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2297 results about "Agitator" patented technology

An agitator is a device or mechanism to put something into motion by shaking or stirring. There are several types of agitation machines, including washing machine agitators (which rotate back and forth) and magnetic agitators (which contain a magnetic bar rotating in a magnetic field). Agitators can come in many sizes and varieties, depending on the application.

Small-scale mill and method thereof

A small-scale or micro media-mill and a method of milling materials or products, especially pharmaceutical products, use a dispersion containing attrition milling media and the product to be milled. The milling media can be polymeric, formed of polystyrene or cross-linked polystyrene, having a nominal diameter of no greater than 500 microns. Other sizes include 200 microns and 50 microns and a mixture of these sizes. The mill has a relatively small vessel having an opening, an agitator, a coupling and a motor. The agitator can have a rotor and a shaft extending therefrom. The rotor can be cylindrical or have other configurations, and can have tapered end surfaces. The coupling can close the vessel opening, or attaching the coupling to the motor can close the opening. The coupling has an opening through which the rotor shaft extends into the motor. A sealing mechanism, such as a mechanical or lip seals the shaft while permitting the rotor shaft to rotate. The vessel can contain one or more ports for circulating the dispersion, where milling can be made in batches or recirculated through the milling chamber. The media can be retained in the vessel or recirculated along with the process fluid. The rotor is dimensioned so that its outer periphery is spaced with a small gap from an inner surface of the vessel. The vessel also can have a way of cooling the dispersion.
Owner:ALKERMES PHARMA IRELAND LTD

Supplying, dividing and feeding devices, cooking equipment and feeding method thereof

According to the embodiment, the invention relates to the technical field of smart home, and discloses a feeding device of cooking equipment and the cooking equipment. The feeding device comprises a dividing device and a supplying device, wherein the dividing device adopts a worm or a disc provided with a charging groove; cooking raw materials in a storage box are supplied to a supplying device; and the dividing device and the supplying device are separated when the cooking raw materials are weighed. According to the supplying device, the cooking raw materials are conveyed into a pot body of the cooking equipment by virtue of a wind power device/vacuum device, or by virtue of a horizontal worm in a horizontal conduit and through self-gravity of the cooking raw materials, so that automatic feeding of the cooking equipment is achieved and workload of a user is reduced; a multipurpose mating device is provided for a plurality of intelligent home products, and a foundation is created for intelligent kitchen appliances or the smart home. The dividing device is applicable to such intelligent cooking equipment as an electric cooker, a bread maker, a frying machine, a soybean milk making machine, a bean curd machine, a stirrer, a coffee machine or a tea maker and the like.
Owner:李亚锐

Plasma concentrator device

A plasma concentrator of this invention having a concentrator chamber, concentrator gel beads, a filter, and an agitator. The agitator has agitator blades extending outwardly from the lower end. The agitator end is positioned in the concentrator chamber and supported for rotation about its central axis and for reciprocal movement along its central axis. The concentrator has a top with an upper opening through which the upper end of the actuator stem extends, and a lower opening in which the filter is positioned. The concentrator chamber can have a cylindrical inner wall, and the agitator blades can have an outer edge in close proximity to the inner wall with the space between the outer edge and the inner wall being less than the diameter of the gel beads. The filter is selected to block effective flow of plasma therethrough under ambient gravity conditions and permit plasma and plasma concentrate flow therethrough under centrifugal forces of the separation gravity. The method concentrates plasma by removing water without significantly denaturing the fibrinogen in the plasma. The plasma is introduced into a concentration chamber containing a plurality of dehydrated concentrator gel beads and an agitator. Then water is removed from the plasma while stirring the beads to reduce plasma polarization and breaking up clumps of beads that form during the agitation. Then centrifugal force can be applied to the concentrated plasma in an amount sufficient to separate a substantial portion of the plasma concentrate from the beads.
Owner:HANUMAN +1

Continuous casting bloom soft press technology based on tail end electromagnetic stirring

ActiveCN103121092AReduce dependenceThe effect of electromagnetic stirring is greatThermodynamicsHeat transmission
The invention provides a continuous casting bloom soft press technology based on tail end electromagnetic stirring and belongs to the field of metal casting. The continuous casting bloom soft press technology based on the tail end electromagnetic stirring is characterized in that after a tail end electromagnetic stirring device is arranged on a second cooling area, a previous air cooling area is straightened. The thickness of a liquid core controlling the position of the stirring device occupies 30% to 55% of the thickness of a casting blank through a solidification heat transmission mathematical model. Stirring current of the tail end electromagnetic stirring device is 350A to 750A and stirring frequency is 3Hz to 8Hz. When soft press and straightening are conducted simultaneously, complete solidification of liquid phase among columnar crystals is guaranteed and meanwhile total press amount of a press intersection is controlled to be 10mm to 25mm, liquid steel superheat degree of a tundish is 20 DEG C to 30DEG C, dragging speed of a continuous casting machine is 0.35m/min to 0.75m/min, and therefore internal quality of a continuous casting bloom is remarkably improved and high quality rolled metal is guaranteed. Continuous casting bloom bearing steel manufactured through the technology is continuously manufactured for over 10 boilers, occurrence of internal cracks is avoided, a central organization is dense and even, the rate that a center contracting hole <=1.0 reaches 97.54%, center C segregation is controlled to be under 1.06 and thus the internal quality of the bearing steel is remarkably improved.
Owner:UNIV OF SCI & TECH BEIJING

Milk foam machine directly driven by motor

ActiveCN101904700ASimple structureGood shaft seal performanceKitchen equipmentElectric machineLiquid state
The invention discloses a milk foam machine directly driven by a motor, comprising a cup cover, a cup body, an inner cup, a stirrer, a control panel, an electric heating tube, a motor and a power supply base. The milk foam machine adopts a sleeved structure that an upper piece and a lower piece of an electric connector are respectively arranged below the cup bottom and on the power supply base; and after the upper piece is sleeved with the lower piece, an external power supply in the power supply base is connected with a circuit below the cup to supply power for the electric heating tube and the motor. An aluminum sheet is compounded on the electric heating tube; the motor is arranged below the cup through a motor fixed piece; a driving shaft of the motor passes through the cup bottom from the eccentric position and extends into a container; a stirrer for stirring or foaming is sleeved at the shaft end; a sealing ring with more than two rings of flange rings is arranged between the driving shaft and a shaft hole; the flange ring of an inner ring is protruded into a high lug boss for sealing the shaft hole and the shaft; and the flange ring of an outer ring is used for sealing the surface space between the cup bottom and the fixed sheet. The invention has the advantages of favorable sealing performance, simple structure, favorable foaming effect and stable heating. The milk foam machine is applicable for heating or not heating and foaming or only heating liquid state milk.
Owner:GUANGDONG MASTER ELECTRICAL APPLIANCE CO LTD

Electroslag smelting casting device with additional electromagnetic stirring and method

The invention relates to an electroslag casting device additionally provided with electromagnetic stirring and a method thereof. The electroslag casting device belongs to the technical field of special steel electroslag metallurgy and comprises a crystallizer, a crystallizer water jacket and an electromagnetic stirrer; an annular magnet is sleeved on the outer wall of the crystallizer and positioned at the middle-upper part of the crystallizer, a loop is wound on an iron core of the annular magnet, an electromagnetic stirrer water jacket is arranged at the periphery of the annular electromagnet, and the electromagnetic stirrer water jacket is communicated with the crystallizer water jacket; a melting consumable electrode forms molten steel drops which then enter a slag layer; the molten steel drops fall down in a spiral line way in the slag layer under the action of the rotary electromagnetic field and then enter a steel ingot liquid tank; the steel ingot liquid tank raises continuously and also enters into an effective magnetic field action region of the electromagnetic stirrer; and meanwhile, electric current in the molten steel is acted with the rotary magnetic field to produce the electromagnetic force which then drives the molten steel to rotate. The invention has simple equipment, and has the obvious functions of improving the surface quality, the subsurface quality and the solidifying tissue of a casting blank and the isometric crystal ratio, and lightening the internal defects, such as the center segregation, the center looseness, and the like.
Owner:NORTHEASTERN UNIV

Optimization design method of anaerobic continuous flow agitator bath type biological hydrogen production reactor

The invention belongs to the field of environment protection, and in particular relates to an optimization design method of an anaerobic continuous flow agitator bath type biological hydrogen production reactor. The method comprises the following steps: researching reactor internal flow field characteristics of different types of stirring paddles under the conditions of different paddle-bath diameter ratios and different agitating speeds and influence on hydrogen production process, by using a numerical simulation software based on computational fluid mechanics technology; obtaining detailed flow field information, such as velocity field, turbulence energy and dissipation rate thereof, biogas integration rate and shearing rate distribution by adopting a two-phase flow model, and analyzing and comparing different flow field information obtained through simulation according to influence on hydrogen production process by the various flow field information, thereby determining an optimal stirring paddle style and agitating speed combination, and providing an effective method for the optimization design of the agitator bath reactor. The optimization design method of the anaerobic continuous flow agitator bath biological hydrogen production reactor is mature in technology, avoids the blindness of hydraulic design of the reactor using an empirical or semiempirical association method, and has the advantages of being visual in optimization cycle effect and short in optimization cycle, saving cost, and the like.
Owner:TONGJI UNIV

Dynamic control method for slab continuous casting electromagnetic stirrer

InactiveCN102554172AMeet the requirements of segregationImprove internal qualityThermodynamicsEngineering
The invention provides a dynamic control method for a slab continuous casting electromagnetic stirrer, which includes: acquiring and processing field production process data by the aid of a primary continuous casting computer and a secondary continuous casting computer to obtain related numerical values of non-solidification rate of molten steel in a casting blank, mushy zone width and the like; substituting selected, set and measured data into a magnetic induction density B calculation formula to obtain corresponding frequency values or current density values; and adjusting and controlling the electromagnetic stirrer in real time according to the values. The dynamic control method can be used for continuously calculating the related data of the non-solidification rate of the casting blank, the mushy zone width and the like according to change of field process conditions, automatically adjusting electromagnetic stirring current and frequency, enabling electromagnetic stirring effects to be more stable, and meeting the requirements of various steel types on segregation, so that the casting blank has no defects of cracks, needle holes, bubbles, scab, inclusion and the like, the isometric crystal rate of the casting blank reaches 55%, and central segregation degree is blow C1.0.
Owner:ANGANG STEEL CO LTD

Processing system and processing technology for removing river pollution bottom silt in central urban area

The invention discloses a processing system and processing technology for removing river pollution bottom silt in a central urban area. The processing system comprises a multi-functional desilting vessel, a silt storage and transportation vessel and a silt dehydrating and drying vessel, wherein the multi-functional desilting vessel, the silt storage and transportation vessel and the silt dehydrating and drying vessel are communicated through pipelines. The multi-functional desilting vessel comprises a machine body, wheel-type supporting legs, a coarse garbage collection tool / reamer tool arranged at one end of the machine body and a first hydraulic system used for driving the coarse garbage collection tool / reamer tool. The silt storage and transportation vessel comprises a storage and transportation vessel body, positioning piles and a silt cabin, wherein a plurality of stirrers are further arranged in the silt cabin, the silt cabin is connected to the silt dehydrating and drying vessel through a pipeline. The silt dehydrating and drying vessel comprises a dehydrating and drying vessel body, positioning piles, a second hydraulic system, a stirring cabin, a chemical feed device and a drying device. According to the processing technology, a mobile processing station is adopted, all the devices are arranged aboard for operation, and therefore land resources are not occupied. Moreover, a processing method is simple, a processing period is short, the silt processing is thorough, and operability is high.
Owner:SHANGHAI HONGCHENG IND DEV

System and method for automatically detecting oleic acid value

The invention discloses a system and method for automatically detecting the oleic acid value. The method includes the steps that firstly, oil samples to be detected are added into a titration pool, then an extraction solvent and a temperature indicating agent are injected into the titration pool through quantitative pumps respectively, solutions in the titration pool are fully mixed through a magnetic stirrer, and a temperature sensor in the titration pool ceaselessly measures the temperature of mixed liquid in the titration pool; secondly, titration reagents are injected into the titration pool through a third metering pump, and the magnetic stirrer performs continuous stirring; thirdly, a signal processing device connected with the temperature sensor is used for displaying heat absorbed in reaction and heat released in reaction in real time, the number of the consumed titration reagents is determined through reaction inflection points, and the acid value of the oil samples to be detected is calculated through the consumption of the titration reagents. According to the system and method, the method for automatically detecting oleic acid in a non-aqueous solution is put forwards at the first time, the acid value of oil products can be fast measured, measurement of one oil sample can be completed within 3 min or so, manpower is greatly saved, and high economic value is achieved.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Dual-output washing machine drum speed reducing clutch and washing machine

The invention discloses a dual-output washing machine drum speed reducing clutch and a washing machine, relates to the technical field of washing machines and overcomes the defect of unexpected washing effect of an existing washing machine. The dual-output washing machine drum speed reducing clutch comprises an internal drum shaft and is characterized by further comprising an input shaft arranged in the internal drum shaft and a gear set component arranged between the internal drum shaft and the input shaft; the input shaft is concentrically mounted in the internal drum shaft through a lower lining sleeve and an upper lining sleeve; the input shaft is of a first output and is connected to a rotor through a rotor mounting plate; the internal drum shaft is of a second output and is connected to the input shaft through the gear set component; a stirrer of the washing machine is mounted in an internal drum and is connected to the input shaft. Thus, washing efficiency is improved, the axial size is saved, the stirrer and the internal drum are the same in rotating direction and are different in rotating speed, dual-power washing is implemented, stirring and rolling actions is added when clothing is tossed, beat, and tossed again, cleaning ratio is increased, heating is omitted, and power is saved.
Owner:NINGGUO JULONG IND

Inner drum-detachable pulsator washing machine

The invention discloses an inner drum-detachable pullsator washing machine. A magnetizer is fixed on a flange at the bottom of an inner drum of the inner drum-detachable pullsator washing machine; a spline groove is formed in the magnetizer; a hole is formed in the middle of the spline groove; a pulsator and a center shaft of a stirrer are integrally arranged in the inner drum; a carbon brush is arranged on a transmission mechanism; a clamping groove is formed in the center shaft; the center shaft penetrates through the hole to be clamped with the bottom of the inner drum; a connection groove which is coaxial with the spline groove of the magnetizer is arranged at the bottom of the stirrer; an electromagnet is fixedly arranged at the front end of a transmission shaft of the transmission mechanism; a spline which is matched with the spline groove of the magnetizer is arranged on the electromagnet; the spline groove and the spline form an axial positioning device of the inner drum and an outer drum. Due to the arrangement of the magnetizer, the electromagnet, the spline groove and the spline, the axial positioning device of the inner drum and outer drum formed by the spline groove, the spline and the like, and an axial transmission device; when the inner and outer drums of a washing machine need cleaning, the electromagnet is powered off, an axial fixing device is removed and then the inner drum can be taken out to be cleaned and sterilized, so that the inner part of the washing machine keeps clean, and a pollution-free washing environment is created.
Owner:南陵县生态旅游资产运营有限公司

Device and method for monitoring aggregate metering process of forced intermittent asphalt stirring equipment

The invention discloses a device and a method for monitoring an aggregate metering process of forced intermittent asphalt stirring equipment, and belongs to the technical field of traffic and building industries. The device comprises at least four thermal aggregate storehouses, an aggregate balance, an asphalt balance, a stirrer, a powder balance, a terminal computer, an acquisition cabinet and a stirring equipment burdening process intelligent metering monitoring device. The method comprises the following steps of: 1, respectively putting screened thermal aggregates into the thermal aggregate storehouses; 2, recording a set amount; 3, recording an open state and a closed state of a discharging door; 4, judging and monitoring material supplementation operation; 5, discharging materials; 6, uploading; 7, putting the weighed aggregates, asphalt and powder into the stirrer for stirring; and 8, judging whether the prepared material is qualified. The device and the method have the advantages that a phenomenon that unqualified commodities are sold at a best price is avoided; a worker can timely acquire material supplementation information and data without going to the site, so that the working time is greatly shortened, and the stability of the quality of a product is improved; the benefit of an enterprise is maintained; and the waste of resources of the nation is reduced.
Owner:沈阳新一代信息技术有限公司

Gas-filling temperature-raising leaching tank

The invention discloses a gas-filling temperature-raising leaching tank, and relates to improvement of a leaching tank structure during gas-filling and leaching process of hydrometallurgy. The leaching tank is characterized in that a feed pipe of the leaching tank is opposite to middle portions of stirring blades, a stirring device on a stirring shaft comprises an upper layer and a lower layer of the stirring blades and stirring paddles, a structure of a chlorine gas feed device comprises a chlorine gas inlet pipe and a communicating pipe of an outer pipe, the communicating pipe is in shape like a Chinese character 'bo', the stirring shaft is arranged deviating from the perpendicular axis of the leaching tank, and the structure of a heating gas inlet pipe comprises inner layer titanium steel, a stainless steel pipe layer wrapped outside the inner layer titanium steel, and a rubber pipe layer wrapped outside the stainless steel pipe. The leaching tank can effectively improves anti-swing intensity, prevents a heating shaft from being broken, is long in period, improves safety of operation equipment, effectively ensures leaching temperatures of materials, improves dissolving velocity of the solid particles, accelerates leaching reaction, prolongs use period by 20 times, and is safe and reliable.
Owner:JINCHUAN GROUP LIMITED
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