44results about How to "Realize collection and storage" patented technology

The invention discloses a litchi pollen collecting and storing method, which belongs to the technical field of fruit tree pollination. The method comprises the following steps: 1, collecting litchi anthers which are matured but not cracked at a developmental stage and putting the collected litchi anthers into a glass culture dish; 2, putting the glass culture dish in which the litchi anthers are placed into a drying box and drying the litchi anthers in the glass culture dish by using the drying box; 3, pouring the dried litchi anthers and the scattered pollen into a stainless steel screen, and putting the pollen into a centrifuge tube after enabling the pollen to pass through the stainless steel screen; and 4, sealing the pollen in the centrifuge tube and storing the pollen in an ultra-low temperature refrigerator at -86 DEG C. The method is simple, convenient and easy to implement, and can be used for performing a collecting operation even under different weather conditions. The obtained pollen is high in germination rate and can be stored for the longest time.

The invention provides a multi-data source log data centralized collection and storage method, which comprises the following steps: installing a log collection system client on each application server, collecting log data of each application server through the log collection system client, and sending the log data to a log processing system; after receiving the log data, copying the original log data into a log storage system for storage by the log processing system; screening, cutting, classifying and merging the original log data, and storing the processed new log data in the log storage system; and establishing a log index in a log display system, and obtaining the log data from the log storage system according to the log index for display. The invention further provides a device corresponding to the method. Through the multi-data source log data centralized collection and storage method, the multi-data-source log collection, storage and retrieval are achieved; the fault processingefficiency can be improved; the data analysis capability is improved; and a good foundation is laid for later troubleshooting.

The invention discloses a sponge urban ecological sidewalk rain water utilization structure, which is arranged between a sidewalk and a motorway, wherein roadbed filled earth of the sidewalk is successively formed by a water permeable surface layer, a water permeable concrete layer and a rammed earth layer from top to bottom, roadbed filled earth of the motorway is successively formed by a road asphalt layer, a road concrete layer and a rammed earth layer from top to bottom and comprises an ecological isolation pier, the ecological isolation pier is arranged at the water permeable concrete layer, a grading crushed stone layer is also arranged between the water permeable concrete layer and the rammed earth layer, the top of the ecological isolation pier is exposed to the air, the bottom of the ecological isolation pier is communicated with the grading crushed stone layer, planting soil for a plant to grow and a water absorption strip are arranged in the ecological isolation pier, one end of the water absorption strip is arranged in the planting soil, and the other end of the water absorption strip is arranged in the grading crushed stone layer. The sponge urban ecological sidewalk rainy water utilization structure has the advantages that the structural construction is convenient, the energy is saved, the environment is protected, the rain water utilization rate and the urban green coverage rate are increased, the construction price is low, the maintenance is simple, and the like.

The invention discloses a photoelectric thermal coupling solar drier with a heat storage function. The driver comprises a heat storage chamber and a drying chamber, exhaust holes are formed in the topof the drying chamber, and an air inlet in the right side of the bottom of the drying chamber is communicated with the heat storage chamber; a materiel laying layer is installed in the drying chamber, a linear Fresnel lens is arranged at the top of the heat storage chamber, a heat storage copper pipe is installed in the heat storage chamber, and a fan is connected to the heat storage copper pipe.According to the photoelectric thermal coupling solar drier, sunlight is focused through the Fresnel lens, then the heat storage copper pipe is adopted for heat storage, hot airflow collected in theheat storage copper pipe is blown by the fan into the drying chamber, materials in the drying chamber are dried, the utilization rate of heat energy is high, the drying effect is good, the structure is relatively simplified, and the manufacturing cost is lowered.

The invention discloses a municipal rainwater regulation and storage device and a working method of the municipal rainwater regulation and storage device. The municipal rainwater regulation and storage device comprises a water collecting tank buried in the soil, a primary water filtering device, a secondary water filtering device, a tertiary water filtering device, and water-permeable pavement bricks paved on the surface layer of the soil, wherein the primary water filtering device, the secondary water filtering device and the tertiary water filtering device are of the same structures, each ofthe primary water filtering device, the secondary water filtering device and the tertiary water filtering device comprises a water filtering tank buried in the soil and a bracket, a motor is mountedon the top of each bracket, a screw rod is connected to the bottom output end of each motor, a support plate is connected to the bottom end of each screw rod, a threaded sleeve is arranged on the topsurface of each support plate, a filtering barrel sleeves the outer part of each threaded sleeve, and the filtering barrels are correspondingly filled with gravel, fine sand and activated carbon, respectively, and a first water pump, a second water pump and a third water pump are arranged on the top surfaces of the water-permeable pavement bricks. According to the municipal rainwater regulation and storage device and the working method of the municipal rainwater regulation and storage device, a multi-layer filtering system is adopted, so that the muddy rainwater is changed into recyclable clean water, and thus the collection and regulation as well as storage of rainwater are realized; a lifting device is adopted, so that the removal of sediment impurities and replacement of filtering fillers are facilitated.

The embodiment of the invention discloses a temperature measurement terminal. The temperature measurement terminal is used for temperature measurement and data acquisition, and comprises an infrared temperature measurement module used for measuring body temperature data of a human body, an identity card reading module used for reading identity card information of personnel and a two-dimensional code reading module used for reading bar code information, wherein the infrared temperature measurement module, the identity card reading module and the two-dimensional code reading module are electrically connected with a microcomputer control circuit used for storing target data, and the target data comprise the human body temperature data, the personnel identity card information and the bar codeinformation. The human body temperature is monitored through the identity card reading module, the two-dimensional code reading module and the infrared temperature measuring module, acquisition and storage of human body temperature data, personnel identity card information or bar code information are achieved, and the acquisition efficiency is improved.

The invention relates to a novel pathological specimen collecting device. The novel pathological specimen collecting device comprises a specimen collecting bottle, a flip cover control handle, a rubber cover, a flip cover, specimen fixing liquid, a handle, a fine-bristle brush and a heating device and is characterized in that the flip cover is arranged at the upper end of the specimen collecting bottle, the flip cover control handle is arranged on the left of the flip cover, the rubber cover is arranged below the flip cover, the fine-bristle brush is arranged at the center of the rubber cover,the handle is located on one side of the specimen collecting bottle, the heating devices covers the outer end of the specimen collecting bottle, and the heating device comprises a power supply, a charging port, a switch and a carbon fiber heating piece. The novel pathological specimen collecting device has the advantages that the problem that some biopsy small strip-shaped tissue specimens adhering to a puncture needle is hard to separate and place into a wide-opening glass bottle is solved, the heating device is convenient to use when specimen thermal insulation is needed, and the device ispromising in application prospect.

The invention discloses an electricity transaction operation system. The system comprises a data acquisition unit, a memory data calculation unit, an offline data calculation unit and a service application unit; the data acquisition unit is used for acquiring structured and unstructured electricity transaction data and storing the data into a database; the memory data calculation unit is used forcalculating structured electricity transaction data stored in the database, loading the data with large data volume and needing real-time interaction analysis to a memory for calculation, a calculation result is called by the service application unit; the offline data calculation unit is used for carrying out multi-dimensional analysis, data mining and prediction processing on the electricity transaction data stored in the database in an offline mode, a processed result is called and displayed by a front-end page; and the service application unit is used for calling the calculation result of the memory data calculation unit and carrying out service processing according to the processing logic of a service application. By adopting the electricity transaction operation system provided by theinvention, flexible processing of the electricity transaction data is realized.

The invention provides a liquid storage core and a preparation method thereof. The liquid storage core comprises a primary water repellent layer, secondary water repellent layers and a substrate madeof a flexible three-dimensional material, the surface of the substrate is wrapped with the primary water repellent layer and at least a notch is left in the primary water repellent layer to form an inlet for external liquid to enter the substrate, the secondary water repellent layers are located between the primary water repellent layer and the substrate, the water repellent capacity of the primary water repellent layer is higher than that of the secondary water repellent layers, and the core is prepared through multiple times of water repellent finish. The liquid storage core is simple in preparation method and low in cost, and industrial production is easy. The prepared liquid storage core has better liquid permeability and gas permeability than a conventional liquid storage device, theinterior stored with the liquid has certain compression resistance and deformation resistance, and the liquid storage core can be embedded in other products, can more conveniently collect multiple tissue fluid in the case of small and uncertain flow, and has a wide range of application.

The invention discloses a device capable of supporting data collection of various industrial control protocols, and relates to industrial control technology and IT data collection technology. Technical points of the present invention: including a console, an electrical control cabinet and analog industrial infrastructure equipment; the console has a signal connection with the electrical control cabinet; multiple PLC controllers supporting different industrial control protocols are arranged in the electrical control cabinet Each PLC controller is signal-connected to the basic equipment of the simulated industrial site through the wiring panel in the electrical control cabinet; the power input end of each PLC controller is connected to a general selection switch and connected to the power supply; the console integrates a variety SCADA system and professional data acquisition software matching with various PLC controllers; the console inquires the PLC controller model of the current access device, calls the SCADA system matching the model and then establishes the PLC control with the current access device device communication channel.

The invention discloses a training system convenient to adjust and used for education training. The training system comprises a platform, a first groove is formed in the middle of the platform, electric push rods are installed inside the first groove, a cylindrical table is installed at the output ends of the electric push rods, a second groove is formed in the middle of the cylindrical table, a motor is installed in the middle of the second groove, a rotating disc is installed at the output end of the motor through a speed reducer, sliding grooves are formed in the upper portion of the rotating disc, sliding blocks are movably connected into the sliding grooves, table legs are installed on the side portions of the sliding blocks, a table plate is installed on the upper portions of the table legs, the sliding blocks and the table legs are movably connected through spherical hinges, the table legs and the table plate are movably connected through spherical hinges, limiting blocks are installed on the side portions of limiting grooves, and a containing groove cooperating with the table plate is formed in the upper portion of the rotating disc. According to the training system, the height and the angle can be simply and conveniently adjusted, walking of an educator is reduced, and meanwhile, the storage of the table plate is effectively realized.

The invention provides a leachate processing device based on domestic refuse landfilling. The leachate processing device based on domestic refuse landfilling comprises an extruding mechanism, a storage mechanism, and supporting legs; the extruding mechanism is fixedly arranged on the upper end surface of the storage mechanism; the supporting legs are fixedly arranged at the four corners of the lower end surface of the storage mechanism; the extruding mechanism comprises an upper cover plate, a spacing board, a left blocking plate, a filter screen, a screw rod, an extruding plate, a nut seat, arotating disc, a connecting rod, roll balls, a protection box body, and a telescopic plate; the storage mechanism comprises a supporting plate, a storage box body, a liquid outlet pipe, a filter core, a sealing cap, an opening groove, a locking bolt, a rotating plate, a slide groove, a positioning block, a floating plate, a guide bar, and a groove. Compared with the prior art, the beneficial effects are that, domestic refuse can be pressed into blocks, so that leaching speed is accelerated, it is convenient for processing of waste liquid, and observing on content, and discharge effect is improved.

The invention discloses a vamp cleaning and polishing device for shoe making, and relates to the technical field of shoe making devices. The vamp cleaning and polishing device comprises a base and a rack arranged on the base, a belt conveying assembly is arranged on the base, a cleaning and polishing assembly located above the belt conveying assembly is arranged on the rack, the cleaning and polishing assembly comprises a limiting plate arranged on the rack, a first movable rod and a second movable rod, the first movable rod and the second movable rod are vertically arranged on a limiting plate in a sliding and penetrating mode, a lifting plate is pivoted between the top ends of the first movable rod and the second movable rod, the other end of the first movable rod and the other end of the second movable rod are provided with a polishing mechanism and a cleaning brush correspondingly, a first spring enabling the lifting plate to be away from the limiting plate is arranged between the lifting plate and the limiting plate, and the rack is further provided with a driving assembly used for driving the lifting plate to descend to enable the cleaning brush and the polishing mechanism to be close to the belt conveying assembly. According to the vamp cleaning and polishing device, in the process that shoes are conveyed by the belt conveying assembly, cleaning and polishing of vamps can be sequentially completed, the efficiency is high, and the operation is convenient.

The invention relates to the technical field of coiled material processing equipment, in particular to a coiled material uncoiling feeder. The coiled material uncoiling feeder comprises a base, a rolling coil, a first conveying roller and a second conveying roller. The coiled material uncoiling feeder also comprises a processing box, a liquid extraction mechanism, a liquid spraying mechanism, a cleaning mechanism and a liquid collecting mechanism. The liquid spraying mechanism can spray a chemical liquid to be reacted with the surface of a panel, so that the oxidizing layer on the surface of the panel is reacted. The liquid spraying mechanism is of an up-down distributed structure which can treat double sides of the panel. A scraper blade scrapes impurities on the outer wall of the panel and a second spray head is mounted at the bottom end of the scraper blade to spray water introduced from a second liquid dividing pipe, so that impurities gathered at the bottom of the scraper blade are flushed, and therefore, the panel is washed. The impurities are flushed to the guide plate to be discharged. The cleaned liquid can be discharged along with the guide plate, and is then filtered through a first filter plate and a second filter plate, so that the liquid is collected and stored to be recycled conveniently.

The invention discloses a data acquisition device in support of multiple industrial control protocols, and relates to the technique of industrial control and the technique of IT data acquisition. The technical key point provided by the invention comprises a control table, an electrical control cabinet and analog industrial infrastructures. The control table is in signal connection with the electrical control cabinet; multiple PLC controllers in support of the multiple different industrial control protocols are arranged in the electrical control cabinet; the PLC controllers are in signal connection with the analog industrial site infrastructures through a wiring panel in the electrical control cabinet; the power input ends of the PLC controllers are gathered in a master selection switch and are connected with a power supply; multiple SCADA systems and professional data collection software matching with the PLC controllers are integrated on the control table; and the control table inquires the types of the PLC controllers currently accessing the device, invokes the SCADA systems matching with the types and further builds communication channels with the PLC controllers currently accessing the device.

The invention provides an oil chromatography online discharged oil collecting device, and relates to the technical field of transformer substations. The device includes a flange plate; a device body, wherein the bottom of the device body is provided with a collection port connected with the flange plate of the oil chromatography online monitoring device, the side edge of the bottom of the device body is provided with an oil discharge hole, and the oil discharge hole is provided with an oil discharge pipe; a piston which is arranged in the device body and is in sealed connection with the device body; a movable connecting rod which is arranged in the middle of the piston and fixedly connected with the piston; an oil drain valve which is arranged on the oil discharge pipe and used for discharging oil gas collected by the transformer body; an oil level detector which is arranged on the device body and used for detecting the oil level collected by the device body; an oil level control module which is used for receiving an oil level signal of the oil level detector and sending out the oil level signal; and a monitoring terminal which is used for receiving the detection control signal sent by the oil level control module and giving an alarm. The oil chromatography online monitoring device is sealed, the monitoring accuracy is improved, remote monitoring is achieved, manpower is saved, and the efficiency is improved.

The invention provides a garbage can centralized cleaning equipment, including installation bottom plate, support feet, liquid storage tank, spray head, collection box, filter plate, support mechanism and positioning mechanism. Centralized collection and treatment of waste water and residues generated during the cleaning process to avoid local environmental pollution. It is difficult to clean multiple trash cans at the same time, and it is also difficult to provide a stable positioning clip for the trash cans during the cleaning process. While holding the operation, it drives the trash can to shake continuously, accelerates the falling speed of residual garbage, and further improves the working efficiency of the centralized cleaning operation of the trash can.

The invention discloses a novel oil-water collection device, which comprises a pouring box fixedly installed on a base body and a guiding device arranged on the ground, a cleaning pipe is connected to the pouring box, a valve is arranged on the cleaning pipe, and the guiding device includes a set The installation chamber in the ground, the installation block fixedly installed on the bottom wall of the installation chamber, and the left and right pipe sleeves installed on both sides of the installation block on the left and right, respectively. The left discharge pipe and the right discharge pipe, the left discharge pipe communicates with the sewage system, and the right discharge pipe communicates with the oil-water storage tank. The connecting block is provided with a sliding connection groove with the opening facing upwards, and the sliding connection groove can slide up and down. The lower joint block is provided with an electric motor in the lower joint groove, and the upper sliding joint groove with the opening facing downward is arranged in the top wall of the installation cavity. A transfer plate is provided.

The invention relates to the technical field of coiled material processing equipment, in particular to a coiled material uncoiling feeder. The coiled material uncoiling feeder comprises a base, a rolling coil, a first conveying roller and a second conveying roller. The coiled material uncoiling feeder also comprises a processing box, a liquid extraction mechanism, a liquid spraying mechanism, a cleaning mechanism and a liquid collecting mechanism. The liquid spraying mechanism can spray a chemical liquid to be reacted with the surface of a panel, so that the oxidizing layer on the surface of the panel is reacted. The liquid spraying mechanism is of an up-down distributed structure which can treat double sides of the panel. A scraper blade scrapes impurities on the outer wall of the panel and a second spray head is mounted at the bottom end of the scraper blade to spray water introduced from a second liquid dividing pipe, so that impurities gathered at the bottom of the scraper blade are flushed, and therefore, the panel is washed. The impurities are flushed to the guide plate to be discharged. The cleaned liquid can be discharged along with the guide plate, and is then filtered through a first filter plate and a second filter plate, so that the liquid is collected and stored to be recycled conveniently.

The invention relates to the technical field of transformers, in particular to a heat dissipation method of transformers. The method comprises the following steps: S1, the transformers are erected above the ground through a bracket; S2, digging a water tank on the ground below the transformer in S1; S3, drilling a drill hole with a diameter of 20 centimeters through a drill pipe at the bottom of the water tank, and the drill hole is communicated with the underground water source; S4, placing a sponge at the bottom of the water tank in S3, wherein the Sponge can filter rainwater, collect groundwater and enlarge the heat dissipation area of groundwater. The method makes the transformer overhead, then sets a water tank at the bottom of the transformer, and the bottom of the water tank is connected with an underground water source, and a sponge is arranged in the water tank, so that the rainwater can be collected and stored in the rainy season, and the water vapor of the underground watersource can be introduced under the transformer by a drill hole in the dry season, thereby realizing the cooling of the transformer.

The invention discloses an environment-friendly shower grey water recycling device which comprises a reclaimed water recycling mechanism, a second external water source and a flush toilet, supporting legs are arranged at the bottom of the reclaimed water recycling mechanism, a partition plate is mounted in the reclaimed water recycling mechanism, a first connecting pipeline is connected to a first water outlet, and a second connecting pipeline is connected to a second water outlet. A first three-way pipeline is installed at the other end of the first connecting pipeline, a water tank cover is arranged on the water storage tank, a second water storage pipeline is connected to the second three-way pipeline, and a drainage pipeline is installed on the second drainage port. According to the environment-friendly shower grey water recycling device, grey water collected in the isolation plate is sucked through the water absorption filter material, the top of the water absorption filter material is located on the outer edge of the isolation plate, and the grey water sucked by the water absorption filter material flows into the outer side of the isolation plate from the outer edge of the isolation plate; compared with the prior art, the mode does not need to adopt a pump to pump grey water and then filter the grey water through a filter material, so that the device is more environment-friendly, practical and stable in practical application.

The invention discloses a municipal rainwater regulation and storage device and a working method of the municipal rainwater regulation and storage device. The municipal rainwater regulation and storage device comprises a water collecting tank buried in the soil, a primary water filtering device, a secondary water filtering device, a tertiary water filtering device, and water-permeable pavement bricks paved on the surface layer of the soil, wherein the primary water filtering device, the secondary water filtering device and the tertiary water filtering device are of the same structures, each ofthe primary water filtering device, the secondary water filtering device and the tertiary water filtering device comprises a water filtering tank buried in the soil and a bracket, a motor is mountedon the top of each bracket, a screw rod is connected to the bottom output end of each motor, a support plate is connected to the bottom end of each screw rod, a threaded sleeve is arranged on the topsurface of each support plate, a filtering barrel sleeves the outer part of each threaded sleeve, and the filtering barrels are correspondingly filled with gravel, fine sand and activated carbon, respectively, and a first water pump, a second water pump and a third water pump are arranged on the top surfaces of the water-permeable pavement bricks. According to the municipal rainwater regulation and storage device and the working method of the municipal rainwater regulation and storage device, a multi-layer filtering system is adopted, so that the muddy rainwater is changed into recyclable clean water, and thus the collection and regulation as well as storage of rainwater are realized; a lifting device is adopted, so that the removal of sediment impurities and replacement of filtering fillers are facilitated.

The invention provides a brake-energy recycling system for an electric vehicle. The brake-energy recycling system comprises a planetary gear mechanism, an energy storage mechanism, a double-rack frame, a gear fixing rack and an auxiliary gear, wherein a two-way overrunning clutch is arranged in the planetary gear mechanism; one end part of the double-rack frame is connected to the energy storage mechanism; the planetary gear mechanism is meshed with the auxiliary gear; a lower rack and an upper rack are arranged in the double-rack frame; the upper rack is meshed with the auxiliary gear; the lower rack is meshed with the planetary gear mechanism; the gear fixing rack is used for fixing the planetary gear mechanism and the auxiliary gear to the electric vehicle, so that the mechanical energy can be sufficiently recycled.

The invention discloses a rainwater utilization structure with enhancing water-storing for a sponge city ecological square. The rainwater utilization structure is arranged between the square and a motor vehicle way. Filled soil subgrade of the square is a water permeable surface layer, a water permeable concrete layer, a graded crushed rock layer and a punning pure soil layer in sequence from top to bottom. Filled soil subgrade of the motor vehicle way is a road asphalt layer, a road concrete layer and a punning pure soil layer in sequence from top to bottom and comprises an ecological isolating mound, and a water-storing tank. The ecological isolating mound is arranged on the permeable concrete layer, the top part of the ecological isolating mound is exposed to air, and the bottom of the ecological isolating mound communicates with the graded crushed rock layer. The ecological isolating mound is internally provided with planting soil and a water-absorbing strip for plant growth. The water-storing tank is arranged on the punning pure soil layer. One end of the water-absorbing strip is arranged in the planting soil, and the other end of the water-absorbing strip is arranged in the water-storing tank. The rainwater utilization structure has the advantages such as construction is convenient, the rainwater utilization structure is energy-saving and environmentally friendly, the rainwater utilization rate and the urban landscaping rate are improved, the cost is low, and the maintenance is simple.

The invention relates to the technical field of instrument storage, in particular to a multifunctional medical nursing instrument storage device, and aims to solve the problems that a monitor is inconvenient to clean and a sensor is easy to damage in the prior art, the following scheme is provided: the multifunctional medical nursing instrument storage device comprises a shell, a storage box is mounted on the inner side of the shell, and a lifting plate is slidably mounted on the inner side of the storage box; a lifting assembly used for driving the lifting plate to ascend and descend is installed at the bottom of the inner side of the shell, cover plates are installed on the two sides of the storage box, and the two cover plates are connected with the lifting plate through synchronous assemblies. The device is reasonable and stable in structure and easy to operate, a monitor and a sensor can be conveniently and separately stored, the sensor is prevented from being damaged, the monitor can be automatically wiped and cleaned, the labor intensity of nursing personnel is reduced, the cleaning effect is improved, and the device is easy to popularize and use.

The invention discloses a radionuclide operation table capable of displaying radioactive contamination. The radionuclide operation table capable of displaying radioactive contamination comprises a supporting assembly, a separating assembly, a first color developing assembly and a second color developing assembly, wherein the supporting assembly comprises a box body, a lifting mechanism, a bearingplate and rolling wheels; the separating assembly comprises a supporting frame, a separating plate, an injection box and an observation window; the first color developing assembly comprises a hook-and-loop fastener, a flexible pad, a waterproof breathable film layer, an adhesive layer, release paper and a first color developing layer; and the second color developing assembly comprises a glove anda second color developing layer. According to the invention, through the arrangement of the first color developing layer, a patient can conveniently place the hand at the upper part of the first colordeveloping layer, and in the injection process, radiopharmaceutical 18F-FDG drips on the first color developing assembly, and the first color developing layer is used for developing color; the side part of the glove is coated with the second color developing layer, and the 18F-FDG drips on the glove for color development, so that the contaminated part can be conveniently marked or the glove can be conveniently replaced in time, the subsequent cleaning is facilitated, and the secondary contamination is avoided.

The invention discloses a heat storage device for a dryer. The heat storage device comprises a heat storage chamber, an air inlet communicating with the heat storage chamber is formed in the left sideof the heat storage chamber, a linear Fresnel lens is arranged at the top of the heat storage chamber, and heat storage copper pipes are arranged inside the heat storage chamber and are connected with a fan. Compared with the prior art, the heat storage device has the advantages that after sunlight is focused through the Fresnel lens, the heat storage copper pipes are adopted for heat storage, hot air collected in the heat storage copper pipes are blown by the fan to flow to a drying chamber, the continuous heat supply time can be prolonged by two hours or more, the heat energy utilization rate is high, and the drying efficiency can be greatly improved.

The invention discloses an insect killing device for agricultural product planting. The device comprises a conical head, the upper end of the conical head is connected with a first shaft rod, a fixingblock is arranged on the side of the first shaft rod, and a second shaft rod is arranged in the first shaft rod; a telescopic rod is arranged on one side of the second shaft rod, and a groove is formed in the side of the telescopic rod; an arc brush is arranged on one side of the telescopic rod, and one side of the arc brush is connected with a trapping lamp; a connecting plate is arranged at theupper part of the second shaft rod, and a containing cavity is formed in the connecting plate; a rotating shaft is arranged on one side of the connecting plate, and a solar photovoltaic panel is arranged on one side of the rotating shaft. The trapping lamp, the arc brush and the solar photovoltaic panel are arranged, so that pest trapping, cleaning and device power supply are achieved respectively in an environment-friendly mode; the height of the device is adjusted through the first shaft rod and the second shaft rod; through the groove and the containing cavity, the trapping lamp and the solar photovoltaic panel can be stored respectively.

The invention provides a braking energy recovery and reuse system for an electric vehicle, which includes a planetary gear mechanism, an energy storage mechanism, a double rack frame, a gear fixing frame and an auxiliary gear. The planetary gear mechanism is provided with a bidirectional overrunning clutch; One end of the double rack frame is connected to the energy storage mechanism, the planetary gear mechanism meshes with the auxiliary gear, a lower rack and an upper rack are arranged in the double rack frame, and the upper gear The rack meshes with the auxiliary gear, the lower rack meshes with the planetary gear mechanism, and the gear holder is used to fix the planetary gear mechanism and the auxiliary gear on the electric vehicle so that the mechanical energy can Fully recycle.