32results about How to "Achieve replenishment" patented technology

The invention provides a no-cable on-orbit service receivable satellite. The no-cable on-orbit service receivable satellite comprises a satellite body, a changeable module, a passive docking mechanism and a wireless communication system, wherein the satellite body is used as a main supporting structure, the changeable module is placed outside the satellite body to be convenient for module changing, the passive docking mechanism is used for receiving on-orbit gas and liquid filling, and the wireless communication system is used for realizing management and data exchanging of each part of a platform; and real-time access and removal of each module within the satellite are supported by using a wireless bus. Therefore, according to the no-cable on-orbit service receivable satellite, the changing of an on-orbit module can be convenient to operate, the service life of the satellite is actually prolonged, the adaptation of the satellite to multiple tasks is actually enhanced, restriction of communication network wiring to the structure, configuration and layout of a satellite system is eliminated, the configuration and layout of a satellite module can be designed according to application needs, the module is very convenient to detach and mount, a plug-and-play capacity is realized, the on-orbit module changing task is very easily realized and easily-consumed materials are supplemented so that the service life of the satellite is further prolonged.

The invention provides a 3D NAND memory and a manufacturing method thereof. According to the method, a stacked structure comprising a bottom sacrificial layer, sacrificial layers and insulating layersis formed on a substrate, the sacrificial layers and the insulating layers are alternately stacked on the bottom sacrificial layer, the bottom sacrificial layer is replaced with a source electrode layer, oxidation treatment is conducted on the source electrode layer, a first isolation layer is formed on the surface of the source electrode layer, and the function of selecting gate oxide on the back is achieved. The method facilitates control over thickness of the first isolation layer and improves the uniformity of the first isolation layer, so that uniform inversion of the source electrode layer is facilitated, and an electronic channel is ensured in read-write operation of the memory. The problems in the thickness and uniformity of the source electrode layer caused by the thickness problem of the back selection gate oxide layer are solved, and the continuity of a P-type trap and supply of holes in the erasing process can be realized. The source electrode layer is formed in the channel structure in the stacking direction at the same time, the contact area of the source electrode layer and the channel layer is increased, and electrical connection between the source electrode layerand the channel layer is enhanced.

The invention provides a solar observation satellite ground test device and system. The solar observation satellite ground test device comprises an experiment satellite cabin and air floating platforms (9). The experimental satellite cabin is provided with air feet (8). A gas cylinder (6) is arranged in the experimental satellite cabin. The gas cylinder (6) comprises a medium with set pressure. The gas feet (8) comprise a first gas path, and the gas cylinder (6) comprises a second gas path. The first air path communicates with the second air path. A medium can be transmitted to the outside ofthe experimental satellite cabin through the first gas path and the second gas path which communicate with each other, that is, the medium in the gas cylinder (6) can be ejected through the gas feet (8). The air floating platforms (9) are arranged on one sides of the air feet (8) of the experimental satellite cabin at intervals. An active air floating design is adopted and is different from traditional suspension or single-axis air floating, and omnidirectional attitude control verification of three degrees of freedom of a load cabin and three degrees of freedom of a platform cabin through theair feet.

The invention provides a tire bead steel wire tempering device. The tire bead steel wire tempering device comprises a cleaning pool, wherein a box body is arranged above the cleaning pool; a horizontally-placed partition plate is fixedly arranged in the box body; one side of the top surface of the partition plate is fixedly connected with the lower end of a first spring telescopic rod; the upper end of the first spring telescopic rod is fixedly connected with one side of the bottom surface of a first piston plate; and the periphery of the first piston plate is in sliding contact fit with the inner wall of the box body. According to the tire bead steel wire tempering device, firstly, the process of inflating the interior of the box body through a hot air pump can be realized, water can be drained to clean a steel wire, meanwhile, a guide wheel can be driven to rotate, and then the steel wire is driven to move; and secondly, when the air pressure in the box body reaches a certain degree,namely, a wedge-shaped block is separated from the bottom surface of the first piston plate, the device can carry out the exhaust process, then water on the surface of the steel wire can be blown down, the drying effect is achieved, meanwhile, water in a water tank can be pumped into the box body, and the water in the box body can be supplemented.

The invention belongs to the technical field of bearings, and particularly relates to a self-lubricating dust-proof bearing. The self-lubricating dust-proof bearing comprises an outer ring, an inner ring, rolling balls, lubricating modules, a dust-proof cover and a dust-proof pad. The rolling balls are arranged between the outer ring and the inner ring, cavities and a first groove are formed in the side wall of the outer ring, the first groove communicates with the cavities, a second groove is formed in the top of the outer ring, the lubricating modules are located in the cavities and used foradding lubricating oil to the rolling balls, a third groove is formed in the top of the inner ring, the dust-proof cover is installed in the second groove of the outer ring and the third groove of the inner ring, and the dust-proof pad is installed at the bottom of the outer ring and located between the outer ring and the inner ring. Through mutual cooperation of the lubricating modules, the rolling balls and the dust-proof cover, the lubricating oil is added to the rolling balls by using the rolling balls to extrude the lubricating modules constantly, and lubrication is provided for the rolling balls. The dust-proof cover not only can cut off dust, but also can prevent excessive lubricating oil from overflowing.

The invention discloses a composting device and a composting method for organic garbage, and relates to the technical field of organic garbage treatment. The composting device comprises an outer shell, a heat exchange assembly, an air inlet pipe, an air outlet pipe and a leachate collecting assembly.The upper end of the outer shell is provided with an opening, the opening is connected with a covering film, the covering film can open or close the opening, and the outer shell is used for containing the organic garbage; the heat exchange assembly is used for heating the interior of the outer shell, the air inlet pipe and the air outlet pipe can communicate with an inner cavity of the outer shell and the outside, the end, away from the outer shell, of the air inlet pipe is used for communicating with the induced draft fan, the air inlet pipe is used for introducing oxygen into the outer shell, and the air outlet pipe is used for guiding out waste gas generated in the outer shell; and one end of the leachate collecting assembly is located in the outer shell, the other end of the leachate collecting assembly extends out of the outer shell, and the leachate collecting assembly is used for guiding percolate generated by composting to the outside. According to the composting device and the composting method for the organic garbage, oxygen can be supplied to a pile body while the temperature of the pile body is ensured.

The invention relates to a selenium-rich candida glabrata strain FXY-4 as well as a cultivation method and an application of selenium-rich candida glabrata strain FXY-4 serving as an additive for fish feed and belongs to the technical field of microorganisms. A pickle juice sample is diluted, a YEPD (yeast extract peptone dextrose) culture medium is coated with the pickle juice sample for cultivation, single colonies are picked out, selenium-rich saccharomycete is screened through the YEPD culture medium containing Na2SeO3 with the final concentration being 0.5g/L, and the selenium-rich candida glabrata strain FXY-4 is obtained with a chemical mutagenesis method and classified and named as candida glabrata FXY-4, has been preserved in CCTCC (China Center For Type Culture Collection) and has the preservation number CCTCC NO:M 2015664. The selenium-rich candida glabrata FXY-4 has remarkable immunity enhancing and growth promoting functions, and an animal experiment proves that the selenium-rich candida glabrata strain FXY-4 has a promoting function on growth and health of aquatic animals and can be used as the additive to be applied to the fish feed.

The invention relates to an efficient nailing gun, and relates to the technical field of nailing. The nail gun comprises a nail gun body, and the nail gun body comprises a nail outlet pipeline arranged at the end and a firing pin used for ejecting nails in the nail outlet pipeline out of the nail outlet pipeline. The device further comprises an annular nail box, a communicating hole allowing the annular nail box to penetrate and be inserted is formed in the side wall of the nail outlet pipeline, placing holes allowing single nails to be placed are formed in the end wall of the annular nail box in a penetrating mode, the placing holes are evenly formed in the circumferential direction of the annular nail box, and the placing holes communicate with the nail outlet pipeline. Baffles are detachably connected to the positions, located at the two ends of the annular nail box, of the side wall of the nail outlet pipeline correspondingly, and the annular baffles are attached to the end wall of the nail box. The driving assembly is used for driving the annular nail box to rotate in the circumferential direction with the center point of the annular nail box as the center; the nailing device has the effects of achieving rapid supply of nails and improving the nailing efficiency.

The invention discloses a dynamic simulation experimental device for researching mercury shape in an anoxic/anaerobic sediment. The device comprises a sediment collecting pipe, a top cover arranged onthe upper part of the sediment collecting pipe and a funnel type base arranged at the bottom of the sediment collecting pipe. One end of the funnel type base is a quartz partition plate which is connected to the bottom of the sediment collecting pipe, while the other end of the funnel type base is provided with a piston; a communicating pipe is arranged between the lower part of the funnel type base and the upper part of the top cover; a three-way valve is arranged between the communicating pipe and the piston; a circulating pump is arranged on the communicating pipe; and a gap water collector is arranged on one side of the sediment collecting pipe. The device can collect the gap water simply and flexibly in situ. The gap water of the sediment as a mercury metal dissolved state part is asensitive index reflecting change of the sediment. The device can sample and monitor mercury in gap water continuously and observe change of the mercury shape along with environmental conditions.

The invention discloses a vertical type cordyceps militaris expanding culture device and an expanding culture bottle thereof. The device comprises a thermal-insulation tank and an expanding culture bottle support vertically arranged in the thermal-insulation tank and is characterized in that the support comprises a support body and a rotary disc which is arranged on the support body and driven bya drive motor to rotate, and a plurality of expanding culture bottle fixing sleeve seats are distributed on the rotary disc. The vertical type cordyceps militaris expanding culture device has the advantages that during cordyceps militaris expanding culture, the expanding culture bottles are horizontally placed, culture liquid rolls in the expanding culture bottles when the drive motor drives the rotary disc to rotate, an oxygen dissolving effect can be increased effectively and evidently, and cordyceps militaris expanding culture time can be effectively shortened by 30-50%; the vertical type cordyceps militaris expanding culture device is simple in structure, high in practicality, good in culture liquid oxygen dissolving effect, high in cordyceps militaris expanding culture efficiency andlow in energy consumption.

The invention discloses an automatic production line for steamed gluten. The automatic production line comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanismand a fourth conveying mechanism which are sequentially connected, wherein a discharging end of the first conveying mechanism is arranged below a feeding end of the second conveying mechanism; a feeding end of the third conveying mechanism is arranged below a discharging end of the second conveying mechanism; the third conveying mechanism and the fourth conveying mechanism are connected through aturnover device; the first conveying mechanism is provided with a box dividing station, a dough dividing station, a covering station and a box lifting station; a box dividing device is arranged at thebox dividing station; a stirrer and a dough divider which communicates with an outlet of the stirrer are arranged at the dough dividing station; and a box covering device is arranged at the coveringstation. According to the automatic production line, automatic carrying of gluten boxes is realized, automatic operation of a gluten dough dividing procedure, a leavening procedure, a steaming and curing procedure and a demolding procedure is realized, namely, flow line production from gluten to steamed gluten is realized, the labor intensity is reduced, and the production efficiency and the dailyyield of the steamed gluten are improved.