6 results about "Electrolytes replacement" patented technology

This application relates to the technical field of electrochemical machining and provides a force-sensing-based electrolyte vibration electrochemical discharge machining device and method. The force-sensing-based electrolyte vibration electrochemical discharge machining device includes an electrochemical discharge power supply, an electrode assembly, a spindle assembly, an electrostatic attraction assembly, a clamping assembly, a moving platform, a force-sensing unit, an ultrasonic vibration unit, an electrolyte replacement assembly, a motion controller, a gas supply unit, a marble platform, an air flotation platform, and a control unit. This device can adjust the discharge gap through force-sensing feedback, and by combining electrolyte vibration and cyclic replacement, it achieves the invention objective of high-precision electrochemical discharge machining of difficult-to-machine materials. In addition, this application also provides a method applied to the force-sensing-based electrolyte vibration electrochemical discharge machining device.

The invention discloses an iron-chromium flow battery system, and relates to the technical field of battery management, the iron-chromium flow battery system comprises a data acquisition port, a data analysis port and an electrolyte replacement port, the data acquisition port is used for acquiring data information in the use process of an iron-chromium flow battery, and the data analysis port is used for analyzing the data information; the data analysis port is used for calculating the residual capacity, the current change rate, the capacity residual rate and the current deviation rate of the iron-chromium flow battery, and the electrolyte replacement port is used for screening out the iron-chromium flow battery needing to be subjected to electrolyte replacement through data comparison and replacing the electrolyte of the iron-chromium flow battery needing to be subjected to electrolyte replacement. The electrolyte waste liquid is treated, the electrolyte is supplemented into the electrolyte container, the addition of a neutralizer is adjusted according to the real-time pH data of the waste liquid in the treatment process, the pH value of the waste liquid is dynamically monitored, the addition amount of the neutralizer is accurately controlled, the deviation between the actual pH value of the treated waste liquid and the ideal pH value range of the waste liquid is reduced, and the waste liquid treatment efficiency is improved. And the damage to the ecological environment is reduced.

The invention discloses an explosion-proof battery cell structure with liquid cooling and electrolyte extrusion replacement functions, and belongs to the technical field of batteries. The structure comprises a battery cell and a cooling system integrated with the battery cell. The cooling system is provided with a cooling cavity defined by a cover plate and the side wall of the battery cell, a liquid inlet cavity and a liquid outlet cavity which are separated by a partition plate are arranged in the cavity, and an independent air pressure cavity is optionally arranged in the cavity. And an explosion-proof structure is arranged on the cooling cavity and / or the battery cell and is communicated with the cooling loop to form a controlled pressure relief path. And the extrusion plate driven by the elastic structure is arranged in the battery cell, and the residual electrolyte is thoroughly discharged by applying extrusion force to the electrode slices. According to the invention, the functions of efficient liquid cooling heat dissipation, multi-stage buffer pressure relief and lossless electrolyte replacement are highly integrated, so that the thermal management performance, the safety and the reliability of the battery cell and the maintainability in the whole life cycle are improved.

The utility model belongs to the technical field of mechanical detection, discloses a hydrodynamic detection device, and aims to solve the problems that an existing detection device places electrolyte and a magnetic field distribution block in an electrolytic bath, no structure is arranged for discharging the electrolyte, the magnetic field distribution block is inconvenient to replace, and the use is inconvenient. A cylindrical groove is formed in the top face of the base, a round pipe matched with the groove in a contact mode is arranged in the groove, a connecting structure is arranged between the round pipe and the base, a drainage channel communicated with one side of the base is formed in the bottom face of the groove, a drainage pipe with a stop valve is fixedly installed on one side of the base, and the drainage pipe is communicated with the drainage channel. According to the magnetic field distribution block disclosed by the utility model, the water drainage pipe and the connecting structure are arranged, so that the electrolyte can be conveniently discharged and replaced, and the circular pipe can be taken down through the connecting structure, so that the magnetic field distribution block can be conveniently replaced.

The invention relates to the technical field of electrolytic copper foil production, and discloses an electrolyte replacement device for electrolytic copper foil. The electrolyte in electrolytic copper foil production has the characteristics of consumables and also has the possibility of cyclic utilization, and the electrolyte in electrolytic copper foil production has the characteristics of consumables and also has the possibility of cyclic utilization. A control terminal is fixedly connected to the top of the liquid injection box, a sensing assembly is fixedly connected to one side of the surface of the liquid injection box, liquid injection pipes arranged in order are arranged on the periphery of the bottom of the liquid injection box, and a liquid level rod is movably connected to the interior of the sensing assembly in a sleeved mode. A first connecting pipe is fixedly connected to one side of the surface of the liquid injection box, and the liquid injection box, the liquid injection pipe, the first connecting pipe and a second connecting pipe are arranged, so that when new electrolyte is injected into the electrolysis box, the electrolyte in the electrolyte storage box is fed into the first connecting pipe and the second connecting pipe through a circulating pump; and then new electrolyte enters the electrolyte injection box, the electrolyte is injected into the electrolysis box through the electrolyte injection pipe to be replaced and supplemented, the steps of manual operation are reduced, the labor intensity is reduced, and the electrolysis interruption time in the electrolysis box is shortened.

The utility model provides an automatic liquid changing and supplementing system and an alternating current electrochemical dissolving system, the automatic liquid changing and supplementing system comprises a liquid changing mechanism, a plurality of first pipelines, a second pipeline and a plurality of liquid storage containers, the number of the first pipelines is the same as that of the liquid storage containers; each liquid storage container is connected with the liquid changing mechanism through the first pipeline, the liquid changing mechanism is further connected to an external container through a second pipeline, and the liquid changing mechanism is used for outwards conveying a solution in one liquid storage container through the second pipeline; according to the automatic electrolyte replacement device, the electrolyte can be automatically replaced, the operation steps are simplified, the time is saved, and the radiation dose of personnel is reduced.