75results about How to "Stirring effect is sufficient" patented technology

This rice cooker is equipped with a pot to house water and rice, a heating means, a pressure valve to make the inside of the pot communicate with the outside air or cut off, and a control means for the heating means and the pressure valve. The rice to be cooked is processed by a starting-up process to rapidly heat rice and then a boiling keeping process wherein the rice to be cooked is heated by the heating means when the pressure valve is open.The invention provides a rice cooker in which rice can be sufficiently agitated during boiling and uniformly cooked, and the upper face of cooked rice is flat causing visual artistic effect after rice is completely cooked.

The present invention relates to a process for preparing aqueous, hydroxy-functional polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more compound(s) of formula (I)

wherein R¹ is an aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms, R² is H or CH₃, R³ and R⁴ are identical or different aliphatic radicals having 1 to 7 carbon atoms, and n is 1 to 4,

and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids, and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

The invention discloses a concrete mortar stirring and mixing device for building construction. The concrete mortar stirring and mixing device comprises a bottom plate. A left vertical plate and a right vertical plate are vertically fixedly mounted on the bottom plate, a limiting pin is eccentrically fixedly mounted on the obverse side of a rotary wheel, and the left side wall of the right vertical plate is rotatably provided with a sector gear through a support. A sliding rod which slidably penetrates through the right vertical plate is fixedly mounted on the right side wall of a mixing groove, and a transmission rotary shaft is fixedly provided with a cylindrical gear in a sleeved mode, wherein the cylindrical gear is engaged with a first rack. According to the concrete mortar stirring and mixing device, rotating of a first stirring shaft and a second stirring shaft drives a first stirring blade and a second stirring blade to rotate, and concrete mortar in the mixing groove is sufficiently stirred accordingly; meanwhile, clockwise and anticlockwise rotation of the sector gear drives the sliding rod to make reciprocating movement in the left-right direction through a second rack engaged with the sector gear, reciprocating movement in the left-right direction of the mixing groove is achieved accordingly, and the concrete mortar at different positions in the mixing groove is stirred, and thus the stirring range is wider.

The present invention related to a process for preparing aqueous polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more oligoesters prepared from compounds containing lactone groups and having a hydroxyl number of 145 to 710 mg KOH/g, an acid number of ≦0.5 mg KOH/g solids and an average OH functionality of 2.5 to 5 mg KOH/g solids, and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

The invention discloses a concrete stirring device and a use method. The concrete stirring device comprises a base. The base is provided with a machine frame. A stirring box is fixed and supported onthe machine frame. The bottom of the stirring box is provided with a discharging pipe. A valve is installed on the discharging pipe. The right side wall of the stirring wall is provided with a water inlet pipe in a penetrated manner. The left side wall of the stirring box is provided with a feeding pipe in a penetrated manner. The side wall at the upper end of the stirring box is further fixedly connected with a support. A material receiving hopper is fixedly arranged on the support. The lower end of the material receiving hopper is connected with the upper end of the feeding pipe in a sealedmanner. The base is further fixedly connected with a hollow installation shell. Two vertical rods are vertically and fixedly connected into the installation shell. The concrete stirring device has theadvantages that the concrete stirring device can accurately weigh cement and aggregate, the feeding proportion of concrete production raw materials is more accurate, so that the product quality of concrete can be guaranteed, and the stirring effect on the concrete is more sufficient.

The disclosed method includes a capryl alcohol oxidation step and a crude oxidation liquid purification step, wherein in the capryl alcohol oxidation step, a downward injection type reactor is employed to use the closed injection cycle of the reaction liquid for charging nitric acid, air and nitroxides gases produced in the reaction into the reactor for mixing and reacting with capryl alcohol, in the crude oxidation liquid purification step, a non-washing physical method, i.e. an air blowing method is employed to remove the inorganic acidic impurity in the oxidation liquid, the processing time being 0.5-2.0 hours.

An image forming apparatus, including a surface-traveling latent image bearer bearing a latent image on the surface thereof; an image developer feeding a toner in a two-component developer including the toner and a carrier to the latent image in a developing area facing the latent image bearer to develop the latent image to form a toner image, including a developer stirrer and feeder circulating the two-component developer in circulation paths while stirring the two-component developer, including a driver independently driving the first and the second stirring and feeding members; a transferer transferring the toner image onto a recording material; and a controller controlling the driver such that an amount of the two-component developer fed by the second stirring and feeding member per unit time is relatively larger than that of the two-component developer fed by the first stirring and feeding member when a predetermined increase condition of stirring is satisfied.

The invention discloses a light alloy semisolid slurry preparation technique. In the technique process, treatment gas is pumped into slurry while stirring is conducted, preparation and refining of the semisolid slurry are achieved by controlling distribution of ventilation holes, stirring parameters and ventilation parameters, wherein the rotation speed of stirring equipment is controlled to be no less than 800 rpm, the hole diameter of the ventilation holes is no greater than 2 mm, and thus slurry hydrogen and oxide inclusions can be effectively removed. The invention further discloses a device suitable for the preparation technique. The device can achieve the effects that in the continuous slurry making and die casting processes, the production efficiency is high, industrial production demands are met, the prepared slurry is good in quality, die-cast products are compact and free of pore defect, T6 heat treatment can be conducted for improving the mechanical property, and the high stress requirement is met.

The invention provides a chemical reaction kettle which comprises a kettle body, wherein the top of the kettle body is provided with a feed port; the bottom of the kettle body is provided with a discharge port; the inside of the kettle body is provided with a feed plate and a stirring shaft; the feed plate is an inverted bowl-shaped structure; the external edge of the feed plate is connected with the inner wall of the kettle body; the feed plate is provided with a plurality of feed holes; the upper end of the stirring shaft penetrates through the feed plate, extends out of the kettle body and is connected with a motor positioned on the top of the outer side of the kettle body; the stirring shaft below the feed plate is provided with a first stirring paddle and a second stirring paddle; the second stirring paddle is positioned on the bottom end of the stirring shaft; and spiral blades are arranged between the two stirring paddles. The inverted feed plate arranged in the chemical reaction kettle ensures the liquid feed uniformity no matter when the liquid feed amount is small or large; and the three-layer-structure stirring device can perform the stirring function more sufficiently, thereby enhancing the reaction rate.

The invention discloses mixing, stirring and oil discharging equipment and an oil discharging process method of ground sesame oil. The equipment comprises a bracket, which is connected with a weighingsensor and is connected with a tank body jacket, wherein the bottom of the tank body jacket is connected with a material outlet, the tank body jacket is connected with a tank body, the tank body is connected with a gas sucking port, the gas sucking port is connected with a metal hose, the metal hose is connected with a vacuum pump, the vacuum pump is connected with a control box, the tank body isconnected with a material inlet, a manhole, a pressure gauge and a water inlet, the tank body is connected with a gas inlet valve, and the tank body is fixedly provided with a variable frequency motor. The equipment and the method are used for mixing, stirring and oil discharging equipment of ground sesame oil.

The invention discloses an efficient stirring reaction kettle for chemical production and relates to the technical field of chemical devices. The efficient stirring reaction kettle comprises a supportplate, wherein a support frame is fixedly mounted on the support plate; a stirring motor is mounted on the support frame; an output shaft of the stirring motor is coaxially fixed with a stirring shaft extending into a kettle body; a bevel gear I coaxially fixed with an output shaft of a drive motor is mounted on the support plate; a drive gear is fixed on a driven shaft in a sleeving manner; an outer gear ring meshed with the drive gear is fixed on the surface of the kettle body in a sleeving manner. The stirring shaft rotates to drive stirring rods to rotate, rotary stirring of a chemical material in the kettle body is realized, meanwhile, the stirring rods can realize rotary stirring in different positions in the length direction of the kettle body with transverse movement of the stirring shaft, sufficient stirring effect of the chemical material is promoted, and reaction efficiency of the chemical material is greatly improved; a sleeve can swing clockwise and anticlockwise throughpulling of a pull rod, so that stir mixing of the material is further promoted, and the stirring efficiency is more efficient.

The invention relates to a high-efficiency dissolved oxygen stirrer of a fermentation tank, wherein the stirrer is arranged in the fermentation tank and comprises a stirring shaft, and the stirring shaft is installed at an inclined angle with respect to the central axis of the fermentation tank; or the stirring shaft is mounted offset from the central axis of the fermentation tank; alternatively,the stirring shaft is offset from the central axis of the fermentation tank and mounted at an inclined angle with respect to the central axis. The high-efficiency dissolved oxygen stirrer of the fermentation tank of the invention greatly reduces the electric energy consumption and saves the production cost under the condition that the dissolved oxygen degree of the stirrer is comparable to that ofthe existing stirrer.

The invention discloses a crystal block drying device. The device comprises a drying box, an air filter, a hot-air blower, an air executing pipe, a water collecting groove formed in the drying box, anair pipe, a net plate, stirring rollers and a material turnover device; the material turnover device comprises a drive wheel, a driven wheel, a conveying belt and a material turnover plate; the watercollecting groove is formed in the bottom of the drying box, and the water draining pipe is arranged at the bottom of the water collecting groove; the air pipe is arranged above the water collectinggroove and connected with the air filter, and the air filter is connected with the hot-air blower; a plurality of air spraying heads are arranged on the air pipe; the net plate is arranged above the air spraying heads; the stirring rollers are arranged on the net plate side by side, and a plurality of baffle plates are arranged on the peripheries of the stirring rollers; the material turnover device is arranged above the stirring rollers; an air exhausting pipe is arranged on the top of the drying box. According to the device, the crystal drying effect is good, the stirring rollers and the material turnover device work to increase the crystal drying efficiency, and the crystal drying quality is ensured.

The invention discloses a bionic dry-type anaerobic fermentation device. The device comprises a horizontal fermentation bin, the fermentation bin comprises a rotation drum, a screen cloth and a driving mechanism, the outer wall of the rotation drum is cylindrical, and the inner wall of the rotation drum is provided with multiple protrusions; the screening cloth is cylindrical and is connected to the inner side of the inner wall of the rotation drum, a feeding pipe is connected to the rotation drum, and the driving mechanism is arranged on the outer wall of the rotation drum and drives the rotation drum to rotate around its axis. According to the device, the dry-type anaerobic fermentation efficiency of organic waste can be obviously improved, so that fermentation is more balanced and complete.

In a semiconductor cooling device provided with a liquid-cooled cooler, a decrease in cooling performance and an increase in pressure loss caused by foreign matter can be suppressed without increasing fin pitch. A semiconductor cooling device (1) is provided with an insulating substrate (10) on which a semiconductor element (11) is mounted, and a liquid-cooled cooler (20). The liquid-cooled cooler (20) is provided with: a heat dissipation substrate (21) on one surface of which a plurality of plate-shaped fins (22) are provided at predetermined intervals; and a case (30) having a recess (31) for accommodating the fin (22), the case (30) being attached to one surface side of the heat dissipation substrate (21) to form a cooling liquid circulation space (35), in which a gap serving as a main flow path (36) is formed between the tip of the fin (22) and the bottom surface of the recess (31) of the case (30), the height H of the main flow path (36) and the dimension W of the fin gap (24) between the fins (22) satisfy H>W.

The invention relates to a production process method of ground sesame seed oil by a water extraction method, which comprises the following steps: obtaining crude oil in a stirring oil outlet and vacuum oil outlet manner, carrying out hot filtration on the crude oil to obtain hot filtration oil, cooling, standing, crystallizing and centrifuging the hot filtration oil, and carrying out cold filtration to obtain clarified finished product oil. The production process method breaks through a traditional vibration oil outlet or hammering oil outlet process method, the whole process is completed under the closed condition, the sesame oil quality and the oil outlet rate are guaranteed, the sesame oil is clean and sanitary, the modern food production process requirements are met, the productivity is greatly improved, the production time is shortened, and the production efficiency is improved; and the effects of mechanization, automation, reduction of the labor intensity of workers and reduction of the production cost are remarkable, and the industrial application prospect is wide.

The invention discloses a PVC carpet raw material mixing device with a good mixing effect. The PVC carpet raw material mixing device with the good mixing effect comprises a first box. The first box isconnected with a second box through a connector. A pair of feeding ports is formed in the top of the first box. A first mixing shaft perpendicular to the side wall of the first box is arranged in thefirst box. A plurality of first mixing blades which are distributed at equal intervals are arranged on the first mixing shaft. The first mixing shaft is connected with a first mixing motor. A first heating bar is arranged in the first mixing shaft. A pair of discharging ports is formed in the bottom of the second box. A second mixing shaft perpendicular to the bottom of the second box is arrangedin the second box. A plurality of second mixing blades distributed at equal intervals are arranged on the second mixing shaft. The second mixing shaft is connected with a second mixing motor. A second heating bar is arranged in the second mixing shaft. A buffering cover is connected to the top of the second mixing shaft. The PVC carpet raw material mixing device has the advantages that raw materials can be evenly mixed, the raw material mixing time is short, and the work efficiency is high.

The invention discloses a slurry processing stirring tank. The slurry processing stirring tank comprises a tank body and a stirring device arranged in the tank body; the stirring device comprises a rotating shaft arranged in the tank body along a vertical direction, stirring blades A uniformly arranged on the rotating shaft, a pair of stirring side rods connected with the rotating shaft, and stirring blades B uniformly arranged on the stirring side rod; a communicated liquid-guiding groove is arranged in the rotating shaft, the stirring side rod and the stirring blades B, the liquid-guiding groove is extended to each stirring blade B through the stirring side rod by an upper end of the rotating shaft, and an end part of the stirring blade B comprises a thin liquid outlet communicated withthe liquid-guiding groove; several stirring blades A and the stirring blades B are arranged in the tank body from center to outside, the stirring effect is complete, moisture is added in the slurry with large concentration regularly, drying of the slurry is prevented, water is added at each part in the device thorough the liquid-guiding groove and the thin liquid outlet, the slurry and water are uniformly mixed in a short time, and the design of an integral structure is reasonable.

The invention discloses an intelligent metering feeding device, and belongs to the field of metering feeding. The intelligent metering feeding device comprises a box body, a feeding port is formed in the top of the box body, a filtering plate is arranged on the inner wall of the box body, a fixed rod is fixedly connected to the bottom of the box body, and a base is connected to the bottom of the fixed rod; a rotating disc is rotatably connected into a fixed frame, a plurality of corresponding round holes are formed in the bottom of the rotating disc, the bottom of the fixed frame and the bottom of the box body, and discharging pipes corresponding to the round holes are arranged at the bottom of the fixed frame; and a rotating shaft is further rotatably connected into the box body, a stirring mechanism is arranged on the rotating shaft, a discharging hole is formed in the side wall of the box body, a discharging frame matched with the discharging hole is further arranged on the side wall of the box body, and a discharging mechanism is arranged in the discharging frame. The intelligent metering feeding device is convenient to operate, the stirring effect is better and more sufficient, the discharging effect is good, large particles and impurities in materials can be removed, and the using effect is enhanced.

The invention relates to a municipal sludge dewatering and curing method, and relates to the field of sludge treatment. The method comprises the following steps: S1, stirring: pumping sludge into a box body, and stirring through a stirring device; S2, pumping the coagulated and uniformly stirred sludge into a mud-water separation box, adding a flocculating agent into the mud-water separation box, and stirring the sludge to form pasty slurry; S3, filter-pressing: carrying out filter pressing on the stirred pasty slurry through a plate-and-frame filter press, so as to filter-press the sludge into a mud cake; and S4, crushing: crushing the mud cake through a crusher so as to enable the mud cake to become powder. In step S1, when the sludge is stirred, a smashing device is arranged in the box body, and the caked sludge is smashed through the smashing device. The method has the effect of ensuring sufficient stirring of sludge, so that the working efficiency of sludge curing is improved.

The invention belongs to the technical field of paint, and particularly relates to a water-based paint production and processing method, which comprises the following steps: S1, collecting raw materials of a water-based paint, performing cleaning and drying, and then grinding the reaction raw materials into powder; Ss2, adding water, emulsion, a preservative, a thickening agent, a dispersing agentand a defoaming agent into the powdery raw material obtained in the S1, and injecting the mixture into a mixing device for full reaction; S3, toning and packaging the product obtained in the S2, andfinally performing sampling inspection; a first stirring rod and a stirring circular plate are arranged in a stirring cylinder in the mixing device, and a first shaft is driven by a motor, so that first stirring rod rotates along with the first shaft and acts on reaction raw materials; the first stirring rod extrudes the stirring circular plate while rotating along with the first shaft, so that the stirring circular plate interacts and moves up and down along a second shaft, reaction raw materials in the stirring cylinder are fully stirred, and the quality of a finally obtained water-based paint finished product is guaranteed.

The invention discloses a reciprocating single-screw continuous stirring and dispersing device for preparing lithium battery slurry. According to the technical scheme, the device comprises a disassembly and assembly integrated material mixing barrel, a rod shaft is rotationally connected into the material mixing barrel, two mixing section parts are arranged outside the rod shaft, each mixing section part comprises a first fixing ring, a second fixing ring, a third fixing ring, a spiral pushing blade, a plurality of stirring blades and a spiral shearing blade, the first fixing ring, the second fixing ring and the third fixing ring are sequentially connected to the outer portion of the rod shaft in a threaded mode, the spiral pushing blade is fixed to the outer portion of the first fixing ring, the plurality of stirring blades are fixed to the outer portion of the second fixing ring, the spiral shearing blade is fixed to the outer portion of the third fixing ring, and the spiral pushing blade and the spiral shearing blade are opposite in spiral direction. The reciprocating single-screw continuous stirring and dispersing device for preparing the lithium battery slurry has the advantage of sufficient stirring effect.

The invention discloses a method for producing biodiesel and a feed by the use of acorn vinasse and belongs to the field of bio-energy. According to the method, biodiesel and a feed are prepared through stock solution separation, extraction process, deoiling process, transesterification and rectification process. A biodiesel finished product prepared by the method accords with the national standard. Protein content of a prepared nutrition feed is about 40%. The biodiesel and the feed are easy to store and have long shelf-life. The method provided by the invention has advantages of convenient operation, high efficiency, no pollution, low energy consumption and good product marketization.