567results about How to "Guaranteed life" patented technology

The invention relates to a load regulation and control method and system based on reinforcement learning, and the method comprises the steps: 1, decomposing a multi-time scale optimization problem into a plurality of layers in a source network load storage management and control scene through employing a layered optimization frame, enabling each layer to correspond to a different time scale, and carrying out the optimization; a model prediction control algorithm is adopted in the short-term optimization layer, a mixed integer linear programming algorithm is adopted in the medium-term optimization layer, and a reinforcement learning method is adopted in the long-term optimization layer to solve a multi-objective optimization problem; and 2, long-term load regulation and control decision making: controlling the power grid to make different load regulation and control decisions through an actually adjustable reward mechanism based on reinforcement learning, so that the intelligent power grid load regulation and control system adapts to continuously changing environments and targets, and the flexibility and adaptability of the system are improved. According to the invention, the reliability and stability of power supply can be ensured, fine management and regulation of power loads are realized, and the operation efficiency, reliability and safety of a power system are improved.

The invention relates to the technical field of flood drainage machines, and discloses an intelligent flood drainage robot and a water pump assembly thereof, the water pump assembly comprises a water inlet section, one end of the water inlet section is provided with a water inlet, a drainage pump is arranged in the water inlet section, and a first pressure sensor is arranged between the water inlet and the drainage pump; the water outlet section is connected with the drainage section, a second pressure sensor is arranged on the water outlet section, and a water outlet is formed in the end, opposite to the water inlet section, of the water outlet section; and the first controller is electrically connected to the first pressure sensor, the second pressure sensor and the drainage pump. The first pressure sensor and the second pressure sensor are arranged on the water inlet side and the water outlet side of the drainage pump correspondingly, the water pressure in front of and behind the drainage pump can be accurately monitored in real time in the series use process of the flood drainage robots, and the drainage pump is accurately adjusted to adapt to the drainage flow of the front-section flood drainage robot; safety of fan blades and a motor of the drainage pump is protected, and the service life of the drainage assembly is guaranteed.

The invention relates to the field of battery module reserved gap testing, in particular to a battery cell reserved gap determination method and a battery pack. According to the determination method, a battery cell is circulated without external pressure, and the thickness change corresponding to the battery cell circulation diving inflection point position is tested; the reasonability of the design width of the reserved gap of the battery cell is verified through the numerical value of the thickness change, and a method for determining the size of the reserved gap is provided; the method for determining the reserved gap of the battery cell has the advantages that the test accuracy is high, the judgment method is simple, the design width of the reserved gap of the battery cell can be quickly found, and it is guaranteed that the expansion force and the service life of the battery cell in a designed module are both within a controllable range, the module design time can be shortened, and the use safety and stability of the battery module are guaranteed; the reserved gap of the battery pack is determined through the method for determining the reserved gap of the battery cell, so that the cycle life of the battery pack is prolonged, and the stability of the battery pack is improved.

The invention discloses a sewage treatment pipeline, and relates to the technical field of pipelines. The sewage treatment pipeline comprises pipeline bodies, and the pipeline bodies are fixed through a connecting mechanism; the connecting mechanism comprises a base, the top of the base is fixedly connected with two symmetrically-arranged first clamping hoops, and the side wall of each first clamping hoop is rotationally connected with a second clamping hoop through a rotating assembly. According to the sewage treatment pipeline, when the pipeline body is connected, more convenience and rapidness are achieved, meanwhile, automatic blowing cleaning can be conducted on the end face and the side wall of the connecting part, the sealing effect is guaranteed, when the sewage treatment pipeline is used, impurities can be intercepted on the surface of the filter screen and in the working pipe, blockage of the pipeline body can be avoided, and meanwhile, the pipeline body is prevented from being blocked. According to the pipeline, intercepted impurities can be absorbed, in addition, the surface of the filter screen can be subjected to absorption, scraping and vibration cleaning, the cleaning efficiency and effect are guaranteed, and then the using effect and the service life of the pipeline body are guaranteed.

The invention provides an automatic welding device for a battery terminal, which belongs to the technical field of welding and comprises a pressing mechanism for pressing the terminal on a battery, a clamping and positioning mechanism for adjusting the position of the battery and clamping the battery, and a moving mechanism for enabling a supporting block to synchronously move when the position of the battery is adjusted; the pressing mechanism comprises a mounting block slidably connected to the rack, a supporting block is arranged on the mounting block, a pressing plate is arranged below the supporting block, a guide rod is connected to the pressing plate, the guide rod is slidably connected with the supporting block, a first reset spring is arranged at the position, between the pressing plate and the supporting block, of the guide rod in a sleeving mode, and a first linear driver is mounted on the mounting block; the clamping and positioning mechanism comprises a pair of clamping blocks, a driving assembly is arranged on the mounting block, and the driving assembly is used for driving the clamping blocks to move oppositely; the position of the terminal on the battery can be kept unchanged in the positioning process of the battery, the positioning effect of the terminal is guaranteed, and the welding effect is improved.

The invention discloses a gyrotron traveling wave tube low-speed scattered magnetic control injection electron gun and a design method, and belongs to the field of vacuum electronic devices. The electron gun comprises a cathode and an anode. The cathode comprises a cathode bottom table, a rear forming pole, an emission band and a front forming pole, the radius of the cathode bottom table is larger than that of the rear forming pole, the generatrix of the emission band is an arc curve, and the overall surface of the front forming pole is an arc surface; besides, in the design of the cathode, through two times of modeling and respective simulation optimization of partial parameters, the parameters in the one-time simulation optimization process are reduced, the optimization target is clearer, the design difficulty is effectively reduced, and the design time is shortened. The problem that the electric field of the gun area of the electron gun is too high due to the fact that the size of the cathode is too small is effectively solved, meanwhile, the adverse effect of the abrupt change structure of the cathode on the surface electric field of an emission band is avoided, and speed scattering of the electron gun is effectively reduced.

The invention discloses a bipolar membrane and a preparation and use method thereof, the bipolar membrane comprises a cation exchange membrane, the cation exchange membrane comprises a base material and a cation exchange layer arranged on at least one surface of the base material, and sulfonic acid type ionic liquid is added in the cation exchange layer; the metal catalyst layer is arranged on one surface of the base material, so that the cation exchange layer and the metal catalyst layer are respectively arranged on two opposite surfaces of the base material; the anion exchange layer is arranged on the surface of the metal catalyst layer and comprises quaternized imidazole derivatives and quaternary ammonium type ionic liquid, and the quaternary ammonium type ionic liquid accounts for 25% or above of the weight of the imidazole derivatives. The method has the advantages of high acid and alkali production concentration, stable membrane structure, stable performance and the like, and is suitable for long-term and stable preparation of high-concentration acid and alkali.

The invention discloses an insulating material service life prediction method and device, a storage medium and computer equipment. The method comprises the following steps: setting a preset environment condition required by a test for a thermal aging test space; controlling a pulse generating device to sequentially apply multi-stage pulse voltage to the to-be-predicted insulating material in the thermal aging test space so as to sequentially carry out multi-stage radiation on the to-be-predicted insulating material by using the pulse voltage, and collecting an electrical insulation process parameter and a thermal insulation process parameter of the to-be-predicted insulating material in each radiation stage process, acquiring an electrical insulation index parameter and a thermal insulation index parameter of the to-be-predicted insulating material after each radiation stage is ended; and determining the insulation life of the to-be-predicted insulation material based on the electrical insulation process parameter and the thermal insulation process parameter in each radiation stage process and the electrical insulation index parameter and the thermal insulation index parameter after each radiation stage is ended.

The invention discloses a rapid mechanical switch overtravel measurement method based on high-speed camera image processing. According to the invention, a signal sensor is used for recording a trigger signal for a high-speed camera to accurately obtain a breaker contact action rigid separation point, and a complete mechanical switch motion process is obtained by setting a high-speed camera advanced recording function; the time for completing the overtravel of the switch is obtained by calculating the frame difference between the light-emitting moment of the light-emitting diode and the just-opening signal triggering moment, so that data such as the total travel, the opening range and the overtravel of the switch can be accurately obtained. The research on the switch overtravel is of great significance to guarantee the safety, reliability and service life of the mechanical switch.

The invention provides a high-voltage direct-current bus direct-hanging energy storage power grid strength support type device, which is connected with a high-voltage alternating-current bus and comprises a plurality of cascaded direct-current sub-modules, a high-voltage direct-current bus and a converter valve, each direct current sub-module comprises an energy storage unit cluster; outgoing lines at two ends of the plurality of cascaded DC sub-modules are connected with a high-voltage DC bus, and the other side of the high-voltage DC bus is connected with a converter valve; the direct current sub-modules convert initial low-voltage direct current output by the energy storage unit cluster into low-voltage direct current needed by power grid strength support, the multiple cascaded direct current sub-modules convert the low-voltage direct current into high-voltage direct current and output the high-voltage direct current to the high-voltage direct current bus, and the high-voltage direct current output by the high-voltage direct current bus is inverted through the converter valve. Stable voltage support is provided for the high-voltage alternating-current bus; isolation of the energy storage unit cluster and the high-voltage alternating-current bus is achieved through the high-voltage direct-current bus, and the influence of reactive power fluctuation of a power grid on energy storage elements is reduced.

The utility model discloses an electrofluid nozzle and an electrofluid jet printing device. Comprising a nozzle structure, a liquid supply module and a control module, the nozzle structure comprises an ink cavity and piezoelectric ceramics, an ink inlet end is arranged on the ink cavity, and a nozzle is arranged at the bottom of the ink cavity; the liquid supply module is connected with the ink inlet end and is used for providing negative pressure when the spray head structure is in a standby state, so that the meniscus at the nozzle is in a concave shape, and liquid is continuously supplied when the spray head structure is in a spraying state; the piezoelectric ceramic is embedded into the ink cavity wall at the back of the nozzle and is connected with the control module, the control module is used for controlling the piezoelectric ceramic to be opened or closed, and the piezoelectric ceramic is used for enabling the meniscus at the nozzle to be in a convex shape when the piezoelectric ceramic is opened. According to the utility model, ink can be prevented from flowing out of the nozzle and being excessively wetted when the nozzle is not used for jet printing, so that the electronic jet printing performance and reliability are improved.

The present application provides an automatic welding device for battery terminals, belonging to the field of welding technology, comprising a clamping mechanism for clamping the terminal on the battery, a clamping and positioning mechanism for adjusting the position of the battery and clamping the battery, and a moving mechanism for synchronously moving the support block when the position of the battery is adjusted; the clamping mechanism comprises a mounting block slidably connected to a frame, a support block is arranged on the mounting block, a pressure plate is arranged under the support block, a guide rod is connected to the pressure plate, the guide rod is slidably connected to the support block, a first return spring is sleeved on the guide rod between the pressure plate and the support block, and a first linear drive is installed on the mounting block; the clamping and positioning mechanism comprises a pair of clamping blocks, a driving assembly is arranged on the mounting block, and the driving assembly is used to drive the clamping blocks to move toward each other; the present application can keep the position of the terminal on the battery unchanged during the positioning process of the battery, thereby ensuring the positioning effect of the terminal and being beneficial to improving the welding effect.

The invention relates to the technical field of wafer bonding, in particular to a bonding device used in wafer bonding equipment, and mainly solves the technical problems that an existing bonding device is low in opening and closing operation efficiency, low in cooling efficiency and prone to causing wafer damage. The device comprises a rack, a cavity shell, a cover body assembly, a bonding assembly and a cooling assembly, the cover plate is opened or closed through the opening and closing driving piece, when the tool is replaced and the cavity is cleaned, parts of the bonding cavity do not need to be disassembled, and the opening and closing operation efficiency is high; an inverted barrel-shaped lower bonding table is arranged on the outer side of a lower heating plate, a deformation part is arranged on the side wall of the lower bonding table, a first graphite pad is arranged between a top end plate and the lower heating plate, the first graphite pad can be matched with the deformation part to compensate thickness increase, and damage to a wafer is avoided; the upper cooling plate is arranged above the upper heating plate, the lower cooling plate is arranged below the lower heating plate, the heating plates can be actively and directly cooled on the premise that the heating performance of the heating plates is not affected, and the cooling efficiency is high.

The invention relates to the technical field of tool cladding, in particular to a high-speed multi-laser-head synchronous cladding device for tool machining. Comprising a chassis; the controller is mounted at the top of the chassis; the mounting column is connected to the middle of the top of the chassis; the first electric push rod is mounted in the mounting column; the lifting plate is connected to a telescopic rod of the first electric push rod; the first mounting frame is connected to the side surface of the lifting plate; the telescopic storage frame is mounted at the lower part of the first mounting frame; and the second electric push rods are symmetrically mounted at the upper part of the first mounting frame. Through cooperation of the telescopic storage frame, the flow dividing pipe and the fixing pipe, a proper amount of soldering paste can be smeared to the cutting edge of the tool, then a metal powder material is sprayed to the cutting edge of the tool through the metal powder spraying gun, and the metal powder material can be fixed to the cutting edge of the tool under the action of the soldering paste; and then the cutting edge of the cutter is subjected to laser cladding, so that the phenomenon that the metal powder material splashes can be prevented.

The utility model discloses a lubricating oil circulation system for a natural gas screw compressor, and belongs to the technical field of compressor lubricating oil circulation. The lubricating oil circulating system comprises a screw compressor and an oil-gas separator, an oil heater is arranged in the oil-gas separator, a three-way temperature control valve is arranged on a lubricating oil discharge pipeline of the oil-gas separator, one output port of the three-way temperature control valve is directly connected to a lubricating oil inlet of the screw compressor, and the other output port of the three-way temperature control valve is directly connected to a lubricating oil outlet of the screw compressor. And the other output port of the three-way temperature control valve is connected with a lubricating oil inlet on the screw compressor through an oil cooler. And through the arrangement of the oil heater, the lubricating oil after oil-gas separation can be heated, so that the oil temperature in the oil-gas separator meets the operation requirement of the screw compressor in a cold climate environment in winter. And the temperature stability of the lubricating oil in the compressor can be further guaranteed through matched use of the three-way temperature control valve and the oil cooler.

The variable-frequency constant-pressure cooling device comprises a stainless steel water tank, a water tank liquid level sensor is inserted in the stainless steel water tank, and a water supplementing electromagnetic valve is arranged on a water inlet pipe of the stainless steel water tank. A high-pressure water pump, a variable-frequency water pump system, a check valve, a die-casting die cooling water inlet flow sensor, a die-casting die cooling water inlet pressure sensor and a die-casting die cooling water inlet temperature sensor are sequentially arranged on a water outlet pipe of the stainless steel water tank, the water outlet pipe is finally communicated with the die, and cooling water enters the die to cool the fixed die and the movable die at the same time. A die-casting die cooling water outlet temperature sensor and a die-casting die cooling water outlet flow sensor are arranged on the water outlet pipe connected with the die, and finally cooling water flows to the cooling water tower. The cooling speed of the die-casting die is increased, stable quality of alloy products is guaranteed, the service life of the die-casting die is guaranteed, and safe production is guaranteed.

The invention relates to the technical field of integrated circuits, in particular to an integrated circuit bias test method and system based on ATE equipment, and the method comprises the following steps: an upper computer is connected with the ATE equipment through a GPIB, upper computer software is started, and corresponding test items are started; controlling the ATE to perform a voltage bias test to obtain the lowest and highest operating voltages of the chip, and performing a frequency bias test to obtain the highest operating frequency of the chip; selecting a fixed voltage step value between the lowest operating voltage and the highest operating voltage of the chip to carry out a frequency bias test; and drawing a combined bias two-dimensional result graph according to a bias result to obtain the optimal working voltage and frequency range of the chip. According to the invention, the limit values of the power supply voltage and the clock frequency of the integrated circuit can be determined, and the boundary and redundancy conditions are detected. Performance degradation can be evaluated through a pulling deviation test before and after a reliability test.

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.

According to the user side energy storage optimization configuration method and system based on the electricity price difference, the maximum value and the second maximum value of the electricity price difference in each day are obtained based on the time-of-use electricity price, the time period corresponding to the maximum value of the electricity price difference serves as the first charging and discharging time period of energy storage, and the time period corresponding to the second maximum value of the electricity price difference serves as the second charging and discharging time period of energy storage; optimizing energy storage daily charging and discharging control logic in the determined first charging and discharging time period and the determined second charging and discharging time period; based on the law of conservation of energy, an energy storage operation model and operation constraint conditions are established according to the operation parameters of the energy storage system; based on the optimized energy storage daily charging and discharging control logic, on the basis of an energy storage operation model and operation constraint conditions, establishing a user side energy storage configuration optimization objective function; and in combination with the construction constraint condition of each project, solving the user-side energy storage configuration optimization objective function to obtain the optimal configuration of user-side energy storage. According to the invention, optimal configuration of user side energy storage under maximization of technical economic benefits is realized.

The invention belongs to the technical field of transport vehicles, and particularly relates to a gooseneck hydraulic steering device and a transport vehicle, the gooseneck hydraulic steering device comprises a gooseneck frame, a swing mechanism, a hydraulic cylinder A and a hydraulic cylinder B. The swing mechanism is eccentrically provided with a pin shaft and is hinged with a connecting rod through the pin shaft, and the rear end of the connecting rod is hinged with a swing arm; the middle of the swing arm is hinged to a fixing base in the middle of the gooseneck frame, and the two ends of the swing arm are hinged to the hydraulic cylinder A and the hydraulic cylinder B respectively. The problem that the overall height of the gooseneck is difficult to control due to the structural layout of a hydraulic oil cylinder is solved, a transport vehicle can better adapt to the height limiting requirement of road transportation, the trafficability of the transport vehicle under the complex road condition is improved, the size of loadable goods is further increased, and the transportation cost is reduced. The transportation efficiency and flexibility of the transportation vehicle are guaranteed, meanwhile, the steering sensitivity is improved, the steering accuracy is guaranteed, and the transportation vehicle is more stable and safer in the running process.

The utility model provides a centrifugal pump filtering device which comprises a containing base, a pump body containing base, a working pump body and a filtering assembly. The inner wall of the filter cartridge is fixedly connected with a filter sieve tray; the bottom of the filter sieve tray is fixedly connected with a motor cylinder; a built-in motor is fixedly connected to the interior of the motor cylinder; an output shaft of the built-in motor is fixedly connected with a rotating shaft through a coupling; the top end of the rotating shaft sequentially penetrates through the motor cylinder and the filter sieve tray and extends to the top of the filter sieve tray; one end of the rotating shaft at the top of the filter sieve tray is fixedly connected with a rotating round block; the surface of the rotating round block is fixedly connected with a scraping plate; a supporting rod is fixedly connected to the surface of the rotating round block and located on one side of the scraper. According to the filtering device, the accumulation condition can be avoided, so that continuous filtering is achieved, meanwhile, the effect of cleaning internal impurities is achieved, the filtering chuck does not need to be replaced, the filtering cylinder does not need to be repeatedly disassembled and assembled, and the service life of the filtering device is guaranteed.

The invention belongs to the technical field of gearboxes, and particularly relates to a gearbox overheating protection device. The gearbox is reasonable in structural design and is mainly composed of a gearbox transmission component, a heat dissipation component, a heat dissipation fan and a lubricating oil filtering assembly, a temperature sensor is installed in a gearbox, a controller is installed outside the gearbox, and the controller is connected with the temperature sensor and the heat dissipation fan. When the temperature sensor monitors that the oil temperature is higher than the designed highest threshold value, the heat dissipation fan is started through the external controller, the heat dissipation fan blows away hot air transferred to the heat dissipation component from a transmission pipe in the transmission component of the gearbox, and the gearbox is rapidly cooled from the interior; when the transmission component of the gearbox works, the reciprocating extrusion block extrudes the air bags of the lubricating oil filtering assembly at intervals, the oil inlet box of the lubricating oil filtering assembly sucks oil through the oil pumping pipe, oil enters the oil outlet box through the spiral heat conduction pipe, the oil outlet box intercepts impurities in the oil through the impurity blocking filter plate, and the performance and the service life of the gearbox are guaranteed.

The invention relates to the technical field of charging systems, in particular to an efficient and quick charging system for portable ultrasonic equipment. Comprising a charging control module which comprises a plurality of charging control units corresponding to charging stages divided according to the charging amount of a battery; the heat dissipation device is controllably arranged in the ultrasonic equipment; the temperature management module comprises a sensor, is connected with the ultrasonic equipment and is used for acquiring battery data and environment data of the ultrasonic equipment; the temperature prediction unit is connected with the sensor and is used for predicting future temperature data according to the historical temperature data and the environment data of the ultrasonic equipment; and the advanced regulation and control unit is connected with the temperature prediction unit and is used for outputting a temperature control signal for controlling the heat dissipation device according to the future temperature data. By optimizing the charging method and the thermal management mode, the ultrasonic equipment can be fully charged in a short time, and meanwhile, the service life of the battery and the safety of the charging process are ensured, so that the requirements of emergency medical scenes are met.

The invention relates to the technical field of life cycle traceability, in particular to a full life cycle traceability system and method based on intelligent washing. The method comprises the following steps: acquiring washing clothes and user information, generating an RFID identification code, binding the RFID identification code with the user information, creating a user-clothes binding relationship, performing digital mirror image copying on the binding relationship, generating a clothes data file in combination with a database chain technology, and predicting the service life of the clothes by analyzing clothes state data and predicting the service life of the clothes. And making a personalized washing plan. And executing the washing plan and monitoring the washing result, and finally updating the clothes data file according to the washing effect to generate a washing traceability file. According to the invention, safer and more accurate full-life-cycle traceability operation is realized.

The utility model discloses an anti-condensation food storage device which comprises an electric appliance main body, an inner container with an opening is arranged in the electric appliance main body, a switch door plate used for opening or closing the opening of the inner container is arranged on the electric appliance main body, and the electric appliance main body is provided with a heat exchange module. The heat exchange module comprises a refrigerating assembly used for cooling the inner container and a heating assembly used for heating the inner container, the refrigerating assembly and the heating assembly are both connected with the control module, and the control module can control the heating assembly to work so as to preheat the inner container to the preset temperature. Before the opening and closing door plate opens the opening of the inner container, a user inputs an instruction for opening the inner container, the control module drives the refrigeration assembly to stop working, then the control module drives the heating assembly to preheat the inner container to the preset temperature, at the moment, condensation is avoided when the opening and closing door plate is opened to take out food, and the food is prevented from being damped and mildewed; the quality and the service life of stored food are ensured.

The invention discloses a control strategy for pre-charging and electrifying a power battery. The control strategy comprises the following steps: calculating a capacitance * resistance limit range value and a sampling precision limit range value; collecting a plurality of groups of pre-charging proportions Kn, and calculating the sampling precision xK in combination with the sampling frequency; judging xK, and if xK is out of tolerance, recording a sampling precision out-of-tolerance fault; calculating an actual capacitance * resistance value RC; judging the RC, and if the RC is out of tolerance, recording capacitance or resistance out-of-tolerance faults; calculating a pre-charging proportion Kx with xK, and taking the pre-charging proportion Kx as a judgment basis for successful pre-charging; whether the pre-charging proportion collected within the allowable time tA reaches Kx or not is judged, and if the pre-charging proportion does not reach Kx, the actual pre-charging time tR and the allowable time tA are calculated; if tR is less than or equal to tA, reporting a pre-charging timeout fault and other reasons; if tR is greater than tA, reporting a pre-charging timeout fault, and recording the fault; and disconnecting the main negative (positive) relay. When the relay is pulled in after pre-charging is completed, large impact is avoided, the service life of the relay is prolonged, meanwhile, faults can be recorded, and positioning and overhauling are convenient.

The utility model discloses an automatic deionized water adding device suitable for hydrogen-rich water machine and hydrogen-rich water machine, the automatic deionized water adding device comprises a water electrolysis hydrogen production device and an automatic deionized water adding unit, and the automatic deionized water adding unit can be directly communicated with the water electrolysis hydrogen production device in the hydrogen-rich water machine to provide deionized water for the water electrolysis hydrogen production device; the deionized water self-adding device comprises a heating unit and a condensing unit; a water inlet of the heating unit is connected with the water supply unit, a heater is arranged in the heating unit, a water vapor outlet of the heating unit is connected with the condensation unit, water vapor is condensed in the condensation unit to obtain deionized water, the deionized water outlet is connected with an electrolysis water tank of the water electrolysis hydrogen production device, and the deionized water is automatically added to the hydrogen-rich water machine. Deionized water does not need to be independently added manually; the deionized water self-adding device can be directly suitable for an existing hydrogen-rich water machine, the existing hydrogen-rich water machine needing to be manually filled with deionized water is optimized and upgraded, and good universality and application prospects are achieved.

The present invention discloses a cleaning device for rubber product production and preparation, which belongs to the technical field of wiper rubber strip cleaning, including a reel-in cylinder and a cleaning chamber, wherein a reel assembly for reeling in the rubber strip is arranged outside the reel-in cylinder, the inner side wall of the reel-in cylinder is connected to a limited slot column through an arc light panel, and the bottom right end of the cleaning chamber is connected to a cleaning box through a plurality of suspension rods. The present invention can utilize the arrangement of a clamping assembly, a slot cleaning tube and an outer cleaning cover to slowly and slightly pull the rubber belt, so that the part of the rubber belt where the pickling agent is easily hidden can be enlarged and expanded, so that the pickling agent on the entire rubber belt can be easily and quickly cleaned and removed, and at the same time, the arrangement of a test cavity seat and an outward expansion oblique frame can utilize the air pressure change of the test cavity seat when the rubber belt is compressed and sealed, so as to intuitively detect the tiny cracks and local fracture defects in the tensile test, and ensure that the wiper will not affect its wiping effect due to excessive stretching under frequent use.

The invention relates to the technical field of AMP clamp replacement of a drainage wire of an overhead transmission line, and provides an AMP clamp replacement auxiliary device, which realizes stable fixation of a wire through sliding connection of a clamp main body and a pressing block base and accurate adjustment of a screw rod, prevents the phenomena of wire strand soaking and strand scattering caused by operation of an AMP clamp gun, and improves the replacement efficiency of the AMP clamp. And low efficiency and material waste caused by using a thin iron wire or an adhesive tape to bind the lead in the traditional method are avoided. A cylindrical space formed by the arc-shaped groove in the top of the pressing block and the bending part of the wire clamp body is suitable for wires of various specifications, and strong compatibility is shown. The design of the closed locking block effectively prevents the wire clamp main body from falling off, and reduces the operation risk. And in consideration of the old state of the lead, the contact surface of the tightening block can be made of a flexible material, and the pressing force is finely adjusted by combining the screw, so that extra damage to the lead is prevented, the problem of insufficient length caused by repeatedly cutting off the drainage wire is avoided, and the smooth replacement process is ensured.