CN106678484B - High-energy pipeline impact energy absorber in electric power planning - Google Patents
High-energy pipeline impact energy absorber in electric power planning Download PDFInfo
- Publication number
- CN106678484B CN106678484B CN201611019092.3A CN201611019092A CN106678484B CN 106678484 B CN106678484 B CN 106678484B CN 201611019092 A CN201611019092 A CN 201611019092A CN 106678484 B CN106678484 B CN 106678484B
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- oil
- hydraulic oil
- shell
- side wall
- power planning
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 claims abstract description 86
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/005—Devices restraining ruptured tubes from whipping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a high-energy pipeline impact energy absorber in electric power planning in the technical field of electric power planning, which comprises a hydraulic oil shell, wherein the left end of the hydraulic oil shell is fixedly connected with a connecting plate, the left end of the connecting plate is connected with a movable supporting plate through a pin shaft, the right end of the hydraulic oil shell is spliced with a movable rod, the outer wall of the movable rod is sleeved with a shock-absorbing spring, the right end of the hydraulic oil shell is connected with a supporting gasket, the left end and the right end of the shock-absorbing spring are respectively connected with the right side wall of the hydraulic oil shell and the left side wall of the supporting gasket, the left end of the movable rod is connected with a piston head, the high-energy pipeline impact energy absorber in the electric power planning enables the flow of hydraulic oil to be influenced by elasticity through the arrangement of an oil return hole, a return pipe and a one-way valve, the flow speed, the compression resistance of the high-energy pipeline is enhanced, the risk of high-energy pipeline breakage is reduced, and the personal safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of power planning, in particular to a high-energy pipeline impact energy absorber in power planning.
Background
In nuclear power plants, conventional power plants and chemical plants, there are often many pipes for transporting high pressure and high velocity fluids. Although these pipelines are designed to withstand high pressure, for various reasons, the pipelines are suddenly broken, the high-energy pipelines are broken to cause high-energy fluid leakage, the fluid exerts great transverse pressure on the pipelines, under the action of the force, the broken pipelines obtain high transverse speed, and generally the pipelines do high-speed rotation motion around a local deformation area, namely the pipelines are flapped, the flailing motion of one pipeline breaking can cause damage to other pipelines or instruments, so that the severity of accidents is increased, even interlocked disasters are caused, radioactive substance leakage and nuclear safety accidents are caused, and therefore, a high-energy pipeline impact energy absorber in electric power planning is provided.
Disclosure of Invention
The invention aims to provide a high-energy pipeline impact energy absorber in electric power planning, which aims to solve the problems that the fluid proposed in the background art exerts high transverse pressure on a pipeline, the broken pipeline can obtain high transverse speed under the action of the high transverse pressure, and the pipeline usually rotates around a local deformation area at high speed, namely the pipeline swings, the swing caused by the breakage of one pipeline can cause damage to other pipelines or instruments, so that the severity of accidents is increased, even interlocked disasters are caused, and radioactive substance leakage and nuclear safety accidents are caused.
In order to achieve the purpose, the invention provides the following technical scheme: a high-energy pipeline impact energy absorber in electric power planning comprises a hydraulic oil shell, wherein a connecting plate is fixedly connected to the left end of the hydraulic oil shell, a movable supporting plate is connected to the left end of the connecting plate through a pin shaft, a movable rod is inserted into the right end of the hydraulic oil shell, a shock-absorbing spring is sleeved on the outer wall of the movable rod, a supporting gasket is connected to the right end of the hydraulic oil shell, the left end and the right end of the shock-absorbing spring are respectively connected with the right side wall of the hydraulic oil shell and the left side wall of the supporting gasket, a piston head is connected to the left end of the movable rod and is located in an inner cavity of the hydraulic oil shell, an oil baffle is longitudinally installed in the inner cavity of the hydraulic oil shell, the top and the bottom of the oil baffle are both connected with the top and the bottom of the inner cavity of the hydraulic oil shell through screws, an oil inlet is formed in the oil baffle, two groups of oil return holes are formed in the, the hydraulic oil return valve is characterized in that an oil return pipe is installed at the top of the hydraulic oil shell, two ends of the oil return pipe are respectively connected with two sets of oil return holes, an oil circuit pressure one-way valve shell is installed on the left side wall of the oil baffle plate and the bottom of the right side oil return hole, oil outlet holes are formed in the left side wall and the right side wall of the oil circuit pressure one-way valve shell, a reset spring is installed at the bottom of an inner cavity of the oil circuit pressure one-way valve shell, a connecting piece is installed at the top of the reset spring, an oil sealing plate is installed at the top of the connecting piece, a damping rubber pad is bonded at the top of the oil sealing plate, connecting lugs are arranged at two ends of the top of the oil circuit pressure one-way.
Preferably, the top and the bottom of the piston head are both provided with sliding blocks, and sliding grooves which are in adaptive connection with the sliding blocks are formed in corresponding positions of the inner cavity of the hydraulic oil shell.
Preferably, a sealing washer is installed on the right side wall of the hydraulic oil casing, and the sealing washer is connected with the movable rod in an adaptive mode.
Preferably, the oil baffle is in sealing connection with the hydraulic oil shell, and a sealing rubber pad is arranged at the joint of the oil baffle and the hydraulic oil shell.
Preferably, the piston head is located at the left end of the stroke of the inner cavity of the hydraulic oil shell and is located at the right side of the right oil return hole.
Preferably, the movable support plate comprises a seat plate, screw holes are formed in the top and the bottom of the right side wall of the seat plate, a pin shaft seat is arranged on the right side wall of the seat plate, and a movable groove is formed in the body of the pin shaft seat.
Compared with the prior art, the invention has the beneficial effects that: this high energy pipeline strikes energy absorber in electric power planning, through the setting of oil gallery, back flow and check valve for the flow of hydraulic oil receives the influence of elasticity, slows down the flow rate of hydraulic oil, thereby has reduced the translation rate of movable rod, plays the effect of inhaling the shake, strengthens the resistance to compression effect of high energy pipeline, reduces the cracked risk of high energy pipeline, plays the guarantee to personal safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a hydraulic oil casing structure according to the present invention;
FIG. 3 is a schematic view of the inner cavity structure of the housing of the oil pressure check valve according to the present invention;
FIG. 4 is a schematic diagram of a movable supporting plate according to the present invention.
In the figure: the hydraulic oil tank comprises a hydraulic oil tank 1, a connecting plate 2, a movable supporting plate 3, a seat plate 31, a pin shaft seat 32, a movable groove 33, a screw hole 34, a movable rod 4, a shock absorption spring 5, a supporting gasket 6, a piston head 7, an oil baffle 8, an oil inlet hole 9, an oil return hole 10, an oil return pipe 11, an oil way pressure one-way valve shell 12, an oil outlet hole 13, a reset spring 14, a connecting piece 15, an oil seal plate 16, a damping rubber pad 17 and a connecting lug 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-energy pipeline impact energy absorber in electric power planning comprises a hydraulic oil shell 1, wherein a connecting plate 2 is fixedly connected to the left end of the hydraulic oil shell 1, a movable supporting plate 3 is connected to the left end of the connecting plate 2 through a pin shaft, a movable rod 4 is inserted into the right end of the hydraulic oil shell 1, a shock absorbing spring 5 is sleeved on the outer wall of the movable rod 4, a supporting gasket 6 is connected to the right end of the hydraulic oil shell 1, the left end and the right end of the shock absorbing spring 5 are respectively connected with the right side wall of the hydraulic oil shell 1 and the left side wall of the supporting gasket 6, a piston head 7 is connected to the left end of the movable rod 4, the piston head 7 is located in an inner cavity of the hydraulic oil shell 1, an oil baffle plate 8 is longitudinally installed in the inner cavity of the hydraulic oil shell 1, the top and the bottom of the oil baffle plate 8 are both connected with the top and the bottom of the inner cavity of the hydraulic, the top of the hydraulic oil shell 1 is provided with two groups of oil return holes 10, the two groups of oil return holes 10 are respectively positioned at the left side and the right side of the oil baffle plate 8, an oil return pipe 11 is installed at the top of the hydraulic oil casing 1, two ends of the oil return pipe 11 are respectively connected with two groups of oil return holes 10, the left side wall of the oil baffle plate 8 and the bottom of the right oil return hole 10 are both provided with an oil way pressure one-way valve shell 12, the left and right side walls of the oil way pressure one-way valve shell 12 are both provided with oil outlet holes 13, the bottom of the inner cavity of the oil way pressure one-way valve shell 12 is provided with a return spring 14, a connecting piece 15 is arranged at the top of the return spring 14, an oil seal plate 16 is arranged at the top of the connecting piece 15, the top of the oil seal plate 16 is bonded with a shock-absorbing rubber pad 17, both ends of the top of the oil way pressure one-way valve shell 12 are provided with connecting lugs 18, and the two groups of connecting lugs 18 are connected with the inner wall of the hydraulic oil shell 1 and the left side wall of the oil baffle plate 8 through screws.
Wherein, the top and the bottom of piston head 7 all are provided with the slider, the relevant position of 1 inner chamber of hydraulic oil shell is opened has the spout with slider adaptation connection, seal ring is installed to the right side wall of hydraulic oil shell 1, and seal ring and 4 adaptation connections of movable rod, oil baffle 8 is sealing connection with hydraulic oil shell 1, and oil baffle 8 is provided with the sealing rubber pad with the junction of hydraulic oil shell 1, piston head 7 is located the right side of right side oil gallery at the leftmost end of 1 inner chamber stroke of hydraulic oil shell, movable support plate 3 includes bedplate 31, bedplate 31 right side wall's top and bottom are all opened screw 34, bedplate 31's right side wall is provided with round pin axle bed 32, round pin axle bed 32's body is opened there is movable groove 33.
The working principle is as follows: the seat board 31 is supported at a place needing to be supported, the seat board 34 and a supporting point are connected through a screw, the pin shaft seat 32 is movably connected with the connecting board 2, the angle is convenient to adjust, the supporting gasket 6 is supported at another supporting point, when the supporting gasket 6 or the movable supporting board 3 is under pressure, the shock absorbing spring 5 plays a layer of buffering effect, the movable rod 4 is under pressure, the piston head 7 moves left to drive the hydraulic oil in the inner cavity of the hydraulic oil shell 1 to move left, the hydraulic oil generates pressure on the shock absorbing rubber pad 17, when the pressure is greater than the pressure of the return spring 14 on the oil sealing plate 16, the oil sealing plate 16 drives the return spring 14 to descend, the oil pressure enters the left side of the oil baffle plate 8 through the oil outlet 13, when the pressure on the supporting gasket 6 or the movable supporting board 3 is relieved, the piston head 7 moves right under the action of the shock absorbing spring 5, negative pressure is formed on the right side, the shock-absorbing rubber pad 17 at the bottom of the right oil return hole 10 is subjected to oil pressure at the top, the shock-absorbing rubber pad 17 drives the return spring 14 to move downwards, and hydraulic oil on the left side of the oil baffle plate 8 enters the right side of the oil baffle plate 8 through the oil return pipe 11, the oil return hole 10 and the oil outlet hole 13, so that a buffering effect is achieved.
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 high energy pipeline impact energy absorber in electric power planning, includes hydraulic oil shell (1), its characterized in that: the left end of the hydraulic oil shell (1) is fixedly connected with a connecting plate (2), the left end of the connecting plate (2) is connected with a movable supporting plate (3) through a pin shaft, the right end of the hydraulic oil shell (1) is inserted with a movable rod (4), the outer wall of the movable rod (4) is sleeved with a shock absorption spring (5), the right end of the hydraulic oil shell (1) is connected with a supporting gasket (6), the left end and the right end of the shock absorption spring (5) are respectively connected with the right side wall of the hydraulic oil shell (1) and the left side wall of the supporting gasket (6), the left end of the movable rod (4) is connected with a piston head (7), the piston head (7) is positioned in the inner cavity of the hydraulic oil shell (1), an oil baffle plate (8) is longitudinally arranged in the inner cavity of the hydraulic oil shell (1), and the top and the bottom of the oil baffle plate (8) are both connected with the top and the bottom of, the oil baffle is characterized in that an oil inlet hole (9) is formed in the oil baffle plate (8), two groups of oil return holes (10) are formed in the top of the hydraulic oil shell (1), the two groups of oil return holes (10) are respectively located on the left side and the right side of the oil baffle plate (8), oil return pipes (11) are installed at the top of the hydraulic oil shell (1), two ends of each oil return pipe (11) are respectively connected with the two groups of oil return holes (10), oil way pressure one-way valve shells (12) are installed at the left side wall and the bottom of the right side oil return hole (10) of the oil baffle plate (8), oil outlet holes (13) are formed in the left side wall and the right side wall of each oil way pressure one-way valve shell (12), a reset spring (14) is installed at the bottom of an inner cavity of each oil way pressure one-way valve shell (12), a connecting piece (15) is installed at the top of each reset spring (14), an oil seal plate (16) is installed, both ends of the top of the oil way pressure one-way valve shell (12) are provided with connecting lugs (18), and the two groups of connecting lugs (18) are connected with the inner wall of the hydraulic oil shell (1) and the left side wall of the oil baffle plate (8) through screws.
2. The high-energy pipeline impact energy absorber in the power planning of claim 1, wherein: the top and the bottom of the piston head (7) are both provided with sliding blocks, and sliding grooves which are in adaptive connection with the sliding blocks are formed in the corresponding positions of the inner cavity of the hydraulic oil shell (1).
3. The high-energy pipeline impact energy absorber in the power planning of claim 1, wherein: and a sealing washer is arranged on the right side wall of the hydraulic oil shell (1), and the sealing washer is in adaptive connection with the movable rod (4).
4. The high-energy pipeline impact energy absorber in the power planning of claim 1, wherein: the oil baffle plate (8) is hermetically connected with the hydraulic oil shell (1), and a sealing rubber pad is arranged at the joint of the oil baffle plate (8) and the hydraulic oil shell (1).
5. The high-energy pipeline impact energy absorber in the power planning of claim 1, wherein: the piston head (7) is positioned on the right side of the right oil return hole at the leftmost end of the stroke of the inner cavity of the hydraulic oil shell (1).
6. The high-energy pipeline impact energy absorber in the power planning of claim 1, wherein: activity backup pad (3) are including bedplate (31), screw (34) have all been opened with the bottom at the top of bedplate (31) right side wall, the right side wall of bedplate (31) is provided with round pin axle seat (32), movable groove (33) have been opened to the body of round pin axle seat (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019092.3A CN106678484B (en) | 2016-11-17 | 2016-11-17 | High-energy pipeline impact energy absorber in electric power planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019092.3A CN106678484B (en) | 2016-11-17 | 2016-11-17 | High-energy pipeline impact energy absorber in electric power planning |
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| Publication Number | Publication Date |
|---|---|
| CN106678484A CN106678484A (en) | 2017-05-17 |
| CN106678484B true CN106678484B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611019092.3A Active CN106678484B (en) | 2016-11-17 | 2016-11-17 | High-energy pipeline impact energy absorber in electric power planning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106969230A (en) * | 2017-05-25 | 2017-07-21 | 河海大学常州校区 | A kind of whipping limitation system and method for high energy pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3702646A (en) * | 1970-10-16 | 1972-11-14 | Philip C Sherburne | Shock absorber for fluid systems |
| DE3837863C2 (en) * | 1988-11-08 | 1995-02-09 | Daimler Benz Ag | Suspension system for vehicles |
| RO117567B1 (en) * | 1991-05-30 | 2002-04-30 | Inst De Cercetari Pentru Rafin | Device for controlling and taking over the reactions caused by technological or casual shocks |
| GB2283075A (en) * | 1993-10-23 | 1995-04-26 | Ford Motor Co | Hydraulic damper |
| CN2658474Y (en) * | 2003-01-10 | 2004-11-24 | 杜彦亭 | Bypass magnetic rheological damper with external magnetic field |
| WO2008018848A2 (en) * | 2006-08-08 | 2008-02-14 | Yerkovych, Valentyn Antonovych | Self-levelling shock absorber with one-direction fluid flow and externally controlled strength |
| DE102009002260A1 (en) * | 2009-04-07 | 2010-10-21 | Zf Friedrichshafen Ag | Vibration damper with a device for generating electrical energy |
| CN102392869B (en) * | 2011-11-22 | 2013-05-01 | 广东机电职业技术学院 | Entity valve type shock absorber with dual intercommunicating gas chambers |
| CN103161869B (en) * | 2012-09-07 | 2015-04-01 | 伊卡路斯(苏州)车辆系统有限公司 | Infinite damping shock absorption system |
| CN203477160U (en) * | 2013-05-17 | 2014-03-12 | 盐城纺织职业技术学院 | Hydraulic shock absorber with active adjustable damping |
| CN103423362B (en) * | 2013-08-12 | 2015-08-05 | 江苏大学 | The energy-saving vibration-reduction device that a kind of damping is adjustable |
| CN103423364B (en) * | 2013-08-12 | 2015-08-05 | 江苏大学 | The dydraulic shock absorber that a kind of damping is adjustable |
| CN103758910B (en) * | 2014-01-19 | 2015-07-08 | 吉林大学 | Pump-type floating piston damper |
| CN104214264B (en) * | 2014-08-01 | 2017-01-11 | 安徽工程大学 | Damping/stiffness-adjustable hydraulic damper of multidimensional vibration damping platform |
| CN104343878B (en) * | 2014-09-30 | 2016-04-06 | 重庆工商大学 | A kind of control system of vibrational energy and method |
| CN105346351A (en) * | 2015-12-02 | 2016-02-24 | 江苏理工学院 | Control device for inhibiting automobile side turning and control method for inhibiting automobile side turning |
| CN205678045U (en) * | 2016-06-08 | 2016-11-09 | 吉林大学 | A kind of partly stepless adjustable power feeding shock absorber of active |
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- 2016-11-17 CN CN201611019092.3A patent/CN106678484B/en active Active
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