CN212273385U

CN212273385U - Detachable anticorrosion corrugated pipe

Info

Publication number: CN212273385U
Application number: CN202020970852.4U
Authority: CN
Inventors: 汪华龙
Original assignee: Zhejiang Caisi Pipeline Technology Co ltd
Current assignee: Zhejiang Caisi Pipeline Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-01
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the technical field of corrugated pipes, and discloses a removable fraction anticorrosion bellows, has solved present bellows and has been inconvenient to install the bolt through flange joint, the problem that needs the whole separation when flange joint dismantles simultaneously, and it includes the bellows body, the linkage segment is installed to the one end of bellows body, and the linkage segment includes first semicircle arc board and second semicircle arc board, and the both sides of first semicircle arc board all fixedly connected with first connecting plate, and the both sides of second semicircle arc board all fixedly connected with second connecting plate, equidistant movable connection through fixing bolt between first connecting plate and the second connecting plate; the detachable anticorrosion corrugated pipe can be connected and installed simply and conveniently by workers when being connected, so that the corrugated pipe is more convenient to connect, and meanwhile, the detachable anticorrosion corrugated pipe can be separated locally when being detached, so that the maintenance and the replacement are more convenient.

Description

Detachable anticorrosion corrugated pipe

Technical Field

The utility model belongs to the technical field of the bellows, specifically be a but anticorrosive bellows of split type.

Background

The corrugated pipe is used as a flexible pressure-resistant pipe fitting to be arranged in a liquid conveying system, is used for compensating mutual displacement of a pipeline or a machine and equipment connecting end, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.

At present, most of corrugated pipes are connected through flanges, the flange connection needs to be in a round shape for bolt installation, but bolts at the bottom of a connecting part are inconvenient to install, and the flange connection needs to be integrally separated when being disassembled, so that much inconvenience is brought to maintenance and replacement; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a but removable fraction anticorrosion bellows, the effectual present bellows of having solved is not convenient for install the bolt through flange joint, needs the problem of whole separation when flange joint dismantles simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but anticorrosive bellows of split, including the bellows body, the linkage segment is installed to the one end of bellows body, the linkage segment includes first semicircle board and second semicircle board, the equal first connecting plate of fixedly connected with in both sides of first semicircle board, the equal fixedly connected with second connecting plate in both sides of second semicircle board, the equidistance is connected through the fixing bolt activity between first connecting plate and the second connecting plate, arc draw-in groove has all been seted up at the inboard both ends of first semicircle board and second semicircle board, the both ends difference fixedly connected with of bellows body connects the rand, one of them connection rand activity joint is in the inboard inside of two arc draw-in grooves with the one end of first semicircle board and second semicircle board.

Preferably, the inside of the arc-shaped clamping groove is fixedly connected with a sealing rubber pad, and the arc surface of the connecting clamping ring is fixedly connected with a sealing rubber ring.

Preferably, the fixing bolt comprises a connecting hole site, an internal thread pipe and a connecting screw, the connecting hole site is equidistantly arranged in the middle of the first connecting plate, the internal thread pipe is equidistantly fixedly arranged at the bottom of the second connecting plate, and the connecting screw is in threaded connection between the connecting hole site and the internal thread pipe.

Preferably, the surface of the connecting hole site and the surface of the internal thread pipe are movably clamped with protective caps.

Preferably, both sides of the second semicircular plate are provided with grooves, both sides of the first semicircular plate are fixedly connected with inserting blocks, one side of each inserting block is fixedly connected with a sealing rubber block, and the inserting blocks and the sealing rubber blocks are movably clamped in the grooves.

Preferably, the first semicircular plate and the second semicircular plate are the same in size and material and structure.

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

(1) during work, workers can simply and conveniently connect and install the detachable corrosion-resistant corrugated pipe during connection by arranging the first semicircular plate, the second semicircular plate, the first connecting plate, the second connecting plate, the fixing bolt, the arc-shaped clamping groove and the connecting clamping ring, so that the corrugated pipe is more convenient to connect; firstly, a first semi-circular arc plate is placed between two corrugated pipe bodies, then connecting clamping rings at one ends of the two corrugated pipe bodies are respectively clamped into two arc clamping grooves at the inner side of the first semi-circular arc plate, then a second semi-circular arc plate is installed at the top of the first semi-circular arc plate, so that the connecting clamping rings at one ends of the two corrugated pipe bodies are respectively clamped into the two arc clamping grooves at the inner side of the second semi-circular arc plate, and inserting blocks and sealing rubber blocks at two side ends of the second semi-circular arc plate are clamped into the grooves, and finally, the first connecting plate and the second connecting plate are fixed through fixing bolts;

(2) the detachable corrosion-resistant corrugated pipe can be locally separated during detachment by arranging the connecting section, the connecting hole position, the internal threaded pipe, the connecting screw and the protective cap, so that the detachable corrosion-resistant corrugated pipe is more convenient to maintain and replace; when the bellows body needs to be dismantled, take off connecting screw between first connecting plate and second connecting plate, then pull down the second semicircle board from the top of first semicircle board to make first semicircle board keep motionless just can dismantle maintenance and change the bellows body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic view of the partially expanded structure of fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 4 is a schematic side sectional view of the connection section of the present invention;

in the figure: 1. a bellows body; 2. a connecting section; 3. a first semicircular arc plate; 4. a second semicircular arc plate; 5. a first connecting plate; 6. a second connecting plate; 7. fixing the bolt; 701. connecting hole sites; 702. an internally threaded tube; 703. a connecting screw; 704. a protective cap; 8. an arc-shaped clamping groove; 801. sealing the rubber pad; 9. a connecting collar; 901. sealing the rubber ring; 10. a groove; 11. inserting a block; 12. and sealing the rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a bellows body 1, a connection section 2 is installed at one end of the bellows body 1, the connection section 2 comprises a first semicircular plate 3 and a second semicircular plate 4, both sides of the first semicircular plate 3 are fixedly connected with a first connection plate 5, both sides of the second semicircular plate 4 are fixedly connected with a second connection plate 6, the first semicircular plate 3 and the second semicircular plate 4 can be effectively connected by the arrangement of the first connection plate 5 and the second connection plate 6, the first connection plate 5 and the second connection plate 6 are movably connected by a fixing bolt 7 at equal intervals, the first connection plate 5 and the second connection plate 6 can be firmly connected by the arrangement of the fixing bolt 7, both ends of the inner side of the first semicircular plate 3 and the second semicircular plate 4 are provided with arc-shaped slots 8, the both ends of bellows body 1 are fixedly connected with respectively and connect rand 9, through the setting of arc draw-in groove 8, make and connect rand 9 and can effectually connect, and one of them connection rand 9 activity joint is in the inside of two arc draw-in grooves 8 of the same end of first semicircle board 3 and second semicircle board 4 inboard.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 3 and 4, a sealing rubber gasket 801 is fixedly connected to the inside of the arc-shaped card slot 8, and a sealing rubber ring 901 is fixedly connected to the arc surface of the connection collar 9, so that the connection collar 9 can be installed inside the arc-shaped card slot 8 to maintain effective sealing performance.

In the third embodiment, based on the first embodiment, as shown in fig. 2, the fixing bolt 7 includes a connection hole 701, an internal threaded tube 702 and a connection screw 703, the connection hole 701 is equidistantly provided in the middle of the first connection plate 5, the internal threaded tube 702 is equidistantly fixedly installed at the bottom of the second connection plate 6, and the connection screw 703 is screwed between the connection hole 701 and the internal threaded tube 702, so that connection and fixation can be effectively performed.

In the fourth embodiment, on the basis of the third embodiment, as shown in fig. 2, the protective cap 704 is movably clamped on the surfaces of the connecting hole 701 and the internal threaded pipe 702, so that the connecting screw 703 can be effectively protected.

Fifth embodiment, on the basis of first embodiment, given by fig. 1, recess 10 has all been seted up to the both sides end of second semicircular arc board 4, the equal fixedly connected with inserted block 11 of both sides end of first semicircular arc board 3, one side fixedly connected with sealing rubber block 12 of inserted block 11, the activity joint of inserted block 11 and sealing rubber block 12 is in the inside of recess 10 to make first semicircular arc board 3 and second semicircular arc board 4 can keep effectual leakproofness after connecting.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3, and 4, the first semicircular plate 3 and the second semicircular plate 4 have the same size and the same material and structure, so as to achieve stable and effective connection and sealing functions.

The working principle is as follows: first place first semicircle arc board 3 between two bellows body 1 at first, then go into the inside of two inboard arc draw-in grooves 8 of first semicircle arc board with the connection rand 9 of 1 one end of two bellows body respectively, install the top at first semicircle arc board 3 with second semicircle arc board 4 after that, make the connection rand 9 of 1 one end of two bellows body block go into the inside of two inboard arc draw-in grooves 8 of second semicircle arc board 4 respectively, and make the inside of recess 10 is gone into to inserted block 11 and the sealed rubber piece 12 card of 4 both sides ends of second semicircle arc board, fix through fixing bolt 7 between first connecting plate 5 and second connecting plate 6 at last.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a removable fraction anticorrosion bellows, includes bellows body (1), its characterized in that: the corrugated pipe comprises a corrugated pipe body (1), wherein one end of the corrugated pipe body (1) is provided with a connecting section (2), the connecting section (2) comprises a first semicircular arc plate (3) and a second semicircular arc plate (4), two sides of the first semicircular arc plate (3) are fixedly connected with first connecting plates (5), two sides of the second semicircular arc plate (4) are fixedly connected with second connecting plates (6), the first connecting plates (5) and the second connecting plates (6) are movably connected through fixing bolts (7) at equal intervals, two ends of the inner sides of the first semicircular arc plate (3) and the second semicircular arc plate (4) are respectively provided with an arc-shaped clamping groove (8), two ends of the corrugated pipe body (1) are respectively and fixedly connected with a connecting clamping ring (9), one of the connecting clamping rings (9) is movably clamped inside the two arc-shaped clamping grooves (8) at the same end of the inner sides of the first semi-arc plate (3) and the second semi-arc plate (4).

2. A splittable corrosion-resistant corrugated pipe as claimed in claim 1, wherein: the sealing rubber gasket (801) is fixedly connected to the inner portion of the arc-shaped clamping groove (8), and the sealing rubber ring (901) is fixedly connected to the arc surface of the connecting clamping ring (9).

3. A splittable corrosion-resistant corrugated pipe as claimed in claim 1, wherein: the fixing bolt (7) comprises a connecting hole position (701), an internal threaded pipe (702) and a connecting screw (703), the connecting hole position (701) is equidistantly arranged in the middle of the first connecting plate (5), the internal threaded pipe (702) is equidistantly fixedly arranged at the bottom of the second connecting plate (6), and the connecting screw (703) is in threaded connection between the connecting hole position (701) and the internal threaded pipe (702).

4. A splittable corrosion-resistant corrugated pipe as claimed in claim 3, wherein: the surfaces of the connecting hole position (701) and the internal threaded pipe (702) are movably clamped with protective caps (704).

5. A splittable corrosion-resistant corrugated pipe as claimed in claim 1, wherein: both sides of second semicircle arc board (4) all set up fluted (10), the equal fixedly connected with inserted block (11) of both sides of first semicircle arc board (3), one side fixedly connected with sealing rubber piece (12) of inserted block (11), the activity joint of inserted block (11) and sealing rubber piece (12) is in the inside of recess (10).

6. A splittable corrosion-resistant corrugated pipe as claimed in claim 1, wherein: the first semicircular plate (3) and the second semicircular plate (4) are the same in size and material and structure.