108results about How to "Avoid power loss" patented technology

The invention relates to the technical field of solar cells, in particular to a back contact solar cell, a preparation method thereof and a cell assembly, a mixed metal electrode structure is adopted, a fine gate electrode in an overlapping area of a main gate electrode and the fine gate electrode is removed, and a metal composite layer below the fine gate electrode is used for replacing a traditional fine gate electrode, so that the back contact solar cell is obtained. A cross structure in space between the fine gate electrode and the main gate electrode is avoided, poor short circuit caused by insufficient effective insulation thickness is reduced, improvement of the yield of the battery is facilitated, meanwhile, the discontinuous length of the fine gate electrode and the width of the main gate electrode are limited, a more abundant error range is provided for welding of a welding strip, and the welding quality of the battery is improved. By limiting the ratio of the thickness of the composite conductive layer to the width of the composite conductive layer in the first direction, the linear resistivity of the composite conductive layer is guaranteed, and extra power loss caused by too high resistivity is avoided; a fine gate electrode is replaced by the flat composite conductive layer, so that the thickness of the insulating layer is greatly reduced, and the material cost of the insulating layer is saved.

The invention discloses a hollow shaft motor and a cleaning water circulating filtration scrubber using the same, and belongs to the technical field of hollow shaft motors. Provided is a hollow shaft motor. A hollow shaft is driven by an output shaft of a motor body. A cover body is arranged outside; a first connecting part and a second connecting part are arranged at two ends of the hollow shaft; the first connecting part is of a mechanical fixed connecting structure; the second connecting part is of a split type connector structure comprising a static ring part, a movable ring part and a pressing device. According to the invention, the hollow shaft is externally arranged, and the hollow shaft and the hollow shaft are not coaxial, so that the motor cannot be damaged even if water leaks from the occlusion part of the hollow shaft, power loss is avoided, and maintenance is convenient; a split type connector structure is adopted, through the contact type sealing design of the static ring part and the movable ring part and the introduction of the pressing device, relative rotation between the hollow shaft and external connection can be achieved, the sealing requirement can be met, and water leakage is effectively avoided; in the cleaning water circulating filtration scrubber applying the motor, a connecting water pipe is effectively prevented from being wound.

The invention relates to the technical field of axial fatigue testing, and particularly discloses a wind power blade biaxial fatigue testing device and a testing method.The wind power blade biaxial fatigue testing device comprises a base and a blade body, the root of the blade body is installed on a test bed base, and a clamp is arranged on the side wall of the blade body; a traction assembly used for adjusting the vibration frequency of the clamp is arranged at the top end of the base, the clamp comprises two transverse plates, the two transverse plates are located on the two sides of the blade body respectively, second clamping blocks are arranged on the opposite sides of the two transverse plates, and four second double-end studs are arranged between the two transverse plates in a penetrating mode. According to the invention, the blades are loaded in a resonance form through the cable, the additional power loss of an inertia mass block is avoided, the requirement on the capacity of the motor is reduced, the cable is uniformly wound and unwound, the knotting and abrasion of the cable are effectively avoided, the service life of the cable is prolonged, and a switchable single-shaft and double-shaft fatigue test structure is provided.

The invention discloses an electric energy meter on-site real-time detection system and a detection method thereof, and relates to the technical field of electric energy metering detection, and the method comprises the following steps: collecting related data of an electric energy meter regularly in real time through a sensor, and reading the electric energy reading of the electric energy meter based on a unit time interval; on the basis of the current and voltage data in the unit time, a theoretical electric energy value is obtained through calculation by using an electric energy calculation formula, electric energy meter error value data is obtained by combining an actually measured electric energy value collected in real time in the unit time, and the electric energy meter is judged and marked on the basis of an error threshold value; an error database is established for the electric energy meters with errors within an allowable range, and error data are recorded independently. By combining the offline fault report and error data analysis method, the accuracy and efficiency of fault diagnosis can be improved, the operation and maintenance strategy can be optimized, the maintenance cost is reduced, more efficient real-time detection and maintenance of the electric energy meter are realized, and the practicability and functionality are enhanced.

The invention relates to an energy management control method and system for an extended-range mine car, and belongs to the field of mining trucks. The method comprises a fixed-point working mode of the range extender, and comprises the following specific steps: acquiring vehicle driving required power; if the vehicle driving demand power is smaller than the vehicle driving power lower limit, the range extender requests the generated power to be 0; if the vehicle driving demand power is between the vehicle driving power lower limit and the vehicle driving power upper limit, the range extender request generated power is the first range extender generated power; if the vehicle driving demand power is larger than the vehicle driving power upper limit, the range extender request generated power is the second range extender generated power; the method is used for solving the problems that different working modes need to be judged and selected due to different working conditions in the vehicle running process, hardware such as a sensor and a chip with higher computing power are additionally added, cost is increased, and reliability is reduced.

The present application is applicable to the field of vehicle control technology, and provides a four-wheel drive hybrid vehicle control method, device and vehicle. The above-mentioned four-wheel drive hybrid vehicle control method obtains the gear state of the front axle gearbox and the gear state of the rear axle gearbox. When the gear state of the front axle gearbox is in gear shifting, the front axle drive motor needs to provide torque to make the torque at the crankshaft end of the engine zero. At this time, the front axle drive motor is controlled to maintain the current torque ratio to prevent the front axle drive motor from continuously increasing and exceeding the motor capacity to cause power loss. When the gear state of the rear axle gearbox is in gear shifting, the rear axle drive motor cannot continue to output power. At this time, the torque ratio of the front axle drive motor is controlled to be increased to the preset ratio, reducing the loss of vehicle power and improving the stability of vehicle driving.

The hundred-ton-level safe heavy-load lifting platform comprises a bottom plate, two supporting vertical frames are fixedly connected to the upper end of the bottom plate, stopping assemblies are arranged on the inner walls of the front sides and the rear sides of the two supporting vertical frames, a lifting table is jointly connected to the two supporting vertical frames in a sliding mode, and a leveling assembly is arranged at the lower end of the lifting table; the leveling assembly comprises a second double-shaft motor installed at the lower end of the lifting table, and two output shafts of the second double-shaft motor are fixedly connected with rotating rods. According to the lifting platform, through the arrangement of the four stop assemblies and the four stop pin shafts, when the 100-ton lifting platform works, it is guaranteed that the height of the platform surface is consistent with the height of the ground plane of each floor, a load-carrying trolley is more stable and does not jolt when entering and exiting the lifting platform, and meanwhile in the working process of the lifting platform, the load-carrying trolley is not prone to falling off. Lubricating oil can be automatically sprayed on the gear and the rack at set intervals, abrasion between the gear and the rack is reduced, and meanwhile excessive power loss caused by excessive sprayed lubricating oil can be avoided.

The present invention relates to the field of engineering machinery, and discloses a cold start preheating system and engineering machinery. The cold start preheating system includes a fuel preheating module, an antifreeze preheating module, a hydraulic oil preheating module and a main controller. The main controller is configured to: after entering the preheating mode, control the fuel preheating module to start running; when it is determined that the fuel viscosity of the fuel tank is less than a first preset viscosity, control the antifreeze preheating module to start running; when it is determined that the temperature of the battery reaches a first preset temperature, control the hydraulic oil preheating module to start running. The cold start preheating system of the present invention has a short preheating time and a good preheating effect, which can improve the reliability of the engine's smooth cold start in extremely cold areas and shorten the user's waiting time. The cold start preheating system of the present invention can be applied to engineering machinery with a fuel architecture and a new energy architecture.

The invention discloses a vehicle storage battery charging method and device and a storage medium, and belongs to the technical field of vehicle control. The method comprises the steps of obtaining initial voltage of a storage battery of a vehicle; in response to the situation that the initial voltage is smaller than a first voltage threshold value, the temperature of the storage battery and the SOC of the power battery are obtained, and the SOC of the power battery is used for indicating the percentage of the remaining electric quantity of the power battery in the total electric quantity; heating the storage battery in response to the temperature of the storage battery being less than a first temperature threshold; when the temperature of the storage battery is larger than or equal to a first temperature threshold value and the SOC of the power battery is larger than a first percentage, the current voltage of the storage battery is obtained; and in response to the fact that the current voltage of the storage battery is smaller than a second voltage threshold, the power battery is controlled to charge the storage battery, and the first voltage threshold is larger than the second voltage threshold. Therefore, the intelligence of the charging operation of the storage battery is improved, the power shortage of the storage battery is avoided, the health of the storage battery is ensured, and the normal starting and driving of the vehicle are ensured.

A self-energized intelligent spacer based on galloping energy collection is characterized in that a vibration energy collector is embedded in a double-pendulum anti-galloping part and is responsible for converting mechanical energy generated by galloping into electric energy, and an energy management circuit improves output power through a matching circuit and then rectifies and boosts the energy to store the energy in an energy storage element to be used by a force monitoring system and a data interconnection terminal. The intelligent monitoring system stress module deposits the dielectric printing substrate, the capacitive flexible strain electrode and the protective layer at the joint of the connecting rod and the body frame through aerosol printing, and the center of the connecting rod converts the stress condition into an electric signal and transmits the electric signal to the data interconnection module. And the data interconnection module realizes interconnection communication between the spacers and between the spacers and the intelligent power grid terminal through a low-power-consumption communication chip, and uploads data to a cloud platform through the intelligent power grid terminal, thereby realizing cloud monitoring of the line state. The integrated intelligent manufacturing technology is adopted, the integration degree is high, and the strain gauges are high in strain coefficient, low in hysteresis and high in stability.

The invention provides an intelligent charging method and device for a low-voltage battery, electronic equipment and a storage medium, and can be applied to the technical field of electric vehicles. The method is applied to a vehicle-mounted terminal TBOX, and comprises the following steps: under the condition that a vehicle is in a dormant state, monitoring the voltage of a low-voltage battery on the vehicle so as to collect the real-time voltage of the low-voltage battery; if the real-time voltage is smaller than the first dynamic threshold value, the low-voltage battery is charged; wherein the first dynamic threshold value is determined based on the initial voltage of the low-voltage battery when the vehicle enters the dormant state. According to the method, the dynamic threshold value is set, the voltage of the low-voltage battery is monitored in real time for charging, and the low-voltage battery can be effectively prevented from being lack of electricity.

The present invention discloses a distribution network fault self-healing method and device based on the coordination of master station and terminal protection. By receiving switch displacement information and protection action information sent by the distribution terminal when a fault occurs, the switches at both ends of the fault section are determined in combination with the network topology of the distribution network. According to the switch displacement information sent by the distribution terminal, the switches at both ends of the fault section are opened to isolate the power supply lines between the switches at both ends of the fault section. Then, in combination with the network topology of the distribution network, it is determined whether the switches at both ends of the fault section include a tie switch. When it is determined that the switches at both ends of the fault section do not include a tie switch, the tie switch is controlled to close to restore power supply to the non-fault section, thereby avoiding power loss in the non-fault section upstream of the fault point after the fault, reducing the scope of the fault power outage, and at the same time reducing the power supply recovery time downstream of the fault point, thereby improving power supply reliability.

This utility model discloses an EHC control system, including a power supply, an EHC heating wire, and a controller. The positive terminal of the power supply is connected to one end of the EHC heating wire, and the negative terminal of the power supply and the other end of the EHC heating wire are grounded, forming a power circuit for the EHC heating wire. It also includes a switching component, which is connected in series across the two ends of the EHC heating wire and connected to both the power supply and the controller. The switching component controls the on / off state of the power circuit of the EHC heating wire. This solution, by using a switching component between the power circuit and the controller, effectively avoids short circuits caused by component damage without affecting circuit operation. Furthermore, the structure is simple, requiring no additional modules, and effectively protects the circuit at a very low cost.

The invention discloses a storage battery control method, device and equipment and a medium, when it is detected that a vehicle is in a dormant state, if the residual electric quantity of a storage battery is smaller than an electric quantity threshold value, the storage battery is controlled based on a first control strategy, so that the storage battery is prevented from being lack of electricity; and when the vehicle is in the long-time parking state, if the residual electric quantity of the storage battery is larger than the electric quantity threshold value, the storage battery is controlled based on a second control strategy so as to avoid electricity shortage of the storage battery. The electric quantity of the storage battery can be well stored under the condition that the vehicle is not used for a long time or the electric quantity of the storage battery is low, and the trouble of secondary vehicle use caused by over-discharge of the storage battery is avoided; and after the storage battery is powered off, a user can be reminded in a friendly mode, the perceptible degree of the user is increased, and then the user experience degree is improved.

The invention belongs to the technical field of motor manufacturing, and discloses an axial flux motor thermoplastic integrated support and a production method.The axial flux motor thermoplastic integrated support comprises an inner support which comprises a main body formed by compression molding of a composite material, a tool preformed hole formed in the center of the main body and used for installation and machining, and a plurality of supporting rods arranged on the outer wall of the main body at equal intervals; the support rod extends along the radius direction of the main body; the plurality of magnetic steel sheets are abutted between two adjacent supporting rods, and form a disc-shaped structure with the plurality of supporting rods; and the sheath is made of a composite material, and the hoop sleeve is wound on the outer wall of the disc-shaped structure and applies a pre-tightening force. The motor rotor is integrally formed by adopting a composite material, and the magnetic steel sheets are fixed, so that the purposes of collision prevention, light weight, high rotating speed and low vortex loss are achieved, and high-speed rotation of the motor rotor is realized.

The invention belongs to the technical field of underwater unmanned vehicle control, and particularly relates to an underwater unmanned vehicle driving circuit and a dual-mode power conversion method, the underwater unmanned vehicle driving circuit comprises a power conversion unit, a hysteresis comparison unit and a PWM control unit, during specific implementation, a UUV (unmanned underwater vehicle) is driven in a short-time pursuit mode in a multi-tube parallel driving mode, and the dual-mode power conversion of the UUV is realized. A high-power motor driving function is achieved, rapid acceleration and high-speed advancing functions of the UUV are completed, in a long-time cruise mode, a single-tube driving mode is used, the driving function is completed, conduction loss generated when a plurality of power devices are turned on and off at the same time is reduced, loss of a driver in the long-time cruise mode is reduced, electric energy consumption is reduced, driving efficiency is improved, and the service life of the UUV is prolonged. The battery (power supply) energy is saved, the cruising time is prolonged, and energy-saving control is realized.

This invention belongs to the field of pharmaceutical wastewater treatment technology, and particularly relates to an ultrasonic-coupled electrochemical pretreatment device and method for high-concentration antibiotic production wastewater. The device consists of an ultrasonic treatment first reactor, an electrochemical second reactor, and a flocculation sedimentation third reactor connected in series via pipelines. The first reactor is equipped with a wall-mounted ultrasonic transducer; the second reactor contains a stabilizing electrode and a sacrificial electrode, and multiple disc aerators are installed at the bottom; the third reactor contains an overflow trough, inclined tube packing, and an electromagnet. This invention can achieve efficient desorption and mineralization degradation of adsorbed antibiotics in suspended solids in production wastewater, reduce antibiotic and degradation product residues in flocs, and eliminate toxic effects on subsequent biological treatment processes.

This application discloses a control method, device, equipment, and storage medium for an on-board electrical system, belonging to the field of vehicle control technology. The control method for the on-board electrical system includes: after the vehicle enters a sleep state, acquiring the static current in the vehicle's on-board electrical system based on a first duration of the sleep state; comparing the static current with a set value and detecting abnormal current in the static current based on the comparison result; if the abnormal current meets a reset condition, performing a power cycle reset operation on the load circuit of the load device corresponding to the abnormal current in the on-board electrical system. By performing a power cycle reset operation when the abnormal current in the static current meets the reset condition, this application can monitor the operating status of each load device in the on-board electrical system after the vehicle enters a sleep state, preventing the vehicle's battery from entering a depleted state and helping to ensure energy safety when the vehicle is in a sleep state.

The present application is applicable to the technical field of electric vehicle battery control, and provides an electric vehicle battery control method, device, system and electric vehicle. When the duration of a battery sensor in a dormant state reaches a first target interval time, the battery sensor is awakened, and the current health status and the current remaining power of the battery are obtained through the battery sensor; the first target interval time is the target interval time determined in the previous control cycle; the target charging time is determined according to the current health status and the current remaining power; the high-voltage battery pack is controlled to charge the battery, and when the charging duration of the battery reaches the target charging time, the second target interval time is determined according to the health status and the remaining power of the charged battery; the second target interval time is used as the target interval time of the next control cycle; the battery sensor is controlled to enter a dormant state, which solves the problem of battery power loss caused by long-term storage of the electric vehicle.

The utility model discloses a special corona station without a corona roller for a battery foil, which relates to the field of corona treatment, and comprises discharge rack wallboards, fixed beam frames are connected between the two discharge rack wallboards, the fixed beam frames are positioned at four corners of the discharge rack wallboards, one side of each discharge rack wallboard is movably connected with an electrode wallboard, and the other side of each discharge rack wallboard is movably connected with a corona roller. A protection frame is fixedly connected between the two electrode wallboards, and visual window grooves are formed in the joints of the discharge frame wallboards and the electrode wallboards. According to the utility model, a corona roller (grounding roller) is not used as a negative electrode to absorb corona, but the conductive battery foil is used as a negative electrode to directly apply high-voltage and high-frequency electrode power to a power electrode, so that meaningless power loss in the treatment process is avoided, ineffective energy loss is reduced, the treatment efficiency of a treated object is improved, and the energy consumption is reduced; meanwhile, the processing performance of the device is improved, the optimal effect of coating positive and negative electrodes is achieved through surface treatment of the conductive film and the special battery foil, and the effects of saving electricity and energy and improving the production capacity are achieved.

The utility model relates to the field of dimming drive circuits, and particularly discloses an LED analog-digital hybrid dimming drive circuit, which comprises an MCU controller and a dimming drive chip, the low-side output end of the dimming drive chip is electrically connected with a power switch element, the power switch element is electrically connected with the negative electrode of an LED lamp through an inductance element, and the power switch element is electrically connected with the negative electrode of the LED lamp through the inductance element. The PWM output end of the MCU controller outputs digital signals to the PWM input end of the dimming driving chip, a digital-to-analog conversion integrating circuit is arranged between the IO output end of the MCU controller and the ADJ input end of the dimming driving chip, and the IO output end of the MCU controller outputs digital signals to the digital-to-analog conversion integrating circuit. The digital-to-analog conversion integrating circuit converts the digital signal into an analog signal and transmits the analog signal to the ADJ input end of the dimming driving chip.

The utility model provides a storage battery system and a vehicle. The storage battery system comprises a battery pack, a solar cell panel, a voltage converter, a storage battery, a first switch and a load module, the voltage converter is connected with the output end of the solar cell panel, the battery pack, the storage battery and the first end of the first switch. The second end of the first switch is connected with the load module. The voltage converter is configured to respond to power-on of the vehicle and transmit a first signal to the control end of the first switch; and the first switch is closed under the driving of the first signal, and a third power supply loop between the voltage converter and the load module is conducted, so that power is supplied to the load module through the voltage converter. The solar cell panel and the battery pack are used for supplying power to the load module, namely the whole vehicle load, consumption of the battery pack is reduced, and the cruising ability of the vehicle is improved; after the vehicle is powered off, the electric quantity output by the solar cell panel is transmitted to the storage battery through the voltage converter so as to charge the storage battery, and the situation that the storage battery is frequently lack of electricity is avoided.

This invention relates to the field of motor technology and discloses a high-power-density permanent magnet motor for unmanned aerial vehicles (UAVs). The motor includes a stator with a winding section and a frequency conversion section. The winding section is arranged in a ring array around the center of the stator, allowing for different coil combinations on a single winding. The winding section includes slots A, B, and C. Slot A is located on the inner wall of the stator, while slots B and C are located on the stator itself. The inner wall of the stator also has inlet holes A, B, and C. Inlet holes A and B communicate with slot A, and inlet holes B and B communicate with slot B. The motor employs a wide-range speed control to adapt to UAV operating conditions, featuring a six-speed adjustment function. The rated speed ranges from 8 r / min (8 Hz) to 48 r / min (48 Hz), and the speed ratio can reach 1:8 during weak field operation. This allows for precise matching of the power requirements of different stages of UAV operation, such as takeoff, cruise, and high-speed flight, achieving full operating condition coverage without motor replacement.

The utility model relates to a hot pressing device for touch screen production, which comprises a base, one side of the top of the base is fixedly connected with a support frame, one side of the top of the support frame is fixedly connected with a top plate, and the middle of the top plate is connected with a hot pressing mechanism through a hydraulic machine. And a placing table is arranged at the top of the base and located below the hot pressing mechanism. The utility model relates to the technical field of touch screen production. According to the thermocompression bonding device for touch screen production, through the arranged hot pressing mechanism, a touch screen can be automatically heated when the touch screen is pressed, and power is automatically cut off after pressing is completed, so that the situation that a heating block continuously heats and consumes power is avoided; and the heating block is powered off after pressing, so that surrounding elements can be prevented from being in a high-temperature environment for a long time, the aging speed of the elements is reduced, the maintenance frequency is reduced, and the service life of the machine is prolonged.

The utility model relates to the technical field of ship quick-closing valves, in particular to a marine combined quick-closing valve control box which comprises a control box body and an air bottle installed in the control box body, a three-way valve is fixedly installed at the top end of the air bottle, and a pressure gauge is arranged on one side of the air bottle. A pressure relief pipe, an air supply pipe and an air outlet main pipe are fixedly connected into the three-way valve, the outer portion of the air outlet main pipe is communicated with multiple sets of branch pipes, quick-closing valves are arranged in the branch pipes, a box body is installed in the control box, the branch pipes penetrate through the interior of the box body, and a control piece is arranged in the box body and used for controlling the multiple sets of quick-closing valves to be opened and closed at the same time. When the air compressor cannot normally supply air to the air bottle, a sailor can use the emergency hand pump to supply air to the air bottle to prevent ship power loss or air compressor failure, and when the hand pump cannot normally supply air to the air bottle in time, the quick-closing valve is quickly closed to cut off the internal channel of the branch pipe through the control piece in the box body in the control box, so that the air bottle can be normally supplied with air. And the interior of the control box is protected.

The utility model provides a redundant power supply circuit, and relates to the technical field of power supply and distribution. The circuit comprises an AC / DC switching power supply, a DC / DC switching power supply and an anti-reflux module. The anode output end of the AC / DC switching power supply and the anode output end of the DC / DC switching power supply are electrically connected with the anti-countercurrent module, and the output end of the anti-countercurrent module serves as the anode end of the redundant power supply circuit for supplying power to the outside; and the cathode output end of the AC / DC switching power supply is electrically connected with the cathode output end of the DC / DC switching power supply to form a cathode end for supplying power to the outside of the redundant power supply circuit. The first output voltage of the AC / DC switching power supply is slightly higher than the second output voltage of the DC / DC switching power supply, so that the mains supply can be preferentially used for supplying power, and when the mains supply is cut off, the battery pack is used for supplying power, so that the power shortage of the battery pack is avoided. In addition, the DC / DC switching power supply which is small in size and high in stability can replace a UPS, system cost can be reduced, and electric energy loss can be reduced.

The present invention belongs to the technical field of harmonic current suppression, and discloses a system and method for selecting a harmonic current suppression technology in a power grid; current signals of n nodes are collected; current signals are processed and analyzed to obtain harmonic current characteristic data and the number of harmonic currents in the current signals; Q groups of historical power grid state data are collected, the historical power grid state data include power grid characteristic data and suppression technologies corresponding to the power grid characteristic data, the power grid characteristic data include power grid characteristic data and harmonic current characteristic data; based on the historical power grid state data, a method selection model for predicting suppression technology labels is trained; whether to mark a suppression area is determined according to the number of harmonic currents and the total harmonic current number; harmonic currents are effectively suppressed to reduce the impact of harmonic currents on the power grid.

The utility model discloses a touch control type shaver, the touch control type shaver comprises a main body and a shaver head assembly, the main body comprises a shell, a driving assembly and a circuit board, and the driving assembly and the circuit board are arranged in the shell; the tool bit assembly is mounted on the main body and is in driving connection with the driving assembly; wherein the first touch control part and the second touch control part are electrically connected with the circuit board, the first touch control part is used for awakening the conductive function of the circuit board when a human body touches the main body, and the second touch control part is used for electrifying the circuit board when the human body touches the tool bit assembly. And the driving assembly is controlled to drive the tool bit assembly to work. By means of the design, the shaver needs to be started in two processes, the situation that the shaver is started due to mistaken touch is effectively prevented, and then electric quantity loss and other potential safety hazards are prevented.

The invention belongs to the technical field of pharmaceutical wastewater treatment, and particularly relates to an ultrasonic coupling electrochemical pretreatment device and method for high-concentration antibiotic production wastewater. According to the device, a first ultrasonic treatment reactor, a second electrochemical reactor and a third flocculating settling reactor are sequentially connected in series through pipelines; wherein a wall-mounted ultrasonic vibration plate is arranged in the first reactor, a stable electrode and a sacrificial electrode are arranged in the second reactor, a plurality of disc aerators are arranged at the bottom of the second reactor, and an overflow groove, inclined tube filler and an electromagnet are arranged in the third reactor. According to the invention, efficient desorption and mineralization degradation of suspended matter adsorption state antibiotics in production wastewater can be realized, residues of antibiotics and degradation products thereof in floccules are reduced, and toxic effects on subsequent biological treatment sections are eliminated.

The utility model relates to the technical field of electric bicycle accessories, in particular to a damping supporting assembly of a folding electric bicycle. According to the technical scheme, the device comprises a top cover and a limiting mechanism arranged at the bottom end of the top cover, the limiting mechanism comprises a limiting seat fixedly connected to the bottom end of the top cover, a rotating ring is arranged on the outer wall of the limiting seat in a limiting rotation mode, a plurality of telescopic rods are fixedly connected to the bottom end of the rotating ring, and fixing rings penetrate through the bottom ends of the telescopic rods; a damping mechanism is arranged at the bottom end of the fixing ring, a connecting mechanism is arranged at the top end of the top cover, the damping mechanism comprises a piston rod fixed to the bottom end of the fixing ring, and the outer wall of the piston rod is sleeved with a damping spring. The damping supporting assembly of the folding type electric bicycle has the advantages that it is guaranteed that power is efficiently transmitted to the damping supporting assembly and the wheels from the bicycle frame, power loss caused by loosening of parts is avoided, and convenience is brought to folding and using of a user.