65results about "Liquid degasification by vibration" patented technology

The invention discloses a scrap iron removing device for waste cutting fluid separation, and relates to the technical field of machine tool machining, the scrap iron removing device comprises a settling tank, an L-shaped flow slowing plate is arranged on the inner side of the settling tank, a liquid flowing channel exists between one side of the L-shaped flow slowing plate and the inner side wall of the settling tank, and inclined plates are fixedly arranged on the lower side of the L-shaped flow slowing plate at equal intervals; the inclined plates incline downwards towards the sides away from the liquid flowing channel, overflow notches are formed in the sides, away from the liquid flowing channel, of the settling tanks, the overflow notches are formed in the upper sides of the inclined plates, and defoaming mechanisms are arranged on the lower sides of the L-shaped flow slowing plates; in a narrow space between the inclined plates, the defoaming net shakes repeatedly, the surface tension of foam and an oil film is quickly destroyed through segmentation and friction effects, and metal scraps released by foam breakage quickly sink under the action of the inclined plates, so that the purposes of quickly eliminating the foam and precipitating the metal scraps are achieved, the settling time is greatly shortened, and the service life of the defoaming net is prolonged. And the foam is prevented from entraining a large amount of metal chippings to enter a follow-up circulating pipeline to increase follow-up pressure.

The invention discloses a gas chromatography sampling device and a gas chromatograph, and relates to the technical field of gas chromatographs. The gas chromatography sampling device comprises a supporting frame and further comprises a main lifting device which is fixedly installed on the supporting frame, the telescopic end of the main lifting device is fixedly connected with a supporting column, a rotating disc is rotatably installed on the outer wall of the supporting column, three sets of syringes which are distributed circumferentially are rotatably installed on the rotating disc, and the three sets of syringes are connected with the main lifting device. A switching part for driving the turntable to rotate is arranged on the supporting column; the sample disc is rotationally mounted on the supporting frame through a first vertical shaft, a disc is rotationally mounted on the supporting frame through a second vertical shaft, and a plurality of circular holes are circumferentially distributed in the disc; by means of the sample feeding device, alternate sample feeding work of a plurality of samples can be rapidly achieved, the sample feeding and detecting efficiency of the samples is remarkably improved, the rubber pads used each time in the detecting process can be replaced, and the detecting efficiency and accuracy of the samples are guaranteed.

The invention discloses a metal ion extraction and separation device and a use method thereof.The device comprises a separation bin and a mixing chamber, a defoaming module is arranged at the inner top of the separation bin, and the inner bottom of the separation bin is divided into a clarifying chamber and a purifying chamber through a partition plate arranged in the middle. Low-speed, high-shear and multi-chamber mixing is achieved, the mixing effect is ensured, then an emulsion layer is preliminarily eliminated through the defoaming module, fluid kinetic energy consumption is achieved through a slow flow frame, a flow channel extension plate, a pore plate and a T-shaped plate which are sequentially designed in the clarifying chamber, and the natural layering efficiency is improved; the monitoring module is used for controlling and sucking an emulsion layer between the two phases to enter the centrifugal chamber for centrifugal separation, and the indirect flow bin is used for realizing rapid and effective separation and recovery of other phases in the target phase, so that the emerald green effect in the whole ion extraction process is improved, the purity of the separated two phases is improved, and meanwhile, the problem that the emulsion layer is difficult to separate is solved.

The invention relates to the technical field of coating devices, and particularly discloses an intelligent coating device and method based on macromolecule release film processing, the intelligent coating device comprises a coating mechanism arranged at the top of a bottom table and located between a conveying mechanism and a drying machine, and the coating mechanism comprises a material storage box and a coating assembly; the coating roller can coat the surface of the polymer release film with the coating and generate vibration at the same time, then the coating is scraped through the comma scraper, and compared with a traditional means for improving the coating effect through vibration of the comma scraper, the situation that the coating has corrugated lines or is uneven due to vibration of the scraper is avoided, and the coating quality is improved. And the coating roller vibrates while coating the coating on the surface of the polymer release film, the polymer release film has upward supporting force under the action of the guide mechanism, and the interaction between the surface of the polymer release film and the coating can be better improved through vibration, so that the coating effect is improved.

The application discloses a kind of quick detection device of gas content in transformer oil, it is related to the technical field of power transformer;Quick detection device of gas content in transformer oil includes first air pump, second air pump, gas separation structure, booster oil pump, circulation structure and gas detection device;First air pump forms negative pressure environment above the oil surface in heating inner bag, and carries out atomization spray to oil by circulation structure, can be fully released from dissolved gas in oil, greatly speeds up the gas release speed in oil liquid;After enrichment by pressurization, the gas concentration of the gas after release is improved, to avoid the detection deviation caused by too low gas concentration even missed detection;The application also designs laser detection structure based on photoacoustic effect and heat cleaning structure for removing residual water vapor;The device provided by the application shortens the overall time consumption of gas release and detection in transformer oil, and guarantees the accuracy of oil release gas detection.

The invention relates to a preparation method and device for a PMMA dental repair crown bridge, and belongs to the technical field of biomedical engineering industries. Methyl methacrylate monomers, a polymerization initiator, nano pigment powder and fumed silica filler are evenly mixed through mechanical stirring, a pre-mixed slurry is subjected to a polymerization reaction through a heating device, and the PMMA dental repair crown bridge is obtained. Detecting the system temperature when the premixed slurry is heated in the heating device in real time, and stopping heating when the system temperature exceeds a set value and rapidly rises; transferring the heated mold filled with the premixed slurry to a low-temperature environment to inhibit the polymerization reaction rate, and carrying out primary system uniform dispersion after the premixed slurry is subjected to primary polymerization reaction through ultrasonic waves; then the premixed slurry subjected to ultrasonic treatment is subjected to polymerization reaction through the heating device again, the system temperature of the premixed slurry heated in the heating device is detected in real time, bubble residues are reduced, stress cracks are avoided, the material density is improved, and filler and pigment are promoted to be evenly distributed and dispersed.

The invention discloses a portable microfluid bubble manual removal device which comprises a first exhaust part, a second exhaust part, a sample pool and an ultrasonic bath, the sample pool is filled with a solution, and the sample pool is arranged in the ultrasonic bath; the first exhaust part comprises a first injector, a first pipeline and a first air collecting bag; the second exhaust part comprises a second injector, a second pipeline and a second air collecting bag; the first air collecting bag and the second air collecting bag each comprise a hollow bag cavity and a shell, each hollow bag cavity comprises an upper bag cavity part, a middle bag cavity part and a lower bag cavity part which are sequentially connected, and the upper bag cavity parts, the middle bag cavity parts and the lower bag cavity parts are of an integrated structure. In the structural design of the first air collecting bag and the second air collecting bag, the diameter of the middle bag cavity part obtained when the diameter of the middle bag cavity part serves as the characteristic length and the diameter of the middle bag cavity part obtained when the liquid level height in the hollow bag cavity serves as the characteristic length are met at the same time, and it is ensured that bubbles in a sealed fluid loop can be effectively discharged; and bubbles on the wall of each component of the fluid loop are eliminated.

The present application relates to a kind of lithium battery separator slurry defoaming method, slurry in slurry tank I is transferred to slurry tank II using siphon device;Siphon device includes discharge pipe II and sequentially closed communication feed pipe, filter box and discharge pipe I;Filter box is provided with ultrasonic emission device for separating gas bubble and slurry in the inside, filter box is located in the discharge port of feed pipe and the feed port of discharge pipe I, the feed port of feed pipe is below low liquid level line of slurry tank I, the discharge port of discharge pipe I is below the liquid level of slurry in slurry tank II, the feed port of discharge pipe II is closed with filter box Communication point is located above ultrasonic emission device;Switch II is installed on discharge pipe II.The device in the present application is simple in structure, slurry is transferred using siphon principle, ultrasonic emission device breaks small gas bubble existing in slurry, and it is guaranteed that the slurry output is bubble-free.

A computed tomography, CT, imaging system (100) includes a rotatable gantry (110), and a component (120). The component (120) is mechanically coupled to the gantry (110), and the gantry is configured to rotate the component around an axis of rotation (130). The component includes a reservoir (140) for containing a fluid, and a chamber (150). The chamber (150) is fluidically coupled to the reservoir (140), and the chamber is configured to receive bubbles (160) or particles (170) in the fluid which are forced radially (180) with respect to the axis of rotation (130) of the gantry (110) as a result of centrifugal forces acting on the fluid during the rotation of the component around the axis of rotation.

Provided in the present application are a liquid injection method for a heat exchange plate, and a heat exchange module and an electronic device. A heat exchange plate is provided with a heat exchange flow channel, and the heat exchange flow channel is provided with an injection port and a discharge port. The liquid injection method comprises: injecting a liquid into the heat exchange flow channel from the injection port for the first time, such that the liquid fills the heat exchange flow channel; performing primary degassing treatment on the heat exchange plate; injecting the liquid into the heat exchange flow channel from the injection port for the second time; at least performing one instance of secondary degassing treatment on the heat exchange plate; and after each instance of secondary degassing treatment, injecting a heat exchange liquid into the heat exchange flow channel from the injection port, such that the liquid fills the heat exchange flow channel. In the liquid injection method of the present application, by means of performing multiple instances of liquid injection and multi-stage degassing on a heat exchange plate, the uniform distribution of a liquid in a heat exchange flow channel is realized, gas in the heat exchange flow channel is effectively removed, the presence of bubbles in the heat exchange flow channel is effectively avoided, and the adverse effect of the bubbles on a heat exchange effect is eliminated, thereby significantly improving the reliability and heat exchange efficiency of the heat exchange plate.

Provided is an apparatus of processing a substrate. The apparatus includes: a treating chamber for processing a substrate with a treatment liquid; and a treatment liquid supply unit for supplying the treatment liquid to the treating chamber, in which the treatment liquid supply unit includes: a treatment liquid tank for storing the treatment liquid; a treatment liquid supply line for connecting the treatment liquid tank and the treating chamber; and an acoustic wave applying module which is installed in the treatment liquid supply line and applies an acoustic wave to the treatment liquid supply line to improve cleanliness of the treatment liquid. Accordingly, foreign substances, such as particles and bubbles, in the treatment liquid may be removed by applying acoustic waves to the treatment liquid.

The embodiment of the application discloses an insulating oil filtering device and method, and relates to the technical field of transformer insulating oil processing. The insulating oil filtering device is characterized in that it comprises an oil inlet pipe, a first tank body, a second tank body, a hydrophobic filter element, a degassing membrane assembly and an oil outlet pipe. The first tank body has an inner cavity and a water collecting groove in communication with the inner cavity. The hydrophobic filter element is installed in the inner cavity and separates the inner cavity and the water collecting groove. The oil inlet pipe is in communication with the water collecting groove. The second tank body has a cavity. The degassing membrane assembly is installed in the cavity and separates the cavity into an oil storage cavity and a gas storage cavity. The inner cavity is in communication with the oil storage cavity. The oil outlet pipe is in communication with the oil storage cavity. The water and gas in the insulating oil are filtered by the hydrophobic filter element and the degassing membrane assembly. Compared with a conventional vacuum oil filter, the device has the advantages of low energy consumption, high efficiency and stable filtering effect.

The invention discloses an evanescent mode pouring and filtering assembly, which belongs to the technical field of casting, pouring and filtering, and comprises a rack, and the rack is connected with a pouring table through a rotating assembly; the filtering assembly is hinged to the rotating assembly; the opening and closing assembly is fixed on the rack and is in sliding connection with the two groups of filtering assemblies; the cleaning assembly is hinged to the rotating assembly; the exhaust assembly is communicated with the filtering assembly; and the auxiliary exhaust assembly is rotationally connected to the filtering assembly and connected with the exhaust assembly. And the rotating assembly is started, so that the two filtering assemblies can alternately filter and clean, and the casting pouring efficiency is improved. And the cleaning assembly can drive the pouring cup to automatically clean the inner wall of the pouring pipe under the action of the rotating assembly. The auxiliary exhaust assembly and the exhaust assembly can enable the sand box and the filtering assembly to generate low-frequency vibration correspondingly, so that bubbles in molten metal are promoted to float upwards, gas gasified by a foam mold in the pouring process is pumped away, the exhaust effect in the pouring process is improved, and air holes and defects of castings are reduced.

The invention discloses a dispensing and packaging device and method for LED lamp bead production, and relates to the field of LED lamp bead dispensing and packaging. The three-axis moving frame is fixedly arranged on a top plate of the base cabinet and is used for adjusting the dispensing position; the variable-pitch conveying belt is arranged between the three-axis moving frame and the base cabinet and used for conveying lamp bead positioning plates of different specifications; the glue dispensing assembly is arranged on the three-axis moving frame vertical moving module and used for dripping packaging glue to the center position of an LED lamp bead base; glue is automatically and uniformly leveled through vibration of the micro-vibration platform, the dispensing uniformity and quality control are improved, stirring and negative pressure suction are combined, and bubbles in the glue are effectively removed.

The invention belongs to the technical field of tire manufacturing, and particularly relates to a stirring system for improving film separant covering uniformity, which comprises an accommodating groove for accommodating a separant, a stirrer for stirring the separant is arranged at the bottom of the accommodating groove, and an ultrasonic oscillator is mounted on the side wall of the groove; a closed-loop circulation pipeline is connected outside the containing groove, a centrifugal pump and a concentration sensor are arranged in the circulation pipeline, an overflow buffer weir is arranged at an inlet of the containing groove, and a slope type guide plate is additionally arranged at an outlet of the containing groove; a defoaming spray head is arranged above the liquid level; a liquid supplementing valve, a concentration sensor and a liquid level meter are also arranged in the accommodating groove; through the structure, the concentration uniformity of the separant is dynamically maintained, and precipitation layering is eliminated; the liquid level can be stabilized, bubbles can be eliminated, and coverage missing is avoided; meanwhile, the concentration and the liquid level can be monitored in real time, and automatic and accurate liquid supplementing is achieved.

The invention relates to the technical field of grain volume weight measurement, and provides a full-automatic corn volume weight detection system and a detection method using the same. Comprising a weighing assembly, a feeding assembly is arranged below the weighing assembly, and a feeding hopper and a guide hopper are arranged in the feeding assembly; the material cup assembly can ascend, descend and translate under the action of the lifting module and the transverse module; the material cup assembly can be limited on the rotating assembly, and a clamping assembly moving along with the rotating assembly is arranged on the rotating assembly; a discharging assembly is arranged on the side, away from the lifting module, of the clamping assembly. A water tank assembly is further arranged below the weighing assembly. The system has the beneficial effects that the system has a full-automatic operation process, the system is automatically started only after corns are put into a feed port, the processes of soaking, weighing, discharging and the like do not need manual participation at all, the detection accuracy is improved, and detailed measurement data are displayed and recorded on a human-computer interface after detection is completed; the device is high in automation level, convenient, rapid and environment-friendly.

The invention discloses an integrated circuit chip packaging processing device, and relates to the technical field of chip packaging, the integrated circuit chip packaging processing device comprises a workbench, a glue injection mechanism, a conveying mechanism and a bearing disc, the top end of the workbench is fixedly connected with a fixing frame, the fixing frame is provided with a moving table capable of horizontally reciprocating, the glue injection mechanism is arranged between the workbench and the moving table, and the conveying mechanism is arranged on the bearing disc. The conveying mechanism is arranged on the workbench, and the bearing disc is arranged on the workbench in a displacement mode through the conveying mechanism. By means of the arrangement mode that the moving table, the glue injection mechanism and the conveying mechanism are matched, glue injection operation can be sequentially conducted in the mold grooves in the bearing disc through the glue injection mechanism, and meanwhile the bearing disc can be driven to conduct reciprocating displacement in the horizontal direction when the conveying mechanism conducts displacement; therefore, the glue solution can be uniformly coated in the mold groove, the mechanical strength, the electrical performance and the long-term reliability of the chip are improved, and the defect rate of an integrated circuit chip packaging process is effectively reduced.

The invention discloses a method and a device for preparing a PMMA (polymethyl methacrylate) temporary crown bridge, belongs to the technical field of biomedical engineering industry, and aims to solve the problems that a conventional PMMA temporary crown bridge lacks bionic gradient in color and transparency and is poor in aesthetic effect. The method comprises the following steps: mixing a methyl methacrylate monomer, PMMA powder, an initiator, a first coloring agent and a second opaque agent to form initial slurry, carrying out gradient power ultrasonic treatment to control a pigment sedimentation rate difference, carrying out vertical standing to enable the pigment to form a continuous gradient, and finally carrying out step-by-step curing to lock the gradient. The prepared PMMA temporary crown bridge has the bionic characteristics that the color is gradually light and the transparency is gradually increased from the neck to the cutting end, the fidelity of a temporary restoration body is greatly improved, the process is controllable and efficient, the performance is stable, and the clinical complex aesthetic restoration requirement is met.

A computed tomography, CT, imaging system (100) includes a rotatable gantry (110), and a component (120). The component (120) is mechanically coupled to the gantry (110), and the gantry is configured to rotate the component around an axis of rotation (130). The component includes a reservoir (140) for containing a fluid, and a chamber (150). The chamber (150) is fluidically coupled to the reservoir (140), and the chamber is configured to receive bubbles (160) or particles (170) in the fluid which are forced radially (180) with respect to the axis of rotation (130) of the gantry (110) as a result of centrifugal forces acting on the fluid during the rotation of the component around the axis of rotation.

The application relates to a defoaming assembly for solvent-free glue preparation equipment, which comprises a glue supply box, a conveying box and a defoaming box, the conveying box is fixed on the top of the defoaming box, and the application relates to the technical field of solvent-free glue preparation. The defoaming assembly for solvent-free glue preparation equipment can keep the defoaming box and the conveying box continuously sealed during transfer, can effectively prevent external air from entering the defoaming box, can convey the solvent-free glue to the upper side of a vibrating plate in the defoaming box, can make the vibrating plate vibrate, can prevent the vibration from affecting the defoaming box by arranging an elastic sealing belt, can keep the defoaming box in a state of a slight negative pressure by working of an air suction hole, can effectively suck the gas shaken out of the solvent-free glue into the upper side, can prevent the separated air bubbles from being dissolved into the solvent-free glue again, and can effectively remove the air bubbles in the solvent-free glue by arranging a drainage block, accumulating the solvent-free glue in the inside, then entering a guide groove when the solvent-free glue rises to the height of the drainage block, and increasing the stroke.

This invention relates to a detection device based on a MEMS infrared light source, belonging to the field of infrared light source detection. To address the need to ensure that oil is evenly spread within the detection area, forming a stable liquid layer of uniform thickness so that infrared light can penetrate the oil in a predictable manner, the invention addresses the issue of slow-flowing, highly viscous oil. Relying on natural flow to achieve even spreading is extremely time-consuming, severely reducing detection efficiency and failing to meet the requirements for rapid detection in industrial settings. The invention provides a detection device based on a MEMS infrared light source, comprising a housing, a detection pool located inside the housing, an inlet pipe connected to one side above the detection pool, and a first outlet pipe connected to one side below the detection pool. A cylinder drives the lateral movement of a first pusher plate, forcibly pushing the oil to form an oil layer on the bottom surface of the detection pool. Compared to natural flow, the oil layer formation speed is increased, thereby improving detection efficiency.

An acoustic rotary liquid processor coupled with high-intensity ultrasonic vibration, rotary stirring, gas purging, and melt surface stabilizing is described. The processor can be used for the synthesis of particulate reinforced composite materials, scavenging dissolved gases in molten materials, and preparation of a slurry containing a small fraction of non-dendritic solid particles for semi-solid material processing.

The invention relates to the technical field of flow detection, in particular to a bubble separation device and a flow detection system. Wherein the bubble separation device comprises a shell as well as a liquid inlet, a liquid outlet and an air outlet which are formed in the shell, the shell comprises a cylindrical section and a conical section which are arranged from top to bottom, the liquid inlet is tangent to the cylindrical section, two groups of spiral guide plates are arranged on the inner wall of the shell, and a spiral flow channel is formed between the two groups of spiral guide plates; and the conical section is provided with a plurality of groups of ultrasonic generating devices which are uniformly distributed on the same cross section of the cylindrical section. The flow detection system comprises a bubble separation device and a thermal flow meter which are sequentially arranged in the fluid direction. According to the device, the synergistic effect of the sound field force and the centrifugal force field is exerted, coalescence and centripetal migration of micro bubbles are effectively promoted, full-spectrum efficient separation of the bubbles in the wide particle size range is achieved, fluctuation of the measured value of the thermal flowmeter due to the fact that the bubbles damage laminar flow is effectively avoided, and the accuracy and stability of flow measurement reading are guaranteed.

The present invention relates to a method and a device for the chemical-free determination of the chemical oxygen demand (CODs) in aqueous samples. The object of the invention, to develop a method that compensates for the disadvantages of the standard method and at the same time is at least as good as this, in that it can determine the COD quickly and with a high measurement frequency without chemicals and is cheap and has a low personnel requirement and should be simple to automate, is achieved in that the chemical oxygen demand of aqueous samples is determined by non-specific oxidation of water components at an electrode (11), assisted by (ultra)sound from a sound source (15) in a frequency range in which no significant quantities of oxidative species are formed, i.e. below the cavitation threshold.

The invention relates to the technical field of aluminum veneer surface processing, in particular to an aluminum veneer surface treatment device, which is mounted on a roller coater and comprises a driving part, a painting piece connected with an external paint source is mounted on the driving piece; a conveying piece capable of conveying a paint source is arranged in the painting piece; and the conveying piece comprises a discharging piece capable of heating the paint source, and the discharging piece can shake in the flowing process of the paint source, uniformly mix the paint source and reduce bubbles, so that the painting uniformity is improved, and the blocking risk is reduced. The conveying cylinder is arranged in the painting roller, a plurality of buffering through hole plates are arranged in the conveying cylinder to buffer and stabilize the flow of an entering paint source, and meanwhile, the paint source is distributed and output through the flow dividing box and a plurality of flow dividing openings, so that the impact force and instantaneous fluctuation of the paint source are reduced, more stable paint supply and output are guaranteed, and the coating stability is improved.

One aspect of the present invention is a gas treatment method including a step of causing a gas to be treated containing an acidic compound to be absorbed into a treatment solution phase-separated by absorption of the acidic compound, a step of separating the treatment solution, which is phase-separated into a first phase portion having relatively high content of the acidic compound and the second phase portion having relatively low content of the acidic compound as the acidic compound is absorbed, into a first solution mainly containing the first phase portion and a second solution mainly containing the second phase portion, a step of applying deoxygenation treatment to the separated second solution, and a step of heating the first solution together with the second solution to which the deoxygenation treatment is applied so as to release the acidic compound from the first solution and the second solution.

The invention discloses a water-based resin defoaming treatment device and method, and relates to the technical field of water-based resin defoaming, the water-based resin defoaming treatment device comprises a reaction box body, and a driving motor, a driving gear, a driven gear, a rotating pipe and a threaded rod are arranged, so that a stirring frame and a stirring rod can do lifting motion in the reaction box body while rotating and stirring; in this way, when the water-based resin raw material and the chemical agent are fully stirred and mixed, large foams generated by stirring can be punctured through the spine head on the stirring rod, and then the large foams pass through the conveying pipe, the circulating pump, the circulating pipe, the filter screen, the reset spring, the servo motor, the special-shaped cam, the extrusion plate, the telescopic spring and the like; according to the water-based resin defoaming device, the water-based resin is filtered and defoamed through the filter screen, meanwhile, foam is broken through vibration, the filtering speed of the water-based resin is increased, the defoaming treatment effect of the device is also enhanced, finally, the interior of the reaction box body is vacuumized through the vacuum pump, remaining microbubbles are thoroughly removed, and the product quality of the water-based resin is improved.

Provided is a small glue liquid degassing device, comprising a support, the upper end of the support is provided with a vibrating base, and a heated glue bucket is detachably clamped and fixed on the vibrating platform of the vibrating base, and the glue liquid in the heated glue bucket is vibrated under the vibration of the vibrating base; a lifting type stirring device provided on the vibrating platform of the vibrating base is rotatably and sealingly connected with the middle part of the cover detachably sealed on the upper end of the heated glue bucket, the stirring part of the lifting type stirring device extends into the heated glue bucket and stirs the glue liquid filled in the heated glue bucket; a joint on the upper end of the heated glue bucket is communicated with a vacuum pumping system; and a liquid level detection element for detecting the upper liquid level of the glue liquid in the heated glue bucket is arranged on the heated glue bucket. The glue liquid quality cannot be controlled due to manual degassing, and the traditional manual operation is replaced, various process parameters are accurately controlled, the consistency of products is good, the production efficiency is high, and the production process requirements of various small parts gluing can be conveniently met.

The invention discloses a lithium carbonate recovery device, and relates to the technical field of waste battery lithium carbonate recovery, the lithium carbonate recovery device comprises a discharge mechanism, the discharge mechanism comprises a water tank; the device further comprises a defoaming mechanism I; the defoaming mechanism I is mounted to move the cell stack out of the electrolyte, so that the cell stack is in contact with air to eliminate bubbles; meanwhile, a defoaming mechanism II is matched to vibrate the cell stack during movement to accelerate bubble breakage, and after the defoaming mechanism II stops moving, the cell stack is overturned to enable internal cells to rub each other, so that bubble breakage is further promoted; in the overturning process, the hollow pipe is used for promoting the cells to collide, bubble breakage is further accelerated, gas is sprayed into the cell stack through the gas nozzle of the hollow pipe, the internal air flowing speed is increased, and therefore bubbles are eliminated more quickly. Bubbles can be effectively prevented from adhering to the surface of an electrode to form a gas film barrier, and the charge-discharge efficiency of the battery is improved. The positions of the batteries in the battery stack are changed by turning over the battery stack, and the discharge speed difference caused by different heights of the batteries in the electrolyte is avoided.

The embodiment of the invention discloses an insulating oil filtering device and method, and relates to the technical field of transformer insulating oil treatment. An insulating oil filtering device is characterized by comprising an oil inlet pipe, a first tank body, a second tank body, a drainage filter element, a degassing membrane assembly and an oil outlet pipe, the first tank body is provided with an inner cavity and a water collecting groove communicated with the inner cavity, the drainage filter element is installed in the inner cavity and divides the inner cavity and the water collecting groove, the oil inlet pipe is communicated with the water collecting groove, and the second tank body is provided with a cavity. The degassing membrane assembly is installed in the cavity and divides the cavity into an oil storage cavity and a gas storage cavity, the inner cavity is communicated with the oil storage cavity, the oil outlet pipe is communicated with the oil storage cavity, moisture and gas in insulating oil are filtered by arranging the hydrophobic filter element and the degassing membrane assembly, and compared with a traditional vacuum oil filter, the vacuum oil filter has the advantages of being low in energy consumption, high in efficiency and stable in filtering effect.