CN106812736A - The airtight positive pressure fuel tank of integrated electrical liquid execution system - Google Patents
The airtight positive pressure fuel tank of integrated electrical liquid execution system Download PDFInfo
- Publication number
- CN106812736A CN106812736A CN201710170001.4A CN201710170001A CN106812736A CN 106812736 A CN106812736 A CN 106812736A CN 201710170001 A CN201710170001 A CN 201710170001A CN 106812736 A CN106812736 A CN 106812736A
- Authority
- CN
- China
- Prior art keywords
- piston
- oil
- travel switch
- cylinder
- cylinder cap
- 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
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
- F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention provides a kind of malleation fuel tank of integrated electrical liquid execution system, and its main points is：It includes piston-type hydraulic cylinder, and the hydraulic fluid port and pouring orifice of repairing/draining are set in cylinder bottom, and one-way cock is set on pouring orifice；It is oil storage chamber between the lower surface of piston and cylinder bottom, spring housing on the piston rod and is withstood between cylinder cap and piston, the spring energy of spring makes piston extrude the pressure oil of 0.1 ~ 0.3MPa；The upper end connection indicating arm of piston rod, scale is vertical to be fixed on cylinder cap, adjacent with indicating arm, the oil level for indicating oil storage chamber；There is travel switch on cylinder cap, travel switch contact is arranged on indicating arm, be minimum oil level when travel switch contact encounters travel switch.Effect of the invention is：Hydraulic oil is stored in the cylinder chamber of piston hydraulic cylinder, not atmosphere, it is to avoid hydraulic oil is oxidized, pollution.
Description
Technical field
The present invention relates to it is a kind of be the fuel tank of integrated electrical liquid executing agency repairing/draining.
Background technology
The fuel tank generally open type oil tank that current integrated form enclosed electrohydraulic actuator is used, fluid in fuel tank with it is big
Gas phase is led to, and pollutant is easily accessible in system, causes the bite of pump, valve, makes electrohydraulic actuator cisco unity malfunction.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of malleation fuel tank of integrated electrical liquid execution system
The object of the present invention is achieved like this：It includes piston-type hydraulic cylinder, it is characterized in that：In cylinder bottom, repairing/draining is set
Hydraulic fluid port and pouring orifice, one-way cock is set on pouring orifice；It is oil storage chamber, spring housing between the lower surface of piston and cylinder bottom
On the piston rod and withstand between cylinder cap and piston, the spring energy of spring makes piston extrude the pressure oil of 0.1 ~ 0.3MPa；Piston
The upper end connection indicating arm of bar, scale is vertical to be fixed on cylinder cap, adjacent with indicating arm, the oil level for indicating oil storage chamber；
There is travel switch on cylinder cap, travel switch contact is arranged on indicating arm, is when travel switch contact encounters travel switch
Minimum oil level is the oil level that oil storage chamber needs repairing, and travel switch provides oil storage chamber after connecting to host computer needs the letter of repairing
Breath；Hydraulic oil air bleeding valve is set on the casing wall of oil storage chamber.
Compared with prior art, the positive effect of the present invention is：Hydraulic oil is stored in the cylinder chamber of piston hydraulic cylinder, not
Atmosphere, it is to avoid hydraulic oil is oxidized, pollution.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is that the present invention is the schematic diagram of integrated electrical liquid executing agency repairing/draining.
Specific embodiment
Part A is integrated electrical liquid executing agency schematic diagram in Fig. 1, and part B is schematic diagram of the invention.Its main body is
Piston-type hydraulic cylinder, the hydraulic fluid port 16 and pouring orifice of repairing/draining are set in cylinder bottom 14, and one-way cock 15 is set on pouring orifice；
It is oil storage chamber 13 between the lower surface of piston 2 and cylinder bottom, spring 4 is enclosed within piston rod 6 and withstands between cylinder cap 5 and piston,
The spring energy of spring makes piston extrude the pressure oil of 0.1 ~ 0.3MPa；The upper end connection indicating arm 8 of piston rod, scale 7 is vertical solid
It is scheduled on cylinder cap, oil level for indicate oil storage chamber adjacent with indicating arm；Fixed journey system switch bracket 10 is gone back on cylinder cap, OK
Cheng Kaiguan 11 is arranged on travel switch bracket, and travel switch contact 9 is arranged on indicating arm, when travel switch contact encounters row
The state of repairing is needed during Cheng Kaiguan for oil pocket oil starvation, travel switch can provide oil storage chamber to host computer needs the letter of repairing
Breath；Hydraulic oil air bleeding valve 12 is set on the casing wall 1 of oil pocket.In the hydraulic fluid port 16 and integrated electrical liquid executing agency A of repairing/draining
Double-direction gearpump 18 drain tap between set petroleum pipeline 17, the present invention repairing/draining hydraulic fluid port 16 provide 0.1 ~
The pressure oil of 0.3MPa, by petroleum pipeline 17 be integrated electrical liquid executing agency A and its double-direction gearpump 18 provide repairing or
Draining.
Claims (2)
1. a kind of malleation fuel tank of integrated electrical liquid execution system, it includes piston-type hydraulic cylinder, it is characterized in that：Set in cylinder bottom
The hydraulic fluid port and pouring orifice of repairing/draining, set one-way cock on pouring orifice；It is store oil between the lower surface of piston and cylinder bottom
Chamber, spring housing on the piston rod and is withstood between cylinder cap and piston, and the spring energy of spring makes piston extrude the pressure of 0.1 ~ 0.3MPa
Power oil；The upper end connection indicating arm of piston rod, scale is vertical to be fixed on cylinder cap, adjacent with indicating arm, for indicating oil storage chamber
Oil level；There is travel switch on cylinder cap, travel switch contact is arranged on indicating arm, when travel switch contact encounters stroke
It is minimum oil level during switch；Hydraulic oil air bleeding valve is set on the casing wall of oil storage chamber.
2. according to the malleation fuel tank of the integrated electrical liquid execution system described in claim 1, it is characterized in that：Also have on cylinder cap and go
Cheng Kaiguan refers to that fixed journey system switch bracket is gone back on cylinder cap, and travel switch is arranged on travel switch bracket；In repairing/let out
Petroleum pipeline is set between the drain tap of the hydraulic fluid port of oil and the double-direction gearpump of integrated electrical liquid executing agency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170001.4A CN106812736A (en) | 2017-03-21 | 2017-03-21 | The airtight positive pressure fuel tank of integrated electrical liquid execution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170001.4A CN106812736A (en) | 2017-03-21 | 2017-03-21 | The airtight positive pressure fuel tank of integrated electrical liquid execution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106812736A true CN106812736A (en) | 2017-06-09 |
Family
ID=59115617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170001.4A Pending CN106812736A (en) | 2017-03-21 | 2017-03-21 | The airtight positive pressure fuel tank of integrated electrical liquid execution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812736A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701544A (en) * | 2017-10-20 | 2018-02-16 | 沈阳东北电力调节技术有限公司 | Electrohydraulic actuator oiling gas extraction system |
| CN111232230A (en) * | 2020-02-05 | 2020-06-05 | 新昌县欧赛机械有限公司 | Oil tank anti-fluctuation device of aircraft |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846983A (en) * | 1973-11-19 | 1974-11-12 | Caterpillar Tractor Co | Hydraulic fluid reservoir pressurization arrangement |
| CN2650191Y (en) * | 2003-04-04 | 2004-10-20 | 范厚强 | Automatic level controller |
| CN102221838A (en) * | 2011-06-13 | 2011-10-19 | 鞍钢集团矿业公司 | Automatic liquid level meter used for low-level tank of power plant |
| CN203098423U (en) * | 2013-01-28 | 2013-07-31 | 上海朝田实业有限公司 | Single-head liquidometer structure applied to hydraulic pump station |
| CN105402174A (en) * | 2015-12-08 | 2016-03-16 | 成都飞机设计研究所 | Dual-redundancy detection device for hydraulic oil tank oil quantity and detecting and judging method |
| CN105650040A (en) * | 2014-11-27 | 2016-06-08 | 无锡市海骏液压机电设备有限公司 | Booster-type oil tank |
| CN205918969U (en) * | 2016-06-30 | 2017-02-01 | 张家港市艾罗执行器有限公司 | Gear pump control formula electro -hydraulic linkage actuating mechanism |
-
2017
- 2017-03-21 CN CN201710170001.4A patent/CN106812736A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846983A (en) * | 1973-11-19 | 1974-11-12 | Caterpillar Tractor Co | Hydraulic fluid reservoir pressurization arrangement |
| CN2650191Y (en) * | 2003-04-04 | 2004-10-20 | 范厚强 | Automatic level controller |
| CN102221838A (en) * | 2011-06-13 | 2011-10-19 | 鞍钢集团矿业公司 | Automatic liquid level meter used for low-level tank of power plant |
| CN203098423U (en) * | 2013-01-28 | 2013-07-31 | 上海朝田实业有限公司 | Single-head liquidometer structure applied to hydraulic pump station |
| CN105650040A (en) * | 2014-11-27 | 2016-06-08 | 无锡市海骏液压机电设备有限公司 | Booster-type oil tank |
| CN105402174A (en) * | 2015-12-08 | 2016-03-16 | 成都飞机设计研究所 | Dual-redundancy detection device for hydraulic oil tank oil quantity and detecting and judging method |
| CN205918969U (en) * | 2016-06-30 | 2017-02-01 | 张家港市艾罗执行器有限公司 | Gear pump control formula electro -hydraulic linkage actuating mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701544A (en) * | 2017-10-20 | 2018-02-16 | 沈阳东北电力调节技术有限公司 | Electrohydraulic actuator oiling gas extraction system |
| CN107701544B (en) * | 2017-10-20 | 2023-12-12 | 沈阳东北电力调节技术有限公司 | Oiling and exhausting system of electrohydraulic actuator |
| CN111232230A (en) * | 2020-02-05 | 2020-06-05 | 新昌县欧赛机械有限公司 | Oil tank anti-fluctuation device of aircraft |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170609 |
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| WD01 | Invention patent application deemed withdrawn after publication |