Vibration fracture prevention device for metal hose

Abstract

The utility model discloses a metal hose vibration fracture prevention device which comprises a fracture prevention protection pipe, a supporting ring and a plurality of sets of damping assemblies, the damping assemblies are evenly and circumferentially installed on the inner wall of the supporting ring, one end of each damping assembly is hinged to the inner wall of the supporting ring, and the other end of each damping assembly is detachably connected with a rubber block. The rubber blocks are arc-shaped, the inner walls of the rubber blocks are matched with the outer wall of the anti-fracture protection pipe, damping structures of the anti-fracture protection pipe in multiple directions are formed by arranging the damping assemblies and the supporting rings, the contact area of the damping assemblies and the anti-fracture protection pipe is increased by arranging the rubber blocks, and meanwhile the anti-fracture protection pipe is prevented from being damaged due to the flexibility of rubber. And on the premise that normal operation of the damping assembly is guaranteed, damping is conducted on the anti-fracture protection pipe in all directions, and the damping effect of the joint of the chemical pump outlet pipe and the metal hose is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry pipeline protection technical field, concretely relates to a metal flexible pipe anti-vibration fracture device. BACKGROUND

[0002] The chemical pump is a mechanical device used for conveying fluid or pressurizing fluid in the chemical industry. In actual use, the pipeline used for connecting the inlet and outlet of the chemical pump is selected to be a metal flexible pipe to meet the use in a vibrating environment, which has high practicability. For example, a utility model patent with the name of a chemical pump metal flexible pipe anti-vibration fracture device and the authorization announcement number CN211599938U discloses a chemical pump box body, the inner surface of the chemical pump box body is filled with a rubber pad, a chemical pump is fixed in the chemical pump box body, a chemical pump outlet pipe is connected to one end of the chemical pump, and a metal flexible pipe is connected to the end of the chemical pump outlet pipe away from the chemical pump. When the chemical pump vibrates during operation, the rubber pad can reduce the vibration of the chemical pump, and the vibration amplitude of the chemical pump is reduced. Then, the vibration force is transmitted to the connection between the chemical pump outlet pipe and the metal flexible pipe, and the vibration force of the connection is transmitted to the upper rubber block through the anti-fracture protection pipe and the connecting clamp in turn. The upper rubber block is connected to the lower rubber block through a spring, and the spring can weaken the vibration force again to reduce the vibration of the connection.

[0003] However, the connecting clamp, the rubber block, and the spring can only alleviate the vibration in the up-down direction, while the vibration of the chemical pump is multidirectional, which leads to poor vibration reduction effect of the anti-fracture protection pipe on the connection. UTILITY MODEL CONTENTS

[0004] The utility model aims to overcome the above technical defects and provide a metal flexible pipe anti-vibration fracture device to solve the technical problem of poor vibration reduction effect of the connection between the chemical pump outlet pipe and the metal flexible pipe in the prior art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a metal flexible pipe anti-vibration fracture device, which comprises an anti-fracture protection pipe, a supporting ring, and a shock absorption assembly. The shock absorption assembly is provided in several groups. Each group of shock absorption assemblies is evenly installed on the inner wall of the supporting ring in the circumferential direction. One end of the shock absorption assembly is hinged to the inner wall of the supporting ring. The other end of the shock absorption assembly is detachably connected to a rubber block, and the rubber block is arc-shaped. The inner wall of the rubber block is matched with the outer wall of the anti-fracture protection pipe.

[0007] In some embodiments, the shock-absorbing assembly comprises a spring and a damper, the spring is movably sleeved on the outer wall of the damper, one end of the spring and the damper is hinged to the inner wall of the supporting ring, and the other end of the spring and the damper is detachably connected with the rubber block.

[0008] In some embodiments, one end of the spring and the damper is fixedly connected with a hinge block, and the hinge block is hinged to the inner wall of the supporting ring.

[0009] In some embodiments, the other end of the spring and the damper is fixedly connected with a clamping block, the outer wall of the rubber block is provided with a clamping hole, and the clamping block is clamped with the clamping hole.

[0010] In some embodiments, the inner wall of the supporting ring is uniformly and circumferentially provided with a plurality of hinge frames, and the hinge frames are hinged to the hinge blocks.

[0011] In some embodiments, the axis of the hinge block is parallel to the axis of the supporting ring.

[0012] In some embodiments, the inner wall of the anti-breaking protective pipe is fixedly connected with a shock-absorbing layer.

[0013] In some embodiments, the supporting ring is provided with an air leakage opening.

[0014] In some embodiments, the bottom of the supporting ring is fixedly connected with a supporting leg.

[0015] In some embodiments, the supporting leg is provided with a mounting hole.

[0016] Compared with the prior art, the metal hose anti-vibration breaking device provided by the utility model, through the setting of the shock-absorbing assembly and the supporting ring, forms the shock-absorbing structure of the anti-breaking protective pipe in multiple directions, and through the setting of the rubber block, the contact area of the shock-absorbing assembly and the anti-breaking protective pipe is increased, and the flexibility of the rubber is utilized, so that the shock-absorbing assembly can shock-absorb in all directions of the anti-breaking protective pipe under the premise of guaranteeing normal operation, and the shock-absorbing effect of the connection between the outlet pipe of the chemical pump and the metal hose is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional view of the metal hose anti-vibration breaking device provided by the utility model embodiment;

[0018] Figure 2 is Figure 1 the structure diagram of the rubber block.

[0019] Explanation of reference signs: 1, anti-fracture protection pipe; 11, shock absorption layer; 2, support ring; 21, hinged frame; 22, air leakage opening; 23, supporting leg; 231, mounting hole; 3, shock absorption assembly; 31, rubber block; 311, clamping hole; 32, spring; 33, damper; 34, hinged block; 35, clamping block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples, and it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0021] In order to solve the technical problem that the shock absorption effect at the connection between the outlet pipe of the chemical pump and the metal hose is poor, the utility model provides a metal hose anti-vibration fracture device, which can improve the shock absorption effect at the connection between the outlet pipe of the chemical pump and the metal hose.

[0022] It should be noted that the metal hose anti-vibration fracture device is used for but not limited to chemical pumps and the like, in order to facilitate the description, in the utility model, only the metal hose anti-vibration fracture device applied to the chemical pump is taken as an example for description, and the principle of the metal hose anti-vibration fracture device applied to other types of equipment is substantially the same as that applied to the chemical pump, which will not be described here.

[0023] Please refer to Figure 1 - Figure 2 , wherein Figure 1 is a structural schematic view of a metal hose anti-vibration fracture device in an embodiment of the utility model, the metal hose anti-vibration fracture device comprises an anti-fracture protection pipe 1, a support ring 2 and a shock absorption assembly 3, the shock absorption assembly 3 is provided in several groups, each group of shock absorption assemblies 3 is evenly installed on the inner wall of the support ring 2 in a circumferential direction, one end of the shock absorption assembly 3 is hinged to the inner wall of the support ring 2, the other end of the shock absorption assembly 3 is detachably connected with a rubber block 31, and the rubber block 31 is arc-shaped, the inner wall of the rubber block 31 is matched with the outer wall of the anti-fracture protection pipe 1.

[0024] In the embodiment, the shock absorption assembly 3 and the support ring 2 are arranged to form a shock absorption structure in multiple directions of the anti-fracture protection pipe 1, the contact area of the shock absorption assembly 3 and the anti-fracture protection pipe 1 is increased by arranging the rubber block 31, and the flexibility of the rubber is utilized to shock absorb in all directions of the anti-fracture protection pipe 1 under the premise of ensuring normal operation of the shock absorption assembly 3, thereby effectively improving the shock absorption effect at the connection between the outlet pipe of the chemical pump and the metal hose.

[0025] In one of the embodiments, the shock-absorbing assembly 3 comprises a spring 32 and a damper 33, the spring 32 is movably sleeved on the outer wall of the damper 33, one end of the spring 32 and the damper 33 is hingedly connected with the inner wall of the supporting ring 2, and the other end of the spring 32 and the damper 33 is detachably connected with the rubber block 31.

[0026] In the embodiment, the combination of the spring 32 and the damper 33 enables the vibration received by the anti-breaking protective pipe 1 to be directly converted into heat dissipation, thereby effectively improving the shock-absorbing effect, wherein the damper 33 is a conventional device in the field, and thus is not specifically described.

[0027] In one of the embodiments, one end of the spring 32 and the damper 33 is fixedly connected with a hinged block 34, and the hinged block 34 is hingedly connected with the inner wall of the supporting ring 2.

[0028] In one of the embodiments, the other end of the spring 32 and the damper 33 is fixedly connected with a clamping block 35, and the outer wall of the rubber block 31 is provided with a clamping hole 311, and the clamping block 35 is clamped with the clamping hole 311.

[0029] In the embodiment, the rubber block 31 is made of hard rubber, the clamping hole 311 is provided with an inner convex ring, the clamping block 35 is provided with an outer concave ring, the clamping block 35 is inserted into the clamping hole 311, and the inner convex ring is embedded into the outer concave ring, thereby realizing the clamping of the clamping block 35 with the clamping hole 311.

[0030] Further, the outer wall of the rubber block 31 is fixedly connected with a metal arc piece, the outer wall of the metal arc piece is fixedly connected with a metal protrusion, and the clamping hole 311 is formed in the metal protrusion.

[0031] Further, the clamping block 35 and the rubber block 31 can also be threadedly connected, the clamping hole 311 is provided with an inner thread, and the clamping block 35 is provided with an outer thread.

[0032] In one of the embodiments, the inner wall of the supporting ring 2 is uniformly and circumferentially provided with a plurality of hinged frames 21, and the hinged frames 21 are hingedly connected with the hinged blocks 34.

[0033] In one of the embodiments, the axis of the hinged block 34 is parallel to the axis of the supporting ring 2.

[0034] In the embodiment, the hinged block 34 is hingedly connected with the hinged frame 21, so that the shock-absorbing assembly 3 can only rotate on the plane where the supporting ring 2 is located, and the rubber block 31 abuts against the protective pipe, thereby limiting the shock-absorbing assembly 3 and effectively avoiding loosening of the shock-absorbing assembly 3, and improving the shock-absorbing effect.

[0035] In one of the embodiments, the inner wall of the anti-breaking protective pipe 1 is fixedly connected with a shock-absorbing layer 11.

[0036] In the embodiment, the vibration of the connecting port of the chemical pump outlet pipe and the anti-fracture protection pipe 1 can be reduced, and the stability of the connecting port can be improved.

[0037] In one of the embodiments, the support ring 2 is provided with an air leakage port 22.

[0038] In the embodiment, the air leakage port 22 can reduce the air resistance of the support ring 2, and prevent the support ring 2 from being blown down.

[0039] In one of the embodiments, the bottom of the support ring 2 is fixedly connected with a supporting leg 23.

[0040] In the embodiment, the supporting leg 23 can be used to support the support ring 2.

[0041] In one of the embodiments, the supporting leg 23 is provided with a mounting hole 231.

[0042] In the embodiment, the staff can be fixedly connected with the ground through the bolt penetrating the mounting hole 231, so that the support ring 2 can be fixed.

[0043] In order to better understand the utility model, the following will be combined with Figures 1 to 2 The technical scheme of the utility model will be described in detail:

[0044] Firstly, the anti-fracture protection pipe 1 is fixedly sleeved at the connecting port of the chemical pump outlet pipe and the metal hose; then, the support ring 2 is sleeved at the anti-fracture protection pipe 1, meanwhile, each hinged frame 21 is hinged with each hinged block 34, and each clamping block 35 is clamped with each rubber block 31; then, the elasticity of the spring 32 is utilized to make each rubber block 31 abut against the outer wall of the anti-fracture protection pipe 1 (the spring 32 is always in a compressed state); finally, the bolt penetrates the mounting hole 231, so that the supporting leg 23 is fixedly connected with the ground, that is, the support ring 2 is fixed, through the arrangement of the shock-absorbing assembly 3 and the support ring 2, a shock-absorbing structure of the anti-fracture protection pipe 1 in multiple directions is formed, through the arrangement of the rubber block 31, the contact area of the shock-absorbing assembly 3 and the anti-fracture protection pipe 1 is increased, meanwhile, the flexibility of the rubber is utilized to make the shock-absorbing assembly 3 shock-absorb in each direction of the anti-fracture protection pipe 1 on the premise of guaranteeing normal operation of the shock-absorbing assembly 3, and the shock-absorbing effect of the connecting port of the chemical pump outlet pipe and the metal hose is effectively improved.

[0045] The specific implementation manner of the utility model does not constitute a limitation on the protection scope of the utility model, and any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A metal hose anti-vibration breakage device characterized by comprising: The utility model relates to a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

2. The metal hose anti-vibration breaking device according to claim 1, characterized in that, The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

3. A device for preventing shock-induced breakage of a metal hose according to claim 2, wherein The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

4. The device according to claim 3, wherein The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

5. The device according to claim 3, wherein The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

6. The device according to claim 3, wherein The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

7. The device of claim 1, wherein the device is a metal hose anti-vibration rupture device. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

8. The device of claim 1, wherein the device is configured to prevent the metal hose from breaking due to vibration. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

9. The device of claim 1, wherein the device is configured to prevent the metal hose from breaking due to vibration. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly.

10. The device according to claim 9, wherein The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-absorbing assembly. The utility model discloses a kind of anti-fracture protection pipe, support ring and shock-abs

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