133results about How to "Realize remote automatic control" patented technology

The invention discloses a three-dimensional attitude display and remote automatic control system of an excavator. A pull line type displacement sensor is adopted to acquire a displacement signal of amoveable arm hydraulic cylinder, a bucket rod hydraulic cylinder and a scraper bucket hydraulic cylinder, and the displacement signal is sent to a computer through a data acquisition card; a car bodyrotation angle signal is acquired through an electronic compass, and the car body rotation angle signal is sent to the computer through an RS232 serial port; the computer is used for storing and processing data, so that a three-dimensional animated simulation attitude of the excavator is displayed in real time; an expected track of a scraper bucket tail end is planned; according to a practical displacement and car body rotation signal of a working device, a control algorithm is run by performing kinematic conversion on the practical displacement and car body rotation signal and comparing the practical displacement and car body rotation signal subjected to kinematic conversion with expected track data so as to correct the track; a CAN communication mode is adopted for realizing data communication between the computer and a special DSP controller of the excavator; operation state information is monitored in real time; operation track of tooth tips of X, Y and Z-axis scraper bucket and athree-dimensional displacement curve of the tooth tips of the scraper bucket are displayed in real time; and remote automatic control is realized through WEB service of a virtual instrument.

The invention discloses a pharmaceutical compound for treating wastewater containing complex heavy metals and / or radioactive substances and application of the pharmaceutical compound. The pharmaceutical compound comprises one of 8-hydroxyquinoline and derivatives of 8-hydroxyquinoline or a composition of any two of 8-hydroxyquinoline and the derivatives of 8-hydroxyquinoline, one of polyamine-dithiocarbamates or a composition of any two of the polyamine-dithiocarbamates, and one of dihydrocarbyl dithiophosphates or a composition of any two of the dihydrocarbyl dithiophosphates, wherein the mass fractions of the three components are respectively 1% to 90%, 1% to 90% and 1% to 98%. The pharmaceutical compound is dissolved in water and then the pharmaceutical compound solution is added into wastewater to be treated, and the amount of the pharmaceutical compound is 0.5 to 2 times larger than the theoretical amount of heavy metals and radioactive substances in the wastewater; and a metal complex is formed after sufficient stirring, and finally, the wastewater treatment can be completed by filtering separation. The pharmaceutical compound and the application of the pharmaceutical compound provided by the invention have the advantages of obvious effects, less investment, low cost, no site restriction, remote automatic control and the like.

The invention automatic fire artillery and its control method, is composed by the artillery body and the control system, its characteristic is the system is composed by the water supply installment, the flame picture locator, the decoding as well as the computer; The computer control artillery body movement, accepts the fire alarm through the hypothesis procedure, gains the artillery body position and the flame picture information through the angle potentiometer and the flame picture locator, promptly adjusts the artillery body position and the nozzle angle, after aims the artillery body nozzle at the flame surface vanguard, automatically turns on the water pump and the motorized valve,sprays water to the fire point,fights the fire, until the flame extinguishes, this road alarm has already eliminated.The invention automatic fire artillery can linkage with the fire prevention alarm system,the computer automatic control fire prevention artillery to carry on the flame recognition in spatial scope of the hypothesis monitoring, the flame space localization and automatically open the valve spraying of water, suppresses the flame, specially suits to the big space and nobody value defends the situation the fire safe monitoring and save goal, may raise the automated level of the early fire saves goal.

The invention discloses a control system of a stop valve and a total pressure regulating valve in a hypersonic wind tunnel, wherein the stop valve and the total pressure regulating valve are sequentially arranged on a high pressure main air inlet pipeline. The control system includes a driving pipeline system and an electrical control system; the driving pipeline system comprises a gas pipeline and a hydraulic pipeline, wherein the gas pipeline is connected with the high pressure main air inlet pipeline so as to tap a high-pressure gas, so that the stop valve and the total pressure regulating valve can be driven to be opened or closed in a linkage manner, and the hydraulic pipeline is communicated with the oil cavity of the total pressure regulating valve, so that the downstream pressure of the total pressure regulating valve can be maintained stable through adjusting the pressure of the oil cavity; the electrical control system acquires pressure data on the gas pipeline and the hydraulic pipeline through using a controller, and controls the on-off of the driving pipeline system according to a preset mode so as to realize the automatic opening or closing of the stop valve and the total pressure, and realize a regulating function of the downstream pressure of the total pressure regulating valve.

The invention discloses a chain type electric window opening machine window. The chain type electric window opening machine window includes a window frame, one side of the window frame is hinged with one side of the window sash, and the lower side of the window frame is connected with a chain type electric opening window through a fixed bracket. Window machine, the front end of the chain of the chain type electric window machine is connected with the lower side of the window sash through the chain fixing bracket. It can realize remote automatic control, realize automation, wireless remote control and wireless smoke and rain sensing methods, and it is more flexible and convenient to use. With circuit control overload protection, low noise design, stable operation, special stainless steel roller chain, strong thrust. The installation structure of three fixed points ensures the most effective distribution of power, and the installation is simple and convenient. It is suitable for household top-hung windows and casement windows.

The invention discloses a window with a push-rod type electric window opener. The window comprises a window frame and a window sash, wherein the upper edge of the window frame is articulated with the upper edge of the window sash; the push-rod type electric window opener is connected between the window frame and the window sash; the window frame is connected with the push-rod type electric window opener through a rear support; and the window sash is connected with the front end of the push rod of the push-rod type electric window opener through a front support. The push-rod type electric window opener has the window push-rod type mechanism and is capable of realizing remote automatic control; the push-rod type electric window opener window is provided inside with an electronic overload protection circuit and designed to be low in noise, stable in operation and powerful in thrust and designed to be mounted in multiple directions. The window is capable of realizing technical automation, wireless remote control and wireless smoke and rain sensing, and is quite flexible and convenient to use. Besides, the window is suitable for the side-by-side windows or the single side windows of houses, hotels, public houses and the like. Moreover, the window can be used for opening large windows for ventilation in daily life and roof lights.

The invention discloses a multiple XBT (expendable bathythermograph) probe automatic throwing and measuring system. A throwing mechanism automatically controls throwing of multiple XBT measuring probes, so that the probes measure the ocean temperature profile data in quick descending processes. The system is characterized in that a deck unit of the system comprises a fixed throwing frame, a data acquisition control box and a close range display terminal; the fixed throwing frame is formed by a base and a plurality of same single throwing devices; the fixed throwing frame and the close range display terminal are connected with the data acquisition control box by cables; the fixed throwing frame, the close range display terminal and the data acquisition control box cooperate jointly to complete detection of in-place statuses of the probes, execution of probe throwing actions and acquisition and transport of temperature profile measured data after the probes enter the water; an observation room unit of the system comprises a data processor and a control and real-time data processing module installed inside the data processor; and the observation room unit completes the processes of sending a control instruction to the data acquisition control box via a CAT5 outdoor Ethernet cable and processing the feedback information of the data acquisition control box, simultaneously receives, processes and stores the temperature profile measured data and draws curves, and can achieve data communication with an upper data center as required.

The invention relates to a storage bin automatic detection blockage clearing device. The storage bin automatic detection blockage clearing device consists of a storage bin blockage clearing device and an automatic control system which is connected with the storage bin blockage clearing device, wherein the storage bin blockage clearing device is arranged on a lower storage bin section. The storage bin automatic detection blockage clearing device can solve the problems of bulk material bridging and arched blockage of the lower part of a bin body of a conical storage bin or a hyperbolic storage bin, the blockage clearing area is large, coagulated arched blockage, bridging blockage, freezing, funnel flow and groove-like flow are absolutely cleared, and automatic detection blockage clearing can be realized.

The invention discloses an IC card self-help terminal monitoring method and system. The method comprises the steps of: receiving the state information sent by a self-help terminal according to the preset frequency, wherein network communication is established between the self-help terminal and a server; determining an operating command corresponding to the state information in a database; and sending the operating command to the self-help terminal. The received state information sent by the self-help terminal is analyzed, so that the operating command corresponding to the state information is sent by the self-help terminal, remote automatic control can be carried out according to different situations, therefore, the self-help terminal can be repaired right away when having a problem, manual maintenance of working staffs in front of the self-help terminal is not needed, the maintaining efficiency of the self-help terminal is improved, and the manpower cost is reduced.

The invention relates to an unmanned target car and an unmanned target car body. The unmanned target car body comprises a car body, and a driving system arranged in the car body; and the driving system comprises an electric control subsystem, a steering control subsystem, an advancement control subsystem and a brake control subsystem. The car body is not a car specially manufactured; and manufacturing of the target car body is finished through arranging the driving system on a traditional general car, so that the car body is full in source, low in cost and simple and reliable in refitting, andmeets demands. The target car body is used as a target for training and scientific research of a surveillance and strike integration weapon system, and can be popularized for training and test of quickly developed unmanned aerial vehicles and helicopter-borne air-to-ground guided weapons attacking ground maneuvering targets. In addition, the target car body can realize the effect that the speed per hour of the unmanned target car is higher than 40 km / h, solves the problem of no real maneuvering car targets inland, and provides basic guarantee for test, verification and training work of weaponsystems.

The invention provides a water jet robot control system and method. The water jet robot control system comprises an interaction module, a controller and a water jet robot body, wherein the interactionmodule is used for acquiring operation tasks and operation parameters set by a user; the controller adjusts the working state of the water jet robot according to the operation parameters, and controls the water jet robot to execute process actions; the water jet robot body is used for executing the process actions at the position to be operated, and the operation is carried out. By means of the water jet robot control system, remote automatic control over the water jet robot is achieved, the operation accuracy, operation efficiency and operation stability of the water jet robot are improved,then invisible damage to a main structure of a concrete building is further reduced, the engineering service life of the main building structure is guaranteed, and the system has important significance in repair and demolition of the concrete building.

he invention relates to a seal based on a narrow-band internet of things and a seal affixing control method and system thereof. The seal affixing control method includes the steps that seal affixing request information is received, verification is carried out on the seal affixing request information, and seal affixing license information after passing verification is generated; the seal affixing license information is received by the seal, locking of a lock mechanism of the seal is unlocked according to the seal affixing license information, and seal affixing notification information is generated after completing seal affixing of a to-be-stamped document located under the seal; the lock mechanism of the seal is locked according to the seal affixing notification information and seal affixing completion information is generated. According to the seal affixing control method of the seal, by verifying the received seal affixing request information, the lock mechanism is controlled to unlock according to the verification result, the seal affixing notification information is generated after completing seal affixing, and the lock mechanism of the seal is locked according to the seal affixing notification information, so that prior authorization control, concurrent real-time monitoring and post-tracking of the whole seal are realized, remote supervision is realized, and the safety andlegality of use of the seal are ensured.

The invention relates to an automatic power supply device installed beside a hot metal ladle car, and the device is disposed beside a parking space of the hot metal ladle car, and is provided with a power supply cabinet. The interior of the cabinet is provided with a switching door mechanism, a press-down and lifting mechanism, an advancing and retreating mechanism, a lifting and falling mechanismand a current collector contact mechanism, wherein each mechanism is driven by a 24V electric push rod to complete the respective motion. The device can be remotely controlled to supply power to thehot metal ladle car at a hot metal ladle car stop. Only the automatic working mode needs to be selected, the device remotely opens a controllable cabinet door and completes the press-down, advancing and rising operations, enables a current collector group in the cabinet to stretch out through a duct and rise to make contact with a sealed power line box of the hot metal ladle car so as to achieve the power supply, thereby completing the supply of power to the equipment on the hot metal ladle car. After power supply, a power supply automatic cut-off mode is selected for completing the falling, retreating and lifting operations, the storage of all mechanisms in the cabinet, and the door closing operation. The device is simple in structure, and is convenient to operate. The motion of all mechanisms is reliable, and the IP level of the equipment is high. The device is especially suitable for the power supply of the hot metal ladle car, and is good in popularization and application prospect.

The invention discloses a pot calciner thermoregulation control device and method. The device comprises a photoelectric temperature sensor installed on a flame channel of a pot calciner, air conditioners installed on inlets of air channels of the pot calciner and a negative pressure regulator installed on an outlet of a gathering flue of the pot calciner, the photoelectric temperature sensor, the air conditioners and the negative pressure regulator are electrically connected with a control unit of the pot calciner, and the control unit of the pot calciner is in communication with a remote client side. When real-time temperature, detected by the photoelectric temperature sensor, of the flame channel is not within the target temperature range, the control unit of the pot calciner directly sends an instruction, or the remote client side sends an instruction to the control unit of the pot calciner, then the control unit of the pot calciner sends the instruction to the air conditioners and the negative pressure regulator to regulate respective opening degrees and then regulate the combustion degree of volatile matter in the flame channel, the real-time temperature of the flame channel is automatically and accurately regulated to be within the target temperature range, and the automation degree of the pot calciner is improved.

The invention provides a circuit breaker which is simple in structure, low in manufacturing cost and high in stability. The circuit breaker comprises a cost-control electric energy meter, a switch body and a remote control module, wherein the switch body comprises a switch base, and an operating brake which is rotationally arranged on the switch base; the operating brake and the switch base are rotationally connected through a rotary shaft; a torsional spring is arranged between the rotary shaft and the switch base; a perforation hole is formed in the upper part of the rotary shaft; a clutching rod is glidingly arranged in the perforation hole; the bottom of the perforation hole is connected with a positioning groove; a positioning part matched with the positioning groove is arranged on the lower end part of the clutching rod; a screw thread section is arranged on the upper part of the clutching rod; a driving gear is rotationally arranged on the switch base; a threaded hole is formed in the center of the driving gear; a transmission gear is also rotationally arranged on the switch base; the transmission gear is meshed with a worm which is rotationally arranged on the switch base; the worm is driven by a motor to rotate; and the remote control module is connected with a controller of the motor and the cost-control electric energy meter.

The invention discloses an explosive pressing device of an explosive charging plate. The explosive pressing device comprises an auxiliary mounting frame, a main lifting plate, an auxiliary lifting plate, an auxiliary lifting plate driving structure, a main lifting plate driving structure, a pressing head arranged on the auxiliary lifting plate and a punching needle. The explosive charging plate aligned with an explosive charging through hole is arranged below the pressing head, and the explosive charging through hole communicates with an explosive charging pipe. The explosive pressing device has the beneficial effects that the punching needle can slide in the explosive charging through hole to press explosive in the explosive charging through hole into the explosive charging plate, the size of the explosive charging through hole can be designed to control the explosive charging accuracy, the explosive charging accuracy can reach the millimeter level, remote and automatic control is better achieved, the automatic degree of the explosive charging process is improved, and a worker is prevented from being in direct contact with explosive so that the safety performance can be enhanced.Automatic and continuous production can be achieved, the explosive charging efficiency is improved, the explosive charging quality is improved, and the explosive charging quality stability is improved.

The invention relates to a remote automatic control method of a high-voltage shut reactor, which takes the safety of system voltage in consideration and belongs to the technical field of automatic voltage control of power systems. The method comprises the following steps: setting a bus voltage out-liming aggregative indicator X and taking the bus voltage out-liming aggregative indicator X as the criterion to judge that the high-voltage shut reactor automatically exits from running; and setting a bus voltage restored aggregative indicator X' and taking the bus voltage restored aggregative indicator X' as the criterion to judge that the high-voltage shut reactor automatically restores the commissioning after automatically exiting from running. By acquiring grid data on line and calculating X and X' in real time, the invention realizes the on-line remote automatic control of the high-voltage shut reactor; and the invention can automatically cut off the high-voltage shut reactor in emergency and automatically commission the high-voltage shut reactor after the system restores to normal state, thereby ensuring safe and stable running of the grid.

The invention discloses a chicken farm environment monitoring system based on Internet of Things, which comprises a data acquisition module, a video acquisition module, an environment control unit, acontroller module, a wireless communication module and a remote monitoring center, wherein the output ends of the data acquisition module and of the video acquisition module are connected with the input end of the controller module, the output end of the controller is connected with the input end of the environment control unit, and the controller module is connected with the remote monitoring center through the wireless communication module. A central processer receives the chicken farm environment data and the chicken farm monitoring video data transmitted by the wireless communication module, and the central processer is used for processing and analyzing the environment data of the chicken farm. According to the invention, the environment parameters of the chicken farm are deployed withvarious sensors and monitoring cameras, so that the environment indexes of the chicken farm can be monitored and displayed in real time, and automatic warning for prompt can be realized; the environment adjusting equipment of the chicken farm can be remotely and automatically controlled, so that the chicken flock can be always in a comfortable environment.

The invention discloses a multi-rotation hydraulic valve which comprises a hydraulic motor, a valve and a connection support. The hydraulic motor comprises a manual capstan, a bearing end cover, a bearing pedestal, an output sleeve, a rotor, a sealing end cover, a stator, an oil distribution sleeve and a lower end cover, wherein a lifting rod of the valve can pass through the motor, and the motor rotates to drive the output sleeve and drives the lifting rod to open and close the valve. The hydraulic motor is used for safely and reliably driving and controlling the multi-rotation valve, a hydraulic system can automatically detect the load change of the valve in the process of operation, the output torque and the rotation speed of the hydraulic motor are automatically regulated, the opening and closing flexible control, automation and intelligentization of the valve are achieved, and impact and vibration on the valve are reduced. Remotely arranging the hydraulic system to control the valve remotely can avoid the risks, the application field can be expanded to highly-polluted, combustible and explosive petroleum and natural gas storing and conveying occasions and other occasions. The multi-rotation hydraulic valve further has a mechanical self-locking function and an emergency manual operation function.

The invention discloses explosive charging equipment of a charging plate. The explosive charging equipment comprises a machine frame, an explosion-proof cover arranged on the machine frame, an explosive extrusion device arranged on the inner surface of the explosion-proof cover and used for quantitatively outputting explosives, an explosive pressing device arranged in the explosion-proof cover andthe charging plate arranged below the explosive pressing device. A discharging hose communicates between the explosive extrusion device and the explosive pressing device. The explosive charging equipment has the beneficial effects that the explosive extrusion device is utilized to uniformly and quantitatively extrude the explosives to be distributed into the explosive pressing device, and then the explosives are charged into the charging plate by the explosive pressing device so as to realize the continuous action of extruding to explosive charging, the charging precision and efficiency are improved, the whole charging process is controlled by using the equipment, the remote control by workers far away from a charging site is facilitated, and the safety guarantee of the workers is improved.

The invention relates to a rolled steel macrostructure hot acid etching device, which comprises an acid etching device (1) formed by a tank body (11) and a tank cover (12), and an electromagnetic induction heating device (2), wherein the electromagnetic induction heating device comprises an induction plate (21) and a heating plate (22); the tank body (11) is arranged on the induction plate (21); the heating plate (22) is located on the bottom part of the inner cavity of the tank body (11). The rolled steel macrostructure hot acid etching device provided by the invention adopts an electromagnetic induction heating method, so that the heat efficiency is high, the safety and reliability in use are realized, the acid etching temperature and the acid etching time can be accurately controlled, the accuracy of a rolled steel sample macrostructure test result is ensured, the production cost can be effectively reduced, and the environment pollution is reduced.

The invention discloses a microemulsion liquid membrane chemical applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater. The microemulsion liquid membrane chemical comprises a membrane phase and an internal water phase, the membrane phase is mainly composed of an organic solvent, a support film agent, a carrier substance and water, and the volume ratio between the membrane phase and the internal water phase is 1:(0.5-2). A method for treating waste water by the microemulsion liquid membrane chemical includes the following steps of firstly using the membrane phase and the internal water phase to prepare a W / O type emulsion, then adding the W / O type emulsion in an extract tower to perform a waste water treatment, transferring a mixed liquor obtained from the treatment to a liquid separating tower to perform still standing and layering, subjecting layered oil phase to a subsequent high pressure electrostatic emulsion breaking, releasing pollutants from an emulsion dispersed phase to form an organic phase and a pollutant containing solution, recycling the organic phase, and subjecting the pollutant containing solution to a recovery processing. The microemulsion liquid membrane chemical and the treating method thereof applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater have the advantages that the equipment investment is small, the land occupation is small, processing capabilities are high, the cost is low, the secondary pollution is absent, the fluidized processing and all-way automatic control can be achieved, and the like.

The invention discloses a multichannel control device used for a hydraulic vibration test system. The multichannel control device comprises an upper computer and a lower computer which is electrically connected with the upper computer. The lower computer comprises a power board card, a processor board card and a signal conditioning board card. The power board card provides a DC power supply. The processor board card is used for completing signal acquisition, processing and control computation. The signal conditioning board card is used for signal conditioning. The power board card comprises a power supply output interface. The power board car is connected with the processor board card through the power supply output interface. The processor board card comprises a network port circuit, multiple hybrid interfaces and a digital interface. The processor board card receives instructions and parameters issued by the upper computer through the network port circuit and uploads the data to the upper computer and is electrically connected with the a signal conditioning board card through the hybrid interfaces. The device is simple and feasible in operation, stable and reliable and high in universality and can be widely applied to various hydraulic vibration test systems.

The invention discloses a device for testing electrical performance in a transformer substation of an electric power system, and particularly discloses a remote intelligent maintaining device of a transformer substation storage battery. The remote intelligent maintaining device comprises an upper managing machine and five loops composed of a microprocessor, a voltage transducer, a signal conditioning circuit, a power driving circuit, a photo-coupling circuit, an insulated gate bipolar translator (IGBT) tube and a positive temperature coefficient (PTC) resistor. After adopting the structure, the storage battery remote control volume is tested and remote maintenance is performed by utilizing an existing computer technology and a real-time Ethernet communication technology and combining the five loops. By means of arrangement, safe constant current discharge can be achieved, data acquisition is real-time and quick, remote automatic control of storage battery volume testing is achieved, field operation is not required, checking discharge work can be carried out to multiple transformer substations at the same time, fatigue caused by arriving and departing a field is avoided, a large amount of manpower and material resources are saved, and the work efficiency is greatly improved.

The invention provides a circuit breaker which is simple in structure, low in manufacturing cost and high in stability. The circuit breaker comprises a cost-control electric energy meter, a switch body and a remote control module, wherein the switch body comprises a switch base, and an operating brake which is rotationally arranged on the switch base; the operating brake and the switch base are rotationally connected through a rotary shaft; a torsional spring is arranged between the rotary shaft and the switch base; a perforation hole is formed in the upper part of the rotary shaft; a clutching rod is glidingly arranged in the perforation hole; the bottom of the perforation hole is connected with a positioning groove; a positioning part matched with the positioning groove is arranged on the lower end part of the clutching rod; a screw thread section is arranged on the upper part of the clutching rod; a driving gear is rotationally arranged on the switch base; a threaded hole is formed in the center of the driving gear; a transmission gear is also rotationally arranged on the switch base; the transmission gear is meshed with a worm which is rotationally arranged on the switch base; the worm is driven by a motor to rotate; and the remote control module is connected with a controller of the motor and the cost-control electric energy meter.

The invention provides a remote control system and a remote control method for fresh-keeping of fruits and vegetables. The system comprises a plurality of intelligent fresh-keeping facilities and an online technical service platform, wherein the intelligent fresh-keeping facilities comprise a client, and a storage box, a piece of fresh-keeping equipment and an intelligent network communication controller which are installed together. The method comprises the following steps that: the intelligent network communication controller collects the fresh-keeping parameters in the storage box and the equipment parameters of the fresh-keeping equipment, and transmits the data to the online technical service platform; the online technical service platform processes the fresh-keeping parameters in theplurality of intelligent fresh-keeping facilities storing the same fruits and vegetables into fresh-keeping process data to form a process recipe, and stores the process recipe in the platform database of the online technical service platform; the user logs in to the online technical service platform through the client, provides the warehouse information and issues a technical request; and the online technical service platform retrieves the corresponding process recipe according to the warehouse information after confirming the technical request, and feeds back the data to the client.

The invention relates to an electric control brake closing and breaking device which comprises a casing, a motor, a variable-speed transmission mechanism and a main shaft, wherein the variable-speed transmission mechanism comprises a plurality of gear shafts which are connected sequentially, the motor is connected with the gear shafts through gears, the gear shafts are connected with an electromagnetic clutch, the electromagnetic clutch is connected with the main shaft, and the electromagnetic clutch can switch the rotation direction of the main shaft; the casing is provided with a circuit board, and the circuit board is connected with the casing through an antivibration pad and a vibration reduction bracket; and the motor is connected with a safety switch. According to the invention, theplurality of gear shafts and the electromagnetic clutch are adopted to form an overrun clutch, and the speed changing, the moment increasing and moment direction transferring are realized; and the motor is connected with the safety switch, and the circuit can be cut off automatically when the motor has an excessive load, thus the motor is protected. The electric control brake closing and breakingdevice has the advantages of simple structure, large output torque, low noise and no need of adjustment during the installation, is connected with the input shaft of a vacuum circuit breaker, is safeand reliable to use, is convenient to operate, and is favorable for realizing the long-distance automatic control of a high-voltage power grid.

The invention provides a novel minimally invasive surgical tool for a minimally invasive surgical robot system. The novel minimally invasive surgical tool comprises a handle, a joint I, a rod I, a joint II, a rod II, a joint III, a rod III, a joint IV, a rod IV, a joint V, a rod V, a joint VI, a rod VI, a joint VII, a rod VII, a joint VIIII, a rod VIII, a joint IX, a rod IX, a joint X and an actuator, all of which are sequentially connected from top to bottom. The joint I and the joint X are linked, and the same-direction pitching action and the synchronous opening and closing action of the handle and the actuator are achieved; the joint II and the joint IX are linked, and same-direction transverse rolling motion of the handle and the actuator is achieved; the joint III and the joint VIII are linked, and same-direction deflection motion of the handle and the actuator is achieved; the joint IV and the joint VII are linked, and mirroring X-direction motion of the handle and the actuator is achieved; the joint V and the joint VI are linked, and mirroring Y-direction motion of the handle and the actuator is achieved. The novel minimally invasive surgical tool is high in flexibility and operating capacity, multiple kinds of operation of minimally invasive surgery are achieved, the surgical operating capacity of a minimally invasive surgical robot is improved, and the surgical effect is improved.

The invention discloses a microemulsion liquid membrane chemical applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater. The microemulsion liquid membrane chemical comprises a membrane phase and an internal water phase, the membrane phase is mainly composed of an organic solvent, a support film agent, a carrier substance and water, and the volume ratio between the membrane phase and the internal water phase is 1:(0.5-2). A method for treating waste water by the microemulsion liquid membrane chemical includes the following steps of firstly using the membrane phase and the internal water phase to prepare a W / O type emulsion, then adding the W / O type emulsion in an extract tower to perform a waste water treatment, transferring a mixed liquor obtained from the treatment to a liquid separating tower to perform still standing and layering, subjecting layered oil phase to a subsequent high pressure electrostatic emulsion breaking, releasing pollutants from an emulsion dispersed phase to form an organic phase and a pollutant containing solution, recycling the organic phase, and subjecting the pollutant containing solution to a recovery processing. The microemulsion liquid membrane chemical and the treating method thereof applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater have the advantages that the equipment investment is small, the land occupation is small, processing capabilities are high, the cost is low, the secondary pollution is absent, the fluidized processing and all-way automatic control can be achieved, and the like.

The invention discloses a gunpowder ethyl alcohol blending unit. The inner portion of a hood is divided into three zones through partitioning plates. A quantifying grouping machine frame, an ethyl alcohol blending machine frame and an aggregate-removing machine frame are arranged respectively. A material groove penetrates through the partitioning plates and is connected with the three parts. The gunpowder ethyl alcohol blending unit mainly comprises a large hopper, a quantifying shaft, a material receiving hopper, a vertical blending barrel, a speed reducer, an anti-explosion motor, an ethyl alcohol spraying pipe, a vibration screen, a scraping plate and a hot air opening. The four functions of quantifying grouping, ethyl alcohol blending, aggregate removing and drying are integrated, using is safe and sanitary, productivity is high, and ethyl alcohol and manpower are saved.