90results about How to "Full collision" patented technology

The invention discloses a dry sand maker which comprises a hollow crushing cavity (2). A hollow dust removal cavity (5) is arranged under the hollow crushing cavity (2); the upper end of a feeding channel (6) is hermetically connected with a feeding mouth (22) and the lower end (61) thereof is positioned in the dust removal cavity (5) on which an air vent (7) is also arranged; an air duct (8) is arranged in the dust removal cavity (5); the lower end (61) of the feeding channel (6) is staggered with the upper end (81) of the air duct (8) in the horizontal direction; the bottom surface of the dust removal cavity (5) is provided with an outlet (51); a dust absorption component is hermetically connected with the lower end (82) of the air duct (8) or the air vent (7) after passing through the outlet (51). The invention also provides a method for drying sand making simultaneously. By adopting the dry sand maker, the drying sand making can have the advantages of high production efficiency and low environmental pollution.

The invention provides a small-particle-size nickel-cobalt-aluminum oxide which is regular spherical, relatively good in sphericity degree and uniform in particle size distribution and has the average particle size of 2.0-4.0 [mu]m; the bulk density is greater than 0.8 g/cm<3>, the tap density is greater than 1.2 g/cm<3>, and the small-particle-size nickel-cobalt-aluminum oxide can be used for stacking and filling with a large-particle-size nickel-cobalt-aluminum oxide, so as to solve the application problem of low tap density of a positive electrode material. The invention also provides a preparation method of the small-particle-size nickel-cobalt-aluminum oxide, wherein the preparation method comprises the steps: adding a nickel and cobalt mixed solution, an aluminum-complexing agent mixed solution, a precipitating agent and ammonia water into a reactor in a parallel flow manner, and controlling conditions of high pH and low ammonia concentration during an initial stage of a reaction; in the reaction process, under conditions of low pH and high ammonia concentration, making nucleation and growth of a nickel-cobalt-aluminum precursor implemented separately, preparing a small-particle-size nickel-cobalt-aluminum oxide precursor, and calcining to obtain the small-particle-size nickel-cobalt-aluminum oxide with good sphericity degree and high tap density. The preparation method has the advantages of simple process, high controllability and low cost.

A process for preparing nano-size zinc oxide includes such steps as co-deposition reaction of zine salt on alkali solution in the reactor with liquid mixing membrane to obtain nano-size alkaline zinc carbonate, and calcining. Its advantages are nano size and high uniformity of granularity.

The invention relates to oil sludge treatment equipment for oil producing regions of oil fields, in particular to a high-temperature steam jetting type oil sand and oil sludge treatment device which comprises a cracking evaporation pot, a fractionating tower, a condenser and an oil and water separating pot, wherein the cracking evaporation pot is a vertical pot body on which a heat exchange sandwich layer is arranged, heat conducting oil communicated with a heating oil furnace is arranged in the sandwich layer, an evaporation disc is arranged at the lower part in the pot, high-temperature steam nozzles connected with an superheated steam boiler are uniformly distributed at the bottom of the evaporation disc, a feeding spray pipe connected with a raw material pump is arranged at the side of the evaporation disc, a rotary scraper is arranged at the upper part of the evaporation disc, an air vent which is connected with the fractionating tower through an air pipeline is arranged at the top of the pot, and a spiral slag discharging device is arranged at the bottom of the pot. The high-temperature steam jetting type oil sand and oil sludge treatment device enables oil sludge and high-temperature steam to fully contact and collide with each other and has large treatment capacity; the cracking evaporation pot provides an auxiliary heating function for raw materials to be beneficial for the materials to effectively absorb heat to evaporate oil water; and the cracking evaporation pot is heated by circulating heat conducting oil so that the high-temperature steam jetting type oil sand and oil sludge treatment device has safety and is easy to control.

The invention provides a seawater clarifier turbulence construction and a clarifier thereof, relating to the technical field of seawater purifying treatment, in particular to the clarifier which improves the turbulence construction. The clarifier comprises a clarifier body composed of a first reaction chamber and a second reaction chamber and an agitating vane, wherein, the turbulence construction comprises a first turbulence unit and a second turbulence unit, the first turbulence unit is arranged in the first reaction chamber of the clarifier, and the second turbulence unit is arranged in the second reaction chamber of the clarifier. The seawater clarifier of the invention can improve flocculation condition effectively and improve the collision probability of destabilized small colloid in seawater, and the formed alumen ustum has better effect in size and settling property, thus achieving the purpose of improving the efficiency of water treatment.

The invention relates to a flue gas desulfurization technique for a descending circulating fluidized bed. The core equipment of the reactor is a reactor structure, which comprises a straight-flow streamline inlet flue, an absorbent distributor, a sound-wave soot blower, a static mixer, a reaction shell, a humidifying and activating nozzle, a tapered swirl-board gas-solid separator, a gas-solid separation guide cylinder, a desulphurized-gas outlet flue and a hyperbolic ash hopper. The reactor has a rational configuration which enables the smoke in the reactor to be fully collided and mixed with the absorbent so as to obtain a stable and even flow field, a temperature field and a pressure field. Besides, the reactor enables the absorbent to obtain with higher circulation ratio and use ratio. The invention is out of any problems such as sticking wall, scaling and bed collapsing; meanwhile, the reactor reduces the dust load of the exit flue gas obviously and also lowers the load of the bag-type dust remover at the back part greatly, thereby guaranteeing the safe, reliable and long-term operation and solving the technical problem in the semidry method flue gas desulfurization effectively.

The invention relates to a deodorization and purification treatment system of biological sludge pyrolysis synthesis gas. The system comprises a cyclone plate water spraying tower module, a spraying reaction acid removal tower module, a solar energy-rotary wheel dehumidification module, a sludge base activated carbon absorption module and a pulse bag type dust remover module in sequential connection, wherein the cyclone plate water spraying tower module comprises a pyrolysis tail gas inlet, a cyclone plate, a filling material layer, a circulation water pump, a water supplementing opening, a first sedimentation pool, a clean water spray head, a first screen defogging device and a sludge outlet; the spraying reaction acid removal tower module comprises a cyclone device, an atomization device, a two-stage filling material layer, a metering circulation pump, a second sedimentation pool, a liquid supplementing pipe and a second screen defogging device; the sludge base activated carbon absorption module consists of a solar heat collector, an electric heater, a sludge base activated carbon rotary wheel, a photocatalysis waste gas treatment device and the like. The deodorization and purification treatment system has the advantages that the structure is reasonable; fetor gas in the pyrolysis tail gas can be controlled in a national standard range; in addition, the pyrolysis synthesis gas is purified; the synthesis gas fuel gas quality is improved.

A vertical roller washing machine comprises a wash bucket and a shell, and is characterized in that the wash bucket is located in the shell, a stirring and washing device support is arranged in the wash bucket, a stirring and washing shaft is installed on the stirring and washing device support and located in the wash bucket, the stirring and washing shaft is connected with a rotating motor, stirring and washing blades are arranged on the stirring and washing shaft, the lower portion of the wash bucket is hinged to the shell, an opening is formed in one side of the shell, and the upper portion of the wash bucket can extend out of the opening of the shell. The vertical roller washing machine has the advantages that in the vertical roller washing machine, a washing power device stirs clothes to be turned and flapped, clothes are turned and circulated from top to bottom in the wash bucket, actions are exerted on clothes of all layers in the wash bucket, clothes fully collide with the stirring and washing blades, and therefore the washing effect is improved, and the clothes washing time is shortened; the lower portion of the wash bucket is hinged to the shell, when clothes are taken out and put in, the wash bucket can be controlled to turn, the upper portion of the wash bucket inclines and extends out of the shell, the occupied space is small, and clothes are convenient to take out and put in.

The invention belongs to water treatment equipment, and particularly relates to a spiral flocculator which comprises a support. At least two spiral plates with opposite turning directions are longitudinally arranged on the support at intervals, the upper end and the lower end of each spiral plate are rotationally assembled on the support, and strip-shaped blades are radially fixed onto outer edges of the spiral plates. The spiral flocculator is mounted between two adjacent partition boards in a folded plate type flocculation reaction tank when applied to the folded plate type flocculation reaction tank. The spiral flocculator solves problems of large application limitation, poor flocculation effect and large occupied area of an existing reaction tank in the prior art, and has the advantages that a disturbance effect to water flow is good, the occupied area of the reaction tank is small, installation is simple, energy is saved, and the like.

The invention discloses a range hood. The range hood comprises a cooking fume collection hood, a case arranged above the cooking fume collection hood, and a cooking fume filter device. An air inlet isformed in the cooking fume collection hood. A duct is formed in the case. The cooking fume filter device comprises an oil screen arranged at the air inlet. The whole oil screen is in the shape of a cone which becomes smaller from top to bottom and extends downwards from the air inlet. The range hood is characterized in that the cooking fume filter device further comprises a rotary filter screen arranged in the case and located at an inlet of the duct. The oil screen and the rotary filter screen are arranged, the oil screen can rectify and guide the air flow, and the air flow can evenly distributed at the air inlet through the rotary filter screen; and through the combination of the oil screen and the rotary filter screen, effective rectification and guidance of the air flow can be achieved, turbulent currents and disordered currents in the air flow are reduced, the air flow is made smooth, and vortexes formed before the air flow enters a fan system are reduced.

The invention provides a combined type deep purification device for desulfurized wet flue gas. The device comprises a venturi negative absorption demisting layer, an efficient demisting layer, a condensation demisting layer and a hyperfine demisting layer from bottom to top, wherein a cross beam I is arranged between the vacuum negative absorption demisting layer and the efficient demisting layer; hanging plates I are arranged at left and right ends of the cross beam I; support square steel I is arranged at the lower ends of the hanging plates I; a collecting tank is arranged in the middle of the support square steel I; the vacuum negative absorption demisting layer is provided with venturi blades; the efficient demisting layer is provided with efficient demisting layer blades; a cross beam II is arranged between the condensation demisting layer and the hyperfine demisting layer; the condensation demisting layer is provided with condensation demisting layer blades; the hyperfine demisting layer is provided with hyperfine demisting layer blades; and support plates are arranged at left and right ends of the cross beam II. The combined type deep purification device for desulfurized wet flue gas provided by the invention is favorable in purification effect and reliable in operation.

The invention discloses a lithium ion battery positive electrode slurry. The positive electrode slurry comprises, by weight, 93.5-97.95% of a positive electrode active material, 1-3% of a conductive agent, 1-3% of a binder A, and 0.05-0.5% of a binder B. The binder A is one of polyvinylidene fluoride or polytetrafluoroethylene, and the viscosity of the binder B is 500 to 2500 mPas; and the positive electrode slurry further comprises a solvent, the positive electrode active material, the conductive agent, the binder A and the binder B are uniformly mixed by the solvent, the solid content of the obtained positive electrode slurry is 70-75%, and the viscosity of the obtained positive electrode slurry is 6000-15000 mPa.s. According to the invention, the dispersion uniformity of the conductive agent can be improved, the stability of the viscosity of the positive electrode slurry can be improved, and the processing efficiency of the positive plate can be improved.

The invention discloses a three-component mixing head for injection molding. The mixing head comprises a pressure regulating core block and a small piston. The pressure regulating core block comprises a small piston push rod installing hole, a color paste feeding hole, a color paste discharging hole, an ISO feeding hole, an ISO discharging hole, a POL feeding hole, a POL discharging hole, a horizontal mixing and injecting zone and a mixture discharging. An included angle is formed between the color paste feeding hole and the horizontal mixing and injecting zone. The push rod of the small piston is provided with a first high pressure circulating groove, a second high pressure circulating groove and a color paste circulating groove, wherein the first high pressure circulating groove and the second high pressure circulating groove are symmetrically arranged, and the color paste circulating groove is located on the symmetrical center line of the first high pressure circulating groove and the second high pressure circulating groove. The push rod of the small piston is slidably mounted in the small piston push rod installing hole in the pressure regulating core block through clearance fit and can carry out linear reciprocating motion along the small piston push rod installing hole. The three-component mixing head has the following advantages: sufficient bumping of three components is realized, a good mixing effect is obtained; ISO and POL do not flow backward relative to the center hole of the small piston during pouring, the color paste injection center hole of the small piston does not have obstruction fault, production efficiency is improved, processing time and maintenance time are saved, and cost for spare parts is reduced.

The invention discloses an extracting pot with a homogenization baffle plate. The extracting pot with the homogenization baffle plate comprises a baffle plate, liquid spraying pipes and gas passing pipes, wherein a baffle plate which separates an inner cavity of a pot body into an upper part and a lower part is horizontally arranged close to a material inlet and in the pot body; the downward liquid spraying pipes are distributed circumferentially on the baffle plate; the rest part of the baffle plate is provided with upward gas passing pipes, and the upper edges of the gas passing pipes are higher than the material inlet; the upper ends of the liquid spraying pipes are provided with inlets and the lower ends of the liquid spraying pipes are provided with outlets, and the inner diameters of the liquid spraying pipes reduce gradually from the inlets to the outlets; the outlets of the liquid spraying pipes are oblique downwards, and each outlet of the liquid spraying pipes forms a 45-degree angle with the direction of the tangential speed in the clockwise rotation of the liquid spraying pipes on the circumference, or each outlet of the liquid spraying pipes forms a 45-degree angle with the direction of the tangential speed in the anticlockwise rotation of the liquid spraying pipes on the circumference; and the inner diameters of the gas passing pipes are greater than the inner diameters of the inlets of the liquid spraying pipes. Liquid and solid medicinal materials in the extraction pot are mixed uniformly; effective active components in medicinal materials can be extracted rapidly and fully; and the extraction efficiency of the extraction pot is improved.

The invention discloses purifying method and system of kitchen lampblack and a lampblack separator and aims to provide a method and a system capable of purifying lampblack generated in kitchens to ensure a clean atmospheric environment and ensure that people obtain clean air. The method comprises the following steps of: collecting the lampblack generated by kitchens into a lampblack separator for lampblack separation with a collision cooling method; and cleaning and dedusting by using a wet dust remover after the lampblack is collected, wherein the cleaning and dedusting processes in the wet dust remover are as follows: an adsorption solution is ejected by using a circulating pump into a high-pressure nozzle arranged above the wet dust remover and sprays downwards into the wet dust remover; the absorption solution is in fully contact and collides with the catadromous lampblack and the lampblack is in secondarily contact with the absorption solution at the bottom of the wet dust remover for further absorbing; the lampblack is heated to 150-160 DEG C; and then the lampblack is discharged into the atmosphere through a chimney by using a draught fan.

The invention belongs to the technical field of mineral flotation, and particularly relates to a mineral flotation system. The device comprises a rotatable ore pulp barrel, a flotation groove communicated with the ore pulp barrel, a rotating barrel capable of rotating is arranged in the flotation groove in a sleeved mode, the rotating barrel is communicated with the ore pulp barrel through a pipeline, one end, connected with the rotating barrel, of the pipeline is located at the upper end of the barrel wall of the rotating barrel or close to the barrel wall of the rotating barrel, the rotatingbarrel and the ore pulp barrel rotate synchronously, the lower part of the rotating barrel is of a cone structure and is in a reduced diameter shape from top to bottom, an upper overflow port and a lower underflow port are formed in the upper end and the lower end of the rotating barrel respectively, the flotation groove is communicated with the ore pulp barrel through the rotating barrel and thepipeline; the system further comprises a bubble generation device, and the bubble generation device is communicated with the flotation groove. According to the mineral flotation system, the effectivecollision rate of the bubbles can be improved when the mineral flotation work is carried out, so that the collision probability between the bubbles and the mineral particles to be recovered is increased, and then the flotation efficiency is improved.

The invention discloses a method for testing the mechanical durability of biomass granular fuel. The method comprises the following steps: (1) preparing a sample; (2) carrying out fine material screening on the sample in a mechanical rocking sieve; (3) weighing the mass ME of the biomass granular fuel retained on a test sieve by using a balance, and putting the biomass granular fuel into a rotating box of a mechanical durability tester; (4) starting a mechanical durability tester such that the rotating box rotates, wherein the rotating time of the rotating box is determined according to the type of the biomass fuel; (5) taking out the biomass granular fuel in the mechanical durability tester, and putting the biomass granular fuel into the mechanical rocking sieve again for fine material screening; (6) weighing the mass MA of the biomass granular fuel retained on the test sieve by using the balance; (7) calculating the mechanical durability DU of the biomass granular fuel by using a formula DU = 100 * MA/ME (%); and (8) repeating the steps (2)-(7) for more than 6 times, and calculating the average value of results to be accurate to 1.0%. According to the invention, the testing of the mechanical durability of the biomass granular fuel is realized.

The invention provides a combined type ion lens ion wind generation device. The combined type ion lens ion wind generation device comprises an emitting electrode, wherein the emitting electrode comprises a plurality of electrode plates made of a conducting material; plate surfaces of the plurality of electrode plates are located in the front-back vertical direction; a row of discharging needles are uniformly arrayed on a backward side face of each electrode plate along the vertical direction; each discharging needle backward stretches out along the horizontal direction; a front lens plate is arranged behind the emitting electrode; a plate surface of the front lens plate is located in the left-back vertical direction; a plurality of grades of circular front lens through holes are uniformly arrayed on the a plate surface of the front lens plate along the vertical direction; the backward side face of each electrode plate faces one row of the front lens through holes; and a needle point of each discharging needle points to the middle part of one front lens through hole. The invention aims at providing the combined type ion lens ion wind generation device, which can be applied to an outdoor open space system, can be used for reducing the concentration of particulate matters at the periphery of a region of the device can be reduced within relatively short time, does not need to be driven by utilizing a draught fan in a purification process and has extremely low power consumption.

The invention provides a scraper for a planetary ball mill. The scraper comprises a body, wherein the body is provided with a frame structure; and the body is built in a ball milling tank and is close to an inner wall of the ball milling tank. The scraper disclosed by the invention is applied to various planetary ball mills, the special scraper is arranged in the used ball milling tank, and the international problem that materials are agglomerated at the tank bottom and on the tank wall of the ball milling tank in the ball milling process of the ball mill is solved, so that the materials are always dispersed in the ball milling tank, milling balls and the materials can be fully collided and milled in the ball milling tank, and the ball milling effect is greatly improved.

The invention relates to a nonlinear electromagnetic particle damper. The damper is integrally of a cylindrical or spherical damper cavity structure (1) of a multilayer structure and sequentially comprises a shell (10), a large permanent magnet (41), a small permanent magnet (42) and an inner cavity (7) from outside to inside; the inner cavity (7) is provided with a particle group (5); and a multi-layer electromagnetic particle damping mechanism is arranged between the large permanent magnet (41) and the small permanent magnet (42). Compared with the prior art, for the nonlinear electromagnetic particle damper, by combining the advantages of a particle damper and electromagnetic energy consumption, energy dissipation in a mixed mode is realized with reaching complementary advantages, a novel damper, having the advantages of convenience in mounting, good energy consumption effect, wide damping frequency, capability of being used for multiple times and the like, is formed, and the nonlinear electromagnetic particle damper has engineering practical significance.

The invention relates to a flue embedded acoustic-electric joint condenser. At present, existing acoustic-electric joint condensers cannot achieve acoustic coagulation effects. The flue embedded acoustic-electric joint condenser is characterized by comprising a positive high-voltage power supply, a negative high-voltage power supply, a plurality of rows of positive discharge electrode wire groups, a plurality of rows of negative discharge electrode wire groups, a plurality of rows of grounding electrode wire groups and a metal module, the metal module is provided with a metal top cover and a metal bottom plate, a flue gas channel is formed between the metal top cover and the metal bottom plate, each row of positive discharge electrode wire groups includes a plurality of positive discharge electrode wires, each row of negative discharge electrode wire groups includes a plurality of negative discharge electrode wires, each row of grounding electrode wire groups includes a plurality of grounding electrode wires, one row of grounding electrode wire groups is arranged between one row of positive discharge electrode wire groups and one row of negative discharge electrode wire groups which are adjacent, a positive discharge channel is formed between one row of positive discharge electrode wire groups and one row of grounding electrode wire groups which are adjacent, and a negative discharge channel is formed between one row of negative discharge electrode wire groups and one row of grounding electrode wire groups which are adjacent. The flue embedded acoustic-electric joint condenser is small in occupied space and can achieve the acoustic coagulation effects.