13results about How to "Quick start and stop" patented technology

The invention discloses a distributed power grid operation optimization method considering a price guiding mechanism, and the method comprises the following steps: S1, building a price guiding mechanism model: collecting the real-time data of various distributed resources (such as distributed energy, an energy storage device, a controllable load and the like) in a distributed power grid, and obtaining the electricity price information of an external power grid, comprising real-time electricity prices, time-of-use electricity prices and the like, a price guiding model reflecting market price signals is established based on the collected data, and meanwhile the model can accurately reflect changes of market supply and demand relations and response characteristics of distributed resources to the price signals; and S2, optimizing distributed resource scheduling: adjusting a power generation plan of distributed energy according to a price signal provided by the price guiding model. According to the distributed power grid operation optimization method considering the price guidance mechanism, the safety and stability of a power system can be improved, the operation cost of the power system is reduced, and meanwhile, the development of the new energy industry is promoted.

A rotation detection gear box structure for a card dealing machine comprises a main frame body; the base is arranged at the bottom of the main frame body and can rotate relative to the main frame body; the PCB control unit is arranged on the main frame body and is characterized in that a rotary driving assembly is arranged on the main frame body and comprises a rotary motor and a rotary fluted disc assembly, and an output shaft of the rotary motor is in transmission connection with the rotary fluted disc assembly; the rotary fluted disc assembly comprises a first-stage rotary transmission gear, a second-stage rotary reduction gear part, a third-stage rotary reduction gear part and a fourth-stage rotary reduction gear part, a pinion of the fourth-stage rotary reduction gear part is in transmission connection with the base, and a third-stage rotary reduction gear part connecting shaft is further formed on the third-stage rotary reduction gear part; and a rotary light sensation gear which is mutually inducted with the PCB control unit is mounted on a connecting shaft of the three-stage rotary reduction gear piece. The device has the advantages that a rotation driving structure and a rotation angle detection structure are combined, the matching precision is high, all-directional dead-angle-free rotation is realized, the strength is high, and the operation is stable.

This utility model relates to the field of warning equipment technology, specifically a mobile multifunctional intelligent warning device. It includes a base, a main pole mounted on top of the base, a control box on the main pole, a warning panel, a monitoring camera, and a photovoltaic panel. The bottom of the base has a moving component and a foot-operated brake. The moving component includes a rear steering wheel and a front moving wheel, the front moving wheel being connected by an axle. The foot-operated brake drives the brake plate to limit the brake wheel by pressing an L-shaped pedal, and is fixed by a positioning pin inserted into a positioning hole. The photovoltaic panel supplies power to a battery. The control box controls the warning panel to display warning information and the monitoring camera to collect environmental data. This device solves the problems of inconvenient movement and unstable fixation in existing warning devices, achieving convenient movement, intelligent warning, and remote monitoring.

The utility model discloses an electromagnetic excitation device, which belongs to the technical field of electromagnetic exciters and comprises a casing, a spring piece and an FPC (flexible printed circuit) board, two ends of the spring piece are connected with the casing, one side of the casing, which is positioned on the spring piece, is connected with a gasket, one side of the gasket, which is close to the spring piece, is connected with a stator assembly, and the stator assembly comprises a coil. The side, close to the stator assembly, of the spring piece is connected with a first iron core, the FPC board comprises a pressure-sensitive connecting part and a coil connecting part, the pressure-sensitive connecting part is connected with the spring piece, and the coil connecting part is connected with the coil. The vibration sensing device is installed on the middle frame through the screws, the key cap is installed on the spring piece, in the working state, when the key cap is pressed, the pressure sensing sensor on the pressure sensing connecting part generates signals, the coil is electrified to generate periodic electromagnetic attraction force to the first iron core, and therefore independent vibration sensing is provided for the entity key.

The utility model belongs to the technical field of battery production equipment, and particularly relates to a battery cell preheating device. The battery cell preheating device comprises a preheating cavity, the preheating cavity is internally provided with a preheating chamber, and the side wall of the preheating cavity is provided with a feeding port and a discharging port; the rotating mechanism is arranged between the feeding hole and the discharging hole, is suitable for bearing the battery cell, and can move the battery cell into the preheating chamber from the feeding hole and move the battery cell out of the preheating chamber from the discharging hole through rotation; the microwave device is communicated with the preheating chamber, and the microwave device is used for conveying microwaves into the preheating chamber and heating the battery cell in the preheating chamber. According to the utility model, the battery cell is moved into or out of the preheating chamber through the rotating operation of the slewing mechanism, so that the preheating time can be greatly shortened, the excessive preheating can be improved, the quick start and stop can be realized, the energy consumption can be saved, the production efficiency and the product quality can be improved, and the production cost can be reduced.

The embodiment of the present invention provides a drying feeding device. The device includes a feeding system, a spiral feeding system, a microwave heating system and a water vapor guiding system. The spiral feeding system includes a spiral tube, which is divided into a feeding area, a first sealing area, a drying area, a second sealing area and a discharging area, and a continuous spiral blade is arranged on the rotating shaft in each area. After the material enters the spiral tube, it is stirred and pushed by the spiral blade, passes through the first sealing area and enters the drying area, and is continuously heated by the microwave heating system and heated and dehydrated by the spiral blade, and expanded and loosened; the water vapor in the drying area is automatically discharged after purification through the water vapor guiding system to maintain the safety pressure in the device; the dehydrated material is sent into the reaction chamber after passing through the second sealing area and the discharging area, and subsequent reactions occur. The device has uniform heating, energy saving, pressure resistance, fast control response, strong adaptability, and high space utilization, and can realize the rapid, efficient and safe drying and dehydration of organic solid waste materials.

The utility model discloses an intermittent chemical fertilizer spreading mechanism for agricultural machinery, and particularly relates to the technical field of agricultural equipment.The intermittent chemical fertilizer spreading mechanism comprises a chemical fertilizer bin, the bottom of the chemical fertilizer bin is fixedly connected with a first material distributing plate, the bottom of the first material distributing plate is provided with a second material distributing plate, and the first material distributing plate and the second material distributing plate are both provided with spreading openings of the same specification; a top ring block is fixedly connected to one end of the second material distributing plate, elastic telescopic assemblies are arranged on the first material distributing plate and the second material distributing plate, a stirring piece is rotationally connected into the chemical fertilizer bin, a first gear is arranged at one end of the stirring piece and located on one side of the chemical fertilizer bin, and a rotary driving unit is arranged on the outer surface of the chemical fertilizer bin; the rotary driving unit is used for meshing the first gear to rotate and is in sliding contact with the top ring block. The chemical fertilizer spreading device solves the technical problems that in an existing chemical fertilizer spreading structure, discharging of fertilizer particles from a bin and spreading of the discharged fertilizer particles are independently controlled, and operation is not simple or optimized enough.

The utility model discloses an oil pressure normally-open clutch transmission case for a farming machine, which comprises a clutch main body and a cover plate fixedly connected to the surface of the clutch main body, and a lubricating component is fixedly mounted on the outer surface of the cover plate. The two chucks in the clutch start-stop device can be driven to be separated by rotating the poke rod, so that the transmission shaft is in a non-rotating state, after external force is stopped from being applied to the poke rod, the two chucks are meshed and transmitted through the elastic piece in the clutch start-stop device, the quick start-stop action is achieved, and the lubricating assembly is arranged on the surface of the cover plate, so that the clutch start-stop device is convenient to use. When the transmission assembly in the clutch body lacks oil, oil can be automatically supplemented to the transmission assembly, it can be ensured that a gear set in the transmission assembly is always kept in a proper lubricating state in the operation process, friction and abrasion are reduced, when the lubricating assembly is damaged, the lubricating assembly is convenient to replace, and practicability is enhanced.

This invention relates to a continuous flow stepwise crystallization method and system for preparing micro / nano HMX at the microscale. It includes the following steps: (1) dissolving HMX in a solvent to form an HMX solution, and mixing the solvent and antisolvent to prepare a crystallization transfer solution; (2) flowing the HMX solution prepared in step (1) and the antisolvent into a primary micro-mixing crystallization unit at a desired flow ratio to generate a mixed-crystal HMX suspension with a mixed crystal particle size of 400 nm–60 μm; (3) flowing the mixed-crystal HMX suspension flowing out of the primary micro-mixing crystallization unit and the crystallization transfer solution prepared in step (1) into a secondary micro-mixing crystallization unit at a desired flow ratio, and secondary crystallizing the mixed-crystal system to obtain a pure β-HMX suspension with a crystal size in the micrometer range. This invention can obtain micro / nano β-HMX with high crystallization degree and high crystal purity by changing the mixing conditions and residence time in the secondary crystallization unit; the two-step crystallization method can meet the requirements for continuous and controllable preparation of high-quality elemental β-HMX with smaller crystal size and higher crystal purity.

The utility model belongs to the field of solid waste treatment, and particularly relates to a plasma gasification furnace. The utility model discloses a plasma gasification furnace which comprises a furnace body, the furnace body comprises a material inlet, a gasification chamber and a molten glass body outlet, and the gasification chamber is communicated with the material inlet and the molten glass body outlet; the vaporizing chamber comprises a heat preservation structure and a water cooling wall, and the water cooling wall comprises a heat exchange tube, an annular inlet header and an annular outlet header; and the heat exchange pipes are communicated to the annular inlet header and the annular outlet header. The plasma gasification furnace has the beneficial effects that the service life of the furnace body of the plasma gasification furnace is prolonged, and the maintenance and replacement cost is reduced by providing the water-cooled wall furnace body.

The invention discloses a steam-electric-electric three-source power assembly with permanent magnet couplers arranged in different axes and a working method thereof. The output shaft of the steam turbine is connected to the first input shaft of the reducer through a first speed-regulating permanent magnet coupler, the output shaft of the electric motor is connected to the second input shaft of the reducer through a second speed-regulating permanent magnet coupler, the output shaft of the pneumatic motor is connected to the third input shaft of the reducer through a third speed-regulating permanent magnet coupler, and the output shaft of the reducer is connected to external rotating machinery; a control system is connected to the steam turbine, the first speed-regulating permanent magnet coupler, the electric motor, the second speed-regulating permanent magnet coupler, the pneumatic motor and the third speed-regulating permanent magnet coupler. The power assembly and the working method thereof have the characteristics of saving electric energy, simple start-up and shutdown operations, and short time consumption.

The invention discloses a geothermal power station steam discharge silencer and a design method thereof. The silencer comprises at least one silencing pit, a silencer body and a silencer cover, steam discharge holes are formed in the wall of the diffuser, the diffuser is arranged in the middle of the silencing pit, and an inlet of the diffuser is connected to a steam discharge port of the geothermal power station; a silencing material with pores is filled between the diffuser and the inner wall of the silencing pit; and by adjusting the discharge flow of the steam, it is ensured that the steam is in a laminar flow state in the silencing pit. The silencer is arranged, the structure of the silencer converts steam energy into heat energy and sound energy through multiple reflection, scattering and friction modes, the absorption and attenuation capacity on low-frequency noise is enhanced, the silencing effect is improved, the silencing pit of the silencer is designed to be modularized and extensible, installation, maintenance and expansion are convenient, and the silencer is convenient to use. The operation flexibility of the silencer is improved, the silencer is high in thermal stress adaptability and rapid to start and stop, and safe and stable operation of the geothermal power station under various working conditions can be achieved.

The utility model discloses a pet defecation flushing device relates to pet article technical field, including drainage mechanism, the top of drainage mechanism is provided with the flushing mechanism, the flushing mechanism includes the column type vertical pole, the top fixed mounting of column type vertical pole has the bottom disc, the top fixed mounting of bottom disc has the water outlet cylinder, the inner chamber fixed mounting of water outlet cylinder has electric control valve, the input of electric control valve is fixedly connected with the water inlet pipe. The utility model discloses the bottom disc annular array of flushing mechanism opens a plurality of water outlets, and water source is controlled after passing through electric control valve, and from water outlet cylinder vertical downward annular flow is passed through water outlet, and even flows down along the outer wall of column type vertical pole, and only need to press the flush button to trigger electric control valve, realizes quick start and stop, and the water flow annular flow and down along the vertical pole, avoids splashing everywhere, reduces ground water stain residual, directly flushes the contaminated area to the characteristic of pet urine adhering vertical pole, improves the cleaning efficiency.