CN209976759U - Fuel booster pump test system - Google Patents
Fuel booster pump test system Download PDFInfo
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- CN209976759U CN209976759U CN201920596163.9U CN201920596163U CN209976759U CN 209976759 U CN209976759 U CN 209976759U CN 201920596163 U CN201920596163 U CN 201920596163U CN 209976759 U CN209976759 U CN 209976759U
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- booster pump
- connecting pipe
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Abstract
The utility model discloses a fuel booster pump test system, the test system comprises an oil tank, a first connecting pipe, a second connecting pipe, a pressure gauge and a power supply, a flange is arranged at the top of the oil tank, the fuel booster pump is fixed inside the oil tank through the flange, and an input port of the fuel booster pump is connected with the oil tank; a through hole close to the bottom of the oil tank is formed in the side wall of the oil tank, one end of the first connecting pipe is connected with the connecting port, and the second end of the first connecting pipe penetrates through the through hole to be connected with an output port of the fuel oil booster pump; the first connecting pipe is provided with a pressure gauge, a first manual stop valve, a first flow meter and a first flow control valve; the second connecting pipe is connected with the first connecting pipe, and a second manual stop valve, a second flowmeter and a second flow control valve are sequentially arranged on the second connecting pipe along the flowing direction of fuel oil inside the second connecting pipe. The advantages are that: the device realizes the performance parameter test of the forward-flying lower impeller, the forward-flying double impeller and the backward-flying upper impeller of the fuel booster pump, and has simple structure and good test effect.
Description
Technical Field
The utility model relates to an aircraft fuel booster pump test field especially relates to a fuel booster pump test system.
Background
The fuel booster pump on the airplane needs to carry out performance detection and fault repair judgment before installation, and according to the RLB-26 fuel booster pump on the airplane for early delivery and maintenance and the performance test required on a resume file, an accurate, efficient and safe comprehensive test bench which can be used for measuring the forward flight and reverse flight states of the booster pump at the same time is provided for the moment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel booster pump test system to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a fuel booster pump test system is connected with a fuel booster pump; the testing system comprises an oil tank, a first connecting pipe, a second connecting pipe, a pressure gauge and a power supply, wherein a flange is arranged at the top of the oil tank, the fuel oil booster pump is fixed in the oil tank through the flange, and an input port of the fuel oil booster pump is connected with the oil tank; a connecting port is arranged at the top of the oil tank, a through port close to the bottom of the oil tank is arranged on the side wall of the oil tank, one end of the first connecting pipe is connected with the connecting port, and the second end of the first connecting pipe penetrates through the through port to be connected with an output port of the fuel booster pump; the first connecting pipe is sequentially provided with the pressure gauge, the first manual stop valve, the first flowmeter and the first flow control valve along the flowing direction of fuel oil inside the first connecting pipe; one end of the second connecting pipe is connected to the first flow control valve and a first connecting pipe between the connectors, the other end of the second connecting pipe is connected to the first manual stop valve and a first connecting pipe between the pressure gauges, and a second manual stop valve, a second flow meter and a second flow control valve are sequentially arranged on the second connecting pipe along the flowing direction of fuel oil inside the second connecting pipe.
Preferably, the first connecting pipe comprises a stainless steel pipe, a first hose and a second hose, two ends of the stainless steel pipe are respectively connected with one end of the first hose and one end of the second hose, the other end of the first hose is connected with the connecting port, and the other end of the second hose penetrates through the through port to be connected with an output port of the fuel booster pump; the first manual stop valve, the first flowmeter, the first flow control valve and the pressure gauge are all arranged on the stainless steel pipe.
Preferably, the second connecting pipe is connected to the stainless steel pipe; one end of the second connecting pipe, which is close to the second flow control valve, is positioned between the connection point of the stainless steel pipe and the first hose and the first flow control valve; one end of the second connecting pipe, which is close to the second manual stop valve, is positioned between the pressure gauge and the first manual stop valve.
Preferably, the outer wall of the oil tank is provided with a connecting shaft perpendicular to the axis direction of the oil tank, the test system comprises a support frame, a bearing seat is arranged on the support frame, and the connecting shaft is connected with the bearing seat in a matching manner, so that the oil tank is driven by the connecting shaft to turn.
Preferably, an electric connector is arranged on the fuel oil booster pump, the electric connector is connected with a power supply through a circuit, and a voltmeter and an ammeter are arranged on the circuit.
Preferably, the top and the bottom of the oil tank are respectively provided with an oil filling port and an oil discharging port, the oil discharging port is connected with an oil discharging pipe, the oil discharging pipe is provided with an oil discharging valve and an oil filter, and the oil filter is arranged at the downstream of the oil discharging valve along the flowing direction of fuel oil in the oil discharging pipe; an observation window is arranged on the oil tank.
Preferably, the top of the oil tank is provided with a switchable inflation hole.
Preferably, the test system comprises a control panel, and the control panel is provided with a voltage display part connected with the voltmeter, a current display part connected with the ammeter, a pressure display part connected with the manometer, a first flow display part connected with the first flowmeter, a second flow display part connected with the second flowmeter, a power control switch and a power indicator.
The utility model has the advantages that: the performance parameters of the forward-flying lower impeller, the forward-flying double impeller and the reverse-flying upper impeller of the fuel booster pump are tested.
Drawings
FIG. 1 is a schematic structural diagram of a test system according to an embodiment of the present invention;
fig. 2 is a circuit diagram of an embodiment of the present invention between a fuel pump and a power source.
In the figure: 1. an oil tank; 11. a connecting port; 12. a through port; 13. a flange; 14. an electrical connector; 2. a first connecting pipe; 21. a stainless steel tube; 22. a first hose; 23. a second hose; 24. a first flow control valve; 25. a first flow meter; 26. a first manual stop valve; 27. a pressure gauge; 3. a second connecting pipe; 31. a second flow control valve; 32. a second flow meter; 33. a second manual stop valve; 4. a fuel booster pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1 and 2, the utility model provides a fuel booster pump test system, which is connected with a fuel booster pump 4; the testing system comprises an oil tank 1, a first connecting pipe 2, a second connecting pipe 3, a pressure gauge 27 and a power supply, wherein a flange 13 is arranged at the top of the oil tank 1, the fuel oil booster pump 4 is fixed inside the oil tank 1 through the flange 13, and an input port of the fuel oil booster pump 4 is connected with the oil tank 1; a connecting port 11 is arranged at the top of the oil tank 1, a through port 12 close to the bottom of the oil tank 1 is arranged on the side wall of the oil tank 1, one end of the first connecting pipe 2 is connected with the connecting port 11, and the second end of the first connecting pipe 2 penetrates through the through port 12 to be connected with an output port of the fuel booster pump 4; the pressure gauge 27, the first manual stop valve 26, the first flowmeter 25 and the first flow control valve 24 are sequentially arranged on the first connecting pipe 2 along the flowing direction of fuel oil inside the first connecting pipe; one end of the second connection pipe 3 is connected to the first connection pipe 2 between the first flow control valve 24 and the connection port 11, the other end of the second connection pipe 3 is connected to the first manual cut-off valve 26 and the first connection pipe 2 between the pressure gauge 27, and a second manual cut-off valve 33, a second flow meter 32 and a second flow control valve 31 are sequentially arranged on the second connection pipe 3 along the flowing direction of fuel oil therein.
In this embodiment, the first connecting pipe 2 includes a stainless steel pipe 21, a first hose 22 and a second hose 23, two ends of the stainless steel pipe 21 are respectively connected to one end of the first hose 22 and one end of the second hose 23, the other end of the first hose 22 is connected to the connecting port 11, and the other end of the second hose 23 passes through the through port 12 and is connected to an output port of the fuel booster pump 4; the first manual stop valve 26, the first flowmeter 25, the first flow control valve 24 and the pressure gauge 27 are all arranged on the stainless steel pipe 21. The first flow meter 25 is used for detecting the flow rate of the fuel in the stainless steel pipe 21, the flow rate of the fuel in the stainless steel pipe 21 can be controlled through the first flow control valve 24, and the first manual cut-off valve 26 can control the flow of the fuel in the stainless steel pipe 21.
In this embodiment, the second connection pipe 3 is connected to the stainless steel pipe 21; one end of the second connection pipe 3 close to the second flow control valve 31 is located between the connection point of the stainless steel pipe 21 and the first hose 22 and the first flow control valve 24; one end of the second connecting pipe 3 close to the second manual cut-off valve 33 is located between the pressure gauge 27 and the first manual cut-off valve 26. The second connecting pipe 3 is made of stainless steel. The second flow meter 32 is used for detecting the flow rate of the fuel in the second connection pipe 3, the flow rate of the fuel in the second connection pipe 3 can be controlled by the second flow control valve 31, and the second manual cut-off valve 33 can control whether the fuel in the second connection pipe 3 flows or not.
In this embodiment, the outer wall of the oil tank 1 is provided with a connecting shaft perpendicular to the axis direction of the oil tank, the test system comprises a support frame, the support frame is provided with a bearing seat, and the connecting shaft is connected with the bearing seat in a matching manner, so that the oil tank 1 is driven by the connecting shaft to turn over. The connecting axle is fixed on 1 outer wall of oil tank, and extends along the outside protrusion of the direction of its axis of perpendicular to, and 1 periphery of oil tank is provided with two at least connecting axles along its axis symmetry, also correspond two connecting axles respectively on the supporting seat and be provided with the bearing, the connecting axle is connected with the bearing cooperation, makes oil tank 1 take place 180 degrees upsets under the drive of connecting axle to realize simulating two kinds of operating condition that fly just fly and fly backward of aircraft.
In this embodiment, the fuel booster pump 4 is provided with an electric connector 14, the electric connector 14 is connected with a power supply through a circuit, and the circuit is provided with a voltmeter and an ammeter; the power supply is a direct current power supply.
In the embodiment, the top and the bottom of the oil tank 1 are respectively provided with an oil filling port and an oil discharging port, the oil discharging port is connected with an oil discharging pipe, the oil discharging pipe is provided with an oil discharging valve and an oil filter, and the oil filter is arranged at the downstream of the oil discharging valve along the flowing direction of fuel oil in the oil discharging pipe; an observation window is arranged on the oil tank 1. The oil filling port and the oil discharge port are arranged so as to realize the liquid level control of the oil tank 1. The observation window arranged on the oil tank 1 is used for observing the height of the fuel oil in the oil tank 1.
In this embodiment, the top of the oil tank 1 is provided with an inflatable hole capable of being opened and closed. Whether fuel oil seeps from the mounting surface of the lower end cover of the fuel oil booster pump 4, a residual oil nozzle and other parts can be detected by filling 0.06Mpa of compressed air into the external air source fuel oil supply tank 1, and whether the air tightness of the lower end cover of the fuel oil booster pump 4 is qualified is further judged; for the test of the air tightness of the pump body of the fuel booster pump 4, the fuel booster pump 4 can be placed in a coal oil barrel, the oil surface is positioned below the lower end cover, and compressed air of 0.06Mpa is filled into the pump from the residual oil nozzle of the fuel booster pump 4 through an air source, so that whether the air tightness of the pump body is qualified or not is detected.
In this embodiment, the test system includes a control panel, and the control panel is provided with a voltage display part connected to the voltmeter, a current display part connected to the ammeter, a pressure display part connected to the pressure gauge 27, a first flow display part connected to the first flow meter 25, a second flow display part connected to the second flow meter 32, a power control switch, and a power indicator. An operator can observe the current reading, the voltage reading, the flowmeter reading and the pressure gauge 27 reading through each display part, and further determine whether the performance parameters of the fuel booster pump 4 meet the standard under the condition that the airplane flies forward or reversely.
In this embodiment, when the performance of the fuel booster pump is tested by using the test system, the following contents are specifically included:
1. detecting the performance of a fuel oil booster pump in a normal flying working state of the airplane;
a. checking the voltage of the input end of the fuel booster pump under the condition that the fuel tank is full of fuel;
b. when the double impellers of the fuel booster pump work, the first flow meter and the second flow meter are adjusted to 2000 liters/hour, and after the work is stable, the pressure and the working current of an oil outlet of the fuel booster pump are checked;
c. when the impeller of the fuel booster pump works, the first flow meter and the second flow meter are adjusted to 1550 liters/hour, and after the work is stable, the pressure and the working current of an oil outlet of the fuel booster pump are checked;
d. when the oil supply amount of the fuel oil booster pump is 0 liter/hour, the working current and the pressure generated by the fuel oil booster pump are checked.
2. Checking the performance of the fuel booster pump under the airplane reverse flight working state;
a. when the upper impeller of the fuel booster pump works, the first flow meter and the second flow meter are adjusted to 1550 liters/hour, and after the work is stable, the pressure and the working current of an oil outlet of the fuel booster pump are checked;
b. and closing the first flow control valve and the second flow control valve to enable the first flow meter and the second flow meter to display zero, and checking the pressure and the working current of the oil outlet of the fuel oil booster pump after the operation is stable.
3. And (5) checking the air tightness of the fuel booster pump.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a fuel booster pump test system, through designing into rotatable pattern with the oil tank. The method is characterized in that two working states of forward flight and backward flight of the airplane are simulated, during the forward flight state, a fuel booster pump which boosts fuel and is arranged at the top of an oil tank is arranged on a rotary oil tank to rotate downwards along with the oil tank, and performance parameters of the fuel booster pump during the forward flight state are measured through a flowmeter and a pressure gauge. And when the fuel tank is in the reverse flight state, the fuel tank is rotated again, the fuel booster pump is overturned to the upper part, and the performance parameters of the fuel booster pump in the reverse flight state are measured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (8)
1. A fuel booster pump test system is connected with a fuel booster pump; the method is characterized in that: the testing system comprises an oil tank, a first connecting pipe, a second connecting pipe, a pressure gauge and a power supply, wherein a flange is arranged at the top of the oil tank, the fuel oil booster pump is fixed in the oil tank through the flange, and an input port of the fuel oil booster pump is connected with the oil tank; a connecting port is arranged at the top of the oil tank, a through port close to the bottom of the oil tank is arranged on the side wall of the oil tank, one end of the first connecting pipe is connected with the connecting port, and the second end of the first connecting pipe penetrates through the through port to be connected with an output port of the fuel booster pump; the first connecting pipe is sequentially provided with the pressure gauge, the first manual stop valve, the first flowmeter and the first flow control valve along the flowing direction of fuel oil inside the first connecting pipe; one end of the second connecting pipe is connected to the first flow control valve and a first connecting pipe between the connectors, the other end of the second connecting pipe is connected to the first manual stop valve and a first connecting pipe between the pressure gauges, and a second manual stop valve, a second flow meter and a second flow control valve are sequentially arranged on the second connecting pipe along the flowing direction of fuel oil inside the second connecting pipe.
2. The fuel booster pump test system of claim 1, wherein: the first connecting pipe comprises a stainless steel pipe, a first hose and a second hose, two ends of the stainless steel pipe are respectively connected with one end of the first hose and one end of the second hose, the other end of the first hose is connected with the connecting port, and the other end of the second hose penetrates through the through port to be connected with an output port of the fuel booster pump; the first manual stop valve, the first flowmeter, the first flow control valve and the pressure gauge are all arranged on the stainless steel pipe.
3. The fuel booster pump test system of claim 2, wherein: the second connecting pipe is connected to the stainless steel pipe; one end of the second connecting pipe, which is close to the second flow control valve, is positioned between the connection point of the stainless steel pipe and the first hose and the first flow control valve; one end of the second connecting pipe, which is close to the second manual stop valve, is positioned between the pressure gauge and the first manual stop valve.
4. The fuel booster pump test system of claim 1, wherein: the testing system comprises a supporting frame, wherein a bearing seat is arranged on the supporting frame, and the connecting shaft is connected with the bearing seat in a matched manner, so that the oil tank is driven by the connecting shaft to turn over.
5. The fuel booster pump test system of claim 1, wherein: the fuel booster pump is provided with an electric connector, the electric connector is connected with a power supply through a circuit, and the circuit is provided with a voltmeter and an ammeter.
6. The fuel booster pump test system of claim 4, wherein: the top and the bottom of the oil tank are respectively provided with an oil filling port and an oil discharging port, the oil discharging port is connected with an oil discharging pipe, the oil discharging pipe is provided with an oil discharging valve and an oil filter, and the oil filter is arranged at the downstream of the oil discharging valve along the flowing direction of fuel oil in the oil discharging pipe; an observation window is arranged on the oil tank.
7. The fuel booster pump test system of claim 6, wherein: the top of the oil tank is provided with an inflatable hole capable of being opened and closed.
8. The fuel booster pump test system of claim 5, wherein: the test system comprises a control panel, wherein a voltage display part connected with the voltmeter, a current display part connected with the ammeter, a pressure display part connected with the manometer, a first flow display part connected with the first flowmeter, a second flow display part connected with the second flowmeter, a power control switch and a power indicator lamp are arranged on the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596163.9U CN209976759U (en) | 2019-04-28 | 2019-04-28 | Fuel booster pump test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596163.9U CN209976759U (en) | 2019-04-28 | 2019-04-28 | Fuel booster pump test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976759U true CN209976759U (en) | 2020-01-21 |
Family
ID=69260015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920596163.9U Active CN209976759U (en) | 2019-04-28 | 2019-04-28 | Fuel booster pump test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976759U (en) |
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2019
- 2019-04-28 CN CN201920596163.9U patent/CN209976759U/en active Active
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