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137results about How to "Solve the discharge problem" patented technology

Fermentation tank

The invention discloses a fermentation tank which comprises an upper cover, a feeding device, a tank body, an air blasting device, an air extracting device, a stirring device and a discharging device, wherein the upper cover is arranged at the upper end of the tank body, a sealing device is arranged between the upper cover and the tank body, the feeding device is mounted on the upper cover, and the discharging device is arranged at the bottom of the tank body; the upper cover can rotate within a certain angle in a reciprocating manner and/or rotate for 360 degrees; the rotation of the upper cover drives the stirring device to rotate; and a slide track is mounted on the upper cover, and the stirring device can move in the radial direction of the slide track. According to the fermentation tank, rotation of the upper cover and the stirring device as well as the radial motion of the stirring device are driven with smaller power consumption, comprehensive stirring without dead angle of a fermented material in the fermentation tank is achieved under the condition of small power consumption; the discharging device is improved scientifically, with the combination of the improvement of the discharging device, the power consumption is reduced more comprehensively, and power required by discharging is reduced remarkably; and the fermentation tank is particularly suitable for vertical stirring of large-scale and supersized solid material fermentation tanks.
Owner:麦行

Two-stage series reactor for synthesis of natural gas hydrates

The invention relates to a double-stage and serial connection reactor synthesized by natural gas and hydrate relating to a synthesized reactor of natural gas and hydrate. The invention overcomes the defectiveness of the existing reactors of bubbling type that the hydrate is easily iced and blocked on the surface of an orifice plate and the defectiveness of the existing reactor of spraying type that the hydrate heat of reaction is difficult to be drained away. The double-stage and serial connection reactor consists of a No.1 reactor, a No.2 reactor, a water inlet pipe, a natural gas inlet pipe and a transfusion pipe. The No.1 reactor comprises a No. 1 autoclave body, a No. 1 spray device and an orifice plate device, with the No.1 spray device being arranged at the top of the inner chamber of the No.1 autoclave body and communicated with the water inlet pipe and the orifice plate being arranged at the bottom of the inner chamber of the No.1 autoclave body and communicated with the natural gas inlet pipe; the No.2 reactor comprises a No.2 autoclave body, a No.2 spray device and a stirring device, with the No.2 spray device being arranged at the top of the inner chamber of the No.2 autoclave body and communicated with the water inlet pipe and the stirring device being arranged at the bottom of the inner chamber of the No.2 autoclave body and the bottom of the No.2 autoclave body being communicated with the natural gas inlet pipe. The side wall of the No.1 autoclave body is communicated with that of the No.2 autoclave body.
Owner:HARBIN INST OF TECH

Guide rail punch forming device

The invention relates to the field of guide rail production, in particular to a guide rail punch forming device. The device comprises a workbench and further comprises a support, a feeding assembly, aloading assembly, a punching assembly and a discharging assembly. The feeding assembly is arranged on the workbench. The loading assembly is arranged on the support and located on one side of the upper portion of the feeding assembly. The punching assembly is arranged at one end of the feeding assembly. The discharging assembly is arranged at the end, away from the feeding assembly, of the punching assembly. The feeding assembly comprises a pushing mechanism and a delivering mechanism. The pushing mechanism is arranged at one end of the workbench. The delivering mechanism is arranged on the workbench and located between the pushing mechanism and the punching assembly. The pushing mechanism, the delivering mechanism, the punching assembly and the discharging assembly are arranged linearlyin the length direction of the workbench in sequence. By means of the guide rail punch forming device, the problem that automatic loading and discharging fail to be performed during guide rail punch forming is solved, the human cost is lowered, and the production efficiency is improved.
Owner:平湖市晨丰五金有限公司

Cooling system of data center machine room

The invention provides a heat dissipation system of a data center machine room. The heat dissipation system comprises heat collection modules, a gas-liquid separator, a liquid storage tank, a heat dissipation device and a fluid working medium, wherein the heat collection module, the gas-liquid separator, the liquid storage tank and the heat dissipation device form a heat dissipation circulating pipeline, the fluid working medium flows in the heat dissipation circulating pipeline, and the collection module comprises an evaporation section, a fluid inlet pipeline, a fluid outlet pipeline, a control mechanism, an induction mechanism and a steam branch pipeline. According to the invention, the data center machine room automatically switches the heat dissipation mode and the working mode to take away the heat generated by the evaporation end of the heat collection module according to the outdoor temperature condition and the thermal load condition of the machine room by taking energy consumption minimization as a target during operating; the flow is automatically adjusted through the flow self-strain mechanism of the heat collection module so as to solve the problem of heat production difference between the heat collection modules in the cabinet; and the refrigeration cycle, the gravity-driven self-cycle and the pump-driven two-phase flow cycle share a radiator array.
Owner:南京艾科美热能科技有限公司

Series-parallel connection comprehensive compensation device for power distribution network low-voltage treatment

The invention relates to a series-parallel connection comprehensive compensation device for power distribution network low-voltage treatment. The series-parallel connection comprehensive compensation device comprises a series connection compensating module, a parallel connection compensating module, and a controller. The series connection compensating module is disposed in a main loop circuit and is connected with a rapid vacuum switch in the main loop circuit. The parallel connection compensating module is connected with the main loop circuit through a vacuum contactor. The controller is connected with the rapid vacuum switch and the vacuum contactor and is used for controlling the operation of the series connection compensating module and the parallel connection compensating module via the rapid vacuum switch and the vacuum contactor according to the voltage and the load at the tail end of a power distribution network system. Compared with a product in the prior art, the series-parallel connection comprehensive compensation device is simultaneously provided with the series connection compensating module and the parallel connection compensating module, comprehensively controls a series capacitor loop circuit and a parallel capacitor loop circuit according to a system requirement, may change circuit reactance and system reactive power flow, and may absorb harmonic waves so as to greatly enhance the voltage regulating capability and range of a device.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Device for producing large-area surface discharge by utilizing water electrodes

The invention discloses a device for producing large-area surface discharge by utilizing water electrodes. The device structurally comprises a sealing tank and a discharge device installed in the sealing tank, wherein the discharge device comprises a plurality of sequentially arranged U-shaped tubes. Vertical tubes on each side of the U-shaped tubes are aligned at intervals, adjacent vertical tubes are staggered and arranged in two rows, and an insulating dielectric plate is placed between two rows of adjacent vertical tubes on each side. Horizontal base tubes of the U-shaped tubes are embedded into an insulating rubber layer side by side. The water electrode is placed into one vertical tube of the U-shaped tubes, water electrodes placed in the aligned vertical tubes are jointly connected to one output end of a high-voltage alternating current power supply, and the water electrodes placed in other row of aligned vertical tubes are jointly connected to the other output end of the high-voltage alternating current power supply. Compared with a solid electrode dielectric barrier surface discharge device embedded in an insulating dielectric through metal strips, the heat dissipation problem of a discharge electrode is solved fundamentally, the discharge duration and the service life are prolonged, the discharge efficiency is improved, the manufacture process technological requirement is reduced, and the discharge device manufacture cost is reduced. The device for producing the large-area surface discharge by utilizing the water electrodes has wide application prospect in the fields of ozone synthesis, sterilization and disinfection, material processing, aircraft cloaking and the like.
Owner:HEBEI UNIVERSITY

Preparation method of rare earth-doped gadolinium oxysulfide and oxygen-containing gadolinium sulphate up-conversion phosphor

The invention provides a preparation method of rare earth-doped gadolinium oxysulfide and oxygen-containing gadolinium sulphate up-conversion phosphor, and belongs to the field of material science. The method comprises the following steps that 1, Gd(NO3)3.6H2O, Yb(NO3)3.6H2O and Ln(NO3)3.6H2O are mixed, deionized water is added, and a RE(NO3)3 solution is obtained; 2, ammonium sulfate is dissolved into the RE(NO3)3 solution, stirring is conducted, stirring continues, ammonia water is added, the pH value is regulated, and suspension is obtained; 3, the suspension is subjected to a hydrothermal reaction for 1-72 h at the temperature of 100 DEG C to 150 DEG C and then naturally cooled to room temperature, and a reaction product is obtained; 4, the reaction product is centrifugally separated, washed and dried, and a white powder precursor is obtained; 5, the white powder precursor is calcined, and the rare earth ion-doped Gd2O2S or Gd2O2SO4 up-conversion phosphor is obtained. According to the method, the problems of usage of sulfur-containing raw materials and discharge of harmful by-products in a conventional method are effectively solved, and the method is a green and environment-friendly preparation technique.
Owner:NORTHEASTERN UNIV

Continuous enlarging cultivation device and method for mineral-bioleaching microorganisms

The invention discloses a continuous enlarging cultivation device for mineral-bioleaching microorganisms. The cultivation device comprises a cylinder which is formed by sequentially connecting an upper cylinder body, a middle cylinder body and a lower cylinder body, wherein the upper cylinder body can collect feed liquid which is discharged due to overflowing, the middle cylinder body can continuously cultivate the microorganisms in an enlarged mode, and the lower cylinder body can collect discharged precipitates. A detachable multi-layer filler assembly is arranged in the middle cylinder body, the multi-layer filler assembly is composed of a multi-layer filler box and filler which is arranged in the filler box, a heater, a nutrient solution distributing plate and an aeration device are arranged below the multi-layer filler assembly, and the aeration device is arranged below the nutrient solution distributing plate. The cultivation device is simple in design, continuous cultivation canbe achieved, the concentration of the microorganisms in a mature bacteria solution can be improved, and while continuous production of the high-concentration bacteria solution is maintained, the problem about the loss of strains in a reactor is effectively eased. The cultivation efficiency of the mineral-bioleaching microorganisms is improved, and the device has the advantages of being safe, efficient, low in space occupation, low in power consumption, simple and easy in operation and capable of achieving combined cultivation of a plurality of cultivation devices.
Owner:CENT SOUTH UNIV

Rapid vulcanization die for building lamination shock insulation rubber bearing

InactiveCN103786282AAvoid heat transfer barriersAchieving direct heat conductionVulcanizationEngineering
The invention discloses a rapid vulcanization die for a building lamination shock insulation rubber bearing. The rapid vulcanization die comprises an inner heating die with a heat conduction strip, an outer heating die with a heat conduction strip, an excessive glue groove, heat conduction strips, an upper heating template, a lower heating template, a positioning shaft, a positioning hole and a positioning shaft mounting groove, wherein the lower heating template is mounted on a support, the outer heating die with the heat conduction strip is arranged on the upper surface of the lower heating template, the inner heating die with the heat conduction strip is arranged in the center of the outer heating die with the heat conduction strip, the height of the outer heating die with the heat conduction strip is equal to that of the inner heating die with the heat conduction strip, and the upper heating template is arranged at the tops of the outer heating die with the heat conduction strip and the inner heating die with the heat conduction strip. The rapid vulcanization die fully utilizes the structural principle of vulcanization equipment and a vulcanization target to realize rapid and uniform vulcanization and efficient mounting, is applicable to vulcanization processing of various rubber bearings, such as a standard rubber bearing, a pencil lead rubber bearing, a high damping rubber bearing and a stacked rubber bearing, and is high in vulcanization efficiency and rapid and convenient to mount and maintain.
Owner:彭勃

Water-cooling conditioner and condensate water control method thereof

ActiveCN105509256AImprove energy efficiencySolve the problem of loss and need to replenish waterMechanical apparatusCondensate preventionEnvironmental engineeringControl valves
The invention discloses a water-cooling conditioner and a condensate water control method. The water-cooling conditioner comprises a bottom drain pan (1), a condenser (3), a cooling water inlet pipe (4), a cooling water outlet pipe (5), a water pumping device (6), a condensate water inlet pipe (7) and a first control valve (8), wherein a water collection tank (2) is arranged at the bottom of the bottom drain pan (1); the cooling water inlet pipe (4) is connected to a water inlet of the condenser (3); the cooling water outlet pipe (5) is connected to a water outlet of the condenser (3); the water pumping device (6) is arranged on the cooling water inlet pipe (4); the condensate water inlet pipe (7) is communicated with a part between the cooling water inlet pipe (4) at the inlet end of the water pumping device (6) and the water collection tank (2); the first control valve (8) is arranged on the condensate water inlet pipe (7). According to the water-cooling conditioner disclosed by the invention, the problems in the prior art that the air quality in a room is seriously influenced since condensate water is accumulated in a unit and exposed to the outside to generate a great deal of bacteria can be solved.
Owner:GREE ELECTRIC APPLIANCES INC

Preparation equipment for metallic nano powder and use method of preparation equipment

Preparation equipment for metallic nano powder comprises a feeding mechanism, a reactor, a high-pressure generator, a cyclone collector, a high-pressure fan and a cooler; the reactor is a vertical reactor; a first air outlet is formed in the top of the reactor; a funnel-shaped collecting device is arranged at the bottom of the reactor and comprises a first air inlet and a discharging port; the feeding mechanism and the high-pressure generator are located at the upper part of the collecting device; the cyclone collector comprises a second air outlet formed in the top, a second air inlet formed in the side and a collector arranged at the bottom; the cyclone collector communicates with the reactor through an air pipe connecting the first air outlet with the second air inlet; the high-pressure fan communicates with the cyclone collector through an air pipe and is connected with a condenser through an air pipe; and the condenser communicates with the collecting device via the first air inlet through an air pipe and supplies cold air to the reactor through the collecting device. With the equipment, metal wire residues and large-particle metallic nano powder can be effectively separated from metallic nano powder with the target particle size.
Owner:佛山市金纳新材料科技有限公司

Ultrafine maize straw grinding device

ActiveCN105149048AUltra-fine crushing achievedEffective shearGrain treatmentsEngineeringCorn stover
The invention relates to an ultrafine maize straw grinding device. The ultrafine maize straw grinding device comprises a machine frame. The machine frame is provided with a grinding assembly and a motor assembly. The grinding assembly comprises a rotating shaft, a movable grinding sleeve and a fixed grinding sleeve. The movable grinding sleeve and the fixed grinding sleeve are columnar and installed with the rotating shaft as the axis. The movable grinding sleeve is fixed to the rotating shaft through a first key. The fixed grinding sleeve is fixed to the machine frame. An upper cover is fixed to the upper end of the fixed grinding sleeve. A hopper is fixed to the upper cover. A discharging bin is fixed to the lower end of the fixed grinding sleeve. A discharging pipe is fixed to the lower end of the discharging bin. The ultrafine maize straw grinding device further comprises a transmission assembly. The grinding assembly is connected with the motor assembly through the transmission assembly. The ultrafine maize straw grinding device can effectively cut and grind fiber straw materials to needed fineness, and the problem that after the straw achieves certain fineness, discharging is difficult is solved. The ultrafine maize straw grinding device can achieve ultrafine grinding of maize straw in a large-flux, high-efficiency and low-energy-consumption manner.
Owner:JIANGNAN UNIV

Acid- and alkali-resistant stirring drier

The invention discloses an acid- and alkali-resistant stirring drier. The acid- and alkali-resistant stirring drier comprises a barrel cover which is arranged at the upper end of a barrel cylinder, a feeding port which is formed in one upper side of the barrel cover, an air exhausting device which is arranged at the other upper side of the barrel cover, and a stirring device which is arranged in the upper middle of the barrel cover, wherein a slipping-aiding wear-resisting layer is arranged on the inner wall of the barrel cylinder; a plurality of U-shaped grooves are excavated in the outer wall of the barrel cylinder; a barrel body is arranged at the outer part of the barrel cylinder, and a discharging port is formed in the lower end of the barrel cylinder; a heat insulation layer is also arranged between the barrel body and the barrel cylinder, and a vertical slot is formed in the surface of the heat insulation layer. With the adoption of the acid- and alkali-resistant stirring drier, the problem of low efficiency of the drier in the heat exchanging process can be solved, and the damage caused by that the inside of the drier is affected with damp can be removed; meanwhile, a material for the barrel cylinder is also provided, thus various comprehensive performances of the barrel cylinder are improved, and the service life is prolonged.
Owner:四川知格科技有限公司

Fine sand screening device capable of automatically discharging coarse sand

InactiveCN107837998ASolve the problem that the remaining coarse sand after fine sand screening cannot be automatically dischargedSolve the discharge problemSievingScreeningEngineeringSand filter
The present invention relates to a screening device, in particular to a fine sand screening device capable of automatically discharging coarse sand, comprising a sand feeding cylinder assembly, a rotating disk assembly, a sand screening assembly, a coarse sand collection assembly, a sand screening drive assembly and The installation frame assembly, the sand inlet barrel assembly includes the sand inlet barrel body, the sand falling pipe, the sand rotating anti-blocking device, the upper supporting plate, the fixing column and the lower supporting plate; the lower end of the sand inlet barrel body is welded and connected to the falling Sand pipe; the lower end of the sand rotating anti-blocking device is connected to the inside of the sand inlet barrel body in rotation, and the upper end of the sand rotating anti-blocking device is connected to the upper supporting plate in a rotating fit, and the lower end of the upper supporting plate is fixed by The column is connected to the lower supporting plate; the sand falling pipe is connected to the lower supporting plate through threads. The invention can effectively solve the problem that the sand screening device in the prior art cannot automatically discharge the remaining coarse sand after fine sand screening; the invention can automatically discharge the coarse sand without manual cleaning, and its sand screening efficiency is high, and Sand works better.
Owner:张萤

Micro-grid three-phase thyristor fast switch and control method

ActiveCN108879672AShort action timeWith forced shutdown functionAc network circuit arrangementsCapacitancePower grid
The invention discloses a micro-grid three-phase thyristor fast switch and a control method. The fast switch comprises a three-phase grid and a LOAD, and further comprises a three-phase thyristor bidirectional switch circuit A, a three-phase thyristor forced commutation switch circuit B and a CPU. The three-phase grid is connected to an input end of the three-phase thyristor bidirectional switch circuit A; an output end of the three-phase thyristor bidirectional switch circuit A is connected to the LOAD through the three-phase thyristor forced commutation switch circuit B; the CPU is separately connected to a control end of the three-phase thyristor bidirectional switch circuit A and a control end of the three-phase thyristor forced commutation switch circuit B. According to the micro-gridthree-phase thyristor fast switch and the control method, a forced turn-off function is realized; the requirements of fast and off-grid switching of a micro-grid system is met; and a conduction failure problem that may be caused by a voltage zero-crossing is taken into account, so that the turn-off function of the thyristor switch is realized, and a problem that a capacitor is discharged to the micro-grid caused by the conduction failure is effectively solved.
Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

Micro spouted bed gas-solid reaction kinetic analysis device and analysis method

The invention discloses a micro spouted bed gas-solid reaction kinetic analysis device and analysis method, which belong to the field of gas-solid reaction test methods and instruments. The analysis device comprises a pulse sample feeding device, an isothermal reaction generation device, a gas path device and an online gas analysis test device. A solid sample is instantaneously fed into the microspouted bed reactor through the pulse sample feeding device, reactions such as combustion, pyrolysis, gasification or decomposition are rapidly carried out under the isothermal condition of the microspouted bed reactor, a reaction mechanism is speculated by measuring a gas component generation sequence and concentration change characteristics in the reaction through the rapid online process massspectrometry, and then reaction kinetic parameters are solved. The micro spouted bed is used as a reactor, so that the online instantaneous feeding of reaction materials can be ensured, the reaction under an approximate isothermal condition is realized, the reaction condition is closer to the reaction condition in practical application, and the measured reaction kinetic parameters are closer to the intrinsic reaction kinetic parameters.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Automatic rubberizing method and equipment for lithium battery

The invention relates to the field of battery production mechanical automation, in particular to lithium battery automatic adhesive tape sticking equipment which comprises a conveying device, an adhesive tape preparation device, an adhesive tape sticking device and an adhesive tape pressing and wrapping device. The conveying device is of a rotary disc structure, jigs are arranged on the conveyingdevice, and the conveying device conveys a battery to be machined into the glue preparing device, the glue pasting device and the glue pressing and wrapping device through the jigs to be machined formachining. The adhesive tape preparation device is arranged in an adhesive tape pasting area of the conveying device and is used for feeding and cutting an adhesive tape; the adhesive tape sticking device is connected to the adhesive tape preparation device and is used for sticking the cut adhesive tape to the battery in the adhesive tape sticking area; the adhesive pressing and coating device isarranged in the adhesive pressing and coating area, and is used for pressing the front surface of the adhesive tape and coating the redundant adhesive tape on the back surface of the battery; and after the glue pressing and the glue coating are completed, the conveying device discharges the processed batteries. The battery gluing device has the technical effects that the battery is limited throughthe jig, so that the gluing accuracy is ensured; and the back surface of the battery is coated with rubber through the rubber folding mechanism and the rubber coating mechanism, so that equipment functions are enriched.
Owner:张俊

Continuous production equipment for silicon monoxide

The invention discloses continuous production equipment for silicon monoxide. The continuous production equipment comprises a furnace, a vacuum screw feeding device and a screw receiving device, wherein the furnace inside is a preparation area of silicon monoxide and comprises a reaction area and a diffusion area; the vacuum screw feeding device is mounted at the upper part of the furnace, and thelower end part of the vacuum screw feeding device is connected with the reaction area of silicon monoxide; the screw receiving device is connected with the furnace in a through manner and connected with the diffusion area, and the lower end part of the screw receiving device is connected with a receiving tube; the furnace is further connected with a vacuum pump; a bracket is further fixedly mounted at the bottom end part of the furnace. By means of the vacuum screw feeding device and the screw receiving device, problems about continuous feeding and discharging of silicon monoxide at high temperature and under high vacuum are solved, the continuous production equipment has the characteristics of being simple in design and convenient to clean and maintain, further, the mechanization level and automation level of the equipment are high, energy can be saved effectively, energy utilizing efficiency can be increased, and production efficiency of silicon monoxide can be increased greatly.
Owner:ZHONGTIAN ENERGY STORAGE TECH
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