126results 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 invention discloses an asphalt filtering device with an intelligent temperature adjusting function, and relates to the technical field of asphalt filtering, the asphalt filtering device comprises a filtering structure, a feeding hopper, a feeding pipeline, a defoaming structure and a discharging channel, the filtering structure adopts the intelligent temperature adjusting technology, the temperature of heat conduction oil is automatically adjusted, the temperature of heated asphalt is maintained in a certain range, and the heating temperature of the asphalt is kept in a certain range. The stability of a product is improved, waste gas generated during filtering can be absorbed by the adsorption plate rotating at regular time, after the adsorption plate adsorbs a certain amount of impurities, the impurities attached to the surface of the adsorption plate can be removed, it is guaranteed that the adsorption plate is always kept in the optimal adsorption state, meanwhile, the adsorbed waste gas can preheat unfiltered asphalt, and the adsorption efficiency is improved. The defoaming structure can enable bubbles in the asphalt to float to the liquid level by applying vibration after the asphalt is filtered, and the bubbles gathered on the liquid level are punctured by using the defoaming brush, so that not only is the flowability of the asphalt improved, but also the overall stability of the asphalt 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 concerns a method for removing gas and / or gas bubbles (6) from a liquid medicament (5) stored in a reservoir (1) for an infusion pump device. The reservoir (1) comprises a displacing member (15, 13) which is at least partly displaceable relative to the reservoir (1) thereby enabling receiving mechanical oscillations in order to generate mechanical waves in the liquid medicament (5). The method comprises: providing the reservoir (1); and transmitting a mechanical oscillation (70) to the displacing member (15, 13) of the reservoir (1) thereby generating a mechanical wave (7) in the liquid medicament (5) for removing gas and / or gas bubbles (6) from the liquid medicament (5).

A system includes a fluid container formed of a conductive metal and at least one opening; a plurality of electromagnetic acoustic transducers (EMATs) coupled with the fluid container; and a control system communicably coupled to each of the plurality of EMATs and configured to transmit a pattern of electrical signals to the plurality of EMATs to cause the plurality of EMATs to energize so that each EMAT generates an electromagnetic field with the at least one coil and a magnetic field with the at least one magnet to interact with the electromagnetic field to generate acoustic wave energy directed through the fluid container and to a hydrocarbon fluid emulsion within the fluid container to at least partially separate the hydrocarbon fluid emulsion into at least a water phase and a hydrocarbon phase.

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.

A degasser for at least partially degassing a gas-containing liquid, in particular for a sample separation device, includes a liquid accommodation volume for accommodating the gas-containing liquid during degassing, a negative pressure chamber in which a negative pressure, compared to the liquid accommodation volume, is to be generated, a gas permeable membrane separating the liquid accommodation volume from the negative pressure chamber and arranged so that ultrasound forces at least part of gas of the gas-containing liquid to move through the membrane by a combination of the negative pressure and the ultrasound, and an ultrasound source including an electroactive material and configured for generating ultrasound for actuating the gas-containing liquid and / or the gas permeable membrane.

The invention relates to the technical field of electrolyzed water generators, in particular to a medical alkaline electrolyzed water generator based on blood fat regulation of hyperlipemia patients, which comprises a cathode tank and an anode tank, brackets are mounted at the bottom ends of the cathode tank and the anode tank, and an ion exchange tube is jointly mounted between the cathode tank and the anode tank; water inlet pipes are mounted at the bottom ends of the cathode tank and the anode tank. Concentration polarization of a water body to be electrolyzed can be reduced, the mass transfer efficiency of reactants and products in the electrolysis process is improved, accordingly, bubbles are prevented from being gathered on the surfaces of the first electrode bar and the second electrode bar, bubble separation can be accelerated by means of superposition of electrophoretic force generated by the electric field plate and the cavitation effect of the ultrasonic vibrators, and the electrolysis efficiency of the water body to be electrolyzed is improved. And ions can be promoted to diffuse to the surfaces of the first electrode bar and the second electrode bar, and large bubbles to be merged on the surfaces of the first electrode bar and the second electrode bar are scattered, so that the electrolysis efficiency and the electrolysis quality are effectively ensured, namely the production efficiency and the production quality of the alkaline electrolyzed water are effectively ensured.

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 invention discloses an automobile protective wax material viscosity detection method and equipment, and relates to the technical field of viscosity detection.The automobile protective wax material viscosity detection equipment comprises a supporting mechanism and further comprises a lifting mechanism installed on the supporting mechanism; the timing flow acquisition mechanism is mounted on the lifting mechanism; the driving mechanism is mounted on the supporting mechanism; the bubble eliminating mechanism is installed to eliminate bubbles generated when materials are obtained, the bubbles are prevented from increasing the height of liquid, and the detection precision is improved; the flow optical reading mechanism is installed to scrape materials on the inner wall of the feeding cylinder and to-be-detected materials below the feeding cylinder together for comprehensive detection, material residues on the cylinder wall are prevented from affecting the accuracy of flow data, then the scraping plate makes close contact with the liquid level, pressure is applied to the liquid level, the liquid level is in a horizontal pressed state, and the detection precision is improved. The situation that the accuracy of detection data is affected by uneven sticky liquid is avoided, then the liquid amount in the feeding cylinder is judged by obtaining the ascending distance of the scraper, and therefore the concentration of the liquid is judged.

The invention relates to perfluorohexanone microcapsule forming equipment and a preparation method thereof. The perfluorohexanone microcapsule forming equipment comprises a perfluorohexanone microcapsule forming equipment body, and an anti-sinking mechanism is arranged on one side of the perfluorohexanone microcapsule forming equipment body; according to the liquid perfluorohexanone coating device, efficient and uniform coating of liquid perfluorohexanone is achieved through the arranged auxiliary forming mechanism, firstly, a motor drives a lead screw to drive a sliding block and a transmission ring to move, then a spring knocking rod is pushed to periodically knock the outer wall of a stirring container, microcosmic disturbance is generated, and the liquid agglomeration phenomenon is effectively broken; the device promotes rapid fracture and dispersion of a perfluorohexanone liquid drop and a water phase interface, avoids bubble retention, improves the uniformity and stability of a capsule forming process, and the periodic knocking action not only improves the stirring effect, reduces dead angles and blind areas during equipment operation, but also promotes full mixing of materials, and improves the production efficiency. And the coating integrity and the yield of the microcapsule are obviously improved.

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.

The invention relates to the technical field of building material detection, in particular to a building mortar gas content tester. According to the technical scheme, the device comprises a measuring bowl, an extension edge, an upper cover, a buckle clamp, a knocking leveling assembly, a reciprocating pushing assembly and the like, wherein the extension edge is arranged at the upper part of the measuring bowl; the upper cover is connected with a plurality of clasps; the upper cover is connected with the measuring bowl through a plurality of clasps. Through the arrangement of a rotary telescopic rod of the knocking leveling assembly, the horizontal stability of the device can be realized, and a worker does not need to continuously find an area meeting the working requirement for detection; through cooperation of the reciprocating pushing assembly and the knocking and leveling assembly, the problems that in the prior art, a construction site is often lack of professional equipment such as a vibration table, a detection container is knocked through simple tools such as a rawhide hammer and a wooden stick, and thoroughness of bubble removal is difficult to guarantee are solved.

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.

The microwave crude oil demulsification oil-water three-phase separation metering device comprises a vertical separation tank, the upper portion of the vertical separation tank is connected with a gas chamber, and the top of the gas chamber is connected with a gas outlet pipeline; a liquid inlet, a water outlet and an oil outlet are further connected to the side wall of the vertical separation tank, a liquid inlet inner vertical pipe is further arranged in the vertical separation tank, and the lower end of the liquid inlet inner vertical pipe is connected with the liquid inlet; the upper end of the liquid inlet inner vertical pipe and the side wall of the vertical separation tank below the oil outlet are respectively connected with a microwave radiation heating device; crude oil which is sprayed out and needs to be output from a tank is heated at an outlet, namely the upper end, of a liquid inlet inner vertical pipe and the lower end of an oil outlet, heating temperature rise and demulsification dehydration are achieved, demulsification oil-water separation of the crude oil is achieved by means of the two characteristics of the heat effect and the non-heat effect of microwaves, oil and water are separated in a natural precipitation mode, and the oil-water separation effect is achieved. And heating can be easily controlled to stop after power failure, and thermal inertia and pollution-free carbon emission are avoided.

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 present invention belongs to the field of detection technology, specifically relates to the field of detection technology using ultrasonic waves, and particularly relates to a monitoring method, system, non-transitory readable storage medium, program product and detection device for the water supply pipeline of a power converter station. The monitoring method for the water supply pipeline of a power converter station includes: arranging a detection device on the pipeline, and three ultrasonic mechanisms are sequentially arranged in the detection device along the flowing direction of the liquid in the pipeline, and the liquid first passes through the ultrasonic mechanism at the head position; according to the detection result of the ultrasonic mechanism at the tail position, the control module adjusts the power of the ultrasonic waves emitted by the remaining two ultrasonic mechanisms so that the liquid meets the required detection environment; after the liquid meets the detection environment, the control module controls the ultrasonic mechanism at the middle position to emit ultrasonic waves to detect the flow rate of the liquid, thereby realizing that when detecting the flow rate of the liquid in the pipeline by ultrasonic waves, the bubbles in the liquid in the pipeline are first eliminated, so that the ultrasonic wave detection of the flow rate can be more accurate.

The invention relates to the technical field of bone cement filling, in particular to a bone cement filling device and method.The bone cement filling device comprises a stirring tank used for mixing bone cement raw materials, the top of the stirring tank is provided with an opening, and a sleeve is internally provided with a bone cement conveying channel; a transparent hose is arranged at the input end of the sucking pump, connectors are arranged at the two ends of the sleeve, one connector of the sleeve is detachably connected with the input end of the transparent hose in a sealed mode, and the other connector of the sleeve is detachably connected with an opening of the stirring tank in a sealed mode. Bone cement can be transferred into the casing pipe under the condition of negative pressure after being mixed, the situation that a large amount of air is mixed into the bone cement when the bone cement enters the casing pipe is avoided, meanwhile, exhaust of air in the bone cement can be accelerated by arranging an ultrasonic oscillator, and the solidification speed of the bone cement can be delayed by arranging a semiconductor chilling plate; therefore, the purpose of prolonging the emptying time is achieved.

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.

System and method for non-contact manipulation of objects via ultrasonic levitation are presented herein. In one embodiment, a method for a non-contact manipulation of an object includes: generating ultrasound field by an array of ultrasound transducers; lifting the object off a dispensing device by the ultrasound field; and levitating the object by the ultrasound field.

The invention discloses an efficient gas-liquid mixing and mass transfer strengthening device and method for microbial fermentation, and relates to the technical field of mixing devices.The efficient gas-liquid mixing and mass transfer strengthening device comprises a mixing tank and a cover plate installed at the top of the mixing tank; the multi-stage aeration mechanism is arranged in the mixing tank; the comprehensive driving mechanism is arranged at the top of the mixing tank; the stirring and mixing mechanism is arranged at the bottom of the comprehensive driving mechanism; the ultrasonic vibration mechanism is arranged on the outer side of the mixing tank; the multi-stage aeration mechanism comprises a mounting frame, the mounting frame is fixedly mounted on the outer side of the mixing tank, an air pump is mounted in the mounting frame, the input end of the air pump is connected with an air inlet pipe, and the output end of the air pump is connected with a first connecting pipe. The gas can be contacted with the liquid in a grading manner, so that the contact surface of the gas and the liquid is enlarged, the contact time of the gas and the liquid is prolonged, and the mass transfer strengthening quality is ensured.

The present invention relates to the technical field of packaging equipment, and discloses a chromatographic degassing component packaging device and a process thereof, comprising a carrier rod, wherein a packaging mechanism is provided on the surface of the carrier rod, wherein the packaging mechanism comprises a first mounting block, a placement tube, an upper telescopic cylinder, and a lower telescopic cylinder, wherein the first mounting block is fixedly connected to the surface of the carrier rod, and the end of the first mounting block away from the carrier rod is fixedly connected to a first carrier, a first clamping block is placed on one side of the first carrier, a heating coil is fixedly connected to the surface of the placement tube, and the placement tube is located between the first carrier and the first clamping block. In the present invention, the temperature is stabilized at 300-360°C by precisely controlling the heating coil, and 3-5 dynamic compression cycles and 150Hz high-frequency vibration defoaming are performed in conjunction with the upper and lower telescopic cylinders, thereby effectively solving problems such as uneven melting of fluororesin and residual internal bubbles, greatly improving the packaging yield rate, and significantly reducing the scrap rate and production costs.

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 present invention relates to the technical field of oxygen production, and discloses an oxygen production device based on the silver dissolved oxygen mechanism, comprising a silver smelting and dissolving oxygen system, an ultrasonic vacuum deoxidation device, a vacuum suction system, a cooling system, an electromagnetic stirring system, and an oxygen storage tank; the silver smelting and dissolving oxygen system comprises a silver smelting induction furnace, the interior of the silver smelting induction furnace being divided into an oxygen dissolving chamber and a deoxidation chamber, the oxygen dissolving chamber and the deoxidation chamber being connected via an opening. The oxygen production device of the present invention utilizes a liquid silver dissolving and releasing oxygen method to produce oxygen, that is, utilizing the property of liquid Ag selectively dissolving and releasing oxygen in the air to separate and extract oxygen from the air, the produced oxygen has high purity, and almost no Ag is lost during the oxygen production process. The cyclic oxygen dissolving and deoxidation process is achieved by the electromagnetic stirring device and the vacuum-ultrasonic deoxidation device, and the oxygen production efficiency is high. During the oxygen production process, the silver induction smelting furnace stabilizes the oxygen production temperature near the melting point of silver (970°C), thereby achieving the purpose of green and efficient oxygen production.