6results about How to "Reduce oxidation corrosion" patented technology

The utility model discloses a kind of multi-section corrosion equipment of anode etching foil production, including outer frame, the inside of outer frame is equipped with three evenly distributed electrolytic cell, further including auxiliary mechanism;Auxiliary mechanism: it includes connecting pipe, solenoid valve one, cooling pipe and stirring assembly, the front wall left and right ends of electrolytic cell are respectively through setting with connecting pipe, the middle part of connecting pipe is connected with solenoid valve one, the inside lower end of electrolytic cell is equipped with cooling pipe, this multi-section corrosion equipment of anode etching foil production, by detecting element and cooling element, electrolyte in anode foil multi-section corrosion process can be automatically cooled operation, avoid because electrolyte temperature is too high and lead to the oxidation corrosion effect reduction of anode foil, while device passes through element, so that electrolyte is in flowing state, avoid because the electrolyte solubility that anode foil contacts drops and to anode foil oxidation corrosion rate produce influence.

The utility model relates to the technical field of lithium battery positive electrode materials, and discloses a pretreatment sagger and sintering equipment. The lithium layer is arranged at the bottom of the sagger body and is suitable for preventing lithium from being absorbed by the sagger body in the sintering process; the lithium layer is composed of one of lithium carbonate, lithium hydroxide or lithium oxide and is fixed to the bottom of the sagger body. The sintering equipment comprises a sintering furnace; the saggar bearing frame is arranged in the sintering furnace and used for fixing and arranging the multiple pretreatment saggars. The gas circulation system is used for introducing inert gas or reducing gas into the furnace in the sintering process so as to prevent lithium from being oxidized. The lithium layer can reduce direct contact between the sagger body and lithium, so that corrosion and abrasion of the sagger are reduced, and the service life of the sagger is prolonged.

The utility model relates to the related technical field of Bluetooth earphones, in particular to a sports waterproof Bluetooth earphone, which comprises an earphone main body, a waterproof coating is coated on the surface of the earphone main body, a diversion trench is arranged on one side of the earphone main body close to a sound outlet cylinder, and a waterproof mechanism is arranged on one side of the surface of the earphone main body. According to the sports type waterproof Bluetooth earphone, the nano hydrophobic coating forms a nano-scale micropore and a concave-convex surface through a bionic lotus leaf structural design, so that liquid drop rolling instead of infiltration is realized, and water molecule penetration is effectively blocked, so that when the waterproof coating is uniformly coated on the surface of the earphone main body, sweat and rainwater erosion can be prevented, the service life of the earphone main body is prolonged, and the service life of the earphone main body is prolonged. The diversion trench reduces oxidation corrosion of metal contacts (such as a charging interface) and prolongs the service life of the earphone main body by rapidly discharging salt-containing sweat or seawater, and meanwhile, the waterproof mechanism can perform waterproof treatment on the charging interface to prevent liquid from permeating into the charging interface to influence the service life of the earphone main body.

The utility model provides a kind of load device for high-voltage power supply test, including insulating box, programmable logic controller PLC and processing unit. Insulating box is equipped with liquid level detection component and resistance module, and is loaded with insulating liquid. Liquid level detection component detects the liquid level in insulating box. Programmable logic controller PLC is connected with liquid level detection component, and normal liquid level value is set. Processing unit is controlled by programmable logic controller PLC, and processing unit is connected with the output end of programmable logic controller PLC by first intermediate relay, and first intermediate relay has the open circuit state of path state connected with processing unit and disconnected with processing unit. Liquid level detection component detects that liquid level does not reach normal liquid level value, and first intermediate relay is in path state, and processing unit works, and insulating liquid is injected into insulating box;Liquid level detection component detects that liquid level reaches normal liquid level value, and first intermediate relay is in open circuit state, and processing unit does not work.

The application belongs to the technical field of diamond roller, and discloses a high-precision double-blade diamond roller, which comprises a base ring, the outer surface of the base ring is fixedly sleeved with a diamond grinding ring, the inner surface of the base ring is provided with an inner ring cavity, and the outer surface of the base ring is provided with a through hole penetrating through it. By utilizing the ring groove and the communication cavity in the sleeve shaft, the first communication sleeve hole and the second communication sleeve hole in the sleeve shaft, and the movable ring movably sleeved in the ring groove, the cutting fluid is stably input into the sleeve shaft and guided into the inner ring cavity of the base ring by rotating the movable ring, the input cutting fluid is fully input into the through hole and directly contacts the injection part of the diamond grinding ring in the inner ring cavity of the base ring, so that the heat absorption effect is greatly improved, the cutting fluid is sprayed out to perform liquid cooling from the inner side and the outer side of the diamond grinding ring, and the input cutting fluid reduces the oxidation corrosion and maintains the high-efficiency and stable cooling.

The utility model discloses an anti-corrosion high-frequency reactor assembly of a hydrogen fuel cell system, which comprises an iron core assembly and a coil, the coil is wound on the iron core assembly, and two ends of a reactance wire are provided with quick connection structures. The quick connection structure comprises a rubber outer sheath and a copper pipe inner core, the outer sheath and the wire skin are integrally formed, and the copper pipe inner core is connected with the reactance wire core in a sleeving mode and elastically clamps the external wire, so that quick and reliable anti-corrosion connection is achieved. The iron core assembly is composed of an upper core plate, a lower core plate, a center iron rod and a side iron plate, and the center iron rod is connected and fixed through threads and sleeved with a winding support and a ceramic gasket to enhance stability. The anti-oxidation layer is sprayed on the surface of the iron core assembly, and corrosion resistance is remarkably improved. The utility model is suitable for hydrogen fuel cells and other high-corrosion environments, and has the advantages of strong corrosion resistance, reliable connection, stable structure, convenient maintenance and the like.