57results about How to "Realize separation operation" patented technology

The invention provides a method for averagely controlling parallel power of inverters of a low-voltage micro-grid. A method of multiplying feeder line current and virtual complex impedances to obtain base wave virtual impedance voltage is used, output impedances of the inverters are designed to be ohmic and are matched with features of electrical parameters of a feeder line of the low-voltage micro-grid, and droop control output reference voltage is calculated and synthesized by a method of controlling power droop under the condition of ohmic equivalent output impedances; and a phase angle of the droop control output reference voltage is extracted and replaces a phase angle of common busbar voltage to perform dq/alpha beta coordinate transformation, and delay and distortion which are caused by the reason that the phase angle of the common busbar voltage is transmitted to a local controller from an integrated controller through low-bandwidth communication are avoided. When the method is used for a system for averagely controlling the parallel power of the inverters of the low-voltage micro-grid under the conditions that a nonlinear load exists, the feeder line impedances of the inverters are different, and the rated capacities of the inverters are different and the like, average control on the output power of the inverters can be realized, and circulation of the inverters can be restrained effectively.

Disclosed is an island micro-grid multi-inverter parallel power split control method. Sliding window discrete Fourier transformation is not included in local controllers of inverters, and transmission quantity of an integrated controller is subjected to dq/alfabeta coordinate transformation by the aid of phase angles of droop control output reference voltage. Fundamental-wave virtual impedance voltage and filter capacitor voltage are subtracted from the droop control output reference voltage to acquire a difference value inputted into first quasi proportional resonant control for voltage regulation; the filter capacitor voltage is added to the hth harmonic-wave virtual impedance voltage to acquire a sum value inputted in second quasi proportional resonant control for voltage regulation; the difference of output quantity of the first quasi proportional resonant control and output quantity of the second quasi proportional resonant control is taken as reference current. The method is applied to an island micro-grid multi-inverter parallel power split control system under complicated conditions of nonlinear load bearing, difference of feeder impedance of the inverters, inconformity of rated capacities and the like, inverter output power split control is realized, and loop currents among the inverters are effectively restrained.

The invention relates to a magnetic bead separation device with an adjustable magnetic flux. The magnetic bead separation device comprises a micropore plate, a micropore plate support, a base and a magnetic rod, wherein the micropore plate is placed on the micropore plate support, and the micropore plate support is placed on the base. The magnetic bead separation device also comprises a floating support, a lifting actuating unit and an electric control module, wherein the magnetic rod is adsorbed on the floating support by virtue of magnetism; and the floating support is connected with the electric control module by virtue of the lifting power mechanism, and under the control of the electric control module, the lifting power mechanism drives the floating support to realize upward and downward movements of the magnetic rod. By adopting the magnetic bead separation device disclosed by the invention, the lifting power mechanism is controlled by the electric control module to drive the magnetic rod to move up and down, thereby realizing magnetic liquid separation, avoiding a plurality of times of miscellaneous operation of a mechanical arm, improving the stability and reliability of a system, and improving the working efficiency of an automatic work station.

The invention belongs to the technical field of metal purification, and particularly relates to a method for preparing high-purity metal cesium by using a molecular distillation apparatus. The method comprises the following steps: industrial-grade metal cesium (95%) is pretreated, and subjected to vacuum encapsulation into a vacuum feeder, wherein the metal cesium purity reaches 99%; the metal cesium subjected to primary purification is delivered to a distributor of a knifing molecular distillation apparatus via the vacuum feeder, uniformly enters a knifing device through distribution holes and forms a uniform liquid film on the evaporation wall surface; under the conditions that the distillation temperature is 250 DEG C, the vacuum degree is 1*10<-5>Pa and the rotation speed of the servomotor is 250-500 r/min, the metal cesium vapor is distilled off from the evaporation surface and condensed on the surface of a condensation tube by molecular motion, and the condensate flows downwards along the condensation tube under the action of gravity after reaching a certain amount and enters a collector via a material collection port, thereby obtaining the high-purity metal cesium. The metal cesium produced by the method has the advantages of high purity, high yield, low cost and simple technique, and can easily implement industrialization.

The invention discloses a climbing robot of an electric power steel tube pole tower, and belongs to the technical field of robots. The climbing robot of the electric power steel tube pole tower comprises two machine bases which are connected by a crankshaft connecting rod system and a guide rod. The bottom of each of the machine bases is provided with an adsorption foot frame. The adsorption footframe comprises a support frame and an electromagnet sucker. The top of the support frame is connected with the machine base through a telescoping mechanism, and the bottom of the support frame is connected with the electromagnet sucker. The climbing robot of the electric power steel tube pole tower is capable of adsorbing and climbing by using a moving mode of the linear guide rod type and usingthe electromagnet sucker, simple in whole control, and faster in moving speed. In a moving process, the center-of-gravity shift of the whole climbing robot is small, and the movement is stable. Whilethe climbing robot loaded with a heavy object is moved, the impact of the heavy object to the climbing robot is smaller, and the climbing robot has the good stability.

The laser cutting device comprises a feeding platform and further comprises first supporting columns, limiting plates, a feeding groove and a pushing groove, the first supporting columns are fixedly connected to the periphery of the lower end face of the feeding platform, the limiting plates are connected to the periphery of the upper end face of the feeding platform, and the pushing groove is connected to the lower end face of the feeding platform. The feeding groove is formed in the right end face of the feeding platform, and the pushing groove is formed in the middle of the feeding platform. According to the laser cutting device, workpieces can be conveniently, automatically and continuously fed, so that the labor intensity of workers can be effectively reduced, the workpieces can be automatically clamped and loosened, the machining efficiency of the laser cutting device is improved, finished products and waste can be conveniently and automatically separated, the laser cutting efficiency is improved, and the production cost is reduced. And finished products and waste materials can be automatically stacked and arranged conveniently, so that the practicability of the laser cutting device is improved.

The invention discloses an efficient recoverer for construction waste. The efficient recoverer comprises a screening box, wherein the right part of the lower end of the screening box is fixedly connected with a filter device; the lower part of the right end of the screening box is fixedly equipped with a discharge part II; the lower end of the discharge part II is fixedly equipped with two supporting rods; the lower ends of the two supporting rods are fixedly connected with a conveying device; the right end of the conveying device is fixedly connected with a recovery box; the left part of thefront end of the recovery box is fixedly connected with a discharge part III; the front end of the discharge part III is fixedly connected with a combustion box; and the upper end of the combustion box and the upper part of the left end of the combustion box are fixedly connected with a heat recovery device. According to the efficient recoverer for construction waste disclosed by the invention, metal waste can be recycled through an adsorption part, the conveying device and the filter device; the recoverer can realize recycling of heat energy and water resources; and besides, a sensor, a control panel and the conveying device can realize automatic sorting and recovery of waste, so that labor burden is relieved.

The invention discloses a row-type grain cleaning and processing device, which includes a case, and is characterized in that: the top of the case is provided with a feed port, and the case below the feed port is provided with a plurality of row-type recesses. Groove, a peeling roller is installed in the groove, the bottom of the groove is provided with a discharge port, the lower part of the discharge port is provided with a conical discharge hopper, and the surface of the discharge hopper is provided with a plurality of The partition plate, the lower surface of the lower hopper is provided with a kneading board, and the kneading board is driven to rotate by the motor and forms friction with the side plates. The invention has the advantages of simple structure, fast continuous grain processing speed, smooth grain unloading and fast processing speed.

The invention discloses a rice factory-like pot seedling raising tray sleeving and supplying machine and a tray sleeving method thereof. It is very necessary to design a simple automatic tray supply machine. The rice factory-like pot seedling raising tray sleeving and supplying machine comprises a tray separating device, a tray conveying assembly, a blocking device, a belt transmission device and a soft plug tray conveying mechanism, wherein the tray separating device conveys trays separated from a tray set to the tray conveying assembly; the tray conveying assembly is blocked when conveying the trays to the position of the blocking device; the soft plug tray conveying mechanism is used for conveying the topmost soft plug tray in a soft plug tray set on the belt transmission device and stacking the soft plug tray on the tray; a blocking motor of the blocking device drives a blocking plate to ascend, and the trays sleeved with the soft plug trays are continuously output by the tray conveying assembly; and finally, the blocking motor drives a blocking plate to descend and reset. According to the rice factory-like pot seedling raising tray sleeving and supplying machine, a series of automatic assembly line operations such as separation and conveying of the trays in the tray set, separation and carrying of the soft plug trays in the soft plug tray set and automatic tray sleeving of the trays and the soft plug trays are realized, the structure is simple, and the cost is reduced.

The invention relates to sand blasting machining equipment with an automatic feeding and discharging function. The sand blasting machining equipment comprises a sand blasting support located in the middle, a sand blasting device is installed on the sand blasting support, a feeding support is arranged in front of the sand blasting support, a discharging support is arranged behind the sand blasting support, and supporting plate conveyors used for conveying supporting plates are arranged on the side portions of the sand blasting support, the feeding support and the discharging support. A positioning device is arranged in the middle of the feeding support, a feeding conveying device is arranged on the inner side of the positioning device, a tray separating device is arranged on the outer side of the positioning device, a workpiece transferring device is arranged in the middle of the tray separating device, a supporting plate transferring device is arranged on the front portion of the feeding conveying device, a feeding transverse moving device is arranged in the middle of the feeding conveying device, and a feeding longitudinal moving device is arranged on the middle rear portion of the feeding conveying device. A discharging conveying device is installed on the discharging support, a discharging longitudinal moving device is arranged on the middle front portion of the discharging conveying device, and a discharging transverse moving device is arranged at the tail of the discharging conveying device. The sand blasting machining equipment is reasonable in structural design, continuous sand blasting machining is achieved, and the workpiece machining efficiency is improved.

The invention relates to a coating film production line. The production line comprises a plurality of roller rods for arranging roll materials, wherein the sides of the roller rods are provided with first film rollers and second film rollers, the first film rollers and the second film rollers are arranged in the up-down direction, the sides of the first film rollers and the second film rollers areprovided with first pressing heads and second pressing heads correspondingly, and a driving mechanism drives the first pressing heads and the second pressing heads to be close to or far away from roller bodies of the first film rollers and the second film rollers. The system can ensure continuous feeding of films, and the problem of material abandonment loss caused by replacing film rolls is reduced.

The invention provides an automatic lock catch type watchband tightness adjusting watch buckle and a watch, the automatic lock catch type watchband tightness adjusting watch buckle comprises a bucklemaking pedestal and a surface cover, the surface cover is pivoted on the buckle making pedestal, the automatic lock catch type watchband tightness adjusting watch buckle also comprises a lock catch assembly and an elastic member, the elastic member is installed on the surface cover, and the lock catch assembly is connected to the surface cover in a pivoted mode. The lock catch assembly comprises alocking position, a driving part and a hooking part, the watchband can be inserted into the locking position, the hooking part is provided with a hooking structure, the driving part is connected withthe elastic part, and the hooking structure is fixedly connected to a groove or a hole of the watchband in a pushing and pressing mode of the elastic part, so that the watchband is locked in the surface cover; and the hooking structure is separated from the groove or the hole in a manner that the elastic piece is extruded by the driving part, so that the watchband does telescopic motion along thelength direction. The structure is simple and reliable, the number of parts is small, dismounting and mounting are convenient, and high practicability is achieved.

The invention discloses a multifunctional dielectrophoresis manipulated microelectrode SOC (system on a chip) and a method for making the same. The invention is characterized in that under the comprehensive consideration of influences of shape, distance, material and proportion of size of the microelectrode on the distribution of manipulating electric field and requirements of the dielectrophoresis manipulation in production study, the SOC is provided inside with a series of electrodes and arrays with different shapes and distances by the micro-processing technique in order to provide designs for microelectrodes and arrays with different shapes and distances needed for different materials waiting for manipulation. The products obtained by the method have the advantages that: 1. the mass production is realized by standard micro-processing technique, so that the cost is quite low; 2. the microelectrode SOC comprises shapes and sizes of usual electrodes needed for production study, so that the microelectrode SOC has wide adaptability.

The invention discloses a clamping connection and separating assembly and a sprinkler. The clamping connection and separating assembly is provided with a pressing rotation structure, meanwhile, a rotation piece is provided with a clamp head capable of being matched with a clamping connection piece, and the clamp head moves to the disengaging position from the clamping connection position through pushing of the pressing rotation structure, and clamping connection is conducted again in a buckling pressing or continuous rotating manner. Operation is simple and convenient, separating operation ofthe clamping connection piece and a base body can be achieved through single-hand pressing. When the clamping connection and separating assembly is applied to the sprinkler, a face shield of the sprinkler and a body can be easily separated and be easily clamped and connected, the separating action can be finished by one hand during actual usage, and usage is more convenient.

The invention belongs to the field of high-speed rotating cooling machines, and specifically relates to a high-speed rotating cooling machine with a structure for quickly disassembling and assembling a target piece. The cooling machine comprises a housing and a housing cover. A sleeve-shaped bracket is coaxially disposed in a cylindrical cavity of the external housing, and forms rotating fit with the cylindrical bottom of the housing. The cooling machine also comprises a rotating shaft, and an end of the rotating shaft extends towards the target surface of the target piece along the axis of the target piece, and forms detachable fixed connection fit with the target surface of the target piece. The cylindrical mouth of the sleeve-shaped bracket is uniformly provided with threaded holes, and the target surface of the target piece is provided with installation holes. Fastening screws pass through the installation holes to form screw-thread fit with the threaded holes. The housing cover is provided with an operation window, and a hole region of the operation window is located on the installation path of at least one fastening screen. A hole end, located on the outer wall of the housing cover, of the operation window is provide with a sealing cover. The cooling machine can effectively improve the disassembly and assembly and replacement efficiency of the target piece, and can reduce the radiation damage, caused by a high-speed rotating cooling machine workplace, to an operator to the greatest degree.

The invention discloses a paving seam prefabricated body base cloth separating device. The device comprises a driving roller, pressing wheels and an exhaust cylinder, which are fixed by a rack througha shaft. The pressing wheels are fixed on the front end of a clamping arm through a shaft, and the wheel edge is tightly attached to the top of the driving roller. The rear end of the clamping arm isfixed with the rack through a shaft. The exhaust cylinder is arranged on the front side of the driving roller in parallel, and an exhaust groove is formed in the cylinder wall. A hot air gun provideshot air from the end of the exhaust cylinder. The driving roller is driven by a motor shaft and is in linkage with base cloth cooperatively pressed by the driving roller and the pressing wheels. Theexhaust groove is used for heating the bottom face of the base cloth. Base cloth is guided to move directionally through pressing force between the pressing wheels and the driving roller. A paving seam prefabricated body is guided to be separated from the base cloth through a separation roller. Hot air is guided out directionally through the exhaust cylinder to heat hot melt yarn, and the paving seam prefabricated body and the base cloth are unlocked. By means of the multiple sets of pressing wheels, separation operation of multiple pieces of paving seam prefabricated body base cloth can be achieved at the same time. The heating temperature and time of paving seam prefabricated body hot melting yarn can be controlled through the hot air gun. High racticability and wide applicability are achieved.

The invention discloses a fast-assembly dry-type wall brick which comprises a first bottom plate connected with a wall surface, and the first bottom plate and a second bottom plate are assembled to form a planar integrated structure; the supporting plate is mounted at the front end of the outer surface of the second bottom plate, a limiting plate for limiting is mounted at the front end of the outer surface of the supporting plate, and clamping plates for equidistant elastic clamping are mounted at the rear end of the outer surface of the second bottom plate. According to the fast-assembly dry-type wall brick, the supporting plate which is stably used is arranged, the limiting plate is assembled to assemble the dry-type wall brick body, the length of the second bottom plate is larger than that of the first bottom plate, the second bottom plate, the supporting plate and the limiting plate are integrated, and a clamping plate and a clamping block which have the positioning and nesting functions are arranged at the rear end of the outer surface of the second bottom plate; and the clamping blocks with the sawtooth-shaped structures and the easy-to-disassemble blocks with the inclined structures are stably clamped in the clamping plates, so that falling is prevented, and the use stability of the overall structure of the first bottom plate is improved.

The invention discloses a patient limb adjusting device for examination in the ultrasonic department. The device comprises a bed frame, a fixed bed plate is fixedly connected to the rear side of the top of the bed frame, an angle bed plate capable of adjusting the front-back inclination angle is arranged on the front side of the top of the bed frame, a forward moving frame capable of adjusting the front-back position is arranged on the rear side of the bed frame, and a lifting frame capable of adjusting the vertical position is arranged on the top of the forward moving frame; left and right separating frames capable of relatively moving are arranged on the front side of the top of the lifting frame, and placing plates are arranged on the front sides of the tops of the separating frames respectively; the front side of the top of the placing plate is provided with a bottom pad, and the front side of the placing plate is provided with a left arc-shaped plate and a right arc-shaped plate which can swing relatively and are placed symmetrically; a plurality of adjusting bottom plates capable of moving along the inner circumference of the arc-shaped plate are arranged on the inner side of the arc-shaped plate. The problems that in the prior art, the comfort of fixing the lower limbs of a patient is poor, and the convenience is poor due to the fact that the two lower limbs cannot be fixed at the same time are effectively solved.

The invention relates to the field of inonotus obliquus, in particular to a method for separating and removing black outer layers of inonotus obliquus. A technical problem to be solved by the invention is to provide the method for separating and removing the black outer layer of the inonotus obliquus. According to the technical scheme, according to the method for separating and removing the black outer layer of the inonotus obliquus, the following processing equipment is adopted, and the processing equipment comprises supporting foot columns, a working machine tool plate, an inner digging system, an air blowing system, a flexible fixing system and the like; and the upper parts of the supporting leg columns are welded with the working machine tool plate. According to the invention, the black outer layer separation operation of the inonotus obliquus with the black outer layer is realized. The inonotus obliquus is fixed through the flexible fixing structure, so that the impact damage to the inonotus obliquus is avoided. In addition, the inner side part of the inonotus obliquus is dug out and separated through a special cutter, and the remaining inonotus obliquus after digging out is automatically cleaned.

The invention relates to a communication equipment box discharge device. The communication equipment box discharge device comprises a bearing frame used for bearing coupler boxes on a hanging rack ofa paint spraying system. The hanging rack comprises a plurality of plug heads. The plug heads is horizontal in the length direction and are arranged in the advancing direction of the hanging rack at intervals. A coupler box dismantling device is arranged beside the bearing frame. The coupler box dismantling device is used for dismantling and separating cover plates of the coupler boxes from mounting boxes. The bearing frame comprises a plurality of bearing plates. Each bearing plate is integrally of a grooved plate structure. The arrangement state of the bearing plates is consistent with the arrangement state of the plug heads of the hanging rack. A pushing mechanism is arranged beside the bearing plates. The pushing mechanism drives the coupler boxes on the bearing plates and pushes out the coupler boxes horizontally. The coupler boxes on the hanging rack are vertical and abut against the corresponding bearing plates, so that the bearing plates move horizontally, and the coupler boxeson the bearing plates are pushed out horizontally. Accordingly, the communication equipment box discharge device achieves the effect of degumming and dismantling operation of the coupler boxes.

The invention relates to a coupler box body production method. The method comprises the steps of material receiving, paint spraying and curing; a step of using a bearing frame for bearing a coupler box body of a hanging frame of the paint spraying system; horizontally pushing the coupler box bodies to a material receiving step frame by using a bearing frame, and arranging the coupler box bodies inorder; pushing the coupler box body on the material receiving step frame to an adhesive tape removing device to remove the adhesive tape; transferring the coupler box body with the glue removed to the coupler box body dismounting device to dismount the mounting box and the cover plate, and then separating the mounting box and the cover plate of the coupler box body, so that automation of subsequent production and processing of the coupler box body subjected to paint spraying operation can be realized, and the production efficiency of the coupler box body is improved.