144results about How to "Solve the shortage of supply" patented technology

The invention discloses a method and a system for preparing restaurant-kitchen wastes into a livestock and poultry feed, wherein the method comprises the following steps: carrying out sorting preprocessing on restaurant-kitchen wastes so as to obtain biodegradable restaurant-kitchen wastes; carrying out solid-liquid separation on the obtained biodegradable restaurant-kitchen wastes; adding bran, corn flour and coarse meal into the obtained product so as to obtain a mixed material; adding composite fungicides into the mixed material according to the inoculum concentration (8-20 wt%) so as to ferment the mixed material; and finally, drying and cooling the fermented mixture, then packing the obtained object so as to obtain a livestock and poultry feed product. The system comprises a feed device, a wet sorting machine, a pressafiner, an agitated mixer, a fermentation tank, a low-temperature drying machine, a crusher and a finished product material storage tank which are sequentially connected; and the system has the advantages that the growth of putrefying bacterias and the reproduction of pathogenic microorganisms in restaurant-kitchen wastes can be inhibited, and the freshness retaining effect and organoleptic quality of the livestock and poultry feed are good; meanwhile, the protein content of the livestock and poultry feed can be improved; in addition, the system is low in used equipment cost, small in energy consumption, high in production efficiency and beneficial to environmental protection.

An efficient heat-accumulated hydrogen accumulator for Mg-base hydrogen-bearing material is a cylindrical body, which is composed of external and internal shells and vacuum layer between them, insulating layer on the inner surface of internal shell, heat accumulating tubes in the insulating layer, heat transfer tube at inside of the most external heat accumulating layer, hydrogen distributing and filtering tube passing through hdyrogen filter layer and installed at central position of internal shell, and hydrogen filter layer installed on supporting plate on the internal shell. It features that the heat generated by absorbing hydrogen is accumulated for supplying it when hydrogen is released.

The invention discloses a method for planting pinellia tuber artificially, applying the tuber of pinellia tuber as parent stem; choosing proper parent stem and the amount of parent stem, working soil according to a certain demand, planting at a proper temperature and in a proper mode, managing the field carefully. The method can realize the scale planting of the penillia tuber. The method is characterized by the high yield, low cost, and good implement effect. The method is easy to control and operate, and by implementing the method the paradox of supply and demand can be solved.

A premixed feed for milk cow in order to improve the quality of milk cow and milk is proportionally prepared from super rumen protein, rumen buffer, enzyme preparation, prebiotics, composite vitamin, composite trace element and flavour.

The invention belongs to the field of microalgae culture and discloses a novel method for culturing microalgae. The novel method is characterized in that in an enclosed environment (1), a net having a certain area and a certain aperture size is used as an attachment (3) for growth of microalgae; multiple film plates are arranged horizontally from top to bottom; a distance is formed between every two adjacent film plates so that enough light is guaranteed; a culture solution is uniformly added on the film plates by a spraying system (4) and is used for microalgae growth; a carbon dioxide supply system (2) can supply enough carbon dioxide to the whole system so that normal microalgae photosynthesis can be guaranteed; and a gas adjustment system (5) guarantees normal system internal pressure and smooth supplement of carbon dioxide. Compared with the existing microalgae culture technology, the novel method has the advantages that microalgae can be separated and harvested easily; the problem of insufficient carbon dioxide supplement of the traditional culture mode is solved; water is saved; operation is simple; and a cost is low.

The invention relates to the field of semicoke production, in particular to a method for producing the semicoke by using pulverized coal. The method is characterized in that raw material constituents are mixed in proportion and sent to a blender with a spacer bush, and saturated steam or superheated steam at a temperature of no more than 200 DEG C and at a pressure ranging from 0.4MPa to 0.7MPa is fed into the spacer bush and the blender respectively, so that binders are melted and immersed and contacted with coal particles fully; and the mixture is pressed by a roll-type forming machine into molded coal with diameters ranging from 20mm to 50mm, and the molded coal is filled in a vertical coking furnace to be subjected to carbonization to produce the semicoke. Compared with the prior art, the method has the advantages that pulverized coal of long flame coal and the like serves as main materials to replace lump coal and serves as materials for special coke for industrials of iron alloys, calcium carbide and the like, so that the enterprise production cost is reduced, resources are used reasonably, and the environment is protected; and the production process is relatively simple, the investment is few, an existed vertical furnace device is not needed to be changed, and only crushing, mixing, molding equipment is needed to be added.

The invention relates to equipment and a method for cultivating sea cucumbers. The method for cultivating sea cucumbers in the silt of seabed: seedlings of sea cucumbers are ploughed into the cultivation equipment, the cultivation equipment is supported by the concretion force of the slit in the normality of still sea, so as to guarantee that at least 1/2 of the height of the cultivation equipment is supported at the upper part of the silt; under the condition that the concretion is reduced and dissipated, the cultivation equipment is prevented from sinking by controlling the amount of the silt entering into the cultivation equipment, so as to guarantee that at least 1/4 of the height of the cultivation equipment is supported at the upper part of the silt. In the process of cultivation, periodic clean-up is required for cleaning off the soil of sea cucumbers and wild sundries in or out of the cultivation equipment, and the degree of good order and the degree of sinkage of the equipment can be checked periodically, thus guaranteeing that the cultivation equipment is within certain silt scope of sinkage degree. The equipment and the method for cultivating sea cucumbers of the invention utilizes and develops 90% seabed space area, thus having wide space, low risk for cultivation, sufficient bait, not requiring energy and sterilization, and having wide silt area and high profit.

The invention discloses a powdery phosphorus fertilizer as well as a preparation method and a using method thereof. The preparation method is characterized by comprising the following steps: uniformly mixing magnesium ammonium phosphate, an easily-soluble phosphorus fertilizer and an acidifier; and grinding and screening the mixture, so that the granularity of the screened materials is smaller than 150 meshes. The screened powdery fertilizer coats seeds or other granulated fertilizers. Compared with the prior art, the powdery phosphorus fertilizer has the advantages that the applied range of magnesium ammonium phosphate is expanded, and the fertilizer applying efficiency of the magnesium ammonium phosphate is improved.

The invention discloses an intelligent lubricating system for a numerical control machine tool. The intelligent lubricating system comprises a control unit, an oil feeding unit, an oil conveying unitand an oil injection unit. The control unit comprises an intelligent controller, a plurality of temperature sensors and a plurality of angle encoders. The oil conveying unit comprises an oil supply main circuit and a plurality of oil supply branches. Electromagnetic switch valves are correspondingly arranged on the oil supply branches. Each electromagnetic switch valve is electrically connected with the intelligent controller. The intelligent controller calculates the demand of each lubricating object to the lubricating oil according to parameters such as the temperature and the running speedof the lubricating object, controls the operation of a motor and the on-off of the electromagnetic switch valve on each oil supply branch and supplies oil to the lubricating object at the proper time,so that different requirements of different lubricating parts on the lubricating oil supply amount can be met under different working conditions, the lubricating effect is guaranteed, and the lubricating oil is saved.

Disclosed is an application method of ash bars in papermaking-method reconstituted tobaccos. Wasted ash bars generated in a dedusting work section in a cigarette production process are used as raw materials; after the raw materials are crushed into materials with diameters smaller than 10mm, the materials are extracted by means of adopting water as solvent, during extraction, the ratio of solid to liquid is controlled to be 1:3-8, extraction temperature ranges from 60 DEG C to 80 DEG C, and extraction time ranges from 20 minutes and 60 minutes; solid and liquid of extracted materials are separated after the extracted materials are filtered; and the extracting liquid obtained due to separation is added into reconstituted tobacco coating liquid after being concentrated in a vacuum low-temperature environment, the quantity of the extracting liquid is 5-30% of that of the reconstituted tobacco coating liquid, and the solid is used as organic fertilizers after being fermented. In the application method, the ash bars with high quantity and cheap price can be used for replacing a part of tobacco shreds to realize production of papermaking-method reconstituted tobaccos, and the problem that raw materials of the tobacco shreds are insufficient is resolved.

The present invention provides a pump body assembly, a compressor and a heat exchange system. The pump body assembly includes a main shaft, a negative pressure part, an oil pipe component, an air cylinder and a first flange, the main shaft is provided with a hollow cavity; the negative pressure is arranged on the first end of the main shaft to form a negative pressure in the hollow cavity; the oil pipe component is arranged on the second end of the main shaft, and is connected with the hollow cavity of the main shaft; the first flange and the air cylinder are stacked along the axial direction of the main shaft, the end surface of one side, toward the air cylinder, of the first flange is provided with a lubricating oil groove, and the hollow cavity of the main shaft is communicated with the lubricating oil groove. The negative pressure part is arranged at the end of the main shaft, when the negative pressure part works, the negative pressure can be formed in the hollow cavity of the main shaft, so that oil in an oil tank of the compressor is sucked into the hollow cavity of the main shaft by the oil pipe component, and then flows to the lubricating oil groove of the first flange under effect of the centrifugal force of the hollow cavity brought by rotation of the main shaft to provide a reliable backpressure for a sliding piece in the air cylinder so as to effectively solve the problem of insufficient backpressure oil supply caused by backpressure instability.

The invention discloses a method for continuously preparing hydrogen fluoride by using a rotary reaction furnace. The method comprises the following steps of: mixing sodium aluminum fluoride and/or sodium fluoride and concentrated sulfuric acid; reacting in the rotary reaction furnace under the conditions of a temperature of 100 to 300 DEG C and micro negative pressure of 5 to 20mm H2O to obtain hydrogen fluoride gas; and returning part of non-totally reacted materials to a furnace end through an inner material return mechanism, so that the returned materials and an added raw material form a certain solid-to-liquid ratio, and keeping reacting in the rotary reaction furnace. Compared with the prior art, the method has the advantages that: a large quantity of non-renewable resources, such as fluorite, can be avoided, so the production cost can be reduced; a by-product NaAlF4 produced during polysilicon production by a silanization method and a by-product such as NaF produced during silicon tetrafluoride production by thermally cracking sodium fluosilicate can be used effectively, so the resources can be recycled and reused; meanwhile, the raw material conversion rate is increased and problems of corrosion and scabbing of a furnace body during reaction can be solved.

The invention discloses an aluminum electrolysis plastidome for aluminum oxide electrolysis of one-step acid solution method production and an application of the aluminum electrolysis plastidome. The aluminum electrolysis plastidome comprises Na3AlF6, Al2O3 and an additive, wherein the additive comprises AlF3, Li2CO3, CaF2, MgF2 and Li3AlF6. The aluminum electrolysis plastidome is applied to an aluminum oxide electrolysis production process of the one-step acid solution method production; an electrolysis temperature lower than that of an electrolyte for the traditional alkaline aluminum oxide can be achieved; aluminum oxide produced by a one-step acid solution method has good solubility in the electrolyte, so that the current efficiency is improved; the purposes of energy conservation and emission reduction are better achieved; the problem of short supply of aluminum oxide domestically is solved; and a new efficient path is opened up for comprehensive utilization of pulverized fuel ash.

The invention discloses a planting method of bulbus fritillariae cirrhosae, belonging to the technical field of planting drugs. The method comprises the following steps: pretreating seeds, conducting soil preparation and sowing, and carrying out field management. By adopting the planting method of bulbus fritillariae cirrhosae, bulbus fritillariae cirrhosae can be harvested four years after being sowed, and can be continuously harvested for four years, so that the problem that the wild bulbus fritillariae cirrhosae resources in the current stage are reduced and the domestic technology of bulbus fritillariae cirrhosae is not developed, to cause the short supply of bulbus fritillariae cirrhosae on the market can be solved.

The invention belongs to the technical field of big data management and application, and discloses a water, electricity, gas and heat comprehensive data exception analysis method and system, a storagemedium and a terminal. Energy consumption load prediction, loss monitoring analysis, key area or customer optimal energy consumption analysis and comprehensive energy consumption analysis and strategy are carried out; the energy consumption habits of customers are portrayed in combination with the electricity consumption, the water consumption and the air consumption of the users, the customers are classified and graded according to the portraits of the users, energy consumption load prediction and loss monitoring analysis are carried out on the customers in key areas, and the purpose of refined loss management is achieved while the service efficiency of an energy supply enterprise is improved. An energy consumption client carries out energy consumption management and control through water, electricity, gas and heat consumption monitoring data and an energy consumption condition analysis report provided by an energy supply enterprise, so that the purposes of energy conservation and consumption reduction of the energy consumption client are achieved; public security and inspection departments discover and stop illegal criminal behaviors in advance and solve potential safety hazardsin advance through users with water, electricity, gas and heat abnormal data provided by energy supply enterprises.

The invention relates to the technical field of artificial grassland planting, in particular to a planting method for oat grass in a high-latitude cold area. The planting method includes the steps ofselection of oat seeds, seed treatment, land selection and preparation, sowing, field management, harvesting of first-stubble oat grass, multi-cropping and harvesting of multi-cropped oat grass; during sowing, the seeding amount is 14-15 kg/mu, the period when the soil is thawed for 10cm in depth is selected as the sowing period, the sowing depth is 5-6 cm, and the strip sowing spacing is 14-16 cm; during sowing, fertilization involves nitrogen 2.6-3.0 kg/mu, phosphorus 1.5-1.7 kg/mu and potassium 1.5-1.7kg/mu. According to the method, the characteristics are comprehensively considered that the interannual variation of climate in the high-latitude cold area is big, the temperature is low, oats are excellent in cold tolerance and short in growth period, and the low temperature after the autumn comes can still satisfy growth conditions of the oats; the effective accumulated temperature, the annual sunshine duration and the like of the high-latitude cold area are fully used, and the yieldof the oat grass per unit area is increased.

The invention discloses a planting method for sweetening banana. The planting method comprises the following steps: soil pretreatment: deeply turning over soil three times before planting, and applying calcined lime and organic farm manure; planting: digging holes and planting tissue culture seedlings in rainy days in the middle ten days of March or at nightfall selectively, adding gartilage powder and an ion exchange resin matrix at the bottom of the planting holes, and spraying Chinese medicine liquid in the planting holes before planting; sun-shading seedling protection; fertilization management; intercropping: planting legume crops in gaps between banana seedling lines in March or April, after the legume crops are matured and harvested, burying straws under the seedlings, and then planting garlic; bonfire burning in a banana garden: igniting and burning bonfires for 2 to 3 h in the banana garden after sunrise one day per week in April to October every year, setting the line spacing and row spacing between every two adjacent bonfires to be 50 m and 60 m, and setting the bonfires at the positions of line gaps of banana seedlings; and pest control and prevention. According to the planting method disclosed by the invention, the survival rate of banana seedlings can be improved, the sweet taste of banana is enhanced, and the planting method has extremely high actual application value.

The invention discloses a broad spectrum compound fire-extinguishing car which comprises a car body, an engine, a controller for controlling the engine, an additive chamber and a stirring and mixing chamber, wherein the tail gas outlet of the engine is communicated with the additive chamber and the stirring and mixing chamber; the additive chamber is communicated with the stirring and mixing chamber; the stirring and mixing chamber is connected with a material inlet pipe and an extinguishment outlet pipe; and the extinguishment outlet pipe is connected with a jet pipe. The car can be used for shearing and pressing fires in a fireground in a long distance for quickly resisting the fires by utilizing physical and chemical fire extinguishment mechanisms such as forced oxygen lack, and the like, has the characteristics of large kinetic energy, quick and flexible move, and the like, has the advantages of strong maneuverability, wide application, extremely high fire extinguishment efficiency and no pollution to the environment and is beneficial to environmental protection.

The invention discloses recombinant corynebacterium glutamicum for efficiently synthesizing high-purity hyaluronic acid and oligosaccharides thereof, and belongs to the technical field of bioengineering. The hyaluronic acid generated by the recombinant corynebacterium glutamicum constructed by the invention achieves yield of 40g/L and achieves crude product purity of 95%. a hyaluronic acid hydrolytic enzyme is added by an external source and fermentation conditions are optimized, so that the hyaluronic acid oligosaccharides with a specific molecular weight can be obtained, further increase ofthe yield of the hyaluronic acid is implemented, and the yield achieves 72g/L. The invention lays the solid foundation for microbial efficient synthesis of the high-purity hyaluronic acid, and the constructed recombinant corynebacterium glutamicum is suitable for industrial production application.

The invention relates to the technical field of artificial grassland planting, in particular to a method for planting arrhenatherum elatius (L.) presl in a cold region of a circumpolar latitude. The planting method comprises the steps of arrhenatherum elatius (L.) presl seed selection, seed treatment, land selection and land preparation, seeding, field management, first batch of arrhenatherum elatius (L.) presl harvesting and second batch of arrhenatherum elatius (L.) presl harvesting, wherein the steps of seeding comprise that the seeding quantity is 14-15 kilograms per mu, the date of seeding is a period when the soil freezing reaches up to 10 centimeters, the depth of seeding is 5-6 centimeters, and the line spacing of drill seeding is 14-16 centimeters; fertilization is carried out with 2.6-3.0 kilograms of nitrogen per mu, 1.5-1.7 kilograms of phosphorus per mu and 1.5-1.7 kilograms of potassium per mu in seeding. According to the method for planting the arrhenatherum elatius (L.)presl in the cold region of the circumpolar latitude, the characteristics are comprehensively considered that the interannual change of the weather is large in the cold region of the circumpolar latitude, abnormal weather occurs suddenly and frequently, the cold endurance of the arrhenatherum elatius (L.) presl is strong, the tillering capacity and sprouting capacity of root systems are strong, and the growth period is short, the effective accumulated temperature, annual sunshine time and the like in the cold region of the circumpolar latitude are fully used, and the yield per unit area of the arrhenatherum elatius (L.) presl is improved.

The invention provides a making method of an instant beef noodle soup base. The making method includes the following steps that 1, beef tendons and fat of fresh beef are removed, lean beef is left, dehydrated and then smashed, and beef powder is prepared; 2, the beef powder, beef bone seasoners and seasoning powder are mixed in the weight ratio of 1:(0.2-0.8):(0.5-1.5), the obtained mixed powder and water are mixed in the weight ratio of 1:(8-12), the mixture is sufficiently stirred and dissolved, and the product soup base is obtained. By means of the method, the making process of a beef noodle soup base is simplified, standard and large-scale production of the beef noodle soup base is achieved, and the problems that the traditional soup base making process is complex, the technical requirement is high, and the supply quantity is insufficient are effectively solved; in addition, the made soup base is unified in taste and sufficient in meat fragrance, soup is thick and clear and bright in color, and the original flavor of Lanzhou beef noodles is kept to the maximum degree.