47results about How to "Improve defoaming efficiency" patented technology

The present invention discloses a foam capturing and eliminating device, comprising a foam capturing mechanism and a foam eliminating mechanism, wherein the foam capturing mechanism conveys the captured foam to the foam eliminating mechanism for elimination, the foam capturing mechanism being arranged on the foam eliminating mechanism, the foam digging bucket comprising a rotating shaft, a bucket body, a protective tube and a plurality of foam digging units located in the bucket body, when the foam digging unit of the foam capturing mechanism rotates relative to the rotating shaft, the first scraper of the foam digging unit cuts the foam, and at the same time, the foam enters the foam containing chamber and is conveyed to the foam outlet driven by the rotation of the foam digging unit, and enters the foam inlet channel of the foam eliminating mechanism from the foam outlet for elimination of foam, compared with the technical scheme of pumping foam in the prior art, the present invention actively cuts, destroys and conveys the foam to the foam eliminating mechanism through the foam digging unit, thereby solving the technical problem of difficulty in capturing due to poor fluidity of ultra-stable foam and improving the efficiency of foam capturing and elimination of foam.

The utility model discloses sewage air flotation scum defoaming equipment, and relates to the field of sewage treatment. The utility model relates to sewage air flotation scum defoaming equipment, which comprises a defoaming tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank, an air flotation tank and an air flotation tank, and is characterized in that a feeding hole is formed in the upper end of the defoaming tank; the rotating hollow pipe is vertically and rotatably connected to a central shaft in the defoaming tank; when the slag scraper is used for scraping air flotation scum into the slag pool, the air flotation scum can firstly enter the defoaming tank, then the rotating hollow pipe can be controlled to rotate, and then the rotating hollow pipe can automatically add a defoaming agent into the defoaming tank through the conveying assembly. Meanwhile, the rotating stirring rod can drive the stirring rod to rotate to stir the air flotation scum, so that the defoaming agent and the air flotation scum are uniformly mixed, the defoaming effect and the defoaming speed of the defoaming agent on foam in the air flotation scum are improved, the rotating stirring rod can scatter the foam, and the defoaming efficiency of the foam is further improved.

The utility model provides an epoxy resin defoaming device which comprises a tank body, the upper end of the tank body is connected with an upper cover, and the upper cover seals an opening in the upper end of the tank body to form a working cavity; one end of the vacuum pipe is communicated with the working cavity, and the other end of the vacuum pipe is communicated with an air inlet end of vacuum equipment; the feeding pipe is located at the upper end of the upper cover, and the feeding pipe is communicated with the working cavity; a stirring paddle is fixedly arranged at the lower end of the rotating shaft, a liquid distribution disc corresponding to the feeding pipe is arranged at the upper end of the rotating shaft, and the rotating shaft is correspondingly provided with a driving assembly for driving the rotating shaft to rotate. The device has the advantages that materials enter the working cavity through the pump flow outlet and the feeding pipe, the motor drives the rotating shaft, the liquid distribution disc and the stirring paddle to rotate, the materials fall on the liquid distribution disc and move towards the outer side of the liquid distribution disc under the centrifugal effect, in the process, the materials are unfolded into a thin film, and in the negative pressure state, the thickness of the materials in the thin film state is small, so that the materials are uniform in thickness. Bubbles are convenient to separate, and the defoaming efficiency is improved.

The invention provides a self-adaptive vacuum defoaming process optimization method based on an intelligent control system, and aims to solve the problems of micro-bubble residue, too high energy consumption and the like caused by the fact that a traditional defoaming technology cannot adapt to liquids with different viscosities, and accurate defoaming is realized through a multi-dimensional sensing technology and strategy generation and regulation. Presetting a high-precision vacuum parameter and a viscosity grading strategy; establishing a liquid characteristic vector model by adopting a YOLOv7 and Hough transformation algorithm, and matching a historical optimal strategy in combination with weighted cosine similarity; generating a defoaming strategy based on the pre-training network and a multi-objective optimization algorithm, and verifying the defoaming strategy in the virtual environment; defoaming is carried out in four stages, and efficient foam breaking is achieved through sectional PID control, resonance vibration and cooperation of a two-stage pump; a Kalman filtering algorithm is integrated, pressure, temperature and vibration data are fused, and vacuum pump power and a heating strategy are adjusted; and constructing a multi-index evaluation system, and driving strategy iterative optimization through a reward signal.

The utility model provides a kind of enzyme fermentation tank stirring device, it is related to enzyme fermentation technical field, a kind of enzyme fermentation tank stirring device, including jar body, anti-blocking mechanism and bubble-removing mechanism, the anti-blocking mechanism includes movable frame and half-arc soft column, the swing of the movable frame makes half-arc soft column can be embedded into the pipeline end head of discharging fermented enzyme, the pipeline end head is cleaned to prevent the attachment of enzyme fluid in pipeline inner wall from causing blockage, the movable connection mode of movable frame simultaneously facilitates the cleaning of half-arc soft column, improve the cleaning degree of fermentation tank discharge, the bubble-removing mechanism includes arc ring, spring two and half-arc block, in the utility model, the swing of movable frame makes half-arc soft column can be embedded into the pipeline end head of discharging fermented enzyme, without disassembling to clean the pipeline end head, prevent the attachment of enzyme fluid in pipeline inner wall from causing blockage, the movable connection mode of movable frame simultaneously facilitates the cleaning of half-arc soft column, improve the cleaning degree of fermentation tank discharge.

The utility model belongs to the technical field of fungus fermentation, and particularly relates to a gas discharge device in an edible fungus fermentation process, which comprises a gas discharge valve, a gas discharge pipe, a gas discharge pipe, a gas discharge pipe and a gas discharge pipe, the pressure sensor is arranged at the top of the tank body and used for monitoring the pressure in the tank body in real time; the controller is electrically connected with the pressure sensor and used for controlling operation of the exhaust valve according to a pressure signal monitored by the pressure sensor; the defoaming assembly is mounted at the upper part of the tank body and is used for crushing foams in the tank body and reducing accumulation of the foams; the foam sensor is mounted on the tank body and is used for monitoring the thickness of foam in the tank body in real time and transmitting a monitored foam thickness signal to the controller; when the pressure sensor monitors that the pressure in the tank body exceeds the preset threshold value and the foam sensor monitors that the foam thickness exceeds the preset threshold value, the controller controls the exhaust valve and the defoaming assembly to operate cooperatively, and invalid exhaust caused by foam blockage is avoided.

The anti-overflow cooking utensil comprises a pot body and a pot cover, the pot cover is provided with a steam valve assembly and a cold air opening communicated with the outside, the steam valve assembly is provided with a mixing cavity and a steam exhaust opening communicated with the outside, and the steam valve assembly comprises a steam exhaust pipe communicated with a cooking cavity; the steam exhaust pipe comprises a steam inlet section and a steam outlet section bent relative to the steam inlet section, the steam outlet end of the steam outlet section is located in the mixing cavity, the steam outlet section is provided with a leading-in opening and a leading-in pipe communicated with the cold air opening and the leading-in opening, one end of the leading-in pipe abuts against the cold air opening, the other end of the leading-in pipe abuts against the steam outlet section, and reinforcing ribs are arranged at the inner corner of the bent position of the steam exhaust pipe. Strong support is provided for the steam outlet section through the back shore section, the structural strength and the deformation resistance of the steam outlet section are improved, and it is ensured that the steam outlet section cannot deform under the action of mixed impact of cold air and steam and the like.

The application discloses a lithium battery diaphragm extraction drying device and a use method, relates to the technical field of lithium battery diaphragm production, and comprises a machine shell, a rotating roller group for conveying diaphragms is arranged in the machine shell, a bubble removing assembly is arranged on the conveying path of the battery diaphragm, the bubble removing assembly comprises a vibrating cylinder, a vibrating piece is slidably arranged on the inner wall of the vibrating cylinder, a pressing piece for pressing the diaphragm is arranged on one side of the vibrating cylinder, and a driving assembly for driving the vibrating piece and the pressing piece to move synchronously is arranged at one end of the vibrating cylinder; the bubble removing assembly of the application is close to the diaphragm through the vibrating cylinder, the separation of the bubble and the diaphragm is assisted by vibration, and the bubble removing efficiency is effectively improved; the vibrating piece is slidably arranged, the vibrating position can be flexibly adjusted, direct vibration operation can be conveniently performed on the bubble position, and then the bubble can be conveniently dispersed and separated.

The invention relates to the technical field of coating, in particular to a coating machine which comprises a machine base, a coating head, an adjusting mechanism and two cleaning knives, the coating head is arranged on the machine base and comprises a first branch head and a second branch head, and a material storage area, a conveying channel and a coating lip are formed between the first branch head and the second branch head; the two cleaning knives are inserted into the first branch head and the second branch head respectively and located on the two sides of the conveying channel respectively. The two cleaning knives have three working states according to the use condition of the coating machine, and when the coating machine performs normal coating, the two cleaning knives are arranged at an interval, so that paint can smoothly pass through the conveying channel; when the coating machine is stopped, the two cleaning knives jointly block the conveying channel, and the situation that the coating continuously moves towards the coating lip under the action of gravity is avoided; after the coating machine is shut down and before the coating machine is restarted, the two cleaning knives are periodically and alternately inserted into the coating lip so as to clean crystal substances at the coating lip, and normal use of the next time is guaranteed.

The invention relates to the technical field of defoaming agents, and discloses an emulsion type defoaming agent with excellent stability and a preparation method thereof.The preparation method comprises the steps that white carbon black and graphene are modified and react to obtain modified filler, the modified filler and hydrogen-containing silicone oil are subjected to an addition reaction to obtain modified organic silicon, and the modified organic silicon is subjected to a reaction to obtain the emulsion type defoaming agent. The modified organic silicon, the thickening agent, the emulsifying agent and the deionized water are stirred and mixed to obtain the emulsion type defoaming agent with excellent stability, the white carbon black and the graphene of the defoaming agent have a synergistic effect and are matched with each other, after modification, the defoaming agent can be uniformly dispersed in a matrix to form a more stable defoaming system, the stability of the product is enhanced, the preparation process is simple, and the preparation method is suitable for industrial production. The foaming agent has the advantages of easily available raw materials, low cost, capability of rapidly eliminating and preventing foam generation, effective improvement of the production efficiency, good stability, difficult layering phenomenon, and good dispersibility and storage stability.

This utility model discloses an adhesive mixing device for fiberboard production, including a mixing tank. A positioning ring is installed on the bottom side wall of the mixing tank. The outer wall of the positioning ring has evenly distributed fixing openings. An upper cylinder with an opening facing downwards is installed on the inner wall of each fixing opening. A lower cylinder with an opening facing upwards is located at the bottom of the upper cylinder. A vibration spring is installed on the inner wall of the upper cylinder, and the bottom outer wall of the vibration spring is connected to the inner wall of the lower cylinder. An air pump is installed on the top outer wall of the mixing tank. The output end of the air pump is connected to the interior of the mixing tank through a pipe. A vibration motor is fixedly installed at the center of the bottom of the mixing tank. This utility model utilizes the high-frequency vibration generated by the vibration motor driving the vibration spring, combined with the negative pressure environment created by the air pump drawing a vacuum inside the mixing tank, to effectively break down the bubble structure in the adhesive, causing the bubbles to rise rapidly and burst, thus quickly eliminating air bubbles in the adhesive.

The invention discloses a novel urea solution stirring and defoaming device, and belongs to the technical field of stirrers, the novel urea solution stirring and defoaming device comprises a base, a vertical rod, a cross rod, a stirring motor and the like, a locking mechanism is arranged below the vertical rod, a lifting mechanism for adjusting the height of the stirring motor is arranged on the base, and the locking mechanism comprises a rotating groove, a rotating clamping block, a clamping groove, a sliding groove, a locking block and the like. The lifting mechanism achieves height adjustment of a stirring motor through matching of a driving motor, a gear and a rack, an output shaft of the stirring motor is connected with a telescopic stirring rod and a stirring blade, a temperature probe is arranged at the lower end of the blade, a lifting button, a telescopic button, a stirring button and a display screen are arranged on a placing plate on the transverse rod and are in signal connection with the driving motor, the telescopic stirring rod and the stirring motor respectively, and the specification of the base is 10 cm * 20 cm. According to the device, the stirring height can be flexibly adjusted, the temperature can be monitored in real time, the operation is convenient and fast, the stability and durability are good, and the defoaming and stirring efficiency can be improved.

The invention discloses bubble collecting equipment for a PVC glove production raw material box and a control method thereof, and belongs to the technical field of PVC glove processing equipment.The bubble collecting equipment comprises a barrel body and a barrel cover arranged at the upper end of the barrel body, a rotating assembly is installed in the barrel body, and a rotating disc is rotationally connected to the bottom of the inner side of the barrel body. A cylindrical packaging barrel or a cylindrical packaging box filled with raw materials is placed in the middle of a rotating assembly in a barrel body, then a first electric telescopic rod is matched with a belt on a rubber wheel to limit the packaging barrel, and a movable annular plate is pressed on an upper opening of the packaging barrel, so that splashing can be avoided when the packaging barrel rotates; the packaging barrel is driven by the rotating assembly to rotate on the rotating disc, stirring is conducted in cooperation with the stirring shaft below the lower limiting plate, the bubble removing efficiency can be improved through the heating pipe, meanwhile, bubbles are effectively removed in cooperation with the vacuum pump, and after bubble removing is completed, the rotating assembly is reset, so that the packaging box can be integrally taken out, and bubbles are prevented from being generated when the packaging box is transferred out of the containing cavity.

The utility model discloses a defoaming assembly and a slurry delivery system with the defoaming assembly, the defoaming assembly is detachably connected in series in a delivery pipe in the slurry delivery system, the delivery pipe is provided with a delivery cavity, the defoaming assembly comprises a connecting pipe, the connecting pipe is provided with a circulation cavity communicated with the delivery cavity, the connecting pipe is provided with a feed port and a discharge port, and the discharge port is communicated with the circulation cavity. The feeding hole and the discharging hole are respectively communicated with the material conveying cavity; and the bubble removing piece is arranged in the circulation cavity and located between the feeding port and the discharging port, and the bubble removing piece is used for removing bubbles in the circulation cavity. According to the defoaming assembly disclosed by the utility model, the defoaming assembly can be conveniently maintained, the defoaming assembly is provided with the connecting pipe and the defoaming piece, the connecting pipe is connected with the conveying pipe, and the defoaming piece is arranged in the circulation cavity of the connecting pipe, so that bubbles in slurry can be well removed, the defoaming effect is improved, the defoaming time is shortened, the defoaming efficiency of the slurry is higher, and the defoaming efficiency of the slurry is improved. And when the slurry is used for coating, the bubble amount is less, so that the quality of the slurry and the quality of a product are well improved.

The utility model discloses a water inlet and exhaust structure for an evaporator of a commercial ice maker, which belongs to the technical field of evaporator accessories and comprises a water tank, a tank plate is rotatably mounted on one side of the top surface of the water tank, a defoaming agent is poured into the water tank by opening the tank plate, a water inlet pipe communicated with the inside is arranged at the corner of the top surface of the water tank, and a water outlet pipe is arranged at the lower end of one side of the water tank. The inner wall of the top surface of the water tank is rotatably connected with a main shaft, the main shaft is fixedly connected with a plurality of round rods, the top surface of the water tank is fixedly provided with a motor connected with the main shaft, and the motor drives the main shaft to rotate. The main shaft rotates to drive the round rods on the main shaft to fully mix the defoaming agent poured into the water tank, and the stirring pieces on the connecting plates on the two sides of the main shaft are driven by the driving assembly to rotate while the main shaft rotates, so that the defoaming agent in the water tank and bubbles in the water tank are fully mixed, and the defoaming efficiency is improved.

The utility model relates to the technical field of cream production, and discloses a cream negative-pressure degassing and defoaming device which comprises a storage tank, a vacuum pump, a vacuum pump and a control system, and the bottom of the storage tank is connected with a conveying pipe; a discharge pipe is vertically arranged at the inner bottom of the defoaming tank, the upper end of the discharge pipe extends to the upper part of the defoaming tank, and the bottom of the discharge pipe is connected with the conveying pipe; the material spreading disc is arranged at the upper end of the discharge pipe, and the material spreading disc is of a circular plate-shaped structure; the extrusion disc is movably arranged at the upper part of the discharge pipe, a positioning rod is vertically arranged on the lower side of the middle part of the extrusion disc, and the positioning rod is inserted into the discharge pipe; the technical effects that bubbles in cream can be more effectively discharged through the negative pressure environment and the synergistic effect of the extrusion disc and the spreading disc, and the extrusion disc is pressed on the spreading disc, so that when the cream passes through a narrow space between the extrusion disc and the spreading disc, the thickness is reduced, the bubbles are more easily extruded out, and the bubble removing efficiency is remarkably improved.

This invention relates to the field of electronic materials technology, specifically disclosing a copper-based varistor chip electronic paste and its preparation method. The paste is composed of a specific ratio of sheet-like and nano-copper powder, a glass binder phase, an organic carrier, and functional additives. The preparation method employs a multi-stage vacuum dynamic degassing device. This device gently releases large bubbles through a pretreatment chamber, and utilizes a dynamic stirring mechanism with combined revolution, rotation, and reciprocating motions within the main degassing chamber to achieve strong shearing and agitation of the paste across its entire surface. Combined with ultrasonic cavitation, this deeply breaks down bubbles, thereby efficiently and thoroughly removing them. Simultaneously, the device integrates an online viscosity monitoring and intelligent solvent vapor compensation system, enabling real-time adjustment and stabilization of the paste's rheological properties. This invention effectively solves the problems of incomplete bubble removal and performance fluctuations caused by solvent evaporation, significantly improving the density, uniformity, and production consistency of the paste product.

The utility model discloses a shearing defoaming stirrer for isoprene rubber production. The shearing defoaming stirrer comprises a tank body and a stirring assembly, wherein a feeding hole and an air outlet are formed in the upper part of the tank body, and a discharging hole is formed in the lower part of the tank body; the stirring assembly comprises a motor unit, a stirring main shaft, a shearing blade, a spiral stirring blade and an inner barrel; a plurality of shearing blades are arranged on the stirring main shaft, and the shearing blades are arranged at different heights; a spiral stirring blade is arranged on the stirring main shaft; an inner cylinder is arranged on the outer sides of the shearing blades and the spiral stirring blades and is fixed on the inner wall of the tank body through a connecting plate. According to the defoaming tank, defoaming is carried out through shearing force generated by mechanical stirring, a multi-layer shearing defoaming scheme is adopted, the defoaming tank has the advantage of high defoaming efficiency, meanwhile, circulation can be formed in the defoaming tank through the arrangement of the spiral stirring blades and the inner cylinder, and the influence of a foam dead zone is reduced. Furthermore, a filter plate is arranged on the top layer of the defoaming tank, so that foam on the top can be filtered and separated.

The hemodialysis equipment with the bubble removing function comprises an installation base, two sliding grooves are formed in the inner bottom wall of the installation base, the inner wall of each sliding groove is connected with a sliding block in a clamped mode, the upper surfaces of the two sliding blocks are jointly and fixedly connected with a dialyzer body, and the dialyzer body is fixedly connected with the upper surface of the installation base. The left end and the right end of each sliding block are fixedly connected with telescopic springs, the ends, away from each other, of the two telescopic springs are fixedly connected with the inner side wall of a mounting base, the back face of the mounting base is fixedly connected with a supporting base, and the front face of the supporting base is fixedly connected with a rotating motor. Through the arrangement of the mounting base, the sliding groove, the sliding block, the telescopic spring, the supporting base, the rotating motor, the eccentric wheel and the guide wheel base, the dialyzer body can be driven to move left and right through the cooperation of the rotating eccentric wheel and the guide wheel base, effective vibration of the dialyzer body is achieved, bubbles in the dialyzer body can be effectively removed, and the dialyzer body is convenient to use. And the defoaming efficiency is effectively improved.

The utility model discloses a reaction kettle for pet pharmacy, relates to the technical field of reaction kettles, and solves the problems that the position of a bubble removing needle of an existing reaction kettle is fixed, other positions cannot be subjected to bubble removing, and the stirring mode is single, according to the scheme, the reaction kettle comprises a reaction kettle body for pet pharmacy, and the top of the reaction kettle body is rotationally connected with a rotating shaft in a penetrating mode; the outer surface of the rotating shaft is sequentially and fixedly connected with a plurality of stirring plates, the top of the reaction kettle body is provided with a driving mechanism matched with the rotating shaft, and the outer surface of the rotating shaft is provided with an adjustable defoaming mechanism in a penetrating manner. The adjustable bubble removing mechanism can drive the vertical rod to move back and forth during operation, so that the bubble removing needle can perform bubble removing operation on each position of the surface of the pet medicine, the bubble removing efficiency is improved, different positions of the pet medicine can be stirred during movement of the vertical rod, and the stirring effect is improved.

The utility model discloses a kind of composite defoaming devices of reaction kettle, including the circulation pump cooperation with reaction kettle, spray pipe, folding leaf demulsifier and agitator, spray pipe, folding leaf demulsifier and agitator are located in reaction kettle, circulation pump is communicated with spray pipe and the discharge pipe of reaction kettle respectively by pipeline;Agitator is concentric double-shaft agitator, to the outer shaft of concentric double-shaft agitator is equipped with coupling sleeve, and upper layer stirring paddle is equipped on coupling sleeve, to the inner shaft of concentric double-shaft agitator is equipped with lower layer stirring paddle.The utility model is combined by coaxial bidirectional stirring, folding leaf demulsifier and reaction kettle internal circulation spray mode, reach the purpose of eliminating foam in reaction kettle, simultaneously, it is helpful to the dispersion and mixing of material in reaction kettle, improve material reaction efficiency.

The utility model discloses a kind of silver paste defoaming devices, comprising: bucket body, vacuum pump, bucket cover, defoaming mechanism, agitating mechanism;The defoaming mechanism includes: fixed in the lifting mechanism of bucket cover;With the connecting rod of lifting mechanism power output end transmission connection;It is set in connecting rod side, and the sleeve ring of agitating mechanism rotating shaft is set and is rotatably connected with rotating shaft;Multiple fixed in sleeve ring, and the defoaming plate of radial vertical setting;The defoaming plate is equipped with filter hole, and the plate surface of the defoaming plate towards silver paste is equipped with defoaming needle I.The utility model provides a kind of silver paste defoaming device, by setting the defoaming plate of radial vertical setting, improve defoaming efficiency under the condition that silver paste is rotated and agitated in bucket, lifting mechanism is driven simultaneously to set defoaming plate to lift, to adapt to silver paste liquid level height, while ensuring that defoaming plate is fully contacted with silver paste in bucket to defoam, reduce silver paste flow rate at liquid level, avoid liquid level suction and other phenomena to produce new bubble.

The utility model discloses a defoaming device for acrylamide production, which belongs to the technical field of defoaming for acrylamide production, and comprises a defoaming box, two rotating shafts are rotatably mounted between the inner walls of two sides of the defoaming box, the rotating shafts are rotatably mounted at the lower positions of the defoaming box, the same end of each rotating shaft extends to the outer side of the defoaming box, and the defoaming box is arranged in the defoaming box. A group of supporting rods which are located in the defoaming box and are perpendicular to each other are fixedly connected to the two ends of each rotating shaft, every two supporting rods form a group, a plurality of liquid turning plates which are arranged in an annular array and used for turning a solution are fixedly connected between every two adjacent fixing rings, the solution turning plates turn the solution from the bottom to the bottom, and a transmission box is arranged on one side of the defoaming box; the ends, extending out of the defoaming box, of the rotating shafts are all arranged in the transmission box, the rotating shafts rotate to drive the fixing rings to rotate, the fixing rings rotate, liquid in the defoaming box is turned upwards from the bottom through the liquid turning plates, air in the liquid is fully turned out, and the efficiency of eliminating the air in the liquid is improved.

This utility model relates to the field of chemical equipment technology, specifically a foam elimination device for a desulfurization tower. It includes a casing, and further includes: openings at both the top and bottom of the casing; a defoaming spray mechanism installed inside the casing; and a compression defoaming mechanism connected to the casing. The compression defoaming mechanism includes a drive motor connected to a grooved wheel, which has multiple sets of grooves. A set of pressure plates is slidably installed in each groove, and the pressure plates are connected to a linkage shaft. The casing is connected to an outer frame and a guide center block. This utility model uses the cooperation of the defoaming spray mechanism and the compression defoaming mechanism to compress and break excessive foam, thereby continuously performing defoaming operations. Simultaneously, the spraying of chemicals further enhances the foam elimination effect. Furthermore, the casing of this utility model has a hollow internal structure, providing space for the desulfurized flue gas to pass through, facilitating the assembly and cooperation of this utility model with the desulfurization tower.

The utility model discloses a photoresist bubble removing device which comprises a cylinder body, the right side of the cylinder body is fixedly connected with a feeding pipe communicated with the cylinder body, the feeding pipe is communicated with a charging pipe, the left side of the cylinder body is communicated with a discharging pipe, the feeding pipe and the discharging pipe are respectively provided with a first electromagnetic valve, and a second electromagnetic valve is arranged on the discharging pipe. A vacuum pipe is communicated with the left side of the cylinder body, a vacuum pump is mounted on the vacuum pipe, a rotating rod is rotatably connected to the inner wall of the cylinder body, and stirring rods which are uniformly distributed are fixedly connected to the rotating rod. According to the utility model, when the photoresist is subjected to vacuum defoaming, the photoresist can be stirred, and bubbles in the photoresist can be promoted to move to the surface of a photoresist solution more quickly by stirring, so that the photoresist can be expanded and broken more easily in a vacuum environment, the defoaming efficiency is improved, the photoresist can be uniformly distributed in a container by stirring, local bubble aggregation is avoided, and the defoaming efficiency is improved. And the defoaming effect is more thorough.

The invention belongs to the technical field of nano-coatings, and particularly relates to a nano-coating material for flotation and rapid defoaming as well as a preparation method and application of the nano-coating material. The nano coating material is arranged on a substrate and comprises an adhesion layer in contact with the substrate and needle-shaped synapses distributed in a jungle shape on the adhesion layer, firstly, a polymer or a mixture of the polymer and a silane coupling agent is dissolved in isopropanol to form a precursor solution, then, a liquid flame spraying method is utilized, the precursor solution is loaded into a spray gun, and the nano coating material is prepared. After being atomized by a nozzle, the nano-particles enter high-temperature and high-speed flame flow to be dispersed into nano-particles which are deposited on the surface of a matrix to form the nano-coating material, and the required nano-coating material is obtained after spraying is finished. The invention creatively provides a method for regulating and controlling mineral flotation defoaming by utilizing a nano coating material, and by applying the coating, the quick defoaming effect can be realized, the flotation efficiency is improved and the operation cost is reduced under the condition of not depending on an additional chemical defoaming agent.

The utility model discloses a kind of beverage blending tanks with foam removal effect, it is related to beverage production technical field, solve the common beverage blending tank on market often only has stirring function, for the processing of foam lacks effective integrated design, it is difficult to meet the modernization beverage production efficient problem.A kind of beverage blending tank with foam removal effect, comprising: base;The base adopts rectangular frame structure;The top left side of base is fixed with the first slide bar of cylindrical structure;The outer side of first slide bar is slidably provided with the cover plate of round plate structure;Outer rod is slidably arranged in the circular through slot in the middle of cover plate, and outer rod adopts the cylindrical structure of inside hollow;The bottom side of outer rod is fixed with the side plate of arc plate structure;The inside of side plate is rotatably provided with the winding roller of cylindrical structure, and the outside of winding roller is wound and arranged with filter screen cover;Compared with conventional defoaming mode, greatly improve processing efficiency, greatly shorten beverage blending time.

The utility model provides an ultrasonic vacuum defoaming machine which is suitable for defoaming treatment in the fields of high-viscosity colloids such as epoxy resin, AB glue, electronic packaging materials, biopharmacy and the like and comprises a transparent vacuum chamber, a bottom box is fixedly mounted at the bottom of the transparent vacuum chamber, a mounting cavity is formed in the bottom box, a vacuum pump is fixedly mounted in the mounting cavity, and the vacuum pump is connected with the transparent vacuum chamber. An operation panel is fixedly installed on the side face of the bottom box, a stainless steel vibration panel is fixed between the bottom box and the transparent vacuum chamber, and a vibrator is fixedly installed on the side, located in the installation cavity, of the stainless steel vibration panel. Compared with the prior art, the removal rate of bubbles with the size smaller than 0.05 mm is larger than 95%, the treatment time is shortened to 10-20 minutes, materials with the viscosity range of 100-10,000 cps are supported, and the production efficiency is improved. A laboratory, a small production line, a low-power-consumption vacuum pump 4 and an intermittent ultrasonic working mode are compatible, energy consumption is reduced by 40%, vacuum and ultrasonic are controlled to work alternately through a time sequence, energy interference is avoided, and the defoaming efficiency is improved by 30% or above.

The utility model discloses a vacuum stirring defoaming machine based on microporous resin materials, which belongs to the technical field of research and development of microporous resin mold materials for 3D (three-dimensional) printing and comprises a tank body, a cover body arranged at the top of the tank body, a sealing element arranged between the tank body and the cover body, a vacuum tube mounted at the top of the cover body, and a motor mounted in the middle of the top of the cover body. A rotating shaft is fixed to an output shaft of the motor, stirring blades are fixed to the bottom end of the rotating shaft, a first bevel gear is fixed to the outer side of the rotating shaft, and an isolation frame is fixed to the inner top wall of the cover. Through linkage of the driving structure, when microporous resin is uniformly stirred and defoamed, the overturning mechanism overturns materials on the lower layer, so that bubbles quickly float to the surface layer along with the materials, and the bubble escape path is shortened; the contact area of bubbles and the vacuum environment is increased through vertical turning, bubble breaking is accelerated, the defoaming efficiency is remarkably improved, materials are mixed more uniformly, and the defoaming quality and production continuity of the microporous resin are improved.

The utility model provides a flotation coal dressing defoaming device, which relates to the field of coal dressing defoaming and comprises a gas transmission unit, a scraping unit is arranged at the top of the gas transmission unit, a limiting unit is arranged on one side of the scraping unit, a power unit is arranged on one side of the scraping unit, and a material collecting tank is arranged on one side of the gas transmission unit. According to the coal slurry defoaming device disclosed by the utility model, the gas transmission unit is used for containing coal slurry which is mixed with water, added with chemicals and stirred, and carrying out gas transmission operation, so that hydrophobic mineral substances float along with bubbles, and the power unit is arranged, so that the gas can be scraped on the gas transmission unit and scraped into the material collecting tank to finish defoaming; the air conveying unit can be matched with the power unit to generate linkage, the push plate can be driven in a reciprocating mode to move along an inner cavity of the first guide rail while the air bubbles are scraped, the air bubbles in other areas are scraped to the power unit, and therefore the power unit can rapidly scrape the large-area air bubbles on the top of the air conveying unit conveniently.