A micro-arc oxidation electrolyte concentration real-time detection and regulation device

Abstract

The utility model belongs to solution detection technical field, concretely relates to a kind of micro-arc oxidation electrolyte concentration real-time detection and regulation device, including adjustment module, circulation channel, detection module and control module.Adjustment module realizes the dynamic adjustment of electrolyte concentration by mother liquor storage tank, dilution water tank and Y-type mixer;Circulation channel is equipped with detection module, including conductivity sensor and temperature sensor in the first detection flow-through groove, heat exchange cooling device and the PH sensor, potential sensor and resistivity sensor in the second detection flow-through groove;Control module adjusts electromagnetic valve opening degree in real time according to sensor data, triggers liquid supplementing or dilution operation.The device is also equipped with environmental protection circulation system, and the recovery and recycling of electrolyte are realized by waste liquid collection tank, multistage filtration module, ion exchange column and electrochemical regeneration device.The device solves the problem of traditional equipment detection response delay and adjustment lag, ensures the continuity and stability of micro-arc oxidation process.

Claims

1. A device for real-time detection and control of micro-arc oxidation electrolyte concentration, characterized in that: include: The regulating module includes a mother liquor storage tank, a dilution water tank, and a Y-type mixer. The outlets of the mother liquor storage tank and the dilution water tank are connected in sequence to a check valve, a solenoid valve, and a peristaltic pump. The outlet of the peristaltic pump is connected to the two inlets of the Y-type mixer, and the outlet of the Y-type mixer is connected to the inlet of the micro-arc oxidation reaction tank. The circulation channel has an inlet connected to the outlet of the micro-arc oxidation reaction tank and an outlet connected to the inlet of the micro-arc oxidation reaction tank. A detection module is installed on the circulation channel. The detection module, located in the circulation channel, includes a first detection flow channel, a heat exchange cooling device, and a second detection flow channel. The first detection flow channel is equipped with a conductivity sensor and a temperature sensor. The heat exchange cooling device connects the first detection flow channel and the second detection flow channel. The second detection flow channel is equipped with a pH sensor, a potential sensor, and a resistivity sensor. The control module, conductivity sensor, temperature sensor, pH sensor, potential sensor, resistivity sensor, and solenoid valve are all electrically connected to the control module.

2. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 1, characterized in that: The heat exchange cooling device includes a cooling chamber and a spiral coil disposed in the cooling chamber. The inlet of the spiral coil is connected to the outlet of the first detection flow channel, and the outlet of the spiral coil is connected to the inlet of the second detection flow channel. The cooling chamber is connected to an inlet pipe and an outlet pipe.

3. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 1, characterized in that: The peristaltic pump outlet of the regulating module is connected to a back pressure valve, and the liquid outlet of the back pressure valve is connected to a Y-type mixer.

4. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 1, characterized in that: The micro-arc oxidation reactor is also equipped with a waste liquid outlet and an environmental protection circulation system connected to the waste liquid outlet. The environmental protection circulation system includes a waste liquid collection tank, a drain pump, a multi-stage filtration module, an active ion exchange column, an electrochemical regeneration device, and a regenerated liquid storage tank connected in sequence.

5. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 4, characterized in that: The waste liquid collection tank is equipped with a filter screen.

6. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 4, characterized in that: The multi-stage filtration module includes a coarse filtration unit and a fine filtration unit.

7. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 1, characterized in that: The circulation channel is equipped with a real-time liquid temperature monitoring probe, and the signal output by the real-time liquid temperature monitoring probe is connected to the control module.

8. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 4, characterized in that: The mother liquor storage tank, dilution water tank, waste liquid collection tank, and regenerated liquid storage tank are equipped with liquid level sensors, which are connected to the receiving end of the control module.

9. The device for real-time detection and control of micro-arc oxidation electrolyte concentration according to claim 1, characterized in that: A circulation pump is installed on the circulation channel, and the circulation pump is electrically connected to the output terminal of the control module.

10. The micro-arc oxidation electrolyte concentration real-time detection and control device according to claim 9, characterized in that: The front end of the circulating pump is equipped with a filter device, which includes a filter screen and an activated carbon adsorption layer.

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