269results about "Emulsification" patented technology

A vehicle wash assembly for distribution of fluids at a vehicle wash location includes a vehicle wash component operable to dispense fluid into a fluid line for application onto a vehicle by a downstream applicator, and an inlet or outlet of the vehicle wash component is associated with a port configured with an adjustable effective orifice area. A control system receives instructions corresponding to timing information, a target flow rate and / or a target volume of the fluid to be dispensed from the outlet, analyzes the instructions, and generates separate instructions that differ from those received. The separate instructions include a time for when the vehicle wash component is to be actuated, a duration of operation upon actuation, and an effective orifice area of the port. Upon transmission, the separate instructions cause the vehicle wash component to dispense the fluid according to such instructions during a dispensing operation.

A chemical delivery device for use in a vehicle wash system includes a chemical delivery device with a chemical chamber having an inlet, an outlet, and a one-way valve, and a drive mechanism with a drive shaft joined to a piston in the chemical chamber. Upon the drive mechanism driving the piston in a dispensing direction, the one-way valve is closed and chemical in the chemical chamber is pressurized and the piston causes the pressurized chemical to be dispensed from the outlet, e.g., to a vehicle wash component, and during dispensing, a vacuum is created in the chemical chamber such that a corresponding amount of the chemical to an amount dispensed is drawn into the chemical chamber from a chemical supply via the chemical inlet. Upon the drive mechanism retracting the piston in a resetting direction, the one-way valve is open and permits passage of fluid therethrough for subsequent dispensing.

An adapter for connecting one or more storage containers with a syringe is described. The adapter includes a first port that provide a connection with a first container volume, a second port that provides a connection with a second container volume, a third port that provides a connection to a syringe. The adapter further includes a mixing channel extending from a first end in fluid communication with the third port to a second end. The mixing channel includes a tortuous path along at least a portion of its length. The mixing channel enables two constituents of a pharmaceutical complex to be mixed through the mixing channel to form the pharmaceutical complex. Also disclosed is a system including such an adapter, a method of mixing two constituents of a pharmaceutical complex via such an adapter and a method of manufacturing such an adapter.

In some examples, a mixing device is configured to receive a fluid flow in an inlet section and accelerate the fluid flow in a nozzle section fluidically coupled to the inlet section. The nozzle device is configured to discharge the fluid flow to an outlet section. The outlet section includes one or more suction ports configured to draw a material into the fluid flow via the suction ports. In some examples, the mixing device is configured to be secured to a container configured to hold a medical solution comprising the fluid flow and the material. In some examples, the mixing device is included in a mixing system configured to produce a medical solution.

To provide a method that can produce an oil-in-water emulsion, regardless of its viscosity, by using a device of a simple structure.SOLUTION: A method for producing an oil-in-water emulsion includes adding a jet of an oil-in-water preliminary emulsion L1, which has an oil phase dispersed in a first aqueous phase, to a second aqueous phase L2.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of medicament mixing assistors, and discloses a double-component medicament opposite-extrusion mixing assistor which comprises a transverse plate, a transverse plate and a transverse plate, the two fixed seats are oppositely mounted on two sides of one end of the transverse plate; the extrusion roller is rotationally mounted between the two fixed seats through a rotating shaft; the clamping groove is formed in the outer wall of the extrusion roller in the axial direction of the extrusion roller; and the pressing mechanism is arranged in the clamping groove and used for pressing the bag tail in the clamping groove. According to the double-component medicament opposite-extrusion mixing assist device, the tail part of a medicament bag is fixed in the clamping groove, and when the extrusion roller rotates, the extrusion force generated when the bottom of the medicament bag penetrates through a gap between the extrusion roller and the transverse plate is utilized, so that the medicament bag can be uniformly extruded, time and labor are saved, and the mixing efficiency of the double-component medicament is improved.

The application discloses a preparation method of a progesterone vaginal gel, relates to the technical field of gynecological medicine preparation, and realizes the preparation method of the progesterone vaginal gel by using a preparation device of the progesterone vaginal gel. The preparation device of the progesterone vaginal gel comprises a mixing kettle, a top plate is fixedly arranged at the top of the mixing kettle, a driving scraping mechanism is arranged inside the mixing kettle and at the inner side of the top plate, an oil phase preparation mechanism is arranged outside the driving scraping mechanism, a water phase preparation mechanism is arranged at the bottom outside the oil phase preparation mechanism, a premix preparation mechanism is arranged at the top outside the oil phase preparation mechanism, and the top plate and the water phase preparation mechanism are jointly provided with a driving supporting mechanism. The application can effectively shorten the transfer time of the premix and the oil phase, thereby improving the preparation efficiency of the gel product, and the residual oil phase can be recycled, thereby avoiding the waste of the oil phase and guaranteeing the quality of the gel product.

This disclosure provides a process. In one embodiment, the process includes providing an apparatus. The apparatus includes (A) a passage having side walls having an interior for receiving a first flowstream (FFS1), and the passage having an inlet end and an outlet end on the opposite side. The apparatus includes (B) a gear pump assembly. The gear pump assembly includes (i) a housing, (ii) a gear chamber within the housing, (iii) an inlet for fluid communication of the passage with the gear chamber, (iv) a plurality of meshing gears mounted to rotate within the gear chamber, the gears having teeth that engage with each other within the chamber, and each gear having a pivot axis, and (v) an outlet for fluid communication with the gear chamber. The apparatus includes (C) one or more injectors upstream of the gear pump assembly for adding a second fluid to the first flowstream (FFS1). Each injector is located in a side wall. The process includes introducing the second fluid into the FFS1 from each injector located in its respective side wall, and supplying the FFS1 and the second fluid into the inlet. This process includes mixing a second fluid with FFS1 in a gear chamber to form a mixed fluid flow stream (mFFS), and discharging the mFFS from an outlet.

The application discloses an online crude oil blending system, which comprises a first pump group, a second pump group, a first blending assembly, a second blending assembly, four groups of merging assemblies, four-way tank group pouring-in-pump lines and four-way tank group feeding-in-pump lines; the first pump group is composed of P207 and P208 pumps which are used as backup to each other; the second pump group is composed of P205 and P206 pumps which are used as backup to each other; pump group outlet pipelines are connected with the four-way tank group pouring-in-pump lines; the first and second blending assemblies are connected with corresponding pump groups respectively; the output ends of the two are connected with the merging assemblies after being merged; the four groups of merging assemblies are connected with the four-way tank group feeding-in-pump lines one by one; the online blending through pipelines replaces the traditional tank pouring mixing, realizes accurate proportional blending of small variety crude oil, guarantees uniform crude oil density, reduces fluctuation of atmospheric and vacuum distillation units, reduces power consumption of pumps, breaks through the blending quantity limit of small variety crude oil for domestic trade, adapts to feeding requirements of multiple atmospheric and vacuum distillation units and has remarkable economic benefits.

The present invention provides a kind of dilute solution manufacturing device, trace addition to the first liquid such as ultrapure water, the second liquid containing conductivity imparting substance or oxidation-reduction potential adjustment substance, can stably manufacture the dilute solution of specified concentration. Dilute solution manufacturing device by adding the second liquid containing at least one of conductivity imparting substance and oxidation-reduction potential adjustment substance to the first liquid to manufacture the dilute solution of the second liquid, wherein, with: first pipe (1), flow through the first liquid;Pump (6), via second pipe (5) to the first pipe (1) inside the second liquid is added;Degassing pipe (8), from the pump (6) degassing;Water quality sensor (11), by conductivity meter, resistivity meter or oxidation-reduction potential meter is constituted;And control device (12), when the water quality detection value of the water quality sensor (11) is above the specified value, open degassing valve (9).

This invention discloses an automatic fluid mixing device for coiled tubing drilling, belonging to the field of petroleum machinery technology. It includes a water supply line, a mixed fluid outlet line, an intelligent control terminal, a flow meter, a pressure sensor, a skid-mounted unit, a flexible hose, a first connecting pipe, a second connecting pipe, a third connecting pipe, a centrifugal pump, an electric throttle valve, and a drag-reducing agent pump. The water supply line is sequentially equipped with an inlet union, a first butterfly valve, and a filter. The electric throttle valve is located on the first connecting pipe, and the centrifugal pump is located on the second connecting pipe. The mixed fluid outlet line is equipped with a flow meter, a second butterfly valve, a third butterfly valve, and an outlet union. One end of the flexible hose is connected to the drag-reducing agent pump, and the other end is connected to the mixed fluid outlet line. A fourth butterfly valve is located on the third connecting pipe. This invention enables real-time adjustment of pressure and flow rate, as well as precise proportional mixing of the drag-reducing agent, improving the performance of the mixed liquid.

This disclosure provides a process. In one embodiment, the process includes providing an apparatus. The apparatus includes (A) a passage having an interior for receiving a first flowstream (FFS1) containing a molten polymer composition, the passage having an inlet end and an outlet end on the opposite side. The apparatus includes a gear pump assembly having (B) (i) a housing, (ii) a gear chamber within the housing, (iii) an inlet having a width (Iw) that fluidizes the outlet end of the passage to the gear chamber, (iv) a plurality of meshing gears mounted to rotate within the gear chamber, the gears having teeth that engage with each other within the chamber, and (v) an outlet that fluidizes the gear chamber. The apparatus includes (C) one or more injectors upstream of the gear pump assembly for adding a second fluid to the first flowstream. The second fluid consists of an optional radical-graftable species, an optional curing agent, and a peroxide. The peroxide has an activation temperature. This process includes introducing a second fluid into the FFS1 from each injector at a position upstream of the inlet, and supplying the FFS1 and the second fluid into the inlet. This process includes mixing the second fluid with the FFS1 in the gear chamber to form a mixed fluid flowstream (mFFS), and discharging the mFFS from the outlet into the die head to form a molded article. This process includes passing the molded article through a curing chamber, and crosslinking the polymer in the curing chamber to form a crosslinked molded article (CSA).

The utility model relates to the technical field of stirring equipment, in particular to a single-wing plate-shaped radial flow type impeller. The utility model provides a single-wing-plate-shaped radial flow type impeller which comprises a shaft rod, an outer wing plate is arranged on the shaft rod, the shaft rod is used for being connected with a driving device, and the driving device provides power for rotation of the outer wing plate; a plurality of toothed plates are arranged at the ends, away from the shaft rod, of the outer wing plates, and the outer wing plates are used for stirring high-viscosity fluid. The utility model solves the problems that more dead zones appear in the stirring of high-viscosity fluid, and the stirring effect generated by various stirring requirements such as mixing, dispersion, heat transfer, mass transfer and the like is very poor.

The invention discloses a potassium permanganate solution batching system, a use method thereof and a system controller, and belongs to the technical field of jeans production equipment. The batching system comprises a stock solution preparation module, a formula batching module and a monkey wash module. The stock solution preparation module comprises a stock solution preparation tank and a stock solution tank; the stock solution preparation tank is used for preparing a potassium permanganate solution with a preset concentration and discharging and storing the potassium permanganate solution into the stock solution tank; the formula batching module comprises a formula premixing tank and a liquid outlet pipeline, the formula premixing tank is connected with the stock solution tank and the liquid outlet pipeline, and the formula premixing tank is used for diluting the solution and discharging the diluted solution through the liquid outlet pipeline. And the monkey wash module comprises a monkey wash premixing tank and a monkey wash liquid storage tank which are connected in sequence. And the monkey wash premixing tank is used for diluting the potassium permanganate solution in the stock solution tank and conveying the diluted potassium permanganate solution to the monkey wash solution storage tank. According to the potassium permanganate solution batching system disclosed by the invention, a stock solution with stable concentration and uniform property is prepared by accurately controlling the proportion of raw materials, so that the accuracy of a subsequent diluent and a gradient concentration solution is ensured from the source.

The invention discloses modularized magnetic stirring equipment and a method thereof, belongs to the technical field of magnetic stirring, and provides the following scheme that the modularized magnetic stirring equipment comprises a shell and a mounting cover, the shell is mounted on the mounting cover through bolts, an outer cavity is mounted on the mounting cover and the shell, and a magnetic stirring assembly is arranged in the outer cavity; magnetic detection assemblies are arranged above and below the outer cavity; when the temperature sensor detects that magnetic transmission is overheated, the two adjustable magnetic transmission assemblies can perform magnetic transmission replacement at the moment, magnetic attenuation caused by high temperature is avoided, continuous and stable stirring is guaranteed, a single magnetic module is used under normal working conditions, energy consumption is reduced, and high-viscosity materials or strong stirring requirements are met. The double magnetic modules can be started at the same time and output stirring force in a superposed mode, compared with traditional single-module equipment, the working condition adaptation range of the equipment is greatly widened through the design, and it is ensured that materials with different temperatures and different viscosities can obtain the stable stirring effect.

The utility model discloses an auxiliary device for improving the productivity of refined sulfuric acid, which comprises a circulating tank and a three-way pipe, two pipe sections of the three-way pipe are respectively connected with an external water system and an absorption tower reflux system, and the rest pipe section of the three-way pipe is connected with a spiral mixing pipe. The tail end of the spiral mixing pipe is connected with a water guide pipe extending into the circulating tank, the three-way pipe is a Y-shaped three-way pipe, and an external water system and an absorption tower reflux system are positioned on two pipe sections at the upper end of the Y-shaped three-way pipe. According to the design scheme provided by the utility model, the Y-shaped three-way pipe is adopted as a primary mixing part of concentrated sulfuric acid and water, the concentrated sulfuric acid and the water enter the spiral mixing pipe after being primarily mixed, and the spiral structure of the spiral mixing pipe, which is gradually expanded from top to bottom, enables materials to form a turbulent flow state, so that the materials are uniformly mixed; meanwhile, the internal mixed materials do horizontal rotary motion from top to bottom, so that the material retention time can be prolonged, and efficient mixing treatment can be realized in a limited space.

In a method for producing an oil-in-water emulsion, a jet of an oil-in-water pre-emulsion (L1) containing an oil phase dispersed in a first aqueous phase is added to a second aqueous phase (L2).

The invention relates to the technical field of medicine preparation, discloses a microfluidic medicine dispensing method and system for reducing a mixing dead zone, and solves the technical problems of large mixing dead zone, low medicine dispensing precision and poor system regulation and control effect of the existing microfluidic medicine dispensing. The core of the method is flow section subsection control and double-correlation core algorithm closed loop, the medicine dispensing process is divided into three independent flow sections of sample feeding, mixing and sample discharging cleaning and is independently regulated and controlled, and accurate prediction and linkage adjustment of a dead zone are achieved through double-algorithm cooperation; the system comprises a micro-fluidic chip, a liquid feeding module, a monitoring module, a control module, a cleaning module and an output module, and the control module integrates a dual-core algorithm and provides core support for closed-loop regulation and control. The volume ratio of a mixing dead zone is smaller than or equal to 5%, the mixing uniformity is larger than or equal to 95%, the dispensing error and reagent waste are greatly reduced, the dispensing precision and efficiency are improved, and the multi-scene requirements of precise medical treatment and clinical dispensing are met.

The invention provides a mixed inorganic acid ozone water preparation system, which is characterized in that a liquid-liquid mixer is arranged to mix ozone water input through an ozone water input pipeline and an inorganic acid solution input through an inorganic acid liquid input pipeline to obtain mixed inorganic acid ozone water; the mixed liquid storage barrel is used for storing the mixed inorganic acid ozone water and providing a space for the subsequent adjustment of the pH value of the mixed inorganic acid ozone water; an ozone water input control piece is arranged on an ozone water input pipeline, an inorganic acid liquid input control piece is arranged on an inorganic acid liquid input pipeline, and a first circulating pump, a PH value monitoring piece and a first circulating control piece are arranged on a first circulating pipeline connected with a mixed liquid storage barrel; the ozone water input and the inorganic acid solution input can be conveniently controlled according to the PH value of the mixed inorganic acid ozone water in the mixed liquid storage barrel, so that the mixed inorganic acid ozone water with the appropriate PH value can be obtained through online adjustment, and the mixed inorganic acid ozone water can be applied to wafer manufacturing and can effectively take away metal impurities, remove organic matter and guarantee the wafer quality.

This application discloses a water purification system control method, a water purification system, and a storage medium, applied to a water purification system. The water purification system includes a water purification module, a heat exchange module, and a water outlet module. The water purification system control method includes: acquiring a user-set target water temperature and determining a preheating temperature based on the target water temperature; controlling a heating device to heat the water in the heat exchange module to the preheating temperature; controlling the heat exchange module to output hot water to the water outlet module and acquiring the terminal water temperature detected in real time by a second temperature sensor; and dynamically adjusting the heating power of the heating device and / or the flow rate of the water purification system's flow regulation device based on a comparison between the terminal water temperature and the target water temperature, so that the terminal water temperature reaches the target water temperature. This application enables the terminal water outlet temperature of the water purification system to accurately reach the user-set target water temperature, effectively improving the water outlet temperature control accuracy of the water purification system.

The invention discloses a fifth-generation gasoline detergent and a preparation method and application thereof.The detergent is prepared from, by mass, 5.1%-16% of azole polynitrogen compounds with the carbon atom number being 6-12 and the nitrogen atom number being 3-6, 40.1%-48% of Mannich base detergent dispersants with the number containing C8-14, 5.1%-12% of organic acid R6-12 hydrazine catalytic auxiliaries, 1.4%-3% of antioxidants and 30%-49.5% of C8-12 straight-chain alkane. The preparation method comprises the following steps: mixing the components according to the proportion, and filtering through a 1-1.5 mu m filter screen. The additive amount of the cleaning agent is 200-220 mL / m < 3 >, sufficient combustion of gasoline can be promoted, the emission amounts of CO, HC and NOx in tail gas are reduced by 30%, 33% and 19% respectively, the fuel saving rate reaches 10.24-14.01%, the power of an engine can be improved, and an automobile is assisted to meet the strict emission standard.

The present disclosure provides a process. In an embodiment, the process includes providing an apparatus. The apparatus includes (A) a passageway with an interior for receiving a first flow stream (FFS1) comprising a melted polymeric composition, the passageway having an inflow end and an opposing outflow end. The apparatus includes (B) a gear pump assembly having (i) a housing, (ii) a gear chamber in the housing, (iii) an inlet placing the passageway outflow end in fluid communication with the gear chamber, the inlet having a width (lw), (iv) a plurality of intermeshing gears mounted for rotation in the gear chamber, the gears having teeth which engage with each other in the chamber, and (v) an outlet in fluid communication with the gear chamber. The apparatus includes (C) one or more injectors upstream of the gear pump assembly for adding a second fluid into the first flow stream. The second fluid is composed of a radically graftable species and a peroxide. The peroxide has an activation temperature. The injectors are located upstream of the inlet. The process includes introducing the second fluid from each injector into the FFS1 at a location upstream of the inlet and feeding the FFS1 and the second fluid into the inlet. The process includes mixing, in the gear chamber, the second fluid with FFS1 to form a mixed fluid flowstream (mFFS), discharging the mFFS from the outlet and into a curing chamber; and grafting, in the curing chamber, the radically graftable species to the polymer to form a grafted polymer.

The invention belongs to the technical field of environmental engineering and chemical separation, and particularly relates to a deep-eutectic solvent composition for efficiently extracting phenolic compounds and a preparation method of the deep-eutectic solvent composition. The deep-eutectic solvent composition for efficiently extracting the phenolic compounds, provided by the invention, consists of a hydrogen bond acceptor and a hydrogen bond donor in a molar ratio of (1-2): (1-9), the hydrogen bond donor comprises n-caprylic acid or n-hexyl alcohol; the hydrogen bond receptor comprises 1-ethyl-3-methylimidazole chloride or tetrabutylammonium bromide. The eutectic solvent composition has the advantages of high partition coefficient, low viscosity, high selectivity, rapid phase separation, environmental friendliness and the like, can efficiently extract phenol, resorcinol, o-cresol, m-cresol and p-cresol, and has single-stage extraction efficiency gt; the regeneration rate is high, and the method is suitable for high-concentration phenolic wastewater, polyhydroxy phenolic wastewater, continuous process and low-toxicity emission requirement scenes.

Disclosed is a static mixing tip (10) comprising a static mixer (100), a housing (110), a headspace (140), a sealing lip (20) at the base (30) of the static mixer (100) providing a seal between the base (30) and the housing (110), and a venting means (150) (e.g., vent (155)) at the sealing lip (20) and / or the housing (110) providing gas flow communication between the two sides of the sealing lip, preferably providing a gas connection between the headspace (140) and the external ambient atmosphere outside the static mixing tip (10) during normal operation and use, such that gas trapped within the headspace (140) may escape to the external ambient atmosphere. The invention also relates to a static mixer (100) suitable for the static mixing tip (10), uses of said static mixing tip (10), and a kit of parts including said static mixing tip (10).

The present invention relates to a washing machine (1) comprising a body (2); a dispenser chamber (3) arranged on the body (2); a dispenser (4) placed into the dispenser chamber (3), having at least one partition (5) suitable for loading a powder detergent or a liquid detergent as per user preferences; at least one flushing member (6) for sending water into the partition (5) when the dispenser (4) is in the dispenser chamber (3); at least one outlet opening (7) arranged on the dispenser (4) for discharging the water-detergent mixture from the partition (5); and a detergent guide (8) which is placed into the partition (5) and which has a first position suitable for loading liquid detergent into the partition (5) and a second position suitable for loading powder detergent into the partition (5).

The invention discloses a liquid finished product preparation method and system based on multiple flow meters. The method comprises the steps that the proportion of liquid raw materials of a liquid finished product is obtained; calculating the flow corresponding to each liquid raw material according to the proportion of each liquid raw material; generating control information according to the flow corresponding to each liquid raw material; the generated control information is used for controlling the flow of the corresponding first flow meter; after the flow of each first flow meter is stable, the liquid raw material flowing out under the control of each first flow meter is used for preparing the liquid finished product. According to the invention, the problems that the configuration process is not automatic enough and the efficiency is low due to the fact that different measuring tools are used for measuring different liquid raw materials to configure the liquid finished product in the prior art are solved, so that the automation of the configuration of the liquid finished product is realized, and the configuration efficiency of the liquid finished product is improved.

A multi-dose metering device (1) comprising a metering block (2) with at least one inlet for a main conveying medium, with at least two component inlets and at least two dispensing lines (4), wherein each dispensing line (4) is assigned a component inlet and a metering pump (8) is connected upstream of each component inlet, wherein each metering pump (8) is connected directly to the metering block (2) as a detachable module, characterized in that the dispensing lines (4) each have a metering agent connection (28) which is designed as part of a quick coupling which interacts with a coupling part (29) of a pressure line (16) of a metering pump (8) designed to complement this, and that the metering agent connection (28) comprises at least one shut-off valve (28a) which automatically closes the metering agent connection (28) when no metering pump (8) is connected.

There is provided a mixing device. The mixing device comprises a first branch (7) to provide a first substance from a source (3). The mixing device further comprises a reservoir (9) for storing a second, additive substance, the reservoir (9) comprising an inlet (18) for receiving the first substance from the first branch (7). The mixing device further comprises a swirl generator (18A) configured to impart swirl in the first substance entering the reservoir (9) from the first branch (7). The mixing device further comprises a second branch (5) to output a mixture of the first substance and the additive substance from an outlet (17) of the reservoir (9), or the reservoir comprising a vent outlet (17) to output a mixture of the first substance and the additive substance.

This invention relates to the field of metal material plastic processing technology, and discloses a stretching forming process for an aluminum back shell of a display. The process includes: coating the surface of an aluminum plate with a semi-solid hybrid gel lubricant conversion fluid, drying it to form a non-glassy semi-solid lubricant film; stamping a convex bulge and placing it in a pre-forming mold, using the shear modulus of the film and the elastic blank holder force of the mold for initial stretching; subsequently performing a secondary stretching to tighten the sidewalls, during which the phase change heat absorption of moisture in the film in the deformation heat accumulation zone is used to suppress overheating of the aluminum material; finally, assembly is completed by CNC machining, warm water cleaning, and homogeneous blind hole riveting. This invention achieves integrated forming of an all-metal back shell through the synergy of a semi-solid lubricant medium and a multi-stage stretching mold, eliminating heterogeneous interfaces and welding heat-affected zones, solving deep stretching cracks and surface orange peel defects, improving structural strength and anodized appearance consistency, and reducing manufacturing costs.