15results about How to "Fast circulation" patented technology

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 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 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 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 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 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 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.

The application relates to the technical field of motor heat dissipation, and discloses a servo motor double-circulation liquid cooling heat dissipation device which comprises a spiral copper pipe wound on the outer surface of a motor winding, the outer surface of the motor winding is provided with a motor shell, one end of the spiral copper pipe is threadedly connected with a no. 1 three-way valve, the other end of the spiral copper pipe is threadedly connected with a no. 2 three-way valve, and the two ends of the no. 1 three-way valve are both threadedly connected with a circulating cooling assembly. The double-circulation cooling assembly is alternately worked to realize continuous and efficient liquid cooling heat dissipation; the cooling liquid filled in the device is driven by a circulating pump to complete heat absorption and heat dissipation circulation, a temperature sensor monitors the cooling liquid temperature in real time and transmits a signal to a controller, when the cooling liquid of one set of circulating cooling assemblies reaches a preset temperature threshold, the controller switches the passage through the three-way valve, starts another set of low-temperature circulating assemblies to continuously absorb heat for the motor winding, and the stopped set of assemblies continuously completes cooling liquid temperature reduction.

The present application relates to the technical field of textiles, in particular to an antibacterial fabric based on graphene-polyamide composite fiber and a production process thereof. The present application overcomes the problem of poor antibacterial performance and durability of the antibacterial fabric. In the present application, modified graphene, Ag / ZnO nanoparticles and polyamide masterbatch are melt-extruded to obtain modified polyamide fibers; composite ultraviolet-resistant agent, modified antioxidant, modified moisture-absorbing agent and polyester masterbatch are melt-extruded to obtain modified polyester fibers; finally, the modified polyamide fibers, the modified polyester fibers, cotton fibers and bamboo fibers are mixed, twisted, heat-set and blended to obtain the antibacterial fabric. In the present application, the modified graphene and the Ag / ZnO nanoparticles can synergistically improve the antibacterial performance of the antibacterial fabric; the polyamide masterbatch, the polyester masterbatch and the cotton fibers can jointly improve the mechanical properties of the antibacterial fabric; the composite ultraviolet-resistant agent, the modified antioxidant, the modified moisture-absorbing agent and the bamboo fibers can improve the ultraviolet resistance and moisture-absorbing and air-permeability of the antibacterial fabric.