46results about How to "Increase agitation range" patented technology

The invention belongs to the technical field of ice distribution and conveying, and discloses an ice conveying system for a refrigerator. The ice conveying system comprises an ice stirring rod, an ice storage box and a motor, wherein an ice outlet is formed in the bottom wall of the ice storage box; the lower end of the ice stirring rod penetrates through the bottom wall of the ice storage box, and is connected with the motor; the ice stirring rod comprises a rod body, and a plurality of branches arranged at the top end of the rod body and uniformly distributed by winding the rod body; the cutting side of each branch adopts a blade structure. Through the adoption of the ice stirring rod of which the cutting surface of each branch adopts the blade structure, the resistance of the ice stirring rod and ice blocks is relatively small, and the ice blocks can be successfully pushed out of the ice storage box without the ice crushing operation; the purposes of separating the ice blocks and pushing the ice blocks to move are realized at the same time in the ice stirring process, the ice blocks bonded together can be discharged from the ice outlet after being separated, the ice crushing operation is avoided, the structure of ice stirring equipment is greatly simplified, the ice storage amount of the ice storage box is increased, requirements on power of the motor for driving the ice stirring rod are relatively low, and the manufacturing cost is reduced.

The invention discloses a reaction device for processing motor silicon steel sheet coating liquid, and relates to the technical field of motor processing. The reaction device comprises a reaction cylinder, a liquid storage tank is communicated with the interior of the reaction cylinder through a transmission mechanism, a vertical reciprocating mechanism is connected to the transmission mechanism,a lifting plate is connected to the vertical reciprocating mechanism, and a circulating lifting mechanism is arranged in the reaction cylinder; a sleeve is driven by the transmission mechanism to drive stirring blades to rotate and stir coating liquid, the reaction processing efficiency of the coating liquid is improved, the arranged vertical reciprocating mechanism can drive the lifting plate tovertically ascend and descend in a reciprocating mode, the stirring range of the coating liquid in the reaction cylinder is widened, and the reaction rate is further improved; the arranged circulatinglifting mechanism can achieve circulating up-and-down stirring of the coating liquid in the reaction cylinder, the coating liquid can be repeatedly stirred by cutting blades in the stirring process,stirring of the coating liquid is more sufficient and comprehensive, and the production reaction efficiency is effectively improved.

The invention provides a chemical raw material mixing device which comprises a tank body and a stirring system; the top of the tank body is provided with a feed inlet, and the bottom of the tank body is provided with a discharge port; the stirring system comprises a stirring motor arranged at the top of the tank body, a stirring shaft arranged inside the tank body, and a stirring blade fixedly connected at the bottom the stirring shaft; the stirring shaft is connected with the stirring motor; the top face in the tank body is irregularly provided with a plurality of columnar bulges extending downwards and extending into a liquid. The chemical raw material mixing device has the beneficial effects that the top face in the tank body is irregularly provided with the plurality of columnar bulges extending downwards and extending into the liquid, so the stirring effect of the liquid is improved, the rotation of the liquid is not just utilized for stirring, the liquid is more easily stirred and mixed evenly, and the range of stirring is increased.

The invention discloses a conveying device for producing dry-mixed mortar powder. The device comprises a base, a transmission assembly, a poking assembly, a stirring mechanism, an adjusting mechanismand a reciprocating mechanism, and a conveying box is arranged on the top surface of the base; a driving box is arranged on the top surface of the base; a discharging box is arranged at one side of the top surface of the conveying box; a rotating cylinder is vertically and rotationally connected into a fixed cylinder through a bearing, the adjusting mechanism is arranged in the rotating cylinder,and the stirring mechanism is arranged in the discharging box; the poking assembly is arranged in a feeding opening; the device is easy to operate, and powder can be conveniently and quantitatively poked and conveyed through the poking assembly; the transmission assembly is arranged at the upper part of one side in the fixed cylinder; through cooperation of the transmission assembly and the stirring mechanism, powder in the discharging box can be stirred and turned conveniently; caked powder can be conveniently stirred and crushed; the reciprocating mechanism is matched with the adjusting mechanism; the powder in the discharging box can be conveniently stirred and turned at different depths; and the problems that in the prior art, powder is prone to accumulation and caking in the conveyingprocess, and blocking is prone to happening are solved.

The invention belongs to the technical field of sulfuric acid production, in particular to a refined acid production process. A sulfuric acid evaporator comprises a nicotinic acid tank, a water vaportank and a bracket, wherein the water vapor tank is arranged on the lower side of the nicotinic acid tank; the nicotinic acid tank is vertically arranged on the ground through the bracket; the insideof the water vapor tank is isolated into a steam bin and a condensate bin by an isolation plate; a steam inlet is formed in the side wall of the steam bin; a condensate outlet is formed in the bottomof the side wall of the condensate bin; a U-shaped tube bundle is arranged in the nicotinic acid tank; sulfuric acid can be diluted into sulfuric acid finished products with different concentrations by adding pure water, and the sulfuric acid finished products are sent into a cooling tower through a heat exchanger; the heat exchanger is used for preheating water in a heating furnace, and accordingly, cooling of diluted sulfuric acid can be accelerated while energy consumed by the heating furnace is reduced, and production speed of refined acid is increased.

The invention belongs to the technical field of sulfuric acid production equipment, and particularly relates to a sulfuric acid evaporator. The sulfuric acid evaporator comprises a nicotinic acid tank, a water vapour tank and a support; the water vapour tank is arranged on the lower side of the nicotinic acid tank; the nicotinic acid tank is vertically arranged on the ground through the support; the interior of the water vapour tank is divided into a steam bin and a condensation bin by a partition board; a steam inlet is formed in the side wall of the steam bin; a condensate water outlet is formed in the bottom of the side wall of the condensation bin; through cooperation of each straight pipe, each curved pipe, a first round disk and a second round disk, a corresponding U-shaped pipelineprovided with multiple gaps is formed, so that the problem of exorbitant cost caused by using an overlong U-shaped pipeline is avoided; by forming the 0.01-mm gaps in the U-shaped pipelines, by meansof vomited steam, on one hand, nicotinic acid can be prevented from flowing into the U-shaped pipelines, so that a sealing effect is achieved, and on the other hand, the nicotinic acid can be stirredto make the nicotinic acid evenly evaporated.

The invention relates to the technical field of gypsum production equipment, in particular to gypsum proportioning equipment. In the gypsum proportioning equipment, a powder proportioning bin is fixedly connected with a support frame; a discharge hole is formed in the bottom of the powder proportioning bin; gypsum powder in a ton bag is fed into the powder proportioning bin through a feeding mechanism; a powder feeding mechanism is used for conveying gypsum powder in the powder mixing cavity into a mixing barrel; a water feeding mechanism is communicated with a batching barrel and is used forconveying water to be proportioned into the batching barrel; a weighing mechanism comprises a weighing sensor and a weighing plate, the weighing plate is connected with the batching barrel in a combined/separated mode, the weighing sensor is used for detecting and feeding back the weight of materials in the batching barrel; and a control device receives a signal of the weighing sensor to control the operation or stop of the powder feeding mechanism and the water feeding mechanism. In the embodiment of the invention, the weighing sensor and the control device are used for controlling the amountof gypsum powder conveyed by the powder feeding mechanism and the amount of water conveyed by the water feeding mechanism to carry out proportioning, so that the problem of time and labor waste of manual proportioning is solved, and the processing efficiency is improved.

The invention relates to a wastewater ozone oxidation advanced treatment device, and belongs to the field of water treatment. The wastewater ozone oxidation advanced treatment device comprises a device body, the interior of the device body is divided into a settling chamber and an ozone treatment chamber through a partition plate, and the partition plate is provided with a communicating opening for communicating between the settling chamber with the ozone treatment chamber; the settling chamber communicates with a water inlet pipe for introducing wastewater, a slag discharge pipe for discharging waste slag and a tail gas pipe for communicating with a tail gas treatment device, and a catalytic filler layer is arranged in the ozone treatment chamber; and the ozone treatment chamber communicates with a gas inlet pipe for introducing ozone, a water outlet pipe for discharging wastewater and an ozone recovery pipe extending below the liquid level of the wastewater in the settling chamber. The wastewater ozone oxidation advanced treatment device has the effect of reducing waste of ozone.

The invention discloses polylactic acid polycondensation synthesis equipment and method. The equipment comprises a reaction kettle, the bottom of the reaction kettle is connected with three sets of supporting legs, the top of the reaction kettle is connected with a sealing cover, the sealing cover is provided with a detection piece and a feeding piece, and the reaction kettle is provided with a discharging piece; a steam exhaust pipe is mounted on the sealing cover, and the steam outlet end of the steam exhaust pipe is connected with a condensation assembly for collecting and condensing steam in the reaction kettle; and according to the present invention, the design is performed according to the existing requirements, the circular truncated cone can reduce the concentration of the material in the middle of the reaction kettle inner cavity, the material is well contacted and heated with the reaction kettle side wall, the shearing effect of the stirring assembly is small, the fluidity and the mixing degree of the material can be increased, and the disassembly and the assembly are easy, and the water collection assembly can prevent the condensed water on the inner wall of the steam exhaust pipe from dropping in the inner cavity of the reaction kettle. Water is prevented from dropping into the inner cavity of the reaction kettle to influence the condensation polymerization of materials, and effective condensation polymerization synthesis of polylactic acid is facilitated.

The invention provides a rotary stirring apparatus for dispersing gas during melting metal. The rotary stirring apparatus comprises a hollow rotary shaft and a rotary nozzle, wherein the bottom end of the hollow rotary shaft is connected with the rotary nozzle; the rotary nozzle comprises a top plate, a bottom plate and a partition plate; the outer contour of the cross section of the top plate is a first octagon; the first octagon comprises four upper long sides and four upper short sides; the four upper long sides and four upper short sides are arranged at intervals; an upper circular hole is formed in the center of the top plate; the outer contour of the cross section of the bottom plate is a second octagon; the second octagon comprises four lower long sides and four lower short sides; the four lower long sides and four lower short sides are arranged at intervals; a lower circular hole is formed in the center of the bottom plate; the diameter of the lower circular hole is greater than that of the upper circular hole; the partition plate is positioned between the top plate and the bottom plate; and upper and lower ends of the partition plate are connected with the top plate and the bottom plate. According to the invention, the outer contour of the cross section of each of the top plate and the bottom plate is the octagon, and compared with the circle in the prior art, the octagon has higher stirring force, larger stirring range and higher shearing action to gas to generate more disperse fine bubbles with a larger covering range; and a drainage groove is arranged to guide flow of gas so as to accelerate diffusion of gas.

The invention belongs to the technical field of cables, and particularly relates to a fiber-reinforced resin-based composite core aerial insulated cable which comprises a fiber-reinforced resin-based composite core, a plurality of heat-resistant aluminum alloy single wires are arranged on the outer side of the fiber-reinforced resin-based composite core, and the same shielding layer is arranged on the outer sides of the heat-resistant aluminum alloy single wires. A plurality of armoring sleeves are bonded to the circumferential inner wall of the shielding layer, air outlet pipes are fixed to the arc outer walls of the armoring sleeves in a penetrating mode, first sliding grooves are formed in the inner walls of the two sides of each air outlet pipe, first sliding blocks are slidably connected into the first sliding grooves, and the same first spring is fixed between the first sliding blocks and the inner walls of the first sliding grooves through bolts; the same exhaust column is fixed between the two first sliding blocks through bolts, a plurality of exhaust holes are formed in the bottom of the exhaust column, and the armored sleeve is filled with dry powder. According to the invention, the air pressure in the armoring sleeve is suddenly increased through high temperature generated by fire, and then dry powder in the armoring sleeve is sprayed out to extinguish fire, so that the fireproof effect is improved.

The invention discloses an adjustable multifunctional malt batch drying and processing device for beer production. A feeding port is located above a drying box, openings are formed in the two sides of the drying box, each group of drying assemblies is located at the opening of the drying box, a stirring assembly is located in the drying box, a collecting assembly is located below the drying box, a motor is located on the side edge of the drying box, a cylindrical box is located in the drying box, hole grooves are formed in the two sides of the cylindrical box, fine hole nets are arranged at the hole grooves, one end of a rotating shaft is fixedly connected with the output end of the motor, the other end of the rotating shaft is sequentially inserted into the drying box and the cylindrical box and fixedly connected with a first rotating piece, and a second rotating piece is fixedly connected with the first rotating piece and located above the first rotating piece. Through the structural design, malt is not prone to accumulation, and the drying effect of the malt is improved.

The invention discloses a backward-tilting multi-wing centrifugal ventilator. The backward-tilting multi-wing centrifugal ventilator comprises a ventilator main body, wherein an explosion-proof motoris fixedly arranged on the outer surface of one side of the ventilator main body; a worm board is arranged at one side of the explosion-proof motor; a current collector is arranged inside the worm board; an impeller is fixedly arranged inside the current collector; a rotating shaft is arranged at the center inside the impeller; in addition, fan wings are fixedly arranged on the outer surface of the rotating shaft; a vertical baffle is fixedly arranged at the center of the outer surface at one side of each fan wing; a connecting port is formed in the upper end of the outer surface of one side of the worm board; an operation box is arranged on the outer surface of one side, close to the connecting port, of the worm board. The backward-tilting multi-wing centrifugal ventilator disclosed by the invention is provided with the vertical baffles, a dust outlet and a filtering plate; a suction force and a centrifugal force can be improved and an operation process is facilitated; in addition, air can be filtered and finally dust can be collected and discharged, so that a dust raising effect is effectively avoided and a better use prospect is brought.

The invention belongs to the technical field of cosmetic production, and especially relates to a cosmetic raw material stirring device. The raw material stirring device is provided to solve a problemthat many powder additives can form many fine powder balls after being added and are dissolved through stirring for a long time by a traditional stirring device. The device comprises a base, two supporting frames are fixedly installed at the top of the base, a tank body is fixedly installed between the top ends of the two supporting frames, a sealing cover is fixedly installed at the top end of the tank body, a liquid discharging pump is installed at the bottom of the tank body, and a driving mechanism is fixedly installed at the top end of the base. The phenomenon that raw materials at the bottom of the tank body cannot be turned over can be avoided through the arrangement of stirring blades, and a powder dough in the raw materials is sheared and crushed by the corner of a shearing rod when the shearing rod rotates along with the stirring rod, so the dough crushing effect is improved, the raw material stirring time is shortened, and the cosmetic production efficiency is improved.