193results about How to "Increase annual output" patented technology

The invention relates to a tool used in an insulation brick manufacturing process, in particular to a production line for self-insulation building blocks, which comprises a stirring machine. The production line is characterized in that automatic metering devices are arranged on a feeding port and at the bottom of the stirring machine, a production track capable of automatically conveying molds isdisposed below a distributing port of the stirring machine, a stripper is further arranged on the production track and is spaced from the stirring machine by a proper distance, a return track and a track leading into a maintenance area are respectively disposed on two sides of the other end of the stripper, the return track sequentially penetrates through a cleaning area, an oil injection area and a core setting area, a link plate machine is arranged at the other end of the maintenance area, and a manipulator is disposed at the other end of the link plate machine. The production line is high in production efficiency and annual yield, occupied land area and workshop investment are reduced, operating expense is saved, and the production line can operate continuously.

The invention relates to a culture method for small and medium-sized litopenaeus vannamei and belongs to the technical field of aquaculture. The culture method specifically comprises the following eight steps of: pond clearing, water introduction, disinfection, bait organism culture, water quality detection, staged shrimp seed putting, staged culture, and small and medium-sized catching and harvesting. The method adopts strict treatment such as secondary sedimentation, disinfection and secondary filtration for water for culture at each stage, one-time water introduction and sealed culture to effectively isolate the invasion of external pathogens, and does not use drugs during the whole culture process, so that the product does not have drug residues and has good quality; the staged shrimp seed putting adopts a method of pure-oxygen aeration and dry transportation by putting shrimp seed into a netting cage, with lower shrimp seed damage rate which is generally controlled below 1.0%; and a three-stage culture mode is adopted for culture and can realize 5-generation culture throughout the year, with the average yield of 750-1,000kg/mu, the culture success rate higher than that of conventional culture by 20-30%, and the output value increased by 50% compared with a conventional mode.

The invention discloses a pollution-free healthy culture method of grouper in a pond, which comprises the following steps: (1) pond preparation: selecting sand substrates or silt substrates as pond substrates, firstly insolating and dredging, then pouring the substrates into deep sea water, applying quick lime per mu for sterilizing and improving the substrates, and discharging the quick lime after 24h; (2) working before seeding: after the pond is prepared well, pouring water, sterilizing the whole pond with chlorine dioxide, and applying special fertilizer for aquiculture and beneficial microbial agents containing bacillus after 24h; (3) seedling stocking: stocking seedlings according to the density of 700-1300 per mu; (4) bait feeding: feeding fresh sea water trash fish cream at the early stage of culture of seedlings, and feeding soft granulated feed or special commercial feed for grouper at the middle and later stages of culture of seedlings; and (5) water quality management: controlling the transparency and the pH value of pond water, and regularly applying beneficial microbes once into the pond. The culture method of grouper of the invention controls the water quality by applying beneficial microbes and organic fertilizer, reduces the use of medicines and improves the value of products.

The invention discloses a method for stirring a boiling chlorination furnace and a method for preparing titanium tetrachloride. The method for stirring the boiling chlorination furnace comprises the steps of: adding a titanium-containing material in the boiling chlorination furnace and introducing high-temperature non-oxide gas into the boiling chlorination furnace, wherein the temperature and the gas velocity of the high-temperature non-oxide gas enable the temperature of the added titanium-containing material to reach furnace stirring temperature, and the titanium-containing material is a titanium-containing substance for producing the titanium tetrachloride. The method for stirring the boiling chlorination furnace has the characteristics of short furnace stirring time, simple facility, operation easiness, good environment-friendly effect, and the like; and the shortened furnace stirring time is certainly beneficial to reduction of material and labor costs, increase of production time and increase of annual output.

The invention relates to the field of edible mushroom cultivation, and in particular relates to a layered shelf type crop rotation cultivation method of dictyophora indusiata, which is used for solving the problems that continuous cropping cannot be achieved, the management is rough, a great deal of land is occupied and the resource is wasted in conventional artificial dictyophora indusiata cultivation. By adopting the layered shelf type crop rotation cultivation method, anniversary, precise and intensive cultivation of dictyophora indusiata are achieved, the yield and the quality of the dictyophora indusiata are greatly improved, the benefits of planting farmers are increased, and the layered shelf type crop rotation cultivation method is simple and feasible and is easy to popularize.

The invention provides an organic matter-enriched brackish water irrigation method for saline-alkali soil and application of the irrigation method in planting of silphium perfoliatum. The irrigation method comprises seedling-stage irrigation, wherein irrigation is carried out in the ratio of times of rotation irrigation of the brackish water to fresh water is 1:5, and the amount of irrigation at each time is 300 to 360m<3>/hectare. The irrigation method also comprises growing-stage irrigation, wherein irrigation is carried out in the ratio of times of rotation irrigation of organic matter-enriched saline water to the fresh water is 1:2, the amount of irrigation at each time is 450 to 500m<3>/hectare, and the organic matter-enriched saline water is formed by dissolving an organic matter-enriched fertilizer into the brackish water and performing uniform mixing. The irrigation method further comprises cutting-stage irrigation, wherein irrigation is carried out in the ratio of times of rotation irrigation of the saline water to the fresh water is 1:3, and the amount of irrigation at each time is 500 to 560m<3>/hectare. According to the irrigation method, the annual output of fresh grass for planting of the silphium perfoliatum is 12.8 to 13.2 tons/acre, and the planting survival rate is 99.5 to 99.8 percent.

The invention discloses a method for culturing eurotium cristatum of loose black tea and a temperature and humidity controlled incubator applied to a process of culturing eurotium cristatum of loose black tea. The method for culturing eurotium cristatum of loose black tea comprises the following steps: choosing raw materials, carrying out pile fermentation, spraying tea juice, steaming, culturing eurotium cristatum at controlled temperature and with controlled humidity, drying and packaging. The temperature and humidity controlled incubator comprises sprayers, a sealed interlayer, a temperature and humidity controller, an air drying layer and a culturing container, wherein a hot air inlet is formed in one side of the air drying layer; a vapor-liquid outlet is formed in one side of the sealed interlayer, and a vapor-liquid inlet is formed in the other side of the sealed interlayer; the sprayers are arranged at the upper part of the sealed interlayer; the temperature and humidity controller is mounted outside the sealed interlayer. By virtue of the adoption of the method and the temperature and humidity controlled incubator, natural culture of eurotium cristatum of loose black tea can be realized; the temperature and the humidity in a strict environment for culturing eurotium cristatum of loose black tea can be simply, effectively and accurately controlled; the eurotium cristatum culturing effect is good, and thus the quality of the loose black tea is remarkably improved.

The invention discloses a method for wrapping and rolling composite preparation of a stainless steel compound threaded rebar. The method comprises the following steps: raw material preparation, combination and forming of a covering material, an isolation layer and a core material, welding of a joint on the surface of the covering material, welding sealing of the end part of a compound steel blank, and heating and rolling of the compound steel blank: cleaning the surface of a raw material, forming the stainless steel covering material, pressing the carbon-steel core material and the nickel or nickel alloy isolation layer into the stainless steel covering layer to enable the covering material to be deformed and cover the core material, then welding the joint and the end part, and performing heating and rolling in sequence to obtain the compound threaded rebar. According to the technological method disclosed by the invention, the compound threaded rebar with a metallurgically bonded interface can be efficiently prepared at low cost. The compound threaded rebar prepared by the method has the characteristics of simple process, high production efficiency, high yield, low production cost, high interface bonding quality and the like.

The invention discloses a continuous metal sheet coiler. It includes motor-driven roller, rolling plate axle laying one side of roller and installed on the same axial line with roller and can charge magnetism and demagnetizing, the end of said rolling plate axle which faces roller is equipped with connect key, the connect key and the key bed installed axially on the roller centre engage, and another end of rolling plate axle through frame are connected with horizontal draught device driving it move axially; rotate support device is equipped on the lower of rolling plate axle. The invention has reasonable design, easy operation and reliable work performance; it can achieve metal sheet continuous coiling operation, reduce energy consumption and improve work efficiency significantly.

The invention relates to a culture utensil, in particular to a culture utensil for large-scale cultivation of cordyceps militaris. The culture utensil for large-scale cultivation of cordyceps militaris comprises a box body and a box lid which is matched with the box body and can integrally seal the box body. The culture utensil is characterized in that the culture utensil is provided with ventilation holes communicating the inside of the culture utensil with the outside, and a seal body which seals the ventilation holes, only allows air to freely pass in and out and performs microfiltration onthe air is also arranged on the culture utensil. The culture utensil solves the problem that as round glass bottles, round plastic bottles and small round plastic boxes cannot replenish oxygen neededduring the growth and development of the cordyceps militaris or discharge redundant moisture in culture mediums or nutrient solution because of impermeability, the air purification of the cordyceps militaris during growth in the culture utensil cannot be guaranteed, resulting in low cordyceps biotransformation rate and germination rate. The invention further improves the shape and material of theculture utensil.

The invention discloses an immobilized porcine pancreatic lipase carrier, which is a macroporous bead crosslinked polymer containing succinimidyl ester groups and has a structure represented by the formula I. The carrier forms a high polymer with acrylic acid as a reactive monomer and N,N'-methylenebisacrylamide as a crosslinking agent, and in the meantime, incorporates the succinimidyl ester active group so that the time required for immobilizing the porcine pancreatic lipase is short, namely only 1 hour is required, and the immobilizing efficient is high and stability of activity retention of the immobilized enzyme is excellent; the apparent activity of the immobilized enzyme is high and can reach 750U/g and above. The invention also discloses a preparation method and application of the immobilized porcine pancreatic lipase carrier.

The invention discloses a constant-temperature three-dimensional mixed breeding method for eupolyphaga, and relates to the field of breeding. The constant-temperature three-dimensional mixed breeding method for the eupolyphaga comprises the steps of construction of a constant-temperature room, building of a three-dimensional platform, preparation of feed, introduction, incubation, mixing and scientific management. According to the constant-temperature three-dimensional mixed breeding method for the eupolyphaga, a proper environment and a scientific and reasonable feed formula are provided for growth of the eupolyphagas, through mixed breeding of the eupolyphaga and earthworms, enough food are provided for the eupolyphagas while the eupolyphagas compete with one another, so that the vital force of the eupolyphagas is enhanced, the food consumption is increased, and the growth cycle is shortened; the earthworms can also be bred; meanwhile, through effective management, timely prevention and elimination of plant diseases and insect pests, the capacity for resistance of the eupolyphagas is increased, so that eupolyphaga propagation is quick, the yield is high, and the breeding cost is low.

The invention discloses a recovery process of caprolactam refining raffinate. The caprolactam refining raffinate and oxidant are mixed according to the weight part ratio of 3.1:1-3.3:1, reacting while stirring at 32-40DEG C under normal pressure; after the reaction is carried out for 30-40 minutes, the reaction continues for 80-90 minutes while stirring at 78-82DEG C under normal pressure; the products are extracted at ambient temperature and pressure by using an extractant, and an organic extract phase which contains the caprolactam is returned to a water back-extraction system of a CPL device. The recovery process can eliminate reducing impurities and impurities with the properties which are similar to those of the caprolactam in the caprolactam refining raffinate, in particular to impurities which influence 290nm extinction value, PM value and V.B, thus recovering and preparing high-purity caprolactam. By adopting the recovery process, a company which has an annual output of 100 thousand tons of caprolactam can recover 1600-2000 tons of the caprolactam per year which is equivalent to 30 million yuan, thus improving the annual output and the economic benefit and reducing the unit consumption of the caprolactam.

This invention relates to shipbuilding technique field, particular to compensation quantity overplus value method that selects corresponding value for different welding method and thickness. The determination for compensation value of different inner frame and overplus value of welding deflection comprises following steps: the contraction compensation of welding line is same for whatever manual welding, CO2 pad welding or both sides auto welding; the compensation value for unilateral contraction value relates with plate thickness and accords the thin plate thickness when thick plate butt joins with thin plate; for manual welding, CO2 fillet welding, the compensation value varieties with thickness of fillet and plate; the compensation for cargo hold, double-layer bottom intercostal floor of engineer room, floor and its reinforcement material, keel-line, and vertical baffle plate, is minus one; the compensation value of prismatic plate, bracket welding, welding deformation of engineer room double bottom when segment and inverse-building, welding deformation of engineer room big frame, relates with parameters of B, L, and H. This invention uses compensation value instead of surplus, and decreases the amend and straightening.

The invention provides an ultrasonic frequency induction heating technology based quick hot-dipping aluminizing technology. The technology comprises the following steps: oil removing, acid pickling for rust removal, washing, surface activation, auxiliary infiltration, drying, and ultrasonic frequency induction heating technology based quick aluminizing. The technology has the following advantages: concentration and consumption of a pickling solution are reduced, and a rust removal speed is greatly increased; the hot-dipping aluminizing temperature is low, and the aluminizing process is short; compared with a heating method of a traditional resistance aluminizing furnace, the induction heating method adopted enables the utilization rate of electrical energy to be improved over 20%, and enables the annual output to be increased over one time; compared with traditional diffuse type aluminizing steel material, the new aluminizing steel material prepared with the technology retains a pure aluminium layer and an iron-aluminium alloy layer under a columnar eutectic state, and has the effects of corrosion resistance, heat resistance, abrasion resistance and photo-thermal reflectivity; a fragility area on the surface is eliminated; bending performance and punch forming performance are greatly improved; resistance to heat shocks and resistance to thermal fatigue are improved over 10%.

The invention discloses a process for extracting pleuromutilin in tiamulin synthetic process. The process comprises the following steps: mixing pleuromutilin mycelium with methanol or ethanol, and continuously stirring the mixture at the temperature of 20-40 DEG C for 3-6h to prepare leach liquor; and allowing the leach liquor to pass through a closed inorganic membrane filtering system at a certain pressure, sending the obtained filtrate to a subsequent processing system, allowing part of the residual filtrate to return to a lixiviating tank and the other part thereof to run through a circulating pump for being circularly filtered by the closed inorganic membrane. The process can effectively separate and clarify the pleuromutilin leach liquor, shorten process flow by 6-10h for each day, improve the yield by 5-7% compared with a traditional plate-and-frame filtering process, and has fast filtering rate, high filtering precision and low energy consumption. The closed inorganic membrane filtering system can help reduce the loss of organic solvents caused by volatilization and realize clean production, thus lowering production cost of enterprises, greatly improving working environment, being favorable for health of operators, and having significant social and economic benefits.

The invention relates to a special organic-inorganic mixed fertilizer for gardenia asminoides ellis and a preparation method of the fertilizer. The method comprises the following steps: cutting up traditional Chinese medicine residues, adding strains, uniformly stirring, performing stacking fermentation for 2 weeks, performing pile-turning, performing static bag fermentation, grinding into coarse powder when the moisture content is not more than 25%, drying, and grinding into fine powder when the moisture content is not more than 20% to obtain a semi-finished fertilizer; adding an inorganic fertilizer material, wherein the inorganic fertilizer material comprises the following effective components by weight percent: 9.5-13.3% of N, 4.14-9.54% of P2O5, 8.62-19.8% of CaO, 5.16-11.93% of MgO, 7.92-10.51% of K2O, 0-0.32% of S, 0-0.66% of Zn and 0-0.11% of B; uniformly mixing organic fertilizer and inorganic fertilizer materials according to a weight ratio of 1 to 1 to obtain the finished fertilizer. The organic-inorganic mixed fertilizer has the characteristics of being simple, reasonable in ratio, easy to produce, capable of enriching and improving soil and remarkable in production and efficiency improvement effects.

The invention relates to a device and method for joint production of iron, sulfur and gas in the smelting process of pyrite, and belongs to the field of metal smelting. The method comprises the following steps of calcining the pyrite at the bottom part of the interior of a calcining-gasifying reaction tower, enabling pulverized coal and fly ash to generate gasifying reaction at the middle upper part, enabling the sulfur-containing flue gas to carry the high-valence oxide of iron produced by calcining at the tower bottom to the middle upper part of the reaction tower, mixing with the gas and coke produced by gasifying, and generating oxidation and reduction reaction; separating the product by an iron-based high-temperature separator and a carbon-based high-temperature separator, and sendingback into an iron oxide reduction tower; performing secondary reduction reaction on the iron oxide in the iron oxide reduction tower, and producing reduction gas, so as to obtain iron slag; purifyingthe crude gas, so as to obtain the purified gas; enabling a sulfur condenser to condense and recycle the sulfur. The method has the advantages that the joint production of iron, sulfur and gas is realized in the smelting process of the pyrite, and the pyrite can be efficiently and cleanly utilized.

The invention relates to a planting method for regenerated rice. The method comprises the following steps of 1) seed selection, 2) seed treatment, 3) rice seedling bed selection, 4) field management,5) sowing and seedling cultivating, 6) first-season rice management, 7) regenerated rice management and 8) harvesting. According to the method, the conditions required by benign growth of regeneratedrice are controlled in a targeted mode, not only can the field be reasonably utilized, but also the rice yield of the area suitable for growth of the regenerate rice is increased, reasonable management is conducted in the growth processes of first-season rice and the regenerated rice, the yield of the regenerated rice is effectively increased, the yearly yield of rice is increased, and the effectsof increasing yield and saving labor are achieved. Through measures of preferable seed selection, oil preparation and the like, not only can insects in the field be prevented, but also the antibacterial ability of seeds is enhanced. Treatment liquid used for treating liquid has the germination accelerating effect on the seeds, can inhibit mycete growing on the surfaces of the seeds, and reduce insects to make the seedling survival rate high, and high yield and optimal production of the regenerated rice are ensured.