46 results about "FOAM CONTROL" patented technology

The invention relates to a preparation method of a polysiloxane defoaming composition. The polysiloxane defoaming composition is prepared from silicone grease, a polyether-polysiloxane copolymer, a surfactant and polyether. The silicone grease is prepared from the following raw materials: branched polysiloxane, hydrogen-containing polysiloxane, silicon dioxide, a TQ polymer, an addition catalyst and an inhibitor; the polyether-polysiloxane copolymer is prepared from hydrogen-containing silicon resin with a spatial structure, diallyl alcohol polyether and allyl polyether through a reaction. The polysiloxane defoaming agent composition obtained by the invention has the characteristics of excellent foam control and easiness in cleaning.

The present application relates to the technical field of shaving board, in particular to a kind of light high-strength shaving board, including the surface layer, transition layer and core layer stacked in turn, and each layer has gradient pore structure, wherein: surface layer includes the closed hole formed by oriented arrangement of reinforcing fiber, nanocellulose and supercritical fluid foaming;Transition layer includes hollow microbead, surface modification shaving and microcapsule of chemical foaming agent coating;Core layer includes honeycomb light skeleton and aerogel reinforcement body.A kind of preparation method of the above-mentioned light high-strength shaving board is also provided.The present application can realize the coexistence of light weight and high strength, and solve the problem of interface combination and foaming control difficulty.

The present application relates to the technical field of concrete admixtures, and particularly relates to a polycarboxylic high-performance water-reducing agent for wind power tower cylinder segments and a preparation method thereof. The water-reducing agent is polymerized from an unsaturated macromonomer, an unsaturated carboxylic acid and / or an unsaturated carboxylic anhydride, and a foam control function monomer under the action of an initiator and a molecular weight regulator; the foam control function monomer is an unsaturated carboxylic ester silicone oil. The unsaturated carboxylic ester silicone oil is chemically bonded to the polycarboxylic molecular main chain, providing steric hindrance to enhance the water-reducing effect in the initial stage of concrete, and the low-molecular-weight side chain in the molecular structure improves the viscosity reduction performance. In the alkaline hydration process, the ester bond is hydrolyzed to release silicone oil in situ to play a defoaming role, effectively eliminating harmful pores and apparent bubbles in concrete, so that the surface of the wind power tower cylinder segment is smooth and bubble-free after demolding, and the water-reducing agent has the advantages of high water-reducing rate, significant strengthening effect, simple preparation process, and the like, and is particularly suitable for UHPC ultra-high performance concrete segments.

The invention relates to the technical field of fire fighting equipment, and discloses a purification mechanism and a compressed air foam control system.The purification mechanism comprises a separation cylinder, the separation cylinder comprises a cylinder body, the cylinder body is provided with a containing cavity, an input port and an output port, and the input port and the output port communicate with the containing cavity; the barrel is provided with an inner side wall which defines a containing cavity, and the input port extends in the tangential direction of the inner side wall so that the foam liquid can form vortex in the containing cavity; the input port is formed in the lower side of the output port in the height direction of the barrel, the inner side wall is further provided with a plurality of guide grooves, the guide grooves are formed in the circumferential direction of the inner side wall at intervals, and the guide grooves extend in the direction from the output port to the input port. The foam liquid can generate vortex under the inertia effect, the foam main body is distributed on the inner layer of the vortex, the impurities are distributed on the outer layer of the vortex, and the impurities collide with the inner side wall and the guide groove, are separated from the foam main body and flow along the guide groove under the gravity effect, so that the influence of the impurities on the activity of the surfactant in the foam liquid is reduced.

The invention discloses an organic silicon-polyether copolymer as well as a preparation method and application thereof. The silicone-polyether copolymer is useful as a foam control agent in a laundry detergent composition.

This invention discloses an automated control device and method for a sulfur melting kettle, comprising a sulfur melting kettle, a sulfur foam control system, a clear liquid control system, a steam control system, a liquid sulfur control system, and a condensate control system, all connected to the kettle. A slag discharge mechanism is installed inside the kettle. The sulfur foam control system, clear liquid control system, steam control system, liquid sulfur control system, condensate control system, and slag discharge mechanism are all connected to a DCS / PLC. The slag discharge mechanism includes a shell rotatably connected to the kettle body at one end, a covering assembly rotatably connected to the other end of the shell, and a balancing assembly disposed within the shell. A slag discharge channel is provided inside the shell. The automated control device and method for a sulfur melting kettle provided by this invention features automated and remote production operation, automatic slag discharge, ensuring continuous production, improving production efficiency, and protecting the safety and health of operators.

A beverage dispense apparatus and associated method, comprises a frame (11) for removably locating and holding a sealed beverage unit package (C) in a vertical orientation. A first piercing element (14) punctures a vent opening into a headspace of the beverage package (C) and, subsequently as the first piercing element is driven downward, a second piercing element (15) punctures an outlet opening into the beverage package so that beverage can flow through a nozzle (17) under gravity. An ultrasonic transducer (16) against the nozzle (17) may supply excitation energy that breaks gas out of solution so that a creamy head is formed on the beverage in a delivery vessel underneath the frame. Control of the vent opening / vale (13) enables flow to be slowed or stopped through the nozzle (17) enabling a settle time and “two-part” pour.

A fermentation method includes steps of forming a broth having yeast, water and sugar; and contacting a foam control agent with the broth, a foam formed on the broth or both, wherein the foam control agent has structure (I) wherein R is a linear or branched alkyl group containing from 4 to 18 carbon atoms, m is from 1 to 10, n is from 9 to 15, o is from 15 to 25, and o / n is from 1.00 to 2.00.

The recording area on the surface of the foamed sheet to which the foam-accelerating liquid is applied is specified by the submitted image. When a recording medium with an uneven surface structure that is uneven in the recording area is wound into a roll, an unevenness occurs in the diameter of the wound recording medium, reducing the winding accuracy of the recording medium. [Solution] The recording device has means for applying a foaming control liquid to form an image, and adjusts the expansion height of the recording medium having an uneven structure by providing a height adjustment region in the recording medium.

The utility model provides a kind of splash-proof foam shield intelligent closestool, belong to intelligent closestool technical field, including closestool body, the detachable nesting of closestool body back inner cavity is equipped with foaming control component, the foaming control component includes nesting frame, intelligent control panel, elastic clamp, the bubble agent storage tank for storing foaming agent, first ration pump, second fixed pump and mixing pipe, the nesting frame top end fixed nesting is equipped with intelligent control panel.The utility model is assisted by human body inductor cooperation foaming control component to realize automatic, quantitative foaming and the effective generation of foam shield to improve splash-proof effect, simultaneously, it is convenient to dismount and facilitate overhaul and add foaming agent, reduce maintenance difficulty and cost, effectively improve overall use convenience and practicality.

The utility model discloses a foaming control device for water reducing agent production relates to water reducing agent production equipment technical field, including the reaction kettle main part, the top fixed mounting of reaction kettle main part has the jar lid, the top fixed connection of jar lid has the drive motor. The utility model discloses on the height adaptability, and the adjusting mechanism is through power motor drive screw thread screw rod rotation, and the rotation motion is converted into the up-and-down linear motion of connecting plate along the slide bar with the help of screw thread cooperation, realizes the integral accurate lifting of defoaming mechanism, and the telescopic link of connecting plate inner chamber promotes the moving block to drive the transverse adjustment of support plate, and the gear block of defoaming plate side moves and collides and cuts the foam, simultaneously, and the fine adjustment structure of movable block and lifting column can change defoaming plate inclination angle according to the foam layer thickness and flexibly, make the defoaming plate of rotation produce downward pressure, and forcibly press into liquid phase material with the foam, and further break the foam with the help of liquid impact force, improve the thoroughness of defoaming, and reduce the foam residue.

This invention relates to a liquid-phase foaming control device, an absorption tower including the device, and a liquid-phase foaming control method. The device includes an absorption tower, an ultrasonic defoaming device disposed in the middle of the absorption tower, and a DCS control system. The DCS control system includes an early warning system, and the ultrasonic defoaming device includes an ultrasonic generator and a sensor. When the liquid level of the absorbent in the absorption tower increases to a first predetermined height increase and / or the pressure increase increases to a first predetermined pressure increase, the early warning system issues an alarm signal and activates the ultrasonic generator. The early warning system shuts down the ultrasonic generator when the liquid level increase decreases to a second predetermined height increase and / or the pressure increase decreases to a second predetermined pressure increase. The liquid-phase foaming control device can automatically and quickly respond to and handle the foaming problem of the absorbent in the absorption tower. Its defoaming method does not introduce secondary pollution of the absorbent, making it highly practical and applicable, facilitating its application and promotion.

The invention relates to a method for controlling foam in a process system, particularly in fermenting broths used for bio-ethanol production. The method comprises adding a foam-control agent that contains one or more polyalkylene carbonates having a CO2 content of 1wt% - 40wt% and a weight-average molecular weight of 500Da- 100kDa. Preferred agents are polypropylene carbonates, optionally copolymerised with ethylene-oxide units in defined PO:EO ratios (99:1 to 1:10). The agent can be introduced before, at the start of, or intermittently during fermentation, at concentrations from 1ppm to 500 000ppm. The disclosed polymers provide superior defoaming performance, lower foam height, and are substantially free of 1,4-dioxane.

The present application relates to a kind of anti-shrinkage rubber foamed material and its preparation method, application.NR / BR is as rubber main matrix, POE / EPDM is as rubber auxiliary component, select the mixture of polyethylene glycol and paraffin oil as rubber mixing dispersant, select the mixture of polyethylene glycol dimethyl methacrylate and silane coupling agent as rubber foaming control agent, with blowing agent AC, crosslinking agent DCP, stearic acid and other additives are mixed and mixed after, it is molded and foamed above 170 DEG C, finally, a kind of ultra-light, high elastic, low compression permanent deformation foamed shoe rubber new material is obtained.The composite foaming control agent and composite mixing dispersant selected in the present application can make rubber be better dispersed in the process of mixing, while ensuring that rubber material slowly foams when vulcanization foaming, obvious shrinkage will not be caused after being made into finished product, and the foamed shoe rubber material obtained has more advantages compared with EVA.

The utility model relates to intelligent foaming control device and system technical field, especially intelligent foaming control device, the utility model provides an intelligent foaming control device, including installation shell, upper casing, CPU and drive circuit module, hidden pump, gas flow sensor, flow -through pipe and the communicating pipe etc., the upper casing is installed on the installation shell, the CPU and drive circuit module are installed in the inside of installation shell, the hidden pump is installed in the inside of installation shell, the gas flow sensor is installed in the top surface middle part of hidden pump, the flow -through pipe is connected on hidden pump pumping outlet, the communicating pipe is connected on hidden pump pumping outlet. The device is through the integration of multiple sensors and intelligent control system, realizes the high accuracy control to the foam generation process, in the working process, hidden pump inhales base liquid from external conveying equipment through flow -through pipe, and carries out efficient mixing to liquid and gas under closed environment, forms uniform foam.

The invention discloses a foaming control method of an intelligent closestool, the intelligent closestool comprises a flushing device and a foaming assembly, the foaming assembly comprises an agent box, a foaming device and a conveying pump body, the input end of the conveying pump body is communicated with the agent box, the foaming device is provided with an agent inlet pipe, and the output end of the conveying pump body is communicated with the agent inlet pipe; the flushing device comprises a water tank assembly, a flushing pump and a first nozzle, the pumping-in end of the flushing pump is communicated with the water tank assembly, the pumping-out end of the flushing pump is communicated with the foaming device, the first nozzle is communicated with the foaming device, and the foaming control method comprises a first foaming mode and a second foaming mode. A first foaming mode and / or a second foaming mode are / is selected for foaming, in the first foaming mode, during foaming, a flushing pump is started earlier than a conveying pump body, and the time difference is Ta; in the second foaming mode, during foaming, the conveying pump body stops after the water pump is flushed, and the time difference is Tb. The foaming control method of the intelligent closestool has the advantage of improving the utilization rate of the foaming agent.

The utility model discloses a foam control device in a biological pharmacy fermentation process, and relates to the technical field of biological pharmacy. Comprising a liquid medicine chamber, supporting legs, a liquid inlet valve, a liquid outlet valve, a mounting platform, a first motor, a first mounting block, a first bearing, a lead screw, a first bevel gear, a second bevel gear, a first lifting plate, a second mounting block, a vertical rod, a second lifting plate, a lifting frame, a connecting rod, a foam removing assembly and the like. The whole device is composed of a plurality of components such as the liquid medicine chamber, the supporting legs, the liquid inlet valve and the liquid outlet valve in a cooperative mode, and the components are compact and reasonable in layout. For example, through cooperation of the first installation block, the first bearing and the lead screw, stable lifting motion of the first lifting plate is achieved, and the mechanical structure is simple and clear in design and easy to understand and install. And for production enterprises, the construction of the equipment can be quickly completed without complicated installation processes and professional technicians, so that the installation time and the labor cost are greatly saved.

The invention discloses a seawater circulating water drainage foam collecting device, and belongs to the field of seawater once-through cooling circulating water drainage equipment.The seawater circulating water drainage foam collecting device comprises a floating platform capable of freely floating on the water surface, the bottom of the floating platform is provided with a funnel with a vertically-upward large-caliber end, and the funnel can suspend in water through the floating platform; the upper edge of the large-diameter end of the funnel is lower than the water surface, a submersible sewage pump used for pumping foam-containing mixed liquid in the funnel is arranged at the bottom of the inner space of the funnel, and a water outlet pipeline is connected to the submersible sewage pump and leads to the high position of a riverbed; the floating platform is provided with a high-speed camera and an MCU which are in communication connection with each other, wherein the MCU can recognize images to control the submersible sewage pump to start and stop. The river foam control effect can be continuously kept, visual pollution and ecological environment risks are avoided, and the treatment efficiency and environmental protection safety are both considered.

This invention relates to a controlled-foam flotation method for fine-grained zinc oxide ore, belonging to the field of mineral processing technology. Addressing the problems of deteriorating separation indices due to slime recycling, large and poorly fluid foam, stable and highly viscous foam layers, and poor flotation performance in the flotation process of fine-grained zinc oxide ore, this invention improves the flotation process and recovery indices by innovating the flotation process and developing novel flotation reagents. Specifically, it employs a fine scavenging operation to process middlings separately, avoiding their return to roughing and cleaning operations, thus preventing repeated recycling of slime in these operations and directly producing zinc concentrate. Furthermore, it uses a foam control agent to regulate the flotation foam of fine-grained zinc oxide ore, thereby increasing its ore-carrying capacity and improving the stability, viscosity, and fluidity of the foam layer. This facilitates the smooth flotation process of fine-grained zinc oxide ore, achieving higher flotation indices and promoting the efficient recovery of complex and difficult-to-process zinc ore resources.

This invention relates to the field of kitchen appliance technology, specifically to an automatic latte art device and appliance. The automatic latte art device includes a feeding component, a dispensing component, and a receiving component. The feeding component has separately configured first and second pipes; the first and second pipes respectively deliver coffee and milk foam; the outlets of both the first and second pipes are located on the dispensing component; the dispensing component is configured to move along a first preset direction and a second preset direction; the first and second preset directions form an angle, and the first and second preset directions remain parallel or coplanar; the receiving component can drive the dispensing component to swing back and forth along a third preset direction. This allows for fast and stable latte art production through precise milk foam control and automated pattern programming.

The application relates to the fine chemical technology field and discloses a water-based ink high-efficiency defoaming agent and a preparation method and application thereof, the defoaming agent is made of 40-80 parts of end-polyether modified polysiloxane, 10-50 parts of polyether modified heptamethyltrisiloxane, 0.2-10 parts of organic polysilazane resin and 1-15 parts of hydrophobic modified fumed nano silicon dioxide in terms of weight fractions, the preparation raw materials make the water-based ink high-efficiency defoaming agent of the application have very strong defoaming capacity, and foam generated in each production link and the use process of the water-based ink can be effectively controlled by using very low dosage. In addition, the defoaming agent has long-acting property, one-time addition can meet the needs of foam control in the whole water-based ink production and use cycle, and manual work and cost are greatly saved.

The utility model provides a foam supply device and a bathroom device with a foam supply function, and relates to the technical field of foam supply devices. The foam feeder comprises a bubbler, an air supply mechanism, a liquid supply mechanism, a water inlet mechanism, a water outlet mechanism and a control mechanism. The bubbler is suitable for mixing input washing liquid, gas and water into foam. The air supply mechanism is connected to the bubbler. The liquid supply mechanism is coupled to the bubbler and supplies the washing liquid to the bubbler. The liquid supply mechanism comprises a liquid storage box used for containing a detergent and a stirring assembly connected to the liquid storage box. The stirring assembly is configured to be capable of stirring liquid in the liquid storage box. The water inlet mechanism is connected to the bubbler and the liquid storage box. The water inlet mechanism is configured to be capable of supplying water to the bubbler and the liquid storage box. The water outlet mechanism is connected to the bubbler and is suitable for outputting foam obtained by mixing of the bubbler. The control mechanism is electrically connected to the air supply mechanism, the liquid supply mechanism and the water inlet mechanism. The foam supply device can avoid the problem that the washing liquid cannot be supplied.

The present application relates to a kind of preparation methods of ink system defoaming composition with oil, it is prepared by modified polysiloxane, silicon dioxide, catalyst, polyether-polysiloxane copolymer and alkyne alcohol polyether.The modified polysiloxane with new structure and silicon dioxide under the action of catalyst form defoaming composition, then again with the alkyne alcohol polyether with neutral symmetrical structure and polyether-polysiloxane copolymer compound, the composition obtained has good foam control performance, and the compatibility of ink system is good, and side effect such as shrinkage hole, shrinkage edge is not easy to produce.

The invention relates to a supercritical foaming control method and system, an intelligent terminal and a storage medium, and relates to the technical field of supercritical foaming, and the method comprises the following steps: transferring a material placing plate on which a material blank is placed into a reaction kettle; introducing a foaming agent into the reaction kettle; controlling the discharging plate to rotate along the axis direction of the reaction kettle; detecting the pressure value in the reaction kettle in real time; when the pressure value reaches a preset foaming pressure value and after a preset redundant introduction duration, stopping introducing the foaming agent into the reaction kettle and maintaining the pressure; after pressure maintaining reaches the preset pressure maintaining duration, the discharging plate is controlled to stop rotating; and after preset waiting time, pressure relief operation is executed, and a foaming finished product obtained after foaming of the material blank is obtained. The device has the effect of improving the foaming uniformity degree of the material blank.

The invention discloses a variable-dimension adjustable graphene high-thermal-conductivity gasket and a preparation method thereof.The thermal-conductivity gasket comprises a gasket body and a covered edge, the gasket body is made of a modified graphene thermal-conductivity material, and the covered edge is made of an adhesive tape; the covered edge comprises a covered edge part which is adhered to the peripheral side wall of the gasket body and an extension part which is adhered to the edges of the two surfaces of the gasket body. A common graphene gasket is modified by means of thermoplastic polyurethane modification, foaming regulation and control, modified graphene layer number regulation and control, laser pore-forming regulation and control and the like, and the graphene-based heat-conducting gasket which is high in heat conductivity coefficient, good in elasticity, good in warping resistance and good in stability is developed.

The invention discloses a gypsum board foaming system which comprises a mixing bin, a foaming machine, a liquid tank, a metering pump and a controller. The mixing bin is used for mixing and foaming gypsum slurry; a liquid outlet of the foaming machine is communicated to the mixing bin, and the foaming machine is provided with a feeder and an air supply assembly; the liquid tank is respectively connected to the mixing bin and the foaming machine; the liquid tank is connected to the mixing bin and the foaming machine through two metering pumps, and the metering pumps are used for providing injection power for the liquid tank and detecting the liquid flow in real time; the controller is electrically connected with the feeder and the two metering pumps; the invention further discloses a gypsum board foaming control method. The controller is arranged to be electrically connected with the feeder and the two metering pumps, the controller detects and analyzes the flow of the foaming agent stock solution of the feeder and controls the rotating speeds of the two metering pumps and adjusts the water supply amount according to a data result, and the total water consumption of the system is kept unchanged while the concentration of the foaming agent solution is maintained.

The application discloses an acid pickling accelerator suitable for an acid regeneration system and a preparation method. The preparation raw materials include, in percentage by weight, 6-17% of a penetrating agent, 1-5% of a stripping agent, 5-10% of a dispersing agent, 1-5% of a stabilizing agent, 1-3% of a foam control agent and water supplementing to 100%. The application uses lauryl hydroxyethyl imidazoline as the penetrating agent and lauryl hydroxyl sulfobetaine as the stripping agent, accelerates the penetration of the acid liquid to the metal oxide skin, improves the sheet white degree, reduces the color difference and reduces the generation of silicon mud. After the silicon steel is pickled, the obtained regenerated acid has high purity, improves the quality of the byproduct iron oxide powder of the acid regeneration system and improves the economy of resource recovery.

A method for controlling foam includes providing a food composition comprising a foam control agent and a food, wherein the foam control agent is present; and processing the food composition. A food composition comprising food and a foam control agent.

The invention discloses a composition with a continuous low-foam regulation function and application of the composition in working fluid of automatic cleaning equipment. The composition comprises glycolipids and an optional nonionic surfactant, the balance being water, and the key point is that the glycolipids coexist in the form of glycolipids and glycolipid salts in a molar ratio of 1: (1-1000). The composition can continuously regulate and control foam under dynamic mechanical shearing: under the test condition of 1.0 wt% aqueous solution at 25 DEG C, the foam volume is always maintained at 15%-50% of the volume of the test solution at 400 rpm, and the foam volume is always maintained at 50%-200% of the volume of the test solution at 2800 rpm. When the composition is applied to the working fluid of the automatic cleaning equipment, foam accumulation of the working fluid in a continuous shearing environment can be effectively improved, so that the problems of cleaning marks, fluid path blockage and the like caused by foam accumulation are solved, and the user experience is improved while the cleaning efficiency is guaranteed.