25results about How to "Improve charge efficiency" patented technology

The invention relates to the technical field of charging piles, and discloses a charging pile authentication method and system, and the method comprises the steps: obtaining the maximum rated power, charging voltage, charging current, the number of components, environment temperature, environment humidity and user information of a charging pile; calculating actual charging power based on the charging voltage and the charging current; based on the maximum rated power, the maximum adaptive power of the charging pile is calculated through a charging power adaptive model; based on the environment temperature and the environment humidity, analyzing through a temperature and humidity distribution model to obtain temperature and humidity distribution data of the working component; performing analysis based on the maximum adaptive power, the temperature and humidity distribution data and the working temperature threshold value of the component to obtain the optimal adaptive power; and performing overcurrent protection verification based on the optimal adaptive power, the maximum adaptive power and the actual charging power, and outputting a charging pile authentication result according to a verification result. The method solves the problem of low charging efficiency caused by the change of the temperature and humidity of the environment in the charging process.

The invention discloses a pseudocapacitance behavior induced double-ion selective HCDI system based on MoS2 / PPy / / Ag (at) PANI / AC and application. MoS2 / PPy is used as a Na < + > intercalation cathode, and Ag modified polyaniline modified activated carbon (Ag (at) PANI / AC) is used as a Cl <-> capture anode in the HCDI system. In the system, hollow PPy nanotubes are anchored by ultrathin MoS2 nanosheets and are used as conductive chains to connect loose MoS2 nanoflowers, so that a three-dimensional flower chain network is formed. Ag (at) PANI / AC is synthesized by modifying Ag particles on a 3D electron conduction substrate formed by coupling PANI and AC. The MoS2 / PPy / / Ag (at) PANI / AC realizes the excellent adsorption capacity of 25.1 mg.g <-1 >, excellent desalination rate (5.88 mg.g <-1 >. Min <-1 >), good cycle stability (97.7% retention rate) and improved charge efficiency (56.2%), provides a feasible method for realizing more energy-saving HCDI, and can be used for seawater desalination and water purification desalination.

The utility model provides a kind of portable mixed loading emulsion explosive auxiliary charging device, including gyro wheel, annular groove for limiting coil position is processed in the middle part position of gyro wheel outer surface, the two sides of gyro wheel are equipped with first baffle, the two ends of first baffle are equipped with pipe column, the two sides along its width of gyro wheel are equipped with the second baffle of vertical arrangement with first baffle, one second baffle farthest from gyro wheel is equipped with cross pipe directly above, the two ends of cross pipe are respectively connected with two pipe columns and are fixed, hollow tube of oblique arrangement is installed in the middle part position of cross pipe outer surface, the end of hollow tube away from cross pipe is equipped with handle, the utility model has following beneficial effects: emulsion explosive is recovered coil simultaneously in conveying process, coil is retracted by gyro wheel rotation, reduce the friction of coil and blasthole mouth, improve charging efficiency.

The present application relates to a charging method, system and device. A charging system is applied to a charging system for charging the same electronic device with multiple charging power supplies, the method comprising: in response to a received charging command, performing a charging power supply detection on the charging power supply to obtain the detection results of each charging power supply; when the detection results of each charging power supply indicate that there is no charging power supply that meets the fast charging requirements among the multiple charging power supplies, performing power monitoring of each charging power supply for a preset number of times and a first preset time length to obtain the power monitoring results of each charging power supply; based on the power monitoring results of each charging power supply and the weight coefficient of each charging power supply, determining the selection weight of each charging power supply; and using the charging power supply with the largest selection weight to charge the electronic device to be charged. The use of this method can solve the problem of low charging efficiency of electronic devices in the existing charging method of charging the same electronic device with multiple charging power supplies.

The present invention provides a single-stage high-fold salt concentration method based on membrane capacitance deionization technology, comprising the following steps: S1. introducing a liquid to be treated and charging the electrode with a forward voltage, and when the amount of electricity in the electrode reaches 80-100% of the capacity of the electrode, stopping introducing the liquid to be treated; S2. introducing a concentrated liquid mother liquor and discharging the electrode with a reverse voltage, and when the amount of electricity in the electrode reaches 50-70% of the capacity of the electrode, stopping introducing the concentrated liquid mother liquor; S3. introducing a liquid to be treated and charging the electrode with a forward voltage, and when the amount of electricity in the electrode reaches 80-100% of the capacity of the electrode, stopping introducing the liquid to be treated; looping steps S2 and S3 until the liquid to be treated is treated; wherein the capacity of the electrode is the amount of electricity that the electrode has when it reaches an adsorption saturation state. The single-stage high-fold salt concentration method couples the electrosorption process with membrane separation, and has a strong ability to adjust the water and salt migration flux in the concentration stage.

The invention relates to a charging method, system and device. The method is applied to a charging system in which multiple charging power supplies charge the same electronic equipment, and comprises the following steps: in response to a received charging command, performing charging power supply detection on the charging power supplies to obtain detection results of the charging power supplies; when the detection result of each charging power supply indicates that no charging power supply meeting the fast charging requirement exists in the multiple charging power supplies, performing power monitoring on each charging power supply for a first preset time duration for a preset number of times to obtain a power monitoring result of each charging power supply; based on the power monitoring result of each charging power supply and the weight coefficient of each charging power supply, determining the selection weight of each charging power supply; and charging the to-be-charged electronic equipment by using the charging power supply with the maximum weight. By adopting the method, the problem that the charging efficiency of the electronic equipment is low in an existing charging method for charging the same electronic equipment by adopting multiple charging power supplies can be solved.

This invention relates to the field of power control technology and discloses an energy-saving charging mode switching method based on a hysteresis variable threshold strategy. The method includes: S1, collecting terminal voltage and charging current and fusing and normalizing them to obtain a charging characteristic quantity; S2, inputting the charging characteristic quantity into a Preisach operator composed of multiple basic hysteresis operators, superimposing the states of each basic hysteresis operator according to weights to obtain a hysteresis loop output, and updating the weights online based on the difference between the charging characteristic quantity and the hysteresis loop output; S3, constructing a threshold center, and adaptively updating the threshold center after each mode switch using the switching error based on the stability condition that makes the energy function increment less than or equal to 0; comparing the hysteresis loop output with the threshold center to trigger mode switching. This invention effectively suppresses repeated mode switching and reduces charging system losses.

The utility model discloses an anti-pipe-clamping hole aligning device for tunnel drilling and blasting method construction and a charging trolley. The anti-pipe-clamping hole aligning device comprises an explosive feeding hose, a swing mechanism for driving the explosive feeding hose to bend, a guide mechanism for guiding the explosive feeding hose to enter a blast hole and a pipe shaking mechanism for driving the guide mechanism to vibrate. The swinging mechanism drives the explosive feeding hose to swing by 90 degrees, and the pipe shaking mechanism drives the explosive feeding hose to vibrate at high frequency through the guide mechanism, so that the problem that the explosive feeding hose is blocked in a blast hole can be effectively solved, continuous transportation of the explosive feeding hose in the blast hole is realized, and the explosive charging efficiency is improved.

This invention relates to the field of borehole charging and sealing technology, specifically a vehicle-mounted, fan-shaped, upward-facing borehole charging and sealing device. It includes a charging and sealing mechanism, an angle adjustment mechanism, and a moving and lifting mechanism. The moving and lifting mechanism includes an unmanned vehicle (UAV); a lifting platform is fixed on the UAV. The angle adjustment mechanism includes a base fixed to the lifting platform; a servo cylinder is hinged to the base; a swing arm is hinged to both the base and the servo cylinder; a lower crossbeam and an upper crossbeam are mounted on the swing arm. The charging and sealing mechanism includes a servo motor mounted on the lower crossbeam and a delivery pipe mounted on the upper crossbeam; an end cap is sealed at the lower end of the delivery pipe; and a delivery auger is installed inside the delivery pipe. This invention solves the problems of time-consuming and labor-intensive operation, poor charge density, and poor sealing performance of existing borehole charging and sealing technologies when applied to fan-shaped, upward-facing boreholes. It is suitable for blasting projects such as mining and tunneling.

The utility model provides a surface mine water-containing blast hole mixed emulsion explosive loading device which comprises a frame body, a roller and a limiting rod, the roller and the limiting rod are arranged on the frame body, the roller and the limiting rod are arranged in parallel, and the limiting rod is connected with the frame body in a sliding mode. When the device is used during operation, the explosive conveying pipe of the mixed loading explosive truck can be effectively prevented from being in contact with a blast hole opening (wall), the phenomenon that dross and gravels slide down to the bottom of the blast hole to block the hole is avoided, and the explosive conveying pipe of the mixed loading explosive truck does not need to reach the bottom of the blast hole during blasting operation; the loading efficiency of the mixed loading emulsion explosive truck is improved, the labor intensity of blasting workers is reduced, and the blast hole bottom loading quality is improved.

The utility model belongs to the field of tunnel construction equipment, specifically provides a charge platform and drilling and blasting method construction trolley. The charge platform includes the fixed frame, is assembled with the lifting frame on the fixed frame, is connected with the lifting drive arrangement between the lifting frame and the fixed frame, is assembled with the armrest that can be lifted relative to the lifting frame on the lifting frame, is assembled with the basket arm on the armrest, is configured with the swing arm drive arrangement that drives the up and down swing of basket arm, is installed with the basket on the basket arm, is connected with the pulley mechanism between the armrest and the fixed frame, the pulley mechanism includes the pulley assembled in the top of the lifting frame, is wound with the traction cable on the pulley, both ends of traction cable are connected with the armrest and the fixed frame respectively, to pull the armrest relative to the lifting frame to rise through the traction cable when the lifting frame rises. The trolley includes above -mentioned charge platform. The basket of charge platform can move in the larger range, to satisfy the personnel efficient charge demand. When not charging, the space occupied by the charge platform is smaller after withdrawing, does not interfere with other work arms.

The charging device comprises a containing cylinder, charging barrels and a filling structure, the containing cylinder is of a bendable cylindrical structure, the charging barrels are used for containing cartridges, the multiple charging barrels are distributed in the axial direction of the containing cylinder, the charging barrels are connected to the surface of the same side of the containing cylinder, and the filling structure is arranged between the charging barrels and the containing cylinder. The filling structure is formed by filling a wall protecting material in a containing barrel, and the charging device for presplitting blasting is installed in a blast hole with the side where the charging barrel is located as the charging side facing a rock mass to be blasted and the side where the filling structure is located as the wall protecting side facing a reserved rock mass. The charging device for presplitting blasting is simple in structure and convenient to transport and construct, the operation difficulty and strength of personnel are reduced, the charging hole entering efficiency is effectively improved, the damage degree of presplitting blasting to reserved rock mass can be effectively reduced, and the presplitting blasting quality is improved. The invention further provides a presplitting blasting construction method.

The invention discloses a construction method of a water-rich soft soil steel pipe bailey beam support large cantilever prestress cast-in-place bent cap system, which comprises the steps of designing and constructing a large cantilever bent cap steel pipe bailey beam support system, and ensuring the quality of a large cantilever bent cap; manufacturing and installing a cover beam integral jig frame to realize integral processing and hoisting of a cover beam framework; a shaped support is adopted to assist accurate sinking of bent cap steel bars, and accurate binding of the steel bars and protection of a steel bar framework are achieved; setting a template of the cover beam and hoisting; the invention discloses a prestressed cover beam tensioning hanging type operation platform. The movable spraying intelligent maintenance bent cap operation platform ensures that concrete maintenance spraying is uniform and the concrete quality is ensured, and the construction method has the characteristics that the integrity of the steel reinforcement framework is high, the steel reinforcement binding position is accurate, the concrete maintenance effect is good, the operation platform is movable and the like, and is suitable for construction of a large cantilever bent cap steel pipe bailey beam support system.

This utility model relates to a charging vehicle for tunnel construction. A new charging platform is detachably connected to the existing working platform of a three-arm drilling rig on the side furthest from the working platform arm. The existing working platform supports the new charging platform, providing a working surface and stable working conditions for charging. The new charging platform is detachably connected to the existing working platform; when the drill arm needs to be used, the new charging platform can be removed from the existing working platform without affecting its operation. When more workers need to charge simultaneously, the new charging platform can be connected to the existing working platform, using the existing platform for support to ensure the charging conditions of the new charging platform. The lateral length of the working surface on the side of the new charging platform furthest from the working platform arm is greater than that on the side of the existing working platform furthest from the working platform arm, allowing more workers to charge on the new charging platform and thus improving charging efficiency.

The invention discloses an automatic charging machine for gas generator production, which comprises a workbench, a first mounting rack is fixed at one end of the top of the workbench, a second mounting rack is fixed at the top of the first mounting rack, and a third mounting rack is fixed at the top of the second mounting rack. The first mounting frame is mounted at the top of the workbench and located on one side of the first mounting frame; the medicine bin cleaning and distributing part is mounted at the top of the second mounting frame; the weighing part is mounted at the top of the second mounting frame; the medicine distributing part is mounted at the top of the first mounting frame and located at one end of the weighing part; the medicine feeding part is mounted at the bottom of the first mounting frame and located below the medicine distributing part. The whole charging process is completed through one piece of mechanical equipment, the automation degree is high, the charging efficiency is greatly improved, the labor intensity of workers is reduced, meanwhile, the weight of the charged medicine can be accurately controlled, and therefore the consistency of the generator is improved, and large-scale standardized production is facilitated.

The utility model relates to an explosive charging device for mining blasting, which comprises an explosive tube, a fixing sleeve is sleeved outside the explosive tube, two support rods are connected outside the fixing sleeve, the top ends of the two support rods are connected with a same support frame, a fixing seat is connected in the support frame, a cylinder is arranged in the fixing seat in a penetrating manner, and the cylinder is connected with the fixing sleeve. A pneumatic clamping jaw is arranged at the bottom end of the air cylinder, two limiting clamping rings are clamped in the pneumatic clamping jaw, elastic telescopic rods are connected to the inner sides of the two limiting clamping rings, the ends, close to each other, of the two elastic telescopic rods are connected with the same limiting ring, and a medicine storage cylinder is connected into the limiting ring. The device can flexibly and accurately control the distribution position of explosives in the explosive tube through cooperation of stretching and retracting of the air cylinder and the measuring device, meanwhile, through the design of a limiting clamping ring and an elastic telescopic rod, the explosives can be rapidly limited in the explosive tube, accurate distribution of the explosives is completed, and the uniformity and accuracy of explosive distribution are ensured; therefore, the blasting effect and safety are improved.

The present invention relates to an accurate battery charging system and an efficient charging method based on the system, comprising an AC / DC conversion module, a power conversion module, a rectifier module, an output module, a voltage and current feedback module, an output control module and a temperature measurement module connected in series in sequence, wherein the voltage and current feedback module has two input ends and two output ends, the two input ends of the voltage and current feedback module are respectively connected to a positive output terminal of the output module and a positive output terminal of the rectifier module, the two output ends of the voltage and current feedback module are respectively connected to an output control module and a power conversion module, the output control module has two input ends and two output ends, the two input ends of the output control module are respectively connected to an output end of the voltage and current feedback module and a temperature measurement module, the two output ends of the output control module are respectively connected to the output module and the power conversion module, the input end of the AC / DC conversion module is connected to the mains, and the temperature measurement module is used to measure the battery temperature and feed it back to the output control module.

The utility model discloses an energy-gathered blasting device capable of adjusting the energy-gathered jet flow direction. The energy-gathered blasting device comprises a blasting cartridge, an energy-gathered device, a charging cartridge and a plurality of spaced charging structures. The blasting cartridge is of a cylindrical annular structure; the energy gathering device is of a cylindrical annular structure, the outer diameter of the energy gathering device is slightly smaller than the inner diameter of the blasting cartridge, and the energy gathering device is rotatably and axially installed in the blasting cartridge. The charging barrel is axially mounted in the middle of the energy gathering device; a plurality of spaced charging structures are axially mounted in the charging barrel. The energy gathering device is rotatably installed in the blasting cartridge, an operator can rotate the energy gathering device to a certain angle to adjust the opening direction of the energy gathering device after the blasting device is installed in a blast hole, and then the direction of energy gathering jet flow is adjusted. The operation that the blasting device can only be installed in a blast hole according to a set angle in the prior art and the tedious adjusting process after the installation angle is not proper are avoided, and the installation efficiency is overall improved.

The utility model discloses a prevent block -up type molybdenum ore blast hole charging device, specifically relates to deep hole blasting technical field, including the outer tube, the outer tube one end fixedly connected with the baffle, the outer tube bottom fixedly connected with the bottom disc no.

This invention belongs to the field of automatic control technology for underground anchor drilling rigs in coal mines, specifically a control system and method for a charging system of an anchor drilling rig with switching function. It includes a charging solenoid valve group for driving the rotary motor of the charging cartridge, the inlet / outlet air cylinder, the charging cartridge limit cylinder, and the charging cartridge switching cylinder; and an air jet solenoid valve for controlling the on / off state of the system's air valves. The air valves are connected to pressure sensors to read the charging air pressure. Pressure sensors installed on the rotary motor of the charging cartridge, the inlet / outlet air cylinder, the charging cartridge limit cylinder, and the charging cartridge switching cylinder are used to determine the operating status of each cylinder. A displacement sensor installed on the charging cartridge switching cylinder is used to measure the displacement of the charging cartridge switching cylinder. Displacement and pressure sensors are installed on the spraying push cylinder. All pressure and displacement sensors are connected to a data acquisition unit, and the charging solenoid valve group, the air jet solenoid valve, and the data acquisition unit are connected to a controller group.

The invention discloses an automatic initiating explosive cartridge conveying and feeding mechanism in an intelligent explosive charging system and a conveying method. Automatic stepping type streamlined explosive supply of initiating explosive cartridges is achieved. A box-shaped initiating explosive cartridge storage bin is arranged at the position of a blasting and tunneling tunnel face, so that the box-shaped initiating explosive cartridge storage bin undertakes the task of providing initiating explosive cartridges for all blasting holes in the blasting and tunneling tunnel face, and the box-shaped initiating explosive cartridge storage bin is matched with an explosive charging mechanical arm to complete explosive supplying and charging work of the initiating explosive cartridges in a full-automatic mode. A bin of a box-shaped initiating explosive cartridge is of an annular closed chain structure, an annular closed chain is arranged in a snakelike mode, cantilever cartridges and coil sleeves are arranged on the annular closed chain at intervals, the initiating explosive cartridge is inserted into the cantilever cartridges, and a lead connected with the initiating explosive cartridge and a junction box are inserted into the adjacent coil sleeves. An annular closed chain is controlled by a servo motor to carry out stepping conveying, so that all the initiating explosive cartridges in the stock bin are conveyed to an explosive taking position in sequence; and the explosive taking position is arranged at the left upper corner of the box-shaped initiating explosive cartridge stock bin.

The application discloses an underwater blasting electronic detonator leg wire bundling method and a bundling device. The bundling method comprises the following steps: lowering a guide pipe and drilling a hole; a through hole is arranged on the wall of the guide pipe, and a blast hole is formed after drilling; a cartridge and an electronic detonator are loaded in the blast hole along the guide pipe; a protective rope is used to bind the cartridge, one end of the protective rope extends out of the blast hole; the electronic detonator is connected with a leg wire extending out of the blast hole, the leg wire is bound on the protective rope through a waterproof adhesive tape; the guide pipe is removed, and the leg wire and the protective rope are taken out of the through hole; the leg wire is bundled; the leg wires of all blast holes are connected in parallel through a wire clamp at one end of a bus, the bus is bound on the protective rope through a waterproof adhesive tape, waterproof bags are arranged outside all wire clamps, and the waterproof bags are bound on a float, and the other end of the bus is connected with an initiator. The underwater blasting electronic detonator leg wire bundling method and the bundling device are efficient and reliable, can improve underwater charging efficiency, reduce the erosion of water flow on the leg wire of the detonator, and ensure the safety of underwater drilling blasting.

The charging device of the plasticizing charging machine comprises a shell, a vibration main shaft and stirring blades, a circular-truncated-cone-shaped stirring cavity is formed in the shell, a cylindrical discharging opening is formed in the lower end of the stirring cavity, an upper cover is arranged at the upper end of the shell, and a vertically-through mounting hole is formed in the middle of the upper cover; a stirring blade transmission assembly is arranged at the upper end of the mounting hole, the stirring blade is connected with the lower end of the stirring blade transmission assembly, an upper closing plate is arranged at the position, located above the stirring blade transmission assembly, of the upper end of the upper cover, and the middle of the upper closing plate is sleeved with a vibration assembly which vibrates up and down. The lower end of the vibration spindle penetrates through the stirring cavity and is located in the middle of the discharging port, the inlet, close to the discharging port, of the vibration spindle is sleeved with a second discharging blade, and the outlet, close to the discharging port, of the vibration spindle is sleeved with a first discharging blade. The stirring assembly, the vibration main shaft and the vibration assembly are combined, and efficient stirring and guiding of materials in the stirring cavity are achieved.