CN217713978U - Corrosion-resistant metal corrugated pipe - Google Patents

Abstract

The utility model relates to an anticorrosive corrugated metal pipe, including tube head, crest and trough, the outside of crest and trough is provided with the antidetonation device, the antidetonation device is including cup jointing in the beaded finish in the trough outside, one side fixed mounting that the trough was kept away from to the beaded finish has the mount pad, the one end that the beaded finish was kept away from to the mount pad articulates there is buffer spring, buffer spring keeps away from the one end fixed mounting of mount pad and has the connecting piece, buffer spring's one end swing joint has the outer pole is kept away from to the connecting piece, the inboard of outer pole is pegged graft and is had interior pole, the one end fixed mounting that the tube head was kept away from to interior pole has the pressure head, one side that interior pole was kept away from to the pressure head is provided with stabilizing spring, stabilizing spring keeps away from one side fixedly connected with fixed block of pressure head. The anti-corrosion metal corrugated pipe enhances the shock resistance of the corrugated pipe, prolongs the service life of the corrugated pipe and solves the problem of poor shock resistance of the existing metal corrugated pipe.

Description

Corrosion-resistant metal corrugated pipe

Technical Field

The utility model relates to a corrugated metal pipe technical field specifically is an anticorrosive corrugated metal pipe.

Background

The metal corrugated pipe is a wave-like pipe with a regular shape, has the same flexibility as a rubber pipe, and also has high temperature resistance, low temperature resistance, aging resistance and corrosion resistance, and the common metal corrugated pipe comprises carbon steel, stainless steel, steel-lined plastic or aluminum and the like, and is mainly used for the non-concentric axial rotation with small bending radius, the irregular turning expansion, the heat deformation absorption of a pipeline and the like, or the connection between the pipeline and equipment in the occasion of being inconvenient to install by using a fixed elbow, or the connection between the pipeline and the equipment.

The existing metal corrugated pipe has poor shock resistance in the actual use process, is easy to receive uneven tensile force, pressure and the like from the outside, is easy to deform, so that the service life of the metal corrugated pipe is shortened, adverse effects such as water leakage and air leakage of a pipeline can be seriously caused, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an anticorrosive corrugated metal pipe possesses advantages such as the antidetonation is effectual, has solved the relatively poor problem of current corrugated metal pipe shock resistance.

In order to achieve the purpose, the utility model provides an anticorrosive metal corrugated pipe with the following technical scheme, which comprises a pipe head, a wave crest and a wave trough, wherein an anti-vibration device is arranged outside the wave crest and the wave trough;

the antidetonation device is including cup jointing the beaded finish in the trough outside, one side fixed mounting that the trough was kept away from to the beaded finish has the mount pad, the one end that the beaded finish was kept away from to the mount pad articulates there is buffer spring, buffer spring keeps away from the one end fixed mounting of mount pad has the connecting piece, buffer spring's one end swing joint has the outer pole is kept away from to the connecting piece, the inboard of outer pole is pegged graft and is had interior pole, the one end fixed mounting that the tube head was kept away from to interior pole has the pressure head, one side that interior pole was kept away from to the pressure head is provided with stabilizing spring, stabilizing spring keeps away from one side fixedly connected with fixed block of pressure head.

Further, the number of tube heads is two, crest and trough are installed in the opposite side of two tube heads each other in turn.

Furthermore, the cross section of the reinforcing ring is in a circular ring shape, and one side of the tube head, which is far away from the wave crest and the wave trough, is welded with a flange.

Furthermore, the end of the inner rod, which is far away from the pressure head, is fixedly connected with the outer side of the tube head, and the inner sides of the wave crests and the wave troughs are fixedly connected with an anticorrosive coating.

Furthermore, the cross section of the pressure head is larger than that of the inner rod, and the fixing block is fixedly installed inside the outer rod.

Further, the thickness of the wave crest is larger than that of the wave trough.

Furthermore, the pressure head is close to the outside of stabilizing spring mutually, the inside stabilizing spring's of outer pole quantity is two.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this anticorrosive corrugated metal pipe, further strengthen the corrosion resistance of this bellows through the anticorrosive layer that sets up, when bearing pressure, can produce the extrusion effect to buffer spring, cut down pressure through buffer spring, can make interior pole move about simultaneously, make interior pole drive the pressure head and remove along the inside of outer pole, and extrude stabilizing spring, can further cut down pressure under stabilizing spring's elastic action, the bearing capacity of bellows has effectively been improved, the shock resistance that makes the bellows obtains strengthening, the life of bellows has been prolonged, the relatively poor problem of current corrugated metal pipe shock resistance has been solved.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1 tube head, 2 wave crests, 3 wave troughs, 4 reinforcing rings, 5 mounting seats, 6 buffer springs, 7 connecting pieces, 8 outer rods, 9 inner rods, 10 pressing heads, 11 stabilizing springs, 12 fixing blocks, 13 anticorrosive coatings and 14 flanges.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the corrosion-resistant metal corrugated pipe in the embodiment includes two pipe heads 1, two wave crests 2 and two wave troughs 3, the wave crest 2 is thicker than the wave trough 3, and the wave crests 2 and the wave troughs 3 are made of stainless steel, so that the corrosion-resistant metal corrugated pipe has high bending fatigue resistance and corrosion resistance, improves the durability and corrosion resistance of the corrugated pipe, and has good usability.

In this embodiment, crest 2 and trough 3 are installed in the opposite side of two tube heads 1 each other in turn, and crest 2 and trough 3's inboard fixedly connected with anticorrosive coating 13 can further improve the corrosion resistance of this bellows through the anticorrosive coating 13 that sets up, have prolonged the life of bellows, have improved the result of use.

It should be noted that, the anti-seismic devices are arranged outside the wave crests 2 and the wave troughs 3, and the anti-seismic performance of the corrugated pipe can be further enhanced through the arranged anti-seismic devices, so that the service life is prolonged, and the durability is good.

In this embodiment, the antidetonation device is including cup jointing the beaded finish 4 in the trough 3 outside, and the cross section of beaded finish 4 is the ring form, and when the fluid flow was out-of-date in the corrugated metal pipe, can produce pressure to the intraductal wall, or made the body inflation, can improve the holding capacity of bellows through beaded finish 4 that sets up, has reduced the harm that inside fluid produced the body.

It should be noted that, a mounting seat 5 is fixedly mounted on one side of the reinforcing ring 4 away from the wave trough 3, and one end of the mounting seat 5 away from the reinforcing ring 2 is hinged to a buffer spring 6, so that when pressure is applied to the corrugated pipe from the outside, the pressure can be effectively reduced under the elastic action of the buffer spring 6, thereby increasing the stress of the corrugated pipe and improving the pressure-bearing capacity.

In this embodiment, buffer spring 6 keeps away from the one end fixed mounting of mount pad 5 has connecting piece 7, and buffer spring 6 was kept away from to connecting piece 7 one end swing joint has outer pole 8, and pole 9 in the inboard of outer pole 8 is pegged graft, and the one end fixed mounting that tube head 1 was kept away from to interior pole 9 has pressure head 10, can make interior pole 9 remove when the bellows receives pressure to drive pressure head 10 and remove along outer pole 8's inside.

It can be understood that the cross section of pressure head 10 is greater than interior pole 9's cross section, and interior pole 9 is kept away from the one end of pressure head 10 and the outside fixed connection of tube head 1, and one side that interior pole 9 was kept away from to pressure head 10 is provided with stabilizing spring 11, and pressure head 10 is close to mutually with stabilizing spring 11's the outside, and when pressure head 10 removed, pressure head 10 can extrude stabilizing spring 11, can further cut down pressure under stabilizing spring 11's elastic action, has effectively improved the bearing capacity of bellows.

In this embodiment, the quantity of the inside stabilizing spring 11 of outer pole 8 is two, and stabilizing spring 11 keeps away from one side fixedly connected with fixed block 12 of pressure head 10, and two stabilizing spring 11 symmetric distribution are in the left and right sides of fixed block 12, and fixed block 12 fixed mounting is in the inside of outer pole 8, and one side welding that crest 2 and trough 3 were kept away from to tube head 1 has flange 14.

The working principle of the embodiment is as follows:

this anticorrosive corrugated metal pipe, further strengthen the corrosion resistance of this bellows through the anticorrosive layer 13 that sets up, when bearing pressure, can produce the extrusion effect to buffer spring 6, cut down pressure through buffer spring 6, can make interior pole 9 move about simultaneously, make interior pole 9 drive pressure head 10 move along the inside of outer pole 8, and extrude stabilizing spring 11, can further cut down pressure under stabilizing spring 11's elastic action, the bearing capacity of bellows has effectively been improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides a corrosion-resistant metal bellows, includes tube head (1), crest (2) and trough (3), its characterized in that: anti-seismic devices are arranged outside the wave crests (2) and the wave troughs (3);

the antidetonation device is including cup jointing in beaded finish (4) in the trough (3) outside, one side fixed mounting that trough (3) were kept away from in beaded finish (4) has mount pad (5), the one end that beaded finish (4) were kept away from in mount pad (5) articulates there are buffer spring (6), the one end fixed mounting that mount pad (5) were kept away from in buffer spring (6) has connecting piece (7), the one end swing joint that buffer spring (6) were kept away from in connecting piece (7) has outer pole (8), the inboard of outer pole (8) is pegged graft and is had interior pole (9), the one end fixed mounting that tube head (1) was kept away from in interior pole (9) has pressure head (10), one side that interior pole (9) were kept away from in pressure head (10) is provided with stabilizing spring (11), one side fixedly connected with fixed block (12) of pressure head (10) are kept away from in stabilizing spring (11).

2. A corrosion resistant metal bellows according to claim 1, wherein: the number of the tube heads (1) is two, and the wave crests (2) and the wave troughs (3) are alternately arranged on the opposite sides of the two tube heads (1).

3. A corrosion resistant metal bellows according to claim 1, wherein: the cross section of the reinforcing ring (4) is in a circular ring shape, and one side of the tube head (1) far away from the wave crest (2) and the wave trough (3) is welded with a flange (14).

4. A corrosion resistant metal bellows according to claim 1 wherein: one end of the inner rod (9) far away from the pressure head (10) is fixedly connected with the outer side of the tube head (1), and the inner sides of the wave crests (2) and the wave troughs (3) are fixedly connected with an anticorrosive layer (13).

5. A corrosion resistant metal bellows according to claim 1, wherein: the cross section of the pressure head (10) is larger than that of the inner rod (9), and the fixing block (12) is fixedly arranged inside the outer rod (8).

6. A corrosion resistant metal bellows according to claim 1 wherein: the thickness of the wave crest (2) is larger than that of the wave trough (3).

7. A corrosion resistant metal bellows according to claim 1, wherein: the pressure head (10) is close to the outer side of the stabilizing spring (11), and the number of the stabilizing springs (11) in the outer rod (8) is two.

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