40results about How to "Fast circulation" patented technology

The invention relates to the technical field of amorphous zirconia corundum bricks, in particular to an amorphous zirconia corundum refractory brick and a preparation method thereof.The amorphous zirconia corundum refractory brick comprises, by weight, 60-70 parts of alumina powder, 25-35 parts of zircon sand, 5 parts of additives and 11-13 parts of binder.The preparation method comprises the steps of mixing, pouring, drying in the shade and baking. The components of the amorphous zirconia corundum refractory brick are adjusted, silica sol is added as a binder, and one or more of a binder additive, a water reducer additive and a dispersant additive is / are selected as an additive, so that alumina powder and zircon sand are dispersed more uniformly and combined more tightly; and in the preparation process, the green bricks are heated and baked by utilizing a transformed and innovated trolley furnace, the heating is uniform, and the formed amorphous zirconia corundum refractory brick is compact in structure, high-temperature-resistant, corrosion-resistant and permeation-resistant.

The invention relates to the technical field of sublimation crystallizers, in particular to a pillow-shaped plate type decompression sublimation crystallizer which comprises a sublimation tank body, a first crystallization tank body is arranged on the side of the sublimation tank body, a second crystallization tank body is arranged on the side of the first crystallization tank body, and the upper surface of the sublimation tank body is communicated with a first ventilation pipe. The bottom of the side wall of the first crystallization tank body is communicated with a first ventilation pipe, the output end of the first ventilation pipe is communicated with the interior of the first crystallization tank body, the bottom of the side wall of the first crystallization tank body is communicated with a second ventilation pipe, the output end of the second ventilation pipe is communicated with the interior of the second crystallization tank body, a feeding opening is formed in the upper surface of the sublimation tank body, and a sealing cover plate is arranged at the input end of the feeding opening. According to the invention, the sublimation tank body can be efficiently and uniformly heated through the arranged water bath heating assembly, the crystallization efficiency of the crystallizer can be improved through the arranged pressure reduction synergistic assembly, and the crystallization operation with higher purity and higher efficiency can be realized through the arranged crystallization assembly.

The invention discloses a device for crushing and drying fresh Rhizoma Anemarrhenae epidermis and a process thereof, and relates to the technical field of crushing and drying of medicinal materials. The invention comprises a crushing body, a filtering component fixedly arranged at an air outlet end at the bottom of the crushing body, a gas dryer fixedly arranged at an air outlet end of the filtering component, and an air heating pump fixedly arranged at an air outlet end of the gas dryer, wherein the air outlet end of the air heating pump is connected to an air inlet end at the top of the crushing body; the crushing body comprises a shell component, a separation component movably arranged in the middle of the shell component, and a crushing component movably arranged inside the separation component; the shell component comprises a seat component, and a support component fixedly arranged above the seat component; the invention removes Rhizoma Anemarrhenae fibros, villi and epidermis by rubbing the surface of Rhizoma Anemarrhenae while drying, so that the Rhizoma Anemarrhenae fibros, villi and epidermis can be discharged in time, the surface of Rhizoma Anemarrhenae is less damaged, the Rhizoma Anemarrhenae pulp can be prevented from being damaged and wasted, and the peeling quality is high and the effect is good.

This utility model relates to the field of signal receiving equipment technology, specifically a portable network signal receiving device, including a base plate. A housing is fixedly connected to the base plate. Two antennas are symmetrically fixedly connected to the top surface of the housing. Four connecting posts are evenly fixedly connected to the inner top surface of the housing, and a circuit board is fixedly connected to each connecting post. The housing also has a heat dissipation mechanism to reduce the temperature of the circuit board during operation, and a power supply mechanism for providing electrical power, including a removable and replaceable lithium battery. In this utility model, the lithium battery is locked to the housing by a locking plate through the power supply mechanism. After the lithium battery is depleted, rotating the locking plate unlocks the battery, allowing for replacement with a fully charged lithium battery. Once the new lithium battery is locked in place, the device can continue to be used without waiting for external charging, making it more convenient to use.

The utility model discloses a vertical heat storage roaster, which relates to the technical field of roaster, and comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a vertical heat storage roaster body through bolts, the bottom of the inner cavity of the vertical heat storage roaster body is fixedly connected with a base, and the inner cavity of the base is provided with an exhaust fan. The air cylinder is started to work, the air cylinder drives the movable plate to move, the movable plate drives the push rod to move, and the push rod drives the movable plate to move to stir a water source and cold air in an inner cavity of the refrigeration water tank. The first draught fan is started to start working, cold air in the inner cavity of the refrigeration water tank is extracted out through the first draught fan, conveyed into the inner cavity of the exhaust plate through the air conveying pipe and conveyed into the inner cavity of the exhaust hood through the exhaust plate to be exhausted, and the interior can be rapidly cooled through the cold air exhausted through the exhaust hood.

The utility model relates to the technical field of fluid mixing and filling devices, and discloses a portable adjustable fluid mixing and filling device which comprises a medicament bottle, the top end of the medicament bottle is in threaded connection with a first filling device body, and the side face end of the first filling device body is fixedly connected with a flow adjusting valve. The side face end of the first filler body is fixedly connected with a one-way check valve bent connector, and an agent observation pipe is fixedly connected between the flow adjusting valve and the one-way check valve bent connector. The medicament bottle is filled with medicament with fixed concentration, the first suction pipe extends to the bottom of the medicament bottle, and fluid such as purified water quickly circulates from an internal channel of the first filler main body, so that negative pressure is formed at the intersection position of the first suction pipe and the main body channel to suck out the medicament in the medicament bottle and mix the medicament with the fluid such as the purified water; required mixed fluid can be rapidly manufactured on site and injected, production equipment investment can be reduced, product cost can be controlled, and working efficiency and practicability can be improved.

The utility model discloses a motor with overtemperature protection, which comprises an outer shell, one side of the outer shell is movably connected with a rotating shaft, the bottom end of the outer shell is fixedly connected with an installation cover, the other side of the outer shell is fixedly connected with a fixed cover, and the inner part of the outer shell is fixedly connected with a metal inner shell. A protection mechanism used for preventing the temperature from being too high is arranged in the mounting cover. The motor with overtemperature protection is provided with the connecting port, the mounting cover, the connecting wire, the wire connector, the conductor wire, the temperature sensor and the controller, a circuit is connected with the connecting port during operation, the connecting port supplies power to the motor through the connecting wire and the conductor wire, and the temperature sensor can monitor the internal temperature in real time during operation, so that the motor is convenient to use. When the temperature is too high, a signal is transmitted to the controller, and the controller turns off the wire connector, so that the connecting wire and the conductive wire are disconnected to stop the motor, the temperature is prevented from continuing to rise, and the problem that the temperature cannot be effectively prevented from being too high is solved.

The utility model relates to an ultrathin flexible silica gel heat-conducting gasket which comprises a silica gel heat-conducting gasket body, a first protective film is arranged at the top of the silica gel heat-conducting gasket body, a second protective film is arranged at the bottom of the silica gel heat-conducting gasket body, and hand tearing blocks are arranged at one end of the first protective film and one end of the second protective film. The main body of the silica gel heat-conducting gasket is formed by compositing a plurality of layers of structures, the contact layer has high heat conductivity and can quickly conduct heat and achieve efficient heat dissipation, the heat-conducting layer can accelerate transverse heat conduction, and the micropores and the protrusions on the heat dissipation enhancement layer can promote air circulation and prevent heat from being accumulated on the surface. The contact area with external air or heat dissipation media is increased, heat can be dissipated to the surrounding environment more quickly, and the heat dissipation speed is increased.

The application discloses a special tin paste for new energy automobile motor control driver, which comprises solder alloy powder, flux and conductive agent, wherein the flux comprises the following components in the following proportions by weight: 10-15 parts of ammonium chloride, 20-30 parts of synthetic rosin, 5-10 parts of diethylamine hydrochloride, 2-4 parts of succinic acid, 1-2 parts of triol amine, 20-25 parts of ethyl acetate, 10-13 parts of ethylene glycol monoethyl ether, 2-4 parts of long-chain aliphatic hydrocarbon and 3-5 parts of rosin glyceride. The conductive agent is added to the flux, so that the flux has the characteristics of high conductivity and structural stability, the tin paste has good conductivity, the response speed is improved, the high-temperature-resistant adhesive is added to the flux, the tin paste still has good shear resistance in a high-temperature environment, the performance of the tin paste is improved, the tin paste can be used in different high-temperature environments, and the tin paste has good high-temperature resistance and good shear resistance.

The utility model discloses a rainwater ultraviolet sterilizer, and particularly relates to the technical field of sterilizers, the rainwater ultraviolet sterilizer comprises a tank body, the tank body is internally provided with a sterilizing assembly for performing ultraviolet sterilization on rainwater; the disinfection assembly comprises three light-transmitting cylinders which are arranged in the tank body and are distributed in an annular array, and the top ends of the light-transmitting cylinders penetrate through the tank body and extend to the top of the tank body. The motor drives the main gear to rotate, the main gear drives the three light-transmitting cylinders to rotate through the three meshed driven gears, and therefore the surfaces of the light-transmitting cylinders can be cleaned through the brush rod, the phenomenon that the light-transmitting effect of the light-transmitting cylinders on the ultraviolet lamp is affected due to the fact that slight impurities adhere to the light-transmitting cylinders is avoided, and the light-transmitting effect of the light-transmitting cylinders on the ultraviolet lamp is not affected while the light-transmitting cylinders rotate. Rainwater can be driven to quickly circulate, and the three light-transmitting cylinders rotate, so that the circulation efficiency of the rainwater can be increased in a large area, the contact efficiency of the rainwater and ultraviolet rays can be improved, and the disinfecting and killing effects and the cleaning efficiency of the light-transmitting cylinders can be improved.

The invention discloses a medicine dispensing filter, characterized in that the left and right ends of the main body are respectively provided with integrated retaining rings A and retaining rings B, one end of the retaining ring A is provided with an integrated puncture part A, the main body, retaining ring A, and the puncture part A are respectively provided with air ports A and medicine holes C, one end of the retaining ring B is provided with an integrated puncture part B, the main body, retaining ring B, and the puncture part B are respectively provided with medicine holes A and medicine holes B, the medicine holes A, medicine holes B, and medicine holes C are connected and separated by a medicine liquid filter membrane, an integrated liquid blocking funnel is provided in the air port B, an air filter membrane is placed in the air port B and inserted into one end of the cap for fixing. The invention has a fast medicine liquid circulation speed, high medicine dispensing efficiency, convenient processing, and low cost, and can especially realize the dispensing of medicine bottles that are hard bottles and cannot be squeezed.

The invention relates to the technical field of medical instruments, in particular to a compression device for arteriopuncture extraction, comprising: a plurality of groups of energy storage assemblies connected to two ends of a rubber sheet, the energy storage assemblies enabling the rubber sheet to fit the wrist of a patient; the follow-up structure is provided with a trigger plate, and a first inclined plane is formed at the end of the trigger plate; the stress block is slidably installed in a second sliding groove formed in the loading shell, a sleeve shaft is rotatably installed on the stress block, a plurality of transverse moving rollers are arranged on the sleeve shaft, the distances between the transverse moving rollers and the sleeve shaft are sequentially decreased, the transverse moving rollers are matched with the trigger plate, and the pressure of the rubber sheet acting on the puncture position of the wrist of the patient can be reduced; the deflection mechanism is installed in the loading shell and comprises a deflection assembly and a locking assembly, and the deflection assembly is matched with the locking assembly, so that the multiple transverse moving rollers can be sequentially matched with the trigger plate, the pressure, acting on the puncture position of the wrist of the patient, of the rubber sheet is sequentially reduced, and the self-healing effect of the patient is improved.

The invention discloses a memory structure and a forming method thereof, and the method comprises the steps: providing a substrate which comprises a plurality of active regions; forming a plurality of diode units on each active region; and forming a word line layer on the surface of the active region by adopting a self-aligned silicification process, wherein the diode unit is positioned on the surface of the word line layer. Firstly, the resistance value of the word line layer is small, the electron circulation speed is high, the speed of gating the diode units is high, the diode units in a farther range can be controlled, the control capacity of the memory structure is improved, and higher-density integration is achieved; secondly, the process of forming the word line layer by adopting the self-aligned silicification process is simple, the compatibility with the logic device process can be realized, and the difficulty of the process and the production cost are reduced; and thirdly, the word line layer formed by the self-aligned silicification process is suitable for various different types of memory structures, and the application range is wide.

The utility model discloses an automatic rapid dehydration flocculation reaction kettle which comprises a kettle body, a stirring rod is arranged in the kettle body, a dehydration device is arranged in the kettle body, the dehydration device comprises a T-shaped pipe, the T-shaped pipe is fixedly connected to the top of the stirring rod, and the top of the T-shaped pipe is rotationally connected to the inner wall of the kettle body through a sealing bearing. The utility model relates to the technical field of flocculation treatment equipment, through the cooperation of the T-shaped pipe, the fixed box and the heating device, the air is heated by the heating device, the heated air enters the T-shaped pipe through the fixed box, when the pressure of the air in the fixed box is too high, hot air in the T-shaped pipe is extruded out, and the air in the T-shaped pipe is heated by the heating device. The hot air is blown to the inner wall of the kettle body, so that water drops in the kettle body are quickly evaporated, and the water body quickly flows downwards under the blowing of the air flow, so that the interior of the kettle body is quickly dehydrated, and the influence of the residual water drops on the subsequent flocculation treatment is avoided.

The utility model discloses an industrial waste incineration waste residue treatment device which comprises two frames, a filter frame is fixedly connected between the two frames, the filter frame is arranged in an inclined shape, a conveyor is installed between the two frames and located below the filter frame, the two frames are both fixedly connected with installation plates, and the installation plates are arranged on the two frames. A transmission shaft is movably connected between the two mounting plates, and a beating assembly for beating the filtering frame is arranged on the transmission shaft. According to the waste residue filtering device, not only can the waste residues be classified and collected by conveying the filtered waste residues into the first material collecting frame and enabling the unfiltered waste residues to fall into the second material collecting frame, but also the bottom of the filtering frame can be knocked through the rotation of the rubber ball, so that the waste residue filtering speed is increased, and the waste residues can be effectively filtered. And waste residues accumulated on the filter frame can be scattered, so that the waste residues are flatly laid on the filter frame, and blockage caused by accumulation of the waste residues is avoided.

The application discloses a kind of leather production wastewater multistage processing system, it is related to wastewater treatment technical field, including jar body, the stirring paddle is rotatably arranged in the jar body, the communicating pipe of several annular distributions is fixedly connected in the jar body bottom, further include, flow guide component, including rotatingly arranged in communicating pipe inside flow guide vane, one end of the flow guide vane is fixedly connected with docking shaft, the docking sleeve is slidably connected in the jar body, the flow guide component further includes the drive mechanism being arranged in the inside of jar body bottom end, the present application uses stirring equipment as the transfer equipment of wastewater precipitation, wastewater after preliminary filtering impurities is fully stirred and mixed with chemical agent, then the mixed wastewater is rapidly guided to the inside of sedimentation tank, i.e. it can be handled every time after leather processing, avoid the unpleasant smell generated due to grease and protein deterioration in wastewater when wastewater is concentrated.

The utility model discloses a kind of battery formation equipment.The battery formation equipment includes formation cabinet and temperature control component, formation cabinet has formation cavity, formation cavity is used to place the battery to be formed, formation cabinet also has the heat exchange cavity being communicated with formation cavity;Temperature control component is located in heat exchange cavity, temperature control component includes electric heater, heat exchanger and fan, heat exchanger is equipped with liquid medium, electric heater is used to heat liquid medium, heat exchanger can be heat exchanged with gas in heat exchange cavity to generate heating air, fan is used to drive heating air to circulate and flow between heat exchange cavity and formation cavity.The battery formation equipment can regulate and control formation temperature in time, effectively improve the regulation and control effect of formation temperature.

The utility model discloses a uniform drying device, and relates to the technical field of plant beverage processing, the uniform drying device comprises a main box body and a material conveying assembly, the bottom of the main box body is provided with supporting column feet, and the material conveying assembly is arranged in the main box body; the material conveying assembly comprises a first motor, a first conveying belt, a second motor, a material guide plate, a wedge-shaped net, a third motor and a second conveying belt, the first conveying belt is connected to the front end of the first motor, the second motor is arranged at the middle end of the exterior of the main box body, the material guide plate is connected to the front end of the second motor, and the wedge-shaped net is additionally arranged in the material guide plate; a third motor is arranged on the left side outside the main box body, and the front end of the third motor is connected with a second conveying belt. According to the uniform drying device, through the arrangement of the material conveying assembly, the problem that most drying devices can only conduct drying operation on one face of a plant, the other face of the plant needs to be processed again subsequently, and therefore the processing time is prolonged is solved, and the overall practicability of the drying device is conveniently improved.

The utility model discloses a refrigeration mirror cabinet and a heat dissipation device for a semiconductor refrigeration module. The heat dissipation device comprises a refrigerant box (1) and a heat conduction pipe (2) located above the refrigerant box (1), and the two tail ends of the heat conduction pipe (2) are connected with the refrigerant box (1). The heat conduction pipe (2) comprises an inflow branch pipe (21), a conveying branch pipe (22), a heat dissipation branch pipe (23) and an outflow branch pipe (24), the outflow branch pipe (24) is located between the lower tail end of the heat dissipation branch pipe (23) and the refrigerant box (1), and the outflow branch pipe (24) is vertically arranged downwards or obliquely arranged downwards towards the refrigerant box (1), so that a refrigerant medium in the heat dissipation branch pipe (23) rapidly flows back into the refrigerant box (1). By optimizing the heat conduction pipe structure of the heat dissipation device, the refrigerant medium flows in the heat conduction pipe more smoothly, so that the heat dissipation capacity of the heat dissipation device is improved, and the refrigeration performance of the semiconductor refrigeration module is improved.

The utility model relates to the field of residence ventilation, and discloses a high-rise residence energy-saving ventilation structure which comprises an air inlet pipeline and an air outlet pipeline. One end of the air inlet pipeline and one end of the air outlet pipeline communicate with the outside, the other end of the air inlet pipeline communicates with the upper portion of the first air circulation mechanism, the other end of the air outlet pipeline communicates with the upper portion of the second air circulation mechanism, one end of the first ventilation pipe communicates with the right side of the first air circulation mechanism, and the outer wall of the first ventilation pipe fixedly communicates with one ends of the multiple air outlet pipes. Through the arrangement of the air inlet pipeline, the air outlet pipeline, the first air circulation mechanism and the second air circulation mechanism, rapid circulation and air exchange of indoor air are achieved, and the ventilation efficiency is improved.

The utility model discloses an efficient curing oven for glass wool processing, which belongs to the technical field of glass wool curing technology, and comprises an oven body, the inner wall of the oven body is fixedly connected with a perforated plate for placing processed articles, the bottom of the oven body is fixedly connected with two guide rails, and the two guide rails are symmetrically arranged relative to the axis of the oven body. A rectangular sliding strip is slidably connected into the guide rail, a plurality of heating pipes are installed on the surface of the rectangular sliding strip at equal intervals, an L-shaped support is fixedly installed on the rear side of the furnace body, a motor is fixedly connected to the L-shaped support, and the output end of the motor is connected with a rotating shaft. And a power mechanism for controlling the rectangular sliding strip to reciprocate to enlarge the heating area of the heating pipe is arranged on the rotating shaft. According to the curing oven device, in the heating process, the area of a heating area and the initial heating range can be enlarged, rapid circulation of heat in the oven is enhanced by arranging the auxiliary heating mechanism, rapid transfer of the heat is effectively promoted, and the surface of an object can rapidly reach the expected temperature.

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a moisture-proof function, which comprises an outer cabinet, first ventilation openings are formed in the upper parts of two sides of the outer surface of the outer cabinet, an inner cabinet is fixedly arranged in the middle of the inner bottom surface of the outer cabinet, and second ventilation openings are formed in the lower parts of two sides of the outer surface of the inner cabinet; a U-shaped partition plate is jointly and fixedly arranged on the lower portions of the two sides of the inner surface of the inner cabinet, a flow guide opening is formed in the middle of the upper surface of the partition plate, heating wire assemblies are fixedly installed on the two sides of the middle of the inner bottom face of the inner cabinet, an opening is formed in the middle of the upper surface of the inner cabinet, and a first fan is fixedly embedded in the inner cabinet through the inner surface of the opening. The moisture-proof effect is achieved by achieving rapid circulation of air in the cabinet and absorbing moisture in the air, the phenomenon that moisture enters the power distribution cabinet is reduced while normal ventilation and heat dissipation of the power distribution cabinet are guaranteed, the problem that the interior of the power distribution cabinet is affected with damp is avoided, normal operation of the power distribution cabinet is guaranteed, and the safety of the power distribution cabinet is improved.

The utility model discloses a GDS system for accelerating air circulation, and particularly relates to the technical field of air diversion, the GDS system comprises a diversion cylinder used for supporting, the diversion cylinder is provided with a diversion adjusting assembly, and the diversion adjusting assembly comprises a supporting frame arranged in the diversion cylinder and used for supporting. And a plurality of sensors are distributed on the support frame along the circumference of the axis point of the support frame. According to the utility model, the flow guide adjusting assembly is arranged, gas is conveyed by the flow guide cylinder and can be detected by the sensor when being conveyed in the flow guide cylinder, and accidents can be effectively avoided by monitoring the condition of a leakage source, so that potential safety hazards can be eliminated to a certain extent; the function of adjusting the flow of gas in the guide cylinder can be achieved, angle adjustment can be conveniently conducted through a plurality of baffles, the gas can rapidly circulate in the guide cylinder easily, and the convenience of the device in use is improved.

The invention relates to computer equipment maintenance chip auxiliary dismounting equipment, which belongs to the technical field of computer maintenance, and comprises a heat gathering unit, a heating element, an air blowing unit, a dismounting unit, a negative pressure unit and a protection mechanism, the heat gathering unit comprises a heat gathering cover, a mounting plate arranged on the heat gathering cover and a heat gathering cylinder arranged on the mounting plate; the heating element is arranged in the heat gathering cover; the blowing unit is rotationally arranged in the heat gathering cover, and the output end faces the heat gathering cylinder; the dismounting unit is slidably arranged on the mounting plate, and the lower end is located in the heat collection cylinder. The negative pressure unit is slidably arranged in the dismounting unit; the protection mechanism is arranged on the dismounting unit and the negative pressure unit; a switch is arranged on the heat gathering cover and is in control connection with the heating element and the air blowing unit. The soldering tin can be directly adsorbed on a back plate of a chip through the suction cup, soldering tin is melted through heating, the chip is automatically taken down from a main board, and handheld operation can be achieved.

The utility model relates to PCB board processing technical field, concretely is a kind of baking plate device for PCB board processing, including box, heating rod, ventilation slot and baking mechanism, heating rod is fixedly installed in the inner wall of box, ventilation slot is opened in the inner wall of box, and baking mechanism is arranged in the inner wall of box;Baking mechanism includes placement platform, and the inner wall of box is rotatably connected with placement platform, and the inner wall of box is fixedly installed with motor, and the output of motor is fixedly connected with the shaft, and the inner wall of box is rotatably connected with the shaft, and the surface of shaft is fixedly connected with half gear;The inner wall of box is fixedly connected with guide rod, and the surface of guide rod is slidably connected with toothed plate, and half gear is engagedly connected with the surface of toothed plate.The utility model, by setting up baking mechanism, utilize the fan blade of rotation and the placement platform of unceasing positive and negative rotation, make the air in the box fast circulation, PCB board surface is heated evenly simultaneously, improve drying efficiency, also be convenient for subsequent cooling operation, effectively improve the convenience of equipment for this.

The utility model discloses a circulating ceiling fan convenient to disassemble and assemble and capable of rotating by 360 degrees. The circulating ceiling fan comprises a hanging bracket and a plurality of fan heads. The plurality of fan heads are arranged at intervals around the circumference of the hanging bracket, and each fan head comprises a connecting arm, a housing, a driving mechanism, a main motor and an impeller; the inner side end of the connecting arm is detachably and fixedly connected with the hanging bracket, the outer side end of the connecting arm is provided with a first inclined face, the first inclined face faces the outer side and extends in an up-down inclined mode, and one side of the top of the housing is rotatably installed on the first inclined face. The multiple fan heads are arranged around the circumference of the hanging bracket at intervals, the driving mechanism is used for driving the housing to rotate and move by 360 degrees on the first inclined plane on each fan head in a matched mode, so that the orientation of the impeller is changed, supplied air can cover each indoor corner, the air supply range is effectively expanded, rapid circulation flowing of indoor air is achieved, and meanwhile, the air supply efficiency is improved. All the fan heads can be disassembled and assembled according to needs, and convenience is brought to daily cleaning and maintenance.

Embodiments of the present disclosure provide embodiments of a CBDC utilizing a plurality of blockchain / distributed ledger node networks operated by different trusted parties. Each of these blockchain / distributed ledger node networks operates independently of one another and provides a non-tampering record of transactions occurring in relation to distributed ledger data objects maintained by interconnected encrypted blocks on corresponding blockchain instances. For each of these blockchain / distributed ledger node networks, they may be configured to interface with a central authentication mechanism that utilizes a cryptographic signature mechanism as part of a coinage process performed on each of the blockchain / distributed ledger node networks, the transactions may be transferred to generate new data objects that may be transferred to represent one or more transactions related to ownership transfers between addresses over respective blockchain / distributed ledger node networks.

The embodiment of the invention provides a disc brake, and relates to the technical field of brakes. The disc brake comprises a disc part, an air drainage part and a brake caliper part. The first disc and the second disc are fixedly arranged on the outer side of the shaft sleeve in a sleeving mode, and the annular shell is arranged between the first disc and the second disc. Air outlet holes are formed in the side face of the first disc, and air inlet holes are formed in the side face of the second disc. The shaft sleeve is rotationally sleeved with the outer lantern ring, the multiple sets of blade plates are obliquely arranged on the outer ring of the outer lantern ring in an annular array mode, and the balancing weight is fixed to the outer ring of the outer lantern ring. The brake caliper part is located outside the disc part to brake the first disc and the second disc. The blade plates rotating relatively enable air in the cavity defined by the first disc, the second disc and the annular shell to flow rapidly, that is to say, rapid circulation of the air through the air outlet holes and the air inlet holes is achieved, the temperature of the first disc and the second disc can be rapidly brought out, and rapid cooling of the first disc and the second disc is achieved.

The present invention discloses a DS-PPS pallet-type intensive storage goods-to-person system, comprising an MS-warehouse management system for managing goods attributes, locations, warehouse entry and exit times, and quantities; comprising a WCS-equipment control system for receiving instructions issued by the WMS and controlling a robot to store and retrieve goods; further comprising a PLC-programmable controller for controlling the robot position and detailed actions; further comprising a BCR / RFID-identification module for identifying and comparing whether the accessed storage chassis is accurate and reporting the completed actions to the WMS, the BCR / RFID-identification module comprising a barcode reader and a card reader; the DS-PPS pallet-type intensive storage goods-to-person system provided by the present invention increases the storage capacity by three times compared with a traditional warehouse; eliminates high-position forklift operations and reduces enterprise costs; accelerates operating efficiency, because the automatic storage and retrieval technology is used, the goods circulation speed is faster; and the requirements for the construction environment are reduced.

The invention discloses an all-weather self-adaptive light-electricity-water-hydrogen integrated floating device, and belongs to the technical field of seawater resource utilization and hydrogen energy preparation, the all-weather self-adaptive light-electricity-water-hydrogen integrated floating device comprises a base, the top of the base is provided with an electrolytic hydrogen production mechanism, the electrolytic hydrogen production mechanism comprises an electrolytic tank fixedly connected with the base, an electrolytic part is arranged in the electrolytic tank, the electrolytic tank is communicated with a hydrogen storage ring, and the hydrogen storage ring is communicated with a water storage tank. The top of the electrolytic cell communicates with a collecting mechanism, the collecting mechanism comprises a water collecting tank communicating with the electrolytic cell, the top of the water collecting tank communicates with a collecting part, the top of the collecting part is provided with an air cavity and a hydrogel interlayer, and a gap is formed between the air cavity and the hydrogel interlayer. Autonomous photovoltaic power supply, all-weather efficient water absorption and evaporation of hydrogel, rapid circulation of gas in the gas cavity and rapid condensation and liquefaction of the surface of the gas cavity can be realized, and liquefied fresh water is recovered and supplied to the electrolytic cell for electrolytic hydrogen production. According to the invention, 'seawater vapor collection 'and'photovoltaic electrolytic hydrogen production' can be completed at the same time, and the equipment cost and the occupied area are remarkably reduced.