398 results about "Water block" patented technology

The invention relates to the technical field of pressure monitoring, in particular to an air pressure dynamic monitoring method and system for a pipeline water plugging airbag, and the method comprises the following steps: sampling an original pressure waveform in the airbag, extracting a discrete pressure sequence, determining an effective oscillation event, and extracting oscillation characteristic parameters, including oscillation dominant frequency and envelope attenuation slope, based on the effective oscillation event; calculating an equivalent leakage aperture based on the oscillation dominant frequency and the envelope attenuation slope, inputting the equivalent leakage aperture into a deformation state mapping table, and outputting a local deformation level of the airbag; and when the local deformation grade of the air bag exceeds the middle-high grade, a wrinkle eliminating mode is started, and a directional enhanced plugging instruction is triggered. According to the method, the equivalent leakage prediction formula jointly constructed based on the oscillation dominant frequency normalization inverse square term and the envelope attenuation rate term is introduced, the material correlation coefficient is obtained through fluid-structure coupling simulation and least square fitting, and the leakage trend from slight wrinkling to serious tearing can be continuously represented.

The embodiment of the invention provides a laminated assembly to be laminated, a laminated piece, a photovoltaic assembly and laminating equipment, and belongs to the technical field of photovoltaic assembly preparation. Wherein the laminated assembly to be laminated comprises an initial laminated assembly formed by stacking first packaging glass, a first packaging adhesive film, a battery string, a second packaging adhesive film and second packaging glass in sequence; the adhesive film filler strip and the initial laminated assembly comprise at least one first side edge; the adhesive film filler strip is arranged at the position, close to the first side edge, of the first packaging adhesive film and / or the second packaging adhesive film; at least one section of adhesive tape covers the first side edge. According to the laminated assembly to be laminated provided by the embodiment of the invention, the glue overflowing layer can be formed on the first side edge after lamination, a water blocking effect on the laminated piece is achieved, and even if the first side edge is not coated with an aluminum frame any more, the laminated piece can be prevented from being corroded by water vapor. According to the laminated piece manufactured by the laminated assembly, the first side edge does not need to be wrapped by an aluminum frame, so that dust accumulation is avoided.

The invention provides a closed pit coal mine acid old kiln water outflow point pretreatment device, and belongs to the technical field of solid-liquid separation, the closed pit coal mine acid old kiln water outflow point pretreatment device comprises a purification unit, a first telescopic piece and an impurity conveying unit, the purification unit comprises a frame body, a screen drum, a water plugging sleeve, a medicine injection nozzle and a medicine dispensing tank, the screen drum is connected to the frame body, and a first valve is installed at an outlet in the bottom of the screen drum; the water plugging sleeve is arranged on the periphery of the screen drum, the water plugging sleeve is in sliding connection with the screen drum, the medicine injection nozzle is arranged in the screen drum, and the medicine injection nozzle is communicated with the medicine dispensing tank; the first telescopic piece stretches out and draws back along the axis of the screen drum, the fixed end of the first telescopic piece is fixedly connected with the frame body, and the telescopic end of the first telescopic piece is fixedly connected with the water plugging sleeve. The impurity conveying unit comprises a first impurity guiding pipe and a first transferring assembly, an opening of the first impurity guiding pipe is in butt joint with the outlet, and the first transferring assembly is connected into the screen drum and used for conveying impurities in the screen drum into the first impurity guiding pipe. The treatment efficiency of the old kiln water is improved.

The invention relates to a high-voltage cable for an industrial park, which is applied to the field of cables, and is characterized in that a waterproof cloth spirally wraps the outer side of a cable joint of a cable body, two ends of the waterproof cloth are pressed and sealed by a cloth pressing ring, and the cable joint is subjected to effective preliminary waterproof protection through the spiral waterproof cloth; deformation bodies and hard self-checking strips which are distributed in a staggered mode are arranged on the inner side of the waterproof cloth, the permeable cloth on the outermost side serves as a water plugging layer, absorbs external moisture firstly, seals the edge of the waterproof cloth after expanding, and effectively blocks entering of follow-up moisture, the middle deformation bodies serve as transition layers, so that the moisture is not prone to spreading deep, and the hard self-checking strips serve as detection layers, so that the detection efficiency is improved. When the cable connector meets water, the tension sensor is triggered to generate obvious data change, waterproof early warning is carried out on rear-end monitoring personnel, the innermost deformation body serves as a delay layer, time is provided for on-site processing of the personnel, and waterproof protection on the cable connector is effectively improved.

A lower vehicle body having a drainage structure for protecting a PE system applied to a pickup vehicle can include a PE convex part of a rear floor panel forming a bed floor lower space with the bed floor and forms the periphery of a PE system as a drainage protection area, such as by using a water blocking wall, thereby preventing water from draining to a top portion of the PE system, in particular, and preventing water from stagnating at a corner portion by a drainage protection area and a drainage guide area due to the prevention of the water drainage to the top portion of the PE system and preventing water from flowing into the indoor and stagnating in the rear floor panel due to the water drainage to a lower end and sides of the bed floor by the drainage area.

The application relates to the technical field of power cables, in particular to a power cable with a distributed water blocking monitoring function and a preparation method thereof. The cable is provided with a multistage water blocking structure design of a conductor layer, an insulation layer and a sheath layer, and is combined with an embedded sensing monitoring system, early warning and accurate positioning of water seepage are realized, and the long-term reliability of the cable in a humid environment is remarkably improved.

The utility model discloses a detector test strip fixing module convenient for non-professionals to use, which relates to the technical field of fast detection detectors and comprises a base and an insertion piece. When the kit is used, the bottom end of a reagent strip is fixed in the fixing groove and is matched with the fixing block to fix the reagent strip, and during detection, the sampling rod punctures the thin sheet A between the solution cavity and the communication cavity from top to bottom, so that a diluent with a sample enters the communication cavity and reaches the other side of the insertion sheet through the through hole; due to the fact that the bottom of the reagent strip is fixed in the fixing groove and makes contact with the diluent passing through the through hole, detection is achieved, the diluent is blocked below the first water blocking baffle and does not make direct contact with other parts of the reagent strip, and the purpose that the diluent gradually seeps to the top of the reagent strip is achieved; and therefore, the operation convenience and the accuracy of a detection result during detection by a non-professional user are further improved.

The utility model provides a spliced portable water guide device. The spliced portable water guide device comprises a water retaining device and a flow guide device, the water retaining device is arranged at a culvert water inlet and comprises a plurality of first water retaining sections and two second water retaining sections. The multiple first water retaining sections and the two second water retaining sections are spliced into a strip-shaped structure, and the multiple first water retaining sections are located between the two second water retaining sections; the cross section of the first water retaining section and the cross section of the second water retaining section are each of an L-shaped structure. A water guide opening is formed in the face, close to the culvert water inlet, of the first water retaining section, and the water guide opening is in threaded connection with the flow guide device, so that the problem that the construction efficiency is affected due to the fact that the flowing water flow guide difficulty of a lengthened culvert is large is solved.

A water block pressure regulation structure includes a top cover internally defining a water-out compartment, a pressure reduction chamber and a water-in compartment; a heat absorbing member; and a partitioning plate superposed on the heat absorbing member to define a heat exchange chamber between them, and including a buffer space communicable with the heat exchange chamber via first and second bores formed on the partitioning plate. The first and second bores are openable and closeable by first and second valves fitted therein, respectively. The water-in and water-out compartments communicate with the heat exchange chamber via first and second penetrating openings on the partitioning plate. When the heat exchange chamber internally has high pressure or insufficient cooling liquid, the first and second valves automatically open to communicate the buffer space with the heat exchange chamber, and accordingly regulate the pressure and cooling liquid in the heat exchange chamber.

The utility model discloses a casting molten aluminum plugging device, and belongs to the field of casting molten aluminum. A casting molten aluminum plugging device comprises a base, a smelting furnace is fixed to the base, a discharging opening is formed in one side of the smelting furnace, a mounting groove is formed in the upper end of the discharging opening, a plugging assembly is arranged at the mounting groove and comprises a connecting plate capable of ascending and descending, and a plugging plate capable of being matched with the mounting groove is arranged at the lower end of the connecting plate. The blocking plate can block the discharge port; the base is provided with a material guiding groove capable of being adjusted in a sliding mode, and the material guiding groove can slide to the discharging opening and guide molten aluminum into the mold. The mounting frame capable of sliding in the length direction of the guide groove is arranged on the guide groove, the scraper capable of ascending and descending is arranged on the mounting frame, and the scraper can be matched with the inner cavity of the guide groove and scrapes molten aluminum attached to the interior of the guide groove, so that the situation that the molten aluminum is difficult to remove after being solidified is avoided, and the smoothness of the guide groove is sequentially ensured.

The utility model discloses an air conditioning unit end portion water retaining assembly and an air conditioning unit, the air conditioning unit end portion water retaining assembly comprises a supporting beam, a first water retaining plate and a second water retaining plate, one side face of the first water retaining plate is in contact with the upper surface of the supporting beam, the first water retaining plate is fixed on the supporting beam, and the first water retaining plate is located above the supporting beam; the second water baffle is connected to the outer side face of the supporting beam, the inner side face of the second water baffle makes contact with the outer side face of the supporting beam, and the side face, connected to one side of the supporting beam, of the second water baffle is downwards staggered relative to the upper surface of the supporting beam. When spraying water leaks from the seam between the first water baffle and the supporting beam, the leaked water flows downwards along the outer side face of the supporting beam and then flows to the corresponding side face of the second water baffle, and therefore the water is prevented from entering the inner side face of the second water baffle. And the joints of the first water baffle and the second water baffle and the supporting beam are staggered, so that the position of water leakage can be conveniently found, and the maintenance efficiency is further improved.

The invention discloses an image measurement nozzle spraying performance test device, which comprises a test bed, a nozzle, a test solution circulation system, a liquid pump test system and a liquid collection system, and is characterized in that the liquid collection system comprises a plurality of measuring cylinders arranged in a rectangular array, the lower ends of the measuring cylinders are connected with supporting rings, and the lower parts of the supporting rings are fixedly connected with weighing sensors; a water baffle capable of moving up and down is arranged in the measuring cylinder, and a water diversion seat is arranged at the lower end of the water baffle; a plurality of water retaining pieces are connected to the water diversion base, and the upper ends of the water retaining pieces penetrate through the side wall of the water baffle and extend to the upper portion; the output end of the water diversion base is fixedly connected with a conveying pipe. In the using process of the device, a water source in the measuring cylinder can be rapidly discharged, meanwhile, the situation that the water source cannot be completely discharged is avoided, the measuring efficiency is further improved, the using requirements of users are met, and the practicability of the device is indirectly improved.

The invention relates to the technical field of production equipment, and provides a water retaining device of a rough descaling machine and the rough descaling machine. The water retaining device comprises a door opening type water retaining box, a cross beam and a key-shaped steel bar; the cross beam is arranged at the upper end in the water retaining tank, and the extending direction of the cross beam is perpendicular to the extending direction and the vertical direction of a door opening of the water retaining tank. The plurality of key-shaped steel bars are hung on the cross beam through the circular ring structures at the upper parts and can swing around the cross beam; the total width of the plurality of key-shaped steel bars is greater than the total width of the descaling jet; one end of the water retaining box is fixedly connected with an inlet of a box body of a rough descaling machine, the other end of the water retaining box corresponds to an outlet of a heating furnace, and the lower end of the key-shaped steel bar extends out of the water retaining box and is in contact with the upper surface of a slab to form a water retaining barrier. Water splashed outwards when the descaling machine works can be well blocked, equipment such as a roller way and a transmission part at the front end of the rough descaling machine can be effectively protected, the operation stability of a hot continuous rolling production line is improved, and the service life of the equipment is prolonged.

A method for selecting a booster pump for circulating cooling water of a bypass piping system is provided in the disclosure, which includes: acquiring booster pump data of the booster pump for the circulating cooling water of the bypass piping system, and constructing and updating a database for selecting the booster pump for the circulating cooling water of the bypass piping system; performing primary booster pump selection according to final user's selection requirements and constructing a booster pump preselection set; calculating water resistance of the circulating cooling water in the bypass piping system, determining a selection score according to user's selection evaluation standard for performing secondary booster pump selection, and determining a finally selected booster pump for the circulating cooling water of the bypass piping system; and visually outputting and displaying performance parameters, performance curves and installation data graphs.

The water conservancy valve body based on wireless control comprises a wireless control box and a pressure control valve body, a hydraulic cavity and a normally-closed cavity which are communicated with each other are arranged in the pressure control valve body, the wireless control box is installed on one side of the pressure control valve body, a solar panel is installed on the top of the pressure control valve body, and the solar panel is installed on the other side of the pressure control valve body. A water blocking plug and a pressing plug are arranged in the normally-closed cavity in a plugged mode, the water blocking plug and the pressing plug are connected together through a plug connecting rod, a reset spring is arranged between the side face, away from the hydraulic cavity, of the water blocking plug and the cavity wall of the normally-closed cavity in a pressed mode, and a drainage hole and a water inlet hole are formed in the positions, on the two sides of the water blocking plug, of the normally-closed cavity respectively. A water drainage hole and a pressurizing hole are formed in the cavity walls of the two sides of the hydraulic cavity correspondingly, and a two-position three-way electromagnetic valve is installed on the water inlet end side of the water inlet hole. The utility model has the beneficial effects of low energy consumption, compact structure, small volume, long-time low-power-consumption operation and long service life.

The utility model relates to the field of power supply waterproof, especially an outdoor power supply waterproof device. The technical problem is that the existing outdoor power supply is inconvenient to protect the socket when charging, moisture can easily pollute the power supply socket when charging, and rainwater can easily enter the dust screen, resulting in poor waterproof performance of the power supply when charging and in rainy days. An outdoor power supply waterproof device, comprising a protective shell, a socket fixed to the protective shell, two dust screens fixed to the protective shell, a top cover fixed to the top of the protective shell, and a water blocking mechanism arranged on the protective shell. The user straightens the charging cord and places it in the waterproof cover gap, presses the sealing plate to contact the waterproof cover, tightens the buckle to make the sealing plate adhere to the waterproof cover, the air pump inflates the sealing air bag, and the sealing air bag expands to block the gap between the waterproof cover gap and the sealing plate. It is convenient to protect the socket when charging, reduces the possibility of moisture polluting the power supply socket when charging, and improves the waterproof performance of the power supply when charging.

The application is an adjustable pressure reducing angle valve, which comprises a valve body, a water inlet, a water outlet, a valve cap and a screw rod, and a movable core and a fixed core are arranged between the water inlet and the water outlet; the movable core is axially movably sleeved outside the fixed core, a second water passing hole communicating with the water outlet is arranged on the peripheral wall of the movable core, and a reset member is arranged between the end of the movable core and the screw rod; the fixed core is fixed in the center of a water inlet plate of the water inlet, a first water passing hole communicating with the water inlet is arranged on the water inlet plate, and a water blocking boss is arranged on the peripheral wall of the fixed core; the screw rod and the corresponding one-way pull rod are arranged, so that the adjusting function can be realized, the manual closing ability can be achieved under the condition of low water pressure, the fixed core plays the roles of closing and limiting the flow of the movable core and reducing the influence of the water flow of the water inlet on the movable core, the response speed and recovery speed of the pressure reducing process are improved, the accuracy of the pressure reducing efficiency is improved, and the structure of the angle valve is more compact as a whole.

The flood prevention device for the water conservancy project comprises a frame, a water blocking mechanism, a sealing mechanism and a transmission mechanism, the water blocking mechanism is arranged on the outer surface of the frame, the sealing mechanism is arranged at the bottom of the inner side of the frame and makes contact with the water blocking mechanism, and the transmission mechanism is arranged on the inner side of the frame; normal sealing is achieved when the water baffle is used, when the water baffle makes contact with a sealing strip, through the arrangement of a connecting plate and a transmission plate, the sealing plate can make contact with the water baffle, the side portion of the water baffle is sealed, the sealing effect between the water baffle and the frame is achieved, and when the water baffle is separated from the sealing strip, through the arrangement of a spring, the water baffle is separated from the sealing strip. The sealing plate and the water baffle can be separated, the situation that continuous contact friction is generated between the sealing plate and the water baffle when the water baffle ascends and descends is effectively avoided, and therefore abrasion of the sealing plate and resistance and energy consumption in the ascending and descending process are reduced.

A lower vehicle body with a drainage structure for protecting a PE system mounted on a pickup truck may include a convex PE part of a rear floor panel forming a lower space of a bed floor with the bed floor and forming the periphery of a PE system as a drainage protection portion such as by using a water blocking wall, thereby preventing water from draining particularly to an upper portion of the PE system, preventing water from stagnating at a corner portion by a drainage protection portion and a drainage guide portion by preventing water from draining to the upper portion of the PE system, and preventing water from flowing into the interior and stagnating in the rear floor panel due to water draining to a lower end and sides of the bed floor through the drainage portion.

A water leakage prevention sealing joint for pipeline butt joint comprises a straight cylinder part located at the joint of two water conveying pipelines, the inner edge face of the straight cylinder part makes contact with the outer edge faces of the water conveying pipelines, the two ends of the straight cylinder part are connected with fixing parts through connecting parts, and the fixing parts are fixed to the water conveying pipelines. An annular groove is formed in the end, close to the connecting part, of the fixing part, a first sealing ring is installed in the annular groove and is far away from the inner end face of the fixing part, and the inner edge face and the outer edge face of the first sealing ring abut against the water conveying pipeline and the inner side face of the fixing part correspondingly; a water absorption pad is arranged between the first sealing ring and the end face of the fixing part and is annular, and the inner end face and the outer end face abut against the water conveying pipeline and the fixing part correspondingly. The connecting part of the two water conveying pipelines can be sealed, the situation of water leakage is greatly reduced, a water blocking cavity is formed between the connecting part and the water conveying pipelines through the arrangement of the circular-truncated-cone-shaped connecting part, a very small part of leaked water can be absorbed in cooperation with water blocking cotton, and water leakage can be prevented.

The utility model relates to the technical field of PCB board production discloses a kind of PCB board water blocking mechanism.The PCB board water blocking mechanism includes water box and first presser component;Water box is used to hold the medicinal liquor of washing PCB board;First presser component includes two first pressers, and first presser is rotatably arranged, and at least one first presser can produce elastic deformation to be covered with PCB board and be attached when PCB board is conveyed to between two first pressers along X axis, to seal and resist the medicinal liquor on PCB board and backflow to water box inside.The PCB board water blocking mechanism can guarantee the close covering attachment between first presser and PCB board by the elastic deformation of at least one first presser, so that the first presser and PCB board form sealing structure to seal and resist the medicinal liquor on PCB board, effectively improve the waterproof performance of water box, do not need to frequently supplement medicinal liquor in water box, can save energy, and can guarantee the medicinal washing effect of medicinal liquor to PCB board.

The utility model discloses a waterproof insulating joint, which comprises a first connector, a second connector and an insulating connecting piece for connecting the first connector and the second connector, and the insulating connecting piece is provided with a first channel for conducting the first connector and the second connector. The first channel is internally provided with a one-way valve structure capable of limiting reverse flow of fluid, and the insulating connecting piece can limit direct passing of current, so that the occurrence of electric shock accidents is reduced, and the use safety is improved; a one-way valve structure capable of preventing fluid from flowing back is arranged in the first channel, and when the waterproof insulating joint is installed on the water heater, potential safety hazards or equipment damage caused by hot water flowing back can be avoided. When the waterproof insulating joint is mounted in front of or behind the gas meter, water can be prevented from flowing backwards into the gas pipe, so that water blockage in the gas pipe is avoided, and the water is also prevented from being mixed into the gas to influence the combustion efficiency of the gas and cause unstable flame or flameout.

This invention discloses a CPU cold head, including a CPU heatsink plate with a water inlet box. A water inlet box cover is located at the bottom opening of the water inlet box. A central boss extends downwards from the top wall of the water inlet box, with a water outlet hole. An annular water groove surrounds the central boss, communicating with the water inlet hole of the CPU cold head. The bottom of the central boss contacts the top of the water inlet box cover. A row of recessed grooves, communicating with the annular water groove and the water outlet hole, is formed on the top surface of the water inlet box cover. The central boss, annular water groove, and recessed grooves work together to form a circulating water channel. The circulating water passing through this channel can fully absorb heat from the CPU before being discharged, thus improving the heat conduction capacity of the CPU cold head.

A water block pressure regulation structure includes a top cover internally defining a water-out compartment, a pressure reduction chamber and a water-in compartment; a heat absorbing member; and a partitioning plate superposed on the heat absorbing member to define a heat exchange chamber between them, and including a buffer space communicable with the heat exchange chamber via first and second bores formed on the partitioning plate. The first and second bores are openable and closeable by first and second valves fitted therein, respectively. The water-in and water-out compartments communicate with the heat exchange chamber via first and second penetrating openings on the partitioning plate. When the heat exchange chamber internally has high pressure or insufficient cooling liquid, the first and second valves automatically open to communicate the buffer space with the heat exchange chamber, and accordingly regulate the pressure and cooling liquid in the heat exchange chamber.

The application discloses a water blocking facility at an entrance and exit of an urban underground garage, and belongs to the field of underground garage flood control facilities, which comprises a foundation pit, a sealing partition plate is arranged in the foundation pit, the sealing partition plate divides the foundation pit into an air bag cavity and a drainage cavity, a rubber air bag is sealingly arranged at the top of the air bag cavity, a pneumatic jacking mechanism is fixedly arranged at the bottom of the air bag cavity, the air bag cavity and the pneumatic jacking mechanism are connected with an external air pump, a rain leakage well cover is detachably arranged at the top of the drainage cavity, and the bottom of the drainage cavity is connected with a sewer pipe. In rainy days, the cover can be manually removed, the air bag cavity and the pneumatic jacking mechanism are inflated by the external air pump to form a fence, the pneumatic jacking mechanism also has a certain damping effect, the normal entry and exit of vehicles are not affected when the rubber air bag works, and the application is convenient and fast.

The utility model relates to a water retaining jig, in particular to a scratch-proof water retaining jig for multi-strip plate electroplating, which comprises an electroplating jig, an adjusting plate is arranged on the side surface of the electroplating jig in a sliding manner, a positioning shaft is rotatably arranged on the adjusting plate, a silica gel strip is rotatably arranged on the positioning shaft, the silica gel strip is arranged on one side of the adjusting plate, and the adjusting plate is arranged on the other side of the adjusting plate. An adjusting mechanism is arranged between the silica gel strip and the electroplating jig; the adjusting mechanism comprises an adjusting rod and a pressure spring, the adjusting rod is arranged on the back face of the silica gel strip, the pressure spring and the adjusting rod are used for adjusting the pressure and the distance between the silica gel strip and the multi-material-belt plate, the pressure spring is initially in a pre-pressing state, and when the pressure of the pressure spring is increased, the adjusting rod extrudes the silica gel strip. According to the water retaining jig, firstly, the silica gel strip is arranged and can rotate on the positioning shaft to adjust the water level height of electrolyte in the inner groove of the water retaining jig and the contact strength between the multiple material belt plates so as to conduct water retaining and water scraping.

The invention discloses an air gathering barrel of a roof fan, which belongs to the technical field of fans, and comprises a barrel body and a drainage assembly, and the drainage assembly comprises a drainage port and an annular water blocking piece; rainwater flowing into the barrel can be drained in time through the drainage assembly, damage to the draught fan caused by accumulated water is avoided, the inner wall of the barrel can be blocked after the annular bag body expands, the rainwater is prevented from flowing backwards, the waterproof effect is enhanced through double protection, the arc-shaped flow deflectors distributed in an annular array mode are arranged on the surface of the water retaining ring, and the inner diameter of the water retaining ring can be reduced; when a plugging strip moves, a fixing piece and a water retaining ring are pushed to move, meanwhile, the inner diameter of an annular bag body is reduced under the action of the water retaining ring, the rainwater isolating effect is improved, an annular protrusion on the annular bag body is squeezed, a gap between the annular bag body and the barrel body is closed, and therefore rainwater can be prevented from flowing into the barrel body. Rainwater is prevented from flowing backwards, ventilation is not affected, and collaborative optimization of drainage and water prevention is achieved.

The electroplating equipment comprises a plurality of electroplating baths and a water blocking device, a plurality of electroplating inner baths and an electrolytic bath are arranged in the electroplating baths, feeding ports are formed in one sides of the electroplating inner baths respectively, the electroplating inner baths and the electrolytic bath are located on the same horizontal plane, and a driving device is arranged on the side face of each electroplating inner bath. The driving device is connected with the conveying rollers and the conductive rollers, the conveying rollers and the conductive rollers are arranged in pairs, the conveying rollers are arranged in the electrolysis inner tanks, the water blocking device and the conductive rollers are arranged between the adjacent electrolysis inner tanks, and anode titanium meshes are symmetrically arranged on the upper side and the lower side of the electroplating inner tank and are arranged on the upper side and the lower side of the conveying rollers at equal intervals. Upper and lower layers of anodes are adopted, so that double-sided electroplating can be performed; groove type soaking is adopted, an electroplating sheet is in direct contact with electroplating liquid, ion supplementation is fast, and the concentration difference caused by electroplating precipitation can be supplemented in time; the anode titanium mesh directly faces the electroplating sheet, the electric field directly acts on the electroplating sheet, and the electric power utilization rate is high.