17results about How to "Reasonable collocation" patented technology

The invention discloses a compound preparation of calcium citrate casein phosphopeptide calcium tablets and a preparation method of the compound preparation. The compound preparation comprises the following components in percentage by weight: 90-96% of calcium citrate particles, 0.68-1.84% of casein phosphopeptide, 0.08-0.16% of vitamin D3 powder, 0.7-1.5% of vitamin K2 powder, 0.5-1.5% of sodium carboxymethyl starch and 0.6-1.0% of magnesium stearate. And 2-4% of a coating premix. The preparation method comprises the following steps: step 1, calcium citrate wet granulation; step 2, mixing; step 3, tabletting; step 4, coating; the feed is reasonable in matching and balanced in proportioning, and can supplement calcium, vitamin D and vitamin K. The compound preparation of the calcium citrate casein phosphopeptide calcium tablet can effectively avoid gastrointestinal discomfort and prevent constipation while improving the effective rate of calcium supplement. In addition, the compound preparation of the calcium citrate casein phosphopeptide calcium tablet is good in taste, convenient to carry, easy in raw material obtaining and low in production cost.

The invention discloses a pressure reducer shell surface modification method, which belongs to the technical field of pressure reducer shell processing, and comprises the following steps: (1) surface oil removal and cleaning treatment, (2) surface shot blasting treatment, (3) surface electric arc spraying treatment, and (4) cooling treatment. The treatment process is simple in step and reasonable in matching, the surface characteristics of the pressure reducer shell are effectively enhanced, the corrosion resistance and weather resistance of the pressure reducer shell are remarkably enhanced, and the service life of the pressure reducer shell is effectively prolonged.

The invention provides an electric furnace flue gas waste heat recovery and catalytic purification integrated device and method.The integrated device comprises a flue gas waste heat recovery unit and a flue gas purification unit, the flue gas waste heat recovery unit comprises a waste heat boiler and at least two stages of heat exchangers arranged in series, and the flue gas purification unit comprises an ammonia spraying mixer and a catalyst bed layer; the flue gas purification unit is arranged in front of the last stage of heat exchanger, the flue gas outlet of the last but one stage of heat exchanger is connected with the catalyst bed layer, and the ammonia spraying mixer is positioned on a pipeline between the two or externally connected between the two. The flue gas waste heat recovery unit and the catalytic purification unit are combined, and the heat utilization efficiency can be fully improved through the arrangement of the multi-stage heat exchanger; the catalytic purification unit is arranged in front of the last-stage heat exchanger, so that the flue gas is catalytically purified at a proper temperature, NOx and dioxin in the electric flue gas are removed at the same time, and the removal rate of pollutants is increased; the device is simple in structure and process, reasonable in equipment matching, capable of effectively reducing cost and wide in application range.

The present invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a preparation for preventing and treating gastric mucosal damage and its application. By selecting sanguisorba officinalis, coptis root, costusroot and angelica sinensis for reasonable combination, the formula is simple and the processing is convenient, and the problems of complex components, high recurrence rate, easy induction of drug resistance and large toxic and side effects of existing drugs are solved.

The invention belongs to the technical field of petroleum coke calcination, and particularly relates to a petroleum coke calcination control method, which comprises the following steps: adding a flame path negative pressure control threshold value in a preset flame path negative pressure interval, taking the value as a reference, monitoring the flame path negative pressure, and controlling and adjusting the movement of an air flashboard so as to avoid excessive disturbance of the negative pressure. Meanwhile, the negative pressure is compared with a control threshold value, the air flashboard makes a reasonable moving distance every time, the air inlet and outlet amount is further controlled, reasonable matching and coordinated operation of the preheating zone temperature and the flame path negative pressure are achieved at the same time through'fine adjustment ', and then volatile components escape in a preset area instead of blasting along with downward movement of calcined coke.

The present invention provides a dehumidifying Chinese medicine combination preparation and a preparation method thereof. Six Chinese medicine materials, including tulip, lotus stem, bitter melon root, white orchid, red cang vine and osmanthus, are ultrafinely ground, and the cells are broken and then steamed at high temperature and high pressure. The obtained Chinese medicine steaming liquid is spray dried, and the powder obtained is collected and directly made into powder packaging or into any one of capsules, tablets and granules. The Chinese medicine preparation method of the present invention is simple, can make full use of the medicinal materials themselves, can effectively and quickly dehumidify through the synergistic effect of each Chinese medicine, and has low use cost. 15 grams are taken each time. Take it twice a day with warm water, and it can effectively dehumidify after 5 days.

The invention relates to the technical field of marine organism oligopeptide degreasing, in particular to a degreased sea cucumber peptide and application thereof in preparation of an antioxidant sea cucumber peptide solid beverage. The small-molecular oligopeptide is obtained by taking sea cucumber as a raw material and carrying out directional enzyme digestion, degreasing and membrane filtration technologies. The antioxidative sea cucumber peptide solid beverage prepared from the sea cucumber peptide can obviously resist oxidation and has an obvious dose-dependent effect; the product does not contain fat, and is stable in shelf life, and good in fluidity and dissolvability.

The application provides a preparation method of medicinal liquor and application of the medicinal liquor in preparation of antioxidant and anti-aging products, and relates to the technical field of pharmaceutical preparations. The preparation method comprises the following steps: (1) crushing; (2) extraction; (3) standing and separation; (4) freezing and filtration, so that the medicinal liquor is obtained. The medicinal liquor is obtained by adopting the steps of batch crushing, mixed extraction, standing, freezing and separating supernatant and suspension by using different separation methods to extract traditional Chinese medicine ingredients. The medicinal liquor can better improve the space exploration ability of aging mice caused by D-galactose, reduce malondialdehyde (MDA), improve superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) activity, and has significant antioxidant and anti-aging effects.

The invention provides a screw size rapid measuring device, which comprises a measuring table, a nut fixing unit and a ring gauge, and is characterized in that the measuring table is provided with a working plane; the nut fixing unit comprises a fixed part, a movable part and an adjusting part, the fixed part is fixedly installed on the working plane, the movable part and the fixed part are oppositely arranged, and the adjusting part is connected with the fixed part and the movable part and can adjust the distance between the fixed part and the movable part; the diameters of the plurality of ring gauges are gradually increased; wherein a nut of the screw is vertically fixed on the working plane based on the nut fixing unit, the plurality of ring gauges sequentially and vertically fall down from the position right above the screw, and the size of the ring gauge tightly matched with a screw rod of the screw is the outer diameter of the screw rod of the screw. According to the quick measuring device with the structure, the working platform can be used for realizing vertical arrangement of the screw, and the screw cap fixing device is used for realizing fixation of the screw, so that subsequent outer diameter measurement of the screw through a ring gauge is facilitated, and whether matching of the screw and an opponent piece is reasonable or not can be quickly judged.

The invention discloses a corn disease and pest control agent and a preparation method and application thereof. The agent is prepared from the following raw materials in parts by weight: 40 to 60 parts of walnut peel extract, 30 to 40 parts of melia azedarach extract, 30 to 40 parts of pyrethrum extract, 20 to 30 parts of carbendazim, 10 to 20 parts of fludioxonil, 10 to 20 parts of thiram and 2 to 5 parts of astragalus polysaccharide. The preparation method specifically comprises the following steps: (1) weighing the raw materials; and (2) uniformly mixing the raw materials to obtain the product. The pesticide is reasonable in component matching and complementary in pesticide effect, the pesticide effects of the components are fully exerted, the pesticide has a remarkable synergistic effect, has a remarkable prevention and treatment effect on common corn diseases and insect pests, can greatly reduce the occurrence rate of the corn diseases and insect pests, so that the yield and quality of corn are greatly improved, and the pesticide is broad in spectrum, efficient, low in toxicity, free of chemical pollution and worthy of popularization. And the corn plants cannot generate drug resistance.

The utility model belongs to but is not limited to the jewelry art technical field, disclose a kind of noble metal necklace pendant;Noble metal pendant ring outer upper midline is provided with the noble metal fixed groove that there is a certain amount of longitudinal upward, the size of the hole type buckle head lower structure round accessory is less than the size of fixed groove, the hole type buckle head lower structure round accessory is placed in the noble metal fixed groove that noble metal pendant ring outer upper midline is provided with the noble metal fixed groove that there is a certain amount of longitudinal upward, using the ductility of noble metal, by special tool extrusion groove body edge noble metal that there is a certain amount of longitudinal upward is inward buckled and fixed, and there is the proper rotation space of buckle head lower combined structure round accessory simultaneously, to facilitate consumer when wearing noble metal necklace pendant, hole type buckle head structure round can be adjusted pendant angle according to user body action freely.

This utility model discloses a terminal air vent connection assembly suitable for small-sized suspended ceilings, including a square base box, a flexible compressible hose, a terminal air vent connector, a terminal air vent base, a round-to-square fitting, a circular flexible bendable pipe, and a fresh air branch pipe connector. The square base box is fixed to the bottom of the floor slab. The flexible compressible hose is connected to the bottom of the square base box and is connected to the terminal air vent connector. The terminal air vent connector is fixedly connected to the terminal air vent base, and the terminal air vent base is fixed to the suspended ceiling plasterboard. The side of the square base box is connected to the circular flexible bendable pipe via the round-to-square fitting, and a fresh air branch pipe connector is provided at the end of the circular flexible bendable pipe. This utility model reduces the ceiling height required for air vent installation and allows for the selection of square or circular air vents. By optimizing the structural design of the terminal air vent connection assembly, it saves ceiling space and improves indoor space comfort.

The invention relates to the technical field of marine organism oligopeptide grading membrane filtration, in particular to a sea cucumber polysaccharide type sea cucumber extract and application thereof in preparation of an immunoregulation solid beverage. The small-molecular oligopeptide is obtained by taking sea cucumber as a raw material and carrying out directional enzyme digestion, degreasing and membrane filtration technologies. The immunoregulation solid beverage prepared from the sea cucumber polysaccharide type sea cucumber extract can significantly improve the immunity, and has an obvious dose-dependent effect; the product does not contain fat, and has good flavor, stable shelf life, and good fluidity and solubility.

The invention relates to the technical field of concrete mix proportion, in particular to a concrete mix proportion design method and device based on the close packing theory, and the method comprises the following steps: calculating the concrete mix proportion through a machine learning algorithm, and determining the total amount of coarse aggregate according to the concrete mix proportion; and according to the total use amount of the coarse aggregate and the particle size classification of the coarse aggregate in the concrete components, determining the optimal use amount of the coarse aggregate in the particle size classification of each coarse aggregate through a close packing equation. According to the method, on-site raw material grain composition distribution is fully considered, the close packing principle is introduced to determine the optimal use amount of coarse aggregate of each level, and the problem of landing application of the concrete multi-target mix proportion optimization design method based on machine learning in actual engineering is solved.

The present invention provides a wind and wave resistant cement-based material aquaculture cage and a manufacturing method thereof. Cage preparation process: S1. Take a plurality of pontoon component units and form a polygonal pontoon body by welding with embedded steel parts and sealing with fiber cement. Connect the upper end of the hollow column through the bottom of the polygonal pontoon body, and connect the lower end of the hollow column through the connecting plate and the solid pile to obtain a cage frame; S2. Install a water pipe in each hollow column, the lower end of the water pipe leads to the bottom of the hollow column, and the upper end of the water pipe leads to the upper end surface of the pontoon body; S3. Fix the net in the cage frame to obtain a wind and wave resistant cement-based material aquaculture cage; The cage structure provided by the present invention has good integrity, high rigidity, strong supporting force, strong adaptability to sea conditions and environment, strong wind and wave resistance, and the cage structure adopts three cement-based materials for coordinated use, which has strong corrosion resistance and can increase the service life of the cage. It can serve in sea areas with large ocean currents, and can also survive and serve in environments with large winds and waves.

This utility model discloses a pressure-resistant gift box, comprising an outer box and an inner box. A support frame is provided around the inner box and between it and the outer box. Several partitions are provided inside the inner box. A lid is connected to one side of the outer box, and a protrusion is provided on the inner side of the lid. Several support plates are connected to the protrusion. The outer box, inner box, lid, support plates, and partitions are all made of corrugated cardboard, while the support frame is made of plastic. This pressure-resistant gift box, through the combination of the inner and outer boxes and the support frame, forms a multi-layered pressure-resistant structure, effectively buffering external impacts and preventing damage to gifts due to squeezing and collision. The precise alignment of the support plates and partitions enhances overall stability and prevents gifts from shifting or moving. The use of corrugated cardboard as the main material reduces costs and is environmentally friendly, while the plastic support frame ensures the strength of key components; the material combination is reasonable.

The invention discloses a botanical sleep-aiding composition and a preparation method and application thereof, and relates to the technical field of sleep-aiding products, the preparation method comprises the following steps: S1, taking spina date seeds, poria cocos, wheat, dried ginger and oyster shells in parts by weight, uniformly mixing, and stir-frying to obtain a first material; s2, mixing and grinding the first material and hot water to obtain first slurry; s3, deacetylated chitin is added into the first slurry, nitrogen is introduced, stirring is performed, and second slurry is obtained; s4, carrying out centrifugal treatment on the second slurry, and carrying out reduced pressure evaporation and concentration on the collected supernatant until the volume is 1 / 3 of the original volume to obtain a concentrated solution; and S5, mixing the concentrated solution with the aloe extract to obtain the plant-derived sleep-assisting composition. Through reasonable matching and treatment of the medicinal materials, effective components in the medicinal materials can be fully released, the bioavailability of the medicinal materials can be effectively improved, and the effect of improving the sleep quality can be remarkably improved.