CN215488131U

CN215488131U - High-strength moisture-resistant steel strip corrugated pipe

Info

Publication number: CN215488131U
Application number: CN202121758713.6U
Authority: CN
Inventors: 周伟
Original assignee: Jiangsu Huazheng Pipe Technology Co ltd
Current assignee: Jiangsu Huazheng Pipe Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a high-strength moisture-proof steel strip corrugated pipe, which relates to the technical field of corrugated pipes and comprises a corrugated pipe main body, wherein a corrugated outer pipe is arranged outside the corrugated pipe main body, a corrugated pipe connecting piece is fixedly connected to the left end of the corrugated pipe main body, a corrugated pipe channel penetrates through the corrugated pipe main body, an inner protection layer is fixedly connected to the upper end of the corrugated pipe channel, and a sealing layer is fixedly connected to the upper end of the inner protection layer. The corrugated pipe has the advantages that the corrugated outer pipe and the convex block group are arranged and combined, so that the external strength of the corrugated pipe and the impact strength of the corrugated pipe can be effectively improved, the service life of the corrugated pipe is greatly prolonged, in addition, according to the arrangement of the spring and the steel strip elastic ring, the shock absorption effect can be realized on the outer layer of the corrugated pipe, the extrusion and the shaking caused in the transportation process are avoided, the internal structure of the corrugated pipe is further influenced, and the use effect of the corrugated pipe is further influenced.

Description

High-strength moisture-resistant steel strip corrugated pipe

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a high-strength moisture-proof steel strip corrugated pipe.

Background

The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, wherein the metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like, the corrugated pipes made of other materials such as plastics have irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like, but the existing corrugated pipe is not enough in strength, is easy to break under the action of high pressure, and reduces the service life of the pipeline. The following problems exist in the prior art:

1. the existing corrugated pipes need to be transported before being used, so that the corrugated pipes are impacted, extruded and the like in the transportation process, the internal strength of the corrugated pipes is poor, damage to the internal components of the corrugated pipes can be caused, and the use of the corrugated pipes is influenced;

2. some existing corrugated pipes are often soaked in water when used, but the corrugated pipes are poor in waterproofness and are soaked in water for a long time, so that corrosion of the interior of the corrugated pipes is caused, and the service life of the corrugated pipes is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-strength and moisture-resistant steel strip corrugated pipe, which aims to solve the problems that the corrugated pipe needs to be transported before being used, so that the corrugated pipe is impacted, extruded and the like in the transportation process, and the internal strength of the corrugated pipe is poor, so that the internal components of the corrugated pipe are damaged, the use of the corrugated pipe is influenced; the other purpose is to solve the problem that the service life of the corrugated pipe is seriously influenced due to the fact that the corrugated pipe is poor in waterproofness and corroded inside the corrugated pipe caused by the fact that some corrugated pipes are often soaked in water when used.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a moisture-proof type steel band bellows of high strength, includes the bellows main part, the outside of bellows main part is provided with the ripple outer tube, the left end fixedly connected with bellows connecting piece of bellows main part, the inside of bellows main part is run through and is provided with the bellows passageway, the upper end fixedly connected with inner sheath of bellows passageway, the upper end fixedly connected with sealing layer of inner sheath, and the upper end of sealing layer is provided with the outer jacket, the upper end of outer jacket is provided with the steel band buffer layer, the upper end of steel band buffer layer and the ripple outer tube lower extreme fixed connection who sets up, the inside of steel band buffer layer is provided with steel band elasticity ring, the inside of ripple outer tube is provided with the lug group, and the lower extreme fixedly connected with spring of lug group, the inside bottom fixed connection of steel band buffer layer of the lower extreme of spring and setting.

Adopt above-mentioned technical scheme, the winding of ripple outer tube in this scheme sets up in the outside of bellows main part, then with the setting of lug group and spring, can improve the shock attenuation effect of bellows, avoids causing the harm to the bellows when receiving the striking.

The technical scheme of the utility model is further improved as follows: the outer protective layer comprises a lower waterproof layer, a middle layer plate and an upper waterproof layer from inside to outside in sequence, the upper end of the lower waterproof layer is fixedly connected with the lower end of the arranged middle layer plate, and the upper waterproof layer is fixedly connected with the upper end of the lower waterproof layer through the arranged middle layer plate.

The technical scheme of the utility model is further improved as follows: the upper end and the lower end of the steel belt elastic circular ring are fixedly connected with the upper end and the lower end of the inner wall of the arranged steel belt buffer layer, and the steel belt elastic circular ring is arranged at the right end of the convex block group.

The technical scheme of the utility model is further improved as follows: the thickness of interior sheath sets up to 2cm, the thickness of sealing layer is half of the interior sheath that sets up.

The technical scheme of the utility model is further improved as follows: the anti-corrosion screen plate and the drying material are arranged inside the middle layer plate, and the thickness of the middle layer plate is set to be 0.5. cm.

By adopting the technical scheme, the drying material in the scheme is filled in the middle layer plate and is in cross connection with the anti-corrosion screen plate, so that the drying property of the corrugated pipe can be improved.

The technical scheme of the utility model is further improved as follows: the upper end outer wall of the convex block group is matched with the inner wall of the arranged corrugated outer pipe, and the convex block group is fixedly connected with the inner bottom end of the steel belt buffer layer through the arranged spring.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a high-strength moisture-resistant steel belt corrugated pipe, which can effectively improve the external strength of the corrugated pipe and the impact strength of the corrugated pipe through the arrangement and combination of the arranged corrugated outer pipe and the convex block group, thereby greatly prolonging the service life of the corrugated pipe.

2. The utility model provides a high-strength moisture-proof steel strip corrugated pipe, which can play a role in preventing water on the outer layer of the corrugated pipe according to the arrangement of an upper waterproof layer and a lower waterproof layer, prevent water from entering the inner layer of the corrugated pipe to corrode the inner layer, and further influence the use effect of the inner layer.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the main body of the corrugated pipe of the present invention;

FIG. 3 is a schematic view of an outer jacket structure according to the present invention;

FIG. 4 is a schematic view of the structure at A of FIG. 2 according to the present invention.

In the figure: 1. a bellows body; 2. a corrugated outer tube; 3. a bellows connector; 4. a bellows channel; 5. an inner protective layer; 6. a sealing layer; 7. an outer jacket; 8. a steel belt buffer layer; 9. a waterproof layer is arranged; 10. a middle layer plate; 11. a lower waterproof layer; 13. a convex block group; 14. a spring; 15. a steel belt elastic ring.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1 to 4, the utility model provides a high-strength moisture-proof steel band corrugated pipe, which comprises a corrugated pipe body 1, a corrugated outer pipe 2 is arranged outside the corrugated pipe body 1, a corrugated pipe connecting piece 3 is fixedly connected to the left end of the corrugated pipe body 1, a corrugated pipe passage 4 is arranged inside the corrugated pipe body 1 in a penetrating manner, an inner protective layer 5 is fixedly connected to the upper end of the corrugated pipe passage 4, a sealing layer 6 is fixedly connected to the upper end of the inner protective layer 5, an outer protective layer 7 is arranged on the upper end of the sealing layer 6, the thickness of the inner protective layer 5 is set to be 2cm, the thickness of the sealing layer 6 is half of that of the inner protective layer 5, a steel band buffer layer 8 is arranged on the upper end of the outer protective layer 7, the upper end of the steel band buffer layer 8 is fixedly connected with the lower end of the corrugated outer pipe 2, a steel band elastic ring 15 is arranged inside the steel band buffer layer 8, and a convex block group 13 is arranged inside the corrugated outer pipe 2, the arrangement and combination of the corrugated outer pipe 2 and the bump group 13 can effectively improve the external strength of the corrugated pipe and the impact strength of the corrugated pipe, thereby greatly improving the service life of the corrugated pipe, the lower end of the bump group 13 is fixedly connected with the spring 14, the upper outer wall of the bump group 13 is matched with the inner wall of the corrugated outer pipe 2, the bump group 13 is fixedly connected with the inner bottom end of the steel belt buffer layer 8 through the arranged spring 14, the lower end of the spring 14 is fixedly connected with the inner bottom end of the arranged steel belt buffer layer 8, the upper and lower ends of the steel belt elastic circular ring 15 are fixedly connected with the upper and lower ends of the inner wall of the arranged steel belt buffer layer 8, the arrangement of the spring 14 and the steel belt elastic circular ring 15 can play a role of damping on the outer layer of the corrugated pipe, thereby avoiding extrusion shaking caused in transportation, thereby influencing the internal structure of the corrugated pipe, influencing the use effect of the corrugated pipe, the steel belt elastic circular ring 15 is arranged at the right end of the bump group 13, the corrugated outer pipe 2 is wound outside the corrugated pipe body 1, and then is arranged with the lug group 13 and the spring 14, so that the damping effect of the corrugated pipe can be improved, and the damage to the corrugated pipe caused by impact is avoided.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer protective layer 7 comprises a lower waterproof layer 11, a middle layer plate 10 and an upper waterproof layer 9 from inside to outside in sequence, the upper end of the lower waterproof layer 11 is fixedly connected with the lower end of the middle layer plate 10, the upper waterproof layer 9 is fixedly connected with the upper end of the lower waterproof layer 11 through the middle layer plate 10, the upper waterproof layer 9 is arranged with the lower waterproof layer 11, can play a role in preventing water on the outer layer of the corrugated pipe, prevent water from entering the inner layer of the corrugated pipe to cause corrosion on the inner layer, thereby influencing the use effect of the inner layer, the inner part of the middle layer plate 10 is provided with an anti-corrosion screen plate and a drying material, the thickness of the middle layer plate 10 is set to be 0.5cm, the drying material is filled in the inner part of the middle layer plate 10 and is in cross connection with the anti-corrosion screen plate, therefore, the dryness of the corrugated pipe can be improved, the dryness of the corrugated pipe is ensured by the arrangement of the middle layer plate 10, and the influence on the corrugated pipe caused by the corrosivity of water flow is avoided.

The working principle of the high-strength moisture-resistant steel strip corrugated pipe will be described in detail below.

As shown in fig. 1-4, the corrugated pipe can be connected by the arrangement of the corrugated pipe connector 3, the corrugated pipe can be protected from the outside of the corrugated pipe when an impact force is applied to the outside according to the arrangement of the corrugated outer pipe 2, the convex block group 13 and the steel strip, and the damping and buffering effects can be achieved for the outside of the corrugated pipe by the arrangement of the spring 14 and the steel strip elastic ring 15, and the waterproof effect can be achieved for the outside of the corrugated pipe according to the arrangement of the upper waterproof layer 9 and the lower waterproof layer 11, so that the corrugated pipe is prevented from being soaked outside the corrugated pipe for a long time and damage to the outside of the corrugated pipe is avoided, and in addition, the dryness inside of the corrugated pipe can be increased by the arrangement of the middle layer plate 10, and the service life of the corrugated pipe is prolonged.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a moisture-proof belted steel bellows of high strength, includes bellows main part (1), the outside of bellows main part (1) is provided with ripple outer tube (2), the left end fixedly connected with bellows connecting piece (3) of bellows main part (1), the inside of bellows main part (1) is run through and is provided with ripple tubular passage (4), its characterized in that: an inner protection layer (5) is fixedly connected to the upper end of the corrugated pipe channel (4), a sealing layer (6) is fixedly connected to the upper end of the inner protection layer (5), an outer protection layer (7) is arranged at the upper end of the sealing layer (6), and a steel belt buffer layer (8) is arranged at the upper end of the outer protection layer (7);

the upper end of steel band buffer layer (8) and the ripple outer tube (2) lower extreme fixed connection who sets up, the inside of steel band buffer layer (8) is provided with steel band elasticity ring (15), the inside of ripple outer tube (2) is provided with lug group (13), and the lower extreme fixedly connected with spring (14) of lug group (13), the lower extreme of spring (14) and the inside bottom fixed connection of steel band buffer layer (8) that sets up.

2. The high strength moisture resistant corrugated steel strip pipe of claim 1, wherein: the waterproof layer is characterized in that the outer protective layer (7) sequentially comprises a lower waterproof layer (11), a middle layer plate (10) and an upper waterproof layer (9) from inside to outside, the upper end of the lower waterproof layer (11) is fixedly connected with the lower end of the middle layer plate (10), and the upper waterproof layer (9) is fixedly connected with the upper end of the lower waterproof layer (11) through the middle layer plate (10).

3. The high strength moisture resistant corrugated steel strip pipe of claim 2, wherein: the upper end and the lower end of the steel belt elastic circular ring (15) are fixedly connected with the upper end and the lower end of the inner wall of the arranged steel belt buffer layer (8), and the steel belt elastic circular ring (15) is arranged at the right end of the convex block group (13).

4. The high strength moisture resistant corrugated steel strip pipe of claim 3, wherein: the thickness of the inner protection layer (5) is set to be 2cm, and the thickness of the sealing layer (6) is half of the thickness of the inner protection layer (5).

5. The high strength moisture resistant corrugated steel strip pipe of claim 4, wherein: the anti-corrosion screen plate and the drying material are arranged inside the middle layer plate (10), and the thickness of the middle layer plate (10) is set to be 0.5 cm.

6. The high strength moisture resistant corrugated steel strip pipe of claim 5, wherein: the upper end outer wall of the convex block group (13) is matched with the inner wall of the arranged corrugated outer pipe (2), and the convex block group (13) is fixedly connected with the inner bottom end of the steel belt buffer layer (8) through the arranged spring (14).