CN208155396U - Aviation kerosine caliberating device - Google Patents
Aviation kerosine caliberating device Download PDFInfo
- Publication number
- CN208155396U CN208155396U CN201820730228.XU CN201820730228U CN208155396U CN 208155396 U CN208155396 U CN 208155396U CN 201820730228 U CN201820730228 U CN 201820730228U CN 208155396 U CN208155396 U CN 208155396U
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- oil
- pipe
- fuel tank
- aviation kerosine
- valve
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Abstract
The utility model discloses a kind of aviation kerosine caliberating devices, including the fuel tank for accommodating aviation kerosine medium, the fuel tank connects oil spout supporting plate through oil outlet pipe, instrument to be detected is fixed on the oil spout supporting plate, the oil outlet pipe has been sequentially arranged pressure pump, switch valve, pressure reducing valve, flowmeter filter, turbine flowmeter and outlet pressure transmitter on the direction of the oil spout supporting plate from the fuel tank, and the turbine flowmeter is connect with recording instrument without paper.The utility model uses above-mentioned aviation kerosine caliberating device, and automatically-calibrated aviation kerosine measuring instrumentss can reduce human error, accuracy is up to 0.001L/min directly by reading on recording instrument without paper.
Description
Technical field
The utility model relates to a kind of flow instrument calibration technique more particularly to a kind of aviation kerosine caliberating devices.
Background technique
Aviation kerosine is mainly used as the fuel of aero-turbine, with the increase of use time, ambient temperature
The factors such as variation, aviation kerosine rate-of flow instrument may become inaccuracy, in order to guarantee aviation kerosine rate-of flow instrument
The measurement accuracy of table needs to demarcate aviation kerosine rate-of flow instrument using flow calibrating device, but existing
Often through artificial calibration, often there is human error, calibration inaccuracy in such calibration mode.
Utility model content
The purpose of the utility model is to provide a kind of aviation kerosine caliberating device, automatically-calibrated aviation kerosine measuring instrument
Table can reduce human error, accuracy is up to 0.001L/min directly by reading on recording instrument without paper.
To achieve the above object, the utility model provides a kind of aviation kerosine caliberating device, including for accommodating aviation
The fuel tank of kerosene medium, the fuel tank connect oil spout supporting plate through oil outlet pipe, are fixed with instrument to be detected on the oil spout supporting plate,
The oil outlet pipe has been sequentially arranged pressure pump, switch valve, pressure reducing valve, stream on the direction of the oil spout supporting plate from the fuel tank
Meter filter, turbine flowmeter and outlet pressure transmitter, the turbine flowmeter are connect with recording instrument without paper.
Preferably, the oil outlet pipe includes the measurement flowline and branched pipe of connection, and the branch line includes first
Branched pipe and second branched pipe, the measurement flowline include first measurement flowline and second measurement flowline, described first
One end of one end and the second measurement flowline for measuring flowline is connect with the fuel tank, the first measurement flowline
It is successively connect to the direction far from the fuel tank through first pressure pump, first pressure transmitter with the P mouth of choosing pump two position three-way valve,
The second measurement flowline is to the direction far from the fuel tank successively through second pressure pump, second pressure transmitter and the choosing
The B mouth connection of two position three-way valve is pumped, the T mouth of the choosing pump two position three-way valve is through oil-control pipe and the load two for controlling oil pump capacity
The P mouth of position three-way valve connects, and the T mouth of the load two position three-way valve connects reserve fuel tank, the choosing pump two position three-way valve and institute
It states and is connected with point branched pipe on the oil-control pipe between load two position three-way valve, the branched pipe is to far from the oil-control
The direction of pipe is successively through the switch valve, the pressure reducing valve, branch's pressure gauge, the flowmeter filter, the turbine flow
Meter connects the oil spout supporting plate with the outlet pressure transmitter, hand stop valve.
Preferably, it is connected between the branched pipe and the oil-control pipe through spare forcing pipe, the spare forcing pipe is by institute
It states oil-control pipe and is successively arranged check valve, gasbag-type accumulator and system pressure table on the direction of the branched pipe.
Preferably, the oil spout supporting plate is arranged in experimental cabin, and the experimental cabin bottom is successively through oil return filter net, oil return
Pipe connects the fuel tank.
Preferably, the fuel tank is equipped with for measuring the temperature sensor of the aviation kerosine temperature and for reducing institute
The cooling fan of aviation kerosine temperature is stated, the temperature sensor is connect with the recording instrument without paper.
Preferably, the fuel tank internal is protruded into through filter in the end of the oil outlet pipe.
Preferably, the switch valve is manual ball valve.
Therefore, the aviation kerosine caliberating device using the above structure of the utility model, automatically-calibrated aviation kerosine are surveyed
Instrument is measured, human error can be reduced, accuracy is up to 0.001L/min directly by reading on recording instrument without paper.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of piping arrangement of aviation kerosine caliberating device of the embodiments of the present invention.
Wherein：1, fuel tank；2, filter；3, first pressure pumps；4, first pressure transmitter；5, the first measurement flowline；
6, second pressure transmitter；7, the second measurement flowline；8, second pressure pumps；9, choosing pump two position three-way valve；10, two three are loaded
Port valve；11, check valve；12, gasbag-type accumulator；13, spare forcing pipe；14, system pressure table；15, the first branched pipe；16,
Second branched pipe；17, switch valve；18, pressure reducing valve；19, branch's pressure gauge；20, flowmeter filter；21, turbine flowmeter；
22, outlet pressure transmitter；23, oil spout supporting plate；24, experimental cabin；25, oil return pipe；26, temperature sensor.
Specific embodiment
Below with reference to attached drawing, the utility model will be further described, it should be noted that the present embodiment is with this skill
Premised on art scheme, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not
It is limited to the present embodiment.
Fig. 1 is a kind of piping arrangement of aviation kerosine caliberating device of the embodiments of the present invention, as shown in Figure 1, this
The structure of utility model, including the fuel tank 1 for accommodating aviation kerosine medium, fuel tank 1 is equipped with for measuring aviation kerosine temperature
The temperature sensor 26 of degree and cooling fan for reducing aviation kerosine temperature, temperature sensor 26 and recording instrument without paper connect
It connects, fuel tank 1 connects oil spout supporting plate 23 through oil outlet pipe, and the end of oil outlet pipe is protruded into inside fuel tank 1 through filter 2, oil spout branch
Instrument to be detected is fixed on plate 23, oil spout supporting plate 23 is arranged in experimental cabin 24, and 24 bottom of experimental cabin is successively through oil return filter
Net, oil return pipe 25 connect fuel tank 1, recyclable oil, and oil outlet pipe is sequentially arranged from fuel tank 1 on the direction of oil spout supporting plate 23
There are pressure pump, switch valve 17, pressure reducing valve 18, flowmeter filter 20, turbine flowmeter 21 and outlet pressure transmitter 22, switchs
Valve 17 is manual ball valve, and turbine flowmeter 21 is connect with recording instrument without paper, and setting pressure is depressurized to after pressure pump is pumped, and is passed through
Turbine flowmeter 21 measures flow per minute, to demarcate aviation kerosine measuring instrumentss, and can be directly by recording instrument without paper
Reading, reduces human error, accuracy is up to 0.001L/min.
Further, oil outlet pipe includes the measurement flowline and branched pipe of connection, through standby between branched pipe and oil-control pipe
It is connected with forcing pipe 13, spare forcing pipe 13 is successively arranged check valve 11, gasbag-type storage from oil-control pipe on the direction of branched pipe
Can device 12 and system pressure table 14, branch line includes the first branched pipe 15 and second branched pipe 16, and measurement flowline includes the
One end of one measurement flowline 5 and the second measurement flowline 7, one end of the first measurement flowline 5 and the second measurement flowline 7 is equal
It is connect with fuel tank 1, the first measurement flowline 5 successively pumps 3, first pressure transmitter 4 through first pressure to the direction far from fuel tank 1
Connect with P mouth of choosing pump two position three-way valve 9, the second measurement flowline 7 successively pumps 8 through second pressure to the direction of separate fuel tank 1,
Second pressure transmitter 6 is connect with the B mouth of choosing pump two position three-way valve 9, i.e., pressure pump is fuel-displaced including being arranged in the first measurement
First pressure pump 3 on pipe 5 and the second pressure pump 8 for being arranged in the second measurement flowline 7, select the T mouth warp of pump two position three-way valve 9
Oil-control pipe is connect with the P mouth of the load two position three-way valve 10 for controlling oil pump capacity, and the T mouth connection of load two position three-way valve 10 is standby
With fuel tank 1, a point branched pipe, branched pipe are connected on the oil-control pipe between choosing pump two position three-way valve 9 and load two position three-way valve 10
To the direction far from oil-control pipe successively through switch valve 17, pressure reducing valve 18, branch's pressure gauge 19, flowmeter filter 200, turbine
Flowmeter 21 connects oil spout supporting plate 23 with outlet pressure transmitter 22, hand stop valve, wherein turbine flowmeter 21, first is pressed
Power transmitter 4, second pressure transmitter 6, outlet pressure transmitter 22 are connect with recording instrument without paper, through reading pressure transmitter
Numerical value output alarm signal can alarm when loine pressure is more than setting value, while can realize that two-way is demarcated, i.e. fuel tank 1, first
Measurement flowline 5, spare forcing pipe 13, the first branched pipe 15 are to demarcate pipeline all the way, are pressed through 3 setting of control first pressure pump
Power reads the numerical value gauged instrument that the turbine flowmeter 21 on the first branched pipe 15 measures through recording instrument without paper, and fuel tank 1, the
Two measurement flowlines 7, spare forcing pipe 13, second branched pipe 16 are that two road signs determine pipeline, read second point through recording instrument without paper
The numerical value gauged instrument that turbine flowmeter 21 on branch pipe 16 measures, two-way calibration can be carried out simultaneously or individually be carried out, improve
Demarcate rate, can be through the choosing pump selection of two position three-way valve 9 when the single calibration pipeline of selection by calibrating tube road sign all the way it is fixed or
Pipeline calibration is determined by two road signs.
Therefore, the aviation kerosine caliberating device using the above structure of the utility model, automatically-calibrated aviation kerosine are surveyed
Instrument is measured, human error can be reduced, accuracy is up to 0.001L/min directly by reading on recording instrument without paper.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution：It still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (7)
1. a kind of aviation kerosine caliberating device, it is characterised in that：Including the fuel tank for accommodating aviation kerosine medium, the fuel tank
Oil spout supporting plate is connected through oil outlet pipe, is fixed with instrument to be detected on the oil spout supporting plate, the oil outlet pipe is by the fuel tank
Pressure pump, switch valve, pressure reducing valve, flowmeter filter, turbine flowmeter have been sequentially arranged on the direction of the oil spout supporting plate
With outlet pressure transmitter, the turbine flowmeter is connect with recording instrument without paper.
2. a kind of aviation kerosine caliberating device according to claim 1, it is characterised in that：The oil outlet pipe includes connection
Measurement flowline and branched pipe, the branch line include the first branched pipe and second branched pipe, the measurement flowline packet
Include the first measurement flowline and the second measurement flowline, one end of the first measurement flowline and the second measurement flowline
One end connect with the fuel tank, it is described first measurement flowline to far from the fuel tank direction successively through first pressure
Pump, first pressure transmitter are connect with the P mouth of choosing pump two position three-way valve, and described second measures flowline to the separate fuel tank
Direction is successively connect through second pressure pump, second pressure transmitter with the B mouth of the choosing pump two position three-way valve, and the choosing pumps two
The T mouth of triple valve is connect through oil-control pipe with the P mouth of the load two position three-way valve for controlling oil pump capacity, the load two-position three way
The T mouth of valve connects reserve fuel tank, and the choosing pumps on the oil-control pipe between two position three-way valve and the load two position three-way valve
Be connected with point branched pipe, the branched pipe to the direction far from the oil-control pipe successively through the switch valve, described subtract
Pressure valve, branch's pressure gauge, the flowmeter filter, the turbine flowmeter and the outlet pressure transmitter, manual shutoff
Valve connects the oil spout supporting plate.
3. a kind of aviation kerosine caliberating device according to claim 2, it is characterised in that：The branched pipe and the oil-control
It is connected between pipe through spare forcing pipe, the spare forcing pipe is successively arranged from the oil-control pipe on the direction of the branched pipe
Check valve, gasbag-type accumulator and system pressure table.
4. a kind of aviation kerosine caliberating device according to claim 3, it is characterised in that：The oil spout supporting plate setting is trying
In hatch checking, the experimental cabin bottom successively connects the fuel tank through oil return filter net, oil return pipe.
5. a kind of aviation kerosine caliberating device according to claim 4, it is characterised in that：The fuel tank is equipped with for surveying
The temperature sensor of the aviation kerosine temperature and the cooling fan for reducing the aviation kerosine temperature are measured, the temperature passes
Sensor is connect with the recording instrument without paper.
6. a kind of aviation kerosine caliberating device according to claim 5, it is characterised in that：The end of the oil outlet pipe passes through
Filter protrudes into the fuel tank internal.
7. a kind of aviation kerosine caliberating device according to claim 6, it is characterised in that：The switch valve is manual ball
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730228.XU CN208155396U (en) | 2018-05-16 | 2018-05-16 | Aviation kerosine caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730228.XU CN208155396U (en) | 2018-05-16 | 2018-05-16 | Aviation kerosine caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155396U true CN208155396U (en) | 2018-11-27 |
Family
ID=64387621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730228.XU Active CN208155396U (en) | 2018-05-16 | 2018-05-16 | Aviation kerosine caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155396U (en) |
-
2018
- 2018-05-16 CN CN201820730228.XU patent/CN208155396U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 072750 No. 9 Shennong Road, Zhuozhou Development Zone, Baoding City, Hebei Province Patentee after: Zhuozhou Noah Star Space Machinery Co., Ltd. Address before: 072750 No. 9 Shennong Road, Zhuozhou Development Zone, Baoding City, Hebei Province Patentee before: Zhuozhou Noahxing Metallurgical Machinery Manufacturing Co., Ltd. |