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309 results about "Electrolytes fluids" patented technology

Fluid and Electrolyte Imbalance. Fluid inside the cells is called intracellular fluid, and fluid outside the cells is called extracellular fluid. Electrolytes are substances such as sodium and potassium and are found in body water or fluids.

Hydrogen production device, gas-liquid separation apparatus thereof, and electrolyte and hydrogen separating method

A gas-liquid separation apparatus includes a tank and a flow reducing component. An inlet is formed in a middle of the tank. A hydrogen outlet is formed in a top of the tank. A processing chamber connected to the inlet. The flow reducing component is formed in the processing chamber and maintained above the inlet. The flow reducing component forms a flow reducing space and a flow partition chamber in a part of the processing chamber above the inlet, a gas-liquid initial separation space in the processing chamber and below the flow reducing component, at least one connection hole and a connection channel. The flow partition chamber is connected to the flow reducing space through the at least one connection hole. The gas-liquid initial separation space is connected to the flow partition chamber through the connection channel. The flow reducing space is arranged to be connected to the hydrogen outlet.
Owner:SHANGHAI LIFENGAS CO LTD

Runner structure for square alkaline water electrolysis bath pole frame

The utility model discloses a runner structure for square alkaline water electrolyzer pole frames, which comprises a first end plate and a second end plate, a plurality of non-communicated square pole frames are sequentially arranged between the first end plate and the second end plate, and communicated square pole frames are arranged among the plurality of non-communicated square pole frames at intervals; a liquid inlet header pipe and a liquid inlet branch pipe are formed in the lower borders of the non-communicating square pole frame and the communicating square pole frame, a first connecting groove penetrating through the liquid inlet header pipe and the liquid inlet branch pipe is further formed in the communicating square pole frame, and air outlet pipelines are arranged on the upper borders of the non-communicating square pole frame and the communicating square pole frame. According to the utility model, the flow in the liquid inlet header pipe can be uniformly fed into the liquid inlet branch pipes in batches, so that the flow velocity of electrolyte is effectively relieved, and the assembly is simple.
Owner:SUZHOU XIBEIYOU HYDROGEN ENERGY TECH CO LTD

Semi-solid sodium ion battery and sodium ion battery additive

The invention discloses a semi-solid sodium-ion battery and a sodium-ion battery additive, and belongs to the technical field of energy materials, the general formula of the semi-solid sodium-ion battery is Na < x > (TM) O < 2 >, TM is one or a combination of transition metal ions, and x is more than or equal to 0.44 and less than or equal to 1.0; the semi-solid sodium-ion battery contains a sodium-ion battery additive, and the sodium-ion battery additive is a sulfide synthesized from a doped metal organic framework compound in a reducing atmosphere. The semi-solid sodium ion battery is prepared by adopting a method of combining sulfide and a small amount of liquid electrolyte, the sulfide is made of a loose and porous material, and holes are filled with the liquid electrolyte, so that the specific surface area and sodium ion transmission channels are increased, and the ionic conductivity is further increased. A reinforcing framework is introduced into the electrode plate, so that the mechanical strength of the electrode plate is improved, and the safety performance of the semi-solid sodium-ion battery is further improved.
Owner:XIANGTAN ELECTROCHEMICAL SCI CO LTD

Flow battery SOC testing device

The utility model discloses a flow battery SOC testing device which comprises a diaphragm and runner plates symmetrically arranged on two sides of the diaphragm, adhesive films are respectively arranged on two sides of each runner plate, an electrode cavity penetrating through the runner plates is arranged in the middles of the runner plates, and a liquid inlet cavity and a liquid outlet cavity are arranged on one side, deviating from the diaphragm, of each runner plate. The liquid inlet cavity and the liquid outlet cavity are respectively communicated with the electrode cavity; the liquid inlet cavity cover plate and the liquid outlet cavity cover plate are respectively matched with the liquid inlet cavity and the liquid outlet cavity, and the liquid inlet cavity cover plate and the liquid outlet cavity cover plate are respectively provided with a liquid inlet and a liquid outlet. And the runner plate has relatively high strength and relatively long service life, and meanwhile, the electrolyte can be uniformly shunted, so that the test precision is improved.
Owner:SUQIAN TIMES ENERGY STORAGE TECH CO LTD

Energy storage device and electric equipment

According to the energy storage device and the electric equipment provided by the invention, the electrode assembly of the energy storage device can be ensured to be soaked in the electrolyte, so that the performance of the electrode assembly can be prevented from being influenced, and the service life of the energy storage device can be prolonged. The energy storage device comprises an electrode assembly and a shell assembly, the shell assembly comprises a shell and a backflow liquid supplementing pipeline, the backflow liquid supplementing pipeline and the electrode assembly are both installed in the shell, the backflow liquid supplementing pipeline is located between the electrode assembly and the shell and comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is located on one side of the electrode assembly, and the liquid outlet pipe is located on the other side of the electrode assembly. The liquid inlet pipe is fixedly installed in the shell and communicates with the interior of the shell, the liquid outlet pipe is fixedly installed on the liquid inlet pipe and communicates with the liquid inlet pipe, the liquid outlet pipe is provided with a plurality of liquid outlet holes, the liquid outlet holes are sequentially arranged at intervals, each liquid outlet hole penetrates through the pipe wall of one side of the liquid outlet pipe in the thickness direction of the liquid outlet pipe, and an opening of each liquid outlet hole faces an electrode assembly of the energy storage device.
Owner:XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD

Cell top cap

PCT designated stage expiredWO2025044069A1Cell lids/coversTop capPhysics
The present invention relates to the technical field of energy storage cells. Disclosed is a cell top cap. A lower plastic structure (10) of the cell top cap comprises a first plate body (110), a second plate body (120), and a middle protrusion (130) located between the first plate body (110) and the second plate body (120), wherein the middle protrusion (130) protrudes relative to the bottom side of the first plate body (110) and the bottom side of the second plate body (120); a first terminal through hole (111) is provided in the first plate body (110); a first liquid injection through hole (121) and a second terminal through hole (122) are provided in the second plate body (120); and a blocking portion (140) protruding from the peripheral side of the first liquid injection through hole (121) is provided on the bottom side of the second plate body (120), the blocking portion (140) is of a hollowed-out structure, and the area of the hollowed-out area of the blocking portion (140) is larger than the cross-sectional area of the first liquid injection through hole (121). The lower plastic structure (10) of the cell top cap can increase the liquid injection speed, can avoid the problem of liquid leakage, and can also reduce the intensity of an electrolyte scouring the inside of a cell when the electrolyte is injected. Moreover, providing the middle protrusion (130) can improve the overall strength of the lower plastic structure (10).
Owner:JINKO ENERGY STORAGE TECH CO LTD

Electroplating bath structure for manufacturing integrated circuit

The utility model provides an electroplating bath structure for manufacturing an integrated circuit, which belongs to the field of manufacturing of integrated circuits and comprises a multifunctional circulating assembly capable of realizing circulating flow and mixing of electroplating liquid in an electroplating box; the multifunctional circulating assembly comprises a guide cylinder which can be detachably mounted in the electroplating box, a coaxial rotating rod which is driven to rotate is arranged in the guide cylinder, a mounting block is fixed to the upper end of the rotating rod, and a spiral blade used for circulating flow of electroplating liquid is fixed to the mounting block; a heating pipe located above the spiral blade is installed in the guide cylinder, and a filter screen located below the spiral blade is installed in the guide cylinder. The spiral blade rotates to convey electroplating liquid upwards through the guide cylinder, so that the electroplating liquid can circularly flow in the electroplating box and is uniformly mixed, impurities in the electroplating liquid can be filtered through the filter screen, and electroplating products are prevented from being influenced.
Owner:CHONGQING ANMEI TECH CO LTD

Liquid injection method and liquid injection device

The invention relates to a liquid injection method and device, and the method comprises the following steps: fixing a to-be-injected battery above a liquid storage bin, and enabling a liquid injection nozzle to be communicated with a liquid inlet of the battery; performing negative pressure exhaust treatment on the battery; pressure is applied to the liquid storage bin at first pressure intensity, and the first pressure intensity is larger than the internal pressure intensity of the liquid storage bin, so that at least part of the electrolyte in the liquid storage bin is pressed into the battery through the liquid injection nozzle; and reducing the pressure after maintaining the pressure for a preset time. According to the liquid injection method of the battery, when pressure is not applied to the liquid storage bin, the electrolyte in the liquid storage bin cannot flow out of the liquid injection nozzle, the liquid dropping phenomenon is avoided, waste cannot be caused, and the environment cannot be polluted. And meanwhile, the pipeline structure can be optimized, and arrangement of a valve in the prior art is omitted. The liquid injection process is controlled by controlling the pressure of the liquid storage bin, and the liquid injection precision and the liquid injection yield can be improved.
Owner:CHONGQING FUDI BATTERY RES INST CO LTD

Liquid level monitoring and alarming device and method for flow battery

The invention discloses a liquid level monitoring and alarming device and method for a flow battery. The liquid level monitoring alarm device of the flow battery comprises a liquid level detection module, a data analysis module and an alarm module, the liquid level detection module is arranged in a liquid storage device of the flow battery, and the liquid level detection module is used for monitoring the real-time liquid level of electrolyte in the liquid storage device and sending the real-time liquid level to the data analysis module; the data analysis module is used for generating different alarm signals and liquid supplementing prompt signals according to the real-time liquid level and sending the alarm signals and the liquid supplementing prompt signals to the alarm module; and the alarm module is used for generating corresponding alarm information according to the received alarm signal and generating corresponding liquid supplementing prompt information according to the received liquid supplementing prompt signal. According to the invention, the problem of insufficient liquid level of the electrolyte in the circulation and charge-discharge process of the liquid storage tank can be effectively solved, and the operation efficiency and management capability of the flow battery are improved.
Owner:纬景储能科技有限公司

Preparation process of negative-electrode-free sodium metal battery and negative-electrode-free sodium metal battery

The invention provides a preparation process of a negative-electrode-free sodium metal battery and the negative-electrode-free sodium metal battery. The preparation process comprises the following steps: preparing a positive plate; mixing an acrylate monomer, aromatic diamine and an initiator to obtain a first mixture, adding the graphene oxide solution, mixing to obtain a second mixture, adding a liquid electrolyte and an ether substance into the second mixture, and mixing to obtain a third mixture; separating the positive plate and the negative current collector by using an isolating membrane, assembling the positive plate and the negative current collector into a naked battery cell, packaging, filling a third mixture, and sealing; and performing formation after heating polymerization. According to the preparation process, sodium dendrites can be effectively inhibited, and the cycle performance and the low-temperature performance of the battery can be improved while the high capacity of the negative-electrode-free sodium metal battery is kept.
Owner:DONGGUAN CHAM BATTERY TECH CO LTD

Method and system for monitoring all-vanadium redox flow battery with safe liquid level

The invention belongs to the technical field of safety monitoring of energy storage systems, and relates to a monitoring method and system for an all-vanadium redox flow battery with a safe liquid level. According to the technical scheme, the effective sectional area of a safe liquid storage tank is obtained, the quantitative volume is determined, and a theoretical liquid level response benchmark is established according to the ratio; counting the liquid level and conductance noise in the stable baseline section and generating a corresponding error boundary; performing quantitative injection and quantitative extraction active self-inspection on the interlayer, extracting injection / extraction liquid level response amplitude and return difference, and judging whether a monitoring link is healthy or not; and when the link is not healthy, the hidden inner leakage is judged by taking increment and continuity of conductance of the liquid collecting cavity relative to the base line as main evidence. Therefore, electrolyte invasion can still be reliably recognized under the working condition that the safe liquid level change is not obvious or even reverse double-fault covering is achieved, report omission is reduced, and monitoring reproducibility and engineering reliability are improved.
Owner:CHENGDU ENG BRANCH OF SICHUAN CHEM GRP CO LTD

Water heater

The utility model discloses a water heater which comprises a water tank, an electronic anode and an air power supply module. The air power supply module comprises a shell in which a liquid storage cavity is formed, and the liquid storage cavity is filled with electrolyte; a cathode film is arranged in the shell, the inner surface of the cathode film is in contact with the electrolyte, and the outer surface of the cathode film is configured to be in contact with air; the metal anode is arranged in the shell; the electrode assembly comprises a first electrode and a second electrode; wherein an exhaust hole is formed in the shell, and a waterproof breathable component is arranged on the exhaust hole; the waterproof breathable component comprises a first membrane and a second membrane, and the second membrane is arranged on the inner side of the first membrane; the first membrane is configured to prevent water in the liquid storage cavity from flowing out and allow gas in the liquid storage cavity to pass through and be exhausted. The service life of the air power supply module is longer under the condition that the current anti-corrosion requirement of the water heater is met, the replacement frequency of a user is reduced, and the use experience of the user is improved.
Owner:QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE HAIER WATER HEATER CO LTD +1

Battery cell structure

The utility model discloses a battery cell structure. The battery cell structure comprises a first pole piece, a first diaphragm and a plurality of supporting particles, the first pole piece is provided with a first bending area, the first diaphragm is attached to the first pole piece, and the first diaphragm is provided with a second bending area corresponding to the first bending area. The second bending area is coated with the multiple supporting particles, and gaps among the multiple supporting particles are used for containing electrolyte. Wherein the surface, facing the first diaphragm, of the first bending area is sunken to form a plurality of first grooves, and the first grooves are all used for containing electrolyte. Through the design of the supporting particles and the first grooves, the storage space of the electrolyte is increased at the bending part of the battery cell structure, so that the electrolyte retention effect at the corner of the battery cell is improved. Therefore, the battery cell structure provided by the utility model can provide enough electrolyte at the bending part for migration of the lithium ions, and the lithium ions are effectively separated from the positive electrode and embedded into the negative electrode, so that the lithium separation phenomenon is prevented.
Owner:DONGGUAN LIWINON ENERGY TECH CO LTD

Magnetic field auxiliary dry type electrochemical polishing device and method for inner surface of pipeline

The invention discloses a magnetic field auxiliary dry type electrochemical polishing device and method for the inner surface of a pipeline, and the device comprises a base which is provided with a double-sliding-block displacement table, and the double-sliding-block displacement table is provided with a lower sliding block and an upper sliding block; a motor clamp is arranged on the upper sliding block, a motor is arranged on the motor clamp, the motor is connected with an electrode clamp, and the electrode clamp clamps an electrode; a workpiece clamp is arranged on the lower sliding block, a workpiece is arranged on the workpiece clamp, a lower container is arranged below the workpiece, an annular magnet is arranged outside the workpiece in a surrounding mode, and an inner space formed by the workpiece and the lower container is filled with a solid medium. The electrode clamp is connected with the rotating end of the conductive slip ring, and the static end of the conductive slip ring is connected with the anode of the power supply through a wire. The magnetic field assists in regulating and controlling ion migration, dry type electrochemical polishing is achieved by combining the synergistic effect of the two electrodes, liquid electrolyte pollution is avoided, and the device has the advantages of being high in polishing uniformity, convenient and fast to operate and low in cost and is suitable for precise runner inner surface treatment of the additive manufacturing pipeline.
Owner:BEIJING INST OF TECH

Dynamic hydrogen charging test device and method for compact tensile sample

The invention discloses a compact tensile sample dynamic hydrogen charging test device and a test method. The compact tensile sample dynamic hydrogen charging test device comprises an electrochemical hydrogen charging device, a liquid carrying table, a compact tensile sample and a clamp, a CT sample penetrates through the liquid carrying table through the clamp and is fixed, and the electrochemical hydrogen charging device is connected with the liquid carrying table; and the whole CT sample and the clamp head are positioned in the columnar container and are immersed in the electrolyte of the columnar container. The problems of potential safety hazards, limited hydrogen filling content and hydrogen escape during hydrogen filling of the CT sample are solved; electrochemical hydrogen charging can be carried out while a fracture toughness test or a fatigue test is carried out, so that hydrogen overflow caused from hydrogen pre-charging to an experiment is effectively avoided, and potential safety hazards of experiment problems caused by a conventional hydrogen pre-charging experiment are also avoided; any hydrogen charging current density can be taken, after the surface area of a sample is measured, the hydrogen flux in the experiment process can be strictly controlled by adjusting the current of the direct-current power supply, the gradient hydrogen concentration is obtained by controlling the current and the hydrogen charging time, research is facilitated, and experiment parameters are accurate.
Owner:ZHEJIANG UNIV OF TECH

Mixed water electrolysis hydrogen production system and method with multiple types of electrolytic cells cooperatively operated

The invention relates to the technical field of hydrogen production, in particular to a mixed water electrolysis hydrogen production system and method with multiple types of electrolytic cells cooperatively operated. The mixed electrolysis unit is composed of an alkaline electrolytic cell array and an anion exchange membrane electrolytic cell array, and the two arrays are connected into a hydrogen purification system in parallel through a multi-channel gas-liquid separator; the intelligent power supply module is electrically connected with the electrolysis unit, has a dynamic voltage regulation function, outputs a voltage range of 20-100V, and is integrated with a harmonic suppression circuit; the multi-dimensional sensing network comprises a distributed temperature sensor array embedded in an electrolytic bath pole plate, a multi-phase pressure detection unit of an electrolyte circulating pipeline and a laser gas analyzer of a hydrogen production pipeline; according to the scheme, the novel hydrogen production system capable of achieving efficient cooperation of multiple types of electrolytic cells and dynamically optimizing current distribution is provided, and the technical problem that wide-range load adaptability and operation energy efficiency are difficult to achieve at the same time is fundamentally solved.
Owner:BEIJING YINENG HYDROGEN SOURCE TECHNOLOGY CO LTD

Liquid injection device of assembly machine

The utility model provides a liquid injection device of an assembling machine, which comprises a working table, an index plate is arranged on the working table, and a plurality of capacitor clamps for placing capacitors are arranged on the index plate. A feeding mechanism, an element assembly mechanism, a liquid dispensing mechanism, an aluminum shell assembly mechanism, a rubber plug detection assembly and a discharging mechanism are sequentially arranged in the circumferential direction of the index plate. The liquid dispensing mechanism is used for positioning the capacitors and injecting electrolyte to each capacitor at the same time, the liquid dispensing mechanism is connected with the liquid storage tank through the liquid conveying mechanism, and the liquid storage tank is used for storing the electrolyte. According to the utility model, the electrolyte dripping mechanism is additionally arranged in the assembly machine, and the injection amount of the electrolyte can be accurately controlled through the electrolyte dripping mechanism, so that the problems of non-uniform distribution and residual electrolyte are avoided. Meanwhile, the liquid dispensing mechanism can reduce the usage amount of electrolyte, and the production cost and the environmental pollution risk are reduced.
Owner:ANHUI RONGQIANG ELECTRONIC TECH CO LTD

Colorful pattern processing equipment for titanium cup

The invention discloses colorful pattern processing equipment for a titanium cup, which can realize automatic colorful pattern processing, and is simple to operate and high in pattern precision. Comprising an anodic oxidation system used for conducting anodic oxidation coloring treatment on the surface of a titanium cup; the device comprises a liquid medicine tank, a cleaning tank, a clamping system and a lifting system, the liquid medicine tank is used for containing electrolyte; the cleaning tank is used for containing cleaning liquid; the clamping system is arranged on one side of the liquid medicine tank and the cleaning tank and used for clamping the titanium cup; the lifting system can enable the titanium cup to be immersed in or separated from the electrolyte or the cleaning liquid by lifting the titanium cup or the liquid medicine tank and the cleaning tank; the laser system is arranged on one side of the clamping system and is used for removing an anodic oxide layer from the colored area or forming a required pattern; the laser system comprises a laser, and the transmitting end of the laser faces the clamping system; and the control system is used for inputting required patterns and equipment operation parameters and controlling the equipment to automatically operate.
Owner:ZHEJIANG HAERS VACUUM CONTAINERS CO LTD

Cell liquid leakage detection circuit and method

The invention provides a battery cell liquid leakage detection circuit and method.The circuit comprises a water leakage detection rope, the water leakage detection rope comprises a spiral frame and two conductive cores, and the two conductive cores are attached to the two sides of the spiral frame and are insulated and blocked by the spiral frame in the normal state; the water leakage detection rope is used for forming a low-resistance path between the two conductive cores when the water leakage detection rope is in contact with electrolyte of battery core leakage; and the controller is connected with the water leakage detection rope and is used for monitoring the change of the resistance between the conductive cores of the water leakage detection rope and triggering an alarm signal when the change of the resistance reaches a set threshold value. Safety risks caused by battery faults can be effectively prevented, and the reliability and safety of a battery system are improved.
Owner:弘正储能(上海)能源科技有限公司

Method for preparing coating by ultrasonic-assisted jet plasma

The invention discloses an ultrasonic-assisted jet machining method and a workpiece. The ultrasonic-assisted jet machining method comprises the steps that a jet device and a workpiece to be machined are oppositely arranged, a jet outlet faces the surface of the workpiece, and the workpiece and the jet device are connected with a plasma power source; electrolyte is guided into the cavity, the jet device is controlled to conduct ultrasonic vibration, the electrolyte is made to generate cavitation bubbles, and mixed fluid is obtained; and the voltage and duty ratio of the plasma power supply are adjusted, so that the mixed fluid generates plasma through the jet flow outlet, and a plasma oxide layer is generated on the surface of the workpiece. The plasma intensity is improved through ultrasonic cavitation, the thickness of an oxidation layer is increased, a compact and uniform ceramic film layer can be generated on the metal surface through plasma oxidation, the wear resistance and the corrosion resistance of the ceramic film layer are remarkably superior to those of an anodic oxidation or hard anodic oxidation film, and the service life of a workpiece can be remarkably prolonged.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Backflow liquid feeding system of crude foil engine

The utility model discloses a backflow liquid feeding system of a crude foil engine, which comprises a liquid feeding cavity, and liquid feeding branch pipelines are arranged at the side part of the liquid feeding cavity; the liquid feeding main pipeline is used for communicating the liquid feeding cavity with an electrolyte filtering system; the device further comprises two valve pipelines which are communicated with the liquid feeding cavity, a sewage discharging valve and a liquid discharging valve are installed on the two valve pipelines respectively, and the sewage discharging valve and the liquid discharging valve are connected with a sewage discharging pipeline and a liquid discharging pipeline respectively. The upper liquid backflow pipeline is arranged on the side wall of the valve pipeline, the side wall of the valve pipeline is communicated with the upper liquid main pipeline, and the bypass upper liquid backflow pipeline is arranged on the side portion of the valve pipeline, so that part of liquid in the upper liquid main pipeline is conveyed to the valve pipeline through the upper liquid backflow pipeline, and electrolyte in the valve pipeline is in a flowing state; the crystallization phenomenon is reduced and eradicated, and the production efficiency is improved.
Owner:JIUJIANG TELFORD ELECTRONICS MATERIAL CO LTD

Electrolyte floating stirring device

The present invention discloses an electrolyte floating stirring device, which belongs to the technical field of stirring equipment, including a liquid storage tank, wherein a lower-layer electrolyte lifting component is provided inside the liquid storage tank, and the lower-layer electrolyte lifting component includes a column, the lower end of the column is connected to the inner cavity of the liquid storage tank, and the upper end of the column is provided with a lifting cavity, and the internal rotation of the column is connected to an auger blade 1. The present invention rotates the auger blade 1 and the auger blade 2, and the auger blade 1 rotates to lift the lower layer of electrolyte to the inside of the lifting cavity, and then evenly guides it to the inside of a mixing box through multiple guide tubes 1. At the same time, the auger blade 2 can lift the upper layer of electrolyte to the inside of the mixing box. At this time, the upper and lower layers of electrolyte are mixed and stirred inside the mixing box, and the mixed electrolyte in the mixing box can be guided to the middle layer of electrolyte through the guide tube 2, thereby achieving sufficient stirring of the upper, middle and lower layers of electrolyte.
Owner:BENGBU WUTONG ACCUMULATOR CO LTD

Lower insulating part, end cover assembly, energy storage device and electric equipment

According to the lower insulating part, the end cover assembly, the energy storage device and the electric equipment, the battery cell space in the energy storage device is increased, the interior of the energy storage device is better filled with electrolyte, and therefore the production efficiency of the energy storage device is improved, the lower insulating part comprises the first surface and the second surface, the second surface of the lower insulating part is provided with the two bosses, and the two bosses are arranged on the first surface. The two bosses are arranged at intervals; the lower insulating part is provided with two first grooves and a first liquid injection hole, the two first grooves are arranged at intervals in the width direction of the lower insulating part, openings of the two first grooves are located in the first surface, each first groove is sunken from the first surface to the direction of one boss and comprises a groove side wall, the groove side wall is provided with a first through hole, and the first through hole is communicated with the first through hole. The first through hole penetrates through the groove side wall in the thickness direction of the groove side wall, the first liquid injection hole is located in one side of the two bosses, the first liquid injection hole and the two bosses are arranged at intervals, and the first liquid injection hole penetrates through the first surface and the second surface.
Owner:XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD

Membrane-free flow battery desalination device and desalination method based on gravity stratification phenomenon

The application discloses a membrane-free liquid flow battery desalination device and method based on gravity stratification. The device comprises an upper-layer reduction reaction chamber, a middle-layer desalination chamber and a lower-layer oxidation reaction chamber. A stable three-layer liquid area is formed by using the density difference and the oil-water insolubility to replace the ion exchange membrane with the oil-water interface. The lower layer is an anode electrolyte with a density greater than water, the upper layer is a cathode electrolyte with a density less than water, and the middle layer is brine to be desalinated. After a voltage is applied, the oxidation-reduction reaction drives the migration of cations to the upper layer and the migration of anions to the lower layer, thereby realizing efficient desalination of brine. The application is membrane-free, low-cost, high-efficiency and stable in operation, and is suitable for scenes such as seawater desalination, brackish water desalination and high-salt wastewater treatment.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Energy storage device and method for manufacturing energy storage device

A power storage element is provided with: a container having a liquid injection port for injecting an electrolyte; the liquid injection cover is used for sealing the liquid injection opening from the outer side of the container; and a middle cover that is interposed between the liquid injection port and the liquid injection cover and covers the liquid injection port, the middle cover having insulating properties and having a shape protruding toward the outside of the container.
Owner:GS YUASA INT LTD

Electrolytic bath assembly for wet purification

The utility model discloses an electrolytic bath assembly for wet purification, which comprises a bath body, a measuring assembly is mounted on the top wall of the bath body, and a ventilation assembly is mounted on the top wall of the measuring assembly. According to the electrolytic bath assembly for wet purification, electrolyte is injected into the feeding hopper and enters the bath body through the feeding pipe, the liquid level is gradually increased, the floating block floats on the electrolyte level and drives the measuring rod to rise, the position of a scale line is observed, and when the distance between the distance sensor and the circular baffle is at the low position, the middle position and the high position, the measuring rod is driven to rise. When electrolyte or other solutions are injected into the electrolytic bath, the green lamp, the yellow lamp and the red lamp are turned on, and whether the height of the liquid level in the bath body is in a safe state or not can be clearly known through the color of the warning lamp, so that when the electrolyte or other solutions are injected into the electrolytic bath, the change of the internal liquid level can be visually observed from the outside; and when the light is not clear, whether the internal liquid level is in a safe state can be known.
Owner:TONGCHUAN HUAYAODA TECHNOLOGY CO LTD

Reinforced frame

The utility model provides a reinforced frame which comprises a front frame body, a rear frame body arranged at the rear end of the front frame body, a bottom plate arranged at the bottom end in the rear frame body, a bearing plate arranged at the top end of the bottom plate, a protection piece arranged on one outer side wall of the rear frame body and protection lines arranged on the two sides of the protection piece and located on the two outer side walls of the rear frame body. The horizontal piece is arranged on the side wall, away from the front frame, of the bearing plate. Through the arranged horizontal piece and the alarm piece, a microelectrode composed of a zinc sheet, electrolyte in a liquid bubble ball and a copper sheet can restore rust to achieve the anti-rust effect, a spring set has the damping and buffering effect, and when the whole gravity center of a vehicle article and the gravity center of a vehicle frame are shifted due to the fact that the transported article is placed irregularly, the vehicle article can be warned; a liquid bubble ball worker needs to adjust the article placing position to enable the gravity center to return to the center of the frame, toppling in the driving or turning process is prevented, the protection lines on the two sides of the rear frame play a protection and warning role, and the alarm automatically sends out a signal.
Owner:XUZHOU CHENQI AUTOMOBILE TECHNOLOGY CO LTD

Sodium-ion battery electrolyte cyclic regeneration device

PendingCN122057398A
The invention discloses a sodium ion battery electrolyte cyclic regeneration device which comprises a mixing tank and further comprises a cleaning tank and a cross beam, the cleaning tank is located on one side of the mixing tank, the cross beam is located above the cleaning tank and the mixing tank, and the bottom of the cross beam is connected with a sliding frame. According to the invention, the cross beam, the sliding frame, the lifting frame, the upper cover, the rotating column, the transmission arm, the transmission box, the connecting rod, the stirring impeller and the cleaning tank are arranged, so that a stirring structure formed by the transmission arm, the transmission box and the stirring impeller can leave the stirring tank, and attachments on the stirring structure can be conveniently cleaned (washed, polished and the like) by workers from the outside; the cleaned stirring structure is transferred into the cleaning tank, and the cleaning liquid in the cleaning tank can soak the stirring structure, so that attachments on the stirring structure are conveniently and thoroughly softened and removed, and the attachments on the stirring structure are cleaned more thoroughly. Compared with the prior art, the cleaning mode of the stirring structure has the advantages that the difficulty of cleaning treatment is greatly reduced, and the cleaning is more thorough.
Owner:HUBEI UNIV OF EDUCATION

storage tank

1. Name of the product in this design: Storage tank. 2. Purpose of this design: For storing liquids such as electrolyte and water. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
Owner:YANTAI LUOTA PLASTIC TECH CO LTD