CN104832498A - Oil feeding device - Google Patents
Oil feeding device Download PDFInfo
- Publication number
- CN104832498A CN104832498A CN201510108780.6A CN201510108780A CN104832498A CN 104832498 A CN104832498 A CN 104832498A CN 201510108780 A CN201510108780 A CN 201510108780A CN 104832498 A CN104832498 A CN 104832498A
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- CN
- China
- Prior art keywords
- oil
- hydraulic system
- recharging
- liquid container
- repairing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/005—Filling or draining of fluid systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an oil feeding device comprising a hydraulic cylinder. A cylinder body piston separates a gas chamber from a liquid chamber. The gas chamber is provided with a gas inlet which provides kinetic energy for the cylinder body piston. The liquid chamber is provided with an oil outlet through which oil is fed into a vehicle hydraulic system. An integrated quick connector is arranged between the oil outlet and the hydraulic system. The liquid chamber is further provided with an oil injection hole used to feed oil into the vehicle hydraulic system, and the oil injection hole is connected with an oil storage tank. A cut-off valve is arranged between the oil injection hole and the oil storage tank, and a cut-off valve is arranged between the oil outlet and the integrated quick connector. The oil feeding device further comprises an oil return tank which is connected with the hydraulic system to realize oil return and gas discharge. A safety valve used for pressure relief is arranged between the gas inlet and a gas source. A pilot-operated one-way speed control valve used for controlling the oil feeding speed is arranged between the safety valve and the gas inlet. By adopting the oil feeding device, air can be prevented from entering the hydraulic system to affect the execution thereof, and the purpose of efficient and safe oil feeding is achieved.
Description
Technical field
The present invention relates to mechanical engineering technical field, particularly a kind of recharging oil device.
Background technique
Along with the fast development of China's orbit construction, market increases day by day for the demand of various types of recharging oil device.
At present, the braking executive component of most of levitation train and rescue supporting member all adopt the mode of gas-liquid pressure-boosting, and because hydraulic pipe line connects comparatively complicated, leakage point is more; Therefore, leaking or letting out the implementation capacity that all directly can affect hydraulic actuator in hydraulic element of any pipeline, threatens traffic safety.
In the prior art, the mode of artificial repairing is usually adopted; Because the loop of each hydraulic element of levitation train is relatively independent, when leaking appears in multiple loops, manual 1 must carry out repairing to it, process is quite loaded down with trivial details, inefficiency.In addition, due in artificial repairing process, adulterate air unavoidably, affects the stability of hydraulic system.
Therefore, how solving repairing efficiency lower is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of recharging oil device, this recharging oil device can solve the lower problem of repairing efficiency.
For achieving the above object, the invention provides a kind of recharging oil device, comprise hydraulic cylinder; Described hydraulic cylinder comprises cylinder piston, air chamber and liquid container, and described air chamber and described liquid container are separated by described cylinder piston; Described air chamber is provided with the suction port described cylinder piston being provided to kinetic energy, and described liquid container is provided with motion with described cylinder piston to realize carrying out the hydraulic system of vehicle the oil outlet of repairing; Centralized quick release coupling is also provided with between described oil outlet and described hydraulic system.
Preferably, described liquid container is also provided with the oil hole in order to carry out repairing to it; Described oil hole is connected with fuel reserve tank.
Preferably, also stop valve is provided with between described oil hole and described fuel reserve tank, between described oil outlet and described centralized quick release coupling.
Preferably, also one-way valve is provided with between described centralized quick release coupling and described hydraulic system.
Preferably, described recharging oil device also comprises and being connected with described hydraulic system, to realize the oil sump tank that oil return is vented.
Preferably, the surrounding of described oil hole is provided with the oil groove of depression, to guarantee cannot enter described liquid container by air during described oil hole oiling.
Preferably, the safety valve realizing release is also provided with between described suction port and source of the gas.
Preferably, the speed control valve controlling repairing speed is also provided with between described safety valve and described suction port.
Preferably, described speed control valve is the unidirectional speed control valve of band leading type that can prevent gas backstreaming, realize unidirectional cutoff.
Relative to above-mentioned background technology, recharging oil device provided by the invention, comprises hydraulic cylinder; Hydraulic cylinder comprises cylinder piston, air chamber and liquid container, and air chamber and liquid container are separated by cylinder piston; Air chamber is provided with suction port cylinder piston being provided to kinetic energy, and liquid container is provided with the motion of foundation cylinder piston to realize carrying out the hydraulic system of vehicle the oil outlet of repairing; Centralized quick release coupling is also provided with between oil outlet and hydraulic system.Adopt this setup, hydraulic cylinder utilizes cylinder piston air chamber and liquid container to be separated; And air chamber is provided with suction port, thus provide kinetic energy to cylinder piston, so that cylinder piston moves; Due to the movement of cylinder piston, the hydraulic oil in its liquid container promoting hydraulic cylinder is flowed out along oil outlet, thus repairing is carried out to the hydraulic system of vehicle.In addition, between oil outlet and hydraulic system, centralized quick release coupling is also provided with; That is, utilize centralized quick release coupling can carry out repairing to multiple loops of the hydraulic system of vehicle simultaneously simultaneously, without the need to carrying out repairing operation separately to each loop of hydraulic system, thus greatly improve repairing efficiency.In addition, because the air chamber in hydraulic cylinder and liquid container are separated by cylinder piston, make to there is not the gases such as air in the liquid container of hydraulic cylinder, thus effectively stop the gases such as air and enter the hydraulic system of vehicle and affect its implementation capacity; Repairing is carried out in multiple loops of the hydraulic system to vehicle that so just can be not only efficient but also safe.
Accompanying drawing explanation
The structural representation of the recharging oil device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the structural representation of the hydraulic cylinder in Fig. 1.
Embodiment
Core of the present invention is to provide a kind of recharging oil device, and this recharging oil device can improve the working efficiency of repairing.
In order to make those skilled in the art understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, the structural representation of the recharging oil device that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the structural representation of the hydraulic cylinder in Fig. 1.
Recharging oil device provided by the invention, comprises hydraulic cylinder 4; Hydraulic cylinder 4 comprises cylinder piston 41, air chamber and liquid container, and air chamber and liquid container are separated by cylinder piston 41; Air chamber is provided with the suction port 42 cylinder piston 41 being provided to kinetic energy, and liquid container is provided with the motion of foundation cylinder piston 41 to realize carrying out the hydraulic system 9 of vehicle the oil outlet 43 of repairing; Centralized quick release coupling 7 is also provided with between oil outlet 43 and hydraulic system 9.
Adopt this setup, hydraulic cylinder 4 utilizes cylinder piston 41 air chamber and liquid container to be separated; And air chamber is provided with suction port 42, thus provide kinetic energy to cylinder piston 41, so that cylinder piston 41 moves; Due to the movement of cylinder piston 41, the hydraulic oil in its liquid container promoting hydraulic cylinder 4 is flowed out along oil outlet 43, thus repairing is carried out to the hydraulic system 9 of vehicle.In addition, between oil outlet 43 and hydraulic system 9, centralized quick release coupling 7 is also provided with; That is, centralized quick release coupling 7 can carry out repairing operation to multiple loops of the hydraulic system of vehicle simultaneously simultaneously, without the need to carrying out repairing separately to each loop of hydraulic system, thus greatly improves repairing efficiency.Certainly, centralized quick release coupling 7 can also carry out repairing to the hydraulic system of multiple different vehicle simultaneously, repeats no more herein.
In addition, due to the air chamber in hydraulic cylinder 4 and liquid container by cylinder piston 41 separately, make to there is not the gases such as air in the liquid container of hydraulic cylinder, thus effectively stop the gases such as air and enter the hydraulic system 7 of vehicle and affect its implementation capacity; Repairing is carried out in multiple loops of the hydraulic system 7 to vehicle that so just can be not only efficient but also safe.
In addition, liquid container is also provided with the oil hole 44 in order to carry out repairing to it; Oil hole 44 is connected with fuel reserve tank 6.
That is, after the fluid in the liquid container of hydraulic cylinder 4 is finished, piston rod 45 can be promoted and make it move to the end of air chamber, and in liquid container, supplement fluid from the oil hole 44 of hydraulic cylinder 4.That is, the fluid in fuel reserve tank 6 flows in the liquid container of hydraulic cylinder 4.So, just fluid can be supplemented to the liquid container of hydraulic cylinder 4, so that the hydraulic system 9 improving hydraulic cylinder 4 pairs of vehicles carries out the efficiency of repairing.
In addition, stop valve 5 is also provided with between oil hole 44 and fuel reserve tank 6, between oil outlet 43 and centralized quick release coupling 7.
That is, stop valve 5 is set between oil hole 44 and fuel reserve tank 6, can controls the flow velocity etc. of the fluid be supplemented in the liquid container of hydraulic cylinder 4, reliable to ensure the repairing process of the liquid container to hydraulic cylinder 4; Similar, be provided with stop valve 5 between oil outlet 43 and centralized quick release coupling 7, its objective is the process control making the hydraulic system 9 for vehicle carry out repairing, realize repairing object safely and efficiently.
In addition, one-way valve 10 is also provided with between centralized quick release coupling 7 and hydraulic system 9.The fluid to flowing into hydraulic system 9 cannot reflux to utilize one-way valve 10 to ensure, thus guarantees the safe and reliable of repairing process.
Further, we can be provided with at recharging oil device and be connected with hydraulic system 9, to realize the oil sump tank 8 that oil return is vented.Apparent, we can utilize flexible pipe to be connected with oil sump tank 8 by the relief opening of the executive component in hydraulic system 9, to realize oil return exhaust; So, just can realize the oil extraction of collecting executive component relief opening without the need to other devices, make oil return process more convenient.
Certainly, it other Placements can also be adopted between the relief opening of the executive component in hydraulic system 9 and oil sump tank 8, be not limited to flexible pipe as herein described, as long as can guarantee that oil return is vented, and does not repeat them here.
In addition, the safety valve 2 realizing release is also provided with between suction port 42 and source of the gas 1.Specifically, when carrying out repairing to the hydraulic system 9 of vehicle, hydraulic cylinder 4 provides kinetic energy by source of the gas 1 to it; If the pipeline of the hydraulic system of vehicle 9 blocks, thus when causing the internal pressure of pipeline excessive, safety valve 2 effectively can realize off-load, thus effectively improves the Security of repairing process.
In addition, the speed control valve 3 controlling repairing speed is also provided with between safety valve 2 and suction port 42.Certainly, speed control valve 3 can be set to prevent gas backstreaming, realize the unidirectional speed control valve 3 of the band leading type of unidirectional cutoff.
That is, arrange between safety valve 2 and suction port 42 and be with the unidirectional speed control valve 3 of leading type, it can regulate the flow of pressurized gas, thus controls the speed of the hydraulic system 9 of vehicle being carried out to repairing; In addition, because the unidirectional speed control valve 3 of band leading type also has the effect of gas backstreaming, can unidirectional cutoff be realized, prevent fluid from refluxing, thus guarantee the safe and reliable of repairing process.
In addition, oil hole 44 place is provided with and guarantees that air cannot enter the oil groove of liquid container.
That is, the oil groove of depression is provided with in the surrounding of the oil hole 44 of hydraulic cylinder 4, can guarantee, when fluid is injected into hydraulic cylinder 4 from fuel reserve tank 6, air can not be had to enter from oil hole 44, thus be full of fluid and the air that undopes in the liquid container of guarantee hydraulic cylinder 4.So just, the fluid of the hydraulic system 9 being supplemented to vehicle can be made to be mixed into without gases such as air, to ensure that the normal work of hydraulic system 9.
Certainly, hydraulic cylinder 4 also includes the parts such as front end housing 46, back cylinder cover 47, cylinder body 48, seal ring 49 and connecting rod 40, and these parts can guarantee that hydraulic cylinder 4 realizes work mentioned above, to realize the object of the hydraulic system 9 of vehicle being carried out to repairing.
Above recharging oil device provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a recharging oil device, is characterized in that, comprises hydraulic cylinder; Described hydraulic cylinder comprises cylinder piston, air chamber and liquid container, and described air chamber and described liquid container are separated by described cylinder piston; Described air chamber is provided with the suction port described cylinder piston being provided to kinetic energy, and described liquid container is provided with motion with described cylinder piston to realize carrying out the hydraulic system of vehicle the oil outlet of repairing; Centralized quick release coupling is also provided with between described oil outlet and described hydraulic system.
2. recharging oil device according to claim 1, is characterized in that, described liquid container is also provided with the oil hole in order to carry out repairing to it; Described oil hole is connected with fuel reserve tank.
3. recharging oil device according to claim 2, is characterized in that, is also provided with stop valve between described oil hole and described fuel reserve tank, between described oil outlet and described centralized quick release coupling.
4. recharging oil device according to claim 3, is characterized in that, is also provided with one-way valve between described centralized quick release coupling and described hydraulic system.
5. recharging oil device according to claim 4, is characterized in that, described recharging oil device also comprises and being connected with described hydraulic system, to realize the oil sump tank that oil return is vented.
6. recharging oil device according to claim 2, is characterized in that, the surrounding of described oil hole is provided with the oil groove of depression, to guarantee cannot enter described liquid container by air during described oil hole oiling.
7. recharging oil device according to claim 1, is characterized in that, is also provided with the safety valve realizing release between described suction port and source of the gas.
8. recharging oil device according to claim 7, is characterized in that, is also provided with the speed control valve controlling repairing speed between described safety valve and described suction port.
9. recharging oil device according to claim 8, is characterized in that, described speed control valve is the unidirectional speed control valve of band leading type that can prevent gas backstreaming, realize unidirectional cutoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510108780.6A CN104832498A (en) | 2015-03-12 | 2015-03-12 | Oil feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510108780.6A CN104832498A (en) | 2015-03-12 | 2015-03-12 | Oil feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832498A true CN104832498A (en) | 2015-08-12 |
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ID=53810611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510108780.6A Pending CN104832498A (en) | 2015-03-12 | 2015-03-12 | Oil feeding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104832498A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666100A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | A kind of mutual inductor bellow expander stretching refueling device |
| CN110296115A (en) * | 2019-07-31 | 2019-10-01 | 中国铁建重工集团股份有限公司 | Drill jumbo and its drill boom control hydraulic system |
Citations (6)
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| CN200993134Y (en) * | 2006-12-29 | 2007-12-19 | 豪澄工业股份有限公司 | Cylinder oil-replenishing device |
| CN201196172Y (en) * | 2008-03-21 | 2009-02-18 | 竺祖德 | Oil compensating cylinder |
| CN201582231U (en) * | 2009-12-17 | 2010-09-15 | 汪泽民 | Gas-liquid separation oil supplementing cylinder |
| CN101893008A (en) * | 2010-08-03 | 2010-11-24 | 项建卫 | Rapid hydraulic drive system |
| CN102242751A (en) * | 2011-07-28 | 2011-11-16 | 珠海仕高玛机械设备有限公司 | Pneumatic oil-supply cylinder |
| US20130213001A1 (en) * | 2010-09-22 | 2013-08-22 | Jan Eickelkamp | Oil supply system for a stationary turbomachine |
-
2015
- 2015-03-12 CN CN201510108780.6A patent/CN104832498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993134Y (en) * | 2006-12-29 | 2007-12-19 | 豪澄工业股份有限公司 | Cylinder oil-replenishing device |
| CN201196172Y (en) * | 2008-03-21 | 2009-02-18 | 竺祖德 | Oil compensating cylinder |
| CN201582231U (en) * | 2009-12-17 | 2010-09-15 | 汪泽民 | Gas-liquid separation oil supplementing cylinder |
| CN101893008A (en) * | 2010-08-03 | 2010-11-24 | 项建卫 | Rapid hydraulic drive system |
| US20130213001A1 (en) * | 2010-09-22 | 2013-08-22 | Jan Eickelkamp | Oil supply system for a stationary turbomachine |
| CN102242751A (en) * | 2011-07-28 | 2011-11-16 | 珠海仕高玛机械设备有限公司 | Pneumatic oil-supply cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666100A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | A kind of mutual inductor bellow expander stretching refueling device |
| CN108666100B (en) * | 2018-07-06 | 2024-03-19 | 国网河北省电力有限公司石家庄供电分公司 | Stretching and oiling device for corrugated expander of transformer |
| CN110296115A (en) * | 2019-07-31 | 2019-10-01 | 中国铁建重工集团股份有限公司 | Drill jumbo and its drill boom control hydraulic system |
| CN110296115B (en) * | 2019-07-31 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Drill jumbo and drill boom control hydraulic system thereof |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150812 |