CN214889581U - Corrugated pipe convenient to connect - Google Patents
Corrugated pipe convenient to connect Download PDFInfo
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- CN214889581U CN214889581U CN202023233724.0U CN202023233724U CN214889581U CN 214889581 U CN214889581 U CN 214889581U CN 202023233724 U CN202023233724 U CN 202023233724U CN 214889581 U CN214889581 U CN 214889581U
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- mounting flange
- bellows
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Abstract
The utility model discloses a corrugated pipe convenient for connection, which comprises a corrugated pipe, a mounting flange and an inner wall pipe, wherein the right end of the corrugated pipe is provided with the mounting flange, the inner wall pipe is arranged inside the corrugated pipe, the periphery of the right end of the inner wall pipe is connected with the inner wall of the mounting flange in a welding mode, a groove A is penetrated through the right end of the mounting flange, a sealing gasket is arranged inside the groove A, a groove is arranged inside the two mounting flanges, and a fixing gasket is arranged on one side of the sealing gasket, so that the fixing gasket on the sealing gasket can be plugged into the groove conveniently when the two mounting flanges are mounted, the sealing gasket and the mounting flange are temporarily fixed, then the mounting flange and the pipeline are mounted, and the mounting does not need to manually adjust the sealing gasket, the time of installing the corrugated pipe is greatly saved, and the sealing effect can be improved by the aid of the fixing gasket inside the corrugated pipe.
Description
Technical Field
The utility model belongs to the technical field of the bellows is relevant, concretely relates to bellows convenient to connect.
Background
The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe has thin pipe wall and high sensitivity, and the measurement range is from tens of Pa to tens of MPa. Its open end is fixed, its sealed end is in free state, and its elasticity is increased by using auxiliary helical spring or reed. When working, the pipe is extended along the length direction under the action of internal pressure, so that the movable end generates displacement in a certain relation with the pressure. The movable end drives the pointer to directly indicate the pressure. Bellows are often combined with displacement sensors to form pressure sensors that output an electrical quantity, sometimes also acting as isolation elements. The response speed of the bellows is slower than that of the bourdon tube because of the large volume change required for the expansion of the bellows. The corrugated pipe is suitable for measuring low pressure 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. 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 pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
The prior corrugated pipe technology convenient for connection has the following problems: the bellows that is used for being convenient for to connect now is when using, is connected the mounting flange and the pipeline of bellows both sides through using the screw, when connecting, in order to prevent to have the gap between mounting flange and the pipeline, can place a seal ring at mounting flange and pipeline contact site, when the installation bellows, need artificially seal ring to fix, then install, when fixing, need spend a large amount of time to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bellows convenient to connect to when the installation bellows that proposes in solving above-mentioned background art, need artificially seal ring to fix, then install, when fixing, need spend a large amount of time to adjust the problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bellows convenient to connect, includes bellows, mounting flange and interior wall pipe, the right-hand member of bellows is provided with mounting flange, and the inside of bellows is provided with interior wall pipe, the right-hand member periphery of interior wall pipe adopts the welded mode to be connected with mounting flange's inner wall, mounting flange's right-hand member runs through there is recess A, the inside seal ring that is provided with of recess A, recess A's left side is provided with recess B, recess B's inside is provided with retaining washer, mounting flange runs through all around there is the mounting hole.
Preferably, mounting flange is provided with two altogether mounting flange sets up respectively in the left and right sides of bellows, two mounting flange all adopts the welded mode to be connected with the bellows, two mounting flange's inner wall all adopts the welded mode to be connected with the both ends periphery of inner wall pipe.
Preferably, the cross-section of two mounting flanges is circular, recess A and recess B will be provided with two, two recess A and recess B are located two mounting flanges respectively, two be provided with thirty two mounting holes altogether on the mounting flange.
Preferably, two all be provided with seal ring in the recess B, two all be provided with the fixed washer in the recess A, two the fixed washer is the structure that rubber material constitutes with two seal ring, two the fixed washer is the integrated into one piece with two seal ring and is the shaping of pouring.
Preferably, the cross sections of thirty-two mounting holes are circular, the thirty-two mounting holes respectively penetrate through the peripheries of the two mounting flanges, the inner walls of the thirty-two mounting holes are provided with threads, and the two mounting flanges can be connected with other pipelines through the thirty-two mounting holes by screws.
Preferably, the cross-sectional shapes of the two fixing gaskets and the two sealing gaskets are circular, the two fixing gaskets and the two sealing gaskets are respectively positioned between the inner wall pipe and thirty-two mounting holes, and the two fixing gaskets can be taken out from the inner parts of the two grooves B.
Compared with the prior art, the utility model provides a bellows convenient to connect possesses following beneficial effect:
the utility model discloses a set up the recess in two mounting flanges, the fixed washer has been set up in seal ring one side again, in two mounting flanges of installation, can fill in the recess with the fixed washer on the seal ring inside, because the structure that the fixed washer was made for rubber, so can be more convenient fill in the recess, just so with seal ring and mounting flange temporary fixation, then install mounting flange and pipeline, the installation just so need not artificially go to adjust seal ring, the time of installation bellows has been saved greatly, inside fixed washer can make sealed effect increase.
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, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a front structure of a corrugated pipe convenient for connection according to the present invention;
fig. 2 is a schematic view of a sectional structure of a corrugated pipe convenient for connection according to the present invention;
fig. 3 is a schematic side view of the corrugated pipe convenient for connection according to the present invention;
fig. 4 is a schematic structural view of a bellows seal gasket according to the present invention, which is convenient for connection;
in the figure: 1. a bellows; 2. a sealing gasket; 3. installing a flange; 4. mounting holes; 5. a groove A; 6. an inner wall tube; 7. a groove B; 8. and fixing the gasket.
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. 1-4, the present invention provides a technical solution: the utility model provides a bellows convenient to connect, including bellows 1, mounting flange 3 and interior wall pipe 6, the right-hand member of bellows 1 is provided with mounting flange 3, and the inside of bellows 1 is provided with interior wall pipe 6, the right-hand member periphery of interior wall pipe 6 adopts the welded mode to be connected with mounting flange 3's inner wall, mounting flange 3's right-hand member runs through recess A5, the inside seal ring 2 that is provided with of recess A5, recess A5's left side is provided with recess B7, recess B7's inside is provided with retaining washer 8, mounting flange 3 runs through all around there is mounting hole 4.
A corrugated pipe convenient to connect is disclosed, the mounting flanges 3 are provided with two mounting flanges 3, the two mounting flanges 3 are respectively arranged at the left side and the right side of the corrugated pipe 1, the two mounting flanges 3 are both connected with the corrugated pipe 1 in a welding mode, the inner walls of the two mounting flanges 3 are both connected with the peripheries of the two ends of an inner wall pipe 6 in a welding mode, the sections of the two mounting flanges 3 are both circular, two grooves A5 and two grooves B7 are arranged, two grooves A5 and two grooves B7 are respectively positioned on the two mounting flanges 3, thirty-two mounting holes 4 are respectively arranged on the two mounting flanges 3, sealing gaskets 2 are respectively arranged in the two grooves B7, fixing gaskets 8 are respectively arranged in the two grooves A5, the two fixing gaskets 8 and the two sealing gaskets 2 are both of a structure made of rubber materials, the two fixing gaskets 8 and the two sealing gaskets 2 are both integrally cast, the cross sections of thirty-two mounting holes 4 are circular, thirty-two mounting holes 4 penetrate through the peripheries of two mounting flanges 3 respectively, the inner walls of the thirty-two mounting holes 4 are provided with threads, the two mounting flanges 3 can be connected with other pipelines through the thirty-two mounting holes 4 by screws, the cross sections of two fixing gaskets 8 and two sealing gaskets 2 are circular, the two fixing gaskets 8 and the two sealing gaskets 2 are located between the inner wall pipe 6 and the thirty-two mounting holes 4 respectively, and the two fixing gaskets 8 can be taken out from the interior of the two grooves B7.
The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, in 8 stopper into recess B7 with the fixed washer on seal ring 2, because the structure that fixed washer 8 was made for rubber, so can be more convenient stopper into in recess B7, then install the pipeline of the mounting flange 3 that will install with needs installation, now with mounting flange 3 and pipeline contact, then use the screw to fix at mounting hole 4 through on mounting flange 3, at this moment seal ring 2 ann fixed washer 8 will be fixed between mounting flange 3 and pipeline, in work, liquid or gaseous pipeline that passes through, through in interior wall pipe 6, at this moment vibrations will take place for bellows 1 in the outside, seal ring 2 ann fixed washer 8 of both sides is because with recess A5 and recess B7 contact, so can not take place to leak between pipeline and the bellows 1.
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 (6)
1. The utility model provides a bellows convenient to connect, includes bellows (1), mounting flange (3) and inner wall pipe (6), its characterized in that: the right-hand member of bellows (1) is provided with mounting flange (3), and the inside of bellows (1) is provided with interior wall pipe (6), the right-hand member periphery of interior wall pipe (6) adopts the welded mode to be connected with the inner wall of mounting flange (3), the right-hand member of mounting flange (3) runs through fluted A (5), inside seal ring (2) that is provided with of recess A (5), the left side of recess A (5) is provided with fluted B (7), the inside of recess B (7) is provided with lock washer (8), the penetration has mounting hole (4) all around of mounting flange (3).
2. A coupling facilitating bellows as claimed in claim 1, wherein: mounting flange (3) are provided with two altogether mounting flange (3) set up respectively in the left and right sides of bellows (1), two mounting flange (3) all adopt the welded mode to be connected, two with bellows (1) the inner wall of mounting flange (3) all adopts the welded mode to be connected with the both ends periphery of interior wall pipe (6).
3. A coupling facilitating bellows as claimed in claim 2, wherein: two the cross-section of mounting flange (3) is circular, recess A (5) and recess B (7) will be provided with two, two recess A (5) and recess B (7) are located two mounting flange (3) respectively, two be provided with thirty two mounting hole (4) on mounting flange (3) altogether.
4. A coupling facilitating bellows as claimed in claim 3, wherein: two all be provided with seal ring (2), two in recess B (7) all be provided with fixed washer (8), two in recess A (5) fixed washer (8) and two seal ring (2) are the structure that the rubber material constitutes, two fixed washer (8) and two seal ring (2) are the integrated into one piece and pour the shaping.
5. A coupling facilitating bellows as claimed in claim 3, wherein: the cross sections of thirty-two mounting holes (4) are circular, thirty-two mounting holes (4) respectively penetrate through the peripheries of two mounting flanges (3), the inner walls of the thirty-two mounting holes (4) are provided with threads, and the two mounting flanges (3) can be connected with other pipelines through the thirty-two mounting holes (4) by screws.
6. A coupling facilitating bellows as claimed in claim 4, wherein: the cross-sectional shapes of the two fixing gaskets (8) and the two sealing gaskets (2) are circular, the two fixing gaskets (8) and the two sealing gaskets (2) are respectively positioned between the inner wall pipe (6) and the thirty-two mounting holes (4), and the two fixing gaskets (8) can be taken out from the inner parts of the two grooves B (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233724.0U CN214889581U (en) | 2020-12-29 | 2020-12-29 | Corrugated pipe convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233724.0U CN214889581U (en) | 2020-12-29 | 2020-12-29 | Corrugated pipe convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889581U true CN214889581U (en) | 2021-11-26 |
Family
ID=78911182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023233724.0U Active CN214889581U (en) | 2020-12-29 | 2020-12-29 | Corrugated pipe convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889581U (en) |
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2020
- 2020-12-29 CN CN202023233724.0U patent/CN214889581U/en active Active
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