CN216524552U - Outfield detection equipment of pressure annunciator - Google Patents
Outfield detection equipment of pressure annunciator Download PDFInfo
- Publication number
- CN216524552U CN216524552U CN202122941743.7U CN202122941743U CN216524552U CN 216524552 U CN216524552 U CN 216524552U CN 202122941743 U CN202122941743 U CN 202122941743U CN 216524552 U CN216524552 U CN 216524552U
- Authority
- CN
- China
- Prior art keywords
- pressure
- detection
- power
- air
- air pump
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model belongs to the field of maintenance and guarantee of engineering, and particularly relates to outfield detection equipment for a pressure annunciator. Including the detection case, the detection cable, the air feed hose, wherein, the detection case is inside including chargeable formula power, the air pump, pressure monitor, the air pump passes through the fuel interface connection of air feed hose with pressure signal ware, the air pump is used for providing the air supply that accords with the pressure regulation for pressure signal ware, pressure monitor sets up and is used for monitoring pressure and shows on the display on the inside air supply pipeline of detection case, be provided with operating panel on the detection case, the last switch that is provided with of operating panel, the air pump switch, boat socket, the detection cable is with boat socket and pressure signal ware's electrical interface connection, chargeable formula power is used for the power supply of equipment and guarantees that equipment leaves power autonomous working. The working efficiency is improved, and the method is suitable for maintaining and guaranteeing a series of aircraft fuel systems.
Description
Technical Field
The utility model belongs to the field of maintenance and guarantee of aircrafts, and particularly relates to outfield detection equipment of a pressure annunciator, which is used for detecting the function of the pressure annunciator of a certain series of aircraft fuel systems.
Background
The fuel pressure annunciator performance test must be performed after power-up, i.e., after engine start-up, as required by aircraft maintenance manuals. The traditional method is that after each oil pump of the airplane works normally when the engine runs, the fuel system builds pressure, the differential pressure of each fuel annunciator reaches a specified value, all the fuel annunciators are connected, whether each oil pump of the fuel system works normally is judged through a digital signal transmitted by an electromechanical management system, and if a certain annunciator fault or oil pump fault exists, the airplane reports the fault of the fuel system. For a specific method for judging the fault of the annunciator, firstly, disassembly, assembly, replacement and trial run verification are required, and normal measurement can be carried out after pressurization. Because the fuel pressure annunciator is in an open circuit state when no pressure exists, the existing field maintenance means cannot meet the function detection of the annunciator in a static state, so the difficulty is high during working, multiple professionals are needed to cooperate, and meanwhile, the risk of working personnel on the airplane is increased, so that the static in-situ detection of the fuel pressure annunciator when the engine is not started is urgently needed by a device.
In order to solve the problems, the fuel pressure annunciator detection equipment in a static state needs to be developed, so that the workload, the personnel investment and the working time are reduced, the working risk is reduced, and the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is as follows: the pressure annunciator outfield detecting device is designed to be used for static detection of a fuel pressure annunciator.
The technical scheme is as follows:
the first aspect provides a pressure signal ware external field check out test set, equipment includes detection case, detection cable, air feed hose, wherein, the inside rechargeable power that contains of detection case, air pump, pressure monitor, the air pump passes through air feed hose and pressure signal ware's fuel interface connection, the air pump is used for providing the air supply that accords with the pressure regulation for pressure signal ware, pressure monitor sets up and is used for monitoring pressure and shows on the display on the inside air supply line of detection case, be provided with operating panel on the detection case, last switch that is provided with of operating panel, air pump switch, boat socket, detection cable is with boat socket and pressure signal ware's electrical interface connection, rechargeable power is used for the power supply of equipment and guarantees that equipment leaves the power and works alone.
Further, the power adapter is also included for charging the rechargeable power supply.
Further, still include: the pilot lamp and the buzzer are used for indicating and judging the function of the fuel pressure annunciator of the airplane.
Further, the display sets up in the middle, and switch, air pump switch set up in the middle under, and bee calling organ and pilot lamp set up in the display below, and air socket and power mouth set up in the switch both sides.
Further, the device also comprises a matching box used for placing the power adapter, the detection cable and the air supply hose.
Further, the device also comprises a display for displaying the air supply pressure and the electric quantity.
The utility model has the advantages that: by using the device, a single person can easily complete the function detection of the fuel annunciator in a static state, the defects of harsh detection conditions (required for starting an engine), high difficulty, requirement for cooperation of multiple professionals and multiple persons, low safety and the like in the prior work are overcome, the personnel investment and the working time are reduced, the working efficiency is greatly improved, and the device is suitable for the maintenance and guarantee work of a certain series of aircraft fuel systems.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the operation panel of the present invention.
Fig. 3 is a schematic diagram of the circuit principle of the present invention.
The device comprises a detection box 1, a detection cable 2, an air supply hose 3, a power adapter 4, an operation panel 5, a power switch 6, an air pump switch 7, an air insertion opening 8, an air outlet 9, a display 10, an indicator light 11, a buzzer 12, a rechargeable power supply 13, an air pump 14 and a pressure monitor 15.
Detailed Description
The following is a clear and complete description of the embodiments of the present invention, taken in conjunction with the accompanying drawings.
With reference to fig. 1, the utility model provides an external field detection device for a fuel pressure annunciator, which is used for static detection work of the external field pressure annunciator and comprises a detection box 1, a detection cable 2, an air supply hose 3 and a power adapter 4. The operation panel 5 of the detection box 1 comprises a power switch 6, an air pump switch 7, an air jack 8, an air outlet 9, a display 10, an indicator light 11 and a buzzer 12, and the detection box 1 comprises a rechargeable power supply 13, an air pump 14 and a pressure monitor 15. Detection case 1 passes through patchplug with detection cable 2 and is connected, and detection case 1 passes through sealing joint with air supply hose 3 and is connected, and power adapter 4 is used for charging for detection case 1. The device connects the pressure annunciator into the detection box 1 through the detection cable 2, and gives the pressure annunciator stable and safe air pressure through the air supply hose 3, thereby achieving the purpose of statically detecting the pressure annunciator.
The detection box is internally provided with a rechargeable power supply, an air pump and a pressure monitor, and an operation panel of the detection box is provided with a power switch, an air pump switch, an air inlet, an air outlet, a display, an indicator light and a buzzer. The device comprises a rechargeable power supply, an air pump, a pressure annunciator, a display, a power switch, an air pump switch, an air plug, an air supply hose, an indicator light and a buzzer, wherein the rechargeable power supply is used for supplying power to the device and ensuring that the device is separated from the power supply to work independently;
the detection cable is arranged in a matching box of the equipment and used for connecting the equipment with the fuel pressure annunciator, one end of the detection cable is connected with the equipment navigation socket, and the other end of the detection cable is connected with the fuel pressure annunciator;
the air supply hose is arranged in a matching box of the equipment and used for connecting the equipment with the fuel pressure annunciator, one end of the air supply hose is connected with an air outlet of the equipment, and the other end of the air supply hose is connected with the fuel pressure annunciator;
the power adapter is arranged in a matching box of the equipment and is used for charging a rechargeable power supply arranged in the equipment.
The detection equipment can replace the traditional detection method to conveniently and quickly complete the function detection of the pressure annunciator.
The detection box comprises a gas source for providing and detecting performance functions, and meets the use requirement of the pressure annunciator for detecting the function of an external field.
The display, the indicator light and the buzzer can indicate and judge the functional performance of the pressure annunciator from multiple aspects.
The built-in pressure monitor can monitor the pressure of the air source in real time to meet the technical parameter requirements of the pressure annunciator.
Detection case operating panel, display setting are in the centre, and switch, air pump switch set up in the centre under one's side, and bee calling organ and pilot lamp set up in the display both sides, and the navigation socket sets up in the switch both sides with the power mouth, and is rationally distributed, convenient operation, and man-machine interaction is respond well.
The power adapter and the built-in rechargeable power supply meet the independent use requirement of an external field of equipment.
The configuration is used for placing power adapter, detection cable, the complete set case of air feed hose specially, convenient transportation.
The equipment comprises a detection box and a matching box, the total weight is not more than 10kg, and the equipment can be independently transported by one person and is convenient for being used in an external field.
In use, with reference to fig. 1 and 2, an operator connects the annunciator to the docking port 8 of the test box 1 using the test cable 2, turns on the power switch 6, and the device begins to power up. Meanwhile, an air outlet 9 of the detection device is connected with a pressure connector of the fuel pressure annunciator by using an air supply hose 3, an air pump switch 7 is turned on, an air pump of the device starts to work, a certain air pressure value is given to simulate the fuel pressure, the fuel pressure annunciator is switched from an open circuit state to a connected state, and the air pressure value displayed by a display 10 of the detection device, whether an indicator lamp 11 is lighted or not and whether a buzzer 12 buzzes or not are observed to judge the working performance of the annunciator.
Referring to fig. 3, the rechargeable power source 13, the air pump 14, the pressure monitor 15, etc. are disposed inside the detection box and cooperate to perform the detection function, and the content shown by the display 10 in fig. 3 is only an example.
The power switch 6, the air pump switch 7, the navigation plug 8, the air outlet 9, the display 10 and the like are uniformly distributed on the control panel, so that the use is convenient, the operation is simple, and the man-machine interaction effect is good.
The appearance of the pressure annunciator outfield detection equipment matching box is a cuboid and is used for accommodating the detection cable 2, the air supply hose 3 and the power adapter 4.
The external material of the detection cable 2 is polytetrafluoroethylene, and the insulation performance is good.
The air supply hose 3 is made of rubber, and has good air tightness and flexibility.
The power adapter 4 charges the device with 220V alternating current as power.
The problem of loaded down with trivial details complicacy after this application has effectually solved certain type aircraft fuel pressure signal report trouble is provided convenient practical equipment for quick location trouble.
Claims (6)
1. The utility model provides a pressure annunciator outfield check out test set, a serial communication port, equipment includes detection case, detection cable, air feed hose, wherein, the detection incasement portion includes chargeable formula power, air pump, pressure monitor, the air pump passes through air feed hose and pressure annunciator's fuel interface connection, the air pump is used for providing the air supply that accords with the pressure regulation for pressure annunciator, pressure monitor sets up and is used for monitoring pressure and shows on the display on the inside air supply pipeline of detection case, be provided with operating panel on the detection case, last switch that is provided with of operating panel, air pump switch, boat socket, the detection cable is with boat socket and pressure annunciator's electrical interface connection, chargeable formula power is used for the power supply of equipment and guarantees that equipment leaves the power and works alone.
2. The apparatus of claim 1, further comprising a power adapter for charging the rechargeable power source.
3. The apparatus of claim 1, further comprising: the pilot lamp and the buzzer are used for indicating and judging the function of the fuel pressure annunciator of the airplane.
4. The device of claim 1, wherein the display is arranged in the middle, the power switch and the air pump switch are arranged below the middle, the buzzer and the indicator light are arranged below the display, and the navigation socket and the power port are arranged on two sides of the switch.
5. The apparatus of claim 1, further comprising a kit for housing a power adapter, a test cable, and a gas supply hose.
6. The apparatus of claim 1, further comprising a display for displaying the supply air pressure and the amount of power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941743.7U CN216524552U (en) | 2021-11-26 | 2021-11-26 | Outfield detection equipment of pressure annunciator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941743.7U CN216524552U (en) | 2021-11-26 | 2021-11-26 | Outfield detection equipment of pressure annunciator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524552U true CN216524552U (en) | 2022-05-13 |
Family
ID=81462522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122941743.7U Active CN216524552U (en) | 2021-11-26 | 2021-11-26 | Outfield detection equipment of pressure annunciator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524552U (en) |
-
2021
- 2021-11-26 CN CN202122941743.7U patent/CN216524552U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209311587U (en) | Special vehicle automatic fire extinguisher controls box detector | |
| CN216524552U (en) | Outfield detection equipment of pressure annunciator | |
| CN110901950A (en) | Automatic detection test platform for helicopter electrical system | |
| CN101655407A (en) | Automatic pressure test device and pressure test control method of oil extraction well mouth equipment | |
| CN201568049U (en) | Automatic pressure test device of oil-production wellhead equipment | |
| CN206633985U (en) | General Aviation automatic tyre air inflation equipment | |
| CN219507652U (en) | Unmanned aerial vehicle oil filling device | |
| KR20120027575A (en) | A portable tester of electron parts for aircraft | |
| CN102346238B (en) | Battery management device for rescue capsule | |
| CN209634441U (en) | Fire fighting truck maintenance system and fire fighting truck | |
| KR102271905B1 (en) | A remote-maintenance system for fire truck | |
| CN210278013U (en) | Intelligent mine compressed air self-rescue device | |
| CN209485430U (en) | A kind of resultant fault detector for household water filter | |
| CN210109270U (en) | Locomotive wind pressure relay detection equipment | |
| CN108980619B (en) | Industrial circulating water safe operation detection system and detection method thereof | |
| CN208319778U (en) | A kind of fire_fighting pipe network monitoring device and monitoring system | |
| CN207662874U (en) | Poison gas concentration monitoring device in a kind of dry type spy tail-gas processing equipment cabinet | |
| CN207662875U (en) | A kind of dry type spy tail-gas processing equipment exhaust outlet poison gas concentration monitoring device | |
| CN213934061U (en) | Detection apparatus for elevator stopper | |
| CN219015370U (en) | Monitoring device of spiral fault radiotherapy system | |
| CN221353962U (en) | Intelligent communication direct current power supply cabinet | |
| CN218897974U (en) | Oxygen distribution device | |
| CN213067674U (en) | Sensor detection tool applied to aviation hydraulic system | |
| CN217828681U (en) | Equipment for inspecting electric explosion tube state of airplane fire extinguishing bottle | |
| CN217402275U (en) | Automatic inflating device for high-pressure gas cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |