45results about How to "No stirring dead angle" patented technology

The invention discloses a medical mixing device capable of uniformly mixing and stirring. The medical mixing device comprises a support column, wherein a stirring tank body is fixedly connected to thetop end of the support column, a support plate is fixedly connected to the middle of the support column, a stirring motor is fixedly connected to the middle of the supporting plate, a stirring rotating shaft is fixedly connected to an output shaft of the stirring motor through a coupling, and a first bearing and a second bearing are respectively connected to the inner bottom wall of the stirringtank body. According to the medical mixing device, the stirring motor can drive an outer stirring rotating cylinder so as to clockwise stir and mix medicines, so that no stirring dead corner exists onthe inner wall of the outer stirring rotating cylinder, and the medicines can be anticlockwise mixed and stirred; and the stirring direction of the stirring motor is opposite to that of the outer stirring rotating cylinder, so that the medicines can be relatively uniformly mixed and stirred, and the problems that the medicines on an upper stirring layer and a lower stirring layer cannot be adequately mixed, and the stirring dead corner is very likely to be formed close to the inner wall of the stirring cylinder are effectively solved.

The invention provides a device and a method for homogenizing high-temperature melt and belongs to the technical field of melt homogenization. The device provided by the invention consists of three parts, namely a melting tank, a stirring system and a heating system. The detailed steps for homogenizing high-temperature melt carried out by the device provided by the invention are as follows: adding hot silicate slag and quenching-tempering material into the melting tank; after heating to melt the raw material, turning off the power supply; enabling the stirring part of the cooled stirring system to fall into the high-temperature melt, and finishing fall-rise-fall operating actions for stirring the melt in order, wherein the stirring process and the heating process are carried out alternatively; and under the condition that the test result of the samples shows that the composition uniformity and viscosity of the melt are suitable for the process conditions that the fiber is formed or the glass ceramics is prepared, opening a choke plug of the melting tank and making the melt flow out via the flow hole by the gravity of the melt to finish the homogenization process. The homogenizing device and the homogenizing method, provided by the invention, have the advantages of good homogenizing effect, good high-temperature strength and long service life of the stirring part.

The invention discloses asphalt mixing equipment with a heating device and relates to the technical field of asphalt mixing. The asphalt mixing equipment comprises a tank body and a sealing cover for sealing the tank body, wherein a feeding hole, which is communicated with the inner part of the tank body, is formed in the sealing cover; a discharging hole is formed in one side of the bottom end of the tank body; a stirring shaft located in the tank body is arranged below the sealing cover; a stirring assembly is arranged at the upper end of the stirring shaft; a pair of long stirring blades and a pair of short stirring blades are arranged at the lower end of the stirring shaft; the tank body comprises an inner shell body and an outer shell body; a cavity structure is formed by the inner shell body and the outer shell body; a heat insulating layer, an isolation layer and a heating layer are arranged in the cavity structure in sequence from outside to inside. The asphalt mixing equipment disclosed by the invention has the advantages of simple structure, high working efficiency, no stirring dead angle and high practicability.

The invention discloses a temperature control stirring chemical reactor, comprising a cylindrical kettle body, a microprocessor, a feed inlet mounted on one side of the kettle body top, a feed outlet mounted on the bottom of the kettle body, and a support frame installed above the kettle body and used for fixing a driving device. The driving device is provided with, from top to bottom, a motor, a reducer, a coupling and a rotation shaft; the rotation shaft extend downwards into the kettle body, and the a bearing seat is in cup joint to the end of the rotation shaft; the upper portion of the motor is provided with the microprocessor; the rotation shaft in the kettle body is provided with a temperature sensor, a first stirring blade, a second stirring blade and a third stirring blade from top to bottom to form a tower-shaped stirring blade group; and the kettle body shell is internally provided with an electric network. The reactor has the advantages of high efficiency of stirring blade group, no stirring dead corner in the kettle body, stable transmission, heating of the kettle body by the electric network; the microprocessor can control the temperature; and the reactor is simple and strong in structure, low in cost, and easy to implement.

The invention discloses a stirring device. The stirring device comprises a driving device, a transmission shaft and a lantern-shaped impeller, wherein one end of the transmission shaft is connected with the driving device, and the other end of the transmission shaft is connected with the impeller. The stirring device can fully mix and stir, and does not have stirring dead corners, so that the stirring effect is improved.

The invention provides a production method of high-quality PPTA (poly(p-phenylene terephthalamide)) resin and a PPD (p-phenylenediamine) stirring vessel, and belongs to the technical field of polymermaterials. The method for obtaining the high-quality PPTA resin comprises the following steps: blending of an NMP/CaCl2 complex solvent; preparation of a PPD solution; measuring of TPC (terephthaloylchloride); condensation polymerization; blank treatment. The PPD stirring vessel is also provided, PPD dissolution parameters such as temperature, stirring speed, dissolution time and the like are optimized, and all PPD can be dissolved and participate in the condensation polymerization. Pre-polymerization and the condensation polymerization are carried out in the same reactor, the technological process is short, the total molar ratio is easy to control, repeated transfer of materials is avoided, and influence of residues in the system on the molar ratio and influence of deterioration of deposited materials at dead corners of a conveying system on the reaction are avoided.

The invention relates to the field of bubbling stirring technology, in particular to a gas explosion-preventive spiral spray pipe bubbling stirring apparatus which comprises a make-up tank, a spiral spray pipe, a gas inlet valve, a gas inlet pipe, a gas outlet valve, a discharge valve, a discharge pipe, a pressure gas inlet feed pipe, a compressed air outlet valve, an air compressor, a pressure tank gas inlet feed valve, a pressure tank, a pressure tank discharge pipe, a spiral spray pipe fixed clamp A, a spiral spray pipe fixed clamp B and a spiral spray pipe fastening device; the spiral spray pipe is arranged at the bottom side part of the make-up tank, the discharge valve is arranged at the taper bottom of the make-up tank, and the spiral spray pipe and the make-up tank are fastened by a fastening nut and a sealing pad; the diameter of the spiral spray pipe is gradually increased after entering the make-up tank, and the spiral spray pipe is spirally downward slanted along with inner arc of the make-up tank; and the make-up tank is internally provided with the spiral spray pipe fixed clamp A13 and the spiral spray pipe fixed clamp B14 which are used for fixing the spiral spray pipes. The gas explosion-preventive spiral spray pipe bubbling stirring apparatus can reduce the gas flow rate through reducing the spiral spray pipe, and can effectively prevent gas explosion phenomenon due to overhigh gas speed, and has the advantages of being long in continuously stirring time, high in efficiency, low in energy consumption, simple in structure, easy to maintain and clean, and low in cost.

The invention relates to a milk cow forage stirring device. The milk cow forage stirring device comprises a stirring tank. A stirring shaft is arranged in the stirring tank. A spiral paddle is arranged on the stirring shaft. A turning paddle located below the spiral paddle is arranged on the stirring shaft. The turning paddle stretches to the edge of the bottom of the stirring tank from the stirring shaft. Screening teeth are evenly distributed on the inner wall of the stirring tank, and screen holes are formed in the tooth surfaces of the screening teeth. A low-temperature interlayer is arranged on the outer ring of the stirring tank, and a heat insulating layer is arranged on the outer ring of the low-temperature interlayer. According to the milk cow forage stirring device, impurities left in forage can be screened out while the forage is stirred in the stirring tank, efficiency is improved, and cost is reduced; the forage on the edge of the bottom of the stirring tank can be turned up by the turning paddle, and no stirring dead corner is left; through the arrangement of the low-temperature interlayer, nutrition loss caused by high-temperature damage to the forage can be relieved.

The invention discloses a continuous stirring device for cloth dyeing liquid. The device comprises a stirring barrel with an opening in the upper portion, the portion, close to the opening, of the stirring barrel is provided with a circle of bosses, a circle of an inner ring of each boss is provided with an inner gear ring, a rolling ball is limed at the upper portion of each boss, a rotating plugis installed above the bosses, rotating shafts are arranged on the lower surface of the rotating plug and provided with gears meshed with the inner gear rings, and the lower end of each rotating shaft is provided with a stirring piece. Compared with the prior art, the continuous stirring device for the cloth dyeing liquid has the advantages that through the overall rotation of the rotating plug and the self-rotation of the stirring pieces, the double-stirring function is achieved to irregularly stir the dyeing liquid in the stirring barrel, the stirring range is wide, the stirring speed is high, the mechanization degree is high, the better effect of mixing the cloth dyeing liquid with various auxiliary material proportions is achieved, and the color and luster quality of the dyeing liquidis better.

The invention discloses a mixer product which has two stirring operation speeds of high and low speeds, two operation modes with or without vibration controllable and a plurality of stirrers operating simultaneously. It is characterized in that it has a shifting mechanism, two high and low speed ratio gears, a clutch and a balance exciter, a planetary transmission mechanism composed of planetary gear pairs, and a fixed connection between the agitator and the planetary gear of the planetary transmission mechanism. The purpose of the invention is to solve the existing production quality problems of mortar concrete and cement slurry (especially foamed cement slurry). The advantages of the present invention are mainly manifested in the following aspects: high and low working speeds can be controlled to meet the different application requirements of the mixing operation and the cement hydration reaction operation in the slurry pouring process, and the operation with or without excitation can be controlled to meet The application needs of different working conditions such as before and after mixing with or without foaming agent, normal slurry mixing operation and slurry pouring process to ease the cement hydration reaction operation.

The invention discloses efficient environment-friendly concrete production equipment. The efficient environment-friendly concrete production equipment comprises a concrete foundation, a stirring tank,a stirring motor support, a stirring motor, a stirring tank hanging ring, a feeding opening, a stirring tank exhaust opening, stirring tank pillar feet, a discharging opening, a water inlet pipe, a stirring rod, an isolation plate block, a stirring rod rotating shaft, mixing paddles, fist stirring paddles, second stirring paddles, a dedusting tank, dedusting tank pillar feet, an air inlet pipe, aconnection draught fan, a dedusting tank exhaust pipe, a cloth bag, a dedusting tank discharge pipe, a dedusting tank discharge pipe valve, a dedusting tank drainage pipe, a dedusting tank drainage pipe valve, a water collection tank, a water collection tank discharge pipe, a water collection tank discharge pipe valve, circulating water pump supports, a circulating water pump, a circulating waterpipe, first spray pipes, first spray pipe nozzles, second spray pipes, second spray pipe nozzles and spray pipe connecting pipes. By means of the efficient environment-friendly concrete production equipment, pre-stirring can be conducted on raw materials; stirring is conducted uniformly, the stirring time is short, and the stirring efficiency is high; no stirring dead corner exists; dedusting treatment can be conducted on the equipment; dedusting efficiency is high; and the equipment is high in environment protection performance.