2results about How to "High risk factor" patented technology

The utility model relates to the technical field of joule heat high temperature synthesis equipment discloses a rotatable joule heating device, include: the two sides inner wall of heating bin are connected with the clamping piece opposite rotation, and the pivot of one clamping piece is worn out heating bin, reaction pipe is arranged in the heating bin, and the both ends of reaction pipe are respectively clamped on two clamping pieces, and carbonaceous heating carrier is equipped in reaction pipe, and carbonaceous heating carrier is used for under the action of electric current instantaneous heat generation to heat the material in reaction pipe, the output shaft of rotary drive part is equipped with magnetic coupler, and magnetic coupler is connected with the pivot of clamping piece worn out heating bin, is used for driving reaction pipe to rotate through clamping piece, this device can overcome the defect that traditional heater heating rate is low, heating time is long and limit temperature is not high, can help high temperature synthesis material even in the heating test process is heated, and better control synthesis material's collective appearance, prevent the problem that synthesis material appearance is uneven.

The invention discloses a glass fiber reinforced lead-acid battery pole plate ventilation structure, and relates to the technical field of energy storage devices, the glass fiber reinforced lead-acid battery pole plate ventilation structure comprises a battery body, the battery body comprises a tank, a positive plate, a negative plate, a partition plate, a terminal and a cover plate, the cover plate is fixedly connected to the top of the tank through a screw, and the cover plate is fixedly connected to the top of the tank through a screw; the positive plate and the negative plate are placed in an inner cavity of the tank, the positive plate and the negative plate are separated by the partition plate, the positive plate and the negative plate are respectively connected with the corresponding terminals, and a ventilation mechanism is arranged at the bottom of the cover plate. Through cooperative use of the ventilation mechanism and the acid adding liquid level limiting mechanism, the gas discharging speed during acid adding of the lead-acid battery can be increased, the acid adding speed and the acid adding liquid level are limited at the same time, the performance of the lead-acid battery is guaranteed, and the service life of the lead-acid battery is prolonged.