24 results about "Liquid bubble" patented technology

The present application relates to the field of gas-liquid mixing reaction, disclose a kind of microbubble generator, gas-liquid bubble bed reaction device and its reaction method, wherein, the microbubble generator includes Venturi tube (1), the Venturi tube (1) includes taper section (3), throat straight section (4) and gradually expanding section (7), first spiral flow gas hole (13) is provided on the throat straight section (4) and the first spiral flow gas hole (13) is through the wall of tube and is angled with radial direction, the size of the bubble formed in liquid can be reduced by the above technical solution, the residence time of bubble in throat straight section and gradually expanding section is prolonged, so that gas and liquid are mixed uniformly.

The application discloses a kind of filling device and filling method for high-precision energy storage immersed liquid, it is related to energy storage equipment filling technical field, to solve the problem of insufficient precision of existing filling equipment, easy to introduce bubble and low degree of automation.The device includes sequentially connected oil storage tank, gear pump, defoaming chamber, steady flow tank and needle valve, needle valve is sealedly connected with the cooling system to be filled by quick-change connector;Defoaming chamber is built-in baffle and vacuum pump, for eliminating immersed liquid bubble;Steady flow tank is equipped with air bag and pressure regulating valve, absorbs gear pump pulsation to maintain constant pressure, overall realizes automatic operation by PLC controller.The filling method uses "first fast then slow" speed curve, combined with drop mode and pressure maintaining step to improve precision.The application filling precision is high, no bubble is mixed, degree of automation is high, can satisfy the strict requirement of high-precision energy storage equipment to immersed liquid filling, adapt to the scale production demand of energy storage cooling system.

The invention discloses a horizontal continuous casting crystallization cavity low-oxygen copper liquid bubble eliminating method and device, and relates to the technical field of low-oxygen copper liquid continuous casting crystallization, a continuous casting machine shell and a bubble eliminating cavity are included, a continuous casting crystallization mechanism is arranged in the continuous casting machine shell, and a stirring mechanism is arranged in the bubble eliminating cavity. The stirring mechanism comprises a first motor arranged in the bubble eliminating cavity, a sliding groove is formed in the first motor, a sliding block is slidably connected to the interior of the sliding groove, a threaded rod is arranged at the output end of the first motor, a threaded cylinder is in threaded connection to the exterior of the threaded rod, and an air suction cylinder is fixedly connected to the interior of the bubble eliminating cavity. The thorn-shaped stirring fan can stir copper liquid in the bubble eliminating cavity at different heights, so that bubbles in the copper liquid are punctured and eliminated, dead angles are few when the bubbles are eliminated, a vacuum environment is formed in the bubble eliminating cavity, some missing bubbles are eliminated again, and the bubbles can be effectively prevented from being generated again in the copper liquid.

The utility model relates to the technical field of slope measuring devices, in particular to a slope measuring device for land engineering, which solves the problems mentioned in the background technology and comprises a machine body, edge strips arranged on the lower portions of the two sides of the machine body, a push frame installed at the bottom of the machine body and connected with the edge strips in a sliding mode, and the push frame is pushed on the edge strips. Edge strips are arranged on the lower portions of the two sides of the machine body and matched with a first guide plate at the front end, a second guide plate at the rear end and a sliding push frame at the bottom, the push frame can slide along the edge strips, the first guide plate and the second guide plate before use, and gravels adsorbed to the bottom of the machine body are effectively pushed and cleared away. The situation that the bottom flatness is destroyed by the adsorbed sand and stone to generate adverse effects on measurement data is avoided, so that the liquid bubble level can perform leveling operation under a flat condition, and the pointer can accurately indicate a gradient value, so that the measurement precision is practically guaranteed, the obtained gradient data is true and reliable, and the measurement accuracy is improved. And an accurate basis is provided for subsequent planning, design and the like of land engineering.

The invention relates to the technical field of glass smelting equipment, in particular to a medicinal glass tube multistage gradient energy-saving smelting kiln and a control method.The medicinal glass tube multistage gradient energy-saving smelting kiln comprises a kiln body, a state detection unit and a control unit, the kiln body comprises a pre-melting section, a main melting section, a homogenizing section and a flow guide section which are sequentially communicated, and a blocking weir is arranged between the main melting section and the homogenizing section; a baffle weir is arranged at the upper end of the main melting section, a circulating groove is formed in the upper end of the baffle weir, heating assemblies are arranged in the pre-melting section and the main melting section, and a feeding mechanism used for feeding is arranged in the pre-melting section. When the water content of the raw materials exceeds the standard, the pre-melting power can be increased, the feeding rotating speed is reduced for sufficient drying, the main melting local power can be adjusted to optimize melting when the particle size or content of silica sand fluctuates, and it is ensured that the bubble density, the stone content and the like of molten glass are stabilized within a set range.

The utility model discloses a foam testing device for a stripping solution. The foam testing device comprises a device body, a built-in air pump, a transparent graduated cylinder and a bottom replaceable air outlet hole, a built-in air pump is arranged in the device body, and a heating device, a temperature sensing device and a water bath heating device are arranged on the device body; the device body is further provided with an air flow adjusting knob used for adjusting the built-in air pump. A bottom replaceable air outlet is formed in the center of the bottom of the transparent measuring cylinder with the scales. The device is used for measuring the foaming capacity and the stability of liquid, and can effectively reduce the influence of foam on PCB production and improve the product quality and the production efficiency by quantitatively testing and evaluating the foam condition of related liquid medicine in advance.

The utility model relates to a biological liquid bubble blowing deodorization system based on a U-shaped pipe principle, which comprises a bubble generating device assembly unit, a deodorization liquid supply assembly unit and an ammonia gas and hydrogen sulfide gas detector, and the deodorization liquid supply assembly unit comprises a high-position liquid supply pool, a switch water valve and a U-shaped hose; the height of the liquid level of the high-level liquid supply pool is not smaller than the upper limit of the liquid level in the bubble generating device assembly unit, and one end of the high-level liquid supply pool is communicated with a liquid inlet of a bubble generating device in the bubble generating device assembly unit through a U-shaped hose; a switch water valve used for controlling the U-shaped hose to be connected or disconnected is arranged on the U-shaped hose. The problems of energy waste and high system operation cost caused by atomization deodorization of an existing high-pressure spraying deodorization technology and the problem of high energy consumption of an existing bubble blowing deodorization system are solved.

The application relates to the technical field of electronic heat dissipation, and particularly provides a three-dimensional vapor cavity heat dissipation device, aiming at solving the problems of low natural convection heat dissipation efficiency and poor heat dissipation effect in the prior art. In the application, pseudo-boiling of a working medium in the evaporation cavity is caused, the heat absorption capacity of the working medium is increased, the heat transfer rate of the working medium is improved, heat is transferred to the evaporation fins, the working medium in the evaporation fins is heated to cause nucleate boiling to form a vapor-liquid bubble-shaped mixed flow, the bubbles rise to the condensation fins under the action of buoyancy, partial condensation is completed, the remaining steam is condensed in the condensation cavity and returns to the evaporation fins to be heated and evaporated, and heat dissipation is completed. The application provides the three-dimensional vapor cavity heat dissipation device with high heat transfer, small temperature difference and high heat dissipation efficiency, and can effectively solve the problems of low natural convection heat dissipation efficiency and poor heat dissipation effect.

The application discloses an in vivo screening system and a screening method. The system comprises a loading module for taking fish from a fish tank and pushing the fish to move in a main hose; the drug release imaging module comprises a microfluidic chip, the microfluidic chip comprises a main channel and a plurality of channels connected with the main channel; the fish loading channel is connected with an output channel of the loading module to receive the fish of the output channel; the gas inlet channel is used for injecting gas to divide the liquid bubble loaded with the fish and push the liquid bubble to move in the channel through the injected gas; the drug release imaging module is used for injecting a drug solution into the liquid bubble through a drug release channel; and whether the fish needs to be pushed into a second observation channel after entering the first observation channel is determined according to the orientation of the fish in the liquid bubble, so that the fish is observed. The embodiment of the application is favorable for improving the efficiency and accuracy of in vivo screening experiments and saving experimental cost. The application can be widely applied in the field of automatic biological experiment technology.

The utility model relates to the technical field of semiconductors, in particular to an etching tank structure capable of reducing bubbles of etching liquid medicine. Comprising an outer groove wall and an inner groove wall, an outer groove is formed between the outer groove wall and the inner groove wall, the space in the inner groove wall is an inner groove, an outer groove guide plate is arranged above the outer groove and connected with the inner groove wall, and an included angle which is an acute angle is formed between the outer groove guide plate and the inner groove wall; an inner groove guide plate is arranged in the inner groove and located above the inner groove inlet, and a plurality of through holes are formed in the inner groove guide plate. The outer groove flow guide plate guides bubbles to be intensively discharged at an acute angle of 60-75 degrees, the inner groove flow guide plate disperses liquid medicine and prolongs the path of the liquid medicine through large-aperture staggered through holes, and the bubble reduction rate is larger than or equal to 90% on the premise that the flow speed of the liquid medicine is kept to be 0.8-1.5 m / s. And the guide plate is made of a stainless steel material, so that the guide plate cannot be corroded by etching liquid medicine, and is suitable for large-scale industrial application of a high-precision semiconductor wet etching process.

This invention provides a composite gas-liquid bubble generator and its application. The gas-liquid bubble generator has a simple structure, is easy to process, assemble, and install, and can effectively reduce bubble size and significantly improve the size uniformity of micron-sized bubbles. The gas-liquid bubble generator includes a first Venturi structure and a second Venturi structure. The first Venturi structure is used to compress and shear the liquid phase material onto the gas phase material to obtain a first gas-liquid mixture containing microbubbles. The second Venturi structure is connected to the first Venturi structure and is used to further compress and shear the microbubbles in the first gas-liquid mixture to obtain a second gas-liquid mixture. The second Venturi structure includes a bubble cap structure, a hollow second contraction section, and a hollow second expansion section. The bubble cap structure includes a bubble cap shell, within which a flow channel, a buffer space, and an annular channel located around the flow channel are formed.

The utility model relates to radar current meter technical field, concretely relates to a radar current meter with balance structure, including current meter, and the connecting rod fixed connection of current meter through balance subassembly and outside, and balance subassembly includes chassis, locking sleeve, connecting plate, erects cage and pipe clamp, and the top of chassis is fixed in the top of current meter, and the top of chassis is fixed with liquid bubble pipe, and locking sleeve includes bottom bar and the sleeve that sets up in the outside of bottom bar, and the bottom of connecting plate is fixed with top bar, and top bar sets up in the sleeve, and the top of connecting plate is fixed with erects cage, and the top of erects cage is fixed with multiple groups of pipe clamp, because bottom bar and top bar are screw rod structure of spiral opposite, so in the process of moving, will move to inside / outside simultaneously, realizes the height adjustment of this side, and multiple locking sleeves and liquid bubble pipes are arranged on the connecting plate, can carry out adjustment after monitoring multiple directions, satisfy the functional requirement of balance.

The application provides a kind of liquid bubble trajectory tracking and verification method, step one: obtain bubble flow data;Step two: train YOLOv5 detection algorithm model;Step three: train DeepSort tracking algorithm model;Step four: obtain tracking trajectory;Based on the detection model obtained by training YOLOv5 algorithm, combined with the tracking model obtained by training DeepSort algorithm, the bubble flow data is tracked to obtain the tracking trajectory;Step five: use similarity index to improve algorithm performance;The application uses multi-target tracking algorithm based on target detection algorithm to track the moving bubbles in the liquid, considers the appearance and movement information of the target, and continuously tracks the bubbles whose shape may change.In addition, the trajectory similarity is used as the verification index to optimize the multi-target tracking algorithm, and a better algorithm model is obtained, which provides reliable trajectory data for subsequent research.

The molten glass bubble eliminating device comprises a storage tank, a liquid storage tank and a defoaming mechanism, a pump machine is installed on the outer side of the storage tank, the water pumping end of the pump machine is located in the storage tank, the water outlet end of the pump machine is fixedly connected with a first pipeline, one side of the liquid storage tank is communicated with a second pipeline, and the other side of the liquid storage tank is communicated with the defoaming mechanism. The second pipeline is communicated with the first pipeline. According to the defoaming device, prepared defoaming liquid is also stored in the storage tanks, the defoaming liquid can be pumped into the liquid storage tanks from the inside of the storage tanks through the first pipeline and the second pipeline by starting the pump machine, the liquid storage tanks are alternately used, then the defoaming liquid is fed into the defoaming gun through the sixth pipeline, and the defoaming effect is achieved. Meanwhile, compressed air is injected into the defoaming gun through the second air compressor, defoaming liquid in the defoaming gun is atomized and sprayed into the kiln, bubbles on molten glass are eliminated, the probability that the bubbles remain in a glass finished product is reduced, and it is ensured that the attractiveness and performance of the glass finished product are not affected.

The application discloses a shower device for a washing machine and the washing machine, and the shower device comprises a shower box, a water inlet pipe for supplying water to the shower box, and an air inlet pipe arranged in the water inlet pipe and used for allowing external air to enter the water inlet pipe during water inlet of the water inlet pipe and after water inlet is stopped. A gas outlet is arranged at the front end of the air inlet pipe. By arranging the air inlet pipe, negative pressure is generated at the gas outlet of the air inlet pipe during water inlet of the water inlet pipe, so that external air is sucked into the air inlet pipe. After the gas flows out of the gas outlet, the gas is mixed with water in the water inlet pipe to form liquid mixed with bubbles. When the bubbles burst, transient high temperature and impact force are generated on a micro level, which is beneficial to dissolution of the detergent. After water inlet is stopped, external air enters the air inlet pipe, so that negative pressure is not generated when the liquid flows out of the shower box, and residual liquid in the shower box flows out quickly under the action of gravity.

The utility model relates to the technical field of dies, and discloses an adjustable die support balancing stand, which solves the problem that the height of a die is inconvenient to adjust quickly at present, and comprises a mounting plate, horizontal liquid bubble instruments are mounted on the periphery of the mounting plate, and a plurality of screws penetrate through the mounting plate at equal angles. The outer side of each screw rod is in threaded sleeve connection with a nut located at the bottom of the mounting plate; according to the mold lifting device, through cooperation of the first bevel gear, the second bevel gear and the supporting shaft, rotation of the lead screw is facilitated, through cooperation of the lifting plate, the L-shaped round rod and the connecting column, the supporting plate can conveniently drive the mold to ascend and descend to adjust the height, it is not needed to guarantee that the supporting plate is in a horizontal state in the adjusting process, and the adjusting efficiency is improved. And through cooperation of an L-shaped plate, a first U-shaped round rod and a spring, a limiting gear and an outer gear can be conveniently engaged to limit the driving shaft, the driving shaft is prevented from rotating at will, and therefore the stability of the mold after lifting is completed is guaranteed.

The utility model relates to detection device technical field, concretely is a kind of liquid bubble visual monitoring device, including the monitoring mechanism of being worn in the lateral wall of solution bucket and the bubble collection mechanism being installed at the end of monitoring mechanism;Bubble collection mechanism is arranged in the inside of solution bucket, and monitoring mechanism includes the telescopic lens barrel being worn in the lateral wall of solution bucket, microscope and camera are installed in telescopic lens barrel first end portion in proper order and the observation assembly being installed in telescopic lens barrel second end portion;Observation assembly is located in bubble collection mechanism.This patent is collected by bubble collection mechanism, and bubble is circulated to observation assembly position, and real-time image of bubble can be photographed by microscope and telescopic lens barrel cooperation, camera. This structure not only can be monitored and recorded to mixture bubble in real time by the high-speed shooting of camera, and the real-time state of bubble can be more accurately observed, applicable to all types of mixtures, with strong applicability and practicality.

The utility model provides liquid bubble removing equipment which comprises a bubble removing mechanism, and the bubble removing mechanism comprises a reaction cylinder with a containing cavity for containing liquid; the negative pressure generator is used for extracting air in the accommodating cavity; the ultrasonic oscillator is rotationally arranged in the accommodating cavity; the stirring piece is fixed on the periphery of the ultrasonic oscillator; and an output shaft of the motor is fixed with the ultrasonic oscillator so as to drive the ultrasonic oscillator to rotate, so that the stirring piece is driven to stir the liquid in the accommodating cavity. According to the scheme, bubbles in liquid can be transmitted to the surface of the liquid through the oscillation effect of the ultrasonic oscillator, the negative pressure generator vacuumizes the containing cavity of the reaction cylinder, the stirring piece stirs the liquid, and the three parts are matched with one another, so that the bubbles in the liquid can be fully removed.

The utility model relates to the technical field of photovoltaic power generation devices, in particular to an adjustable linkage type photovoltaic power generation device, which mainly comprises an adjusting upright post, a rotating shaft arranged on the adjusting upright post, a photovoltaic panel arranged on the rotating shaft, and a balance assembly arranged on the adjusting upright post and comprising a fixed block arranged on the adjusting upright post, the fixed block is provided with a telescopic rod, a shifting plate and liquid bubbles, and the balance assembly is used for balance measurement of the rotating shaft; and the limiting assembly is arranged on the fixing block, and the limiting assembly comprises a transverse rod arranged on the fixing block. According to the adjustable linkage type photovoltaic power generation device, a worker can conveniently perform equal-height installation on the rotating shaft by controlling the balance assembly, the worker can conveniently observe whether the parts, where the rotating shaft is installed, of the adjusting stand column are located on the same level or not, the height of the adjusting stand column is adjusted, and therefore the installation difficulty can be reduced, and the installation efficiency is improved. Meanwhile, after the rotating shafts are installed at equal heights, the balance assembly can be reused.

The invention aims to provide a liquid supply foaming method of a bathing device, which comprises the following steps: S1, when clean water is used, opening a shower head cold and hot valve, controlling the power-on and power-off states of an electromagnetic valve, completely opening a flow path in the electromagnetic valve, enabling the clean water to enter a water filtering bin through a water inlet pipe, then entering a mixed foaming bin, conveying to a shower head through an outlet pipe, and spraying out from the shower head; s2, when bath supplies are used, a shower head cold and hot valve is opened, the water temperature is regulated and controlled, the power-on and power-off states of an electromagnetic valve are controlled, the cross section area of a flow path in the electromagnetic valve is not completely opened, and clear water enters a mixed foaming bin; meanwhile, a delivery pump corresponding to the liquid storage bottle needing to be used is started, and the power of the delivery pump is controlled through current, so that the liquid in the liquid storage bottle also enters the mixed foaming bin; meanwhile, an air pump is started to supply air; clear water and bath supplies are impacted and mixed in the mixing foaming bin under the action of airflow and are finally sprayed out through the shower head. According to the method, bubbles such as clear water and bath foam can be freely switched during bathing, and the bathing experience feeling of a user is greatly improved.

A medical device processor includes a chemical dosing system including a supply tube extending along a length between a first and second end. A pump is coupled to the supply tube downstream from the first end and configured to pump fluid in the tube. A bubble detector is coupled to the supply tube downstream from the first end, wherein an inner volume of the supply tube between the bubble detector and the second end is equal to or greater than a volume of a dose of liquid to be pumped from the chemical dosing system in a given dose. A controller is configured to run the pump for a predetermined period of time; detect the presence of one or more bubbles in the supply line based on measurement by the bubble detector; upon detection, continue to run the pump for the remainder of the predetermined time; and issue a notification.

1. The name of the design product: defoaming machine. 2. The use of the design product: the design product is used to eliminate liquid bubble in solution mixing process. 3. The design points of the design product: in the overall shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of coating film production, in particular to a coating liquid bubble eliminating device which comprises a coating liquid storage tank, a defoaming tank, a first liquid inlet pipe, a second liquid inlet pipe and a liquid return pipe. The coating liquid storage tank comprises a storage tank body and a grating plate. According to the utility model, the grating plate is arranged, and bubbles are isolated above the liquid inlet by utilizing the characteristic that the bubbles float on the surface, so that the bubbles do not float to the liquid inlet and enter a circulating system, and the performance of coating liquid is not influenced. In addition, the defoaming tank, the vacuum pump, the one-way valve and the floating ball valve are arranged, the coating liquid is subjected to defoaming treatment according to the vacuum defoaming principle, bubbles in the coating liquid are eliminated as much as possible, and the possibility that the bubbles have adverse effects on coating production is reduced.