CN214947356U

CN214947356U - High-temperature-resistant hard-sealed metal hose

Info

Publication number: CN214947356U
Application number: CN202120166173.6U
Authority: CN
Inventors: 林波
Original assignee: Nanjing Rouke Aviation Equipment Technology Co ltd
Current assignee: Nanjing Rouke Aviation Equipment Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-30
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a high temperature resistant hard sealed formula metal collapsible tube relates to metal collapsible tube technical field, and it is great to its injury because of need bear high temperature or low temperature when using for solving the present metal collapsible tube that is used for modern industry to set up the connection, leads to metal collapsible tube's life to reduce the problem that influences the stability in use. The net cover is characterized in that symmetrical connecting pipes are arranged on one side of the net cover, a ball head is arranged on one side of each connecting pipe, a nut is arranged on one side of the ball head, a transition joint is arranged on one side of each nut, a corrugated pipe is arranged in the net cover and movably connected with the net cover, the corrugated pipe is made of a first high-temperature alloy material, and the material of the inner side of the transition joint is set to be a second high-temperature alloy material.

Description

High-temperature-resistant hard-sealed metal hose

Technical Field

The utility model relates to a metal collapsible tube technical field specifically is a high temperature resistant hard sealed formula metal collapsible tube.

Background

Metal hoses are an important component in the connecting lines of modern industrial equipment, and are used as electric wires, cables, electric wire and cable protection pipes for signals of automation instruments and domestic shower hoses, and the specification is from 3mm to 150 mm. The small-caliber metal hose is mainly used for protecting a sensing circuit of a precision optical ruler and a circuit of an industrial sensor, and the metal hose is mainly composed of a corrugated pipe, a net sleeve and a joint.

With the use of the metal hose, the requirements for the quality of the metal hose are gradually improved, but the metal hose used for connection in modern industry is greatly damaged due to the need of bearing high temperature or low temperature, so that the service life of the metal hose is shortened, and the use stability is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant hard sealed formula metal collapsible tube to it is great to its injury because of need bear high temperature or low temperature when using to propose the metal collapsible tube that is used for modern industry to set up the connection among the solution above-mentioned background art, leads to metal collapsible tube's life to reduce the problem that influences the stability in use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant hard sealed formula metal collapsible tube, includes the screen cloth, screen cloth one side is provided with the takeover of symmetry, two takeover one side all is provided with the bulb, two bulb one side all is provided with the nut, two nut one side is provided with transition joint, be provided with the bellows in the screen cloth, bellows and screen cloth swing joint, the bellows material is first high temperature alloy material, two the inboard material of transition joint all sets up to second high temperature alloy material.

Preferably, the outer end materials of the two transition joints are both made of first hard alloy materials, and the materials of the two connecting pipes are both made of second hard alloy materials.

Preferably, the ports at the front ends of the two connecting pipes are provided with round corners, the inner sides of the two transition joints are provided with grooves, and the two grooves are connected with the round corners in a clamping manner.

Preferably, a plurality of transverse bars and vertical bars are arranged in the net sleeve, and the transverse bars and the vertical bars are staggered with each other.

Preferably, symmetrical outer rings are arranged between the two ball heads and the net sleeve.

Preferably, the outer ends of the two transition joints are provided with symmetrical first threads.

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

1. this high temperature resistant hard sealed formula metal collapsible tube, set up to first superalloy material 7 through the material with bellows 6 and can make it be applicable to under high temperature and microthermal environment, improve metal collapsible tube's high temperature resistant, the second superalloy material 8 that sets up in the transition joint 5 can improve the high temperature resistant of both sides, and set up the material of outside into first carbide material 9 can improve the hardness and the wearability at both ends, improve metal collapsible tube's quality, safety, simple to operate, high reliability.

2. This high temperature resistant hard sealed formula metal collapsible tube, the port through 2 front ends of takeover sets up to fillet 11 and transition joint 5's recess 12 looks block can form sealedly after screwing up, need not to assemble seal ring and avoid using for a long time after inseparable, and improved the stability of structure, and set up 1 inner structure of net cover into horizontal bar 13 and vertical retort 14 crisscross each other, can improve the gap between the utilization and improve elasticity on the one hand, on the other hand is crisscross each other and can improve the service quality of net cover 1, it has the flexibility to make it adjust according to the surrounding environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the bellows of the present invention;

fig. 4 is a schematic view of the transition joint structure of the present invention.

In the figure: 1. a net cover; 2. taking over a pipe; 3. a ball head; 4. a nut; 5. a transition joint; 6. a bellows; 7. a first superalloy material; 8. a second superalloy material; 9. a first cemented carbide material; 10. a second cemented carbide material; 11. round corners; 12. a groove; 13. a horizontal bar; 14. vertical bars; 15. an outer ring; 16. a first thread.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high temperature resistant hard sealed formula metal collapsible tube, includes the dictyosome 1, and 1 one side of dictyosome is provided with the takeover 2 of symmetry, and 2 one sides of two takeovers all are provided with bulb 3, and 3 one sides of two bulbs all are provided with nut 4, and 4 one sides of two nuts are provided with transition joint 5, are provided with bellows 6 in the dictyosome 1, bellows 6 and 1 swing joint of dictyosome, and bellows 6 material is first superalloy material 7, and 5 inboard materials of two transition joints all set up to second superalloy material 8.

Further, 5 outer end materials of two transition joint all set up to

first carbide material

9, 2 materials of two takeovers all set up to second carbide material 10, set up the material with bellows 6 into first high temperature alloy material 7 and can make it be applicable to under high temperature and microthermal environment, improve metal collapsible tube's resistant high temperature, the second high temperature alloy material 8 with setting up in transition joint 5 can improve the resistant high temperature of both sides, and set up the material of outside into first carbide material 9 and can improve the hardness and the wearability at both ends, improve metal collapsible tube's quality.

Further, the port of two 2 front ends of takeover is provided with fillet 11, and two 5 inboards of transition joint are all seted up flutedly 12, and two recesses 12 are connected for the block with fillet 11, set up to fillet 11 through the port of 2 front ends of takeover and can form sealedly after screwing up with the recess 12 looks block of transition joint 5, need not to assemble seal ring and avoid not inseparable after long-term the use, and improved the stability of structure.

Further, be provided with a plurality of horizontal bar 13 and vertical bar 14 in the dictyosome 1, a plurality of horizontal bar 13 and vertical bar 14 are crisscross each other, through set up the structure into horizontal bar 13 and vertical bar 14 with the dictyosome 1 internal structure and crisscross each other, can improve the gap between the utilization and improve elasticity on the one hand, and on the other hand is crisscross each other and can improve the service quality of dictyosome 1.

Further, symmetrical outer rings 15 are arranged between the two ball heads 3 and the net sleeve 1, and the stability of the structure can be improved by arranging the outer rings 15 between the ball heads 3 and the net sleeve 1.

Further, 5 outer ends of two transition joint all are provided with the first screw thread 16 of symmetry, can improve metal collapsible tube through having set up first screw thread 16 in 5 outer ends of transition joint and connect when fixed stability, avoid long-time easy not hard up influence after using.

The working principle is as follows: when in use, the corrugated pipe 6 is made of the first high-temperature alloy material 7 to be suitable for high-temperature and low-temperature environments, the high temperature resistance of the metal hose is improved, the high temperature resistance of two sides of the metal hose can be improved by the second high-temperature alloy material 8 arranged in the transition joint 5, the hardness and the wear resistance of two ends of the metal hose can be improved by the first hard alloy material 9 arranged outside the metal hose, the quality of the metal hose is improved, the metal hose is safer, convenient to install and high in reliability, the port at the front end of the connecting pipe 2 is designed to be a round angle 11 to be clamped with the groove 12 of the transition joint 5 to form sealing after being screwed down, a sealing gasket is not required to be assembled to avoid being not tight after long-term use, the stability of the structure is improved, and the inner structure of the net sleeve 1 at the outer end of the metal hose is designed to be that the transverse strips 13 and the vertical strips 14 are mutually staggered, can improve the gap between the utilization and improve elasticity on the one hand, on the other hand is crisscross each other and can improves the use quality of dictyosome 1, and 5 outer ends of crossover sub have set up first screw thread 16 simultaneously and can improve metal collapsible tube and connect when fixing stability, avoid the easy not hard up influence after long-time the use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high temperature resistant hard sealed formula metal collapsible tube, includes net cover (1), its characterized in that: net cover (1) one side is provided with takeover (2) of symmetry, two takeover (2) one side all is provided with bulb (3), two bulb (3) one side all is provided with nut (4), two nut (4) one side is provided with transition joint (5), be provided with bellows (6) in net cover (1), bellows (6) and net cover (1) swing joint, bellows (6) material is first superalloy material (7), two the inboard material of transition joint (5) all sets up to second superalloy material (8).

2. The high temperature resistant hermetically sealed metal hose of claim 1, wherein: the material of the outer end of each transition joint (5) is set to be a first hard alloy material (9), and the material of each connecting pipe (2) is set to be a second hard alloy material (10).

3. The high temperature resistant hermetically sealed metal hose of claim 1, wherein: the port of the front end of each of the two connecting pipes (2) is provided with a fillet (11), the inner sides of the two transition joints (5) are provided with grooves (12), and the two grooves (12) are connected with the fillets (11) in a clamping manner.

4. The high temperature resistant hermetically sealed metal hose of claim 1, wherein: a plurality of transverse bars (13) and vertical bars (14) are arranged in the net sleeve (1), and the transverse bars (13) and the vertical bars (14) are mutually staggered.

5. The high temperature resistant hermetically sealed metal hose of claim 1, wherein: symmetrical outer rings (15) are arranged between the two ball heads (3) and the net sleeve (1).

6. The high temperature resistant hermetically sealed metal hose of claim 1, wherein: and symmetrical first threads (16) are arranged at the outer ends of the two transition joints (5).