16results about How to "Fully distributed" patented technology

The invention provides an offshore wind plant current collection network topology optimization method based on an improved grey wolf optimization algorithm, and the method comprises the steps: S1, obtaining basic data of an offshore wind plant, initializing the grey wolf algorithm, and generating an initial solution set; s2, adopting polar coordinates and a minimum spanning tree to optimize and expand the initial solution set; s3, optimizing a connection mode in each group; s4, executing the optimal connection of each group of fan combination; s5, performing optimal solution set exploration on the grey wolf algorithm by adopting an operator; s6, repeatedly executing until a preset maximum number of iterations is reached, and generating a topology model of the current collection system of the offshore wind plant; the method can improve the initial solution quality and the convergence efficiency, gives consideration to the global search capability and the local optimization precision, and achieves the quick and effective processing of geometric constraints.

This utility model discloses a heat-dissipating electric tricycle brake disc, including a brake drum and a circular brake disc disposed on the circular outer wall of the left end of the brake drum. The circular brake disc and the brake drum are fixedly connected by welding. The brake drum is circular in shape and has an opening at the left end. The circular brake disc is flush with the outer wall of the left end of the brake drum. Multiple heat dissipation holes are equidistantly arranged inside the circular brake disc near the edge. By adding multiple airflow-type heat dissipation devices equidistantly on the outer wall of the right end of the brake drum, when the brake drum rotates clockwise, the air intake horn collects air and sends it into the airflow compression hood. The airflow is blown onto the outer wall of the brake drum and the circular brake disc through the exhaust hole of the compression hood or the flat exhaust hood and the exhaust port of the exhaust hood, which quickly dissipates heat and avoids high temperature affecting braking performance. The airflow compression hood has an adaptable structure and does not take up too much space. The flat exhaust hood, together with the exhaust port, increases the heat dissipation coverage area and makes the heat dissipation more even and sufficient.

The utility model relates to a novel intelligent fragrance box which is arranged in a vehicle and comprises an upper shell and a lower shell, an upper cover assembly is arranged on the upper portion of the upper shell, a jumping cavity is formed in the upper shell, a counterweight assembly is arranged in the jumping cavity, magnetic suspension mechanisms are arranged in the counterweight assembly and the upper shell, and a perfume assembly is arranged in the lower shell. Fragrance conveying channels are arranged in the lower shell, the upper shell and the upper cover assembly, and in the running process of the vehicle, the balance weight assembly loses balance between the gravity of the balance weight assembly and magnetic thrust of the magnetic suspension mechanism due to vibration of the vehicle, and the balance weight assembly jumps up and down to drive fragrance in the fragrance conveying channels to be exhausted upwards. The product is high in magnetic levitation jumping sensitivity, and is suitable for middle and high-end vehicle types with good damping systems. The counterweight assembly of the product is not contacted with the wall of the jumping cavity, almost no friction is generated, mechanical noise is not generated, and the product is more durable and longer in service life. The magnetic suspension mechanism is used, the structure and the technology are simple, assembling is easy, and batch production is achieved.

The utility model discloses a yeast turning device for soy sauce aspergillus culture. According to the technical key points, the device comprises a fermentation box used for containing aspergillus, a supporting mechanism used for supporting the fermentation box and a driving mechanism are arranged below the fermentation box, the driving mechanism comprises a motor and a transmission shaft connected with an output shaft of the motor, and a shaft sleeve used for being connected with the transmission shaft in a clamped mode is arranged in the fermentation box; and a stirring piece for stirring aspergillus is arranged on the shaft sleeve. The device has the advantages that the eccentric wheel drives the ejector rod to move upwards, so that the fermentation box generates intermittent vibration, the structure of an aspergillus mass becomes loose, internal heat can be dissipated during fermentation, the aspergillus mass is kept in a temperature environment suitable for fermentation, and the fermentation quality is improved; and the stirring piece can stir the aspergillus at the bottom to the surface, so that the effect of internal and external exchange of the aspergillus is realized, the heat of the internal aspergillus is fully dissipated, and the aspergillus with higher quality is prepared.

The invention provides a strip mine waste dump ecological system carbon sink evaluation method and device and electronic equipment, and relates to the technical field of environmental science and ecological restoration, and the method comprises the steps: determining remote sensing characteristic parameters based on multispectral remote sensing image data of a strip mine waste dump; constructing a vegetation net primary productivity model based on the remote sensing characteristic parameters and ground actual measurement data, and performing inversion to generate an estimated value of vegetation net primary productivity NPP; constructing a soil carbon storage model based on the soil sample index data and the microbial respiration intensity, wherein the soil carbon storage model is used for predicting soil carbon storage capability index data; and according to the NPP estimated value of each target soil sample area generated by the NPP model in each time period and the corresponding soil carbon storage capacity index data, determining a soil dump carbon sink space-time distribution result, thereby solving the technical problem that the carbon sink capacity is difficult to accurately and dynamically assess in the prior art, and improving the carbon sink capacity evaluation efficiency. The spatial-temporal dynamic accurate evaluation of the carbon sequestration capability of the ecological system of the strip mine dumping site is realized.

The utility model relates to lithium battery production technical field discloses a vertical reaction kettle for lithium battery negative material coating, including the kettle body, the kettle body top fixedly connected with motor, motor drive end fixedly connected with connecting shaft, the connecting shaft outer periphery middle part fixedly connected with limit block no.

The invention relates to the technical field of aquaculture, in particular to a weather-based self-adjustable liquid oxygen device for sturgeon culture, which comprises a culture box and a heating box arranged on the right side of the culture box and used for temporarily storing and heating water, and a conveying mechanism used for conveying water in the heating box into the culture box is mounted at the top of the heating box. A connecting pipe is fixedly connected between the heating box and the breeding box, and a check valve is mounted on the surface of the connecting pipe; when water in the stirring box is stirred and discharged every time, the positions and angles of the liquid oxygen pipe and the spray head can be adjusted at the same time, so that the situation that supplied oxygen is concentrated on one side is avoided, and it is guaranteed that oxygen can be supplied at different positions and different angles in the breeding box; when the liquid oxygen tank is replaced, liquid oxygen cannot be provided temporarily, water conveyed into the breeding box from the heating box can have enough oxygen content, and the situation that the breeding quality is affected due to the fact that the oxygen content is reduced is avoided.

The utility model relates to the technical field of efficient sewage treatment aeration tanks, and discloses an efficient sewage treatment aeration tank which comprises an aeration tank main body, a sunshade is arranged at the top of the aeration tank main body, mixing components are arranged inside and at the bottom of the aeration tank main body, and each mixing component comprises a motor and a fan, a motor is connected with a first belt wheel through a driving rod, a mixing assembly is arranged, a worker starts the motor to drive multiple groups of stirring rods on three groups of connecting rods to synchronously rotate, sewage and activated sludge in the aeration tank main body are fully stirred and uniformly mixed, meanwhile, a fan is started, air enters a branch pipe through a conveying pipe and a connecting pipe, and the sewage and the activated sludge are uniformly mixed. The air is uniformly distributed, so that the contact area between the sewage and the air is increased, the oxygen transmission efficiency is improved, stirring and aeration are coordinated, a suitable living environment is created for microorganisms, the metabolism of the microorganisms is activated, and the sewage treatment efficiency is greatly improved.

The utility model discloses an ultrafine pulverizer with a material pre-dispersing function, which belongs to the field of powder processing and comprises a pulverizing container, a dispersing device is arranged on the surface of the pulverizing container and comprises two inclined feeding plates, the other ends of the two inclined feeding plates are respectively and fixedly connected with a feeding round hopper, and the feeding round hopper is connected with the pulverizing container. The inner walls of the two feeding round hoppers are fixedly connected with three inclined connecting plates correspondingly. Through the arrangement of the driving motor, the scattering fluted discs, the stirring rods and the spiral blades, the driving motor can synchronously drive the scattering fluted discs, the stirring rods and the spiral blades to rotate, and the scattering fluted discs distributed in a multi-layer staggered mode can preliminarily scatter materials, so that material particles are distributed more uniformly; the rotating stirring rod can further stir and disperse the preliminarily scattered materials, and the rotating spiral blades can apply axial and radial acting forces to the materials while uniformly pushing the materials, so that the dispersion effect is remarkably enhanced.

The utility model discloses an automatic compound fertilizer mixing device, which belongs to the technical field of automatic mixing devices and comprises a mixing tank, a driving component is mounted at the top of the mixing tank, a first feed hopper is connected to one side, close to the top of the driving component, of the mixing tank, and a second feed hopper is further arranged on one side, far away from the top of the first feed hopper, of the mixing tank. A supporting base is installed at the bottom of the material mixing tank, a discharging port is formed in one side of the material mixing tank, two sets of feeding ports are formed in the top of the material mixing tank, and wedge-shaped clamping grooves are formed in the peripheries of openings of the two sets of feeding ports correspondingly. According to the invention, a chemical fertilizer with a second element can be automatically discharged, and meanwhile, the discharged chemical fertilizer with the second element and the chemical fertilizer with the first element can be mixed and stirred, so that the mixing and stirring uniformity of two or more fertilizers can be effectively improved; and the problem of local aggregation of the single-element fertilizer caused by a direct feeding mode is avoided.

The invention provides a polyanionic precursor and a preparation method thereof, a sodium ion battery positive electrode material and a sodium ion battery. The polyanionic precursor comprises a sodium element, an iron element and a phosphorus element; wherein the total amount of substance of the iron element is NFe, the total amount of substance of the phosphorus element is NP, and the ratio of the total amount of substance of the iron element NFe to the total amount of substance of the phosphorus element NP is larger than or equal to 0.8 and smaller than or equal to 0.9. The polyanionic precursor disclosed by the invention has a relatively high iron-phosphorus ratio, is beneficial to exerting the battery capacity, and meanwhile, improves the rate capability of the battery, so that the battery can still keep stable electrochemical performance in a high-rate charge-discharge scene.

This utility model relates to the field of horizontal decanter centrifuge technology and discloses a structure for a horizontal decanter filter centrifuge with a built-in planetary differential. The structure includes a drum serving as the centrifuge rotor and a helical gear located inside the drum. The end of the drum is connected to a planetary gear differential via a torque protector. The internal structure of the planetary gear differential passes through the drum and connects to the helical gear. This structure, with its built-in planetary differential, ensures sufficient torque while maintaining a simple structure requiring only one transmission. It facilitates the use of a single, thin-oil lubrication system. Lubricating oil enters the differential through a universal joint and exits through oil outlets on the left and right housings of the differential, lubricating the main bearings thoroughly without debris residue. The overall structure of the equipment is free of drag, resulting in smooth transmission, low vibration, extended service life, and reduced operating noise.

The utility model discloses a micro-catheter head end coating dipping jig, which belongs to the technical field of dipping jigs and comprises a dipping jig main body and a material containing frame, the mounting plate is arranged at the upper end of the material containing frame, the material containing frame is located in the dipping jig body, and a plurality of positioning rods and a plurality of fixing rods are arranged in the material containing frame; the two rectangular grooves are formed in the two sides of the material containing frame in a penetrating mode correspondingly, and matched rectangular plates are arranged in the two rectangular grooves in a penetrating mode; according to the utility model, through the plurality of positioning rods which are arranged in the material containing frame and can move up and down and the guide wheels arranged at the upper ends of the plurality of positioning rods and the plurality of fixing rods, the position of the head end of the micro-catheter can be flexibly adjusted in the dipping process, so that the head end of the micro-catheter is fully and uniformly contacted with a coating solution; the problems of insufficient contact, uneven coating and the like caused by fixed position are avoided, the dipping effect of the head end of the micro-catheter is effectively guaranteed, the dipping process is optimized, and the practicability of the micro-catheter head end coating dipping jig is remarkably improved.

The invention relates to the technical field of discontinuous short fiber equipment, in particular to a modularized discontinuous short fiber customized forming device and a technological method. The forming device comprises a fiber suspension preparation module, a fiber customized arrangement module and a liquid medium separation module, the fiber suspension preparation module is used for preparing fiber suspension, the fiber customized arrangement module comprises a supporting frame, a three-degree-of-freedom movement mechanism, a convergence nozzle, a flow guide flat plate group, a clamping mechanism and a deposition interface, the deposition interface is arranged on the supporting frame, the flow guide flat plate group and the clamping mechanism are arranged on the deposition interface, and the flow guide flat plate group is connected with the clamping mechanism; the three-degree-of-freedom movement mechanism is arranged on the top of the supporting frame and connected with the convergence spray head. Uniform fiber density arrangement and high customization of fiber angle arrangement of discontinuous short fibers are realized; and the integration level and the working efficiency are high, and the whole process from feeding of discontinuous short fibers to processing of the discontinuous short fiber carbon cloth arranged in a customized mode is achieved.

The utility model discloses a flushing device for solving ammonium sulfate crystal substances at a joint of an absorption tower and flue gas in a sulfur recovery process, which relates to the technical field of sulfur recovery and comprises an absorption tower component, the absorption tower component comprises a flue, a flushing component is arranged in the flue, one side of the flue is provided with a flue gas joint, and the other side of the flue is provided with a water inlet. The flushing assembly comprises a communicating ring, the communicating ring is fixedly installed in the middle of the inner side of the flue, the communicating ring communicates with a plurality of spraying branch pipes, a plurality of spray head connectors are formed in one sides of the spraying branch pipes, the spray head connectors are arranged at equal intervals, and the spray head connectors face the inner side wall of the flue; a spiral spray head is fixedly mounted in the spray head connector; according to the utility model, the flue blockage caused by crystal deposition can be effectively avoided, the flue can be cooled, the gas phase distribution in the flue is more uniform, the absorption effect of the absorption tower assembly is improved, and the practical value is higher.

The utility model relates to the technical field of engine bearing bushes, and discloses an automobile engine bearing bush structure which comprises two bearing caps, two fixing blocks are fixedly connected to the outer portions of the bearing caps, a rotating block is rotationally connected to the close sides of every two fixing blocks, and bolts are fixedly connected to the upper side and the lower side of each rotating block. The outer portions of the bolts are sleeved with strong springs, the upper ends and the lower ends of the strong springs are both fixedly connected with gaskets, the outer portions of the bolts are in threaded connection with nuts, the close sides of the two bearing covers are both fixedly connected with buffering assemblies used for damping, and the close sides of the two buffering assemblies are both fixedly connected with bearing bush bodies. And a plurality of rollers are movably connected to the interiors of the close sides of the two bearing bush bodies. According to the bearing bush, the bearing cover can be effectively prevented from loosening due to vibration, impact and the like, so that the stability of the bearing bush in the working process is ensured, and the service life of the bearing bush is prolonged.