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36results about How to "Novel and reliable structure" patented technology

Microwave multistage fluidized bed drying device and drying method thereof

The invention relates to a microwave multistage fluidized bed drying device and a drying method of the microwave multistage fluidized bed drying device. A fluidized bed dryer comprises a fluidized bed body and gas distribution plates, a microwave generator is arranged on the outer wall of the fluidized bed body, three layers of the gas distribution plates with adjustable angles are arranged in the fluidized bed body from top to bottom, the microwave generator is started, microwaves are used as a heat source, the inclination angle and the microwave power of the gas distribution plates are adjusted according to the surface temperature of detection materials, the aperture ratio of the gas distribution plates ranges from three percent to five percent, the adjustment air speed ranges from 1 m / s to 2 m / s, the raw material standing time is controlled to be within one min to five min, the water content in raw materials is smaller than 15 percent, and the dried materials enter a product drying tank from a discharge port. The microwave multistage fluidized bed drying device and the drying method of the microwave multistage fluidized bed drying device have the advantages that the standing time of the materials in a fluidized bed drying reactor is controlled by adjusting the inclination angles of the multistage distribution plates, and the materials with different water contents can be dried; maximum utilization of microwave energy is achieved by changing the microwave drying power at feed ports of the multistage distribution plates.
Owner:JINING UNIV

Plane vibration double-helix piezoelectric transducer based on MEMS

The invention discloses a plane vibration double-helix piezoelectric transducer based on a MEMS, and relates to a transducer, in particular to a plane vibration double-helix piezoelectric transducer based on micro-electromechanical system (MEMS) technology, which is mainly applied to low-frequency vibration energy collection in an environment, and also can be applied to an inertial sensor, an accelerometer, a gyroscope, an actuator and the like. The plane vibration double-helix piezoelectric transducer based on the MEMS is provided with a shell, a PZT piezoelectric film, two groups of large mass blocks, two pairs of electrodes and a pair of terminals. The transducer vibrates in a plane to collect mechanical energy generated by vibrating in the plane; a double-helix piezoelectric beam type structure and a piezoelectric device in a d31 working mode can generate large electromechanical coupling characteristics; a novel and reliable electrode structure can be synchronously used for polarization and conduction, and electrodes are in series output; and the transducer manufactured by adopting the MEMS technology and being compatible with silicon processing technology is easy to integrate with a sensor based on the MEMS technology.
Owner:XIAMEN UNIV

Preparing apparatus for granular active carbon

The invention belongs to the technical field of granular active carbon production in a gas-solid fluidization mode, and relates to a device for preparing the granular active carbon using plant straw and other solid waste of farm products as raw materials by a sound field and jet flow coupled and strengthened gas-solid contact type fluidized bed. The structure of a main body of the device comprises a nitrogen gas inlet, a double-vertical jet pipe type carbon dioxide inlet, a sound wave generator, a sound wave adjuster, a speaker, a gas distribution plate of a circulating fluidized bed, a biomass spiral feed port, a main body of the circulating fluidized bed, a cyclone separator, a quartz sand circulating discharge pipe, an active carbon collecting pipe, a heat exchanger, a gas-liquid separator, a quartz sand and active carbon separator, a baffle plate of the gas distribution plate, an oblique-type gas distribution plate, a gas inlet control valve, and a gas outlet control valve; the parts are combined in principle to form an active carbon preparation device for bubble pyrolysis and circulating activation of the sound field and jet flow coupled fluidized bed; and an outfield strengthened jet flow fluidized bed reactor has a novel and reliable structure, and flexible operation, and can continuously perform production to save energy.
Owner:QINGDAO UNIV OF SCI & TECH

Universal caster with brake device

The invention discloses a universal caster with a brake device. The universal caster comprises a support component and a wheel component, the support component comprises a mounting support and a wheel support, the mounting support is rotatably mounted on the wheel support, the wheel component comprises a tire and a hub, a tire is mounted on the hub, and the hub is mounted on the wheel component. The universal caster further comprises a brake component, the brake component comprises a driving part, a rotating disk, a cam mechanism and a brake part, wherein the driving part is associated with the rotating disk to drive the rotating disk to move, and the rotating disk is associated with the brake part through the cam mechanism to drive the brake part to move, so that the brake part is switched between a first position and a second position. At the first position, the brake part is matched with the hub, so that the universal caster is in a brake state. At the second position, the brake part is disengaged with the hub, so that the universal caster is in a movable state. The universal caster is convenient to operate and low in mounting space requirement.
Owner:SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

Spring swing arm assembly and application method thereof

The invention relates to a spring swing arm assembly comprising a supporting seat, a swing arm, and a spring. The swing arm is hinged with the supporting seat through a pin. Two ends of the reset spring are respectively fixed on spring fixing points of the supporting seat and the swing arm, such that a variable triangle is formed. The spring swing arm assembly can be used for opening an aircraft flap. The supporting seat is fixed on a plane body, and the flap is fixedly connected to the other end of the swing arm. A reset spring maximum extension length state is adopted as a swing arm power assistance point. The swing arm drives the flap to orbit between a positive limit state and a negative limit state on two sides of the power assistance point around the hinge point, such that the opening and closing the flap are realized.
Owner:XIAN AIRCRAFT IND GROUP

Vertical bicycle parking device and working method thereof

PendingCN107804392ASmall footprintEasy to lift vehiclesCycle standsElectric machineryBicycle parking
The invention discloses a vertical bicycle parking device, comprising a lifting device and a locking device, wherein the lifting device comprises an upright column, a motor, a transmission mechanism and a hook; a power input end of the transmission mechanism is connected with the motor, a power output end is connected with the hook, the motor is started, and the transmission mechanism can drive the hook to rise or fall; the power input end of the transmission mechanism is arranged at the upper part of the upright column; the locking device is installed at a position, corresponding to a handlebar of a bicycle, on the hook; after the bicycle is hung on the hook, the locking device locks the handlebar; the upright column is fixedly installed. A working method thereof comprises the following steps: lifting the handlebar of the bicycle into the hook, and locking the handlebar by the locking device; energizing the motor to rotationally pull the transmission mechanism, enabling a bicycle bodyto be in a vertical state, and de-energizing the motor; reversing the motor to enable the hook to move down and enable the bicycle body to be in a horizontal state, unlocking the locking device, andtaking the bicycle out. The vertical bicycle parking device solves the problems of difficulty and slowness in locking a bicycle, reduces the occupied area, and well utilizes space.
Owner:TIANJIN CHENGJIAN UNIV

Nondestructive roof board installation solar energy system

The invention discloses a nondestructive roof board installation solar energy system, which comprises a roof board and a fixing bracket, wherein the roof board is formed by splicing at least two roof board units; each roof board unit comprises a roof board front face, a roof board back face and polyurethane foam arranged between the roof board front face and the roof board back face; the roof board front face and the roof board back face are formed at certain intervals on an end face; adjacent roof board units are spliced together; projecting installation seats are pressed at the two ends of the roof board front face vertical to the roof board; the fixing bracket comprises a body; the lower part of the body is provided with a clamping groove structure; the clamping groove of the fixing bracket is clamped on the projecting installation seats of two adjacent roof board units; the clamping groove structure transversely passing through the body is provided with a bolt; the upper part of the body is provided with an installation platform; and a solar panel is arranged on the installation platform. The nondestructive roof board installation solar energy system can be arranged conveniently in a time-saving way, the air pressure resistance is enhanced, the solar panel can be arranged on the premise of not damaging the roof board, the production efficiency is increased, and the airtightness and heat-preserving property of the roof board are enhanced.
Owner:XUCHANG SUPERELEVATOR ELECTRICAL & MECHANICAL EQUIP

Vertical wood peeling device based on micro-controller

The invention provides a vertical wood peeling device based on a micro-controller. The device is composed of the micro-controller, a base, a first motor, a synchronous pulley, a synchronous belt, gear tooth shafts, fixed bearings, a cross beam, a mobile platform, a walking motor, a steel flat belt, a supporting roller, a second motor and a milling cutter. The device is characterized in that the first motor is mounted on the base, the first motor and the gear tooth shafts are driven through the synchronous pulley and the synchronous belt, the gear tooth shafts are mounted on the base through the fixed bearings, the cross beam is connected to the base in a welding mode, the walking motor is fixed on the cross beam to directly drive the supporting roller to rotate, the walking motor acts to drive the steel flat belt to move so as to drive the mobile platform to move horizontally along the cross beam, the second motor is fixed on the mobile platform and can drive the milling cutter to rotate, and the micro-controller is mounted and fixed on the cross beam. The device is novel and reliable in structure and practical and complete in function, the degree of automation of a product is improved, and the investment of cost is lowered.
Owner:义乌松霖信息科技有限公司

Container, hinged connection structure of container, and hinge assembly

The invention discloses a container, a hinged connection structure of the container, and a hinge assembly. The hinge assembly is used for connecting two components, and comprises an upper hinge seat, a hinge body and a lower hinge seat, wherein the upper hinge seat and the lower hinge seat are respectively mounted in the two components; and one or both of the upper hinge seat and the lower hinge seat can move up and down relative to the corresponding component, so that one of the two components can be folded relative to the other component. The hinged connection structure and the hinge assembly, which are disclosed by the invention, are simple in structure, convenient to mount, and invisible in appearance after being mounted.
Owner:SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

Plane vibration double-helix piezoelectric transducer based on MEMS

The invention discloses a plane vibration double-helix piezoelectric transducer based on a MEMS, and relates to a transducer, in particular to a plane vibration double-helix piezoelectric transducer based on micro-electromechanical system (MEMS) technology, which is mainly applied to low-frequency vibration energy collection in an environment, and also can be applied to an inertial sensor, an accelerometer, a gyroscope, an actuator and the like. The plane vibration double-helix piezoelectric transducer based on the MEMS is provided with a shell, a PZT piezoelectric film, two groups of large mass blocks, two pairs of electrodes and a pair of terminals. The transducer vibrates in a plane to collect mechanical energy generated by vibrating in the plane; a double-helix piezoelectric beam typestructure and a piezoelectric device in a d31 working mode can generate large electromechanical coupling characteristics; a novel and reliable electrode structure can be synchronously used for polarization and conduction, and electrodes are in series output; and the transducer manufactured by adopting the MEMS technology and being compatible with silicon processing technology is easy to integratewith a sensor based on the MEMS technology.
Owner:XIAMEN UNIV

Knob structure

The invention provides a knob structure. The knob structure comprises a knob cap, a hoop and a rotating shaft, wherein an accommodating slot is formed in the knob cap; a limiting slot is formed in the bottom of the accommodating slot; a notch is formed in the side wall of the limiting slot; the outer side of the limiting slot is sleeved with the hoop; the hoop comprises an annular body and an elastic arm; the elastic arm is arranged towards the interior of the body; the elastic arm is accommodated in the notch, and is arranged as a magnetizer; one end of the rotating shaft is accommodated in the limiting slot; a clamping slot is formed in the side wall of the rotating shaft; a free end of at least one elastic arm penetrates through the notch and enters the clamping slot; the elastic arm elastically deforms under the effect of a magnetic field so as to enter and exit from the clamping slot, so that the hoop and the rotating shaft can be detachably connected with each other; the rotating shaft is connected with the knob cap through the elastic arm; the rotating shaft is tightly clamped by the elastic arm and cannot move outwards, so that the knob cap is stably connected with the rotating shaft. The knob structure can effectively promote the plugging and inserting effect of the rotating shaft. The service life of the knob structure is prolonged.
Owner:HYTERA COMM CORP

Clutch transmission device of self-propelled mower

InactiveCN102349396AReduce friction lossSmall clutch noiseMowersFriction lossEngineering
The invention discloses a clutch transmission device of a self-propelled mower. The clutch transmission device comprises a shell assembly, a shaft lever, a worm wheel assembly, a worm, a sliding sleeve, a swing link, a rocker arm, a return spring and a clutch stay wire. Compared with the prior art, the clutch transmission device has the advantages that: a cutter and a motor of the mower drive a transmission assembly to run, the transmission assembly drives the worm and the worm wheel assembly to run, and engagement and disengagement of the transmission assembly and a mower wheel set are realized between the worm and the shaft lever by means of fit of balls and ball holes; the device has small structure and size, parts are simple and easily made, and components of a transmission lock such as keys, pins and the like are not needed; and the device is novel and reliable in structure, power-saving in operation, low in friction loss, low in clutch noise and thorough in separation, and does not slip.
Owner:FUJIAN JINJIANG SANLI ENGINE

Container

PendingCN111776514ARealize multi-directional suspension functionNovel and reliable structureLarge containersContainer/bottle contructionGravity center
The invention discloses a container. The container comprises a box body and a cover, wherein the box body comprises a base and a side plate, a first hanging structure is arranged on the cover, a second hanging structure matching with the first hanging structure is arranged on the side plate, the first hanging structure and the second hanging structure can be disengaged and engaged to achieve hanging and removing of the cover, the cover can slide on the box body so that the first hanging structure and the second hanging structure can be close to each other or away from each other, and the firsthanging structure can slide for a certain distance along the cover so that the position of the gravity center of the cover can be changed relative to the first hanging structure. According to the container, the multi-directional hanging function of the cover and the container can be achieved, the structure is novel and reliable, operation is easy and convenient, and firmness and durability are achieved.
Owner:SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

Container

The invention discloses a container. The container comprises a base and side plates, the base or one side plate is provided with a discharge port, the discharge port is provided with a cover door, andthe cover door is connected to the base or the side plate through connection devices. Each connection device comprises a transmission part and an elastic part. The transmission parts can be driven tomove outwards in the opening or closing process of the cover door, and then the elastic parts are compressed; and when the cover door is completely opened or closed, the elastic parts spring back anddrive the transmission parts to move inwards, and the cover door automatically keeps an opened or closed state. The container is novel and reliable in overall structure and easy to operate, it is unnecessary to confirm whether the cover door is attracted in place or not in the opening or closing process of the cover door, and manual misoperation can be effectively avoided.
Owner:SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

System for undamaged roof panel-installed solar panel

The invention discloses a system for an undamaged roof panel-installed solar panel. The system comprises a roof panel and a fixed bracket, wherein the roof panel is formed by jointing at leas two roof panel units; the jointed part after jointing forms a raised installation base and is covered with a cover plate; the fixed bracket is covered on the cover plate, and forms a raised shape by abutting left and right components which are step-shaped; a fixed installation hole is arranged on the top outer end of the left component; a blocking slot is arranged on the top inner root part of the left component; a limiting plate is arranged inside the middle step part of the right component; the top part of the right component is inserted to the blocking slot of the left component; the outer end of the limiting plate is adhered to the inner side surface of the middle step part of the left component; the upper parts of the left and right components are provided with connecting holes and are fixed by bolts; the lower parts of the left and right components expand towards the two sides, and the tail ends are inwards curved hook-shaped structures. The system has a novel and reliable structure, is installed with the undamaged roof panel, stable and reliable in structure, convenient to construct, increases gas tightness and heat preservation of the roof panel, and reaches the energy-saving and environment-friendly purposes.
Owner:XUCHANG SUPERELEVATOR ELECTRICAL & MECHANICAL EQUIP

Knob structure

ActiveCN106292835BExtended service lifeTo achieve a snap connectionControlling membersEngineeringMagnetic field
Disclosed is a rotary knob structure (10). The rotary knob structure (10) comprises a rotary knob cap (11), a hoop (12) and a spindle (13). The rotary knob cap (11) is provided with a containing groove (111). A limiting groove (112) is provided at the bottom of the containing groove (111). A side wall of the limiting groove (112) is provided with a notch (113). The hoop (12) is sheathed on an outer side of the limiting groove (112). The hoop (12) comprises an annular body (121) and an elastic arm (122). The elastic arm (122) is provided facing the interior of the body (121). The elastic arm (122) is housed in the notch (113). The elastic arm (122) is a magnetically conductive body. An end of the spindle (13) is housed in the limiting groove (112). A side wall of the spindle (13) is provided with a clamping groove (132). At least one free end of the elastic arm (122) passes through the notch (113) and enters the clamping groove (132). The elastic arm (122) undergoes elastic deformation under the action of a magnetic field, so that the elastic arm (122) passes in and out of the clamping groove (132), thereby enabling the hoop (12) to be connected to the spindle (13) in a detachable manner.The spindle (13) is connected to the rotary knob cap (11) via the elastic arm (122), so that the elastic arm (122) clamps the spindle (13) tightly and the spindle (13) cannot move outwards, whereby the rotary knob cap (11) and the spindle (13) are connected stably. The rotary knob structure (10) effectively improves the insertion and extraction effects of the spindle (13), prolonging the service life of the rotary knob structure (10).
Owner:HYTERA COMM CORP

A kind of glass storage cabinet and installation method thereof

The invention discloses a glass locker and an installation method thereof. The glass locker includes an installation base plate, a top plate and a glass plate, installation columns are symmetrically distributed on the installation base plate, the glass plates are arranged between the installation columns, and the installation columns are provided with The bead, the bead presses the glass plate, and the other two sides of the installation base plate are provided with a door panel assembly, the door panel assembly is connected to the installation base plate, the installation column, the top plate, and the bead, and the top plate presses the bead and the door panel assembly; the installation method includes the following steps: (a) Install the glass plate; (b) install the cabinet door; (c) seal the top; (d) install the protective plate. The locker in the present invention has a novel and reliable structure, is not easy to fall apart, can be used as it is installed, is convenient to be transported to the site and arranged flexibly, can be replaced if damaged, reduces the number of bolts used, and reduces the operating intensity. The installation method is simple to operate, from inside to outside. In addition, from bottom to top, it is step by step and orderly, easy to adjust, convenient to locate, and easy to install, which effectively guarantees the installation quality.
Owner:浙江晶雅玻璃科技有限公司

Equipment for conveying sand in water flow carrier by long distance

The invention discloses equipment for conveying sand in a water flow carrier by a long distance. The equipment comprises a conveying device, a separation device, a water storage box, a pipeline and abackflow pipe. The conveying device is located in the sand conveying starting place, and the separation device and the water storage box are located in the sand conveying destination. The pipeline isarranged between the conveying device and the separation device in a connected manner, and the backflow pipe is arranged between the water storage box and the conveying device in a connected manner. The conveying device is in the starting place and is used for mixing sand and water and conveying the sand-water mixture into the separation device along the pipeline under the action of water pressure. The separation device is used for carrying out centrifugal dewatering separation on the sand-water mixture, discharging and unloading sand to the destination and discharging and unloading water intothe water storage box. The water in the water storage box flows back to the starting place from the destination along the backflow pipe and is cyclically utilized by the conveying device. The equipment has the advantages that the sand-water mixture is conveyed by a long distance by the pipeline, the sand conveying efficiency is improved, energy consumption is low, and the equipment can be suitable for various kinds of complex terrain.
Owner:双云建工集团有限公司

A heating type building steel pipe concrete removal machine

The invention provides a heating type building steel tube concrete removing machine. The heating type building steel tube concrete removing machine is composed of a controller, a heating furnace, a ceramic electric heater, a mobile platform, rails, steel tube supporting racks, a mobile motor, driving wheels, a heat isolating plate, a worktable, a supporting plate, buffer springs, vibrating motors, screwing bolts, a base and a bracket. The heating type building steel tube concrete removing machine is characterized in that two rows of buffer springs are mounted at two ends of the base; the buffer springs can support the worktable; the vibrating motor is fixed on the surface of the supporting plate through the screwing bolts; the heating furnace is fixed by means of the bracket and the rails are embedded onto the inner bottom surface of the heating furnace; a steel tube is heated by the ceramic electric heater; the driving motor drives the driving wheels to rotate so as to drive the mobile platform to reciprocate in the horizontal direction along the rails; the heat isolating plate and the steel tube supporting racks are mounted on the mobile platform; the steel tube supporting racks are of U-shaped structures; and the controller is fixed on the side face of the heating furnace. By adoption of an automatic and mechanical optimization design related technology, the device is novel and reliable in structure and practical and complete in function.
Owner:义乌松霖信息科技有限公司

Motor train unit profile cavity welding deformation control device and control method

ActiveCN112975179AGuarantee the appearance quality after weldingEasy to operateWelding/cutting auxillary devicesAuxillary welding devicesEngineeringWeld seam
The invention discloses a motor train unit profile cavity welding deformation control device and a control method. The motor train unit profile cavity welding deformation control device comprises two sets of cavity control mechanisms, one end of each cavity control mechanism is configured as an operation end, and the other end of each cavity control mechanism is configured as a cavity supporting end; the operation ends of the two sets of cavity control mechanisms make contact with each other, and the cavity supporting ends are embedded into a cavity of a profile; and the cavity supporting ends keep the relative position with the inner wall of the cavity of the profile through a transmission structure. According to the control device, the expansion degree of an expansion block is controlled through a rotary cone so as to change the degree of supporting to the cavity of the profile, it is guaranteed that no large deformation occurs in the welding process through supporting of the expansion block, and therefore the appearance quality of the profile after welding is guaranteed; the device is convenient to operate and novel and reliable in structure, compared with a traditional means, more time and labor are saved during machine or flame adjusting and repairing, the adjusting and repairing frequency is reduced due to one-time welding forming, and the size, quality and structural strength of a welding seam can be effectively improved.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

The structure of the ticket collection and change port of the automatic ticket vending machine

The invention discloses a ticket picking-up and change giving opening structure of a ticket vending machine. The ticket picking-up and change giving opening structure comprises a ticket picking up and change giving opening machine body, a motor and a collecting plate, the collecting plate is mounted inside a cavity of the ticket picking up and change giving opening machine body, a guide extension mechanism is mounted on the collecting plate and connected with the motor, and the motor drives the guide extension mechanism to enable the collecting plate to extend and retract in a reciprocating manner. The ticket picking up and change giving opening structure is novel and reliable, tickets sold by and coins given by the ticket vending machine can fall to the bottom of the ticket picking-up opening together at the same time, passengers can take out all the tickets and coins simultaneously from the bottom of the ticket picking-up opening at the moment without waiting and without missing items, reliability in operations of the users is improved effectively, and mistakes are reduced greatly.
Owner:NANJING PANDA ELECTRONICS +1

A microwave multistage fluidized bed drying device and drying method thereof

The invention relates to a microwave multistage fluidized bed drying device and a drying method of the microwave multistage fluidized bed drying device. A fluidized bed dryer comprises a fluidized bed body and gas distribution plates, a microwave generator is arranged on the outer wall of the fluidized bed body, three layers of the gas distribution plates with adjustable angles are arranged in the fluidized bed body from top to bottom, the microwave generator is started, microwaves are used as a heat source, the inclination angle and the microwave power of the gas distribution plates are adjusted according to the surface temperature of detection materials, the aperture ratio of the gas distribution plates ranges from three percent to five percent, the adjustment air speed ranges from 1 m / s to 2 m / s, the raw material standing time is controlled to be within one min to five min, the water content in raw materials is smaller than 15 percent, and the dried materials enter a product drying tank from a discharge port. The microwave multistage fluidized bed drying device and the drying method of the microwave multistage fluidized bed drying device have the advantages that the standing time of the materials in a fluidized bed drying reactor is controlled by adjusting the inclination angles of the multistage distribution plates, and the materials with different water contents can be dried; maximum utilization of microwave energy is achieved by changing the microwave drying power at feed ports of the multistage distribution plates.
Owner:JINING UNIV

Automatic milling type wood peeling device

The invention provides an automatic milling type wood peeling device. The automatic milling type wood peeling device is composed of a controller, a base, a first motor, a chain wheel, a chain, gear tooth shafts, fixed bearings, a cross beam, a mobile platform, a guide rail, a driving motor, a gear, a rack, a second motor and a milling cutter. The device is characterized in that the first motor and the gear tooth shafts are driven through the chain wheel and the chain; the gear tooth shafts are mounted on the base through the fixed bearings; the base is connected to the cross beam in a welding mode; the guide rail is mounted on the cross beam; the mobile platform can move horizontally along the guide rail on the cross beam; the driving motor and the second motor are fixed on the mobile platform; the driving motor rotates and is engaged with the rack through the gear, so that the mobile platform and the cross beam move relative to each other; the rack is embedded into the side face of the cross beam; the second motor drives the milling cutter to rotate to remove surface barks and branches on a material; and the controller is fixed on the cross beam. By adoption of an automatic and mechanical optimization design related technology, the automatic milling type wood peeling device is novel and reliable in structure and practical and complete in function.
Owner:义乌松霖信息科技有限公司

Preparing apparatus for granular active carbon

The invention belongs to the technical field of granular active carbon production in a gas-solid fluidization mode, and relates to a device for preparing the granular active carbon using plant straw and other solid waste of farm products as raw materials by a sound field and jet flow coupled and strengthened gas-solid contact type fluidized bed. The structure of a main body of the device comprises a nitrogen gas inlet, a double-vertical jet pipe type carbon dioxide inlet, a sound wave generator, a sound wave adjuster, a speaker, a gas distribution plate of a circulating fluidized bed, a biomass spiral feed port, a main body of the circulating fluidized bed, a cyclone separator, a quartz sand circulating discharge pipe, an active carbon collecting pipe, a heat exchanger, a gas-liquid separator, a quartz sand and active carbon separator, a baffle plate of the gas distribution plate, an oblique-type gas distribution plate, a gas inlet control valve, and a gas outlet control valve; the parts are combined in principle to form an active carbon preparation device for bubble pyrolysis and circulating activation of the sound field and jet flow coupled fluidized bed; and an outfield strengthened jet flow fluidized bed reactor has a novel and reliable structure, and flexible operation, and can continuously perform production to save energy.
Owner:QINGDAO UNIV OF SCI & TECH
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