CN206582045U - Engine fuel drive device - Google Patents
Engine fuel drive device Download PDFInfo
- Publication number
- CN206582045U CN206582045U CN201720146988.1U CN201720146988U CN206582045U CN 206582045 U CN206582045 U CN 206582045U CN 201720146988 U CN201720146988 U CN 201720146988U CN 206582045 U CN206582045 U CN 206582045U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel
- drive device
- connecting pipeline
- engine fuel
- 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.)
- Expired - Fee Related
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model is related to a kind of engine fuel drive device, including the fuel tank, dynamical element and fuel joint being sequentially connected by connecting pipeline, in addition to casing, fuel tank is positioned in casing, control panel is installed, dynamical element is installed on control panel above fuel tank；The dynamical element includes two different hand pumps of oil pump capacity, and two hand pumps are connected in parallel, can worked independently from each other, and can also be combined work.The utility model steering force is small, and dismounting annex and regular maintenance are more convenient.
Description
Technical field
The utility model belongs to fuel oil actuation techniques field, is related to airplane engine fuel oil actuation techniques, specifically, relates to
And a kind of engine fuel drive device.
Background technology
Engine fuel drive device is mainly used in the case of engine is idle, to low-pressure compressor guider
Adjustable vane, the adjustable vane of high-pressure compressor guider and engine tail nozzle adjustment sheet are operated, to check them
Performance it is whether good.Available engine fuel oil drive device is using hand pump as power, and hand pump discharge is big so that steering force
Also it is big, it need to cause whole device strenuous vibration with that can pull energetically when using.And existing engine fuel drive device mistake
In compact, when being broken down in use, annex difficulty dismounted, is unfavorable for regular maintenance.
Utility model content
The utility model for prior art exist the problem of there is provided a kind of steering force it is low, be easy to dismount and safeguard
Engine fuel drive device.
In order to achieve the above object, the utility model provides a kind of engine fuel drive device, including passes through connection
Fuel tank, dynamical element and fuel joint that pipeline is sequentially connected, in addition to casing, fuel tank are positioned in casing, fuel tank
Top control panel is installed, dynamical element is installed on control panel；The dynamical element includes two different hands of oil pump capacity
Pump is shaken, two hand pumps are connected in parallel, can worked independently from each other, and can also be combined work.
It is preferred that, the storage box for being used for depositing connecting pipeline and hand pump crank is provided with casing, storage box is located at fuel oil
Case side, the top of casing is provided with case lid.
It is preferred that, in two hand pumps, the first hand oil mass that pumps out is big, and effective travel is 50mm, circulation it is fuel-displaced
Measure as >=60ml, the second hand oil mass that pumps out is small, effective travel is 50ml, and the oil pump capacity of a circulation is >=15ml.
Further, in addition to the commutation element that is installed on control panel, the oil inlet of commutation element is with being connected power member
The fuel-displaced connecting pipeline connection of part output, the oil return opening of commutation element is connected by oil return connecting pipeline with fuel tank, commutation member
The working hole of part is connected by connecting pipeline with fuel joint respectively.
It is preferred that, the connecting pipeline between connection commutation element working hole and fuel joint is flexible pipe.
Further, in addition to the manual modulation valve that is installed on control panel, the oil inlet end of manual modulation valve is connected to dynamic
In the fuel-displaced connecting pipeline of power element, the oil outlet end of manual modulation valve is connected to the oil return connection between fuel tank and commutation element
On pipeline.
Further, in addition to the pressure gauge that is installed on control panel, pressure gauge is arranged on the fuel-displaced of dynamical element output
In connecting pipeline, and it is arranged on before the oil inlet of commutation element.
Further, in addition to the check valve that is installed on control panel and oil are filtered, check valve and oil filter are located at dynamical element
Fuel-displaced connecting pipeline on, and oil filter be arranged between check valve and pressure gauge, it is described oil filter using filtering fineness≤8 μm boat
Empty oil filter.
Further, in addition to safety valve, in the fuel-displaced connecting pipeline of the oil inlet end connection dynamical element output of safety valve,
The oil outlet end of safety valve is connected in the oil return connecting pipeline between fuel tank and commutation element.
Further, in addition to mechanism is carried out, the implementation mechanism includes being used to place the supporting plate of casing, supporting plate
Bottom is provided with wheel shaft, and the both sides of wheel shaft are connected with wheel, and the both sides of supporting plate are provided with pullable handle.
Compared with prior art, advantage of the present utility model and good effect are：
(1) the utility model fuel oil drive device replaces existing big flow hand using the different hand pump of two oil pump capacity
Pump is shaken, because the flow of two hand pumps is small, steering force is small, can be used alone, and can also be combined, and can effectively reduce steering force.
(2) annex is installed on the control panel above fuel tank by the utility model fuel oil drive device, dismounting annex and
Regular maintenance is more convenient.
(3) handle during carrying, can be extended provided with mechanism is carried out, lift an angle by the utility model fuel oil drive device
Degree can be pushed, and after fuel oil drive device is put in place, can be compressed handle, be hidden in casing, and space is reduced to reach
Purpose.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the structure chart of the utility model embodiment.
1st, fuel tank, 2, fuel joint, 3, casing, 4, control panel, 5, storage box, 6, case lid, the 7, first hand pump, 8,
Two hand pumps, 9, commutation element, 10, manual modulation valve, 11, pressure gauge, 12, check valve, 13, oil filter, 14, safety valve, 15, wheel
Son, 16, pullable handle, 17, oil filler.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.In the description of the invention, it is necessary to explanation, term " interior ", " on " etc. instruction orientation or position relationship be base
In position relationship shown in the drawings, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limitation.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
Referring to Fig. 1, the utility model provides a kind of engine fuel drive device, including is connected successively by connecting pipeline
Fuel tank 1, dynamical element and the fuel joint 2 connect, in addition to casing 3, fuel tank 1 are positioned in casing 3, fuel tank 1 it is upper
Side is provided with control panel 4, and dynamical element is installed on control panel 4；It is hand that the dynamical element includes oil pump capacity different two
Pump, two hand pumps are connected in parallel, and can be worked independently from each other, and can also be combined work.
In engine fuel drive device when not in use, the storage for the ease of connecting pipeline and hand pump crank and section
The parking space of engine fuel drive device is saved, being provided with referring to Fig. 1, in casing 3 is used to deposit connecting pipeline and hand pump shakes
Storage box 5, storage box 5 is located at the side of fuel tank 1, and the top of casing 3 is provided with case lid 6.
In the present embodiment, in two hand pumps, the oil pump capacity of the first hand pump 7 is big, and effective travel is 50mm, a circulation
Oil pump capacity be 60ml, and oil pump capacity is not limited to 60ml, can also be 70ml, 80ml, 90ml；Second hand pump 8 is fuel-displaced
Amount is small, and effective travel is 50ml, and the oil pump capacity of a circulation is 15ml, and oil pump capacity is not limited to 15ml, can also for 20ml,
25ml, 30ml.Because two hand pumps are low discharge hand pump, steering force is small, effectively reduces engine fuel drive
The steering force of dynamic device, is easy to operation, and whole fuel oil drive device will not be made to occur strenuous vibration during operation.
Referring to Fig. 1, Fig. 2, in the present embodiment, engine fuel drive device also includes being installed on changing on control panel 4
To element 9, the oil inlet of commutation element 9 is connected with being connected the fuel-displaced connecting pipeline of dynamical element output, the oil return of commutation element 9
Mouth is connected by oil return connecting pipeline with fuel tank 1, and the working hole of commutation element 9 passes through connecting pipeline and fuel joint 2 respectively
Connection.Control fuel oil to enter engine by commutation element or be directly back to fuel tank.In the present embodiment, the commutation element
For reversal valve, using two-position four-way valve, after oil inlet and the working hole of reversal valve are opened, convey the fuel oil come through hand pump and enter
Enter engine, after reversal valve oil return opening is opened with working hole, hand pump is conveyed to the fuel flow returns that come to fuel tank.
In the present embodiment, as decision design, the connecting pipeline between connection commutation element working hole and fuel joint is
Flexible pipe, can prevent connection of the vibrations to fuel joint in the course of work because of engine fuel drive device from impacting.
Referring to Fig. 1, Fig. 2, in the present embodiment, engine fuel drive device also includes the hand being installed on control panel 4
Dynamic regulating valve 10, the oil inlet end of manual modulation valve 10 is connected in the fuel-displaced connecting pipeline of dynamical element, manual modulation valve 10
Oil outlet end is connected in the oil return connecting pipeline between fuel tank 1 and commutation element 9.The engine fuel drive device course of work
In, the flow for having compression ignition oil can be controlled regulation by manual modulation valve, if desired reduce the flow to engine fuel
When, manual modulation valve can be opened, manual modulation valve aperture is bigger, and engine fuel drive device is to engine fuel workflow
Amount is fewer, when manual modulation valve standard-sized sheet, and engine fuel drive device will rapid release oil return automatically, formation path.
Before starting fuel oil drive device to work, fuel joint is connected to the corresponding site to be tested, and (i.e. low pressure is calmed the anger
Adjustable vane, the adjustable vane of high-pressure compressor guider and the engine tail nozzle adjustment sheet of machine guider), close manual
Regulating valve, required position is gone to by reversal valve, and fuel oil shakes hand pump, it is necessary to during larger flow, shake the first hand pump, it is necessary to
When flow is smaller, the second hand pump is shaken, when needing greater flow, the first hand pump and the second hand pump can be shaken simultaneously,
Fuel oil after pressurization passes through reversal valve and fuel oil interface through hand pump discharge, you can feeding needs test position, drives test position
Motion.
Referring to Fig. 1, Fig. 2, in the preferred embodiment of the utility model one, engine fuel drive device also includes being installed on
Pressure gauge 11 on control panel 4, pressure gauge 11 is arranged in the fuel-displaced connecting pipeline of dynamical element output, and is arranged on commutation member
Before the oil inlet of part 9.In the present embodiment, manometric range is 10MPa, is left in the case where meeting use requirement enough
Amount of redundancy, it is to avoid pressure jump to pressure gauge cause damage.
Referring to Fig. 1, in the preferred embodiment of the utility model one, engine fuel drive device also includes being installed on control
Check valve 12 and oil filter 13 on plate 4, check valve 12 and oil filter 13 are in the fuel-displaced connecting pipeline of dynamical element, and oil filter 13
It is arranged between check valve 12 and pressure gauge 11, the oil filter is filtered using the aero oil of filtering fineness≤8 μm, and fuel oil was carried out
Filter, it is ensured that the fuel oil in engine fuel drive device into engine is cleaned.
Referring to Fig. 1, in the above-mentioned preferred embodiment of utility model one, engine fuel drive device also includes safety valve 14,
In the fuel-displaced connecting pipeline of the oil inlet end connection dynamical element output of safety valve 14, the oil outlet end of safety valve 14 is connected to fuel tank
In oil return connecting pipeline between 1 and commutation element 9, for ensureing that the outlet pressure of engine fuel drive device is no more than volume
Definite value, plays the protective effect to engine fuel drive device and engine.
Oily pollution is caused in fuel tank in order to avoid impurity enters, decision design is carried out to above-described embodiment, in control
Dust-proof oil filler 17 is provided with making sheet, when needing to carry out oiling to fuel tank, fuel tank is noted by the oil filler
Oil.In order to prevent fuel oil box leakage, sealing gasket is additionally arranged at the bottom in orifice plate.
For the ease of the carrying of engine fuel drive device, referring to Fig. 2, in another preferred embodiment of the utility model
In there is provided a kind of engine fuel drive device, in addition to carry out mechanism, the implementation mechanism include be used for place casing 3
Supporting plate, the bottom of supporting plate is provided with wheel shaft, and the both sides of wheel shaft are connected with wheel 15, and the both sides of supporting plate are provided with pullable
Handle 16.During carrying, handle is extended, engine fuel drive device can be pushed by lifting an angle, in engine fuel
Drive device put in place or it is in running order when, can be by handle Compression and Hiding, to reduce space-consuming.
Above-described embodiment is used for explaining the utility model, rather than the utility model is limited, in the utility model
Spirit and scope of the claims in, any modifications and changes made to the utility model, both fall within this practicality newly
The protection domain of type.
Claims (10)
1. a kind of engine fuel drive device, including fuel tank, dynamical element and the fuel oil being sequentially connected by connecting pipeline
Joint, it is characterised in that also including casing, fuel tank is positioned in casing, and control panel, power member are provided with above fuel tank
Part is installed on control panel；The dynamical element includes two different hand pumps of oil pump capacity, and two hand pumps are connected in parallel, can
Work independently from each other, can also be combined work.
2. engine fuel drive device as claimed in claim 1, it is characterised in that being provided with casing is used to deposit connecting tube
The storage box of line and hand pump crank, storage box is located at fuel tank side, and the top of casing is provided with case lid.
3. engine fuel drive device as claimed in claim 1 or 2, it is characterised in that in two hand pumps, first is hand
Pump out oil mass big, effective travel is 50mm, and the oil pump capacity of a circulation is >=60ml, and the second hand oil mass that pumps out is small, effective row
Journey is 50ml, and the oil pump capacity of a circulation is >=15ml.
4. engine fuel drive device as claimed in claim 1, it is characterised in that also including being installed on changing on control panel
To element, the oil inlet of commutation element is connected with being connected the fuel-displaced connecting pipeline of dynamical element output, the oil return opening of commutation element
It is connected by oil return connecting pipeline with fuel tank, the working hole of commutation element is connected by connecting pipeline with fuel joint respectively.
5. engine fuel drive device as claimed in claim 4, it is characterised in that connection commutation element working hole and fuel oil
Connecting pipeline between joint is flexible pipe.
6. engine fuel drive device as claimed in claim 4, it is characterised in that the also hand including being installed on control panel
Dynamic regulating valve, the oil inlet end of manual modulation valve is connected in the fuel-displaced connecting pipeline of dynamical element, the oil outlet end of manual modulation valve
It is connected in the oil return connecting pipeline between fuel tank and commutation element.
7. engine fuel drive device as claimed in claim 4, it is characterised in that the also pressure including being installed on control panel
Power table, pressure gauge is arranged in the fuel-displaced connecting pipeline of dynamical element output, and is arranged on before the oil inlet of commutation element.
8. engine fuel drive device as claimed in claim 7, it is characterised in that the also list including being installed on control panel
Filtered to valve and oil, check valve and oil filter are in the fuel-displaced connecting pipeline of dynamical element, and oil filter is arranged on check valve and pressure
Between table, the oil filter is filtered using the aero oil of filtering fineness≤8 μm.
9. engine fuel drive device as claimed in claim 4, it is characterised in that also including safety valve, safety valve enters
In the fuel-displaced connecting pipeline of oily end connection dynamical element output, the oil outlet end of safety valve is connected between fuel tank and commutation element
Oil return connecting pipeline on.
10. engine fuel drive device as claimed in claim 1, it is characterised in that also including carrying out mechanism, the implementation
Mechanism includes the supporting plate for being used to place casing, and the bottom of supporting plate is provided with wheel shaft, and the both sides of wheel shaft are connected with wheel, supporting plate
Both sides be provided with pullable handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146988.1U CN206582045U (en) | 2017-02-17 | 2017-02-17 | Engine fuel drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146988.1U CN206582045U (en) | 2017-02-17 | 2017-02-17 | Engine fuel drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206582045U true CN206582045U (en) | 2017-10-24 |
Family
ID=60092241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720146988.1U Expired - Fee Related CN206582045U (en) | 2017-02-17 | 2017-02-17 | Engine fuel drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206582045U (en) |
-
2017
- 2017-02-17 CN CN201720146988.1U patent/CN206582045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20190217 |