76results about How to "Large amount of storage" patented technology

The present invention relates to a tool for vitrification freezing and storing biological samples of ovum, embryo, etc. The present invention solves the problem that the biological sample is frozen promptly but is not exposed to liquid nitrogen directly, so as to prevent the potential biological pollution danger. The tool for vitrification freezing and storing biological sample comprises a straw and a protecting pipe which is mounted at the straw. The middle part of the straw is a fine thin-wall tube, the length of which is 20 to 30mm, and the diameter is 0.3 to 0.35mm. The two sides at the middle part of the protecting pipe are symmetrically provided with concave windows. The straw tool of the present invention is used for vitrification freezing and storing the ovum or the embryo and other cells, which can ensure that the biological sample is vitrified and frozen fast and also can ensure that the biological sample is not exposed to the liquid nitrogen directly to prevent the potential biological pollution danger.

The invention discloses a method using tissue-subculture sprouts of oil-tea camellia (Camellia oleifera Abel) to raise seedlings by grafting, particularly a method using the tissue-subculture sprout of high-grade oil-tea camellia as a scion and using the germinated germ of oil-tea camellia seeds as a stock to culture a novel plant in a shed sealed by plastic film at 10 to 35 DEG C with the air humidity being 100% on the basis of the method of cleft grafting or slope grafting, wherein the stock seeds are stored at 4 to 5 DEG C by humid sand in an icehouse having high grafting capacity and seed storage capacity; and the grafting process is carried out day by day, and the germination acceleration is carried out group by group, accordingly, the survival rate reaches 75% to 95%. The method of the invention has the advantages of high reproductive rate, high seedling raising capacity, simple method, easy operation and low material consumption; and meanwhile, the offspring can maintain the good hereditary property of the stock plant, thus solving the problem that a large amount of improved branches and budlings are required for the existing method for the vegetative propagation of oil-tea camellia, such as cuttage propagation and seedling-raising by germ-stock grafting, and meeting the requirements of high-grade and high-quality clonal oil-tea camellia sprouts for the development of the oil-tea camellia industry in China.

The invention discloses a space-adjustable rotary storage cabinet, which comprises a rotating mechanism, a storage structure and a support structure, wherein the rotating mechanism comprises a main motor, a rotating shaft and a sliding rail; the storage structure comprises a storage region, a bottom rotating plate, a top plate, an outer cover, a plurality of separation plates and a plurality of ascending and descending plates; the support structure comprises a support frame, a fixing seat with a bearing, a linear bearing, a lead screw and a lead screw nut; the bottom of the sliding rail is fixed at the bottom of the support frame; the bottom rotating plate is fixed on the sliding rail; the bottom rotating plate is fixedly connected with the rotating shaft; the ascending and descending plates are glidingly connected with the rotating shaft through the linear bearing; the lead screw nut is used for fixing the lead screw and the edges of the ascending and descending plates; the main motor drives the bottom rotating plate, the ascending and descending plates, the top plate and the rotating shaft to synchronously rotate through the rotating shaft. The space-adjustable rotary storage cabinet has the advantages that the storage quantity is great; the structure is simple; the movement is stable; the storage space of expresses is reasonable; the classification is clear; the price is low; the applicability is high.

The invention relates to a frame for supporting a top 4, 12 of a table or desk at a working height, said frame being designed for fastening legs 6, 9, in particular for height-adjustable legs 6, 8 of a desk. In order to reduce the storage costs for different table or desk sizes, the frame has a movable, in particular longitudinally movable design.

The invention discloses a splicing express cabinet facilitating storage and pick-up and having a packaging function. The splicing express cabinet comprises a main control cabinet body, the main control cabinet body comprises a main control system, an importable touch screen, a scanning opening, a packaging box bin and a storage and pick-up box. People can learn use conditions of express cabinets at different sections in real time through a docking system and a statistic system, the express cabinet can be adjusted in time to meet user requirements, and docking is convenient and fast; by automatically extracting an auxiliary cabinet body, the auxiliary cabinet body can be designed higher, the storage capacity is larger, when storing expresses, a courier just needs to put the expresses into the storage and pick-up box, labor intensity of the courier is reduced, and user can use the express cabinet conveniently. The height design of the storage and pick-up box meets the requirement of human engineering; the importable touch screen can rotate vertically through a rotating shaft, so that people different in height use the importable touch screen more comfortably, and the expresses are more convenient to pick up in a labor-saving mode.

The invention discloses a preparation method of a cathode slurry for an aquo-lithium titanate dynamical type battery. The method comprises the following steps: first, weighting raw materials according to the following mass percentage: 1-13% of a conductive agent, 1-5% of a dispersant sodium carboxymethyl cellulose, 2-5% of a binder styrene-butadiene latex, 81-93% of an active substance lithium titanate and water accounting for 50-65% of the total weight of the above materials; after the weighing, adding the dispersant sodium carboxymethyl cellulose into water, stirring for 2-6 h and shelving for 20-24h to obtain a sodium carboxymethyl cellulose mother liquor; then adding the conductive agent into the sodium carboxymethyl cellulose mother liquor, and stirring for 2-3 h; adding the active substance lithium titanate, stirring for 3-4 h, and adjusting viscosity; and finally adding the styrene-butadiene latex and stirring for 1-1.5h in vacuum to obtain the slurry. According to the invention, traditional PVDF is substituted by styrene-butadiene latex, so as to realize application of water-based binder as the cathode in lithium titanate; the invention has the advantages of no toxicity or pollution; besides, the aqueous binder solves the phenomenon of plate shedding caused by water absorption.

The invention relates to an unmanned garbage collection and storage vehicle and garbage collection and storage method capable of realizing full coverage in an area. Based on driverless technology, Internet of Things technology and internet technology, the collection and storage vehicle can move arbitrarily in a planning area through an automatic driving function of the collection and storage vehicle, and users in the area can throw garbages anywhere at any time without moving, so that full coverage in the area is realized. At the same time, the unattended type collection and storage vehicle combines scaled centralized management and operation, incomes of common people are ensured by score accumulation and integral audit, and the common people are guided to actively carry out garbage classification, so that the problem in traditional garbage recycling industry is thoroughly solved. In addition, the collection and storage method is simple in procedure, convenient to carry out and convenient to promote and operate.

The invention relates to a cuprous oxide-based PIN-junction solar battery of a nano structure and a preparation method thereof. The solar battery comprises a substrate, a P-type cuprous-oxide nano-wire array, an insulation layer, an N-type layer, an N-type ohm electrode and a P-type ohm electrode, wherein the P-type cuprous-oxide nano-wire array is grown on the substrate; the insulation layer is deposited on the surface of the P-type cuprous-oxide nano-wire array; the N-type layer is filled outside the insulation layer to form a film layer; the N-type ohm electrode is arranged on the N-type layer; and the P-type ohm electrode is arranged on the P-type cuprous-oxide nano-wire array layer. Due to the adoption of the nano-wire array structure, the junction area of the battery can be improved, the dispersion distance of a carrier can be reduced, the width of a use-up layer can be effectively increased through the PIN structure, and the separation and collection efficiency of the carrier can be greatly improved, so the energy conversion efficiency of the solar battery can be improved. Adopted raw materials are abundant, inexpensive and pollution-free. An electrochemical deposition method, a magnetron sputtering method and an electron beam evaporation method are adopted by the preparation method and can be widely applied to the industrial production, and a promising development prospect can be realized.

The invention provides a kusnezoff monkshood root processing method, which comprises the following steps of: a, cleaning a kusnezoff monkshood root medicinal material with water, and soaking by adding water, wherein a mass ratio of the medicinal material to the water is 1: (3.5-4); simultaneously adding NaHCO3 or Na2CO3 which is 5 to 11 percent of the mass of the medicinal material, regulating a pH value to be 8-9, soaking for 48 hours until the medicinal material does not have a dry core, and taking out; and b, steaming or cooking for 4 to 10 hours in a cooker, taking out, drying in the air, slicing and drying. The invention also provides a kusnezoff monkshood root processed product prepared by the kusnezoff monkshood root processing method. The method can effectively shorten medicinal material processing time, increase economic benefit and improve production efficiency of enterprises; and the medicinal material processed by the method is stable in content and good in quality.

The invention discloses a cuprous-oxide-based heterojunction photocathode and a preparation method thereof. The cuprous-oxide-based heterojunction photocathode structurally comprises a gold electrode layer, a cuprous oxide layer, an aluminum-doped zinc oxide layer, a titanium dioxide layer and a platinum cocatalyst layer from bottom to top and is packaged with epoxy resin. The preparation method of the cuprous-oxide-based heterojunction photocathode comprises the steps that firstly, a cuprous oxide slice is prepared through a thermal oxidation method, and the cuprous oxide slice serves as a light absorption layer and also serves as a substrate of the photocathode; a layer of gold electrode is deposited on one side of the cuprous oxide substrate, a wire is led out, and the side is packaged with epoxy resin glue; then, after the other side of the cuprous oxide substrate is etched, the aluminum-doped zinc oxide layer and the titanium dioxide layer are deposited in sequence, and the edges are packaged through the epoxy resin glue; and finally, platinum particles are deposited on the surface of titanium dioxide to serve as cocatalysts. By means of the cuprous-oxide-based heterojunction photocathode and the preparation method of the cuprous-oxide-based heterojunction photocathode, the difficulty in preparing the photocathode with the cuprous oxide substrate prepared through the thermal oxidation method is greatly lowered, the preparation process is simple, the light current is high, and wide development prospect is achieved.

The invention discloses a multi-wavelength laminated fluorescence data memory, a device manufacturing method of the multi-wavelength laminated fluorescence data memory and a reading method of the multi-wavelength laminated fluorescence data memory, and belongs to an optical information storage technology. The multi-wavelength laminated fluorescence data memory, the device manufacturing method and the reading method provided by the invention have a thought that incident laser is used and is irradiated onto an information layer to be read of a fluorescence memory; fluorescence signals are generated when fluorescence media in a groove of an information bit of the information layer absorbs energy; the wavelength of the fluorescence signals is different from that of others, so that a CCD (Charge Coupled Device) detector uses one filter plate to filter out the signals with the wavelength beyond the wavelength of the fluorescence excited by the information layer to be read, and a CCD is enabled to only receive the fluorescence signals of the information layer to be read; and after the reading completion of one layer of information, a computer is used for controlling a filter to be switched to the filter plate corresponding to the information layer to be read. The condition that the fluorescence signals received by the CCD only contain the signals of the information layer to be read is ensured, so that the goal of layer selection is achieved.

The invention discloses a combination cutter. The combination cutter comprises an arc extinction device with multiple breaks and a horizontal type arc extinction device, which are fixedly installed at two ends of an insulator respectively through a connection armor clamp I and a connection armor clamp II, wherein an arc extinction route composed of multiple segments of arc extinction channels and arranged in Z-shaped circulation mode is arranged on a main body of the arc extinction device with the multiple breaks, a left side bullet storage bin, a right side bullet storage bin and an arc strike electrode II are arranged in the horizontal type arc extinction device, vertical rails used to transversely place arc extinction gas bullets are arranged in the left side bullet storage bin and the right side bullet storage bin, a preparation rail in a slope shape is arranged at the bottom of each vertical rail, and a gas bullet trigger position is arranged at the tail end of each preparation rail. The combination cutter is simple in structure, reasonable in design, strong in arc extinction ability, stable and reliable in work, capable of counting, and convenient to maintain and replace in a later period.

The invention discloses a method for storing live trichodina. The trichodina and hydra are co-cultured according to an amount ratio of (5 to 20):1. The co-culture method specifically comprises the following steps of S1, feeding the trichodina and the hydra into a transparent storage container with water according to an amount ratio of (5 to 20):1, sealing an opening of the storage container by an air-permeable material, and ensuring that each hydra corresponds to the 3-5cm<2> water surface; S2, feeding daphnia into the storage container at the interval of two days, wherein each hydra corresponds to four daphnia; S3, counting the trichodina and the hydra at the interval of 24h, and maintaining the amount ratio to be (5 to 20):1. The method has the advantages that the operation is simple, the repeatability is strong, the storage time of trichodina is long, the storage amount of trichodina is large, and the storage method can be widely applied to the testing and research of the trichodina.

The invention belongs to a device in the field of organic fertilizer granulation, in particular to an integrated internal circulation spheroidizing machine. The machine includes an outer cylinder, wherein a rotating shaft is arranged in the middle axis position of the outer cylinder; one end of the rotating shaft penetrates through a bearing and is linked with a motor driving shaft through a conveyor belt; a feeding hole is also formed in the upper cover plate; a discharge hole is formed in the lower part of the outer cylinder; a plurality of layers of spheroidizing discs are fixedly arrangedon the rotating shaft in the outer cylinder at equal intervals; an inner cylinder is arranged on each layer of spheroidizing discs; the inner cylinder is fixedly connected with the outer cylinder through a plurality of connecting pieces; a plurality of discharging openings are formed in the periphery, corresponding to the outer wall of the inner cylinder, of the spheroidizing discs, material blocking rings are fixedly arranged at the positions, corresponding to the discharging openings, of the outer wall of the inner cylinder; a funnel is fixedly arranged on the lower portion, corresponding tothe outer edges of the discharging openings, of the spheroidizing discs. The integrated internal circulation spheroidizing machine is small in occupied area, capable of achieving continuous production and high in roundness of discharged materials.

The invention provides a pre-pyrolysis type heating stove for civil use and a heating method thereof. The pre-pyrolysis type heating stove for civil use comprises a stove body, a longitudinal separating plate is arranged on the stove top wall positioned in the stove body, the inner part of the stove body is divided into a first cavity chamber and a second cavity chamber, and the bottom of the first cavity chamber communicates with the bottom of the second cavity chamber; the first cavity chamber is a convection heat transfer zone, grates are arranged on the middle part of the second cavity chamber, and the second cavity chamber is divided into an upper zone and a lower zone by the grates; the zone above the grates is an oxygen-free pyrolysis zone, and the zone under the grates is a semi-coke combustion zone; a feed inlet is formed in the stove wall positioned on the oxygen-free pyrolysis zone, primary air openings are formed between the oxygen-free pyrolysis zone and the semi-coke combustion zone and located under the grates, heat pipes are arranged in the second cavity chamber, and the oxygen-free pyrolysis zone communicates with the semi-coke combustion zone through the heat pipes; a communicating zone between the bottoms of the first cavity chamber and the second cavity chamber is a burnout zone, the deslagging grate is arranged between the semi-coke combustion zone and theburnout zone, and a second wind opening is formed in the burnout zone. According to the pre-pyrolysis type heating stove for civil use and the heating method thereof, the heating stove body is improved and optimized, the pollutant discharging of the heating stove is reduced, the combustion is controlled, and the operation labor intensity is reduced.