange 11, the inner wall sliding connection of sleeve 12 has clamp plate 13, a side fixedly connected with connecting pipe 18 of ring flange 11, the one end of connecting pipe 18 all is in the middle of anticorrosive coating 19 and special-shaped layer 110's fixed surface connection, a side of clamp plate 13 and the one end fixed connection of spring 14, the other end of spring 14 and the inner wall fixed connection of sleeve 12, a side of clamp plate 13 and the one end fixed connection of knob 15, the surface of knob 15 and the inner wall threaded connection of sleeve 12, a side of clamp plate 13 and one end fixed connection of nylon pole 16, the other end of nylon pole 16 and one side fixed disk 17's fixed connection, the position of fixed disk 17 is in the middle of anticorrosive coating 19, the inner surface fixed surface of fixed disk 17 and anticorrosive coating 19, fixedly connected with elastic steel wire 111 between anticorrosive coating 19 and the special-shaped layer 110, the other end of 15 and the inner wall of knob 11 and 21 of ring flange 11 run through.

In the embodiment, through the installed tensile mechanism 1, the device can more effectively prevent the hose from being excessively tensioned and twisted in the use process, thereby reducing the deformation of the hose, reducing the corrosion abrasion to the hose, preventing the service life of the hose from being reduced due to other factors in use, furthest reducing the corrosion abrasion to the hose, improving the service life of the hose and ensuring the normal operation of the system;

Through the installed anti-corrosion layer 19, the anti-corrosion layer 19 is made of polyurethane, the polyurethane has good wear resistance, can bear a large amount of friction and wear, has high strength and elastic modulus, has good oil resistance and chemical stability, can bear the corrosion of various chemical substances, and can effectively avoid stress concentration and damage caused by excessive bending or stretching of the hose;

In addition, the elastic steel wires 111 are arranged between the anti-corrosion layer 19 and the special-shaped layer 110, the elastic steel wires 111 can be arranged to increase the pressure resistance of the hose, prevent the hose from breaking or leaking under high pressure conditions, avoid the deformation of the hose, keep the shape of the hose and ensure the normal operation of the hose, and the elastic steel wires 111 can increase the durability and the tensile resistance of the hose, thereby prolonging the service life of the hose, reducing the failure rate and improving the production efficiency and the safety;

Secondly, when the hose is excessively deformed, the nylon rod 16 on the fixed disc 17 pulls the pressing plate 13, the pressing plate 13 is stretched under the influence of external force, the hose is limited, the fixed disc 17, the nylon rod 16 and the pressing plate 13 can provide a certain buffer space for the hose and have certain elasticity, after the external force disappears, the spring 14 gradually contracts to bring the pressing plate 13 and the nylon rod 16 back to the original position, so that the hose is restored to the original shape, the impact on the hose can be reduced, the service life of the hose is prolonged, the normal operation of the system is kept, the hose cannot be excessively deformed, the fixed disc 17 is positioned at the middle end of the hose, and the stress externally applied to the hose can be dispersed to the whole length of the hose, so that the risk of fatigue failure is avoided;

In addition, the knob 15 is rotated, so that the pressing plate 13 extrudes the spring 14, the pressure of the spring 14 is adjusted, the deformation range of the hose under the influence of external force can be controlled, the deformation of the hose can be limited by the larger extrusion force, the hose can be deformed to a smaller extent under the influence of external force, the hose can be deformed more easily by the smaller extrusion force, and the hose can be controlled according to the required range.

Example 2

As shown in fig. 1 to 3, the fixing mechanism 2 includes a panel 21, one side surface of the panel 21 is engaged with one side surface of the flange 11, an inner wall of the panel 21 is screwed to one end of a bolt 22, and the bolt 22 is screwed to the inner wall of the flange 11 after being connected to the panel 21.

In this embodiment, by clamping the panel 21 into the flange 11, so that the panel 21 and the flange 11 are mutually engaged, thereby ensuring the tightness and stability of the system, the connection mode can prevent the flange 11 and the panel 21 from loosening or moving in the use process, ensure the normal operation of the system, and then fasten the flange 11 and the panel 21 by using the bolts 22, the bolts 22 can increase the stability of the connection part, so that the connection between the panel 21 and the flange 11 is firmer, which is helpful for reducing the influence of vibration, vibration or external force on the connection, and improving the stability and reliability of the system.

Working principle:

As shown in fig. 1 to 4, when the utility model is used, according to the requirement of a user, friction resistance, abrasion resistance and scratch resistance can be increased on the hose through the anti-corrosion layer 19, the service life of the hose is prolonged, meanwhile, the hose can bear certain pressure and load due to the compression resistance and tension resistance, the hose is not easy to deform or break, the special-shaped layer 110 is positioned in the hose, the flexibility and bending performance of the hose can be improved, in addition, when the hose is bent, the spring 14 is stretched to buffer the hose, when the spring 14 is stretched to a certain extent, the bending is suspended, the spring 14 is gradually contracted under the influence of no external force, the nylon rod 16 and the hose are reset, the pressure on the spring 14 can be adjusted through the rotation of the installed knob 15, and the bending pressure of the hose is adjusted according to the using range.

Secondly, by snapping the panel 21 into the flange 11 and then fastening the panels with bolts 22, the stability of the connection is enhanced, which effectively improves the tightness of the connection, which helps to prevent leakage of the medium, environmental pollution and workplace hazards.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (8)

1. A corrosion-resistant hose, which comprises a hose body, characterized by comprising the following steps: the anti-stretching mechanism comprises a stretching mechanism (1), the stretching mechanism (1) comprises a fixing mechanism (2), the stretching mechanism (1) comprises a flange plate (11), a sleeve (12) is fixedly connected to one side face of the flange plate (11), a pressing plate (13) is slidably connected to the inner wall of the sleeve (12), a connecting pipe (18) is fixedly connected to one side face of the flange plate (11), and one end of the connecting pipe (18) is fixedly connected with the surface of an anti-corrosion layer (19) and a special-shaped layer (110).

2. A corrosion resistant hose according to claim 1, wherein: the fixing mechanism (2) comprises a panel (21), one side surface of the panel (21) is connected with one side surface of the flange plate (11) in a clamping mode, the inner wall of the panel (21) is connected with one end of a bolt (22) in a threaded mode, and the bolt (22) is connected with the inner wall of the flange plate (11) in a threaded mode after being connected with the panel (21).

3. A corrosion resistant hose according to claim 2, wherein: one side of the pressing plate (13) is fixedly connected with one end of the spring (14), and the other end of the spring (14) is fixedly connected with the inner wall of the sleeve (12).

4. A corrosion resistant hose according to claim 3, wherein: one side surface of the pressing plate (13) is fixedly connected with one end of the knob (15), and the surface of the knob (15) is in threaded connection with the inner wall of the sleeve (12).

5. A corrosion resistant hose according to claim 1, wherein: one side of the pressing plate (13) is fixedly connected with one end of a nylon rod (16), and the other end of the nylon rod (16) is fixedly connected with one side of a fixed disc (17).

6. A corrosion resistant hose according to claim 5, wherein: the position of the fixed disc (17) is positioned at the middle end of the anti-corrosion layer (19), and the inner surface of the fixed disc (17) is fixedly connected with the surface of the anti-corrosion layer (19).

7. A corrosion resistant hose according to claim 1, wherein: elastic steel wires (111) are fixedly connected between the anti-corrosion layer (19) and the special-shaped layer (110).

8. A corrosion resistant hose according to claim 4, wherein: the other ends of the knob (15) are connected with the flange plate (11) and the inner wall of the panel (21) in a penetrating way.