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195results about How to "Easy to handle work" patented technology

Method for eliminating null shift of micro-electromechanical system (MEMS) gyroscope

InactiveCN103217176AReduce output noiseRealize digital outputMeasurement devicesGyroscopeAngular velocity
The invention discloses a method for eliminating null shift of a micro-electromechanical system (MEMS) gyroscope. The method comprises the following steps of: (1) acquiring a zero-point value zero of an initial gyroscope; (2) arranging a tolerance range plus or minus allowance nearby the zero-point value zero of the initial gyroscope, and determining whether a difference value diff between a current output value of the gyroscope and the zero-point value zero of the initial gyroscope exceeds the minus or plus allowance or not; judging that the gyroscope is at a standstill if the difference value diff between the current output value of the gyroscope and the zero-point value zero of the initial gyroscope does not exceed the tolerance range, and enabling the current output value of the gyroscope to participate in the calculation of a zero point of the gyroscope; and judging that input is available outside if diff exceeds the tolerance range, and adopting the difference value as a magnitude of angular velocity of the gyroscope to be outputted normally and not to participate in the calculation of the zero point. Due to the adoption of the method, the null shift and temperature drift of the MEMS gyroscope can be effectively overcome, a precise and complex error compensation algorithm is not needed, and the zero point variation of the gyroscope can be tracked in real time.
Owner:南京智真电子科技股份有限公司

Method for improving imaging effect of wave equation prestack depth migration

The invention provides a method for improving the imaging effect of wave equation prestack depth migration, wherein the method is used for processing seismic reflection data in seismic exploration so as to improve the application effect of the wave equation prestack depth migration. The method can be used for improving the imaging effect of the wave equation prestack depth migration by constructing the relationship of residual normal moveout between a depth domain and an angle domain and an interval velocity inversion method to directly update a migration velocity model of the wave equation prestack depth migration based on the residual normal moveout of an angle gather. Based on the relationship of residual normal moveout between the depth domain and the angle domain, the method can be used for removing the residual normal moveout, noise and stretching of a migration gather of the wave equation prestack depth migration, thereby improving the signal-to-noise ratio and resolution of a migration stack profile and improving the quality of the angle gather applied to the prestack inversion. Accordingly, the method can be used for well achieving the direct recognition of underground oil, gas or water, can be used for 2D (two-dimensional) and 3D (three-dimensional) wave equation prestack depth migration of the seismic reflection data, and has important application value for exploration of oil-gas and mineral resources.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Garbage disposal device for improving disposal fragmentation degree

The invention discloses a garbage disposal device for improving the disposal fragmentation degree. The device comprises a base, a smashing box and a receiving frame, wherein the smashing box and the receiving frame are arranged on the base from left to right. A grinding bowl is fixed to the top of the receiving frame. Garbage is smashed and then ground, so that the garbage fragmentation degree isgreatly improved, and convenience is brought to garbage disposal work. Annular blades on smashing rollers on the two sides are staggered, the gap between the annular blades on the two sides is gradually reduced from top to bottom, accordingly, gradual smashing for garbage is achieved, and the smashing effect is ensured. By means of cooperated use of a disc and swing, a grinding roller rolls back and forth on an inner cavity face of the grinding bowl for repeated grinding, and the grinding effect is ensured; and meanwhile due to the fact that the rotating radius of a swing rod is the same as the curvature radius of the bottom face of an inner cavity of the grinding bowl, the grinding roller is always kept to be in fit with the bottom face of the inner wall of the grinding bowl in the swingprocess, and therefore grinding uniformity is ensured.
Owner:SHENZHEN CHENGHONG ENTERPRISE MANAGEMENT CO LTD

Circular washing device for concrete stirring shaft

The invention discloses a circular washing device for a concrete stirring shaft. The washing device comprises a separating device, a washing tank, a water spraying pipe mounted in the washing tank, a first motor used for driving the water spraying pipe to rotate and a stirring shaft mounted in the washing tank and arranged side by side with the water spraying pipe, wherein the washing device is mounted on a part, corresponding to the stirring shaft, of the washing tank; a plurality of water spraying holes are formed in the water spraying pipe; a first water outlet is formed in the bottom of the washing tank; the water inlet end of the water spraying pipe is connected with a water inlet device; the water inlet device comprises a water storage tank; a second water outlet of the water storage tank and the water spraying pipe are communicated with each other through a first water pipe; the first water pipe is connected with a water inlet pipeline; the first water pipe and the water storage tank are connected with each other through a second water pipe; a water discharging pipe and the water storage tank are communicated with each other through a third water pipe. According to the circular washing device, the washing effect on the stirring shaft can be remarkably improved; the phenomenon that the pollution to soil is continuously caused by materials attached onto the stirring shaft can be effectively avoided; the consumption of washing water can be greatly reduced.
Owner:江门市政混凝土有限公司

Full-automatic sewage treatment system

The invention discloses a full-automatic sewage treatment system. According to the full-automatic sewage treatment system, a smashing roller and an extruding roller are arranged to smash chunk waste in domestic sewage, a metal screen is arranged in a connection pipe to collect the smashed waste in a concentrated mode, and the plug phenomenon is avoided; furthermore, a primary filter screen and a secondary filter screen are arranged to block small-particle waste mixed in the sewage in a waste partition box, so that dry-wet separation of the sewage is achieved; by means of an aeration machine, pollutants in the sewage can form large suspension solid flocculation, and the flocculation can float on the liquid surface under the floating action of bubble groups to form scum; a third motor is started to drive a sweeping roller to rotate to guide the scum into a sundry cavity, so that the amount of pollutants in the sewage drained out from a water draining opening is remarkably reduced, and convenience is brought to following treatment work; the whole process is automatically controlled by a single chip microcomputer, a timer and a sensor are utilized to finish action of all functional components, manual operation is avoided, an intelligence degree is high, and convenience in use is achieved.
Owner:邱杨舒

Conveniently-used rapid dehydration device for sludge treatment, and conveniently-used rapid dehydration method for sludge treatment

The invention discloses a conveniently-used rapid dehydration device for sludge treatment. The conveniently-used rapid dehydration device for sludge treatment comprises a box body, one side of the topof the box body is fixedly connected with a top box, one side of the bottom of the inner wall of the top box is fixedly connected with a first motor, one end of the output shaft of the first motor isfixedly connected with a movable rod, one end of the movable rod is rotatably connected with one side of the inner wall of the top box, one side of the top of the inner wall of the top box is rotatably connected with a connecting rod, and the bottom end of the connecting rod sequentially penetrates through the top box and the box body from top to bottom and extends into the box body. The invention relates to the technical field of sludge treatment. The conveniently-used rapid dehydration device for sludge treatment improves the working efficiency of people and realizes rapid and efficient dehydration treatment of sludge, so the treatment of the sludge by people is greatly facilitated; and the top end of every supporting column is fixedly connected with a drying cylinder, so the sludge isdried after being dehydrated, thereby the high efficiency and the fastness of sludge treatment are improved.
Owner:青岛蓝杉知本科技有限公司

Composite flocculating agent for sewage treatment and preparation process thereof

The invention discloses a composite flocculating agent for sewage treatment and a preparation process thereof. The composite flocculating agent comprises the following raw materials in parts by weight: 20-30 parts of activated carbon, 10-20 parts of chitosan, 0.5-1 part of polyacrylamide, 5-7 parts of polymeric zinc chloride, 10-20 parts of pectin, 1-5 parts of ferric oxide, 1-5 parts of magnesiumsulfate, 5-8 parts of isopropyl alcohol and 1-5 parts of flocculation aid, wherein the flocculation aid is one or a combination of calcium hydroxide, calcium chloride and bone glue. The invention relates to the technical field of sewage treatment. According to the sewage treatment composite flocculating agent and the preparation process thereof, the flocculation rate is accelerated by adding activated carbon with strong physical adsorption capacity in a hydrolyzing flocculation process, the purpose of rapid flocculation treatment of pollutants in sewage by using hydrolysis adsorption and physical adsorption simultaneously is well achieved, the flocculation speed of the flocculating agent is greatly accelerated, the sedimentation time is shortened, and at the same time, the composite flocculating agent mainly employs organic flocculation substances, thereby avoiding secondary pollution to treated water.
Owner:武汉科创伟业生物科技有限公司

Winding type sheep manure collecting and bagging device

The invention discloses a winding type sheep manure collecting and bagging device which comprises a case, a conveyor belt device, a power drive device and a collecting rolling wheel. The winding type sheep manure collecting and bagging device is characterized in that the conveyor belt device is inclinedly and upwards arranged in the case; the high end of the conveyor belt device is located at the middle upper section of the back side of the case; the low end of the conveyor belt device is located on the bottom part of the case; the collecting rolling wheel is arranged on the bottom part of the middle front section in the case and is partially located outside the bottom part of the case; an installation plate is arranged on the front side in the case; the power drive device is fixed onto the installation plate; the power drive device is arranged on the front side of the case and can play a role in balance weight at the same time, so that the occurrence of the phenomenon that after the back side of the case is fully bagged by a discharge hole, the case is turned over due to the pressing of bags is prevented; according to the device, through reducing the input of manpower, the collecting efficiency is improved, and a link for centrally collecting sheep manures from a sheep shed and a bagging link can be mechanized, so that the blanks of the two links can be thoroughly filled; and in addition, the winding type sheep manure collecting and bagging device is low in manufacturing cost, and suitable to be used by users in a sheep raising region.
Owner:XILINGOL VOCATIONAL COLLEGE

Building delivery system storage device capable of processing remained parcels

The invention discloses a building delivery system storage device capable of processing remained parcels. The building delivery system storage device comprises a box, a grabbing mechanism, a delivery mechanism and a control system. The box is provided with an object storage port and an object taking port which are used for storing and taking, and the grabbing mechanism and the delivery mechanism are arranged in the box. The box is a rotary box, and a plurality of storage boxes different in volume and size are arranged on the inner side wall of the box. The storage boxes include storage box bodies and retention storage boxes. The grabbing mechanism is located at the middle portion of the box and used for storing/taking objects out of the storage boxes. The delivery mechanism is located at the position of the object storage port. According to the building delivery system storage device capable of processing the remained parcels, the space utilization rate is high, the remained objects can be processed in time, storage space is emptied, rapid response and object storing and taking can be achieved, and the object storing and taking efficiency is high. The building delivery system storage device is simple in structure, installation and usage are convenient, and the problems that an existing storage box is complex in structure, the box space utilization rate is low, object taking and storing are not convenient, and the using cost is high are achieved, operation is simple, and practicability is high.
Owner:CHENGDU 90 DEGREE IND PROD DESIGN CO LTD

Novel rod hydraulic head cutting and tail cutting scissors

The invention discloses novel rod hydraulic head cutting and tail cutting scissors comprising a machine body. A plurality of support seats are fixedly connected to the lower end of the machine body. Two vertical rods are symmetrically arranged on the upper side of the machine body and are fixedly connected. The upper ends of the two vertical rods are jointly fixedly connected with an installationplate. Two second hydraulic oil cylinders are fixedly connected to the upper side of the installation plate. A lifting plate is arranged between the two vertical rods. The two vertical rods are each sleeved with a sliding barrel capable of moving up and down. Both the two sliding barrels are fixedly connected with the lifting plate. A cutter is fixedly connected to the lower side of the lifting plate. The novel rod hydraulic head cutting and tail cutting scissors are reasonable in structural design, excess materials cut off from the head and the tail can directly fall into a collection box tobe collected, manual picking and collection are not needed, the workload of a worker can be reduced, in addition, cutting fluid can be filtered and reused, the use effect of the cutting fluid is improved, and meanwhile, a blocking condition in a fluid storage cavity is avoided.
Owner:福州英迪特智能科技有限公司

Petrochemical wastewater treatment sedimentation pool with high convenience in inner wall cleaning

InactiveCN109126221ASolve the problem that it is not easy to clean the inner wallReduce labor intensitySettling tanks feed/dischargeSedimentation settling tanksSludgePulp and paper industry
The invention discloses a petrochemical wastewater treatment sedimentation pool with high convenience in inner wall cleaning. The sedimentation pool comprises a sedimentation pool main body, wherein fixing plates are fixedly connected with the left and the right sides of the sedimentation pool main body; a supporting plate is fixedly connected with the top of each fixing plate; and the tops of thetwo supporting plates are fixedly connected through a connecting plate. The sedimentation pool provided by the invention has the advantages that through cooperation among the fixing plates, the supporting plates, the connecting plate, a cleaning motor, a cleaning rotating shaft, a first gear, a rolling bearing, a rotating shaft, a second gear, first cleaning rods, first cleaning plates, first scrapers, second cleaning rods, second cleaning plates, second scrapers, sludge discharging pipes, sludge discharging heads, sludge pumps and sludge removing pipes, the problem of the conventional petrochemical wastewater treatment sedimentation pool that cleaning of the inner walls is inconvenient is solved; and the inner walls are automatically cleaned, so that the labor intensity of workers is reduced, the cleaning efficiency is improved, and wastewater treatment is greatly facilitated.
Owner:王帅

Alarm method for preventing power theft through strong magnetic field

An alarm method for preventing power theft through a strong magnetic field comprises the following steps: a. detecting the magnetic field strength around an electric energy meter; b, judging whether the magnetic field strength around the electric energy meter exceeds critical magnetic field strength, and determining that an abnormal magnetic field occurs if the magnetic field strength around the electric energy meter exceeds the critical magnetic field strength; c, monitoring whether the duration of the abnormal magnetic field reaches critical time, and determining that there is hidden danger of power theft if the duration of the abnormal magnetic field reaches the critical time; d, sending an alarm signal to a worker, and recording the number of sending times of the alarm signal; and e, monitoring whether a response signal is received within set time after the alarm signal is sent and judging whether the number of sending times of the alarm signal reaches a set number of times, returning to step d under the condition that the number of sending times of the alarm signal does not reach the set number of times if no response signal is received, sending an alarm signal to a backend server if the number of sending times of the alarm signal reaches the set number of times, and then ending the process and automatically going to next round of alarm standby state. The method of the invention can be implemented in a fully automatic way, and is high in accuracy. By adopting the method, the hidden danger of power theft can be found the first time.
Owner:STATE GRID CORP OF CHINA +1

Cutting machine tool for metal component machining

The invention discloses a cutting machine tool for metal component machining. The cutting machine tool for metal component machining comprises a shell, wherein a cutting machine is arranged on the upper surface of the inner wall of the shell; an operating table is arranged below the cutting machine; the left and right side faces of the operating table are slidably connected to chutes formed in theleft and right side faces of the inner wall of the shell separately; a limiting hole is formed in the upper surface of the operating table; a filter plate is arranged in the limiting hole; and a storage box is arranged below the operating table, and the lower surface of the storage box is in overlapping joint to the lower surface of the inner wall of the shell. According to the cutting machine tool for metal component machining, sweeps are finally ejected through a nozzle and are acted to a metal component placed on the operating table, so that the sweeps generated on the surface of the metalcomponent flow out through a filter plate and are scattered in the storage box. Therefore, the sweeps on the surface of the metal component can be still processed immediately when the cutting machineis in the working state, so that the work efficiency of an operator can be improved, and the processing quality of the cutting machine can be also guaranteed.
Owner:陈发军

Testing system of robot reducer

The invention discloses a testing system of a robot reducer. The testing system comprises a base plate. The top of the base plate is fixedly connected with a supporting platform through a supporting frame. Two sides of top of the supporting platform are fixedly connected with a vertical plate and a separator plate successively from left to right. The top of the supporting plate is arranged at oneside of the vertical plate, and furthermore is fixedly connected with a servo motor through a supporting base. One end of the output shaft of the servo motor is fixedly connected with a rotating rod through a shaft coupling. One end of the rotating rod successively penetrates through the vertical plate and the separator plate and extends to one side of the separator plate. The surface of the rotating rod is movably connected with a reducer. One side of the reducer is fixedly connected with the other side of the vertical plate. The invention relates to the field of robot technology. The testingsystem of the robot reducer can realize a series of integrated testing on the temperature change, the angle value and the torque value of the reducer. The testing system of the robot reducer has advantages of high testing precision of an integral testing mechanism, high utilization rate, high practicability, and benefit for personnel.
Owner:WUHU CITY YUEZE ROBOT TECH CO LTD

Withered leaf collecting trolley for urban garden

The invention discloses a withered leaf collecting trolley for an urban garden. The withered leaf collecting trolley comprises a frame, a feed bin, a soil-leaf separating box, a conveying cabin and astorage box. The feed bin is arranged on the top side of one end of the frame; the soil-leaf separating box is arranged on one side of the feed bin; the conveying cabin is arranged on one side of thesoil-leaf separating box; the soil-leaf separating box comprises a box-inlet, an air blower, a center shaft and a filter screen plate; the filter screen plate is arranged in the soil-leaf separating box to divide a box body into two parts; a plurality of stirring blades are arranged on the outer side wall of the part, on one side of the filter screen plate, of the center shaft; a plurality of steel wire brushes are fixedly connected to the part, on the other side of the filter screen plate, of the center shaft; a mud outlet is formed in a position on one side of the box-inlet; the position ofthe mud outlet corresponds to the other side of the filter screen plate; a transfer port is formed in one side of the storage box; and a material pressing part is arranged in the storage box. The withered leaf collecting trolley for the urban garden is reasonable in structure and simple to operate, and can separate soil from leaves, so that compressed collection is facilitated and the space is saved.
Owner:荣奕

Disassembly and recovery device for waste power lithium batteries

The invention discloses a disassembly and recovery device for waste power lithium batteries. The device includes a conveying base, cutting platforms and stably fixing clamps. The upper side of the conveying base is provided with a conveyor belt, the conveyor belt is internally and uniformly provided with support rods, the left and right sides of the conveying base are provided with the cutting platforms, the rear sides of the cutting platforms are provided with motor stably fixing platforms, the tops of the motor stably fixing platforms are each provided with at least two motors, rotating shafts are arranged in the motors, the rotating shafts run through the cutting platforms and extend out from the front side faces of the cutting platforms, the outer parts of the rotating shafts are sleeved with gears, the outer parts of the gears are sleeved with cutting belts, the tops of the cutting platforms are provided with jacking plates, the lower side faces of the jacking plates are providedwith sliding rails, and the stably fixing clamps are embedded in the sliding rails. The disassembly and recovery device for the waste power lithium batteries can effectively cut the heads and tails ofthe waste batteries, the working intensity of a subsequent refining process is reduced, the working efficiency is improved, and the device facilitate waste battery treatment work for people.
Owner:ZHEJIANG XINSHIDAI ZHONGNENG RECYCLING TECH CO LTD

Food raw material crushing processing device

The invention discloses a food raw material crushing processing device. The food raw material crushing processing device comprises a crushing material barrel, a cover plate and a grinding disc, wherein the cover plate is mounted at the top end of the crushing material barrel in a threaded manner; the grinding disc is mounted in the crushing material barrel; the crushing material barrel comprises afixing plate, a convex ball, a circular ring, a connecting column, a connecting spring, a filter screen and a positioning block; the fixing plate is fixedly mounted on the inner wall of the crushingmaterial barrel; the convex ball is fixedly mounted on the surface of the bottom end of the center of the fixing plate; the circular ring is mounted on the bottom surface of the crushing material barrel; the connecting column is mounted on the outer side of the circular ring; the connecting column penetrates through the outer surface of the bottom end of the crushing material barrel; the connecting spring is mounted on the outer side of the connecting column; the filter screen is fixedly mounted on the inner wall of the circular ring; the top surface of the outer side of the filter screen is connected with the positioning block in an attached manner; and the positioning block is connected with the circular ring. The food raw material crushing processing device facilitates grinding work, improves the fineness of whole powder, effectively improves the working efficiency of the device during crushing of raw materials, and improves the whole uniformity during processing treatment.
Owner:张瑜

High-rise building goods delivery system storage box capable of automatically disposing detention goods

The invention discloses a high-rise building goods delivery system storage box capable of automatically disposing detention goods. The high-rise building goods delivery system storage box capable of automatically disposing the detention goods comprises a box body, storage cases, grasping mechanisms, conveying mechanisms and a control system. The box body is provided with an opening for taking andputting goods. The inner side walls of the box body are provided with the multiple storage cases in different sizes, and the opposite inner side walls are provided with the grasping mechanisms which can circularly move on the corresponding inner side walls. The conveying mechanisms are arranged between the storage cases and the inner side walls where the grasping mechanisms are located. A taking and putting control unit and a detention goods disposing unit of the control system work together, so that the space utilization rate of the high-rise building goods delivery system storage box capableof automatically disposing the detention goods in the invention is high, response is rapid, the goods can be taken and put, and the detention goods can be disposed in time to make a room for storage.Therefore, the goods taking and putting efficiency of the storage box is high, the problems that an existing storage box is complex in structure, low in box space utilization rate and high in use cost, and goods are inconvenient to take and put are solved. The high-rise building goods delivery system storage box capable of automatically disposing the detention goods is simple in manufacturing process and high in practicability.
Owner:CHENGDU 90 DEGREE IND PROD DESIGN CO LTD
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