177results about How to "Not easy to solidify" patented technology

The invention provides a method for quickly planting cynodon dactylon on an ecological concrete slope. The method comprises the following steps of 1 slope surface preparing; 2 lattice frame constructing, wherein multiple lattice frames adjacent to one another are poured and are all backfilled with planting matrixes, the planting matrixes are leveled, tamped and covered with first non-woven fabric; 3 ecological concrete pouring; 4 cynodon dactylon planting, wherein the stolons of cynodon dactylon are sheared into cynodon dactylon stems; 5 curing. According to the method, the cynodon dactylon which is good in stress resistance, resistant to trampling and poor soil and high in recovery capacity is adopted to serve as the planting species, the survival rate is high, and the selected cynodon dactylon is at least two years old; after twenty days, the coverage rate of the cynodon dactylon can reach 80 percent, the cynodon dactylon stems grow well, adventitious roots are grown, axillary buds on the stems begin to grow into branches on the ground, and new stolons begin to tiller; after thirty days, the vegetation coverage rate is more than 95 percent. By adopting the method, vegetation landscapes can be quickly formed, the slope ecology environment can be improved, and slope ecology protection can be achieved.

The invention discloses a method for recycling residual hot steel slag in a continuous casted steel ladle. The method is characterized in that in continuous casting production, after steel ladle molten steel is injected into a tundish, molten residual hot steel slag in a steel ladle is poured into a heavy molten iron pot and then are put into a converter with molten iron for steel making. The method enables heat energy, residual steel and residues of residual hot steel slag in a continuous casted steel ladle to be fully used, and reduces steel-making accessory consumption and a steel-making production cost.

The invention discloses a special soil improvement agent for tea crops. The special soil improvement agent comprises the following components in percentage by mass: 0.2-0.5% of siliceous petrochemical powder, 13.3-16.6% of amino acid powder, 17.8-26.5% of phosphates, 9.6-13.8% of rice bran, 2.7-5.2% of fish meal, 12.6-19.2% of potassium sulfate, 8.2-10.2% of urea, 2.1-4.6% of peat, 1.9-5.6% of shell powder containing calcium carbonate and 12.6-16.8% of soybean meal. An application of the special soil improvement agent for the tea crops comprises the following steps: (1) uniformly applying the special soil improvement agent for the tea crops on the surface of the soil near tea root groups 45-75 days before harvesting spring tea; (2) completely wetting the surface of the special soil improvement agent for the tea crops by using water; (3) sprinkling and spreading the special diluted soil improvement agent for the tea crops on tea trees one week before harvesting the tea each time; sprinkling from the leaf surface to the root until the whole tea tree is completely wetted. The special soil improvement agent for the tea crops disclosed by the invention can be used for completely recovering the original softness and activity of an agricultural land, can benefit farmers, and can be used for producing high-quality products for consumers to eat.

The invention discloses a production technology of rice noodles and a production line thereof, and the technology comprises the following procedures: lifting rice to an air-jetting rice polisher; handing over the rice to a specific gravity sanding removing machine; lifting the rice to a rice storage tank; conveying the rice to a jet flow rice washing machine; conveying the rice to a water-rice separating tank; conveying the rice to a micro powder crusher; conveying the rice flour to a delayed conveyor; conveying the rice flour to a mixer; conveying the rice flour pellets to a self-cooked scroop; conveying the rice noodles to a poach machine; and conveying the rice noodles to a water cooler. The production line comprises a primary lifter, the air-jetting rice polisher, the specific gravity sand removing machine, a secondary lifter, the rice storage tank, the jet flow rice washing machine, the water rice separator, the micro powder crusher, a rice flour blower, the delayed conveyor, the mixer, the self-cooked scroop, the poach machine and the water cooler according to the conveyance of materials. The invention can produce rice noodles with good taste, fine tenacity and smooth surface, and has the advantages of small energy consumption, high production efficiency, simple technology and low cost.

The invention discloses a Guilin rice noodle production line and a production technology thereof, the production line comprises, according to the sequence of conveying materials, a rice storage tank, a jet flow rice-washing machine, a water / rice separator, a pulping machine, a pulp screen, an automatic pulp depositor, a piece steamer, a cooler, a filament extrusion machine, a water boiler, a water cooler and a dehumidifying device. The production technology comprises in sequence the steps of: the storage of rice, rice washing by jet flow, separation of water from rice, pulping, automatic pulp deposition, piece steaming, cooling, filament extrusion, water boiling, water cooling and dehumidification. Thoroughly-cooked, fresh and tasty Guilin rice noodle with high cooked extent can be produced with less energy consumption by the production line according to the invention. Fresh Guilin rice noodle with high cooked extent and smooth surface can be produced with less energy consumption by the production technology according to the invention.

The invention relates to environmental processing equipment for compound cloth, and the equipment comprises a base cloth roller wound with base cloth, a fabric roller wound with fabric, a dedusting unit, a leveling unit, a glue coating unit, a roller pressing unit and a fabric winding roller; the base cloth is output by the base cloth roller, the fabric is output by the fabric roller, the dedusting unit is used for dedusting the base cloth and the fabric, and after being dedusted, both the base cloth and the fabric can enter the leveling unit horizontally; the environmental processing equipment disclosed by the invention is energy saving and environmentally friendly and easy to operate, and produces oil-proof tablecloth with a smooth surface and high quality.

The invention discloses a method for quickly constructing a soil layer structure of a dryland transformation paddy field. The method comprises the following steps that S1, field parcel planning is conducted on a dryland plot unit which needs to be transformed into a paddy field, and impurities such as plants and stones in the soil are removed; S2, stripping and stockpiling are conducted on a farming layer by utilizing an engineering machine, the field surface is leveled, and field ridges are tamped; S3, enough water is poured to the leveled field surface with the farming layer stripped; S4, tamping and compaction are conducted on the leveled and moistened field surface and field ridges by utilizing an engineering machine; S5, a prepared paddy field seepage control agent is sprayed to the field surface and the field ridges by utilizing an engineering machine; S6, organic materials are put; S7, the field surface treated in S6 is backfilled with soil of the farming layer stripped and removed in S2, water is injected, and tillage beating is conducted through land raking; S8, the ph value of the soil of the farming layer is measured, and a soil improver is put. By means of the method, the dryland soil layer structure can be transformed into a paddy field soil layer structure suitable for aquatic farming in a short time, and the soil ecosystem is restored.

The invention discloses a method for coating wire with ice-snow prevention layers. The method comprises the following steps of spraying waterproof paint on the surface of the wires to form a coating layer, regulating the coating layer on the surface of the wire to enable the coating layer to reach the set thickness, and drying the coating layer of the wire at a temperature between 50 and 70 DEG C. The invention also discloses a coating device of the method. Because the invention adopts pressure coating, gaps among aluminum strands on the outermost layer of the wire can be filled up; through the adjustment of a diameter-setting mold, the coating layer is not only uniform in the surface, but also controllable in thickness, so the whole coated wire is smooth and compact in the surface, and snow or frozen rain is not easy to solidify on the surface of the wire; and a steel wire on a center layer of the wire is not easy to pollute by rainwater or corrosive atmosphere. Therefore, the wire not only has the characteristics of preventing ice and snow and resisting corrosion, but also has the advantages of reducing the vibrating and waving harm of breeze, lowering the level of corona and radio interference and enabling power transmission lines to be lower in noise hazard and friendlier to environment.

The invention discloses an LED chip glue dispensing machine. The LED chip glue dispensing machine comprises a base, a control device arranged on the base, a glue gun rack capable of moving up and down, a glue gun arranged on the glue gun rack and a feeding device connected with the glue gun. The glue gun is internally provided with a stirring cavity. A stirring shaft is arranged in the stirring cavity. The top of the stirring cavity is provided with a feed port. According to the LED chip glue dispensing machine, the stirring cavity and the stirring shaft are arranged in the glue gun to conductstirring on glue in the glue gun, and then the glue is made to flow continuously. Accordingly, the phenomenon that the glue gun gets blocked due to glue solidification is avoided.

The present invention relates to a filter built into a blood purification column, and aims to dramatically improve the removal of air that gets into the column and to prevent blood activation due to air remaining inside of the column and decreased absorption performance due to decreased contact surface between blood and an absorbent. This blood purification column has an absorbent and a casing, both ends of which are open ends, and the absorbent is housed inside of the casing. Of the two ends of the casing, one is the blood inflow end and the other is the blood outflow end. A filter is arranged on the blood inflow end and / or the blood outflow end of the casing, and this filter fulfils the following conditions. (1) The opening ratio of the filter is 5-80% (2) The equivalent diameter of the openings in the filter is 1-5000μm (3) The ratio of the equivalent diameter of the openings to the average circle equivalent diameter of the gaps in the absorbent is 45% or greater.

The Mg alloy comprises 2-6% of Al, Ca at a composition ratio (Ca / Al) of 0.5-1.5, 0.1-0.7% of Mn, 1-6% of Sr, and the remainder Mg and inevitable impurities and / or modified elements, when the total is 100 wt%. With this, an Mg alloy with excellent normal-temperature characteristics as well as creep resistance and high-temperature characteristics, such as thermal conductivity, was obtained.

The invention discloses an energy-saving casting system. The energy-saving casting system comprises a casting material cleaning device and a casting mold, wherein the casting material cleaning devicecomprises a cleaning shell, the lower part of the cleaning shell is divided into a rust removal liquid storage room and a waste liquid storage room by a fixed baffle, a blocking net is arranged abovethe waste liquid storage room, the blocking net is fixedly connected with an output shaft of a turning motor, the turning motor is fixedly connected with the side wall of the cleaning shell, the spaceabove the blocking net is a rust removal room, a rust removal liquid nozzle is fixed at the upper end of the rust removal room, a hot air drying room is arranged at the right side of the rust removalroom, a hot air nozzle is fixed at the upper end of the hot air drying room, the rust removal room is separated from the hot air drying room by a plate of a slide valve, and the slide valve is fixedon the side wall of the cleaning shell; the rust removal liquid nozzle communicates with the outlet of a delivery pump, an inlet pipe of the delivery pump communicates with the bottom of the rust removal liquid storage room, the bottom of the hot air drying room communicates with a plurality of exhaust gas nozzles by a middle pipe, and a check valve is arranged on the middle pipe.

The invention discloses a paddy field heavy metal adsorbent, which is mainly prepared from the following raw materials: turf, biochar, vinasse, seaweed, bentonite, pelelith ash, citric acid, humic acid, shell powder, ground phosphate rock, kieselguhr, furfural residue and filtrated mud. According to the paddy field heavy metal adsorbent disclosed by the invention, after heavy metal contaminated soil is subjected to adsorption processing, the adsorption effect of the heavy metal adsorbent is good. Heavy metal elements in soil can be thoroughly powerfully adsorbed, the heavy metal elements do not participate in cation exchange, adsorbed heavy metal is exchanged into soil solution, the amount of heavy metals which can be adsorbed by plants in the soil can be reduced into an allowable range, meanwhile, a soil hardening phenomenon is solved, and the soil becomes soft and is unlikely to harden. A use method is simple, the adsorbent is dispersed in fields, water is added into the fields, and then, a tractor ploughs to mix the paddy field heavy metal adsorbent into soil; after stirring, the mixture stands for a period of time, and the adsorbent and the heavy metals in the fields react to adsorb the heavy metals so as to remove free heavy metal ions in the fields.

The invention discloses an anti-clogging type ink cartridge for an inkjet printer. The anti-clogging type ink cartridge for the inkjet printer structurally comprises an ink cartridge main body, an air-return air channel, a circuit board and an installing buckle block, wherein the installing buckle block is installed on the upper left part of the ink cartridge main body and is connected with the ink cartridge main body in a buckled mode, the air-return air channel is arranged on the lower right part of the ink cartridge main body, the air-return air channel is in clearance fit with the ink cartridge main body, and the circuit board is arranged on the left side of the ink cartridge main body and is connected with the ink cartridge main body in a buckled mode; when equipment is used, throughan arranged composite inkjet tube mechanism, the anti-clogging type ink cartridge for the inkjet printer can avoid the conditions that the inkjet printer should start to carry out printing operation in a short period generally, otherwise, ink staying in an inkjet nozzle and paper and dust in air can generate a solidification phenomenon, and then the service life of the nozzle is affected, so thatthe problems that the printed imaging effect is not good and graphite particles are prone to being stacked at the bottom are caused; and the ink in an inkjet tube is enabled not to be prone to solidification, and meanwhile, the stacking of the graphite particles is reduced.

The invention relates to the technical field of shield tunneling machines, and discloses a grouting device for a shield tunneling machine. The grouting device comprises a rack and a grouting barrel, wherein the top of the grouting barrel is provided with a grouting opening, a slurry inlet and a grouting pump, a stirring shaft is arranged in the center of the side face of one end of the grouting barrel in a penetrating mode, a stirring mechanism is arranged at the end, located in the grouting barrel, of the stirring shaft, the stirring mechanism comprises a connecting rod and stirring blades, a stirring motor is arranged at the end, away from the stirring mechanism, of the stirring shaft, a sliding rail is slidably connected to a stirring motor base, a sliding connecting plate is connected to the stirring motor base, the sliding connecting plate further comprises a sliding limiting hole, a moving device is arranged on the lower portion of the sliding connecting plate, the moving device comprises a supporting plate, a moving motor, an eccentric wheel and an eccentric shaft, and the eccentric shaft is embedded into the sliding limiting hole to be in sliding connection. According to the grouting device for the shield tunneling machine, slurry is not prone to being solidified to cause blockage, sufficient stirring is achieved, and meanwhile cleaning is convenient.

The invention discloses a production technology and a production line of rice noodles and noodles. The production technology comprises the steps of: material storing, material feeding, self-raising, strip extruding, water-boiling, water-cooling, water-chilling, quantificational cutting, conveying and packing. The production line comprises orderly arranged components of: a material storing tank, ascrew feeding machine, a self-raising machine, a strip extruding machine, a water-boiling machine, a water-cooling machine, a water-chilling machine, a quantificational cutting machine, a conveying machine and a packing machine. With the production technology and the production line provided by the invention, energy consumption can be saved, storage lives of the rice noodles and the noodles can be prolonged, and mouthfeels of the rice noodles and the noodles can be improved.

The invention discloses a novel food carrying robot. The novel food carrying robot structurally comprises moving wheels, a lifter, carrying grabbing hands, a controller, a mechanical arm, a supportingarm, a main machine body and a lubrication machine body, the moving wheels are installed under the lubrication machine body, provided two and connected with the lubrication machine body in a locked manner, the lubrication machine body is a cylinder, the upper portion of the lubrication machine body is provided with the lifter, the lubrication machine body is connected with the lifter in a buckledmanner, the lifter is installed under the main machine body and is in electric connection with the main machine body, the upper portion of the main machine body is provided with the supporting arm, the main machine body is connected with the supporting arm in a locked manner, the left upper portion of the supporting arm is provided with the mechanical arm, the supporting arm is in threaded connection with the mechanical arm, the lower portion of the left side end of the mechanical arm is provided with the controller, and the mechanical arm is connected with the controller in a locked manner.According to the novel food carrying robot, when the novel food carrying robot is used, by means of the arrangement of a lubrication mechanism of the novel food carrying robot, the problems that normal use of the novel food carrying robot is affected and the work course is delayed due to the robot moves frequently and the wheels are prone to being stuck because of lack of lubricants are solved, independent automatic adjustment lubrication action is performed on the wheels, the wheels move more smoothly, and the novel food carrying robot is more convenient to use.

The invention discloses an automatic color matching machine for a sunlight panel. The automatic color matching machine comprises a plurality of pigment storage tanks for storing pigments in differentcolors, branch pipes inserted into the pigment storage tanks, metering pumps installed on the branch pipes, a pigment conveying pipeline formed by penetrating and converging all the branch pipes, andvalves arranged on the pigment conveying pipeline and located between the adjacent branch pipes; the output end of the pigment conveying pipeline is inserted in to a color matching tank, and the colormatching tank is internally provided with a stirring device which can be uniformly rotated vertically and horizontally for multidirectional and uniform stirring; the automatic color matching machinefor the sunlight panel, and a color matching process thereof are simple; through adding of a composite structure of rotary oblique blades, cylindrical wedging, balls, vertical blades and a telescopicconnecting rod, the double stirring effects of horizontally rotating and stirring pigments and vertically stirring the pigments are achieved.

The invention discloses small wall surface spraying equipment convenient to adjust and relates to the technical field of wall surface spraying equipment. The small wall surface spraying equipment comprises a bottom plate; the top of the bottom plate is fixedly connected with an inclined plate; one side of the inclined plate is fixedly connected with a stirring box; one side of the bottom plate isfixedly connected with telescopic air cylinders; the tops of the telescopic air cylinders are fixedly connected with a protection box; one side of the top of the protection box is fixedly connected with a supporting column; one side of the bottom of the inner wall of a fixed box is fixedly connected with a first motor; an output shaft of the first motor is fixedly connected with a first belt wheel; and the surface of the first belt wheel is in transmission connection with a second belt wheel through a belt. According to the small wall surface spraying equipment convenient to adjust, the problem that as for an existing spraying head machine, generally people hold a spray head by hand to align the spray head with the wall surface for working, and adjusting is inconvenient is solved, the workamount of people is reduced, the workload of people is relieved, and the work efficiency of people is improved.

The invention relates to paint spraying equipment, and belongs to the technical field of spraying devices. The paint spraying equipment comprises a paint tank, a piston, a piston handle and a high-pressure fluid pump; the high-pressure fluid pump is connected with a fluid channel; an outlet of the fluid channel is positioned above an outlet of the paint tank; the piston is provided with a first through hole; a second through hole is formed in the top end of the paint tank; the piston handle is slidingly matched with the first through hole and the second through hole; the outer wall of the piston handle is fixedly connected with blades; the inner wall of the piston handle is fixedly connected with a projection; a groove is formed in the upper surface of the piston; a spring is arranged on the outer peripheral wall of the piston handle; one end of the spring is connected to the bottom of the groove, and the other end is connected to the piston handle; the bottom of the paint tank is fixedly connected with a fixed rod; the fixed rod is positioned in a ventilation hole; a spiral chute is formed in the peripheral wall of the fixed rod; and the projection is matched with the spiral chute. The paint spraying equipment is not additionally provided with a power device for stirring paint, uses air entering the bottom of the paint tank for realizing stirring of the paint, and is skillful in design and high in practicability.

The invention discloses an environment-friendly casting mold capable of recovering waste heat. The environment-friendly casting mold comprises a lower mold base, wherein connecting plates are symmetrically and fixedly connected to the top end of the lower mold base; an upper mold base is fixedly connected to the top ends of the connecting plates; an injection molding pipe is fixedly connected to the center of the top end of the upper mold base; a heating cylinder is fixedly connected to the top end of the injection molding pipe; cooling and waste heat circulating mechanisms are symmetrically and fixedly connected to the outer end of the heating cylinder; and a waste gas purification and waste heat recovery mechanism is fixedly connected to the top end of the heating cylinder. The environment-friendly casting mold is scientific and reasonable in mechanism and safe and convenient to use; the cooling and waste heat circulating mechanisms are arranged, and water in a water tank is used forexchanging heat with a solution in the mold, so that the heat dissipation effect of the solution is improved, the solution can be rapidly cooled, the material forming efficiency is improved, and theproduction efficiency is improved; and meanwhile, the water subjected to heat exchange is fed into a heating chamber through a water outlet pipe, and materials in the heating cylinder are preheated through the heating chamber.

The invention relates to a preparation method of high-performance flame-retardant fibers. The preparation method comprises the following steps of dispersing polyacrylonitrile into a mixed solvent of water and ethanol to obtain sol, then carrying out electrostatic spinning, collecting at low temperature to obtain mesoporous nanofibers, then immersing the mesoporous nanofibers into silver-doped nano titanium dioxide hydrosol to carry out modification treatment, and then dispersing in a mixed solvent of ethanol and water, and adding ethyl silicate, vinyltriethoxysilane and ammonia water for reaction to obtain the high-performance flame-retardant fiber material with antibacterial, environment-friendly and high flame-retardant properties.

The invention relates to the field of pet feed and discloses a preparation method of rice wine yeast pet feed. The preparation method comprises the steps as follows: (1) material preparation; (2) crushing; (3) conditioning; (4) extrusion granulation; (5) drying; (6) first cooling: cooling dried extruded granulated feed to decrease the temperature of the extruded granulated feed to 60-70 DEG C; (7)oil spraying: spraying oil onto the surface of the extruded granulated feed; (8) pulp spraying: spraying pulp containing rice wine yeast onto the surface of the extruded granulated feed obtained after oil spraying treatment; (9) second cooling; and (10) packaging. The preparation method has the advantages and effects as follows: the temperature of the extruded granulated feed is decreased in advance, then, the pulp containing the rice wine yeast is sprayed, so that the rice wine yeast cannot be inactivated in quantities due to high temperature, the total amount of digestive enzyme released bythe rice wine yeast can be guaranteed, and the digestive ability of intestinal tracts of pets for the pet feed is higher.

The invention discloses a magnesium alloy casting. The magnesium alloy casting is characterized by being composed of, by weight, 2.6%-4.2% of Si, 0.85%-1.5% of Cu, 1.3%-6% of Al, 0.2%-0.8% of W, 0.1%-0.5% of Mn, 2%-5% of Y, 0.1%-0.2% of Pr, 0,1%-0.15% of Ti, 0.05%-0.08% of Zr, 0.3%-0.7% of Nd, and the balance Mg and inevitable impurities. According to the magnesium alloy casting, magnesium oxidation can be avoided, the overall hardness, tensile strength, yield strength and elongation of Mg alloy are greatly improved by adding function salt and melt in the magnesium alloy casting.

The invention belongs to the technical field of metal casting and especially relates to riser paint of an exothermic riser for casting and a manufacturing method thereof. The riser paint comprises 2-5% of chromium ore sand, 1-2% of fused ceramsite, 2-5% of iron oxide, 2-5% of carbon powder, 1-3% of zinc oxide, 3-6% of quartz sand and 74-89% of water. The riser paint is coated on a riser. In casting, through the riser paint, a high riser temperature is kept and the riser is not solidified easily so that a liquid metal for casting can smoothly pass through the riser and enter into a mold and thus a molded riser has full appearance and smooth surface and casting quality is improved.

The invention discloses a soil heavy metal adsorbent. The soil heavy metal adsorbent is mainly prepared from the following raw materials: peat, biochar, carrageenan, seaweed, kaolin, bentonite, tributyl citrate, humic acid, shell powder and filter mud. After the soil heavy metal adsorbent is used for adsorbing heavy metal polluted soil, a good adsorbing effect is achieved. Heavy metal elements in soil can be adsorbed completely and are prevented from participating in cation exchange, and adsorbed heavy metals are exchanged into a soil solution, so that heavy metals which can be absorbed by plants in the soil are reduced greatly to an allowable range; meanwhile, the soil hardening phenomenon is avoided, and the soil is softened and is unlikely to harden. Moreover, the soil heavy metal adsorbent is simple in preparation method, and is convenient to produce. A using method of the soil heavy metal adsorbent is simple, and comprises the following steps: scattering the adsorbent in a field; irrigating the field and ploughing with a tractor to blend the adsorbent into the soil; standing for a certain while after blending; and reacting the adsorbent with heavy metals in the field in order to remove free heavy metal ions in the field.

Heating type gravel scattering equipment for urban rail transit comprises a shell and a stirring mechanism. The upper end of the shell is fixedly connected with a vehicle through a plurality of vertical rods, a treatment chamber is formed in the shell, and gravel is arranged in the treatment chamber; and the stirring mechanism comprises a connecting pipe arranged in the treatment chamber, a rotating rod is arranged in the connecting pipe, the rotating rod is fixedly connected with the inner wall of the connecting pipe through a plurality of connecting rods, the upper end of the rotating rod isrotatably connected with the inner top of the treatment chamber, and a motor is mounted at the upper end of the shell. When the equipment is in use, gravel can be stirred, gravel can be discharged intermittently, use of the gravel is saved, the gravel can be heated in the stirring process, and the situation that the gravel is affected with damp, solidified and hardened, so that the sand discharging efficiency is affected is avoided.

The invention discloses a preparation method of a coated controlled-release fertilizer and coating equipment thereof, which belong to the field of fertilizers and preparation of fertilizers, in particular to a preparation method and equipment of a fertilizer. The method is characterized in that: fertilizer particles are soaked into coating liquid for coating, wherein the temperature of the coating liquid is higher than that of the fertilizer particles. By adopting a soaking type coating method, the fertilizer particles are instantaneously coated by the coating liquid under the action of adsorption force produced by the temperature difference between the coating liquid and the fertilizer particles, so that an entire shell is formed by quick cooling, and coating is completed. The nutrient content of a coated finished product can be increased, the using amount of a coating material is reduced, and high coating intensity is achieved.

The invention discloses high-strength concrete and a preparation process thereof, relates to the technical field of concrete and solves the problem that concrete is easily broken when subjected to large impact since the overall structural strength of the concrete after curing and molding is low. The concrete is prepared from, by weight, 230-240 parts of Portland cement, 170-190 parts of water, 750-800 parts of medium sand, 1,100-1,200 parts of cobbles, 50-70 parts of fly ash, 70-90 parts of mineral powder, 40-60 parts of metal fibers, 3-8 parts of water-soluble polyaniline, 10-16 parts of a metal powder composition, 5-8 parts of a reinforcing agent and 2-3 parts of a retarder. The high-strength concrete has high structural strength after curing and molding and is unlikely to be broken whensubjected to large impact.

The invention discloses a special high-fertility green microbial soil conditioner for a paddy field, and preparation and using methods thereof. The preparation method comprises the steps of mixing 0.1%-0.8% of petrochemical powder containing more than 25% of silicon with 6.6%-8.2% of amino acid powder, and placing in a workshop for fermenting for 3 days at the temperature of above 10 DEG C; further mixing the well mixed semi-finished product with 10.2%-16.2% of phosphates, 12.7%-14.8% of dihydrogen phosphate and 12.8%-18.9% of potassium salt according to a proportion; and placing in the workshop for fermenting for 15 days at the temperature of above 10 DEG C after mixing, then further uniformly mixing with 12.8%-17.4% of ammonium sulfate, 11.4%-20.8% of peat, 9.7%-14.6% of shell powder containing calcium carbonate and 3.8%-8.2% of serpentine powder according to the proportion when sour scent (such as sour plum scent) is produced, further fermenting for 15 days, thus completing the production. The special high-fertility green microbial soil conditioner for the paddy field, disclosed by the invention, utilizes special microbes which can decompose phosphate compounds to decompose the phosphate compounds, therefore, original softness and vitality of farm land can be thoroughly restored on one hand, and on the other hand, high-quality agricultural products can be provided for consumers so as to benefit farmers.