CN204458577U - Spring type energy accumulator - Google Patents
Spring type energy accumulator Download PDFInfo
- Publication number
- CN204458577U CN204458577U CN201520043281.9U CN201520043281U CN204458577U CN 204458577 U CN204458577 U CN 204458577U CN 201520043281 U CN201520043281 U CN 201520043281U CN 204458577 U CN204458577 U CN 204458577U
- Authority
- CN
- China
- Prior art keywords
- accumulator body
- armature
- energy accumulator
- pressure
- piston
- 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.)
- Withdrawn - After Issue
Links
- 238000009428 plumbing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
A spring type energy accumulator is provided with an energy accumulator body, wherein a piston and a spring are arranged in a cavity of the energy accumulator body, a pressurizing slide block is arranged in a cavity of the energy accumulator body above the piston, and the spring is arranged between the piston and the pressurizing slide block; the energy accumulator comprises an energy accumulator body, and is characterized in that a pressure compensation device is arranged above the energy accumulator body, the pressure compensation device is provided with a shell, a coil, a guide sleeve, an armature and a magnetic yoke base, a guide rod is fixed on the bottom surface of the armature, the shell is connected to the magnetic yoke base, the coil is arranged in the shell, the guide sleeve is arranged in the coil, the lower end of the guide sleeve is inserted into a through hole of the magnetic yoke base and fixed on the magnetic yoke base, the armature is arranged in the guide sleeve, the guide rod of the armature is downwards inserted into the energy accumulator body, the armature downwards moves to drive the guide rod to downwards move to contact with a pressurizing slider, an oil conveying pipe connected with an oil conveying hole of the energy accumulator body is divided into two ways. The utility model discloses have the pressure compensation function, can prolong hydraulic pressure pipe-line system dwell time.
Description
Technical field
The utility model relates to for the spring loaded accumulator in hydraulic plumbing system.
Background technique
The function of accumulator is mainly used for the pressure energy storing fluid.Usually can be applicable to, into executive component short time a large amount of fuel feeding, make executive component realize rapid movement; The compression shock that in accumulator Absorbable rod hydraulic pipe line, the sharply change in flow stream velocity and direction produces and pressure pulsation, make pressure surge greatly reduce, to avoid causing hydraulic element to damage; Accumulator also can maintain system pressure for a long time, when oil hydraulic pump fuel cut-off, accumulator can provide pressure oil to system, bucking-out system is leaked or is served as Emergency power source, make system maintain pressure within a period of time, the oil sources avoiding the reasons such as power failure or the system failure to cause interrupts suddenly and damages parts.
Accumulator has polytype, and spring loaded accumulator is conventional a kind of accumulator, is provided with piston in the housing of spring loaded accumulator, and the top of piston is provided with spring, and the below of piston is pressure oil cavity.Spring loaded accumulator utilizes the flexible of spring store or release energy, and structure is simple, is active in one's movements.
Model utility content
The purpose of this utility model is to propose a kind of spring loaded accumulator having pressure compensation, can extend the hydraulic plumbing system dwell time.
For achieving the above object, the utility model takes following technological scheme: the utility model has accumulator body, piston and spring is provided with in the chamber of accumulator body, chamber below piston is pressure oil cavity, the bottom of accumulator body is provided with the oil transportation hole communicated with pressure oil cavity, it is characterized in that: accumulator body is in the chamber above piston and is provided with pressurization slide block, described spring is between piston and pressurization slide block, the top of accumulator body is provided with pressure compensator, pressure compensator has housing, coil, guide pin bushing, armature and yoke base, the bottom surface of armature is fixed with guide rod, housing is connected on yoke base, coil is in housing, described guide pin bushing is set in coil, the lower end of guide pin bushing to be inserted in the through hole of yoke base and is fixed on yoke base, armature is in guide pin bushing, the guide rod of armature inserts in accumulator body downwards, armature moves down, guide rod is driven to move down pressure and pressurization slide block, the transport pipe be connected with the oil transportation hole of accumulator body is divided into two-way, a-road-through is to hydraulic plumbing system, pressure relay is led on another road, pressure relay control coil leads to, power-off.
Described guide rod is fixed with guide runner.
The utility model has following good effect: the utility model is except having conventional springs formula accumulator function, also there is pressure compensation effect, when pressurization slide block is in accumulator bodies top, accumulator plays absorption and the effect of release oil liquid pressure, elastic potential energy is converted into pressure energy by Compress Spring, when in hydraulic plumbing system, oil liquid pressure drops to setting value, electromagnetic coil circuit is connected by pressure relay, armature moves down under electromagnetic force, guide rod moves down and promotes pressurization slide block Compress Spring, compensate hydraulic plumbing system pressure drop, extend the dwell time of hydraulic system.
Accompanying drawing explanation
Fig. 1 is the utility model structural drawing.
Embodiment
Embodiment 1
The present embodiment has accumulator body 1, is provided with piston 2 and spring 3, the cylinder of piston 2 is embedded with seal ring 10 in the chamber of accumulator body 1.Chamber below piston 2 is pressure oil cavity 1-1, and the bottom of accumulator body 1 is provided with the oil transportation hole 1-2 communicated with pressure oil cavity 1-1, and the top of accumulator body 1 is provided with apical pore 1-3.Accumulator body 1 is in the chamber above piston 2 and is provided with pressurization slide block 4.Spring 3 is between piston 2 and pressurization slide block 4.
The setting of spring 3 is taked on the end face of piston 2, be provided with bulge loop 2-1, and the bottom surface of pressurization slide block 4 is provided with bulge loop 4-1, and the upper end of spring 3 embeds in the bulge loop 4-1 of pressurization slide block 4, and the lower end of spring 3 embeds in the bulge loop 2-1 of piston 2.
The top of accumulator body 1 is provided with pressure compensator 5, and pressure compensator 5 has housing 5-1, coil 5-2, guide pin bushing 5-3, armature 5-4 and yoke base 5-6, the bottom surface of armature 5-4 is fixed with guide rod 5-4-1.
Yoke base 5-6 has boss 5-6-1, the boss 5-6-1 that housing 5-1 is enclosed within yoke base 5-6 is connected with yoke base 5-6.The top of housing 5-1 is provided with apical pore, and the boss 5-6-1 of yoke base 5-6 is provided with bottom outlet, and the apical pore 1-3 on the apical pore of housing 5-1, the bottom outlet of yoke base 5-6 and accumulator body is on same center line.Coil 5-2 is in housing 5-1, described guide pin bushing 5-3 is set in coil 5-2, the bottom of guide pin bushing 5-3 has bulge loop 5-3-1, the bottom surface of yoke base 5-6 is provided with groove around bottom outlet, the lower end of guide pin bushing 5-3 is inserted in the bottom outlet of yoke base 5-6, and the bulge loop 5-3-1 of guide pin bushing 5-3 is in the groove of yoke base 5-6 and is fixed by yoke base 5-6.The upper end of guide pin bushing 5-3 is stretched out by the apical pore of housing 5-1.
Described armature 5-4 is in guide pin bushing 5-3, guide rod 5-4-1 on armature 5-4 inserts in accumulator body 1 downwards, and armature 5-4 moves down, and drives guide rod 5-4-1 pressure and pressurization slide block, described guide rod 5-4-1 is fixed with guide runner 5-5, and guide runner 5-5 is provided with seal ring 5-5-1.
Pressure compensator 5 is fixed on accumulator body 1 by yoke base 5-6.
The upper outside face of accumulator body 1 is provided with plug-assembly 8 and pressure relay 7, and the wire of coil 5-2 is connected by plug-assembly 8 with the wire 9 of pressure relay 7.The transport pipe be connected with the oil transportation hole 1-2 of accumulator body 1 is divided into two-way, and a road pipeline leads to hydraulic system, and another road pipeline 6 leads to pressure relay 7, pressure relay 7 control coil 5-2 switching electricity.
When the pressure oil cavity 1-1 in accumulator body 1 is higher than setting pressure, the spring 3 in accumulator body 1 is compressed, and the pressure energy of fluid is converted into the elasticity heat energy of spring; When the pressure in hydraulic system reduces to some extent, spring 3 promotes piston 2 by pressurization slide block 4 and moves down, the pressure in maintenance medium pressing system.When the potential energy of spring 3 is released into the setting pressure of fluid, pressure now in hydraulic plumbing system reduces, and pressure relay 7 is connected, and powers to coil 5-2, coil 5-2 obtain electric after, armature 5-4 moves down, and the guide rod 5-4-1 on armature 5-4 forces on pressurization slide block 4, and pressurization slide block 4 pairs of springs 3 pressurize, spring 3 compresses, continue to provide pressurize energy to hydraulic plumbing system, compensate the pressure drop of hydraulic plumbing system, therefore can extend the dwell time in pipeline.
Claims (2)
1. a spring loaded accumulator, there is accumulator body (1), piston (2) and spring (3) is provided with in the chamber of accumulator body (1), the chamber of piston (2) below is pressure oil cavity (1-1), the bottom of accumulator body (1) is provided with the oil transportation hole (1-2) communicated with pressure oil cavity (1-1), it is characterized in that: accumulator body (1) is in the chamber above piston (2) and is provided with pressurization slide block (4), described spring (3) is between piston (2) and pressurization slide block (4), the top of accumulator body (1) is provided with pressure compensator (5), pressure compensator (5) has housing (5-1), coil (5-2), guide pin bushing (5-3), armature (5-4) and yoke base (5-6), the bottom surface of armature (5-4) is fixed with guide rod (5-4-1), housing (5-1) is connected on yoke base (5-6), coil (5-2) is in housing (5-1), described guide pin bushing (5-3) is set in coil (5-2), the lower end of guide pin bushing (5-3) to be inserted in the through hole of yoke base (5-6) and is fixed on yoke base (5-6), armature (5-4) is in guide pin bushing (5-3), the guide rod (5-4-1) of armature (5-4) inserts downwards in accumulator body (1), armature (5-4) moves down, guide rod (5-4-1) is driven to move down pressure and pressurization slide block (4), the transport pipe be connected with the oil transportation hole (1-2) of accumulator body (1) is divided into two-way, a-road-through is to hydraulic plumbing system, pressure relay (7) is led on another road, pressure relay (7) control coil (5-2) leads to, power-off.
2. spring loaded accumulator according to claim 1, is characterized in that: described guide rod (5-4-1) is fixed with guide runner (5-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043281.9U CN204458577U (en) | 2015-01-21 | 2015-01-21 | Spring type energy accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043281.9U CN204458577U (en) | 2015-01-21 | 2015-01-21 | Spring type energy accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458577U true CN204458577U (en) | 2015-07-08 |
Family
ID=53665471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043281.9U Withdrawn - After Issue CN204458577U (en) | 2015-01-21 | 2015-01-21 | Spring type energy accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949102A (en) * | 2017-02-17 | 2017-07-14 | 成都捷冠科技有限公司 | A kind of hydraulic energy-accumulating equipment processed for lightgage steel joist |
| CN111536547A (en) * | 2020-05-08 | 2020-08-14 | 山西大学 | Spring type self-stabilizing device for fuel oil system |
-
2015
- 2015-01-21 CN CN201520043281.9U patent/CN204458577U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949102A (en) * | 2017-02-17 | 2017-07-14 | 成都捷冠科技有限公司 | A kind of hydraulic energy-accumulating equipment processed for lightgage steel joist |
| CN111536547A (en) * | 2020-05-08 | 2020-08-14 | 山西大学 | Spring type self-stabilizing device for fuel oil system |
| CN111536547B (en) * | 2020-05-08 | 2021-05-14 | 山西大学 | Spring type self-stabilizing device for fuel oil system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |