6results about How to "Filter in time" patented technology

The invention discloses a lithium ion battery outlier voltage screening method and device and electronic equipment, and belongs to the technical field of lithium batteries, and the method comprises the steps: carrying out the electrical performance test of a prepared battery cell, so as to obtain the electrical performance test result information, and the electrical performance test result information comprises an initial open-circuit voltage value and an initial internal resistance value; carrying out an accelerated aging test on the battery cell, and respectively obtaining a test voltage value and a test internal resistance value of the battery cell at a preset time interval; calculating an average voltage drop rate according to the test voltage value and the initial open-circuit voltage value, and calculating an average internal resistance drop rate according to the test internal resistance value and the initial internal resistance value; comparing the average voltage drop rate with a preset voltage threshold value to judge whether the average voltage drop rate is smaller than the preset voltage threshold value or not; and if yes, determining that the battery cell is an outlier battery cell so as to screen out the outlier battery cell. The technical effects that the detection efficiency is improved, the cost is reduced, and the outlier battery cells can be screened out in time are achieved.

The utility model discloses a corn harvesting and separating device for agricultural machinery, and belongs to the technical field of crop processing devices. A corn harvesting and separating device for agricultural machinery comprises a separating box, a fixed door on the separating box is connected with an air pump, the air inlet end of the air pump is connected with a dust suction port used for sucking dust and air in the separating box, the separating box is fixedly connected with a feeding port, the corn harvesting and separating device further comprises a filter box fixedly connected to the separating box, and the filter box is fixedly connected with the feeding port. Two groups of filter plates are fixedly connected into the filter box; through the arrangement of the filter box, dust generated by separation of corn kernels and corn cobs in the separation box can be adsorbed, meanwhile, through the arrangement of the scraping plate, impurities generated by adsorption on the filter plate can be filtered in time, and long-time use of the filter plate is facilitated.

The present invention discloses a polarizing plate filtering and reflecting mechanism, comprising an L-shaped mounting plate, a mounting seat fixedly mounted on the inner wall of the rear side of the L-shaped mounting plate, trapezoidal connecting plates fixedly mounted on both sides of the top of the mounting seat, a same first mounting plate fixedly mounted on the rear sides of the two trapezoidal connecting plates, a second mounting plate fixedly mounted on the rear side of the first mounting plate, a stepping motor threadedly fixed on one side of the top of the mounting seat, the stepping motor being located on a side of one of the two trapezoidal connecting plates away from the other trapezoidal connecting plate, the bottom end of the output shaft of the stepping motor extending to the bottom of the mounting seat and fixed with a first transmission synchronous wheel. The present invention is reasonably designed, convenient for timely screening and filtering of reflected light, so that unnecessary interfering light can be filtered out, and useless light spots caused by certain materials or irradiation directions of products caused by vibration of emitted light in all directions are avoided, thereby improving detection accuracy.

The utility model provides a VOCs desorption energy-saving heat exchange system which comprises a bottom plate and further comprises a supporting frame fixedly connected to the top end of the bottom plate, a flow dividing pipe is fixedly connected to the interior of the supporting frame, a water conveying pipe is fixedly connected to the interior of the supporting frame, and a water pump is fixedly connected to the bottom end of the water conveying pipe. The bottom end of the water pump is fixedly connected with an electrolysis box, the right end of the supporting frame is fixedly connected with a conveying pipe, the right end of the conveying pipe is fixedly connected with a filtering box, a filtering plate is slidably connected into the filtering box, two fixing blocks are fixedly connected into the filtering box, and sliding rods are slidably connected into the fixing blocks. According to the utility model, the filter plate for filtering gas in the device can be quickly disassembled, so that the time of replacing the filter plate by related personnel after the filter plate is used for a long time is shortened, and the subsequent influence on the use effect of the gas adsorption structure due to the reduction of the effect of the filter plate is prevented.

The utility model relates to direct drinking machine technical field, and disclose a direct drinking machine with tea making function, including direct drinking machine body, the direct drinking machine body top sliding connection has the protective cover, the direct drinking machine body inside is provided with filter mechanism, the direct drinking machine body right -hand member inside is provided with heating mechanism, the filter mechanism includes the protection seat, the protection seat fixedly connected in the direct drinking machine body bottom, the protection seat inner bottom fixedly connected with support frame, when using, through the filter mechanism that sets up, after the water source is introduced through the water inlet pipe, with the cooperation of the component such as delivery pipe, flow divider, flow divider and filter core accurate docking, through the collaborative control of water pump and water inlet solenoid valve, can stable delivery raw water to filter core and filter, the replaceable design of filter core, the user is convenient according to use situation and replaces in time, guarantee the filtering effect, let the user can obtain clean, healthy drinking water, lay good water quality foundation for tea making.

The utility model discloses an automatic filtering sampling bottle which is characterized in that an upper bottle body is in threaded sealing connection with a lower bottle body, an outer-layer bottle seat is fixedly arranged outside the lower bottle body, an upper cavity for storing unfiltered underground water is arranged in the upper bottle body, and a lower cavity for storing filtered underground water is arranged in the lower bottle body; an outer cavity communicated with the lower cavity is arranged in the outer-layer bottle seat, a quick connector connected with an instrument detection pipeline is fixedly mounted on the outer-layer bottle seat, a sampling pipe extending into the outer cavity is arranged on the quick connector, a sampling inlet capable of being opened and closed is formed in the top of the upper bottle body, and a filter membrane support supported on the lower bottle body is arranged in the lower cavity. A filter membrane is embedded in the filter membrane support, a filter membrane pressing ring installed on the side wall of the upper bottle body is arranged in the upper cavity, and the filter membrane pressing ring presses the filter membrane when the upper bottle body is in threaded sealing connection with the lower bottle body. The sampling bottle can filter sampled underground water in time, so that the complexity of subsequent manual filtering is avoided, the time is saved, and the efficiency is improved.