CN209866785U - Turbine starter belt cleaning device - Google Patents
Turbine starter belt cleaning device Download PDFInfo
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- CN209866785U CN209866785U CN201920545697.9U CN201920545697U CN209866785U CN 209866785 U CN209866785 U CN 209866785U CN 201920545697 U CN201920545697 U CN 201920545697U CN 209866785 U CN209866785 U CN 209866785U
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Abstract
The utility model provides a turbine starter belt cleaning device relates to turbine starter belt cleaning device field. The hydraulic control system comprises a mechanical part, a hydraulic system and a control system; the mechanical part comprises a workbench framework, an oil tank, an electrostatic oil mist collector, an upper box protective cover, a universal ball platform clamping tool, a spiral lifting device, a waste oil collecting barrel and a lower box protective cover; the hydraulic system comprises a main oil tank cleaning loop, a self-filtering loop and a kerosene cleaning loop which are all positioned in the lower box body protective cover; the control system comprises an operation panel and a control cabinet. The device can detect the rotating speed of the output shaft of the starter, the oil flow flowing into the starter, the vibration condition of the turbine starter and the like in real time, has the functions of oil mist discharge and recovery, improves the recovery and replacement modes of old oil, is convenient for field operation, and is additionally provided with an upper computer for recording and storing data so that the data can be stored for a long time for later inspection.
Description
Technical Field
The utility model relates to a turbine starter belt cleaning device technical field, concretely relates to turbine starter belt cleaning device.
Background
In the long-term working process of the turbine starter, impurities in the lubricating oil flow through the impurities and are attached to the inner wall of the starter, so that the service life of the starter is seriously influenced. The control system of the engine starter washing equipment is used for controlling the washing equipment to wash the starter of the aircraft engine, so that the internal cleanliness of the starter meets the requirement. At present, the process of prolonging the service life of a turbine starter of an engine with the service life is returned to factory decomposition and overhaul, namely the turbine starter is lack of a special technical process for cleaning and prolonging the service life in China.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a turbine starter belt cleaning device has realized real-time on-line measuring starter output shaft speed, the fluid flow that flows in the starter and the coefficient of vibration of free turbine gas vent etc, still possesses the emission and the recovery function of oil mist, and simultaneously, the motor that will have belt cleaning device now trades alternating current motor, has improved and has retrieved and change the mode to old oil, the field operation of being more convenient for, and increase the host computer in the device, be used for the record and store up data, make it can preserve for a long time so that later stage is examined and examined.
The utility model provides a turbine starter cleaning device, which comprises a mechanical part, a hydraulic system and a control system;
the mechanical part comprises a workbench framework, an oil tank, an electrostatic oil mist collector, an upper box protective cover, a plurality of universal balls, a first universal ball platform, a second universal ball platform, a first universal ball platform clamping tool, a second universal ball platform clamping tool, a spiral lifting device, a waste oil collecting barrel and a lower box protective cover;
an oil tank, an electrostatic oil mist collector, an upper box body protective cover, a first universal ball platform clamping tool and a second universal ball platform clamping tool are arranged above the workbench framework, the first universal ball platform clamping tool is provided with a first universal ball platform, a plurality of universal balls are arrayed on the plane of the top of the first universal ball platform 34, the second universal ball platform is positioned at the tops of the universal balls, the second universal ball platform is clamped by the second universal ball platform clamping tool, and a spiral lifting device is arranged between the first universal ball platform and the second universal ball platform; the waste oil collecting barrel is of a funnel shape and is positioned on a workbench framework below the first universal ball platform, and the lower box body protective cover is positioned below the workbench framework; the upper box body protective cover is of a full-surrounding structure and is provided with a sliding door; the lower box body protective cover is provided with a split door;
the hydraulic system comprises a main oil tank cleaning loop, a self-filtering loop and a kerosene cleaning loop which are all positioned in the lower box body protective cover;
the main oil tank cleaning loop comprises a fifth filter, a fourth stop valve, a second hydraulic pump, a second motor, a second overflow valve, a second one-way valve, a sixth filter, a fourth pressure sensor, a seventh filter, a fifth pressure sensor, a two-position two-way electromagnetic directional valve, a sixth pressure sensor, a flow sensor, a workpiece, an alternating current motor, a seventh pressure sensor, an eighth filter, a sixth stop valve and an electric heater; the input end and the output end of the main oil tank cleaning loop are respectively connected with an oil tank;
one end of the fifth filter is connected with the oil tank, the other end of the fifth filter is connected with one end of the second hydraulic pump through a fourth stop valve, the other end of the second hydraulic pump is further connected with one end of a bipolar filter composed of a sixth filter and a seventh filter through a second one-way valve, the other end of the bipolar filter is connected with one end of a two-position two-way electromagnetic reversing valve, the other end of the two-position two-way electromagnetic reversing valve is connected with one end of a workpiece, the other end of the workpiece is connected with one end of an eighth filter, and the other end of the eighth filter is connected with the oil tank; the second hydraulic pump is arranged on the second motor, the fourth pressure sensor is arranged on a sixth filter, the fifth pressure sensor is arranged on a seventh filter, the sixth pressure sensor and the flow sensor are respectively arranged on a loop between the two-position two-way electromagnetic directional valve and the workpiece, and the seventh pressure sensor is arranged on a loop between the workpiece and the eighth filter; one end of the second overflow valve is connected to a loop between the second hydraulic pump and the second one-way valve, and the other end of the second overflow valve is connected with the oil tank; one end of the sixth stop valve is connected to a loop between the seventh pressure sensor and the eighth filter, and the other end of the sixth stop valve is connected with the oil tank; the workpiece is arranged on the alternating current motor; the electric heater is positioned in the oil tank;
the self-filtering circuit comprises a bidirectional hydraulic pump, a third motor, a fourth filter, a second pressure sensor and a third pressure sensor; the input end and the output end of the self-filtering loop are respectively connected with an oil tank;
one end of the bidirectional hydraulic pump is connected with the oil tank, the other end of the bidirectional hydraulic pump is connected with the input end of a fourth filter, the output end of the fourth filter is connected with the oil tank, and one end of the fourth filter is also connected with a second pressure sensor; the bidirectional hydraulic pump is arranged on the third motor;
the kerosene cleaning loop comprises a first filter, a first stop valve, a first hydraulic pump, a first motor, a second stop valve, a first overflow valve, a first one-way valve, a second filter, a first pressure sensor, a third stop valve, a quick joint, a filter, a waste oil collecting barrel, a liquid level sensor, a temperature sensor and an air filter; one end of the kerosene cleaning loop is connected with a waste oil collecting barrel, and the other end of the kerosene cleaning loop is connected with an oil tank;
one end of the first filter is connected with an oil tank, the other end of the first filter is connected with one end of a first hydraulic pump through a first stop valve, the other end of the first hydraulic pump is connected with one end of a second filter through a second stop valve and a first one-way valve, the other end of the second filter is connected with one end of a quick coupling through a third stop valve, the other end of the quick coupling is connected with one end of a filter, and the other end of the filter is connected with a waste oil collecting barrel; the first hydraulic pump is arranged on the first motor, and the first pressure sensor is arranged on the second filter; one end of the first overflow valve is connected to a loop between the second stop valve and the first one-way valve, and the other end of the first overflow valve is connected with an oil tank; one end of the air filter is connected with the input end of the third filter; the output end of the third filter is connected with the oil tank; the liquid level sensor and the temperature sensor are positioned in the oil tank;
the control system comprises an operation panel and a control cabinet;
the operation panel comprises a display, a button indicator lamp for controlling the turbine starter cleaning device and an intelligent digital display meter;
the display is connected with the upper computer through a data line;
the button indicator lamp for controlling the turbine starter cleaning device is respectively connected with one end of the two-phase air switch and the control cabinet;
the intelligent digital display meter is connected with the control cabinet;
the control cabinet comprises a cabinet body, an upper computer, a programmable logic controller, a frequency converter, a circuit breaker, 5 three-phase air switches, 1 two-phase air switch, 2 single-phase air switches, 5 three-phase alternating-current contactors, a plurality of intermediate relays and a transformer;
the upper computer, the programmable logic controller, the frequency converter, the circuit breaker, the 5 three-phase air switches, the 1 two-phase air switch, the 2 single-phase air switches, the 5 three-phase alternating current contactors, the plurality of intermediate relays and the transformer are all positioned in the cabinet body;
one end of the breaker is connected with a 380V three-phase factory power supply, the other end of the breaker is respectively connected with one end of 5 three-phase air switches, the other end of the 5 three-phase air switches are respectively correspondingly connected with one end of 5 three-phase alternating current contactor contacts, the other ends of the 5 three-phase alternating current contactor contacts are respectively connected with an alternating current motor, a first hydraulic pump, a two-way hydraulic pump, a second hydraulic pump and an electric heater, one end of 5 three-phase alternating current contactor coils is respectively connected with a 220V zero line, the other ends of the 5 three-phase alternating current contactor coils are respectively connected with one end of 5 intermediate relay contacts, the other ends of the 5 intermediate relay contacts are respectively connected with a 220V live wire, one end of the 5 intermediate relay coils is respectively connected with a negative electrode of a 24V power supply, and the other, the input end of the programmable logic controller is connected with a button indicator lamp on an operation panel for controlling the turbine starter cleaning device; one end of the two-phase air switch is connected with a 220V factory power supply, the other end of the two-phase air switch is connected with one end of a transformer through a button indicator lamp on an operation panel for controlling the turbine starter cleaning device, and the other end of the transformer is connected with a 24V power supply; one end of each of the 2 single-phase air switches is connected with a 220V factory power supply, and the other end of each of the 2 single-phase air switches is respectively connected with a lighting power supply and a socket; the upper computer is connected with the programmable logic controller through a communication cable and a programming cable; one end of the frequency converter is connected with one end of a three-phase alternating current contactor contact connected with the alternating current motor, and the other end of the frequency converter is connected with the alternating current motor.
The universal wheel is installed to workstation skeleton below, be equipped with brake equipment on the universal wheel.
The control cabinet also comprises a terminal row 1 and a terminal row 2, wherein one end of the terminal row 1 is connected with the programmable logic controller, and the other end of the terminal row 1 is connected with the alternating current motor, the first hydraulic pump, the bidirectional hydraulic pump, the second hydraulic pump and the electric heater; one end of the terminal strip 2 is connected with the programmable logic controller, and the other end of the terminal strip 2 is connected with a button indicator lamp and an intelligent digital display meter of the operation panel.
The control cabinet also comprises a printer, and the printer is connected with the upper computer through a data line.
The control cabinet further comprises a voltage stabilizer, and the voltage stabilizer is connected to a circuit between the circuit breaker and the alternating current motor.
The button indicator lamp for controlling the turbo starter cleaning device comprises an electric heater automatic working option button, an electric heater manual working option button, a system automatic working option button, a system manual working option button, a second hydraulic pump working indicator lamp, a second hydraulic pump starting button, a second hydraulic pump stopping button, a bidirectional hydraulic pump working indicator lamp, a bidirectional hydraulic pump starting button, a bidirectional hydraulic pump stopping button, a first hydraulic pump working indicator lamp, a first hydraulic pump starting button, a first hydraulic pump stopping button, an alternating current motor working indicator lamp, an alternating current motor starting button, an alternating current motor stopping button, an electric heater starting button, an electric heater stopping button, an emergency stopping button, a power-on indicator lamp, an electric heater working indicator lamp, a cleaning stopping button, a cleaning starting button and a speed regulator;
the electric heater automatic working option button, the electric heater manual working option button, the system automatic working option button, the system manual working option button, the second hydraulic pump starting button, the second hydraulic pump stopping button, the bidirectional hydraulic pump starting button, the bidirectional hydraulic pump stopping button, the first hydraulic pump starting button, the first hydraulic pump stopping button, the alternating current motor starting button, the alternating current motor stopping button, the electric heater starting button, the electric heater stopping button, the cleaning stopping button and the cleaning starting button are respectively connected with the input end of the programmable logic controller; one end of the emergency stop button is connected with one end of the two-phase air switch, and the other end of the emergency stop button is connected with one end of the transformer.
The intelligent digital display meter comprises an oil tank thermometer, a main oil tank cleaning loop outlet pressure meter, a starter revolution meter, a main oil tank cleaning loop oil return pressure meter, a starter vibration meter, a main oil tank cleaning loop flow meter, an oil tank liquid level meter and a kerosene cleaning loop oil return pressure meter, and is connected with the input end of the programmable logic controller.
The utility model has the advantages that:
the utility model provides a turbine starter belt cleaning device, can real-time on-line measuring starter output shaft speed (538 + -25 RPM), the fluid flow (410 + -20 ML) of inflow starter and the vibration coefficient of free turbine gas vent etc., still possess emission and the recovery function of oil mist, and simultaneously, trade current belt cleaning device's motor for alternating current motor, improved and retrieved and the change mode old oil, the field operation of being more convenient for, and increase the host computer in the device, be used for the record and store up data, make it can preserve for a long time so that later stage inspection, the oil appearance after this device washs turbine starter accords with GJB-420A-96 requirement: checking granularity: the pollution level is not lower than 7 grade and is qualified according to the test of GJB-420A-96; spectroscopic analysis: and (4) carrying out inspection according to monitoring standards (temporary) for metal element content of X10 engine lubricating oil.
Drawings
Fig. 1 is a front view of a turbo starter washing device according to an embodiment of the present invention;
fig. 2 is a plan view of a turbo starter washing device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a hydraulic system according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an electric control system in an embodiment of the present invention;
fig. 5 is a main circuit diagram of a control system according to an embodiment of the present invention;
fig. 6 is a wiring diagram of an input loop of the plc according to an embodiment of the present invention;
fig. 7 is a wiring diagram of an output loop of a programmable logic controller according to an embodiment of the present invention;
fig. 8 is a circuit diagram of a contactor control circuit according to an embodiment of the present invention;
fig. 9 is a wiring diagram of the terminal block 1 in the embodiment of the present invention;
fig. 10 is a wiring diagram of the terminal block 2 according to the embodiment of the present invention;
fig. 11 is a wiring diagram of the integrated casing vibration transmitter according to the embodiment of the present invention;
wherein, 1-1-the first overflow valve; 1-2-a second overflow valve; 2-1-a first hydraulic pump; 2-2-a second hydraulic pump; 3-1-a first motor; 3-2-a second motor; 4-1-a first one-way valve; 4-2-a second one-way valve; 5-1-first filter (homemade); 5-2-second filter (homemade); 5-3-third filter (self-made); 5-4-fourth filter (homemade); 5-5-fifth filter (self-made); 5-6-sixth filter (homemade); 5-7-seventh filter (homemade); 5-8-eighth filter (self-made); 6-1-a first pressure sensor; 6-2-a second pressure sensor; 6-3-a third pressure sensor; 6-4-a fourth pressure sensor; 6-5-fifth pressure sensor; 6-6-sixth pressure sensor; 6-7-seventh pressure sensor; 7-1-a first shut-off valve; 7-2-a second stop valve; 7-3-a third stop valve; 7-4-a fourth stop valve; 7-5-a fifth stop valve; 7-6-a sixth stop valve; 8-a quick coupling; 9-an air filter; 10-a two-position two-way electromagnetic steering valve; 11-a flow sensor; 12-a workpiece; 13-oil tank; 14-an electric heater; 15-a liquid level sensor; 16-a temperature sensor; 17-a filter; 18-a waste oil collection tank; 19-a bidirectional hydraulic pump; 3-3-a third motor; 20-an alternating current motor; 21-lower box body protective cover; 28-upper box body protective cover; 29-sliding doors; 30-an electrostatic oil mist collector; 31-a first universal ball platform clamping tool; 32-a second universal ball platform clamping tool; 33-a universal ball; 34-a first universal ball platform; 35-a workbench framework; 36-a spiral lifting device; 37-a second gimbaled ball platform; 38-universal wheels; 41-cabinet body; 2 SB-automatic working option indicator lamp of electric heater; 1 SB-electric heater manual operation option indicator light; 4 SB-system automatic work option indicator light; 3 SB-system manual work option indicator light; 47-second hydraulic pump work indicator light; 5 SB-second hydraulic pump start button; 6 SB-second hydraulic pump stop button; 7 SB-two-way hydraulic pump start button; 51-bidirectional hydraulic pump working indicator light; 8 SB-bidirectional hydraulic pump stop button; 9 SB-first hydraulic pump start button; 54-first hydraulic pump operation indicator light; 10 SB-first hydraulic pump stop button; 11 SB-ac motor start button; 57-alternating current motor work indicator lamp; 12SB — ac motor stop button; 13 SB-electric heater start button; 14 SB-electric heater stop button; 2 SA-emergency stop button; 62-power on indicator light; 63-electric heater work indicator light; 16 SB-Wash stop button; 65-speed regulator; 15 SB-Wash Start button; 67-display module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.
A turbo starter washing device comprises a mechanical part, a hydraulic system and a control system;
the mechanical part is shown in fig. 1 and fig. 2, and comprises a workbench framework 35, an oil tank 13, an electrostatic oil mist collector 30, an upper box body protective cover 28, a plurality of universal balls 33, a first universal ball platform 34, a second universal ball platform 37, a first universal ball platform clamping tool 31, a second universal ball platform clamping tool 32, a spiral lifting device 36, a waste oil collecting barrel 18 and a lower box body protective cover 21.
An oil tank 13, an electrostatic oil mist collector 30, an upper box body protective cover 28, a first universal ball platform clamping tool 31 and a second universal ball platform clamping tool 32 are arranged above a workbench framework 35, the first universal ball platform clamping tool 31 clamps a first universal ball platform 34, a plurality of universal balls 33 are arrayed on the plane of the top of the first universal ball platform 34, a second universal ball platform 37 is positioned at the tops of the universal balls 33, the second universal ball platform 37 is clamped by the second universal ball platform clamping tool 32, and a spiral lifting device 36 is arranged between the first universal ball platform 34 and the second universal ball platform 37; the waste oil collecting barrel 18 is of a funnel shape and is positioned on a workbench framework 35 below the first universal ball platform 34, and the lower box body protective cover is positioned below the workbench framework 35; the upper box body protective cover 28 is of a full-surrounding structure and is provided with a sliding door 29, so that oil is prevented from splashing to other places; the lower box body protective cover 21 is provided with a split door, so that the hydraulic system can be maintained conveniently.
When the device is used, the spiral lifting device 36 is in a lifting state, the turbine starter is slowly placed on the second universal ball platform 37 by the lifting device, then the spiral lifting device 36 slowly descends, and finally the bottom of the second universal ball platform 37 and the tops of the universal balls 33 arrayed on the top of the first universal ball platform 34 are kept at the same horizontal height, so that the safety, labor saving and high efficiency in the process of transferring the starter are guaranteed.
In this embodiment, universal wheel 38 is installed to workstation skeleton 35 below, conveniently removes this device to different job sites, be equipped with brake equipment on the universal wheel 38, can realize the requirement of stopping at any time in the transportation, guaranteed the safety of personnel and the work piece in the transportation. The electrostatic oil mist collector can collect, cool and recycle oil mist with constant indoor temperature. And the waste oil collecting barrel 18 is used for collecting oil above the universal ball platform.
The hydraulic system comprises a main oil tank cleaning loop, a self-filtering loop and a kerosene cleaning loop which are all positioned in a lower box body protective cover as shown in figure 3.
The main oil tank cleaning loop comprises a fifth filter 5-5, a fourth stop valve 7-4, a second hydraulic pump 2-2, a second motor 3-2, a second overflow valve 1-2, a second one-way valve 4-2, a sixth filter 5-6, a fourth pressure sensor 6-4, a seventh filter 5-7, a fifth pressure sensor 6-5, a two-position two-way electromagnetic directional valve 10, a sixth pressure sensor 6-6, a flow sensor 11, a workpiece 12, a seventh pressure sensor 6-7, an eighth filter 5-8, a sixth stop valve 7-6 and an electric heater 14; the input end and the output end of the main oil tank cleaning loop are respectively connected with the oil tank 13.
One end of the fifth filter 5-5 is connected with an oil tank 13, the other end of the fifth filter 5-5 is connected with one end of a second hydraulic pump 2-2 through a fourth stop valve 7-4, the other end of the second hydraulic pump 2-2 is further connected with one end of a bipolar filter composed of a sixth filter 5-6 and a seventh filter 5-7 through a second one-way valve 4-2, the other end of the bipolar filter is connected with one end of a two-position two-way electromagnetic reversing valve 10, the other end of the two-position two-way electromagnetic reversing valve 10 is connected with one end of a workpiece 12, the other end of the workpiece 12 is connected with one end of an eighth filter 5-8, and the other end of the eighth filter 5-8 is connected with the oil tank 13; the second hydraulic pump 2-2 is mounted on the second motor 3-2, the fourth pressure sensor 6-4 is mounted on the sixth filter 5-6, the fifth pressure sensor 6-5 is mounted on the seventh filter 5-7, the sixth pressure sensor 6-6 and the flow sensor 11 are respectively mounted on a circuit between the two-position two-way electromagnetic directional valve 10 and the workpiece 12, and the seventh pressure sensor 6-7 is mounted on a circuit between the workpiece 12 and the eighth filter 5-8; one end of the second overflow valve 1-2 is connected to a loop between the second hydraulic pump 2-2 and the second one-way valve 4-2, and the other end of the second overflow valve 1-2 is connected to the oil tank 13; one end of the sixth stop valve 7-6 is connected to a loop between the seventh pressure sensor 6-7 and the eighth filter 5-8, and the other end of the sixth stop valve 7-6 is connected to the oil tank 13; the workpiece is mounted on an alternating current motor 20; the electric heater 14 is located in the oil tank 13.
In this embodiment, the fifth filter 5-5 is disposed at an oil suction port of the main tank cleaning circuit, and is capable of primarily filtering oil sucked by the second hydraulic pump 2-2. The second overflow valve 1-2 is installed at the outlet of the second hydraulic pump 2-2 (the opening pressure is 1.5MPa), when the oil pump opens the alternating current motor and is not opened or some parts in the hydraulic loop are blocked, the oil pressure in the main oil tank cleaning loop is increased, when the pressure reaches the opening pressure of the overflow valve, high-pressure oil overflows through the overflow valve and returns to the oil tank, and the safety of the system is ensured. And the oil is filtered by a sixth filter 5-6 and a seventh filter 5-7 in a main oil tank cleaning loop by adopting a double-stage filtering method, wherein the coarse filtration is 10u (the filter element is made of stainless steel), the fine filtration is 3u (the filter element is made of stainless steel sintered blanket), and the filter is provided with a differential pressure type pressure sensor which is connected with an electric control cabinet. The two-position two-way electromagnetic directional valve 10 is used for controlling whether oil in a main oil tank loop enters a starter or not. The sixth pressure sensor 6-6 and flow sensor 11 are used to measure the pressure and flow of oil entering the starter in real time. And a sixth stop valve 7-6 on an oil return path of the main cleaning loop can be used for sampling oil. The workpiece is a turbo starter and the alternator 20 is used to power the workpiece.
The self-filtering circuit comprises a bidirectional hydraulic pump 19, a third motor 3-3, a fourth filter 5-4, a second pressure sensor 6-2 and a third pressure sensor 6-3; the input end and the output end of the self-filtering loop are respectively connected with the oil tank 13.
One end of the bidirectional hydraulic pump 19 is connected with the oil tank 13, the other end of the bidirectional hydraulic pump 19 is connected with the input end of the fourth filter 5-4, the output end of the fourth filter 5-4 is connected with the oil tank 13, and one end of the fourth filter 5-4 is also connected with the second pressure sensor 6-2; the bidirectional hydraulic pump 19 is mounted on the third motor 3-3.
In the embodiment, the outlet of the bidirectional hydraulic pump 19 is provided with the tee joint, so that the oil in the oil tank can be quickly discharged and the oil can be filled into the oil tank; the bottom of the side surface of the main oil tank is provided with a manual oil drain plug which can drain the residual oil drained by the bidirectional hydraulic pump 19.
The kerosene cleaning loop comprises a first filter 5-1, a first stop valve 7-1, a first hydraulic pump 2-1, a first motor 3-1, a second stop valve 7-2, a first overflow valve 1-1, a first one-way valve 4-1, a second filter 5-2, a first pressure sensor 6-1, a third stop valve 7-3, a quick joint 8, a filter 17, a waste oil collecting barrel 18, a liquid level sensor 15, a temperature sensor 16 and an air filter 9; one end of the kerosene cleaning loop is connected with a waste oil collecting barrel 18, and the other end of the kerosene cleaning loop is connected with an oil tank 13.
One end of the first filter 5-1 is connected with an oil tank 13, the other end of the first filter 5-1 is connected with one end of a first hydraulic pump 2-1 through a first stop valve 7-1, the other end of the first hydraulic pump 2-1 is connected with one end of a second filter 5-2 through a second stop valve 7-2 and a first one-way valve 4-1, the other end of the second filter 5-2 is connected with one end of a quick joint 8 through a third stop valve 7-3, the other end of the quick joint 8 is connected with one end of a filter 17, and the other end of the filter 17 is connected with a waste oil collecting barrel 18; the first hydraulic pump 2-1 is mounted on the first motor 3-1, and the first pressure sensor 6-1 is mounted on the second filter 5-2; one end of the first overflow valve 1-1 is connected to a loop between the second stop valve 7-2 and the first check valve 4-1, and the other end of the first overflow valve 1-1 is connected with an oil tank 13; one end of the air filter 9 is connected with the input end of the third filter 5-3; the output end of the third filter 5-3 is connected with the oil tank 13; the level sensor 15 and the temperature sensor 16 are located in the oil tank 13.
In the embodiment, the first overflow valve 1-1 is installed at the outlet of the first hydraulic pump 2-1 (the opening pressure is 1MPa), and is opened when the oil pressure in the loop rises to 1MPa, so that the safety of the kerosene cleaning loop is protected. The third filter 5-3 is located the exit (the precision is 10u) of kerosene cleaning circuit, and installs differential pressure type pressure sensor on the filter, and pressure sensor is connected with the automatically controlled cabinet. The quick coupling 8 is mounted to facilitate the connection and replacement of the lines. The waste oil collecting barrel 18 is used for collecting oil liquid flowing out of the starter, and the flowing oil liquid is guaranteed not to return to the oil tank any more.
In this embodiment, the main hydraulic component models used are shown in table 1.
TABLE 1 Main Hydraulic component model number
| Serial number | Name (R) | Model number |
| 1 | Air filter | PAF-35-45L |
| 2 | One-way valve | CIT-08 |
| 3 | Direct-acting overflow valve | DBD＝H25＝G10B/25/2 |
| 4 | Stop valve | J11W1′ |
| 5 | Air purifier | S400 |
| 6 | Motor oil pump | 251FB/M1.5 |
| 7 | Motor oil pump | 251FB/M1.1 |
| 8 | Motor oil pump | 151FB/M0.55 |
| 9 | Motor oil pump | 51FB/M012 |
| 10 | Two-position two-way reversing valve | ZCO-25W-BIGB⑦+120 |
The control system is shown in fig. 4 and includes an operation panel 42 and a control cabinet.
The operation panel 42 includes a display 67, a button indicator lamp for controlling the turbo starter cleaning device, and an intelligent digital display meter.
The display 67 is connected with the upper computer through a data line.
In this embodiment, the monitor and the data report may be displayed on the display, wherein the monitor and the data report may be switched to each other, so that the user may check different images conveniently. When a monitoring picture is displayed, the temperature of a main oil tank, the flow of a main loop, the outlet pressure, the rotating speed of a starting motor and the liquid level change of the oil tank can be monitored in an animation mode, the upper limit value and the lower limit value of the detection quantity can be set, an alarm lamp exceeding the set range starts to flash to give an alarm, and the deceleration time is controlled not to exceed the limit time when the motor decelerates after cleaning; when the data report picture is displayed, the data report picture can reflect process data, running states and the like in the working process, is an important tool for recording and counting the data, is convenient for managers to master and analyze the production process condition, and is divided into a real-time data report and a historical data report.
The button lamp for controlling the turbo starter washing device includes an electric heater automatic operation option button 2SB, an electric heater manual operation option button 1SB, a system automatic operation option button 4SB, a system manual operation option button 3SB, a second hydraulic pump operation lamp 47, a second hydraulic pump start button 5SB, a second hydraulic pump stop button 6SB, a bidirectional hydraulic pump operation lamp 51, a bidirectional hydraulic pump start button 7SB, a bidirectional hydraulic pump stop button 8SB, a first hydraulic pump operation lamp 54, a first hydraulic pump start button 9SB, a first hydraulic pump stop button 10SB, an AC motor operation lamp 57, an AC motor start button 11SB, an AC motor stop button 12SB, an electric heater start button 13SB, an electric heater stop button 14SB, an emergency stop button 2SA, a power-on lamp 62, an electric heater operation lamp 63, A wash stop button 16SB, a wash start button 15SB, and a governor 65.
In the present embodiment, the electric heater automatic operation option button 2SB, the electric heater manual operation option button 1SB the system automatic operation option button 4SB, the system manual operation option button 3SB, the second hydraulic pump start button 5SB, the second hydraulic pump stop button 6SB, the bidirectional hydraulic pump start button 7SB, the bidirectional hydraulic pump stop button 8SB, the first hydraulic pump start button 9SB, the first hydraulic pump stop button 10SB, the ac motor start button 11SB, the ac motor stop button 12SB, the electric heater start button 13SB, the electric heater stop button 14SB, the washing stop button 16SB, and the washing start button 15SB are respectively connected to the control cabinet, one end of the emergency stop button 2SA is connected to one end of the two-phase air switch, and the other end of the emergency stop button 2SA is connected to one end of the transformer, as shown in fig. 5.
The intelligent digital display meter is connected with the control cabinet.
In the embodiment, the intelligent digital display meter comprises an oil tank thermometer, is connected with a temperature sensor on the oil tank and is used for displaying the temperature of the main oil tank; the outlet pressure gauge of the main oil tank cleaning loop is connected with the sixth pressure sensor 6-7 and is used for detecting the oil outlet pressure of the oil tank in the main oil tank cleaning loop; the starter tachometer displays the real-time rotating speed of the starter; the main oil tank cleaning loop oil return pressure gauge is connected with the fourth pressure sensor 6-4 and used for measuring the pressure of oil entering the turbine starter in the main oil tank cleaning loop; the starter vibration meter is connected with a vibration speed transmitter on the vibration operating platform and used for displaying the vibration condition of the turbine starter; the main oil tank cleaning loop flow meter is connected with the flow sensor 11 and is used for displaying the flow of oil flowing into the turbine starter in the main oil tank cleaning loop; the oil tank liquid level meter is connected with the liquid level sensor 15 and is used for displaying the height of the liquid level of the oil tank; and the kerosene cleaning loop oil return pressure gauge is connected with the first pressure sensor 6-1 and used for displaying the pressure value of the oil in the kerosene cleaning loop so as to judge whether the kerosene cleaning loop works or not.
In the embodiment, the control of the electric heater is divided into a manual control gear and an automatic control gear, when the electric heater is in the manual gear, the electric heater is continuously heated, when the heating is required to be stopped, an operator is required to manually turn off the electric heater, when the electric heater is in the automatic gear, the electric heater starts heating when being started, and when the preset temperature is reached, the electric heater automatically stops heating; the control of the second hydraulic pump is divided into a manual control gear and an automatic control gear, when the second hydraulic pump is in the manual gear, the second hydraulic pump starts to work, the second hydraulic pump needs to be manually closed by an operator when the second hydraulic pump stops, when the second hydraulic pump is in the automatic gear, a proximity switch of the second hydraulic pump in the oil collecting tank controls the second hydraulic pump to be opened, and after the second hydraulic pump works for 5min (is adjustable), the second hydraulic pump automatically stops working; the work of the turbine starter cleaning device is divided into a manual gear and an automatic gear, when the turbine starter cleaning device is in the manual gear, the start and stop of the turbine starter cleaning device are operated by operators, when the turbine starter cleaning device is in the automatic gear, the turbine starter cleaning device can automatically complete one-time large cycle and then stop, and the start of each large cycle is manually completed by the operators. The operating panel is provided with a speed regulator which can regulate the rotating speed of the alternating current motor. The frequency converter and the motor are combined for use to realize frequency conversion and speed regulation. The turbine starter cleaning device is connected with the coupler at the tail part of the alternating current motor and is provided with the clutch so as to ensure that the running of the alternating current motor is not influenced by load after the power is cut off. An emergency stop button is arranged on the operation panel, and the button can be pressed down in emergency, so that the safety is ensured. And the second universal wheel platform is provided with a photoelectric encoder which can measure the rotating speed of the tail part of the engine. And detecting the time required by the motor during the speed reduction, wherein the control system requires 5.5s for the speed reduction from 10000r/min to 0. The electronic pressure difference meters are arranged on the filters and used for detecting the pressure difference on the loops, when the pressure difference is within a required range, the turbine starter cleaning device works normally, and when the pressure difference is too large, the pressure difference meters detect the pressure difference and alarm by combining with an upper computer to remind an operator to regulate the pressure. The turbo starter cleaning device is provided with an HZ-892A integrated vibration transmitter which can measure the vibration condition of a starter exhaust port, the integrated vibration transmitter has a circuit structure shown in figure 11, a black lead is connected with the positive end of a DC24V power supply, a blue lead is also a 4-20 mA output lead, a connecting lead is required to have good insulation performance, a two-core shielding cable is adopted, and the principle of the integrated vibration transmitter is as follows: the magnetoelectric vibration sensor and the precision measurement circuit are integrated together to form a high-precision vibration measurement system, wherein the transmitter can be directly connected with DCS, PLC or other equipment, and is an ideal choice for measuring the vibration of factory equipment such as a fan, a motor, a water pump and the like.
The control cabinet comprises a cabinet body 41, an upper computer, a programmable logic controller, a frequency converter, a circuit breaker, 5 three-phase air switches, 1 two-phase air switch, 2 single-phase air switches, 5 three-phase alternating-current contactors, a plurality of intermediate relays and a transformer.
The upper computer, the programmable logic controller, the frequency converter, the circuit breaker, 5 three-phase air switches, 1 two-phase air switch, 2 single-phase air switches, 5 three-phase alternating current contactors, a plurality of intermediate relays and the transformer are all located in the cabinet body 41.
In this embodiment, a main circuit of the control system is shown in fig. 5, an input loop of the programmable logic controller is shown in fig. 6, an output loop of the programmable logic controller is shown in fig. 7, and a control loop of the contactor is shown in fig. 8.
One end of the breaker is connected with a 380V three-phase factory power supply, the other end of the breaker is connected with one end of 5 three-phase air switches respectively, the other end of the 5 three-phase air switches are correspondingly connected with one end of 5 three-phase alternating current contactor contacts respectively, the other end of the 5 three-phase alternating current contactor contacts are connected with an alternating current motor, a first hydraulic pump, a two-way hydraulic pump, a second hydraulic pump and an electric heater respectively, one end of 5 three-phase alternating current contactor coils is connected with a 220V zero line, the other end of the 5 three-phase alternating current contactor coils is connected with one end of 5 intermediate relay contacts respectively, the other end of the 5 intermediate relay contacts is connected with a 220V live line, one end of the 5 intermediate relay coils is connected with the negative electrode of a 24V power supply, the other end of the 5 intermediate relay coils is connected with the output end of a programmable logic controller respectively, and the input end of; one end of the two-phase air switch is connected with a 220V factory power supply, the other end of the two-phase air switch is connected with one end of a transformer through a button indicator lamp on the operation panel 42 for controlling the turbine starter cleaning device, and the other end of the transformer is connected with a 24V power supply; one end of each of the 2 single-phase air switches is connected with a 220V factory power supply, and the other end of each of the 2 single-phase air switches is respectively connected with a lighting power supply and a socket; the upper computer is connected with the programmable logic controller through a communication cable and a programming cable; one end of the frequency converter is connected with one end of a three-phase alternating current contactor contact connected with the alternating current motor, and the other end of the frequency converter is connected with the alternating current motor.
In this embodiment, the control cabinet further includes a terminal block 1, a terminal block 2, a printer, and a voltage stabilizer, wherein one end of the terminal block 1 is connected to the programmable logic controller, and the other end of the terminal block 1 is connected to the ac motor, the first hydraulic pump, the bidirectional hydraulic pump, the second hydraulic pump, and the electric heater, as shown in fig. 9; one end of the terminal strip 2 is connected with the programmable logic controller, and the other end of the terminal strip 2 is connected with a button indicator light and an intelligent digital display meter of an operation panel, as shown in fig. 10; the printer is connected with the upper computer through a data line and is used for printing the detected data, so that the recording and the checking are convenient; the control cabinet further comprises a voltage stabilizer, and the voltage stabilizer is connected to a circuit between the circuit breaker and the alternating current motor.
In this embodiment, the programmable logic controller is a lower computer of the turbine starter cleaning device, and can realize communication with an upper computer, perform programming processing on the electric control system, and complete control of the turbine starter cleaning device and acquisition of field data. The frequency converter is used for controlling the alternating current motor by changing the frequency of the working power supply of the alternating current motor, changing the rotating speed of the alternating current motor and protecting the whole control system.
In this embodiment, the types of the main electrical components used are shown in table 2.
TABLE 2 Main Electrical Components model
Claims (10)
1. A turbo starter washing device is characterized by comprising a mechanical part, a hydraulic system and a control system;
the mechanical part comprises a workbench framework, an oil tank, an electrostatic oil mist collector, an upper box protective cover, a plurality of universal balls, a first universal ball platform, a second universal ball platform, a first universal ball platform clamping tool, a second universal ball platform clamping tool, a spiral lifting device, a waste oil collecting barrel and a lower box protective cover;
an oil tank, an electrostatic oil mist collector, an upper box protective cover, a first universal ball platform clamping tool and a second universal ball platform clamping tool are arranged above the workbench framework, the first universal ball platform clamping tool is provided with a first universal ball platform, a plurality of universal balls are arrayed on a plane at the top of the first universal ball platform, the second universal ball platform is positioned at the tops of the universal balls, the second universal ball platform is clamped by the second universal ball platform clamping tool, and a spiral lifting device is arranged between the first universal ball platform and the second universal ball platform; the waste oil collecting barrel is of a funnel shape and is positioned on a workbench framework below the first universal ball platform, and the lower box body protective cover is positioned below the workbench framework; the upper box body protective cover is of a full-surrounding structure and is provided with a sliding door; the lower box body protective cover is provided with a split door;
the hydraulic system comprises a main oil tank cleaning loop, a self-filtering loop and a kerosene cleaning loop which are all positioned in the lower box body protective cover;
the control system comprises an operation panel and a control cabinet;
the operation panel comprises a display, a button indicator lamp for controlling the turbine starter cleaning device and an intelligent digital display meter; the control cabinet comprises a cabinet body, and an upper computer, a programmable logic controller, a frequency converter, a circuit breaker, a plurality of air switches, a plurality of alternating current contactors, a plurality of intermediate relays and a transformer which are positioned in the cabinet body;
the display is connected with the upper computer;
the button indicator lamp for controlling the turbine starter cleaning device is respectively connected with the air switch and the programmable logic controller;
the intelligent digital display meter is connected with the programmable logic controller;
the air switches are respectively connected with the circuit breaker, the alternating current contactors and the transformer, the alternating current contactors are further connected with an intermediate relay and a hydraulic system, the intermediate relay is connected with the programmable logic controller, the programmable logic controller is further connected with an upper computer, and the frequency converter is respectively connected with the alternating current contactors and the hydraulic system.
2. The turbo starter cleaning apparatus according to claim 1, wherein the main tank cleaning circuit of the hydraulic system includes a fifth filter, a fourth cut-off valve, a second hydraulic pump, a second motor, a second relief valve, a second check valve, a sixth filter, a fourth pressure sensor, a seventh filter, a fifth pressure sensor, a two-position two-way electromagnetic directional valve, a sixth pressure sensor, a flow sensor, a workpiece, an alternating current motor, a seventh pressure sensor, an eighth filter, a sixth cut-off valve, and an electric heater; the input end and the output end of the main oil tank cleaning loop are respectively connected with an oil tank;
one end of the fifth filter is connected with the oil tank, the other end of the fifth filter is connected with one end of the second hydraulic pump through a fourth stop valve, the other end of the second hydraulic pump is further connected with one end of a bipolar filter composed of a sixth filter and a seventh filter through a second one-way valve, the other end of the bipolar filter is connected with one end of a two-position two-way electromagnetic reversing valve, the other end of the two-position two-way electromagnetic reversing valve is connected with one end of a workpiece, the other end of the workpiece is connected with one end of an eighth filter, and the other end of the eighth filter is connected with the oil tank; the second hydraulic pump is arranged on the second motor, the fourth pressure sensor is arranged on a sixth filter, the fifth pressure sensor is arranged on a seventh filter, the sixth pressure sensor and the flow sensor are respectively arranged on a loop between the two-position two-way electromagnetic directional valve and the workpiece, and the seventh pressure sensor is arranged on a loop between the workpiece and the eighth filter; one end of the second overflow valve is connected to a loop between the second hydraulic pump and the second one-way valve, and the other end of the second overflow valve is connected with the oil tank; one end of the sixth stop valve is connected to a loop between the seventh pressure sensor and the eighth filter, and the other end of the sixth stop valve is connected with the oil tank; the workpiece is arranged on the alternating current motor; the electric heater is positioned in the oil tank.
3. The turbo starter washing apparatus of claim 1, wherein the self-filtering circuit of the hydraulic system includes a bi-directional hydraulic pump, a third motor, a fourth filter, a second pressure sensor, and a third pressure sensor; the input end and the output end of the self-filtering loop are respectively connected with an oil tank;
one end of the bidirectional hydraulic pump is connected with the oil tank, the other end of the bidirectional hydraulic pump is connected with the input end of a fourth filter, the output end of the fourth filter is connected with the oil tank, and one end of the fourth filter is also connected with a second pressure sensor; the bidirectional hydraulic pump is mounted on the third motor.
4. The turbo starter cleaning apparatus according to claim 1, wherein the kerosene cleaning circuit of the hydraulic system includes a first filter, a first cut-off valve, a first hydraulic pump, a first motor, a second cut-off valve, a first overflow valve, a first check valve, a second filter, a first pressure sensor, a third cut-off valve, a quick coupling, a filter, a waste oil collection bucket, a level sensor, a temperature sensor, and an air filter; one end of the kerosene cleaning loop is connected with a waste oil collecting barrel, and the other end of the kerosene cleaning loop is connected with an oil tank;
one end of the first filter is connected with an oil tank, the other end of the first filter is connected with one end of a first hydraulic pump through a first stop valve, the other end of the first hydraulic pump is connected with one end of a second filter through a second stop valve and a first one-way valve, the other end of the second filter is connected with one end of a quick coupling through a third stop valve, the other end of the quick coupling is connected with one end of a filter, and the other end of the filter is connected with a waste oil collecting barrel; the first hydraulic pump is arranged on the first motor, and the first pressure sensor is arranged on the second filter; one end of the first overflow valve is connected to a loop between the second stop valve and the first one-way valve, and the other end of the first overflow valve is connected with an oil tank; one end of the air filter is connected with the input end of the third filter; the output end of the third filter is connected with the oil tank; the liquid level sensor and the temperature sensor are positioned in the oil tank.
5. The turbo starter washing device of claim 1, wherein a universal wheel is mounted below the table frame, and a brake device is provided on the universal wheel.
6. The turbo starter washing apparatus of claim 1, wherein the plurality of air switches includes 5 three-phase air switches, 1 two-phase air switch, and 2 single-phase air switches, and the plurality of ac contactors are 5 three-phase ac contactors.
7. The turbo starter washing device of claim 6, wherein the specific connections between the host computer, the programmable logic controller, the inverter, the circuit breaker, the 5 three-phase air switches, the 1 two-phase air switch, the 2 single-phase air switches, the 5 three-phase ac contactors, the plurality of intermediate relays, and the transformer in the cabinet body are as follows:
one end of the breaker is connected with a 380V three-phase factory power supply, the other end of the breaker is respectively connected with one end of 5 three-phase air switches, the other end of 5 three-phase air switches are respectively correspondingly connected with one end of 5 three-phase alternating current contactor contacts, the other ends of 5 three-phase alternating current contactor contacts are all connected with a hydraulic system, one end of 5 three-phase alternating current contactor coils is all connected with a 220V zero line, the other end of 5 three-phase alternating current contactor coils is respectively connected with one end of 5 intermediate relay contacts, the other end of 5 intermediate relay contacts is all connected with a 220V live wire, one end of 5 intermediate relay coils is all connected with the negative electrode of a 24V power supply, the other ends of 5 intermediate relay coils are respectively connected with the output end of a, the input end of the programmable logic controller is connected with a button indicator lamp on an operation panel for controlling the turbine starter cleaning device; one end of the two-phase air switch is connected with a 220V factory power supply, the other end of the two-phase air switch is connected with one end of a transformer through a button indicator lamp on an operation panel for controlling the turbine starter cleaning device, and the other end of the transformer is connected with a 24V power supply; one end of each of the 2 single-phase air switches is connected with a 220V factory power supply, and the other end of each of the 2 single-phase air switches is respectively connected with a lighting power supply and a socket; the upper computer is connected with the programmable logic controller through a communication cable and a programming cable; one end of the frequency converter is connected with one end of a three-phase alternating current contactor contact connected with the alternating current motor, and the other end of the frequency converter is connected with the hydraulic system.
8. The turbo starter washing device according to claim 1, wherein the control system further comprises a terminal block 1 and a terminal block 2, one end of the terminal block 1 is connected with a programmable logic controller, and the other end of the terminal block 1 is connected with a hydraulic system; one end of the terminal strip 2 is connected with the programmable logic controller, and the other end of the terminal strip 2 is connected with a button indicator lamp and an intelligent digital display meter of the operation panel.
9. The turbo starter washing apparatus of claim 1, wherein the control system further comprises a printer, the printer being connected to the host computer.
10. The turbo starter washing apparatus of claim 1, wherein the control system further comprises a voltage regulator located within the cabinet of the control cabinet and connected to the electrical circuit between the circuit breaker and the hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920545697.9U CN209866785U (en) | 2019-04-22 | 2019-04-22 | Turbine starter belt cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920545697.9U CN209866785U (en) | 2019-04-22 | 2019-04-22 | Turbine starter belt cleaning device |
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| CN209866785U true CN209866785U (en) | 2019-12-31 |
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| CN201920545697.9U Active CN209866785U (en) | 2019-04-22 | 2019-04-22 | Turbine starter belt cleaning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024535A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN114594028A (en) * | 2022-02-23 | 2022-06-07 | 一拖（洛阳）福莱格车身有限公司 | System and method for controlling oil cleaning and detection through electromagnetic directional valve |
-
2019
- 2019-04-22 CN CN201920545697.9U patent/CN209866785U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024535A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN112024535B (en) * | 2020-07-08 | 2022-10-11 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN114594028A (en) * | 2022-02-23 | 2022-06-07 | 一拖（洛阳）福莱格车身有限公司 | System and method for controlling oil cleaning and detection through electromagnetic directional valve |
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