99results about How to "Powerful" patented technology

This utility model discloses a tunnel fire-fighting foam liquid filling system, belonging to the field of fire-fighting equipment technology. It includes several fire boxes, a foam liquid filling vehicle, and a monitoring center. Both the fire boxes and the foam liquid filling vehicle are networked with the monitoring center to achieve data exchange. Specifically, each fire box contains a foam liquid storage tank and a first control device. The foam liquid storage tank is equipped with a first liquid level sensor, a solenoid valve, a variable frequency delivery pump, and a first flow meter. A flow regulating valve and a second flow meter are installed on the pressure water pipe. All components are connected to the first control device. The foam liquid filling vehicle contains a foam liquid storage tank, a variable frequency high-pressure pump, a battery, a third flow meter, and a second control device. Both the first and second control devices are connected to the monitoring center. This utility model provides a highly efficient, intelligent, and easy-to-maintain tunnel fire-fighting foam liquid filling system.

The present application relates to the technical field of power distribution control, and particularly relates to a power intelligent dynamic distribution method for a skid steer loader based on multi-working condition identification. The method comprises the following steps: performing skid steer loader multi-modal operation characteristic analysis on power states of skid steer loader multi-source operation data to generate skid steer loader multi-modal operation characteristic data; performing skid steer loader working condition characteristic analysis on the skid steer loader multi-modal operation characteristic data to generate skid steer loader working condition characteristic data; performing power demand characteristic analysis on working condition dynamic change trends based on skid steer loader real-time operation data and the skid steer loader working condition characteristic data to generate working condition dynamic change trend power demand characteristic data; and performing skid steer loader power distribution and dynamic optimization processing based on the working condition dynamic change trend power demand characteristic data to generate skid steer loader power distribution dynamic optimization data. The present application realizes efficient and energy-saving intelligent distribution of power under multi-working conditions of a skid steer loader.

According to the powerful cleaning quicksand filter, the filter is of a closed structure, and fluid enters from the bottom and flows out from the top; a combination of a water pump and a water ejector is adopted for conveying and cleaning a filter material to provide power, mixed water is firstly adopted for conveying, cleaning and desorption of the filter material, and then filtered clean water is adopted for rinsing in a separator; due to the fact that a plurality of combination modes are adopted for strongly cleaning the filter material, the cleaning effect is guaranteed. Therefore, a 0.1-0.3 mm micro sand filter material can be adopted, the filtering precision is greatly improved, and the use of viscous suspended matter water can be met.

This utility model relates to a highly integrated powertrain mechanism for a pure electric all-terrain vehicle, including a motor and a cooling water circulation channel. The power output end of the motor is connected to the gearbox of the all-terrain vehicle. The motor is equipped with a first housing and a second housing. The cooling water circulation channel is connected in series inside the motor, the first housing, and the second housing. The inlet and outlet ports of the cooling water circulation channel are connected to the water-cooling system of the all-terrain vehicle. The first housing houses an on-board charger and an on-board power converter, while the second housing houses a motor controller and a power distribution unit. The wiring between the motor and the first housing uses a stacked busbar and a PCB harness, and the wiring between the first and second housings also uses a stacked busbar and a PCB harness. This highly integrated powertrain mechanism for a pure electric all-terrain vehicle integrates existing pure electric all-terrain vehicles into a coordinated whole, resulting in high energy conversion efficiency and strong power performance.

The utility model discloses an air nozzle accessory and hairdressing equipment. The tuyere accessory comprises a tuyere outer shell, a tuyere inner shell and an adjusting structure. The tuyere outer shell is provided with an air inlet end and an air outlet end which are oppositely arranged. The air nozzle inner shell is sleeved with the air nozzle outer shell and provided with a hair combing part. The adjusting structure is arranged in the tuyere inner shell in a sleeved mode and comprises an air guiding piece and an adjusting piece, the air guiding piece is movably connected to the adjusting piece and the tuyere inner shell and has a first working state and a second working state, and the adjusting piece can move relative to the tuyere inner shell so that the air guiding piece can be switched between the first working state and the second working state. The air outlet area of the air guide piece in the first working state is larger than that of the air guide piece in the second working state. According to the air nozzle accessory, the function of the air nozzle accessory is more powerful, different hair styling requirements can be better met, the number of accessories carried by a user can be reduced, frequent replacement of the air nozzle can be avoided, and the use experience of the user is better improved.

The invention provides preparation and application of black cymbidium hookerianum vesicles and PDRN loaded on the black cymbidium hookerianum, the black cymbidium hookerianum vesicles are extracted from the black cymbidium hookerianum by taking the black cymbidium hookerianum as a source and combining an optimized differential-ultracentrifugation extraction process, and the black cymbidium hookerianum vesicles can be used for loading multiple active ingredients and can be used for preparing the PDRN loaded on the black cymbidium hookerianum vesicles. Particularly, the black cymbidium hookerianum vesicles are subjected to surface cation modification so as to be used for loading PDRN, and the black cymbidium hookerianum vesicles can be applied to the directions of cosmetics with functions of functionalization, formula compounding, oxidation resistance, aging resistance and the like.

The invention relates to a metal ion-doped osteogenesis nano enzyme and application thereof, and belongs to the technical field of biological medicines. The metal ion-doped osteogenesis nano-enzyme is prepared by partially replacing iron ions in crystal lattices of the Prussian blue nano-enzyme with active metal ions by utilizing the open type crystal structure characteristic of the Prussian blue nano-enzyme. On the premise of keeping the original catalytic performance of the Prussian blue nano enzyme, the osteogenic nano enzyme can endow a material with a new biological activity function, so that the diabetic bone microenvironment is accurately regulated, and the bone tissue regeneration in a hyperglycemia environment is powerfully promoted. The osteogenic nano-enzyme is integrated into a PCL (polycaprolactone) scaffold, so that the scaffold can be endowed with strong osteoinduction, anti-oxidation and anti-inflammatory functions, and a good foundation is laid for application of the osteogenic nano-enzyme in diabetic bone regeneration.

This utility model relates to a dual-chamber tunnel inspection robot, including a walking mechanism and a track, as well as a first chamber and a second chamber. Both the first and second chambers include a cabin, on which the walking mechanism is mounted. The cabins are connected to the track via the walking mechanism. The walking mechanism includes drive wheels and connecting mechanisms. The connecting mechanisms are symmetrically arranged on the front and rear sides of the cabins. The drive wheels are positioned between the two connecting mechanisms. The connecting mechanism includes a bracket, a transverse auxiliary wheel set, and a longitudinal auxiliary wheel set. The transverse and longitudinal auxiliary wheel sets are both fixed to the bracket and clamp the track respectively. The drive wheels are in contact with the track. A steering mechanism is provided between the bracket and the upper surface of the cabin. A flexible connecting mechanism is provided between the first and second chambers. This utility model uses a dual-chamber structure to increase the installation space for sensors and detection equipment. The additional walking mechanism enables synchronous walking, steering, and track clamping of the two chambers, allowing them to move stably and synchronously along the track.

The utility model relates to steel truss technical field, a kind of modular umbrella rib steel truss without support lifting device, including warehouse body, still including fourteen groups of installation components being set to the top of warehouse body, fourteen groups of installation components are annular array shape;Electric hoist sling is set to the outside of installation component, electric hoist sling is provided with fourteen, respectively installed in the outside of fourteen groups of installation components, the utility model can install fourteen electric hoist slings by setting fourteen groups of installation components, and fourteen electric hoist slings are annular array shape in the top inside of warehouse body, fourteen electric hoist slings are symmetrically and evenly hooked by fourteen hooks distribution steel truss girder, so that fourteen points on steel truss can be fixed, by the traction lifting of fourteen points simultaneously, the movement of steel truss is more stable, simultaneously, fourteen electric hoist slings are used simultaneously, power is very sufficient, can adapt to larger heavier umbrella rib steel truss.

The utility model provides three operating system detection data processing equipment, including the casing cover and the power module, network switch module, three main control system modules, three hard disk extension modules and three communication extension modules that are all arranged in casing cover, the casing cover has the backboard for power distribution and data interaction between each module, and the power module, network switch module, each main control system module, each hard disk extension module and each communication extension module all take this backboard as the basic connection carrier, the power module is connected network switch module, each main control system module, each hard disk extension module and each communication extension module through the backplate, network switch module is connected with each main control system module through the backplate, and each main control system module is connected with a hard disk extension module and a communication extension module respectively through the backplate, and the multi -source data parallel processing is realized through the construction three operating system framework, and the space burden and power consumption burden of the application scene such as railway detection vehicle are reduced.

This utility model discloses a precision stamping die for mass production of 1500MPa grade cold-formed steel, relating to the field of cold-formed steel stamping technology. The precision stamping die for mass production of 1500MPa grade cold-formed steel includes a base, a frame fixedly mounted on top of the base, a lower die base fixedly mounted on the base, two hydraulic presses fixedly mounted on the top of the frame, pressure plates fixedly mounted on the piston ends of the two hydraulic presses, two guide sleeves fixedly mounted below the pressure plates, two guide pillars slidably mounted within the two guide sleeves, four support rods slidably mounted on the pressure plates, the lower ends of the four support rods fixedly connected to a pad, and four springs respectively sleeved on the four support rods, the upper ends of the springs fixedly connected to the lower surface of the pressure plates. This design greatly improves the precision of stamped parts and reduces the scrap rate. The design of the support rods, pads, and springs allows the springs to push the pads to assist in unloading after stamping, making the unloading process smoother and improving production efficiency.

This invention discloses a direct injection mixing intake structure for an LNG gas engine, comprising a multi-point injection module. The multi-point injection module includes a guide vane, an intake manifold, a mixer, and nozzles. The intake manifold is connected to the guide vane, the mixer is located in the intake channel of the intake manifold, and the nozzles are mounted on the guide vane and connected to the mixer. Several sets of guide vanes from the multi-point injection modules are sequentially connected in series to form a gas passage. The nozzles of each set of multi-point injection modules inject the gas from the gas passage into the mixer of their respective multi-point injection module, where it mixes with air supplied to the intake manifold of that multi-point injection module to form a mixed gas. Each set of multi-point injection modules corresponds one-to-one with each cylinder of the gas engine, effectively ensuring that the mixed gas drawn into each cylinder maintains a uniform and stable air-fuel ratio.

The utility model relates to the field of hoisting equipment, and discloses dam gate hoisting equipment which comprises two supporting mechanisms and a fixing mechanism, pulley blocks are arranged at the lower ends of the two sides of the front face of the fixing mechanism, lifting hooks are arranged at the lower ends of the two pulley blocks, and a gradienter is arranged in the middle of the lower end of the fixing mechanism. According to the lifting equipment, through the double design of hydraulic driving and sliding adjustment, flexible adjustment of the lifting height and the span is achieved, in the supporting mechanism, a hydraulic cylinder can drive a fixing column to slide up and down, lifting adjustment of the lifting height is rapidly completed, and the lifting requirements of dam gates of different heights are easily met; the movable plate can slide in the fixed plate, the position is locked through the fixing bolts, the span between the two pulley blocks is flexibly changed, hoisting of gates with different widths can be adapted without replacing parts, the universality and construction efficiency of equipment are remarkably improved, and time waste caused by the equipment adaptation problem is reduced.

The invention discloses a rotary drilling all-in-one machine and a using method, and belongs to the technical field of rotary drilling, the all-in-one machine comprises a frame, a rotary platform, a slewing bearing and a drilling mechanism, and the drilling mechanism is installed on the frame through the slewing bearing and can be driven by the rotary platform to integrally and horizontally rotate; the drilling mechanism comprises a first outer slide way capable of swinging in a pitching mode, a first inner slide way arranged in the first outer slide way in a sliding mode, a second outer slide way rotationally arranged at the front end of the first inner slide way, a second inner slide way arranged in the second outer slide way in a sliding mode and a pile hammer installed on the second inner slide way. And a plurality of driving devices for driving horizontal rotation, pitching swing, two-stage stretching and retracting, tail end swing and the pile hammer to work are further arranged. Through multi-degree-of-freedom cooperative movement, large-range and multi-angle accurate positioning and flexible operation of the pile hammer in a three-dimensional space are achieved, and the multi-degree-of-freedom pile hammer has the advantages of being compact in structure, good in rigidity, convenient and fast to operate, high in capacity of adapting to complex working conditions, high in construction efficiency and the like.

The invention relates to the technical field of unmanned aerial vehicles, and discloses a four-axis eight-rotor heavy-load unmanned aerial vehicle which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a carbon fiber upper clamping plate, a carbon fiber middle clamping plate, an aluminum alloy bottom plate, four carbon tube walls and two foot stools, and battery mounting openings are reserved in the carbon fiber upper clamping plate and the carbon fiber middle clamping plate; the four carbon tube walls are connected between the carbon fiber upper clamping plate and the carbon fiber middle clamping plate through aluminum alloy tube clamps, each aluminum alloy tube clamp comprises a tube arm clamping plate, and the tube arm clamping plates are fixedly connected with the carbon tube walls through bolts. The four-axis eight-rotor coaxial layout is adopted, compared with a traditional heavy-load unmanned aerial vehicle needing six or eight independent vehicle arms, the wheelbase of the unmanned aerial vehicle is remarkably shortened, the overall structure is more compact, and the size of the unmanned aerial vehicle is greatly reduced on the premise that powerful power of the eight rotors is guaranteed through the design; and the device is more convenient to transport and deploy in a complex and narrow working environment.

The invention discloses indigowoad root indigo antibacterial solid soap and a preparation method thereof. The indigowoad root indigo antibacterial solid soap is prepared from the following components in parts by mass: 5-30 parts of indigowoad root powder, 1000-1100 parts of soap base and 36-40 parts of coconut oil. The invention relates to the technical field of daily chemicals. According to the indigo indigo antibacterial solid soap and the preparation method thereof, high-purity indigo indigo powder is specially extracted, and a low-temperature cold soap making method is adopted, so that decomposition of indigo indigo and indirubin under high temperature and strong alkali is greatly avoided, and high efficiency of antibacterial and anti-inflammatory biological activity is ensured; impurities in crude indigo naturalis are removed, the risk of skin allergy and friction is reduced, the compounded soap base also makes the soap foam fine and smooth, and the skin is moist and not tight after the soap is used.

According to the pasty traditional Chinese medicine adjustable dosage feeding device suitable for cattle and sheep breeding, a medicine injection cylinder and a pneumatic system are arranged, the medicine injection cylinder is provided with an airtight section and a medicine storage section which are communicated, a piston is arranged in the medicine storage section in the axial direction, a guide rail is arranged outside the medicine storage section in the axial direction, and a first position sensor is arranged in the guide rail; a compressed air source of the pneumatic system is connected to the airtight section through a valve assembly, when the pneumatic system is used, the medicine storage section is filled with medicine, the compressed air source supplies air to the airtight section to push the piston so that the medicine can be pushed out of the medicine storage section, and when the piston moves to the first position sensor, the first position sensor sends out a signal to close the valve assembly; the piston is pushed by means of compressed air, so that compared with manual pushing, the piston has larger strength and speed, medicine feeding can be completed in a shorter time during medicine feeding, the time for struggling of livestock is shortened, and then physical exhaustion and injury risks of operators are reduced.

The utility model relates to excavator structure technical field discloses a kind of with the excavator universal quick-change device of clamping, including connecting seat.The utility model is formed rotating connection by fixed rod one of inner wall fixation and hydraulic rod connecting block, and flexible fulcrum is provided for the action of hydraulic rod, ensure that hydraulic power can be adapted subsequent jaw opening angle, when needing to grab material, two hydraulic rods symmetrically arranged with connecting seat center synchronous start, and hydraulic rod output end lengthens or shortens, and output end connecting block fixed in its output end synchronous movement is driven.Output end connecting block inner wall rotating connection's fixed rod two, linear power is converted into the rotary power of jaw, and jaw inner wall rotating connection is in the outer wall of central rod, and central rod is positioned by the limiting seat of outer wall fixation, and limiting seat outer wall rotating connection is in connecting seat surface, when needing to clamp tool, hydraulic rod output end shortens, and jaw is pulled around central rod by output end connecting block and rotates inward.

The utility model relates to the field of conveyer belt, and specifically to a scraper conveyor. It comprises a base frame, a conveyer belt, power rollers, a linkage assembly and a power assembly. A plurality of power rollers are rotatably installed on the base frame and connected by the linkage assembly. The power rollers are sleeved with the conveyer belt. The base frame is also provided with the power assembly, which is used to drive the power rollers to rotate and drive the conveyer belt to run. The linkage assembly is used to drive the power rollers to rotate together. The linkage assembly comprises a plurality of crankshafts and linkage rods. One end of the crankshaft is fixedly connected with the shaft of the power roller, and the other end is connected with the power assembly. The rotation shaft of the crankshaft coincides with the rotation shaft of the power roller. The linkage rod is connected with the crankshafts, and the linkage rod is hingedly connected with the middle section of the crankshafts. The utility model is provided with the linkage assembly to achieve the purpose of being more stable, having stronger power and lower kinetic energy loss.

This utility model discloses a surface defect detection device for rubber roller production, comprising a feeding assembly, a rotary drive assembly, a discharging assembly, and a vision inspection assembly. The feeding assembly includes a feed plate for the rubber rollers to be inspected, a feed lifting ramp, and a lifting assembly for orderly conveying the rubber rollers to be inspected. The rotary drive assembly includes an active drive shaft for roller rotation, a passive drive shaft for roller rotation, a roller rotation drive motor, and a drive shaft mounting bracket to ensure stable rotation of the rubber rollers. The discharging assembly includes a discharge lifting ramp and a collection trough for collecting the inspected rubber rollers. The vision inspection assembly includes a translational drive rail and a surface defect detection camera to achieve omnidirectional scanning of surface defects on the rubber rollers. This equipment has a high degree of automation, accurate detection, effectively improves the quality control level of rubber roller production, and ensures the surface quality of the rubber rollers.

Provided are: a pressure-sensitive adhesive composition which is excellent in moldability for various moldings such as extrusion molding, is excellent in film formability, and has excellent adhesion even to high-polarity materials; a pressure-sensitive adhesive composition which can be easily produced and stably exhibits the above-described characteristics; a laminate which includes a base material and an adhesive layer containing the pressure-sensitive adhesive composition; and a surface protection film which includes the laminate and has an excellent unwinding force. The pressure-sensitive adhesive composition includes a styrenic block copolymer (A1) and an acrylic block copolymer (B), wherein (1) the melt viscosity of the styrenic block copolymer (A1) and the melt viscosity of the acrylic block copolymer (B) satisfy a specific relationship, (2) the mass ratio between the content of the styrenic block copolymer (A1) and the content of the acrylic block copolymer (B) in the pressure-sensitive adhesive composition is in a specific relationship, (3) the styrenic block copolymer (A1) is a hydrogenated product of a block copolymer (P1) including a specific polymer block, and (4) the acrylic block copolymer (B) includes a specific polymer block and has a number average molecular weight in a specific range.

This application relates to the fields of food processing and negative entropy technology, and in particular discloses a food processing method based on negative entropy input to improve food quality and endow it with negative entropy functionality. The method includes: selecting food raw materials containing negative entropy energy or food raw materials meeting preset high-quality conditions; performing negative entropy pre-treatment on the selected food raw materials; placing the pre-treated food raw materials in a negative entropy space chamber, and having the negative entropy space chamber artificially process the food raw materials according to the corresponding space chamber parameters of the food raw materials through a negative entropy input device; further processing the food raw materials after the negative entropy treatment to prepare pre-packaged negative entropy food; and packaging and storing the pre-packaged negative entropy food.

The utility model discloses a kind of super high-speed micro unmanned boats, including hull, the hull includes power cabin, battery cabin, explosive cabin and bow tip cabin, motor and jet pump propeller are included in power cabin, the transmission shaft of motor is connected with jet pump propeller, power battery is installed in battery cabin, explosive is arranged in explosive cabin, impact fuze is set in the bow of bow tip cabin, and non-radar navigation system, control console and torpedo loading and release system are equipped on the hull. The torpedo is double-fixed by two ways of physical support and electromagnetic adsorption, the stability of 10 to 20kg torpedo in high-speed navigation is guaranteed, it can be quickly lowered when releasing torpedo, the release of torpedo can be ensured quickly and reliably, and the combat safety of unmanned boat is improved.

The invention discloses a handheld terminal with multiple communication interfaces, and relates to the technical field of electronic information, the handheld terminal comprises a shell, a touch display screen, a main control module and a power supply interface, the touch display screen is embedded outside the shell, the main control module is arranged inside the shell, and the power supply interface is embedded on one side of the shell. Physical interfaces of the serial port and the CAN port adopt a basic wiring terminal mode, a special connector and a debugging line are not needed, compared with a traditional serial port and CAN port debugging mode, a use environment is easy to set up, a terminal communication mode can achieve communication functions of various interfaces without using a computer, software, a conversion module and the like, and the cost is low. Various communication interfaces are integrated, the structure is simple, the integration degree is high, functions are powerful, the whole device is small and exquisite and convenient to carry and can be movably used, the touch operation of the display screen is visual and efficient, and the working efficiency of operators is improved.

This invention discloses a heterogeneous multi-rotor layout with a single main rotor and partially tilted multiple slave rotors, relating to the field of unmanned aerial vehicle (UAV) design technology. It includes a large main rotor providing primary lift and n control rotors arranged around it, with some control rotors mounted horizontally and the rest tilted at a fixed angle. During steady-state flight, the anti-torsional torque of the main rotor is statically balanced by the horizontal component torque of the pull force from the tilted slave rotors. Attitude control of the UAV is achieved by differentially adjusting the rotational speeds of the control rotors, including pitch control, roll control, and yaw control. Pitch and roll control are achieved by differentially adjusting the rotational speeds of symmetrically positioned control rotors, while yaw control is achieved by differentially adjusting the rotational speeds between the horizontally mounted and tilted control rotor groups. This invention achieves a fusion of high aerodynamic efficiency and easy operation, effectively improving the UAV's endurance and flight performance.

The invention relates to the technical field of immune cell preparation, and particularly discloses an NK cell culture medium, an NK cell and a culture method and application of the NK cell. The NK cell culture medium comprises cell factors IL2, IL21 and TGF beta; the system further comprises IL4. The NK cell obtaining method comprises the step of contacting cells with the culture medium. The NK cells obtained by the invention have relatively high cell proliferation ability, and the proliferation ability, motility and in-vivo effectiveness of the cells after cryopreservation recovery are high.

This application discloses a method, apparatus, device, and storage medium for enhancing the power of range-extended vehicles, belonging to the field of vehicle control, and can solve the problem that range-extended vehicles cannot increase acceleration when the battery is low. The method includes: real-time acquisition of the target vehicle's battery charge, accelerator pedal opening, accelerator pedal opening rate of change, vehicle speed, and battery cell temperature; determining a comprehensive power demand intensity index based on the accelerator pedal opening, the accelerator pedal opening rate of change, the vehicle speed, and the acceleration request value; determining whether the target vehicle meets the enhancement mode activation conditions based on the battery charge, the comprehensive power demand intensity index, the battery cell temperature, and the battery health; and, if the target vehicle meets the enhancement mode activation conditions, entering enhancement mode and adjusting the target vehicle's drive power to a first drive power to enable the target vehicle to reach the target speed.

The utility model provides a leg blood activating exercise device for fracture rehabilitation. The leg blood activating exercise device for fracture rehabilitation comprises a bed body, a first moving plate and a second moving plate are arranged at the top of the bed body, a second screw rod and a third screw rod are rotationally installed in the first moving plate and the second moving plate correspondingly, and the ends, close to each other, of the second screw rod and the third screw rod are fixedly connected; second servo motors are fixedly installed in the first moving plate and the second moving plate correspondingly, output shafts of the two second servo motors are fixedly connected with one ends of the two second screws correspondingly, and the outer sides of the second screws and the outer sides of the third screws are in threaded connection with moving connecting bases correspondingly. The leg blood activating exercise device for fracture rehabilitation has the advantages of being convenient to use, capable of conforming to the angle change of the leg and easy to operate.

This disclosure relates to the technical field of semi-trailer related accessories. One embodiment of this disclosure provides a support connection structure for a semi-trailer, comprising: a main frame and a pair of connecting seats, both of which are disposed on the main frame; a connecting component disposed on the connecting seats; and a retraction component disposed between the connecting seats and the main frame. The connecting component includes a pair of slots, both of which are located at the bottom of the connecting seats. Positioning holes are provided on both sides of the connecting seats, and threaded holes are provided inside the side surface of the connecting seats. A pair of connecting holes are provided on the side surface of the connecting seats, and connecting holes are located on both sides of the threaded holes. Connecting rods are movably fitted into each connecting hole. This technical solution solves the technical problem in the prior art where the unfolding and retraction process relies on manually turning a crank to drive a lead screw for lifting, which is cumbersome and time-consuming.