84results about How to "Orderly distribution" patented technology

The invention provides a method for preparing an iron / nitrogen-codoped ordered mesoporous carbon material. The method comprises the following steps: taking a triblock copolymer F127 as a template, under acidic condition, a silicon source-tetraethoxysilane, a carbon source-phenolic resin, a nitrogen source 1-urea, a nitrogen source 2-pyrroles monomer and an iron source-ferric trichloride are added, the micelle having a three-dimensional porous structure is synthesized with one step by a solvent volatilization induction self-assembly method, and the ordered mesoporous carbon material is obtained through high temperature carbonization and hydrofluoric acid etching. The method of the ordered mesoporous carbon material has the advantages of simple operation, low reaction temperature, and controllable condition, the prepared ordered mesoporous carbon material has the ordered three-dimensional tunnel structure, high specific surface area and excellent electrochemistry performance, and has good application prospect in the field of electrochemistry.

The invention relates to a task distribution method, a task distribution device, a storage medium, equipment and a distributed task system. The method comprises the steps of determining a current taskto be distributed from a queue to be distributed; traversing resource configuration information of each sub-node on a main node according to a preset first traversal time according to resources needed by a current task to be distributed to determine whether the sub-node which can meet the resources needed by the current task to be distributed exists; when the sub-node capable of meeting the resources needed by the current task to be distributed does not exist, transferring the current task to be distributed to a waiting resource queue from the queue to be distributed, thus allowing the task to wait for distribution in the waiting resource queue. Therefore, the blocked task in the queue to be distributed can be timely transferred, so that the condition that the other tasks in the queue tobe distributed can be timely and sequentially distributed is ensured, task distribution efficiency in the queue to be distributed is improved, and task concurrent processing capability of the distributed task system and a resource utilization rate of each sub-node are enhanced.

The invention discloses a sealing device of a collecting ring. The sealing device comprises a stator and a rotor, wherein an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the stator; the rotor comprises a hollow rotating shaft, a rotating shaft sleeve, a lower rotor and an upper rotor; the lower rotor is connected with the upper rotor through a connecting piece of adjacent ends; the upper end cover is rotatably connected with the upper rotor through an upper bearing, and forms a water seal structure with the upper rotor through an upper oil seal; the lower end cover is rotatably connected with the rotor sleeve below the lower rotor through a lower bearing, and forms a water seal structure with the rotor sleeve below the lower bearing through a lower oil seal; a wiring trough which is used for laying rotor leads is arranged on the upper rotor along the axial direction; an upper sealing line plug is arranged between the wiring trough and the rotor leads; a lead outlet of a stator lead is formed on the lower end cover; and a lower sealing line plug is formed between the lead outlet and the stator lead. The sealing device of the collecting ring for music fountain is excellent in safety, convenient for repairing and maintenance, flexible to rotate, excellent in conductive effect, and long in service life.

The invention provides a no-washing foam hand disinfection solution and a preparation method thereof, and belongs to the technical field of hand disinfection solutions. The no-washing foam hand disinfection solution comprises a surface active agent, a foam stabilizing agent, ethanol, a sterilizing agent, an emollient and essence and is prepared through a simple process. The no-washing foam hand disinfection solution provided by the invention is an ethanol-containing no-washing foam hand disinfection solution, is broad-spectrum, antibacterial, especially suitable for medical workers, patients or family members in a hospital and has the advantages of good disinfection effect, long-acting bacteria inhibition and skin-protecting effect.

The invention discloses a method for preparing a porous anodic alumina film by using industrial pure aluminum. By controlling process conditions such as voltage, electrolyte category, temperature, concentration and the like, a nano-scale porous alumina template with narrow diameter distribution range is prepared. The method is carried out in ice-water bath, and has the advantages of low used raw material cost, simple equipment, convenient operation and easy control; and the hole diameter of the alumina template obtained by the method is about 50 to 60 nanometers, and is evenly distributed.

The process of preparing ordered hexagonal nanometer FePt particle array includes the following steps: 1. self-assembling inverse micelle with amphiphilic block copolymer PS-block-P2VP intoluene; 2. adding metal salts FeCl3 and H2PtCl6 into the inverse micelle solution through stirring for the metal salts FeCl3 and H2PtCl6 to be combined with the P2VP kernel of the inverse micelle to form inverse micelle with supported metal salts; 3. depositing the inverse micelle with supported metal salts onto smooth monocrystalline substrate through dip coating to obtain ordered hexagonal inverse micelle array; and 4. oxygen plasma etching to eliminate copolymer substrate and reduce metal salt into simple substance so as to obtain homogeneous ordered hexagonal nanometer FePt particle array on the monocrystalline substrate.

The invention provides a vehicle-mounted control system, an arrangement method of the vehicle-mounted control system and an automobile. The vehicle-mounted control system is arranged on the automobile. The automobile is divided into at least 5 control zones according to physical locations. The vehicle-mounted control system comprises at least 5 zone controllers and at least 5 sub-controllers, thezone controllers are arranged in the different control zones of the automobile and used for controlling various types of execution mechanisms in the corresponding control zones, the zone controllers are in communication connection, each zone controller corresponds to at least one sub-controller, and each sub-controller is in communication connection with the corresponding zone controller and arranged in the control zone where the corresponding zone controller is located. Functions of the close positions are concentrated in one zone controller to be controlled, wiring harness arrangement is facilitated, the number, the weight and the cost of wiring harnesses are reduced, the weight of the automobile is reduced, and the driving mileage of the electric automobile is well guaranteed.

A stator for an external rotor motor, containing at least a stator core (1) having multiple teeth (4) and a shaft (3), a stator winding (2), multiple slots (5), a pair of end plates (6), a patch board (7) having a first through hole (8), a power wire (11), and a fastening device (9). The shaft (3) is disposed at the center of the stator core (1). The slot (5) is formed between adjacent teeth (4) of the stator core (1). The stator winding (2) is received in the slot (5) and wrapped around the teeth (4). The patch board (7) is disposed above one of the end plates (6). The shaft (3) passes through the first through hole (8) of the patch board (7). The fastening device (9) is disposed at the top of the patch board (7) and operates to fix the weld-connecting portion (10).

The invention discloses a compound type foam dedusting agent. The compound foam dedusting agent comprises, by weight, 0.2%-0.3% of alpha olefins, 0.3%-0.5% of alpha-olefin sulfonate, 0.01%-0.03% of lauryl sodium sulfate, 0.03%-0.05% of sodium dodecyl benzene sulfonate, 0.3%-0.4% of trimethyl-1-propanaminium iodide, 0.02%-0.04% of cocoamido propyl hydroxy sulfoBetaine, 0.01%-0.02% of dodecyl dihydroxyethyl amine oxide, 0.01%-0.03% of modified polyethoxylated silicone, 0.02%-0.03% of polyoxyethylene fatty acid, 0.1%-0.2% of pentaerythritol oleate and balance water. Due to the fact that the pentaerythritol oleate was regarded as the corrosion inhibitor and added into the foam dedusting agent, the corrosivity on electromechanical equipment is greatly lowered, and the working environment of the workplace with the high concentration of dust is effectively improved.

The invention relates to the technical field of mask making machines, in particular to a planar mask making machine which comprises a discharging frame, a mask body piece making machine and an ear belt welding machine; wherein one end of the mask body piece making machine is connected with the discharging frame, and the other end of the mask body piece making machine is connected with the ear beltwelding machine; the discharging frame comprises a main frame, and a material distributing rod set arranged on the main frame and used for hanging coiled materials, a nose bridge strip reel, a material distributing adjusting device, a coiled material brake device, a material guiding rod, and a guiding rod set used for guiding raw materials to be fed, wherein the discharging frame can be used forplacing mask cloth; the mask body can be manufactured by the mask body sheet manufacturing machine; the ear band welding machine can weld the mask body and the ear bands together to form a complete mask; the whole mask is automatically produced, the automation degree is high, manual operation is not needed, time and labor cost are saved, production efficiency is improved, meanwhile, mask production procedures are reduced, and the mask production process is optimized.

The invention discloses a piezoelectret structure, which comprises a first electret film, a second electret film, a first adhesive layer and an electrode, wherein a plurality of first grooves distributed in arrays are formed in the surface of the first electret film; electric charges with opposite polarities are stored in the first and second electret films after the first and second electret films are polarized respectively; the surface, adjacent to groove openings of the first grooves, of the first electret film is coated with the first adhesive layer which is used for combining the first and second electret films; the first grooves form regular and ordered hole structures after the first and second electret films are combined. The piezoelectret structure is formed sequentially by polarization and combination, so that bulk charges of which the polarity is opposite to that of the electric charges on the surface close to the hole structures can be prevented from being generated on a surface layer of the piezoelectret structure; in addition, the first and second electret films of the piezoelectret structure are combined in an adhesion way, so that inner electric charge loss caused by the high temperature of heat fusion is avoided. In addition, the invention provides a method for preparing the piezoelectret structure.

The invention relates to the technical field of mask machines, in particular to an ear belt heat sealing machine of a mask. The ear belt heat sealing machine of the mask comprises a base frame, a material plate conveying device, an ear belt welding device, an ear belt passing device, an ear belt guiding device, a shear mechanism, an ear belt pulling device, a finished product discharging and unloading device and a finished product collecting and conveying device, wherein the material plate conveying device, the ear belt welding device, the ear belt passing device, the ear belt guiding device,the shear mechanism, the ear belt pulling device, the finished product discharging and unloading device and the finished product collecting and conveying device are arranged on the base frame, and thematerial plate conveying device is used for conveying mask cloth. Automatic movement of the mask cloth can be achieved by arranging the material plate conveying device, butt fusion of the two ends ofan ear belt and the mask cloth is achieved by arranging the ear belt welding device, ear belt conveying and moving are achieved by arranging the ear belt passing device and the ear belt guiding device, the shear mechanism is used for cutting the ear belt with a certain length, then grabbing the ear belt through an ear belt grabbing mechanism in the ear belt welding device and then connecting theear belt with the mask cloth in a butt fusion mode, modular design is adopted for all structures, and the openness is high.

The invention discloses a method for orderly roughening the surface of a sapphire substrate, comprising the following steps: Step 1, uniformly distributing polystyrene nanospheres on the surface of a sapphire substrate; In the atmosphere, use an ICP etching machine to etch; step 3, remove the polystyrene nanospheres, so as to obtain a patterned sapphire substrate with small protrusions evenly distributed on the surface. The invention also discloses a sapphire substrate, a preparation method of the LED and the LED. In the present invention, polystyrene nanospheres with a certain diameter are formed on the sapphire substrate, and the nanospheres are ordered and evenly distributed on the surface of the substrate, and then etched to form nanoscale patterns on the surface of the substrate. Ordered small protrusions, the diameter, spacing and height of the small protrusions can be 550nm, 60nm and 150nm respectively. Therefore, the number of protrusions per unit area formed by the present invention is more, which can promote light scattering, thereby obtaining LEDs with better performance.

The invention provides a graphene and stone tailing based foaming light heat insulation board. The graphene and stone tailing based foaming light heat insulation board is prepared from the following components of a stone tailing, clay, graphene, calcium carbonate, vermiculite, a high temperature cosolvent, expanded graphite, a stabilizer, a dispergator and a pigment. The heat insulation board usesthe stone tailing as the base material, the graphene and the vermiculite are added, then the board better achieves the advantages of light weight, high strength and heat insulation, the performancesof fireproofing, insulation and weatherproofing of the board are better improved, the expanded graphite is used as a foaming agent, the high temperature foaming process is used, the sectioned thermalinsulation mode is adopted in sintering, the hardness, the high temperature resistance and the flame retardance performance of the heat insulation board are improved, the density and the pore distribution of the board are better controlled, the better effects of heat insulation, light weight and high strength are achieved, and the heat insulation board further has the functional characteristics offireproofness, sound insulation, waterproofness, anti-aging, corrosion resistance, green and environmental protection.

The invention discloses an LED (light emitting diode) front car lamp, belonging to the field of illumination devices. The front car lamp comprises a lower beam lamp set, a higher beam lamp set, a PCB (printed circuit board) and a heat radiator, wherein the lower beam lamp set and the higher beam lamp set are installed on the PCB; the rear part of the PCB is provided with the heat radiator; the lower beam lamp set comprises an LED lamp and a lower beam cup; the higher beam lamp set comprises an LED lamp and a higher beam cup; the inner surfaces of the lower beam cup and the higher beam cup are mirror surfaces, and the mirror surfaces are divided into a plurality of irregular free-form surfaces axially; and the cup bodies of the lower beam cup and the higher beam cup are both divided into at least three sections axially, and each section is used for illuminating different areas. The lower beam cup and the higher beam cup of the front car lamp have high light efficiency, the amount of applied LEDs is less, and the heat radiation issue of the LED lamp is solved, thus the full LED of the front car lamp is realized; also the front car lamp provided by the invention is simple in structure, does not need excessive optical accessories the light energy loss is reduced, simultaneously the cost is lowered, and the front car lamp can be widely popularized and applied.

The invention relates to the technical field of fire extinguishing agents, and in particular, relates to a fire extinguishing agent composition and preparation and an application thereof. The fire extinguishing agent composition is prepared by compounding a fluorocarbon surfactant, a hydrocarbon nonionic surfactant and a hydrocarbon zwitterionic surfactant; a fluorocarbon chain has excellent hydrophobicity and oleophobicity at the same time, and has high surface activity and good chemical stability and thermal stability; the hydrocarbon nonionic surfactant and the hydrocarbon zwitterionic surfactant are used, so that the use dosage of the fluorocarbon surfactant is reduced, the foam performance and the fire extinguishing performance can be improved, the foam drainage time is prolonged, thestability of a fire extinguishing system is improved, and the foam extinguishing system is not easy to lose; the foam stabilizer and the foaming agent are used, and the fire extinguishing agent composition with rich, fine and stable foam is prepared under the assistance of the surfactant and the foam stabilizer, can rapidly extinguish a fire, and has good fire extinguishing efficiency.

The invention relates to a two-in-one feeding device for a sorting system, comprising a main line body, a straight section feeding platform, and an oblique section feeding platform; the straight section feeding platform is linearly connected with the front end of the main line body, The table is connected obliquely to the front side of the main line body; the straight section feeding table is equipped with a straight section detection photoelectric, the oblique section feeding table is equipped with an oblique section acceleration detection photoelectric at the front, and the rear is provided with an oblique section deceleration Photoelectric detection; the main line body is provided with a detection device capable of tracking and detecting the traveling position and time of each object on the main line body. The invention realizes the speed adjustment of the belts of each feeding table through a plurality of photoelectric sensors, and realizes that when two feeding ports feed parts at the same time, the number of vacancies on the main line body is greatly reduced, and the feeding efficiency is greatly improved, thereby sorting Efficiency is also greatly improved.

The invention relates to a super high molecular weight polyethylene fiber devillicating carding machine which consists of a laying mechanism, frame balance adjustment mechanisms, a carding mechanism and a controlling and adjusting mechanism; wherein, the laying mechanism consists of a base and a frame; the left frame balance adjustment mechanism consists of a supporting block and an adjustment fastener; the right frame balance adjustment mechanism consists of a supporting part and the adjustment fastener; the controlling and adjusting mechanism is arranged at one side of the frame and is fixedly connected with the frame, a pneumatic control mechanism is provided with a control frame which comprises a barometre, a pneumatic control switch, a cylinder and an air pipe; the carding mechanism consists of an upper carding device and a lower carding device which are arranged in straight line, the upper carding device is fixedly connected with the cylinder, and the lower carding device is in groove shape. A fiber which is adhesive is provided before the procedure of super drawing, monofilaments in a filament bundle are completely and independently separated, and the structure is simple and the operation is convenient.

The invention discloses a high-strength corrosion-resistant cement brick and a making method thereof and relates to the technical field of building materials. The cement brick comprises the followingraw materials in parts by weight: 40-60 parts of cement, 24-36 parts of medium sand, 20-35 parts of a modified glass fiber, 15-25 parts of white clay, 12-20 parts of blast furnace slag, 6-10 parts ofa gelatinizing agent, 8-16 parts of calcium stearate, 4-10 parts of lecithin, 4-10 parts of aids and 1-3 parts of sulfur trioxide. The making method of the cement brick comprises steps of mixing, stirring, sintering and maintenance. The cement brick has very high strength and good corrosion resistance, and is long in service life and applicable to large-scale application.

The invention discloses an improved layered AUV collaborative navigation and positioning method for different-time sequential measurement, which is used for processing different-time measurement information through information sharing and transmission of a layered structure, a mobile long baseline method and an improved different-time sequential filtering method, solves the problem of clock asynchronization, and the problem of positioning errors caused by underwater acoustic signal delay of parallel filtering is solved; and an optimized extended Kalman filter (EKF) method is adopted to fuse internal and external navigation information, an improved multi-sensor data fusion navigation system is adopted to fuse and calculate attitude, speed and course information obtained in the navigation process, and the information is fed back to upper computer software, so that online fusion of data of each sensor is realized, and then related state estimation updating is carried out on the low-precision layer AUV, and sharing and transmission of AUV information with different precision are realized through layered formation configuration.

The invention discloses a foaming agent for admixture foamed light soil and a preparation method of the foaming agent, and belongs to the technical field of building materials, and the foaming agent comprises the following raw materials in parts by weight: 200-500 parts of foaming agent, 30-80 parts of foam stabilizer, 50-120 parts of excitant, 150-250 parts of diluent and 180-300 parts of water.The foaming agent for the admixture foam light soil has good performance, hydration of an admixture or cement can be further stimulated, the potential of the material is fully stimulated, and the technical and economic goals of low carbon, energy conservation and high quality are achieved.

The invention discloses a high-safety electric control cabinet, which relates to the technical field of electric control cabinets and aims at solving the problems that the existing electric control cabinet has poor moisture-proof and rain-proof effects in a rainy season, electrical components inside the electric control cabinet are susceptible to moisture, and the electric control cabinet use safety performance is caused to fall. One side of the inner part of the cabinet body is provided with a first fixing plate; the other side of the inner part of the cabinet body is provided with a second fixing plate; an insulating partition is mounted between the first fixing plate and the second fixing plate; the cabinet body is internally provided with a PLC electric control system; the front end ofthe cabinet body is provided with a door frame; a second suction bar is mounted on the door frame; a cabinet door is installed in front of the door frame; the inner side of the cabinet door is provided with a first suction bar; two sides below the cabinet body are provided with connecting plates; the inner side of the connecting plate is provided with a moving groove; the moving groove is internally provided with a supporting plate; and a bottom plate is arranged below the supporting plate.

An injection-molded stator has a stator core, a coil winding having a head, an end insulating plate having a first groove, and a connector. The end insulating plate is disposed on one end of the stator core, the connector is formed by the head of the coil winding and a power lead electrically connected to each other, and the connector is fixed in the first groove via sealant. The connector is conveniently installed, firmly fixed, orderly distributed and not easily corroded or oxidized, and features simple processing and good sealing effect.

The invention discloses a novel peritoneal dialysis localizer for renal medicine, including a support plates, a mounting plate and an auxiliary positioner, connecting plates are arranged on both sidesof the surface of the support plate, the two connecting plates are connected by bobbins, a through-hole is arranged on that connecting plate above and below the bobbin, the side surface of the support plate is provided with a first magic adhesive tape, the bottom end of the support plate is provided with a second magic adhesive tape corresponding to the first magic adhesive tape, the surface of the support plate is provided with a soft cushion, the auxiliary positioner includes a stop ring, the bottom end of the limiting ring is connected with an adhesive tape. By using a plurality of auxiliary positioners, the dialysis tube can be easily fixed to the arm of the patient, the arm of the patient can be easily fixed by the first magic adhesive tape and the second magic adhesive tape, therebypreventing the arm of the patient from moving, and the tube can be easily wound and fixed by the bobbin, so that the dialysis tube can be distributed in a more orderly manner.

The invention discloses a wire rope stretching assembling system with centering and aligning functions and an assembling method thereof. The wire rope stretching assembling system comprises a stretching combination beam, a stretching traction system, an adjustable supporting seat and adjusting screws. The assembling method comprises the following steps that preparation is conducted, stretching traction rope upper anchorage devices are assembled to wire rope stretching end supporting seat lug plates and wire rope initiation end supporting seat lug plates; stretching traction rope bundles are assembled to stretching traction rope lower anchorage devices, stretching traction rope guide plates, and stretching traction piecing jacks; the stretching traction rope upper anchorage devices and thestretching traction rope lower anchorage devices are connected; a stretching beam on one side is laid; the stretching traction rope bundles, wire ropes, fixing wire rope initiation end lug plates arelaid; a stretching bam on the other side is laid and fixed; the stretching traction rope guide plates and the stretching traction piecing jacks are fixed; the adjusting supporting seat is assembled, primary aligning and vertical limiting are conducted; stretching and deviation measuring are conducted; supporting seat compressing plates are disassembled; and position is centered, and assembling anddisassembling are completed.