CN205038043U - Water injection well choke durability intelligence testing system based on six -degree -of -freedom manipulator - Google Patents
Water injection well choke durability intelligence testing system based on six -degree -of -freedom manipulator Download PDFInfo
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- CN205038043U CN205038043U CN201520804081.0U CN201520804081U CN205038043U CN 205038043 U CN205038043 U CN 205038043U CN 201520804081 U CN201520804081 U CN 201520804081U CN 205038043 U CN205038043 U CN 205038043U
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Abstract
The utility model discloses a water injection well choke durability intelligence testing system based on six -degree -of -freedom manipulator, including water supply pipeline control system, electric control system, arm -and -hand system and specimen sample, the pipeline control system that wherein supplies water includes drainage pipe, pressure release pipeline, cold water pump, hot -water tank, cold water storage cistern, overflow pipe, tee bend ball valve, cold water supply pipe, temperature sensor, water discharging electromagnetic valve, water inlet solenoid valve, heat -exchanger pump, inlet channel, circulating line, hot water supply pipe, electric control system includes pressure sensor, electric -magnetic flow meter, temperature sensor, heating system, refrigerating system, heat pump converter, cold pump converter, touch -sensitive screen, PLC, the arm -and -hand system includes display, handheld programmable device, industrial computer, manipulator, servo controller, torque sensor. The utility model discloses pipeline control system, electric control system, arm -and -hand system and the specimen sample organic of will supplying water couples, has realized the test to the water injection well choke durability, convenient operation, and the measuring accuracy is high, and measuring error is little, and work efficiency is high, and application scope is wide.
Description
Technical field
The utility model belongs to field of electromechanical technology in testing apparatus, is specifically related to the equipment that the relevant units such as water nozzle research and development, production, inspection and examination are detected water nozzle permanance.
Background technology
Water nozzle series products, as the leading products of cleaners and polishes, becomes the main water appliance of daily life, is also the major products in life water saving.
Because water nozzle uses frequently in daily life, certain life cycle must be possessed, history has made Compulsory Feature to water nozzle permanance in the tightest water nozzle GB GB18145-2014.Therefore, the supervision of water nozzle permanance is very crucial.On the one hand, China is the country of water resource famine, and the effective rate of utilization of current water is lower, and occur run, drip, leak phenomenon after water nozzle Long-Time Service, water resource waste is serious.China's foundation aquatic products water criterion is known system and is brought into schedule.On the other hand, nearly 500 of the manufacturing enterprise that China's ceramic cartridge faucet is domestic, production level is uneven, some small enterprises are for saving cost, not tight to production quality control, cause water nozzle Long-Time Service under long-term hot and cold water replaces the condition of change, occur the security incidents such as distortion, fracture, switch jam appear in parts, reset inefficacy, sensitivity decrease, generation scald.
Water nozzle durability test machine all will carry out several ten thousand circulations that even hundreds of thousands is secondary usually, if the uninterrupted running 24 hours every days of an endurancing machine also will continue tens days, and traditional water nozzle durability test machine is all motor and cylinder cooperation, long time running motor easily generates heat, equipment failure rate is higher, poor universality.
Summary of the invention
The purpose of this utility model is to provide a kind of water nozzle permanance based on six degree of freedom mechanical arm intelligence pilot system.Achieve the test of the permanance to various types of water nozzles such as single-handle double-control, single handle single control, double-handle dual controls.Achieve systematization and the Automated condtrol of test unit, and easy to operate, and measuring accuracy is high, and measuring error is little, and work efficiency is high, applied widely.
The technical solution of the utility model is: a kind of water nozzle permanance testing equipment, it is characterized in that supply channel control system, electric control system, arm-and-hand system and test specimen, wherein supply channel control system comprises drainage pipeline, relief pipeline, water supply pump, boiler, cold water storage cistern, overflow pipe, tee ball valve, cold water supply line, temperature sensor, drain solenoid valve, entering water electromagnetic valve, heat-exchanger pump, inlet channel, circulating line, hot water supplying pipe road; Electric control system comprises pressure transducer, electromagnetic flowmeter, temperature sensor, heating system, refrigeration system, heat pump frequency converter, cold pump frequency conversion device, touch-screen, PLC; Arm-and-hand system comprises display, hand-hold programmer, industrial computer, mechanical arm, servo controller, torque sensor;
Wherein on boiler and cold water storage cistern, be respectively equipped with heat-exchanger pump and water supply pump, boiler is connected with test specimen with cold water supply line respectively by hot water supplying pipe road with cold water storage cistern, boiler and cold water storage cistern are equipped with temperature sensor, relief pipeline, electromagnetic flowmeter and pressure transducer is equipped with in hot water supplying pipe road and cold water supply line, boiler with cold water storage cistern are equipped with drainage pipeline be connected with overflow pipe and carry out draining, the test water of test specimen switches to boiler and cold water storage cistern by inlet channel through tee ball valve and circulating line; Inlet channel is provided with entering water electromagnetic valve, drainage pipeline is provided with drain solenoid valve;
Wherein heat pump frequency converter is connected by cable with water supply pump with heat-exchanger pump respectively with cold pump frequency conversion device, heating system is connected with PLC by cable with refrigeration system, its temperature is controlled by PLC, PLC gathers the data of drain solenoid valve, entering water electromagnetic valve, temperature sensor, pressure transducer, electromagnetic flowmeter, and shown by the data of touch-screen by collection, arm-and-hand system and PLC carry out being connected and carry out data transmission and action control at any time;
Wherein industrial computer is connected with display, hand-hold programmer, PLC, servo controller and torque sensor, and servo controller is connected with mechanical arm.
Supply channel control system, in order to provide certain pressure scope and to solve stable water supply pressure; Stable water source is provided, and with the balance of water supply pressure; The water consumption solving sample weighs problem.
Electric autocontrol system, solves the collection to data such as pressure, flow and temperature, process and display problem.
Arm-and-hand system adopts modularized combination type structure, solves the applicability of the water nozzle to various model, various style, improves the kinematic accuracy of running orbit, improve the intelligence degree of entire system.
Test bench, solves installation or the Placement Problems of various sample, to implement the Performance Detection of sample.
Supply channel control system, electric control system, arm-and-hand system and test bench organically link up by the utility model, achieve systematization and the Automated condtrol of test unit.
The utility model can meet the technical requirement of the water nozzle permanance specified in GB18145-2014 " ceramic cartridge faucet " national standard on the one hand, and can by a series of design unique apparatus and the scientific and reasonable technical parameter realizing the water nozzle permanance expressed in GB18145 " ceramic cartridge faucet " national standard or describe of automation control system, make it easy to operate, measuring accuracy is high, measuring error is little, realize automatically controlling, meet the requirement of GB18145 " ceramic cartridge faucet " national standard completely.Application machine hand realizes the durability test in water nozzle life-span, according to the requirement of GB18145 to water nozzle life-spans such as single-handle double-controls, according to the movement locus of setting.
Accompanying drawing explanation
Fig. 1 is supply channel control system figure.
Fig. 2 is electrical schematic diagram.
Fig. 3 is arm-and-hand system schematic diagram.
Fig. 4-1 is test-bed front elevation.
Fig. 4-2 is test-bed side views.
Fig. 4-3 is test-bed rear views.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4-1, Fig. 4-2, Fig. 4-3, a kind of intelligence of the water nozzle permanance based on six degree of freedom mechanical arm pilot system, comprise supply channel control system, electric control system, arm-and-hand system and test specimen 4, wherein supply channel control system comprises drainage pipeline 1, relief pipeline 2, water supply pump 3, boiler 5, cold water storage cistern 6, overflow pipe 7, tee ball valve 10, cold water supply line 11, drain solenoid valve 13, entering water electromagnetic valve 14, heat-exchanger pump 15, inlet channel 16, circulating line 17, hot water supplying pipe road 18; Electric control system comprises pressure transducer 8, electromagnetic flowmeter 9, temperature sensor 12, heating system 19, refrigeration system 20, heat pump frequency converter 21, cold pump frequency conversion device 22, touch-screen 24, PLC25; Arm-and-hand system 23 comprises display 26, hand-hold programmer 27, industrial computer 28, mechanical arm 29, servo controller 30, torque sensor 31.
As shown in Figure 1, described supply channel control system: boiler 5 and cold water storage cistern 6 control automatic feeding water through inlet channel 16 by entering water electromagnetic valve 14, when intaking to overflow vent, is controlled to be connected with overflow pipe 7 through drainage pipeline 1 to carry out draining by drain solenoid valve 13.Heat-exchanger pump 15 and water supply pump 3 draw water through hot water supplying pipe road 18 from boiler 5 and cold water storage cistern 6 respectively, and cold water supply line 11 supplies water to test specimen 4 by electromagnetic flowmeter 9 and pressure transducer 8, carries out pressure release by relief pipeline 2.The test water of test specimen 4 switches to boiler 5 and cold water storage cistern 6 by inlet channel 16 through tee ball valve 10 and circulating line 17.
As shown in Figure 2, described electric control system: heat pump frequency converter 21 is connected by cable with water supply pump 3 with heat-exchanger pump 15 respectively with cold pump frequency conversion device 22, heating system 19 and refrigeration system 20 control its temperature by PLC25, PLC25 gathers the digital quantity of drain solenoid valve 13 and entering water electromagnetic valve 14, the analog quantity of PLC25 collecting temperature sensor 12, pressure transducer 8, electromagnetic flowmeter 9, and by touch-screen 24, the data of collection are shown, arm-and-hand system 23 and PLC25 carry out being connected and carry out data transmission and action control at any time.
As shown in Figure 3, described arm-and-hand system 23: the computer system be made up of industrial computer 28 and display 26 scans to the program of hand-hold programmer 27 and stores, and operating instruction is sent to PLC25 and servo controller 30, impel mechanical arm 29 motoring ring test sample 4 to carry out service test, and the collection signal of torque sensor 31 is analyzed and computing.
The course of work
1, first should configure this temperature parameter required for test, for single-handle double-control water nozzle, hot water temperature (65 ± 2) DEG C, cold water temperature≤30 DEG C, the temperature requirement of other types water nozzle is with reference to the relevant regulations of GB18145-2014.The temperature parameter of cool and hot box is input to respectively in display 26, by the communication between industrial computer 28 and PLC25, using this value as desired value with boiler 5 temperature of cold water storage cistern 6, PLC25 automatic program execution, if boiler 5 temperature miss the mark value, then starts heating system 19, because temperature has retardation characteristic, standard-required test temperature is stable within the specific limits, when starting heating lower than requiring during the bottom line of temperature, when stopping heating higher than requiring during the maximum of temperature; The realization of the low-temperature cold water environment of cold water storage cistern 6 is realized by refrigeration system 20, when the upper in limited time refrigeration system 20 of the water temperature in cold water storage cistern 6 higher than setting value starts, when temperature stops in limited time lower than the lower of setting value, doing so avoids the frequent starting of refrigeration system 20, extend the serviceable life of whole system.
2, water-aspirator pressure parameter is set, the stable of water-aspirator pressure must be ensured in the whole process in water nozzle life-span, here a closed-loop system is formed by heat-exchanger pump 15, pressure transducer 8, PLC25, PLC inside adopts PID to regulate programming, deviation is asked with comparing of pressure set points by pressure actual value, when deviate is timing, reduce the rotating speed of heat-exchanger pump 15, reduce the pressure of water in pipeline with this; When deviate is for time negative, increases the rotating speed of heat-exchanger pump 15, improve the pressure of water in pipeline with this.By the dynamic adjustments of hydraulic pressure in above process implementation pipeline, ensure the stable of hydraulic pressure in whole process of the test.
3, set the test number (TN) in water nozzle life-span, specific requirement is with reference to the relevant regulations of GB18145-2014.After the parameters such as water temperature and pressure reaches standard-required, can start to carry out from dynamic test, whole process is completed automatically by this testing machine, and carries out monitoring record by PLC25 to trystate.
4, arm-and-hand system 23 is actual executive systems of water nozzle durability test, and tested water nozzle must complete do action in strict accordance with standard-required.Due to the otherness of sample, in order to the accuracy of safety action, must try out before official test, need manually adjust abnormal action, after this project completes, just can carry out official testing.
5, after the number of times reaching setting when the actual motion number of times of this test requires, system can stop test automatically, and sends test and complete warning, and now laboratory technician must carry out sample examination as early as possible, carries out record to test findings.
Claims (1)
1. the intelligence of the water nozzle permanance based on a six degree of freedom mechanical arm pilot system, it is characterized in that comprising supply channel control system, electric control system, arm-and-hand system and test specimen (4), wherein supply channel control system comprises drainage pipeline (1), relief pipeline (2), water supply pump (3), boiler (5), cold water storage cistern (6), overflow pipe (7), tee ball valve (10), cold water supply line (11), temperature sensor (12), drain solenoid valve (13), entering water electromagnetic valve (14), heat-exchanger pump (15), inlet channel (16), circulating line (17), hot water supplying pipe road (18), electric control system comprises pressure transducer (8), electromagnetic flowmeter (9), temperature sensor (12), heating system (19), refrigeration system (20), heat pump frequency converter (21), cold pump frequency conversion device (22), touch-screen (24), PLC (25), arm-and-hand system (23) comprises display (26), hand-hold programmer (27), industrial computer (28), mechanical arm (29), servo controller (30), torque sensor (31),
Wherein on boiler (5) and cold water storage cistern (6), be respectively equipped with heat-exchanger pump (15) and water supply pump (3), boiler (5) is connected with test specimen (4) with cold water supply line (11) respectively by hot water supplying pipe road (18) with cold water storage cistern (6), boiler (5) and cold water storage cistern (6) are equipped with temperature sensor (12), relief pipeline (2) is equipped with in hot water supplying pipe road (18) and cold water supply line (11), electromagnetic flowmeter (9) and pressure transducer (8), boiler (5) with cold water storage cistern (6) are equipped with drainage pipeline (1) be connected with overflow pipe (7) and carry out draining, the test water of test specimen (4) switches to boiler (5) and cold water storage cistern (6) by inlet channel (16) through tee ball valve (10) and circulating line (17), inlet channel (16) is provided with entering water electromagnetic valve (14), drainage pipeline (1) is provided with drain solenoid valve (13),
Wherein heat pump frequency converter (21) is connected by cable with water supply pump (3) with heat-exchanger pump (15) respectively with cold pump frequency conversion device (22), heating system (19) is connected with PLC (25) by cable with refrigeration system (20), its temperature is controlled by PLC (25), PLC (25) gathers drain solenoid valve (13), entering water electromagnetic valve (14), temperature sensor (12), pressure transducer (8), the data of electromagnetic flowmeter (9), and by touch-screen (24), the data of collection are shown, arm-and-hand system (23) is connected with PLC (25) and carries out data transmission and action control at any time,
Wherein industrial computer (28) is connected with display (26), hand-hold programmer (27), PLC (25), servo controller (30) and torque sensor (31), and servo controller (30) is connected with mechanical arm (29).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530624A (en) * | 2019-09-12 | 2019-12-03 | 德州天元集团有限责任公司 | A kind of logical ball experimental provision of construction drainage standpipe |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530624A (en) * | 2019-09-12 | 2019-12-03 | 德州天元集团有限责任公司 | A kind of logical ball experimental provision of construction drainage standpipe |
| CN110530624B (en) * | 2019-09-12 | 2024-05-07 | 德州天元集团有限责任公司 | Building drainage riser leads to ball experimental apparatus |
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