CN117366370A - Pipeline deformation adjusting device based on multistage flow damping - Google Patents
Pipeline deformation adjusting device based on multistage flow damping Download PDFInfo
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- CN117366370A CN117366370A CN202311541604.2A CN202311541604A CN117366370A CN 117366370 A CN117366370 A CN 117366370A CN 202311541604 A CN202311541604 A CN 202311541604A CN 117366370 A CN117366370 A CN 117366370A
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- Prior art keywords
- pipeline
- flexible
- fixing
- guide
- deformation
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- 238000013016 damping Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007769 metal material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/022—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with a single corrugation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/026—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with interior reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The application provides a pipeline deformation adjusting device based on multistage flow damping, the device set up in pipeline port department for connect two adjacent pipelines, include: the flexible adjusting assembly is in a cylindrical structure and comprises a flexible connecting part and fixing parts arranged at two end parts of the flexible connecting part, and guide supporting parts are arranged at the inner sides of the two fixing parts; the guide auxiliary support is arranged in the flexible adjusting assembly, two end parts of the guide auxiliary support are respectively propped against the end parts of the pipeline and slide relatively along the inner side of the flexible adjusting assembly, and the outer wall of the guide auxiliary support is attached to the inner wall of the guide support part to form a sealing structure; and a fastener, wherein the port of the pipeline is outwards extended to form a protruding part, the protruding part is matched with the fixing part, and the fastener is configured to connect the protruding part with the fixing part. The high-temperature gas conveying pipeline deformation device can effectively solve the problems of large deformation and severe vibration of a high-temperature gas conveying pipeline, and has the characteristic of high safety.
Description
Technical Field
The application belongs to the pipeline sealing field, especially relates to a pipeline deformation adjusting device based on multistage flow damping.
Background
Because the temperature of the high-temperature gas changes about 500 ℃, the pipeline for transmitting the high-temperature gas needs to bear the change of expansion and contraction of the pipeline caused by the continuously changing gas temperature, and meanwhile, the pipeline vibration caused by the impact of different flow on the non-straight pipe section caused by the change of the gas flow is also born, particularly on a longer high-temperature gas pipeline, the high-temperature gas conveying pipeline is easy to deform greatly and vibrate severely due to the reasons, and even safety accidents occur.
Disclosure of Invention
In view of the above, the application aims to provide a pipeline deformation adjusting device based on multistage flow damping so as to solve the problems of large deformation and severe vibration of a high-temperature gas conveying pipeline.
In order to achieve the above purpose, the technical scheme of the application is realized as follows:
the application provides a pipeline deformation adjusting device based on multistage flow damping, adjusting device sets up in pipeline port department for connect two adjacent pipelines, include:
the flexible adjusting assembly is in a cylindrical structure and comprises a flexible connecting part and fixing parts arranged at two end parts of the flexible connecting part, and guide supporting parts are arranged at the inner sides of the two fixing parts;
the guide auxiliary support is arranged in the flexible adjusting assembly, two end parts of the guide auxiliary support are respectively propped against the end parts of the pipeline and slide relatively along the inner side of the flexible adjusting assembly, and the outer wall of the guide auxiliary support is attached to the inner wall of the guide support part to form a sealing structure;
and a fastener, wherein the port of the pipeline is outwards extended to form a protruding part, the protruding part is matched with the fixing part, and the fastener is configured to connect the protruding part with the fixing part.
Further, the flexible connecting part, the fixing part and the guide supporting part are arranged in an integrated structure;
a positioning groove is arranged in the port of the pipeline, a connecting part is outwards extended from the end part of the fixing part, and the connecting part is correspondingly embedded into the positioning groove.
Further, a space is reserved between the two guide supporting parts, and the flexible connecting part can deform axially and radially so as to absorb the thermal deformation and mechanical deformation of the pipeline.
Further, the outer wall of the protruding part far away from the port and the outer wall of the fixing part close to the flexible connecting part are both provided with first inclined surfaces;
the fastener is a hug clamp, a containing groove is arranged in the hug clamp, the inner wall of the containing groove is provided with a second inclined surface matched with the first inclined surface, the protruding part and the fixing part are correspondingly arranged in the containing groove, and the hug clamp is used for respectively and tightly connecting the two fixing parts with the corresponding protruding parts.
Further, the inner side of the end part of the guide supporting part is of an arc-shaped structure;
the auxiliary guide support piece is of a cylindrical structure with the same diameter at the inner side, the outer walls of the two end parts of the auxiliary guide support piece are of arc-shaped structures, and the auxiliary guide support piece are matched to form a quasi-spherical sealing structure.
Further, the flexible adjusting component and the flow guiding auxiliary supporting piece are made of high-temperature-resistant metal materials.
Compared with the prior art, the pipeline deformation adjusting device based on multistage flow damping has the following beneficial effects:
a pipeline deformation adjusting device based on multistage flow damping link to each other flexible adjusting part and pipeline through the fastener, utilize flexible adjusting part to follow axial deformation and radial deformation to absorb the thermal deformation and the mechanical deformation of pipeline, supplementary regulation through water conservancy diversion auxiliary stay piece, restraint, support flexible adjusting part's deflection, simultaneously, the flow gas in the water conservancy diversion auxiliary stay piece water conservancy diversion pipeline can reduce gas flow resistance, the inboard direction support piece cooperation of water conservancy diversion auxiliary stay piece and flexible adjusting part can realize seal structure, reduce the gas and to the washing of flexonics portion, flexible adjusting part's life-span has been improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic diagram of a pipeline deformation adjusting device and pipeline connection based on multistage flow damping according to an embodiment of the present application;
FIG. 2 is a schematic view of a flexible adjustment assembly according to an embodiment of the present application;
FIG. 3 is a schematic view of a flow guiding auxiliary support according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a fastener according to an embodiment of the present application;
FIG. 5 is a schematic view of a pipe port according to an embodiment of the present disclosure;
FIG. 6 is a schematic illustration of multistage flow damping achieved by the apparatus and tubing according to an embodiment of the present application.
Reference numerals illustrate:
1-a flexible adjustment assembly; 11-a flexible connection; 12-a fixing part; 13-a guide support; 14-connecting part; 2-a diversion auxiliary support; 3-a fastener; 4-piping; 41-a boss; 42-positioning grooves.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "first," "second," and the like, as used in embodiments of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Referring to fig. 1, the present embodiment provides a pipe deformation adjusting device based on multistage flow damping, the adjusting device is disposed at a port of a pipe 4, and is configured to connect two adjacent pipes 4, and includes:
the flexible adjusting assembly 1 is in a cylindrical structure, and comprises a flexible connecting part 11 and fixing parts 12 arranged at two end parts of the flexible connecting part 11, wherein guide supporting parts 13 are arranged at the inner sides of the two fixing parts 12;
the flow guide auxiliary support piece 2 is arranged in the flexible adjusting assembly 1, two end parts of the flow guide auxiliary support piece 2 are respectively propped against the end parts of the pipeline 4 and slide relatively along the inner side of the flexible adjusting assembly 1, and the outer wall of the flow guide auxiliary support piece 2 is attached to the inner wall of the guide support part 13 to form a sealing structure;
the fastener 3, the port of the pipe 4 extends outwardly with a boss 41, the boss 41 cooperates with the fixing portion 12, and the fastener 3 is configured to connect the boss 41 with the fixing portion 12.
Specifically, in this embodiment, the flexible adjusting component 1 is disposed at the connecting portion of the two pipes 4, the fixing portion 12 is fixedly connected with the protruding portion 41 disposed at the port of the pipe 4 by using the fastening member 3, so that the adjusting device is fixedly connected with the pipe 4, the flexible connecting portion 11 connected with the fixing portion 12 can absorb the thermal deformation and mechanical deformation of the pipe along the axial deformation and radial deformation, the guiding support portion 13 is disposed at the inner sides of the two fixing portions 12 to support the guiding auxiliary support 2 disposed in the flexible connecting portion 11, so that the guiding auxiliary support 2 slides along the inner side of the flexible adjusting component 1, and meanwhile, the guiding auxiliary support 2 is matched with the guiding support portion 13 to form a sealing structure, so that the gas seal under the condition without a sealing gasket is realized.
According to the pipeline 4 deformation adjusting device based on multistage flow damping, the flexible adjusting component 1 is connected with the pipeline 4 through the fastener 3, the flexible adjusting component 1 is utilized to absorb the thermal deformation and mechanical deformation of a pipeline along the axial deformation and the radial deformation, the deformation of the flexible adjusting component 1 is adjusted, restrained and supported through the flow guiding auxiliary supporting piece 2, meanwhile, the flow guiding auxiliary supporting piece 2 guides flowing gas in the pipeline 4, the gas flow resistance can be reduced, the flow guiding auxiliary supporting piece 2 is matched with the guiding supporting part 13 on the inner side of the flexible adjusting component 1, a sealing structure can be realized, the scouring of the gas to the flexible connecting part 11 is reduced, the service life of the flexible adjusting component 1 is prolonged, the problems of large deformation and severe vibration of a high-temperature gas conveying pipeline can be effectively solved, and the pipeline has the characteristic of high safety.
In some embodiments, as shown in fig. 2, the flexible connection part 11, the fixing part 12, and the guide support part 13 are provided in an integral structure;
as shown in fig. 2 and 5, a positioning groove 42 is formed in the port of the pipeline 4, the end of the fixing portion 12 extends outwards to form a connecting portion 14, and the connecting portion 14 is correspondingly embedded into the positioning groove 42.
Specifically, in this embodiment, the flexible adjusting component 1 is made of a high temperature resistant metal material (stainless steel materials, such as 304 and 316L), and is composed of a bellows with an adjustable deformation amount on the outer side and a guiding support portion 13 on the inner side, a built-in positioning groove 42 is formed at a port of the pipe 4, a connecting portion 14 extending from the fixing portion 12 is embedded in the positioning groove 42, and a joint between the port of the pipe 4 and the connecting portion 14 is sealed by a fastener 3.
In some embodiments, a space is reserved between the two guiding support parts 13, and the flexible connection part 11 can deform axially and radially to absorb thermal deformation and mechanical deformation of the pipeline.
Specifically, in this embodiment, two guiding support portions 13 are respectively disposed at the inner side of the flexible adjustment assembly 1, and an interval is reserved between the two guiding support portions 13, where the guiding support portions 13 can play two roles, namely, play a guiding role on the flexible connection portion 11, the flexible connection portion 11 can perform axial deformation and radial deformation, so that the deformation amount of the flexible connection portion 11 can be ensured, and further the service life of the flexible adjustment assembly 1 is prolonged; second, the supplementary support piece of water conservancy diversion 2 is located direction supporting part 13, and the inboard slip of direction supporting part 13 can be followed to supplementary support piece of water conservancy diversion 2 to the outer wall of supplementary support piece of water conservancy diversion 2 cooperatees with the inner wall of direction supporting part 13 and forms seal structure, effectively improves the sealed effect of whole device to gas.
In some embodiments, as shown in fig. 2 and 4, the outer wall of the boss 41 away from the port and the outer wall of the fixing portion 12 near the flexible connection portion 11 are both provided as first inclined surfaces;
the fastener 3 is a hug clamp, a containing groove is arranged in the hug clamp, the inner wall of the containing groove is provided with a second inclined surface matched with the first inclined surface, the protruding portion 41 and the fixing portion 12 are correspondingly arranged in the containing groove, and the hug clamp is used for fastening and connecting the two fixing portions 12 with the corresponding protruding portions 41 respectively.
Specifically, in this embodiment, the enclasping clamp that sets up is high temperature resistant metal material, and the fastening nut that enclasps the clamp adopts the nut that has the self-locking function, and the inner wall that enclasps the clamp sets up to inclined plane and the bellying 41 outer wall that pipeline 4 port set up, the fixed part 12 outer wall phase-match that sets up on the flexible adjustment subassembly 1, utilizes fastening nut to realize the fastening connection between two fixed parts 12 and the corresponding bellying 41.
In some embodiments, as shown in fig. 2 and 3, the inside of the end of the guide support 13 is an arc structure;
the auxiliary guide support 2 is of a cylindrical structure with the same inner diameter, the outer walls of the two end parts of the auxiliary guide support 2 are of arc-shaped structures, and the auxiliary guide support 13 is matched with the auxiliary guide support 2 to form a quasi-spherical sealing structure.
Specifically, the auxiliary diversion support 2 is made of high-temperature resistant metal, the outer walls of the two end parts of the auxiliary diversion support 2 are arc-shaped structures, and the inner sides of the auxiliary diversion support 2 are circular tube structures with equal diameters; utilize water conservancy diversion auxiliary stay piece 2 to cooperate with the direction support piece that flexible adjusting part 1 inboard set up, can realize quasi spherical surface seal, effectively reduce the gas to the scouring of outside bellows, improved flexible adjusting part 1's life-span, through the inboard pipeline 4 of water conservancy diversion auxiliary stay piece 2, the water conservancy diversion flows gas, can reduce gas flow resistance.
As shown in fig. 6, the end face of the port of the pipe 4 is matched with the end face of the connecting portion to form a primary flow damping structure, the positioning groove 42 is embedded with the connecting portion to form a secondary flow damping structure, the end face of the protruding portion 41 arranged at the port of the pipe 4 is matched with the end face of the fixing portion 12 close to the side of the pipe 4 to form a tertiary flow damping structure, the outer peripheral end faces of the fixing portion 12 and the protruding portion 41 are matched with the inner wall face of the holding clamp to form a quaternary flow damping structure, and the inclined face of the protruding portion 41 far away from the outer wall of the port and the inclined face of the fixing portion 12 close to the outer wall of the flexible connecting portion 11 is matched with the inclined face arranged in the holding clamp to form a quaternary flow damping structure.
The embodiment is specifically implemented as follows:
the working principle of the adjusting device is as follows: when the high-temperature gas pipeline is subjected to axial and radial deformation and pipeline vibration, the flexible adjusting component 1 is deformed along the axial direction and deformed along the radial direction to absorb the thermal deformation and mechanical deformation of the pipeline, the deflection of the flexible adjusting component 1 is adjusted, restrained and supported in an auxiliary mode through the flow guide auxiliary supporting component 2, the combination of a plurality of trapezoid structures is utilized among the port of the pipeline 4, the flexible adjusting component 1 and the fastening piece 3, the multistage flow damping structure is achieved, and the gas sealing under the condition without sealing gaskets is achieved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Accordingly, any omissions, modifications, equivalents, improvements and/or the like which are within the spirit and principles of the embodiments are intended to be included within the scope of the present application.
Claims (6)
1. A pipeline deformation adjusting device based on multistage flow damping, the adjusting device is arranged at a pipeline port and is used for connecting two adjacent pipelines, and the pipeline deformation adjusting device is characterized by comprising:
the flexible adjusting assembly (1), the flexible adjusting assembly (1) is in a cylindrical structure and comprises a flexible connecting part (11) and fixing parts (12) arranged at two ends of the flexible connecting part (11), and guide supporting parts (13) are arranged at the inner sides of the two fixing parts (12);
the guide auxiliary support (2) is arranged in the flexible adjusting assembly (1), two ends of the guide auxiliary support (2) are respectively abutted against the end part of the pipeline (4) and slide relatively along the inner side of the flexible adjusting assembly (1), and the outer wall of the guide auxiliary support (2) is attached to the inner wall of the guide support part (13) to form a sealing structure;
the port of the pipe (4) is outwardly extended with a protruding part (41), the protruding part (41) is matched with the fixing part (12), and the fastener (3) is configured to connect the protruding part (41) with the fixing part (12).
2. A multi-stage flow damping based pipe deformation adjustment device according to claim 1, wherein:
the flexible connecting part (11), the fixing part (12) and the guiding supporting part (13) are arranged in an integrated structure;
a positioning groove (42) is arranged in the port of the pipeline (4), a connecting part (14) is outwards extended from the end part of the fixing part (12), and the connecting part (14) is correspondingly embedded into the positioning groove (42).
3. A multi-stage flow damping based pipe deformation adjustment device according to claim 2, wherein:
an interval is reserved between the two guide supporting parts (13), and the flexible connecting part (11) can deform axially and radially so as to absorb the thermal deformation and mechanical deformation of the pipeline.
4. A multi-stage flow damping based pipe deformation adjustment device according to claim 2, wherein:
the outer wall of the bulge part (41) far away from the port and the outer wall of the fixing part (12) close to the flexible connecting part (11) are both provided with first inclined surfaces;
the fastener (3) is a hug clamp, a containing groove is arranged in the hug clamp, the inner wall of the containing groove is provided with a second inclined surface matched with the first inclined surface, the protruding portion (41) and the fixing portion (12) are correspondingly arranged in the containing groove, and the hug clamp is used for respectively fastening and connecting the two fixing portions (12) with the corresponding protruding portions (41).
5. A multi-stage flow damping based pipe deformation adjustment device according to claim 1, wherein:
the inner side of the end part of the guide supporting part (13) is of an arc-shaped structure;
the auxiliary guide support (2) is of a cylindrical structure with the same diameter at the inner side, the outer walls of the two end parts of the auxiliary guide support (2) are of arc-shaped structures, and the auxiliary guide support (13) is matched with the auxiliary guide support (2) to form a quasi-spherical sealing structure.
6. A multi-stage flow damping based pipe deformation adjustment device according to claim 1, wherein:
the flexible adjusting component (1) and the diversion auxiliary supporting piece (2) are made of high-temperature-resistant metal materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311541604.2A CN117366370A (en) | 2023-11-17 | 2023-11-17 | Pipeline deformation adjusting device based on multistage flow damping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311541604.2A CN117366370A (en) | 2023-11-17 | 2023-11-17 | Pipeline deformation adjusting device based on multistage flow damping |
Publications (1)
Publication Number | Publication Date |
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CN117366370A true CN117366370A (en) | 2024-01-09 |
Family
ID=89389358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202311541604.2A Pending CN117366370A (en) | 2023-11-17 | 2023-11-17 | Pipeline deformation adjusting device based on multistage flow damping |
Country Status (1)
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CN (1) | CN117366370A (en) |
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2023
- 2023-11-17 CN CN202311541604.2A patent/CN117366370A/en active Pending
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