31results about How to "Adjust granularity" patented technology

The invention discloses a special bacterium-contained organic-inorganic compound fertilizer for tea plants. A fermentation technology comprises the following steps: 1, taking 35% of CMS, 15% of tobacco powder and 30% of a domestic fungal leftover, and uniformly mixing them to obtain a mixture; 2, injecting 0.1% of dry yeast powder and 3% of a mixed Bacillus mucilaginosus and actinomyce solution which is prepared with a compound alkaloid as an bactericide, and composting for 168h; 3, injecting a dissolving solution containing 1% of alum, 0.5% of borax, 0.1% of cooper sulfate and 0.3% of sulfur powder into each 625kg of above fermented material, adding 230kg of urine, 120kg of monoammonium phosphate and 100kg of potassium sulfate, uniformly stirring, and composting for 72h; 4, detecting that whether contents of organic matters, water, nitrogen, phosphor, potassium, effective live bacteria and the like in the fertilizer composted in step 3 satisfy standards shown in the specification; and 5, granulating qualified semi-finished product discs obtained in step 4, and packaging them to prepare finished products after processes of low temperature drying, screening and detection. The fertilizer, which has the effects of soil activation, tea plant root environment improvement, tea strongylid and fusarium inhibition and the like, has important effects on the construction of organic tea gardens and nuisance-free tea gardens.

The invention discloses a purification method for deep silica removal of ammonium metavanadate. The method comprises the following steps: (1) pouring ammonium metavanadate into water; (2) adding acid for acidification; (3) carrying out solid-liquid separation; (4) adjusting pH to 7-9 by adding ammonia water; and (5) filtering to obtain ammonium metavanadate. According to the method, caustic soda flakes are not used, wastewater is not generated, and the product is high-purity ammonium metavanadate and ammonium sulfate solution and can be recycled.

The invention discloses a module type hydraulic classification device with a variable cone angle. The module type hydraulic classification device with the variable cone angle is characterized in that the module type hydraulic classification device with the variable cone angle comprises three modules; the first module is composed of an upper shell body, an overflowing collecting groove and a feeding well, the upper shell body is located on the upper portion and of a conical structure, the overflowing collecting groove is formed around the outer conical surface located below a feeding port of the upper shell body, and the feeding well is arranged in the feeding port of the upper shell body in a penetrating mode through a fixing piece in the mode that the feeding well and a hydraulic classification machine body are coaxial; the second module is composed of a lower shell body, the lower shell body is located in the middle and buckled with the upper shell body, the cone angle of the lower shell body is variable, and the lower shell body is of a reverse-cone structure; the third module is composed of a hollow column section and a conical discharging section, the hollow column section is installed in the position of a discharging port formed in the bottom of the lower shell body and provided with a top water inlet pipe opening, and the conical discharging section is arranged at the bottom of the hollow column section; the upper end of the feeding well is higher than an upper edge opening of the overflowing collection groove, and the lower end of the feeding well is located above the connection portion between the second module and the third module.

An embodiment of the invention discloses a channel quality indication information adjusting method and device and a mobile terminal. The method comprises obtaining a first quality parameter of the channel, and determining whether the first quality parameter is larger than or equal to a first set threshold; subtracting a first adjusting step length from the adjusting amount of a second parameter corresponding to the first quality parameter when the first quality parameter is larger than or equal to the first set threshold; obtaining a second quality parameter of the channel, and accumulating the second quality parameter with the adjusting amount to be used as the adjusted second quality parameter; determining a third quality parameter according to the adjusted second quality parameter and reporting the third quality parameter.

The invention provides a method for the production and a device of anhydrous magnesium chloride powder, the magnesium chloride is melted at a temperature above the melting point of the magnesium chloride, the fused mass of the magnesium chloride is sprayed out by an inert gas and the fusing liquid of the magnesium chloride is atomized by the dry compressed air, and the anhydrous magnesium chloride powder is obtained through condensation. The device comprises a melting furnace, a crucible, a feeding fused mass pipeline, a nozzle, a compressor and a collecting bin; and the method includes following steps of: (1) putting the magnesium chloride into the furnace, (2) melting the magnesium chloride, (3) high-frequency heating to the magnesium chloride feeding pipeline and the nozzle, (4) atomization, and (5) collection and packaging. The atomization of the invention adopts the dried high pressure compressed air to impact the liquid jets of the molten magnesium chloride strongly so as to reach the atomization effect, and the process and operation are simple and convenient, thereby obtaining relative pure anhydrous magnesium chloride powder; the atomized products are spherical and the particle-size distribution is even; and the particle sizes of the products can be adjusted flexibly according to the demands of customers.

The invention relates to the technical field of blast furnace dry slag, and discloses a technology for producing a building material from vanadium-titanium technology blast furnace dry slag. The technology comprises the following steps: 1) collecting the blast furnace slag generated in a furnace body by using a professional device, placing the collected blast furnace slag in a processing device bya conveying machine, processing the blast furnace through a hot splashing process by using the processing device, and carrying out air cooling treatment on the processed blast furnace slag; and 2) maximally processing dry slag by using an existing slag bath, controlling the formation of the crystalline phase microstructure of slag blocks to make the dry slag reach the strength of different ores,rapidly solidifying the blast furnace slag by using a water spraying process until the blast furnace slag is cooled in order to make the blast furnace slag meet transshipment conditions, and filling atransporting device with the cooled and solidified blast furnace slag. The technology for producing the building material from vanadium-titanium technology blast furnace dry slag can produce constructional slag broken stone and slag sands, and can massively and comprehensively utilize the blast furnace slag to solve the present situation of waste stockpiling.

The invention discloses a special bacterium-contained organic-inorganic compound fertilizer for tea plants. A fermentation technology comprises the following steps: 1, taking 35% of CMS, 15% of tobacco powder and 30% of a domestic fungal leftover, and uniformly mixing them to obtain a mixture; 2, injecting 0.1% of dry yeast powder and 3% of a mixed Bacillus mucilaginosus and actinomyce solution which is prepared with a compound alkaloid as an bactericide, and composting for 168h; 3, injecting a dissolving solution containing 1% of alum, 0.5% of borax, 0.1% of cooper sulfate and 0.3% of sulfur powder into each 625kg of above fermented material, adding 230kg of urine, 120kg of monoammonium phosphate and 100kg of potassium sulfate, uniformly stirring, and composting for 72h; 4, detecting that whether contents of organic matters, water, nitrogen, phosphor, potassium, effective live bacteria and the like in the fertilizer composted in step 3 satisfy standards shown in the specification; and 5, granulating qualified semi-finished product discs obtained in step 4, and packaging them to prepare finished products after processes of low temperature drying, screening and detection. The fertilizer, which has the effects of soil activation, tea plant root environment improvement, tea strongylid and fusarium inhibition and the like, has important effects on the construction of organic tea gardens and nuisance-free tea gardens.

The invention provides a multi-stage grinding type rice flour milling process. The multi-stage grinding type rice flour milling process comprises the following steps that firstly, a user adds rice toan outer cylinder I through a funnel; then, a driving member drives a rotating shaft I to rotate, a grinding cylinder I rotates and drives the outer cylinder I to rotate, and the rice located at the combined part of the grinding cylinder I and the outer cylinder I is subjected to grind and coarse grinding processing; a conveying channel conveys the coarse ground rice flour into an outer cylinder II from the outer cylinder I, a rotating shaft I drives a rotating shaft II to rotate, the grinding cylinder II rotates to drive the outer cylinder II to rotate, and the rice flour located at the combined part of the grinding cylinder II and the outer cylinder II is subjected to grind and fine grinding processing; the fine ground rice flour is conveyed into an outer cylinder III from the outer cylinder II through a transmission channel, the rotating shaft II drives a rotating shaft III to rotate, a grinding cylinder III rotates and drives the outer cylinder III to rotate, and the rice flour located at the combined part of the grinding cylinder III and the outer cylinder III is subjected to grind and fine grinding; and finally, the fine ground rice flour is discharged out of the outer cylinder III through a discharging part, and the rice flour enters a discharging channel through a hopper, and guided and output into a collecting vessel through the discharging channel.

The invention provides a method for the production and a device of anhydrous magnesium chloride powder, the magnesium chloride is melted at a temperature above the melting point of the magnesium chloride, the fused mass of the magnesium chloride is sprayed out by an inert gas and the fusing liquid of the magnesium chloride is atomized by the dry compressed air, and the anhydrous magnesium chloridepowder is obtained through condensation. The device comprises a melting furnace, a crucible, a feeding fused mass pipeline, a nozzle, a compressor and a collecting bin; and the method includes following steps of: (1) putting the magnesium chloride into the furnace, (2) melting the magnesium chloride, (3) high-frequency heating to the magnesium chloride feeding pipeline and the nozzle, (4) atomization, and (5) collection and packaging. The atomization of the invention adopts the dried high pressure compressed air to impact the liquid jets of the molten magnesium chloride strongly so as to reach the atomization effect, and the process and operation are simple and convenient, thereby obtaining relative pure anhydrous magnesium chloride powder; the atomized products are spherical and the particle-size distribution is even; and the particle sizes of the products can be adjusted flexibly according to the demands of customers.

The invention relates to the field of fuel supply and particularly relates to a charcoal supply combustion device capable of refining coal. The device comprises a machine body, wherein a first workingcavity is formed in the machine body, an eccentric disc is arranged in the first working cavity, a first pin is fixedly arranged on the eccentric disc, a connecting rod is rotatably arranged on the first pin, a moving rod is rotatably arranged on the right side of the connecting rod, and a moving plate is fixedly arranged on the right side of the moving rod. The device is advantaged in that the coal can be automatically supplied to combustion equipment, the coal can be processed to be refined, the refining degree of the coal can be adjusted, the refined coal can be combusted more sufficientlywithin a short time, and thereby heat intensity supplied by the coal within the short time is adjusted.

The present invention provides a rolling crushing mechanism for rice flour, which includes a primary rolling mechanism ( 110), the two-stage rolling mechanism (120) for finely grinding rice between the first partition (107) and the second partition (108), the second partition (108) and the second fixed board (108) 105) between the three-stage rolling mechanism (130) for finely grinding rice, the primary rolling mechanism (110), the secondary rolling mechanism (120) and the third-stage rolling mechanism (130) are all It includes an outer cylinder arranged obliquely in the axial direction and a rolling cylinder sleeved in the outer cylinder, and the rolling cylinder is located at the eccentric position of the outer cylinder, the axis line of the rolling cylinder is located directly below the axis line of the outer cylinder and the rolling cylinder The outer cylindrical surface of the cylinder is in conflict with the inner cylindrical surface of the outer cylinder, and the rotation of the rolling cylinder drives the rotation of the outer cylinder to crush and crush the rice located in the conflicting part of the two.

The invention discloses a heavy water reactor fuel canning graphite emulsion paint and a preparation method thereof, and belongs to the technical field of preparation of paints. The paint consists of the following components in percentage by weight: 10-25 percent of graphite powder, 3-20 percent of low-temperature film former, 0.1-3 percent of dispersant, 0.1-2 percent of film forming auxiliary agent and 50-80 percent of mixed solvent. The graphite emulsion paint has the advantages of stable chemical property, uniform dispersion, no bubbling in coating, smooth coating and superior operability; and the coating calcined according to the construction requirements is compact and has high adhesion, superior wear-resistant performance and good lubrication.

The invention relates to a transmission (8) for a wind power plant comprising at least one gear (12) supported on a shaft (15), for which purpose a sliding layer (20), said sliding layer (20) is sprayed directly onto the shaft (15) by means of a thermal spraying method, or sprayed onto said further layer (21) with at least one further layer (21) in between ), the additional layer (21) is sprayed onto the shaft (15) by a thermal spraying method, and the sliding layer (20) is made of a sprayed material selected from the group consisting of aluminum-based alloys, bismuth base alloy, silver-based alloy, copper-based alloy, on the shaft (15) spray two sliding layers (20) that are spaced apart from each other in the axial direction by thermal spraying method, so that between the two sliding layers An interspace (23) is formed which is connected to the surrounding atmosphere via a connecting line which runs in the shaft (15).

The invention provides an auxiliary tool for a granularity adjustment device and a granularity adjustment system, wherein the auxiliary tool comprises a handle used for implementing handheld rotation and a fixing unit connected with one end of the handle, the fixing unit is used for buckled connection with a neck of a control structure, so that the control structure is driven to rotate when the handle rotates. The handle used for implementing handheld rotation drives the fixing unit connected with the handle to rotate, the fixing unit and the control structure are connected in a buckled manner, and the control structure also rotates together when the fixing unit rotates. Therefore, when the granularity needs to be adjusted, a bulk material bin is not dismantled, the handheld handle rotates directly to drive the fixing unit in buckled connection with the control structure to rotate, so that the control structure rotates to adjust the granularity, the operation mode of granularity adjustment is simplified, the labor intensity is reduced, and the labor efficiency is improved.

The invention discloses a purification method for deep desiliconization of ammonium metavanadate. 7-9, (5) filtration to obtain ammonium metavanadate. The method of the invention does not use flake caustic soda, does not generate waste water, and the obtained products are high-purity ammonium metavanadate and ammonium sulfate solutions, which can be recycled.

The invention discloses a liquid nitrogen spray frozen granulation vacuum drying device and a working method. The device solves the problem that in the biotechnology field, when liquid materials are frozen and dried directly, due to the fact that the water sublimation surface is small and air current channels among particles are not smooth, the speed is low, and the efficiency is low. The device sprays the liquid materials into continuously sprayed ultralow-temperature liquid nitrogen mist through nitrogen pressure, material liquid drops are rapidly frozen to be amorphous spherical particles, the amorphous particles are in a non-balanced high-energy state, and drying is easy. Particle materials made through co-spray are stacked on screens which can be folded in a spray chamber and have a heating function, and the larger sublimation surface of the particle materials and through moisture migration and overflowing channels formed by particle voids and the porous screens are beneficial for rapid drying of the materials. In addition, when co-spray granulation is conducted, low-temperature nitrogen flow flows through made material particles and condenser pipes from top to bottom, and the material particles can keep low temperature and fully utilize residual cool.

The invention relates to a cefmetazole sodium crystal compound, a preparation method thereof and sterile powder for injection containing the crystal compound. The cefmetazole sodium crystal compound is a novel crystal form of cefmetazole sodium. The X-ray powder diffraction of the crystal form measured with a Cu-Kalpha ray shows characteristic peaks when 2theta is 6.8 degrees, 11.4 degrees, 12.0 degrees, 12.6 degrees, 14.8 degrees, 15.8 degrees, 18.0 degrees, 19.4 degrees, 20.1 degrees, 21.7 degrees, 23.4 degrees, 25.6 degrees, 28.0 degrees, 29.0 degrees and 30.6 degrees. The cefmetazole sodium crystal compound provided by the invention has high stability, and is non-hygroscopic basically. The sterile powder for injection has qualified quality and high stability.