1514results about "Mixture aftertreatment" patented technology

A coulter assembly for collecting soil samples from an agricultural field in one embodiment comprises an annular collection blade configured for penetrating soil to capture a sample, an annular cam ring configured for stationary mounting to a frame of an agricultural vehicle and comprising a cam track, a blade hub coupled to the blade for rotatably supporting the annular collection blade from the annular cam ring, and a movable sample collector mounted to the annular collection blade. The moveable sample collector is configured and operable for extracting a soil sample as the annular collection blade is rotated through the soil. The moveable sample collector in one embodiment comprises a piston mechanism including a cylinder and rod movably disposed therein which actuated by the annular cam ring to alternatingly open and close a collection end of the cylinder as the annular collection blade rotates through the soil.

The present disclosure relates to apparatuses for producing nanoparticles from a material mixed with a working liquid and optionally to produce hydrogen, and to top-down methods for producing nanoparticles and optionally hydrogen using such apparatuses. A core of such an apparatus comprises a first cylinder (11) and a second cylinder (12) including through holes (20) extending between the radial surface of each cylinder. The first cylinder (11) and the second cylinder (12) comprise a plurality of through holes (20) extending from the radially outer surface (15, 17) to the radially inner surface (14, 16). The holes (20) increase in size from the radially inner surface (14, 16) to the radially outer surface (15, 17).

The invention relates to the technical field of agricultural irrigation, and discloses an intelligent agricultural water-saving irrigation and fertilization device which comprises an irrigation box, sliding rails, an irrigation assembly, a self-walking stirring assembly, a scraping and blowing assembly and a cylindrical filter part, the irrigation box is arranged on the two sliding rails, the cylindrical filter part is arranged in the irrigation box, the irrigation assembly is installed on one side of the irrigation box, and the self-walking stirring assembly is installed on the other side of the irrigation box. The spraying device is used for spraying water and fertilizer to crops; the self-walking stirring assembly comprises a rolling wheel, a rod type stirring piece and a driving piece. Water-soluble fertilizer water beads on the surfaces of seedlings are scraped and blown through the scraping and blowing assembly, water-soluble fertilizer attached to the surfaces of leaves and stalks of the seedlings can be effectively removed and shaken off to the bottoms of the seedlings, and therefore waste of the water-soluble fertilizer is reduced, meanwhile, the water-soluble fertilizer can directly act on root systems of the seedlings and is fully absorbed by crops, and the water-soluble fertilizer can be applied to the roots of the seedlings. The utilization rate of the water-soluble fertilizer is increased, and the problem of volatilization of nutritional ingredients caused by strong quick-acting property and short lasting period of the water-soluble fertilizer is reduced.

The invention discloses an efficient wet desulfurization synergist and a preparation method thereof, and relates to the technical field of flue gas desulfurization. The efficient wet desulphurization synergist comprises the following raw materials in parts by weight: 10-20 parts of sodium formate, 5-10 parts of citric acid, 20-30 parts of binary acid, 5-6 parts of a surfactant, 15-20 parts of magnesium salt, 12-18 parts of sodium salt and 2-5 parts of a pH buffer agent. The preparation method comprises the following steps: reacting cyanuric chloride with lauryl amine to generate a monosubstituted compound; then reacting with L-asparaginic acid to generate a disubstituted compound; reacting with diethylenetriamine to generate a bis-triazine ring compound; and finally, reacting with sodium 2-chloroethanesulfonate to generate the surfactant. The high-efficiency wet desulphurization synergist prepared by the invention has a desulphurization effect.

To provide a method and a device for producing a hydrocarbon that use microbubbles capable of more efficiently reducing carbon dioxide to synthesize the hydrocarbon. Provided is a method for producing a hydrocarbon by dissolving carbon dioxide as microbubbles and dissolving a gas that generates active oxygen as microbubbles in water, generating active oxygen by irradiating the water containing microbubbles of the gas that generates active oxygen with ultraviolet rays in the presence of a photocatalyst, and bringing the microbubbles of the carbon dioxide into contact in the presence of the active oxygen to reduce the carbon dioxide. The microbubbles of the gas that generates active oxygen are dissolved in the water at 10 to the power of 8 / mL or more, the microbubbles of carbon dioxide are dissolved in the water at 10 to the power of 8 / mL or more, and the gas that generates active oxygen contains ozone.

An assembly for selectively aerating and heating or cooling a beverage. The assembly includes a body that receives the beverage, a heat transfer element having a control temperature, a diverter in communication with and coupled to the body, and an aerator in communication with the diverter, the aerator including a plurality of flow features and an outlet. The heat transfer element carried by the body, such that the heat transfer element is arranged to change a temperature of the beverage in the body using the control temperature. When the diverter is in a first position, the flow features are accessible and the beverage flows through the body portion, along the plurality of flow features, and through the outlet. When the diverter member is in a second position, the flow features are not accessible and the beverage flows through the body portion and through the outlet while bypassing the flow features.

The present invention provides a precise proportioning fermentation device for tricholoma matsutake beverage production, and relates to the technical field of beverage proportioning fermentation, the precise proportioning fermentation device comprises a mixed fermentation mechanism, the mixed fermentation mechanism can be used for preparing a beverage and storing the prepared beverage, the mixed fermentation mechanism is arranged at the top of the mixed fermentation mechanism, and the conveying mechanism is arranged at the bottom of the mixed fermentation mechanism. Raw materials are injected into the mixed fermentation mechanism from the conveying mechanism, the proportioning mechanism is arranged above the conveying mechanism, and the proportioning mechanism extends into the conveying mechanism and is matched with the conveying mechanism to control the injection amount of the raw materials. During use, the internal volume of the metering cylinder is changed through the volume piston in advance, then raw materials are fully injected into the metering cylinder through the feeding pipe, then the bottom of the metering cylinder is driven to exceed the bottom of the proportioning pipe for discharging, and the feeding pipe is sealed through the outer surface of the metering cylinder to avoid leakage; meanwhile, the flow speed of the raw materials in the metering cylinder is increased through extrusion of the volume piston, and the effect of improving the fermentation matching accuracy is achieved.

The invention discloses an autotrophic denitrification nitrogen removal filler suitable for sewage with a low carbon nitrogen ratio and a preparation method thereof. The filler is prepared from the following raw materials in percentage by weight: 40%-45% of sulphoaluminate cement, 8.5% of silica fume, 1.5% of modified sodium percarbonate, 16.8%-25.2% of sulfur powder, 16.8%-25.2% of pyrite powder and 3%-8% of calcium carbonate powder. Experimental results show that the autotrophic denitrification filler provided by the invention has an excellent denitrification effect on a sewage water body with a low carbon-nitrogen ratio, and can meet the technical requirements of deep denitrification treatment. In addition, the autotrophic denitrification nitrogen removal filler provided by the invention is simple in nitrogen removal process, free of fuel melting raw materials, capable of being applied to large-scale production and actual industrial application, rapid in microbial film formation, high in nitrogen removal efficiency, cheap and easily available in raw materials, simple in process and low in requirements on equipment / environment. Therefore, the method has wide development potential.

The invention discloses a soil remediation device, and relates to the field of environmental protection, the soil remediation device comprises a remediation cylinder, a supporting roller is fixedly arranged on the circumferential outer wall of the remediation cylinder, a transmission gear is mounted on one side of the supporting roller, a feeding cylinder is fixedly arranged at one end of the remediation cylinder, a connecting disc A is fixedly arranged at the other end of the remediation cylinder, and a drying pipe is inserted into the remediation cylinder in a penetrating manner; a disturbance wall scraping mechanism is fixedly arranged on the outer side wall of the drying pipe, a connecting disc B is fixedly connected to the end of the connecting disc A, a filter cylinder is fixedly connected to the end of the connecting disc B, an air spraying pipe is arranged on the disturbance wall scraping mechanism, a material turning piece is fixedly arranged at the end of the air spraying pipe, and a disturbance piece is fixedly connected to the end of the material turning piece. According to the soil remediation device, the technological process is simplified, and the investment cost is reduced; the heat and mass transfer efficiency is enhanced, the specific surface area of crushed small-particle materials is increased, high-temperature gas can make more sufficient contact with the materials, and thorough drying work is achieved after hardened soil is crushed.

The invention discloses a stirring and separating device for aerogel preparation, and relates to the technical field of aerogel preparation, the stirring and separating device comprises a stirring tank, a centrifugal assembly and a stirring assembly, the stirring tank is internally provided with the centrifugal assembly, and the bottom end of the centrifugal assembly is fixedly connected with the stirring assembly; the stirring assembly comprises a stirring assembly arranged in the stirring tank, and a driving assembly is arranged at the top end of the stirring assembly; the centrifugal assembly comprises a separation assembly, and an adjusting assembly is arranged on the side face of the separation assembly. According to the aerogel preparation device, uniform stirring and impurity cleaning in the aerogel preparation process can be achieved, and the aerogel production efficiency is reduced.

The invention relates to the technical field of tracer particle generation, in particular to a spray needle type solid-liquid mixture tracer particle generator and a method, and the spray needle type solid-liquid mixture tracer particle generator comprises a mixing cavity, a particle spraying pipeline, an optical measuring device and a controller; an inner cavity, a liquid input channel, a solid input channel and an output channel are formed in the mixing cavity, each channel is provided with a valve, a plurality of vortex generators and a driver used for driving the vortex generators to adjust angles are arranged in the inner cavity, and the vortex generators are constructed to form a vortex area in the inner cavity. An ultrasonic generator is arranged on the outer side of the mixing cavity corresponding to the vortex region; the optical measuring device is arranged on the side face of the to-be-measured pipeline, and the optical measuring device, the valve, the driver and the ultrasonic generator are all electrically connected with the controller. Through the combined action of the vortex generator and the ultrasonic generator, the mixing uniformity of a solid-liquid mixture is improved, and through real-time monitoring and feedback adjustment after tracer particles enter a flow field, the stability and controllability of generation of the tracer particles are improved.

The invention discloses a method for preparing a carbon source from kitchen waste, and belongs to the technical field of organic waste treatment. Comprising the following steps: preparing a Fe-loaded carbon nanomaterial; preparing a Fe-loaded carbon aerogel material; weighing the Fe-loaded carbon nanomaterial and the Fe-loaded carbon aerogel material according to a preset proportion to obtain mixed powder; the mixed powder is bonded through resin, then compression molding and roasting are conducted, and the conical filler is obtained; adding the conical filler and the kitchen waste into a pulping container of a carbon source preparation machine, and adding flora required for hydrolytic acidification of the kitchen waste; starting stirring to prepare the carbon source. According to the method, the kitchen waste is recycled through cooperation of the Fe-loaded carbon-based material and microorganisms, and the method has the advantages of being environmentally friendly, low in cost, high in efficiency, capable of being repeatedly used and the like.

The present invention relates to the technical field of coal mine treatment, and specifically relates to a coal slime water treatment device for coal washing and processing, which includes a treatment tank. At least three lower isolation rings are concentrically arranged inside the treatment tank, and upper isolation rings are arranged at positions inside the treatment tank that are concentric with and staggered from the lower isolation rings. The bottom of the lower isolation ring is sealed with the treatment tank, and the top of the lower isolation ring is not sealed with the treatment tank. The coal slime water treatment device for coal washing and processing proposed by the present invention can utilize the cooperation of a stirring device and a diversion channel to achieve sufficient mixing of the medicament. During the mixing process, it can automatically maintain the water level and continuously treat the coal slime water. It can also utilize the cooperation of an extrusion device and a two-way docking device to achieve efficient separation of the coal slime, and the separation effect is good. It solves the problems of uneven mixing of the medicament and poor separation effect of the coal slime in the existing coal slime water treatment equipment, and can effectively improve the treatment effect of the coal slime water.

A negative pressure controllable dry powder variable-viscosity fracturing fluid mixing device relates to the technical field of petroleum engineering equipment and comprises a powder hopper, a negative pressure pipe, a jet pipe, a primary mixing tank and a defoaming tank, the bottom of the powder hopper can be communicated with the negative pressure pipe, the negative pressure pipe serving as a branch is connected with the jet pipe, one end of the jet pipe is connected to a fracturing fluid source, the other end of the jet pipe is connected with the primary mixing tank, and the defoaming tank is connected with the primary mixing tank. A stirring system is arranged in the primary mixing tank, a defoaming partition plate for completely dividing the internal space of the defoaming tank into two parts is arranged in the defoaming tank connected with the primary mixing tank, a plurality of groups of through holes communicated with the two parts are formed in the defoaming partition plate, and a bubble guide pipe communicated with the part where the liquid inlet is located is arranged at the top of the defoaming tank; a bubble containing cavity is formed in the top of the bubble guide pipe, and a liquid outlet communicated with the part not connected with the liquid inlet is further formed in the bubble removing tank. According to the utility model, high-stability bubbles generated by the influence of polymers in the variable-viscosity fracturing fluid can be effectively removed, and the preparation effect of the variable-viscosity fracturing fluid is ensured.

The present invention relates to the technical field of inorganic multi-color coatings, and specifically relates to a preparation method and apparatus for an inorganic multi-color coating, and a use. The preparation method comprises the following raw materials: base paint: water, cellulose, a defoaming agent, a dispersing agent, a wetting agent, a luminescent material, an inorganic hybrid emulsion, an odorless pH regulator, and a bactericide; granulation liquid: water, a bactericide, xanthan gum, protective colloid powder, an odorless pH regulator, nanocellulose, and a defoaming agent; and a continuous phase emulsion: an inorganic hybrid emulsion, a bactericide, inorganic gel, deionized water, an odorless pH regulator, a thickening agent, and a defoaming agent. In the present invention, a mixture of CaAl2O4 calcium aluminate and BaAlO4 barium aluminate is added to serve as a luminescent material, the luminescent material can absorb and store solar energy by means of a specific mode when exposed to sunlight during the daytime, and at night, the internally stored energy is converted into optical radiation to be released, thereby realizing a light-emitting effect and realizing the luminous function of the coating.

The present disclosure relates to apparatuses for producing nanoparticles from a material mixed with a working liquid and optionally to produce hydrogen, and to top-down methods for producing nanoparticles and optionally hydrogen using such apparatuses. A core of such an apparatus comprises a first disc (11) and a second disc (12) including holes (7) arranged in concentric rings (16) and channel portions (18) between those rings. The first disc and the second disc are arranged such that the channels of each disc face the rings of the other disc.

Embodiments of the present application relate to compositions bupivacaine multivesicular liposomes (MVLs) prepared by a commercial manufacturing process with large particle diameter span.

The invention discloses a dehydration, crushing and curing integrated treatment method for sand washing mud. Comprising the following steps: mixing a conditioner with sand washing mud, dehydrating and crushing, mixing and stirring with a curing material, extruding, vibrating and molding, and curing to obtain the sand washing mud-based cured body. According to the invention, polyacrylamide, polyaluminum chloride and fly ash / coal gasification slag are used as conditioners, colloidal particles are flocculated and precipitated under the effects of electrical neutralization, adsorption bridging and net capturing of the conditioners, and fly ash / coal gasification slag plays a role in a skeleton, so that a drainage channel can be provided inside the sand washing mud, the problem of crushing of a filter cake is solved, and the service life of the filter cake is prolonged. The method realizes the spanning of high pollution and low efficiency of sand washing mud treatment to recycling and high performance, has triple values of process innovation, environmental protection standard reaching and economic feasibility, and provides an efficient solution for recycling of building wastes. Meanwhile, the invention is suitable for multi-scene building application of roadbed materials, baking-free bricks, artificial aggregates and the like.

The invention discloses a slow-release alkaline composite material as well as a preparation method and application thereof, and relates to the technical field of water treatment. The preparation method comprises the following steps: mixing the paper mill white mud, the cement, the fly ash and the exciting agent, adding the water glass, uniformly mixing, granulating, placing at room temperature, carrying out water bath steam curing, and carrying out air drying and aging to obtain the slow-release alkaline composite material. The method has the advantages of simple process, cheap and easily available raw materials and low equipment investment and operation cost, and the prepared slow-release alkaline composite material has the advantages of good formability, good settleability, controllable alkali slow-release property and excellent pH slow-release regulation effect on acidic wastewater, has strong adsorption capacity on heavy metals such as iron and manganese without activation, and is suitable for industrial production. The method can solve the problem of neutralization precipitation method treatment of acidic mine gushing water, also synchronously widens the way of resource utilization of the white mud of a paper mill, and is beneficial for realizing the win-win goal of treating waste with waste.

The invention relates to the technical field of ferrite magnetic steel production and preparation, in particular to a preparation device and a preparation method of tough high-performance ferrite magnetic steel, the preparation device comprises a plate frame, and the top of the plate frame is provided with a fragmentation mechanism. The invention provides a preparation device of tough high-performance ferrite magnetic steel, which has a multi-stage crushing function, accurately controls coarse crushing to fine crushing, ensures that the granularity of raw materials is uniform and fine, provides a stable raw material basis for subsequent procedures, deeply removes iron, reduces the content of iron impurities to be extremely low, ensures high purity and excellent electromagnetic performance of the magnetic steel, and is suitable for industrial production. An efficient and powerful stirring and mixing structure is arranged, the mixing efficiency and uniformity of raw materials and additives are promoted to be greatly improved, preheating and vibrating functions are integrated, the materials are heated through intelligent temperature control, and therefore the viscosity is reduced, the fluidity is improved, pre-pressing forming is assisted, and due to the vibrating function, agglomerates are scattered when the materials are conveyed, and the component uniformity is optimized; the omnibearing assistance magnetic steel achieves the advantages of toughness and high performance standard.

The utility model discloses a manganese ore leachate purification and separation device, which belongs to the technical field of preparation of hydrometallurgy electrode materials and comprises a purification tank, ultrasonic generators are fixedly mounted on two sides of the purification tank respectively; a stirring mechanism is arranged in the tank body and comprises a stirring shaft and a stirring paddle, the upper end of the stirring shaft is connected with a stirring motor fixed at the top of the purification tank, and the lower end of the stirring shaft is connected with the stirring paddle; a first feeding hole and a second feeding hole are simultaneously formed in the top of the purification tank; a discharging bottom cover of a metal filter screen is arranged at a discharging opening in the bottom of the purification tank, a discharging pipe and a blowback air pipe are connected to the outer portion of the discharging bottom cover, the other end of the discharging pipe is connected to a vacuum transfer pump, and the other end of the blowback air pipe is connected to a compressed air system. According to the utility model, the ultrasonic generator assists in strengthening and promoting the impurity removal reaction and accelerating the generation of particle precipitates, and meanwhile, high-frequency vibration inhibits the crystallization of manganese compounds, so that the device has the application advantages of greenness, high efficiency, low carbon and energy conservation.

Methods of forming a foam including a tobacco ingredient containing agent and / or an inhalable agent, an aerosol forming agent, a foam stabilizing agent, and a foam forming agent are provided, along with a foam produced by the methods, and foams with a certain aeration, for example of at least 4 vol. % based on the total volume of the foam.

A gas solution supply device 1 includes: a first gas-liquid separator 8 in which gas solution is stored; a second gas-liquid separator 16 provided at a stage subsequent to the first gas-liquid separator 8 and in which gas solution to be supplied to a use point is stored; an intermediate line 17 provided between the first gas-liquid separator 8 and the second gas-liquid separator 16; a pressure booster pump 18 provided on the intermediate line 17 and increases a pressure of gas solution being supplied from the first gas-liquid separator 8 to the second gas-liquid separator 16; a gas supply line 2 that supplies gas as a material of the gas solution; and a gas dissolving unit 20 provided on the intermediate line 17 and dissolves the gas supplied from the gas supply line 2 in the gas solution supplied from the first gas-liquid separator 8.

To supply moist powder having liquid uniformly dispersed into dry powder, to the next step.SOLUTION: A liquid adding device is provided with: a casing which has an upper inlet port into which dry powder is put and a lower outlet port which ejects moist powder; a roller pair, arranged between the upper inlet port and the lower outlet port in the casing, which have roller shafts which are parallel to each other and whose peripheral surfaces face each other with a gap; a motor that rotationally drives the roller pair so that the roller pair drags the dry powder into the gap to apply a pressure and then feeds the powder downward; and a liquid supply nozzle, arranged in the casing, which has a plurality of nozzle outlets dispersed in the extending direction of the roller shafts and adds liquid to the dry powder which is not yet drawn into the gap through the plurality of nozzle outlets.SELECTED DRAWING: Figure 3

A molecular sieve catalytic slag melting agent for high-iron coal liquid slag removal comprises 10-20 parts of a loosening and expanding agent, 10-20 parts of a molecular sieve catalyst and 30-60 parts of a fluxing reducing agent, and has the beneficial effects that the loosening and expanding agent can crack and expand ash; vanadium anhydride added in the fluxing reducing agent can promote generation of low-temperature eutectic substances in the ash residues when the mass fraction is lower than 5%. And further, under the action of the molecular sieve catalyst enhanced reaction, the fluxing reducing agent can enhance the reducing atmosphere, promote the conversion of ferric iron in the slag body to ferrous iron, reduce the melting point of an iron-containing compound, promote the conversion of the solid slag body at the slag discharge port to low-melting-point liquid-phase flow slag, and ensure that ash in the furnace is smoothly discharged out of the furnace body. Through reasonable preparation, the slag melting agent developed by the invention can realize fluidization of slag at a slag discharge port within a temperature range of 900 DEG C, avoids unplanned furnace shutdown or safety problems caused by slag blockage, and also can realize the effect of replacing the existing natural gas heating fluxing anti-slag-blocking technology.

The invention relates to the technical field of gelled candy mixing systems, in particular to a raw material mixing system and method for gelled candy production. Comprising a stirring frame body and a stirring mechanism mounted on the stirring frame body, and the stirring mechanism comprises a kettle body, a main shaft rod and a hollow shaft; the hollow shaft is connected with the main shaft rod in a relatively rotating manner; a spiral first stirring blade is fixedly mounted on the outer side of the main shaft rod; a plurality of shearing plates are fixedly mounted on the inner wall of the kettle body, and the side surfaces, facing the main shaft rod, of the shearing plates are arc-shaped surfaces matched with the rotating track outlines of the first stirring blades; the shearing plates and the first stirring blades are arranged in a staggered mode in the axial direction, the main shaft rod drives the spiral first stirring blades to rotate at a high speed, the spiral first stirring blades and the shearing plates are in axial staggered close fit, and extremely high mechanical shearing force is applied to coagulated blocks formed after gel powder meets water in the initial stirring stage; and an outer gel film is torn, and internal dry powder is exposed and continuously swelled, so that the coagulum is thoroughly damaged before the viscosity of the raw material is increased.

The invention relates to the field of preparation of a conductive material for a cable shielding material, and discloses a preparation method, a production system and application of a conductive filler for a high-voltage cable shielding material, the preparation method comprises the following steps: S1, mixing a first solution containing raw material oil with a carbon black raw material in a spray form to obtain a mixed material; wherein the oil absorption value of the carbon black raw material is 180-220 (10 <-5 > m < 3 > / kg); wherein the content of aromatic hydrocarbon in the raw oil is 70-85wt%, and the content of asphaltene in the raw oil is lower than 0.1 wt%; s2, in the presence of carrier gas, enabling the mixed material to flow in a heating section, and carrying out indirect heat exchange with high-temperature fluid; the temperature of the high-temperature fluid is not lower than 1800 DEG C, and the heat exchange time is 30-120 s. The conductive filler prepared by the preparation method has relatively high structural degree and graphitization degree, and can meet the performance requirements of cable shielding materials.

The utility model relates to the technical field of vegetable oil processing, and discloses a vegetable oil refining device, comprising a refining tank, a valve is installed at the lower end of the refining tank, a tank cover is installed at the upper end of the refining tank, a first motor is installed on the upper surface of the tank cover, a stirring rod is installed at the output end of the first motor, and a filtering mechanism is arranged on the left surface of the lower end of the refining tank; the utility model drives the stirring rod to rotate by the first motor, so that the vegetable oil and the refining agent are quickly mixed, thereby improving the refining efficiency; the filtering frame in the filtering mechanism filters the refined vegetable oil to filter out impurities, and the driving motor drives the filtering frame to rotate a certain angle at regular intervals, so that a new filtering area in the filtering frame is opposite to the valve, so that the filtering frame can be used for a long time, and the filtering area can be cleaned without stopping the machine; the pressing plate can press the filtered impurities to press out the vegetable oil in the impurities.