CN219263425U

CN219263425U - Stainless steel corrugated pipe with good toughness

Info

Publication number: CN219263425U
Application number: CN202223076529.0U
Authority: CN
Inventors: 刘建东
Original assignee: Beijing Yichuang Chaoda Technology Group Co ltd
Current assignee: Beijing Yichuang Chaoda Technology Group Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-27
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of corrugated pipes, and discloses a stainless steel corrugated pipe with good toughness, which comprises a corrugated pipe main body and an installation pipe, wherein a plurality of protruding parts are fixed on the surface of the corrugated pipe main body, a plurality of connecting belts are fixedly connected between the protruding parts, and a reinforcing bushing is sleeved in the corrugated pipe main body; the convex part of the utility model adopts the high-strength terylene connecting belt for auxiliary connection, the high-strength terylene connecting belt has good toughness, the connecting belt is protruded on the surface of the corrugated pipe main body, the surface of the corrugated pipe main body can be prevented from being worn during dragging, the toughness of the corrugated pipe main body during bending is improved by being matched with the internal reinforcing bush, the reinforcing bush can also prevent the leakage of conveyed liquid or gas, and the problems that the existing corrugated pipe lacks a reinforcing structure, is easy to break after being bent to a certain angle, and is easy to rub with the ground during transportation dragging are solved.

Description

Stainless steel corrugated pipe with good toughness

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a stainless steel corrugated pipe with good toughness.

Background

The corrugated pipe is widely used in our life and is various, and 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 used for compensating the thermal deformation of a pipeline, damping, absorbing the sedimentation deformation of the pipeline and the like, is widely applied to industries such as petrochemical industry, instrument industry, aerospace industry, chemical industry, electric power industry, cement industry, metallurgy industry and the like, and plastic corrugated pipes made of other materials have irreplaceable functions in the fields such as medium transmission, electric power threading industry, machine tools, household appliances and the like, and the performance requirements on the corrugated pipe are more and more stringent along with the higher requirements of people at present.

But current bellows lacks additional strengthening, and stainless steel body toughness is not high enough, and the bellows causes the rupture easily after buckling certain angle, causes inconvenience to daily work to the bellows can drop on ground when using, produces friction with ground easily when transporting and dragging, and the friction that repeats produces wearing and tearing to the surface of bellows easily, and stainless steel can reduce stainless steel bellows's life after wearing and tearing, and long-time use back surface can produce the leak because of wearing and tearing and buckling, outside infiltration.

Disclosure of Invention

The utility model aims to provide a stainless steel corrugated pipe with good toughness, wherein the protruding part of the corrugated pipe is connected in an auxiliary way by adopting a connecting belt made of wear-resistant materials, the inside of the corrugated pipe is reinforced by adopting a lining, and the toughness of the corrugated pipe is improved and the wear resistance of the outside of the corrugated pipe is also improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel corrugated pipe that toughness is good, includes bellows main part and installation tube, the fixed surface of bellows main part has a plurality of lugs, fixedly connected with a plurality of connecting bands between the lug, the inside cover of bellows main part is equipped with the reinforcing bush, the both sides of bellows main part all are fixed with the connecting pipe, the upper and lower both sides of installation tube all are fixed with the lug, the mounting hole has been seted up on the surface of lug, the surface cover of connecting pipe is equipped with the sealing ring, the upper and lower both sides of sealing ring all are fixed with the mounting panel, the mounting panel is L type design, the screw hole has been seted up on the surface of mounting panel, the inside threaded connection of screw hole has the fixed pin, fixed pin and mounting hole threaded connection.

Preferably, the connecting bands are distributed around the corrugated pipe main body, and the connecting bands are symmetrically designed.

Preferably, the cross section of the connecting belt adopts a trapezoid design.

Preferably, a rotating block is fixed at the top of the fixing pin, and a plurality of anti-slip convex strips are fixed on the surface of the rotating block.

Preferably, the reinforcing bush is tightly attached to the inner wall of the corrugated pipe main body, and the reinforcing bush is made of epoxy resin materials.

Preferably, the diameter of the sealing ring is larger than that of the mounting pipe, and a rubber ring is bonded on the inner side of the sealing ring.

Compared with the prior art, the utility model has the following beneficial effects:

the protruding part of the utility model adopts the material connecting belt to carry out auxiliary connection, the connecting belt protrudes out of the surface of the corrugated pipe main body, the surface of the corrugated pipe main body can be prevented from being worn during dragging, the toughness of the corrugated pipe main body during bending is improved by matching with the internal reinforcing bush, the reinforcing bush can also prevent the leakage of the conveyed liquid or gas, and the problems that the existing corrugated pipe lacks a reinforcing structure, is easy to break after being bent to a certain angle, and is easy to rub with the ground during transportation and dragging are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 3 a in accordance with the present utility model.

In the figure: 1. a bellows body; 2. installing a pipe; 3. a protruding portion; 4. a connecting belt; 5. reinforcing the bushing; 6. a connecting pipe; 7. a bump; 8. a mounting hole; 9. a seal ring; 10. a mounting plate; 11. a threaded hole; 12. a fixing pin; 13. a rotating block; 14. an anti-slip raised line; 15. a rubber ring.

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.

Referring to fig. 1-4, a stainless steel corrugated pipe with good toughness comprises a corrugated pipe main body 1 and a mounting pipe 2, wherein a plurality of protruding parts 3 are fixed on the surface of the corrugated pipe main body 1, a plurality of connecting belts 4 are fixedly connected between the protruding parts 3, a reinforcing bushing 5 is sleeved inside the corrugated pipe main body 1, connecting pipes 6 are fixed on two sides of the corrugated pipe main body 1, protruding blocks 7 are fixed on the upper side and the lower side of the mounting pipe 2, mounting holes 8 are formed on the surfaces of the protruding blocks 7, sealing rings 9 are sleeved on the surfaces of the connecting pipes 6, mounting plates 10 are fixed on the upper side and the lower side of the sealing rings 9, the mounting plates 10 are of L-shaped design, threaded holes 11 are formed on the surfaces of the mounting plates 10, fixing pins 12 are connected with internal threads of the threaded holes 11, and the fixing pins 12 are in threaded connection with the mounting holes 8; this bulge 3 of nonrust corrugated steel pipe adopts connecting band 4 to carry out auxiliary connection to connecting band 4 protrusion in the surface of corrugated pipe main part 1 can prevent when dragging that the surface of corrugated pipe main part 1 from producing wearing and tearing, the toughness of corrugated pipe main part 1 when buckling has been improved to the reinforcement bush 5 that is cooperated inside, and reinforcement bush 5 also can prevent liquid or the gas leakage of carrying, has solved current corrugated pipe and has lacked reinforced structure, causes the rupture easily after buckling to certain angle, and produce the problem of wearing and tearing with ground friction easily when transportation is dragged.

The connecting bands 4 are distributed around the corrugated pipe main body 1, and the connecting bands 4 are symmetrically designed, so that the connecting strength of the connecting bands 4 can be improved, and the connecting bands can be reinforced simultaneously when bent in four directions.

The cross section of the connecting band 4 adopts a trapezoid design, and the trapezoid design can be convenient to deform so as to prevent the normal bending of the corrugated pipe main body 1 from being influenced.

The top of fixed pin 12 is fixed with rotatory piece 13, and the surface mounting of rotatory piece 13 has a plurality of anti-skidding sand grip 14, and rotatory piece 13 can laminate the finger, and convenient rotatory fixed pin 12, the frictional force when rotatory can be improved to the anti-skidding sand grip 14 on surface.

The reinforcing bush 5 is tightly attached to the inner wall of the corrugated pipe body 1, the reinforcing bush 5 is made of epoxy resin, the reinforcing bush 5 can effectively improve the leakage resistance of the corrugated pipe, and leakage is prevented from being generated on the inner surface of the corrugated pipe and liquid is leaked to the outside.

The diameter of sealing ring 9 is greater than the diameter of installation pipe 2, and the inboard of sealing ring 9 bonds and has rubber ring 15, and rubber ring 15 can improve the leakproofness of connection, prevents the condition that the junction leaked.

Working principle: when installing bellows main part 1, at first install bellows main part 1 through installation tube 2, when the needs dismantlement after the installation, the staff can take off bellows main part 1 fast through rotatory fixed pin 12 and accomplish the dismantlement, the top of fixed pin 12 is fixed with rotatory piece 13 when rotatory fixed pin 12, the fixed surface of rotatory piece 13 has a plurality of antiskid sand grip 14, can accomplish the change to bellows main part 1 fast, and the bulge 3 of bellows main part 1 adopts connecting band 4 to carry out auxiliary connection, and connecting band 4 protrusion is in the surface of bellows main part 1, can prevent the surface of bellows main part 1 from producing wearing and tearing when dragging, the toughness of bellows main part 1 when buckling has been improved to the reinforcing bush 5 that cooperates inside, and reinforcing bush 5 also can prevent the liquid or the gas leakage of carrying.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stainless steel bellows that toughness is good, includes bellows main part (1) and installation pipe (2), its characterized in that: the surface mounting of bellows main part (1) has a plurality of bulge (3), fixedly connected with a plurality of connecting bands (4) between bulge (3), the inside cover of bellows main part (1) is equipped with enhancement bush (5), the both sides of bellows main part (1) all are fixed with connecting pipe (6), the upper and lower both sides of installing pipe (2) all are fixed with lug (7), mounting hole (8) have been seted up on the surface of lug (7), the surface cover of connecting pipe (6) is equipped with sealing ring (9), the upper and lower both sides of sealing ring (9) all are fixed with mounting panel (10), mounting panel (10) are L type design, threaded hole (11) are seted up on the surface of mounting panel (10), the internal thread connection of threaded hole (11) has fixed pin (12), fixed pin (12) and mounting hole (8) threaded connection.

2. The stainless steel bellows with good toughness according to claim 1, wherein: the connecting belts (4) are distributed around the corrugated pipe main body (1), and the connecting belts (4) are symmetrically designed.

3. The stainless steel bellows with good toughness according to claim 1, wherein: the cross section of the connecting belt (4) adopts a trapezoid design.

4. The stainless steel bellows with good toughness according to claim 1, wherein: the top of fixed pin (12) is fixed with rotatory piece (13), the surface of rotatory piece (13) is fixed with a plurality of anti-skidding sand grip (14).

5. The stainless steel bellows with good toughness according to claim 1, wherein: the reinforcing bush (5) is tightly attached to the inner wall of the corrugated pipe main body (1), and the reinforcing bush (5) is made of epoxy resin materials.

6. The stainless steel bellows with good toughness according to claim 1, wherein: the diameter of the sealing ring (9) is larger than that of the mounting pipe (2), and a rubber ring (15) is bonded on the inner side of the sealing ring (9).