41results about How to "Increase looseness" patented technology

The invention provides a system device for directly and effectively spray-drying high-solid-content sludge, which comprises a hopper, wherein the hopper is connected with a feed pump and used for feed agitation, the feed pump is connected with one end of a nozzle in a spray drying tower through a pipeline, and the other end of the nozzle is connected with an air compressor; an air inlet at the lower part of the spray drying tower is connected with a hot blast furnace through the pipeline, the top of the spray drying tower is connected with a dust remover through the pipeline, the dust remover is connected with a smoke gas wet recovery tower through the pipeline provided with an exhaust fan, and the recovery tower is communicated with a pool arranged at the bottom of the recovery tower and a nozzle at the top through the pipeline provided with a water pump. The invention also provides a method adopting the system device for directly and effectively spray-drying the high-solid-content sludge. The invention has the effects that the energy consumption is low by using the method, and the atomized sludge has small grains, uniform diameter, good drying effect, high loosening degree and high porosity and is markedly superior to other drying forms. The produced drying sludge is adaptable to the paths of combustion heating, cement manufacture, greening, landfill and the like.

The invention belongs to the technical field of material processing equipment, and particularly relates to an environment-friendly novel material processing device. The device comprises a box body, ahopper, a drying module and an elastic air bag, a motor is arranged at the bottom of the box body, the drying module is arranged in the box body, two air injection pipes are arranged on the inner wallof the box body and correspond to the drying module, air ducts are formed in the positions, corresponding to the two air injection pipes, of the wall thickness of the box body, the air ducts are communicated with the air injection pipes, the motor is in transmission connection with the drying module through a rotating shaft; the drying module comprises a drying bucket, the bottom of the outer side of the drying module is fixedly connected with an annular partition board; a plurality of round holes are formed in the top of the bottom plate of the drying bucket and the top of the outer side wall; the bottom of the annular partition plate is rotationally connected with idler wheels; the elastic air bag is fixedly connected with the inner wall of the box body, the elastic air bag is communicated with the bottom end of the air ducts; and the idler wheels are in contact with the outer wall of the elastic air bag. According to the environment-friendly novel material processing device, the novel material can be stirred and dried, so that the drying efficiency is effectively improved, the energy is saved, and the environment is protected.

The invention discloses a rapid sand screening device for municipal engineering construction, and relates to the technical field of municipal engineering. The device comprises a fixing frame, whereina cylinder is hinged to the fixing frame, a first screen plate is embedded at the bottom of the cylinder, a sand inlet hopper is arranged at the top of the first screen plate, a lower support and an upper support are fixedly arranged on the cylinder and the fixing frame respectively, a bent rod in drive connection with a reciprocating mechanism is hinged to the right ends of a supporting rod I andthe supporting rod II, and a second screen plate is in transmission connection with the reciprocating mechanism. According to the device, sand inside the cylinder can be sufficiently rotated and scattered by the rotation of a spiral shaft, so that the sand is prevented from caking in the sand screening process, the loose degree of the sand is improved, the fluidity is improved, and subsequent sand screening is ensured to be efficient; and vibrating type swinging of the cylinder can be realized through driving of the arranged reciprocating mechanism, so that the screening efficiency of the first screen plate on the sand is promoted, and meanwhile, the second screen plate can vibrate up and down while moves back and forth, so that sand screening is further ensured to be efficient.

The invention discloses a method for soiling red mud by using pyrite cinder. The method includes the following steps: evenly mixing to-be-treated red mud and biomass to obtain a red mud mixture and laying the red mud mixture on a bottom layer; laying a water-retaining material over the red mud mixture; laying a neutralizing material over the water-retaining material, wherein the neutralizing material is a mixture of pyrite cinder and an oxidant and geotextile is laid between the water-retaining material and the neutralizing material; regularly spraying the neutralizing material; and when the pH of the red mud mixture of the bottom layer is 6-9, removing the neutralizing material layer and evenly mixing the treated red mud mixture and the water-retaining material to obtain soiled red mud. The pyrite cinder is used to be oxidized in air to generate sulfur dioxide and then is reacted with water to generate sulfuric acid to dealkali the red mud, and organic matters can improve the nutrients of the red mud to finally achieve the purpose of soiling of the red mud. The method is simple and cheap in raw material sampling, accords with national conditions of China, and can carry out large-scale soiling utilization of the red mud.

The invention discloses a subsoiling, rotary tillage, fertilization and sowing combined operation machine which comprises a working table. Two hollow grooves are symmetrically formed in the working table, a first rotating rod and a second rotating rod are arranged in the two hollow grooves respectively, the first rotating rod is sleeved with a moving block, the outer side wall of the moving blockis provided with a plough leg which is internally provided with a cavity, a plough foot is arranged in the cavity, and a plurality of clamping grooves are evenly distributed in the side wall of the plough foot. The subsoiling, rotary tillage, fertilization and sowing combined operation machine is high in fertilizer utilization rate, sown seeds are high in quality, the crop production quality is improved, soil loosening and rotary tillage depth can be adjusted to avoid the destruction of a soil layer, the loosening degree is deep, the combined operation machine is conducive to seed germinationand growth, easy to disassemble, easy to clean and good in damping effect, the machine is effectively protected, and the combined operation machine integrates subsoiling, fertilization, sowing and leveling together and greatly improves agricultural cultivation efficiency.

The invention relates to the technical field of soil remediation, in particular to soil treatment equipment for agricultural soil improvement, which comprises a tractor body, two driving wheels are rotatably connected to one end of the tractor body, a mounting shell is fixedly connected to the bottom of the tractor body, and a supporting shaft is rotatably connected to the top of one end of the mounting shell. The bottom end of the supporting shaft is rotationally connected with a driven wheel, and a plant soil collecting mechanism is connected into the mounting shell. Soil is vibrated and crushed, the influence of hard substances such as stones on crushing is reduced, the service life of the equipment is prolonged, the soil is crushed back to the earth surface along with vibration of the soil, medicine improvement is effectively conducted on the soil, and the soil and roots of previous vegetation are screened, so that the soil quality is improved. The influence on planting of the next-stubble vegetation due to the fact that the root system of the previous-stubble vegetation is located in the soil is reduced, and the root system is crushed to serve as planting nutrients, so that growth of the next-stubble vegetation is facilitated.

The invention discloses an efficient and environment-friendly compound fertilizer granulating and drying device, and relates to the technical field of chemical fertilizer manufacturing. The efficientand environment-friendly compound fertilizer granulating and drying device comprises an extrusion box, a granulation box cover is arranged at the top end of the extrusion box; a first circular throughhole is formed in the center of the granulation box cover; a spiral rod is arranged in the first circular through hole in a penetrating mode and extends into the extrusion box, a motor is arranged atthe top end of the spiral rod, an output shaft of the motor is connected with the spiral rod, an extrusion plate is arranged on the surface of the spiral rod, and a feeding pipe is arranged at the bottom end of the surface of the extrusion box. The efficient and environment-friendly compound fertilizer granulating and drying device has the beneficial effects that the granulation rate of a chemical fertilizer is improved; a drying device is arranged at the bottom end of a third funnel to dry the chemical fertilizer; the water content of the fertilizer is reduced, the loosening degree of the chemical fertilizer is improved, the chemical fertilizer is not prone to caking, spreading of the chemical fertilizer is facilitated, a first brush and a second brush are arranged on the outer sides ofa first roller and a second roller to peel off the fertilizer adhering to the surfaces of the first roller and the second roller, and the surfaces of the first roller and the second roller are cleaner.

The invention belongs to the field of food processing, and particularly relates to a making method of agaricus bisporus flavored large meatballs. The making method comprises the following steps of (1)thoroughly cleaning fresh pork lean and fresh prime condition meat, wherein the mass ratio of the pork lean to the prime condition meat is 1 to 1, respectively cutting the fresh pork lean and the fresh prime condition meat into meat granules, and soaking the meat granules in an agaricus bisporus extraction solution and beer for 2-4h; (2) sucking water on the surfaces of the meat granules to enable the surfaces of the meat granules to be dried, adding scallions, ginger, cooking wine, white pepper and shrimp eggs, performing uniform stirring and mixing clockwise, and then adding salt and egg white; and (3) placing mixed materials into a beating machine, performing beating for 5min to enable the mixed materials to be bright in color, tender in meat, not sinking in water, and not scattered, performing rubbing to be sticky together to obtain large meatballs each of which has the weight being 40-50g and a diameter being 4-6cm, placing the large meatballs in boiling water, performing cookingfor shaping, and performing braising and stewing with an induction cooker for 1h. The large meatballs made by the making method disclosed by the invention are soft, tender, crisp and mashed, have unique mushroom fragrance and aromatic taste of beer, are fresh and delicious in flavor and fat but not greasy, and are more refreshing, tender and smooth and mellow in flavor than large meatballs made by a conventional making method, and industrialized production is facilitated.

The invention belongs to the technical field of new energy, and in particular relates to a preparation method of biomass liquefied fuel oil. According to the preparation method, the raw materials arefirstly processed: the raw materials are firstly mixed with an additive, and steam blasting is performed, the looseness of the raw materials is improved by treating with the steam explosion, and the porosity of the raw materials is improved by the effect of the additive; and then the raw materials are soaked with acetic acid, so that micropores and cracks can be formed inside the raw materials bysoaking in acetic acid; next the raw materials are mixed with iron sulfate and an auxiliary agent, so that the metal ions in the system can be sedimented by the effect of the mixed liquor to fill thepores in the raw materials, thereby forming a state of the iron-manganese-nickel three elements wrapping raw materials, and improving the catalytic efficiency of the raw material; meanwhile, the addedsucrose can effectively increase the carbon content of the raw materials and promote the liquefaction efficiency; and finally, in the liquefaction process, preheating can be performed to firstly improve the activity of the raw materials, and the liquefied fuel oil is obtained after the liquefaction at high temperature and high pressure.

The invention relates to the technical field of powder delivery and aims to provide a powder unloading device. The key point of the technical scheme is as follows: the powder unloading device comprises an unloading bucket, a discharge barrel and a rack. The discharge barrel is fixedly connected to the rack, the unloading bucket is in slip connection to the rack, a discharge hole is formed below the unloading bucket, the discharge hole is aligned to the discharge barrel, a feed inlet is formed above the unloading bucket, a supporting rack is arranged above the feed inlet, a stirring motor is detachably connected to the supporting rack, the output shaft of the stirring motor faces the unloading bucket and is coaxially connected to a stirring shaft, and stirring blades are fixedly connected to the body of the stirring shaft. The powder unloading device reduces the probability of agglomeration of the powder as the stirring blades collide with the powder, so that the loose degree of the powder is improved.

The invention discloses a soil conditioner for saline-alkali soil in the northwest region and a greening method. The greening method comprises the following steps: step S1, first soil preparation: mechanically crushing to-be-greened soil, and ploughing the soil; step S2, application of the soil conditioner: uniformly applying the soil conditioner to the surface of the soil, wherein the soil conditioner comprises municipal sludge and kitchen waste organic fertilizer, the kitchen waste organic fertilizer is derived from organic residues obtained by decomposing kitchen waste through aerobic microorganisms, and the aerobic microorganisms comprise bacillus subtilis, saccharomycetes and bacillus licheniformis; step S3, soil preparation for the second time: conducting ploughing again, and uniformly mixing the soil, the municipal sludge and the kitchen waste organic fertilizer; and step S4, sowing of grass seeds: uniformly sowing the grass seeds in the soil, and covering the surfaces of the grass seeds with soil. The soil conditioner is especially suitable for greening of the saline-alkali soil in the northwest region with weak soil microorganism activity, and the activity of microorganisms in the soil can be improved after application.

The invention discloses a polypeptide coated BB fertilizer and a preparation method thereof, relating to the technical field of fertilizer. The polypeptide coated BB fertilizer comprises urea, potash fertilizer, monoammonium phosphate, biochemical organic fertilizer and polypeptide. The preparation method comprises the following steps: preparing materials, mixing, spraying, coating, drying, cooling, sizing, packing and warehousing. According to the invention, the fertilizer provided by the invention can slowly and gradually release active ingredients, the amount of fertilizer is reduced, and the utilization rate is raised, has the advantages of convenient construction, labor saving property and safety, and can improve soil environment and raise the soil loose level.

The invention discloses a method for preparing a luminous coating water-repellent synthetic leather base cloth by grafting, softening and filling modification. The method includes putting the pretreated synthetic leather base cloth into an infrared dyeing small prototype, adding a cross-linking agent for hydrolysis ring opening, fully washing with water, adding collagen graft reaction, fully washing with water, and drying in the air to obtain the grafted modified synthetic leather base cloth; filling the grafted modified synthetic leather base cloth with a filler, softening with a softening agent, fixing with formic acid, cross-linking with an aluminum tanning agent, alkali extracting with sodium bicarbonate, fully washing with water, hanging and drying to obtain the soft-filled modified synthetic leather base cloth; dipping the soft-filled modified synthetic leather base cloth into a luminous coating finishing agent, drying, dipping into a sodium hydroxide solution, preforming alkalireduction, fully washing with water, pre-baking and baking to obtain the luminous coating-finished synthetic leather base cloth; dipping the luminous coating-finished synthetic leather base fabric ina fluorine-containing water repellent finishing agent, pre-baking and baking to obtain the luminous coating water-repellent synthetic leather base cloth.

The invention discloses a thermodynamic tea feeder. The thermodynamic tea feeder comprises a bottom plate, wherein a rotating motor is installed at the top of the bottom plate, and an inner material containing barrel is installed at the output end of the rotating motor. The inner material containing barrel is externally provided with: an adjusting device, which is provided with a lifting outer frame, wherein the top of the lifting outer frame is in a trumpet shape, and the top of the lifting outer frame is slidably connected with a measuring folded plate; a material containing device, which is provided with a material containing ring, wherein the material containing ring is fixedly connected with the lifting outer frame, and material containing grooves are evenly formed in the top of the material containing ring; and an electric heating device, which is provided with an electric heating groove, wherein the electric heating groove communicates with the material containing groove. The invention relates to the technical field of automatic tea leaf supply. According to the thermodynamic tea feeder, the purpose of improving tea feeding efficiency is achieved, the flexibility degree of the device is improved, a tea feeding speed can be conveniently adjusted, screening capacity is achieved, and chippings in tea can be removed.

The invention relates to a ramie high-temperature gas explosion degumming process. The process applies degumming process, and the degumming process applies alkali solution. The degumming process is characterized in that degumming process includes unpacking and unbinding process, feeding process, first high-temperature gas explosion process, first extruding process, second high-temperature gas explosion process, second extruding process, third high-temperature gas explosion process, and third extruding process, wherein a high-temperature high-pressure flushing method is applied; ramie is flushed under the alkali solution in the first high-temperature gas explosion process, the second high-temperature gas explosion process and the third high-temperature gas explosion process; the alkali solution temperature is kept at 80-90 DEG C or 95-100 DEG C; the alkali solution pressure is kept at 0.8-1.0 MPa or 1.0-1.2 MPa; the heat preservation and pressure maintaining times of the alkali solution are 3-5 minutes or 5-10 minutes. The process cancels the binding, packing, softening, and loosening processes, shortens the technical flow, promotes quality of the degummed ramie, improves production efficiency, decreases cost and reduces environmental pollution.

The invention discloses a western-style clothes front shirt and liner molding die and a manufacturing method thereof. The western-style clothes front shirt and liner molding die comprises a first template, a clamping plate and a second template; the first template, the clamping plate and the second template are successively superposed and form turnover movable connection at one end, and needle walking grooves are formed in the first template, the clamping plate and the second template; the portions between the clamping plate and the first and second templates are respectively used for clampinga liner and a front shirt; a first protrusion, a second protrusion, a third protrusion and a fourth protrusion are arranged on the clamping plate along the needle walking grooves; the first protrusion is used for increasing remaining amount of a lapel corner of the liner; the second protrusion is used for increasing folding amount of a fold line of a lapel; the third protrusion is used for increasing loose amount of a lapel seam allowance end; the fourth protrusion is used for making a lower hem of the front shirt be concave after molding of the lower hem of the front shirt. Smoothness of theprepared western-style clothes front shirt and liner is better, the close-fitting characteristic of the lower hem of the front shirt and lapel is better, the lapel at the lapel corner position and the lapel fold line position is more close-fitting and cannot easily upwarp, the operation is simple, the production efficiency is higher, and the consistence of product quality is better.