CN105065808A - Vibration buffer device used for pipeline interface - Google Patents
Vibration buffer device used for pipeline interface Download PDFInfo
- Publication number
- CN105065808A CN105065808A CN201510480254.2A CN201510480254A CN105065808A CN 105065808 A CN105065808 A CN 105065808A CN 201510480254 A CN201510480254 A CN 201510480254A CN 105065808 A CN105065808 A CN 105065808A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- seal ring
- vibration
- fluid
- rubber
- 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.)
- Pending
Links
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention provides a vibration buffer device used for a pipeline interface. The vibration buffer device mainly comprises a pipeline, a sealing ring, a fluid vibration eliminating barrel and a rubber plug. The vibration buffer device is characterized in that a rubber capsule and a high-viscidity fluid in the fluid vibration eliminating barrel are utilized to dissipate energy and attenuate vibration. According to the invention, reinforced pipeline seal is realized by virtue of a dual-seal design, so that leakage due to the fact that the single sealing ring loses efficacy is prevented; vibration energy absorption is realized by virtue of the fluid vibration eliminating barrel and the rubber plug, and the vibration energy is prevented from transmitting to a connected tube.
Description
Technical field
The present invention relates to a kind of vibration damping device for pipe joint, particularly relate to one and all cross double-sealing design realization reinforcement seal for pipe joints, prevent single seal ring to lose efficacy and cause leakage; Realize vibration energy absorption by fluid weakening cylinder and rubber stopper, and separating vibration energy is to connected tube transmission, belongs to the damping technology research and development field that pipeline connects.
Background technique
During existing pipeline connects, due to by rigidly connected restriction, easily cause the transmission of pipeline enclosure oscillating load, thus cause the vibration damage of connected tube and pipe joint to loosen, cause leakage accident.
Therefore, connect the problem easily transmitting nuisance vibration for existing rigid conduit, should consider from pipeline Placement and structure, design a kind of assembling pipe joint eliminating vibration passing.
Summary of the invention
The present invention is directed to existing rigid conduit and connect the problem easily transmitting nuisance vibration, provide a kind of a kind of vibration damping device for pipe joint that can effectively solve the problem.
A kind of vibration damping device for pipe joint of the present invention is by the following technical solutions:
A kind of vibration damping device for pipe joint, mainly comprise pipeline, seal ring, fluid weakening cylinder and rubber stopper, pipeline is divided into pipeline A and pipeline B, seal ring to be divided into seal ring A and seal ring B, installs seal ring A, seal ring B, fluid weakening cylinder and rubber stopper successively from inside to outside between pipeline A and pipeline B; The diameter of described pipeline A jointing pipeline section is greater than other pipeline sections, and pipeline A jointing has a profound circular groove and is provided with internal thread on its side, and pipeline B interface place has two circular grooves, and two circular grooves are other to be had a profound circular groove and is provided with outside thread on its side; Described seal ring A and seal ring B is " O " shape structure, and seal ring A and seal ring B is arranged in two circular grooves at pipeline B interface place respectively; Described fluid weakening cylinder is made up of rubber bag tank and high-viscosity fluid, and rubber bag tank is long tubular construction, is made up of viscoelasticity high-damping rubber material, and rubber bag tank is arranged in the profound circular groove in pipeline A and pipeline B, and high-viscosity fluid is glycerine; Described rubber stopper is middle part open-celled structure, and is provided with internal thread in middle vacancy, is provided with outside thread outside rubber stopper, and rubber stopper selects viscoelasticity high-damping rubber material, and rubber stopper is pressed on sealing gasket, and passes through its internal and external screw thread and be connected with pipeline B and pipeline A respectively.
The present invention adopts double-sealing and seal ring A and seal ring B in the joint of pipeline A and pipeline B, realizes strengthening seal for pipe joints by this design, prevents single seal ring lost efficacy and caused leakage accident.
The rubber bag tank of the present invention in fluid weakening cylinder adopts viscoelasticity high-damping rubber material, its inner fluid adopts high-viscosity fluid glycerine, the absorption of vibrational energy and separating vibration energy is realized to connected tube transmission by this design, specific works process is as follows: as when pipeline A vibrates, vibrational energy will be delivered to rubber bag tank, by the local deformation of rubber bag tank, kinetic energy is converted to potential energy, in addition being converted to heat energy by rubbing in the viscosity between its rubber molecular chain by kinetic energy, consuming vibrational energy by above two kinds of modes; And fluid adopts high-viscosity fluid glycerine, its high viscosity can be utilized, the kinetic energy of transmission is converted to heat energy.The effect in sum, during work, by rubber bag tank and high-viscosity fluid by the vibration energy absorption of pipeline A, thus play separating vibration energy and transmit to pipeline B, buffering pipe A vibrates, preventing pipeline B from vibrating.
Rubber stopper is adopted viscoelasticity high-damping rubber material by the present invention, plays absorbing vibrational energy equally, the effect of isolation connected tube vibration.
The invention has the beneficial effects as follows: realize strengthening seal for pipe joints by double-sealing design, prevent single seal ring to lose efficacy and cause leakage; Realize vibration energy absorption by fluid weakening cylinder and rubber stopper, and separating vibration energy is to connected tube transmission.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Wherein: 1, pipeline A, 2, seal ring A, 3, seal ring B, 4, fluid weakening cylinder, 5, rubber stopper, 6, sealing gasket, 7, pipeline B, 8, rubber bag tank, 9, high-viscosity fluid.
Embodiment
Embodiment:
As shown in Figure 1, a kind of vibration damping device for pipe joint of the present invention, mainly comprise pipeline A1 and pipeline B7, seal ring A2 and seal ring B3, fluid weakening cylinder 4 and rubber stopper 5, between pipeline A1 and pipeline B7, successively seal ring A2, seal ring B3, fluid weakening cylinder 4 and rubber stopper 5 are installed from inside to outside.The diameter of pipeline A1 jointing pipeline section is greater than other pipeline sections, and pipeline A1 jointing has a profound circular groove and is provided with internal thread on its side, and pipeline B7 jointing has two circular grooves, and two circular grooves are other to be had a profound circular groove and is provided with outside thread on its side.
Seal ring A2 and seal ring B3 is " O " shape structure, seal ring A2 and seal ring B3 is arranged in two circular grooves of pipeline B7 jointing respectively, this double sealing structure operationally can realize strengthening seal for pipe joints, prevents single seal ring lost efficacy and caused leakage accident.
Fluid weakening cylinder 4 is made up of rubber bag tank 8 and high-viscosity fluid 9, rubber bag tank 8 is long tubular construction, be made up of viscoelasticity high-damping rubber material, rubber bag tank 8 is arranged in the profound circular groove in pipeline A1 and pipeline B7, high-viscosity fluid 9 is glycerine, this structural design operationally can realize the absorption of vibrational energy, and separating vibration energy is to connected tube transmission, namely as when pipeline A1 vibrates, vibrational energy will be delivered to rubber bag tank 8, by the local deformation of rubber bag tank 8, kinetic energy is converted to potential energy, in addition heat energy is converted to by rubbing in the viscosity between its rubber molecular chain by kinetic energy, vibrational energy is consumed by above two kinds of modes, and fluid adopts high-viscosity fluid 9 glycerine, its high viscosity can be utilized, the kinetic energy of transmission is converted to heat energy.The effect in sum, during work, by rubber bag tank 8 and high-viscosity fluid 9 by the vibration energy absorption of pipeline A1, thus play separating vibration energy and transmit to pipeline B7, buffering pipe A1 vibrates, preventing pipeline B7 from vibrating.
Rubber stopper 5 is middle part open-celled structure, and is provided with internal thread in middle vacancy, is provided with outside thread outside rubber stopper 5, and rubber stopper 5 selects viscoelasticity high-damping rubber material, thus plays absorbing vibrational energy, the effect of isolation connected tube vibration.Rubber stopper 5 is pressed on sealing gasket 6, and passes through its internal and external screw thread and be connected with pipeline B7 and pipeline A1 respectively.
Claims (1)
1. the vibration damping device for pipe joint, mainly comprise pipeline, seal ring, fluid weakening cylinder and rubber stopper, pipeline is divided into pipeline A and pipeline B, seal ring is divided into seal ring A and seal ring B, successively seal ring A is installed from inside to outside between pipeline A and pipeline B, seal ring B, fluid weakening cylinder and rubber stopper, it is characterized in that: the diameter of described pipeline A jointing pipeline section is greater than other pipeline sections, pipeline A jointing has a profound circular groove and is provided with internal thread on its side, pipeline B interface place has two circular grooves, two circular grooves are other to be had a profound circular groove and is provided with outside thread on its side, described seal ring A and seal ring B is " O " shape structure, and seal ring A and seal ring B is arranged in two circular grooves at pipeline B interface place respectively, described fluid weakening cylinder is made up of rubber bag tank and high-viscosity fluid, and rubber bag tank is long tubular construction, is made up of viscoelasticity high-damping rubber material, and rubber bag tank is arranged in the profound circular groove in pipeline A and pipeline B, and high-viscosity fluid is glycerine, described rubber stopper is middle part open-celled structure, and is provided with internal thread in middle vacancy, is provided with outside thread outside rubber stopper, and rubber stopper selects viscoelasticity high-damping rubber material, and rubber stopper is pressed on sealing gasket, and passes through its internal and external screw thread and be connected with pipeline B and pipeline A respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480254.2A CN105065808A (en) | 2015-08-08 | 2015-08-08 | Vibration buffer device used for pipeline interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480254.2A CN105065808A (en) | 2015-08-08 | 2015-08-08 | Vibration buffer device used for pipeline interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065808A true CN105065808A (en) | 2015-11-18 |
Family
ID=54495256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480254.2A Pending CN105065808A (en) | 2015-08-08 | 2015-08-08 | Vibration buffer device used for pipeline interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065808A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375123A (en) * | 2019-07-24 | 2019-10-25 | 西北工业大学 | A kind of overstable self-heating pipe conveying fluid |
| CN110388526A (en) * | 2019-08-09 | 2019-10-29 | 周云飞 | A kind of New type corrugated compensator |
| CN111361128A (en) * | 2018-12-26 | 2020-07-03 | 绍兴福膜新材料有限公司 | Pipeline damping vibration attenuation device and method for extrusion and blow molding linkage system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723097A1 (en) * | 1977-05-21 | 1978-11-23 | Grohe Armaturen Friedrich | NOISE DAMPER |
| US4269419A (en) * | 1979-07-09 | 1981-05-26 | Brant Robert J | Fluid pressure sleeve and rubber gasket pipe joint |
| CN1110879A (en) * | 1993-06-22 | 1995-10-25 | 格维皮有限公司 | Vibration and noise absorbing device for hydraulic systems |
| CN201306556Y (en) * | 2008-11-25 | 2009-09-09 | 武汉钢铁(集团)公司 | Vibration isolation structure for ventilation pipelines |
| CN101595337A (en) * | 2007-02-23 | 2009-12-02 | 厄利孔莱博尔德真空技术有限责任公司 | Vacuum line |
| CN201434004Y (en) * | 2009-04-14 | 2010-03-31 | 玉环燃具实业有限公司 | Anti-disassembly connecting structure |
| CN104344122A (en) * | 2013-08-01 | 2015-02-11 | 常州市勤泰工具厂 | Automobile oil pipe joint |
| CN204879144U (en) * | 2015-08-08 | 2015-12-16 | 济南大学 | A vibration buffer for pipeline interface |
-
2015
- 2015-08-08 CN CN201510480254.2A patent/CN105065808A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723097A1 (en) * | 1977-05-21 | 1978-11-23 | Grohe Armaturen Friedrich | NOISE DAMPER |
| US4269419A (en) * | 1979-07-09 | 1981-05-26 | Brant Robert J | Fluid pressure sleeve and rubber gasket pipe joint |
| CN1110879A (en) * | 1993-06-22 | 1995-10-25 | 格维皮有限公司 | Vibration and noise absorbing device for hydraulic systems |
| CN101595337A (en) * | 2007-02-23 | 2009-12-02 | 厄利孔莱博尔德真空技术有限责任公司 | Vacuum line |
| CN201306556Y (en) * | 2008-11-25 | 2009-09-09 | 武汉钢铁(集团)公司 | Vibration isolation structure for ventilation pipelines |
| CN201434004Y (en) * | 2009-04-14 | 2010-03-31 | 玉环燃具实业有限公司 | Anti-disassembly connecting structure |
| CN104344122A (en) * | 2013-08-01 | 2015-02-11 | 常州市勤泰工具厂 | Automobile oil pipe joint |
| CN204879144U (en) * | 2015-08-08 | 2015-12-16 | 济南大学 | A vibration buffer for pipeline interface |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361128A (en) * | 2018-12-26 | 2020-07-03 | 绍兴福膜新材料有限公司 | Pipeline damping vibration attenuation device and method for extrusion and blow molding linkage system |
| CN110375123A (en) * | 2019-07-24 | 2019-10-25 | 西北工业大学 | A kind of overstable self-heating pipe conveying fluid |
| CN110375123B (en) * | 2019-07-24 | 2021-05-07 | 西北工业大学 | Super-stable self-heating flow delivery pipe |
| CN110388526A (en) * | 2019-08-09 | 2019-10-29 | 周云飞 | A kind of New type corrugated compensator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105065820B (en) | Connecting device for eliminating three-direction vibrations of pipeline interface | |
| CN105065808A (en) | Vibration buffer device used for pipeline interface | |
| CN105065818B (en) | Flexible damping connection device for ground petroleum pipeline | |
| CN204879144U (en) | A vibration buffer for pipeline interface | |
| CN202972264U (en) | Combined type anti-loosing pipe joint sealing structure | |
| CN204703784U (en) | A kind of down-hole string is with brill shock absorber | |
| CN105156782B (en) | A kind of vibration absorber for underground petroleum pipe joint | |
| CN101858472B (en) | Pressure-meeting equalizer-free stopper | |
| CN104975815A (en) | While drilling vibration reducer | |
| CN201696802U (en) | Pressure-facing equalizer-free plugging device | |
| CN106287046B (en) | A kind of highly pressurised liquid two way seal pipe joint | |
| CN206054611U (en) | A kind of miniature comprehensive damping device | |
| CN205013950U (en) | Expansion joint with elasticity suspension damping structure | |
| CN105275452B (en) | Vibration absorber with protection measurement while-drilling instrument function | |
| CN204922302U (en) | Device for connecting eliminate vibration of pipeline interface three -dimensional | |
| CN105156794A (en) | Petroleum pipe port flexible connection device based on energy dissipation mechanism | |
| CN204628878U (en) | A kind of Novel rotary compensator | |
| CN106287093B (en) | Hydraulic turbine vibrationproof balance pipe | |
| CN204922280U (en) | A vibration damper for secret petroleum pipeline interface | |
| CN202690042U (en) | Pressure balance bunker device of hydraulic pushing instrument | |
| CN202627986U (en) | Movement conversion damping device | |
| CN104879585A (en) | Novel rotary compensator | |
| CN201650189U (en) | Double-stage sealing device | |
| CN105156797A (en) | Flexible connection device for underground petroleum pipe | |
| CN203223679U (en) | Simple sleeve expansion joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |