CN105156782A - Vibration damper for underground petroleum pipe port - Google Patents
Vibration damper for underground petroleum pipe port Download PDFInfo
- Publication number
- CN105156782A CN105156782A CN201510480250.4A CN201510480250A CN105156782A CN 105156782 A CN105156782 A CN 105156782A CN 201510480250 A CN201510480250 A CN 201510480250A CN 105156782 A CN105156782 A CN 105156782A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- seal ring
- locking nut
- vibration damper
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 230000037250 Clearance Effects 0.000 abstract 1
- 230000035512 clearance Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
-
- 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
- F16L21/00—Joints with sleeve or socket
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
Abstract
The invention provides a vibration damper for an underground petroleum pipe port. The vibration damper mainly comprises a pipe, locking nuts, sealing rings, absorbers and a connecting pipe. The vibration damper is characterized in that radial vibration of the pipe is eliminated through kinetic energy consumption of the absorbers. The aims of bringing convenience to installation fixing, strengthening sealing of a connecting piece and achieving clearance adjustment are achieved through the pipe, the locking nuts, the sealing ring and threads on a piston block; the aims of isolating impurities and preventing fluid leakage are achieved through the design of the double sealing rings; the aims of preventing axial movement and closed sealing of the connecting piece are achieved through the double locking nuts; and radial vibration of the pipe is eliminated through the eight absorbers which are evenly distributed in the circumferential direction.
Description
Technical field
The present invention relates to a kind of vibration damping equipment for underground petroleum pipe joint, particularly relate to a kind of by the screw thread on pipeline, locking nut, seal ring and piston block, realize facilitating each element that sealing and the gap adjustment of fixing, reinforced company's fitting are installed; Isolation impurity and the leakage of anti-fluid is realized by double-sealing design; Realize preventing moving axially and closing sealing of link by locking nut; Realize by the vibration damper that 8 circumferences are uniform the radial vibration eliminating pipeline, belong to the damping technology research and development field that petroleum pipeline connects.
Background technique
The connection of current petroleum pipeline interface is mainly by modes such as welding or flanges, although these Placements achieve being tightly connected of pipeline to a certain extent, but make pipe joint be rigidly connected, thus cause external damage load very easily to be transmitted to another pipeline by a pipeline, connected piece is forced to be subjected to displacement variation, cause link to loosen, even cause Pipeline damage and leakage.And if harmful vibrational energy can be eliminated before being delivered to connected pipe, can available protecting connected pipe, and prevent two pipeline generation relative displacements.
Therefore, for easy this problem of transmitting vibrations load of existing petroleum pipeline interface Placement, should consider from pipeline Placement and structure, design a kind of connecting tube vibration damping equipment can eliminating vibration passing.
Summary of the invention
The present invention is directed to easy this problem of transmitting vibrations load of existing petroleum pipeline interface Placement, provide a kind of a kind of vibration damping equipment for underground petroleum pipe joint that can effectively solve the problem.
A kind of vibration damping equipment for underground petroleum pipe joint of the present invention is by the following technical solutions:
A kind of vibration damping equipment for underground petroleum pipe joint, mainly comprise pipeline, locking nut, seal ring, vibration damper and connecting tube, pipeline is divided into pipeline A and pipeline B, locking nut is divided into locking nut A and locking nut B, seal ring is divided into seal ring A and seal ring B, what locking nut A, seal ring A, vibration damper, seal ring B, locking nut B were arranged on pipeline A and pipeline B successively is threaded in district, and vibration damper is welded on connecting tube; The interface section of described pipeline A and pipeline B is provided with outside thread, and locking nut A and locking nut B, seal ring A and seal ring B are provided with internal thread; Described vibration damper is 8 on single pipeline and circumference is uniform, vibration damper forms primarily of piston cylinder, piston block and spring, one end of piston block is provided with screw thread, it is for being arranged on pipeline A and pipeline B, the other end of piston block is connected with the spring in piston cylinder, spring leaves pre compressed magnitude, and the outer side wall of piston cylinder has exhaust port.
The present invention is respectively equipped with screw thread on pipeline A and pipeline B, locking nut A and locking nut B, seal ring A and seal ring B and piston block, by this structural design, there is following functions: one is be convenient to install fix, as only seal ring A rotated on pipeline A and can be installed, in addition, owing to being be threaded, moving radially of seal ring A can be prevented; Two is sealings of reinforced company's fitting, and the close contact be namely threaded connection realizes the sealing of surface of contact; Three is the gap adjustment being convenient to each link, as being applied to the pretightening force on seal ring A and the gap between them by rotational lock nut A adjustable, preventing because seal ring occurs gap and causing leakage.
The present invention is provided with seal ring A and seal ring B being threaded in district, is realized the double seal of mouth of pipe joint, namely prevent foreign matter from entering in pipeline by seal ring A, prevent fluids within pipes from leaking by seal ring B by this design.
The present invention is provided with locking nut A and locking nut B being threaded in district, by this design, there is following functions: one is prevent moving axially of link, namely by locking nut A and locking nut B, seal ring A, seal ring B and vibration damper is limited to fixed area; Two is close sealing, is adjusted gap and the pretightening force of each link when namely working by rotational lock nut A, and anti-fluid is leaked.
The present invention B on pipeline A and pipeline installs the vibration damper be made up of piston cylinder, piston block and spring respectively, and be that 8 circumferences are uniform, the radial vibration of pipeline can be eliminated by this design, namely as upper and lower vibration occurs pipeline A, when pipeline A moves, because upper end piston block is threaded connection on pipeline A, then pipeline A drive piston block together on move, leave the spring second compression again of pre compressed magnitude, thus the kinetic energy of pipeline A and piston block is converted to elastic potential energy, absorb kinetic energy, isolation energy transferring, eliminate the vibration of upper end connecting tube and pipeline B; And lower end piston block will drive the spring elongates leaving pre compressed magnitude, same realization will change vibrational energy, isolation energy transferring, eliminate the vibration of lower end connecting tube and pipeline B.
The present invention has exhaust port on piston cylinder, reduced the resistance to motion of piston block by this design, namely when piston block is to when moving away from piston cylinder direction, supplement piston cylinder internal air pressure in time by exhaust port, prevent from producing back pressure in piston cylinder, impede motion is produced to piston block; And when piston block moves to piston cylinder direction, excessive air pressure in piston cylinder can be discharged by exhaust port, hinder it to move when preventing piston block from moving down because of pressurized air.
The invention has the beneficial effects as follows: by the screw thread on pipeline, locking nut, seal ring and piston block, realize being convenient to installing sealing and the gap adjustment of fixing, reinforced company's fitting; Isolation impurity and the leakage of anti-fluid is realized by double-sealing design; Realize preventing moving axially and closing sealing of link by locking nut; The radial vibration eliminating pipeline is realized by the vibration damper that 8 circumferences are uniform.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the close-up schematic view of vibration damper of the present invention.
Fig. 3 is the layout schematic diagram of vibration damper of the present invention.
Wherein: 1, pipeline A, 2, locking nut A, 3, seal ring A, 4, piston block, 5, spring, 6, seal ring B, 7, locking nut B, 8, connecting tube, 9, piston cylinder, 10, vibration damper, 11, exhaust port, 12, be threaded district, 13, pipeline B.
Embodiment
Embodiment:
As shown in Figure 1, a kind of vibration damping equipment for underground petroleum pipe joint of the present invention, mainly comprise pipeline, locking nut, seal ring, vibration damper 10 and connecting tube 8, pipeline is divided into pipeline A1 and pipeline B13, locking nut is divided into locking nut A2 and locking nut B7, seal ring is divided into seal ring A3 and seal ring B6, what locking nut A2, seal ring A3, vibration damper 10, seal ring B6, locking nut B7 were arranged on pipeline A1 and pipeline B13 successively is threaded in district 12, and vibration damper 10 is welded on connecting tube 8.The interface section of pipeline A and pipeline B is provided with outside thread, locking nut A and locking nut B, seal ring A and seal ring B are provided with internal thread, this structural design has following functions: one is be convenient to install fix, as only seal ring A3 rotated on pipeline A1 and can be installed, in addition, owing to being be threaded, moving radially of seal ring A3 can be prevented; Two is sealings of reinforced company's fitting, and the close contact be namely threaded connection realizes the sealing of surface of contact; Three is the gap adjustment being convenient to each link, as being applied to the pretightening force on seal ring A3 and the gap between them by rotational lock nut A2 adjustable, preventing because seal ring occurs gap and causing leakage.
Seal ring A3 and seal ring B6 is installed being threaded in district 12, to realize the double seal of mouth of pipe joint, namely prevents foreign matter from entering in pipeline by seal ring A3, prevent fluids within pipes from leaking by seal ring B6.
Locking nut A2 and locking nut B7 is installed being threaded in district 12, there is following functions: one is prevent moving axially of link, namely by locking nut A2 and locking nut B7, seal ring A3, seal ring B6 and vibration damper 10 is limited to fixed area; Two is close sealing, is adjusted gap and the pretightening force of each link when namely working by rotational lock nut A2, and anti-fluid is leaked.
As Fig. 2, shown in Fig. 3, vibration damper 10 of the present invention is 8 on single pipeline and circumference is uniform, vibration damper 10 is primarily of piston cylinder 9, piston block 4 and spring 5 form, one end of piston block 4 is provided with screw thread, it is for being arranged on pipeline A1 and pipeline B13, the other end of piston block 4 is connected with the spring 5 in piston cylinder 9, spring 5 leaves pre compressed magnitude, during work, this structural design can eliminate the radial vibration of pipeline, namely as in pipeline A1 generation, lower vibration, when pipeline A1 moves, because upper end piston block 4 is threaded connection on pipeline A1, then pipeline A1 drive piston block 4 together on move, leave spring 5 second compression again of pre compressed magnitude, thus the kinetic energy of pipeline A1 and piston block 4 is converted to elastic potential energy, absorb kinetic energy, isolation energy transferring, eliminate the vibration of upper end connecting tube 8 and pipeline B13, and lower end piston block 4 extends driving the spring 5 leaving pre compressed magnitude, same realization changes vibrational energy, isolation energy transferring, eliminates the vibration of lower end connecting tube 8 and pipeline B13.
The outer side wall of piston cylinder 9 has exhaust port 11, this design reduces the resistance to motion of piston block 4, namely when piston block 4 is to when moving away from piston cylinder 9 direction, supplements piston cylinder 9 internal air pressure in time by exhaust port 11, prevent from producing back pressure in piston cylinder 9, impede motion is produced to piston block 4; And when piston block 4 moves to piston cylinder 9 direction, excessive air pressure in piston cylinder 9 can be discharged by exhaust port 11, hinder it to move because of pressurized air when preventing piston block 4 from moving down.
Claims (1)
1. the vibration damping equipment for underground petroleum pipe joint, mainly comprise pipeline, locking nut, seal ring, vibration damper and connecting tube, pipeline is divided into pipeline A and pipeline B, locking nut is divided into locking nut A and locking nut B, seal ring is divided into seal ring A and seal ring B, locking nut A, seal ring A, vibration damper, seal ring B, what locking nut B was arranged on pipeline A and pipeline B successively is threaded in district, vibration damper is welded on connecting tube, it is characterized in that: the interface section of described pipeline A and pipeline B is provided with outside thread, locking nut A and locking nut B, seal ring A and seal ring B is provided with internal thread, described vibration damper is 8 on single pipeline and circumference is uniform, vibration damper forms primarily of piston cylinder, piston block and spring, one end of piston block is provided with screw thread, it is for being arranged on pipeline A and pipeline B, the other end of piston block is connected with the spring in piston cylinder, spring leaves pre compressed magnitude, and the outer side wall of piston cylinder has exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480250.4A CN105156782B (en) | 2015-08-08 | 2015-08-08 | A kind of vibration absorber for underground petroleum pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480250.4A CN105156782B (en) | 2015-08-08 | 2015-08-08 | A kind of vibration absorber for underground petroleum pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156782A true CN105156782A (en) | 2015-12-16 |
| CN105156782B CN105156782B (en) | 2017-12-15 |
Family
ID=54797749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480250.4A Expired - Fee Related CN105156782B (en) | 2015-08-08 | 2015-08-08 | A kind of vibration absorber for underground petroleum pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156782B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518768A (en) * | 2018-10-12 | 2019-03-26 | 上海轩颂建筑科技有限公司 | A kind of construction drainage pipeline |
| CN111486281A (en) * | 2020-04-03 | 2020-08-04 | 黄杉杉 | Chemical pipeline capable of preventing leakage |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5045702U (en) * | 1973-03-05 | 1975-05-08 | ||
| DE4420596A1 (en) * | 1993-11-12 | 1995-05-18 | Korea Machinery & Metal Inst | Lateral vibration damper for rotating shaft |
| US20080006758A1 (en) * | 2006-06-30 | 2008-01-10 | Snamprogetti S.P.A. | Seismic and dynamic axial damper applicable to elements preferably having a cylindrical, rectangular or squared section |
| CN202118432U (en) * | 2011-09-29 | 2012-01-18 | 中国船舶重工集团公司第七一九研究所 | Compression displacement compensation device |
| CN202469356U (en) * | 2011-12-22 | 2012-10-03 | 中国航空工业集团公司沈阳飞机设计研究所 | Pipeline shock-absorption damping ring |
| CN102809007A (en) * | 2012-08-21 | 2012-12-05 | 江苏科技大学 | Impact-resistant connecting device of pipeline and equipment |
| CN203477687U (en) * | 2013-08-01 | 2014-03-12 | 常州市勤泰工具厂 | Joint for oil pipes of automobile |
| CN204226528U (en) * | 2014-11-13 | 2015-03-25 | 孙艳秋 | The multi-faceted vibration damping equipment of pipe conveying fluid joint |
| CN204922280U (en) * | 2015-08-08 | 2015-12-30 | 济南大学 | A vibration damper for secret petroleum pipeline interface |
-
2015
- 2015-08-08 CN CN201510480250.4A patent/CN105156782B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5045702U (en) * | 1973-03-05 | 1975-05-08 | ||
| DE4420596A1 (en) * | 1993-11-12 | 1995-05-18 | Korea Machinery & Metal Inst | Lateral vibration damper for rotating shaft |
| US20080006758A1 (en) * | 2006-06-30 | 2008-01-10 | Snamprogetti S.P.A. | Seismic and dynamic axial damper applicable to elements preferably having a cylindrical, rectangular or squared section |
| CN202118432U (en) * | 2011-09-29 | 2012-01-18 | 中国船舶重工集团公司第七一九研究所 | Compression displacement compensation device |
| CN202469356U (en) * | 2011-12-22 | 2012-10-03 | 中国航空工业集团公司沈阳飞机设计研究所 | Pipeline shock-absorption damping ring |
| CN102809007A (en) * | 2012-08-21 | 2012-12-05 | 江苏科技大学 | Impact-resistant connecting device of pipeline and equipment |
| CN203477687U (en) * | 2013-08-01 | 2014-03-12 | 常州市勤泰工具厂 | Joint for oil pipes of automobile |
| CN204226528U (en) * | 2014-11-13 | 2015-03-25 | 孙艳秋 | The multi-faceted vibration damping equipment of pipe conveying fluid joint |
| CN204922280U (en) * | 2015-08-08 | 2015-12-30 | 济南大学 | A vibration damper for secret petroleum pipeline interface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518768A (en) * | 2018-10-12 | 2019-03-26 | 上海轩颂建筑科技有限公司 | A kind of construction drainage pipeline |
| CN111486281A (en) * | 2020-04-03 | 2020-08-04 | 黄杉杉 | Chemical pipeline capable of preventing leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156782B (en) | 2017-12-15 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20200808 |