CN210266374U - Corrugated compensator - Google Patents

Corrugated compensator Download PDF

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Publication number
CN210266374U
CN210266374U CN201921211056.6U CN201921211056U CN210266374U CN 210266374 U CN210266374 U CN 210266374U CN 201921211056 U CN201921211056 U CN 201921211056U CN 210266374 U CN210266374 U CN 210266374U
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China
Prior art keywords
ring flange
metal pipe
socket joint
connecting cylinder
welding
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CN201921211056.6U
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Chinese (zh)
Inventor
杨金龙
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Hebei Longsheng Pipeline Equipment Co Ltd
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Hebei Longsheng Pipeline Equipment Co Ltd
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Priority to CN201921211056.6U priority Critical patent/CN210266374U/en
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Publication of CN210266374U publication Critical patent/CN210266374U/en
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Abstract

The utility model discloses a corrugated compensator, including corrugated metal pipe and the fixed ring flange that sets up at the corrugated metal pipe both ends, corrugated metal pipe's the outside is provided with the connecting cylinder, the outside of connecting cylinder is provided with a plurality of socket joint portions along circumference is even, cooperation socket joint portion is provided with the slot on the ring flange, the surface of ring flange is provided with the welding liquid holding tank that is linked together with the slot, the outer end of socket joint portion is arranged in the welding liquid holding tank, and the tip of socket joint portion is through first welded layer and ring flange fixed connection, the surface on first welded layer is flat mutually with the surface of ring flange, the ring flange is connected through the fixed surface of second welded layer and connecting cylinder in one side that deviates from first welded layer, the second welded layer is the loop configuration. The utility model discloses be provided with from location structure for whole welding process is single can accomplish, has improved work efficiency, has guaranteed the connection precision between metal ripple and the ring flange, and has improved joint strength between the two, has prolonged life.

Description

Corrugated compensator
Technical Field
The utility model relates to a pipeline compensator technical field especially relates to a ripple compensator.
Background
The corrugated compensator is a compensating element which utilizes the effective telescopic deformation of the working body corrugated pipe to absorb the dimensional change of the pipeline, the conduit and the container caused by expansion and contraction due to heat and the like or compensate the axial, transverse and angular displacement of the pipeline, the conduit and the container and the like.
Current ripple compensator generally includes corrugated metal pipe and sets up the ring flange at corrugated metal pipe both ends, corrugated metal pipe carries out fixed connection through welded mode and ring flange, in the welded, because be glossy cambered surface cooperation between corrugated metal pipe and the ring flange, so need two at least people to cooperate and accomplish welded process, corrugated metal pipe and ring flange are held up alone, another person at first carries out spot welding to the junction between corrugated metal pipe and the ring flange, then carry out the seal weld of border again, and often there is certain human error, not only influence the welding quality between corrugated metal pipe and the ring flange, and whole welding process is very troublesome, the extravagant manpower, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a ripple compensator to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ripple compensator, includes corrugated metal pipe and the fixed ring flange that sets up at the corrugated metal pipe both ends, is provided with the connecting plate on the ring flange, and the connecting plate of both sides passes through adjusting screw and is connected with lock nut, corrugated metal pipe's the outside is provided with the connecting cylinder, and the outside of connecting cylinder is along the even a plurality of socket joint portions that are provided with of circumference, cooperate on the ring flange socket joint portion is provided with the slot, the surface of ring flange is provided with the welding liquid holding tank that is linked together with the slot, the outer end of socket joint portion is arranged in the welding liquid holding tank to the tip of socket joint portion is through first welded layer and ring flange fixed connection, and the surface on first welded layer is equal with the surface of ring flange, the ring flange is deviating from one side on first welded layer is through the outer fixed connection of second welded layer and connecting cylinder.
Further, the socket part is provided with four positions.
Further, the connecting cylinder and the socket part are of an integrally formed structure.
Furthermore, the adjusting screw rods are uniformly arranged at four positions along the circumferential direction.
Furthermore, the flange plate is provided with a connecting hole.
Further, the end surface of the socket is located at 1/2 the thickness of the solder receiving groove in the axial direction.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses be provided with from location structure for whole welding process is single can accomplish, has improved work efficiency, has guaranteed the connection precision between metal ripple and the ring flange, and has improved joint strength between the two, has prolonged life.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is an exploded view of a metal bellows and a flange according to an embodiment of the present invention;
fig. 6 is another view of fig. 5.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a corrugated compensator described in this embodiment, include corrugated metal pipe 1 and fixed flange 2 that sets up at corrugated metal pipe 1 both ends, be provided with connecting plate 3 on flange 2, connecting plate 3 of both sides is connected with lock nut 5 through adjusting screw 4, each side of adjusting screw 4 all is provided with two lock nut 5 with connecting plate 3 matched with, position through adjustment lock nut 5, adjust the biggest compensation volume of corrugated metal pipe 1, avoid the irreversible damage that the overload caused, the structure of above even conventional corrugated compensator, for the convenience of corrugated metal pipe 1 and flange 2 welded connection, the following improvement is made to this application:
the outside of corrugated metal pipe 1 is provided with connecting cylinder 6, the even a plurality of socket joint portion 7 that are provided with of circumference are followed in the outside of connecting cylinder 6, cooperation socket joint portion 7 is provided with slot 2a on the ring flange 2, the surface of ring flange 2 is provided with the welding liquid holding tank 2b that is linked together with slot 2a, the outer end of socket joint portion 7 is located welding liquid holding tank 2b, and the tip of socket joint portion 7 is through first welding layer 8 and ring flange 2 fixed connection, the surface of first welding layer 8 is flat mutually with the surface of ring flange 2, the outer fixed surface that second welding layer 9 and connecting cylinder 6 are passed through to one side that ring flange 2 deviates from first welding layer 8 is connected, second welding layer 9 is the loop configuration.
In the present embodiment, the socket 7 is provided in four places.
In the present embodiment, the connecting tube 6 and the socket 7 are integrally formed.
In the embodiment, the adjusting screw rod 4 is uniformly arranged at four positions along the circumferential direction, so that the uniform stress on the periphery of the corrugated compensator is ensured.
The flange 2 is provided with a connecting hole 2c, and the connecting hole 2c penetrates through a screw to realize butt joint with a pipeline.
In the axial direction, the end surface of the socket 7 is located at 1/2 the thickness of the welding liquid receiving groove 2 b.
The utility model discloses an installation method does: firstly, inserting the socket part 7 into the slot 2a, moving the end part of the socket part 7 into the welding liquid containing groove 2b, adjusting the metal corrugated pipe 1 and the flange plate 2 to be in a vertical state at the moment, namely, the flange plate 2 is positioned at the top of the metal corrugated pipe 1, thus completing the self-positioning of the metal corrugated pipe 1 and the flange plate 2 under the matching of the socket part 7 and the slot 2a, completing the subsequent welding work by one person without the assistance of other workers, then spot-welding the end part of the socket part 7 and the flange plate 2, checking whether the matching between the metal corrugated pipe 1 and the flange plate 2 is in place after all the socket parts 7 are spot-welded, continuing the subsequent welding work if no problem exists, performing subsequent welding on the socket part 7 and the flange plate 2, and remaining the welding liquid in the welding liquid containing groove 2b to form a first welding layer 8, then after rotating corrugated metal pipe 1 and ring flange 2 180 degrees, weld between ring flange 2 and connecting cylinder 6, form second welding layer 9 after the welding of week, thus just accomplished the welded connection of the ring flange 2 of unilateral and corrugated metal pipe 1, the ring flange 2 of opposite side welds through same process can, after the ring flange 2 of both sides all welds and finishes, utilize the emery wheel to polish the surface of first welding layer 8 smooth, make it level with the surface of ring flange 2, the welding work of the ring flange 2 of corrugated metal pipe 1 both sides has been accomplished like this, owing to be provided with self-align structure, make whole welding process single can accomplish, great improvement the connection precision between corrugated metal pipe 1 and ring flange 2, and improved the joint strength between the two, service life has been prolonged.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a ripple compensator, includes corrugated metal pipe and the fixed ring flange that sets up at the corrugated metal pipe both ends, is provided with the connecting plate on the ring flange, and the connecting plate of both sides passes through adjusting screw to be connected its characterized in that with lock nut: the outside of corrugated metal pipe is provided with the connecting cylinder, and the outside of connecting cylinder is along the even a plurality of socket joint portions that are provided with of circumference, the cooperation on the ring flange socket joint portion is provided with the slot, the surface of ring flange is provided with the welding liquid holding tank that is linked together with the slot, the outer end of socket joint portion is arranged in the welding liquid holding tank to the tip of socket joint portion is through first welding layer and ring flange fixed connection, and the surface on first welding layer is flat mutually with the surface of ring flange, the ring flange is deviating from the surface fixed connection of second welding layer and connecting cylinder is passed through to one side on first welding layer, and the second welding layer is the loop configuration.
2. A ripple compensator according to claim 1, wherein: the socket part is provided with four positions.
3. A ripple compensator according to claim 1, wherein: the connecting cylinder and the socket part are of an integrally formed structure.
4. A ripple compensator according to claim 1, wherein: the adjusting screw rods are uniformly arranged at four positions along the circumferential direction.
5. A ripple compensator according to claim 1, wherein: and the flange plate is provided with a connecting hole.
6. A ripple compensator according to claim 1, wherein: in the axial direction, the end face of the socket is located at 1/2 the thickness of the solder receiving groove.
CN201921211056.6U 2019-07-30 2019-07-30 Corrugated compensator Active CN210266374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921211056.6U CN210266374U (en) 2019-07-30 2019-07-30 Corrugated compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921211056.6U CN210266374U (en) 2019-07-30 2019-07-30 Corrugated compensator

Publications (1)

Publication Number Publication Date
CN210266374U true CN210266374U (en) 2020-04-07

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CN201921211056.6U Active CN210266374U (en) 2019-07-30 2019-07-30 Corrugated compensator

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CN (1) CN210266374U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114542843A (en) * 2022-02-25 2022-05-27 兰州新生科技有限责任公司 Resistance-free balance type corrugated compensator with external pressure type corrugated compensation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114542843A (en) * 2022-02-25 2022-05-27 兰州新生科技有限责任公司 Resistance-free balance type corrugated compensator with external pressure type corrugated compensation
CN114542843B (en) * 2022-02-25 2023-11-10 兰州新生科技有限责任公司 Non-resistance balance type ripple compensator with external pressure type ripple compensation

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