34results about How to "Reduce or even avoid the use of" patented technology

The invention discloses a closed-type constant-temperature multi-layer water circulation turtle cultivation system which comprises a multilayer turtle cultivation pool devices, a cultivation water environment adjusting device, an indoor air environment adjusting device and a cultivation system operation control device, wherein the multilayer turtle cultivation pool device comprises a plurality of turtle cultivation pools, circulating water return pipes, circulating water outlet branch pipes and main circulating water outlet pipes, primary solid liquid precipitation devices, blow-down valves and pollution discharge blow-down pipes; the cultivation water environment adjusting device comprises a solid-liquid separator, a blow-down valve, a sterilizer, a protein separator, a biological filtering device or tank, a circulating pump and a water heating device; and the indoor air environment adjusting device comprises an air heating device, an air oxygenating device and an insulation building. According to the closed type constant-temperature multi-layer water circulation turtle cultivation system, turtle cultivation environments can be comprehensively controlled, the land, the water and the energy are saved, an optimal ecological environment suitable for turtles to rapidly grow is established, turtle cultivation is free of drugs, and healthy and safe food sanitation requirements are met.

The invention discloses a urethane acrylate low polymer and a preparation method and an application thereof. The urethane acrylate low polymer is prepared through the reaction of monofunctional alkylphenol ethoxylates and diisocyanate and the end capping by using 2-hydroxyethyl acrylate. The preparation method comprises step of: dropwise adding diisocyanate into the monofunctional alkylphenol ethoxylates at 40-60 DEG C to react on a heat insulating condition, thus obtaining a semi-addition product; and cooling the semi-addition product to 30-40 DEG C, dropwise adding a uniform mixture of hydroxyalkyl acrylate or methyl hydroxyalkyl acrylate and a polymerization inhibitor into a reactant, reacting for 15-30 minutes on a heat insulating condition, dropwise adding a catalyst and continuously reacting for 40-60 minutes, then heating to 50-60 DEG C and keeping the reaction, thus obtaining the urethane acrylate low polymer. Long soft segments are introduced into a molecular structure and have monofunctional degrees, and molecular chains can freely rotate, so that resin can have excellent softness and extremely low viscosity; and moreover, the structure contains benzene rings, so that molecules do not lose rigidity.

The invention provides a feed additive for preventing a fatty liver of largemouth bass. The feed additive is prepared from the following raw materials in parts by weight: 15-22 parts of astragalus membranaceus, 13-20 parts of salviae miltiorrhizae, 4-8 parts of pericarpium citri reticulatae, 4-8 parts of fingered citron, 4-8 parts of citron, 7-12 parts of hawthorn, 3-6 parts of radix glycyrrhizae preparata, 5-8 parts of flos carthami, 4-6 parts of christina loosestrife herb, 4-6 parts of rheum officinale, 4-6 parts of herba artemisiae scopariae, 2-4 parts of curcuma aromatic, 4-8 parts of vitamin C, 3-5 parts of vitamin E, 3-6 parts of methionine and 1-3 parts of choline. The feed additive provided by the invention is capable of effectively preventing a fatty liver disease of the largemouth bass, so that frequent fatty liver phenomenon in a fish body when an artificial compound feed is used instead of fresh-frozen products in largemouth bass culture is solved; and an effective solving way is provided for healthy sustainable farming of the largemouth bass.

The invention discloses a quantum dot fluorescent material, which is prepared from the following raw materials of: by weight, 0.01-35 parts of a fluorescent material, 60-90 parts of a resin, and 2-35 parts of a filling material, wherein the fluorescent material comprises quantum dots or a compound of quantum dot and non-quantum dot fluorescent materials. Correspondingly, the invention discloses a preparation method of the above quantum dot fluorescent material. In addition, the invention also discloses a LED fill / flash lamp, which is prepared by steps of: coating the quantum dot fluorescent material on the surface of an unpacked LED chip, curing and packaging. According to the invention, the quantum dot fluorescent material and the LED fill / flash lamp prepared by the utilization of the quantum dot fluorescent material have characteristics of high color rendering index, low color temperature and strong luminous efficiency. By the adoption of the material and the lamp, color trueness of images acquired by image acquisition equipment can be substantially raised.

The invention discloses a ceramic plate for a cooking bench, and a preparation and application method thereof. The ceramic plate is composed of a billet and a glaze, wherein both sides of the billet are provided with slots for splicing; and the billet is prepared from kaolin, phosphogypsum, epoxy resin toughening emulsion containing modified bamboo fiber, quartz, feldspar and lime. The application method comprises the following steps: in the cooking bench table top laying or cooking bench integral body construction process, inserting inserts into the slots of the ceramic plate, or coating a tile adhesive layer in the slots of the ceramic plate and inserting inserts into the slots, thereby implementing splicing of the ceramic plates. The ceramic plate has the advantages of favorable toughness, favorable water resistance, favorable wear resistance and favorable self-cleaning performance. The application method is simple, can effectively reduce and even avoid the use of the tile adhesive, can obviously accelerate the construction schedule, and is suitable for constructing the cooking bench table top and cooking bench integral body.

The invention relates to a three-dimensional cultivation method for culturing flowers above and fish below in a greenhouse, belongs to the field of flower culture and aquaculture and particularly relates to a three-dimensional cultivation method for cymbidium and tilapia. By controlling various conditions in the three-dimensional greenhouse, the cymbidium and the tilapia can grow simultaneously and assist each other in the northern environment. A mode of culturing the flowers above and the fish below is achieved, the aim of yielding of both the flowers and the fish is achieved, the yield per unit in the greenhouse can be effectively improved, use of pesticides is greatly reduced or even avoided on the conditions of flower and fish feeding, and accordingly the three-dimensional cultivation method improves economic benefit and has the advantages of saving energy, land and labor and being high in benefit.

The invention belongs to processing of organic junk and organic waste water and resource technology field, more particularly relates to a method of producing biological active water by livestock and poultry dung urine. The invention utilizes rocks containing various mineral matters and humus to culture soil microorganism crowd with humification function for clearing environmental pollution of livestock and poultry dung urine at the same time, processed effluent can improve sprouting rate and germinating biability of paddy seeds apparently, can be applied to organic farm production, improvement of livestock and poultry drinking water on farm, environmental improvement of hut microorganism; applied to paddy may strengthen resistance of rice blast, raise edible taste value of paddy, applied to vegetable and fruit may raise output and quality, strengthen the ability of resistance disease, reduce even avoid the use of pesticide and chemical fertilizer; applied to farm may avoid that livestock and poultry use antibiotic to reduce production accident. The invention not only reduce environmental burden, but also has ability of restoration destroyed environmental; may form cycle type agriculture in area, promote development of organic agriculture.

The invention provides a Chinese-herbal-medicine feed for black-bone chickens. The Chinese-herbal-medicine feed is prepared from the following raw materials: rhizoma polygonati, folium isatidis, lonicera confuse flowers, dandelion, polygonum multiflorum and eucommia ulmoides. The invention also provides a Chinese-herbal-medicine feed additive for the black-bone chickens. The Chinese-herbal-medicine feed additive and the feed have the advantages that the use of antibiotics and the like can be reduced, even be avoided, so that the quality of taihe black-bone chickens is improved.

The invention discloses an atractylodes macrocephala special microbial agent and a preparation method thereof. The atractylodes macrocephala special microbial agent is prepared by fermenting at leasttwo of bacillus subtilis, bacillus amyloliquefaciens and bacillus methylotrophicus. Through synergism effects of the three plant probiotics of bacillus subtilis, bacillus amyloliquefaciens and bacillus methylotrophicus, the atractylodes macrocephala special microbial agent reduces squaring blooming of atracylodes macrocephala, promotes root and stem growth of atracylodes macrocephala, increases the yield of atracylodes macrocephala, and in field experiments, increase the yield per mu (=0.0667 hectare) of atracylodes macrocephala by 220 kilograms. Meanwhile, the atractylodes macrocephala special microbial agent improves resistance of atractylodes macrocephala to diseases such as ceitocybe bescens, leaf blight, southern blight and septoria lycopersici, reduces or even avoids application of pesticides, reduces pesticide residues of atractylodes macrocephala and improves the quality of atractylodes macrocephala. In field experiments without application of any pesticides, plants can be robust in growth and free from diseases and achieve a survival rate of 100%.

The high heat dissipating and low noise circuit board has metal plate as base material and successively laminated insulating layer, circuit layer and covering metal layer. The complete metal base material can transmit the heat the modules in the circuit board produce and increase the heat dissipating area. The circuit board structure has insulating layer with buffering surface and the buffering surface has micropores to increase the adhesion of the circuit layer and reduce the amount of adhesive. The covering metal layer can block electromagnetic interference effectively.

An electric paddy field weeding machine comprises a handle, a push rod, a rechargeable motor, a rotating disc and a floating plate component. One end of the push rod is connected with a handle, the other end of the push rod is connected with a rotating shaft of the rotating disc, the rechargeable motor is connected with the rotating shaft through a transmission component and drives the rotating shaft to rotate, and the rotating disc is connected with the rotating shaft in the mode that the rotating disc does not move relative to the rotating shaft. The floating plate component is fixedly connected to one end of a rigid bow-shaped connecting piece, the other end of the bow-shaped connecting piece is connected to the rotating shaft through a bearing, and a plurality of hook tooth componentsprotruding out of the surface of the rotating disc are arranged on the rotating disc.

The invention discloses a method for removing bacterial contamination in fungi. The method comprises the following steps: (1) carrying out high temperature sterilization on a prepared fungus culture medium, pouring the sterilized fungus culture medium into a sterile culture dish, and cutting one or more than one small hole on a culture medium flat plate after the culture medium is solidified; (2)selecting samples in proper size and placing the samples in the small hole; (3) covering a sterile cover glass, and slightly pressing the periphery of the cover glass to make the cover glass closely contact with the culture medium so as to ensure that no air bubbles are left between the culture medium and the cover glass; (4) putting the culture medium obtained in the step (3) into a constant temperature and humidity incubator for culture; and (5) picking new fungus hyphae growing around the cover glass, and re-inoculating the fungus hyphae to a new fungus culture medium for culture, thereby obtaining fungus colonies. The invention has the advantages of excellent bacteria removing effect, no rebound, wide applicability, simple operation, small workload and short experimental period.

The invention discloses a double fluidized bed reaction system, which comprises a gasification furnace, a combustion furnace, a first pipeline communicated to the gasification furnace, and a second pipeline communicated to the gasification furnace, wherein the first pipeline comprises a first branch and a second branch, and one of the first branch and the second branch is arranged into an evaporation pipeline provided with a steam generator. According to the present invention, with the double fluidized bed reaction system, the self-supply of water vapor in the double fluidized bed gasificationfurnace can be achieved, and the output of the evaporator can be changed by changing the amount of the bed material entering the evaporation pipeline so as to flexibly control the steam production; and the use of the external steam generation system can be reduced even avoided, such that the whole gasification furnace is compact, the operation economy of the gasification furnace can be improved,and the operation cost of the gasification furnace can be reduced.

The invention belongs to the technical field of building structures, and particularly relates to a structural system for structural vibration double control and a design method. A structure body and a fixing body are connected through a thin tension assembly, and dual control over micro-vibration and seismic oscillation of the structure can be achieved. According to the method, the original building effect is not affected basically, the structural section is not increased, the structure does not need to be lifted to form an arch, the additional load of the structure can be ignored basically, the excitation frequency adaptation range is wide, and the vibration and vibration control efficiency is high.

The invention discloses a mounting structure of an oxygen sensor of a motorcycle. The mounting structure comprises a motorcycle exhaust pipe connected with an engine cylinder head. The oxygen sensor is fixedly mounted on the surface of the outer circle of the exhaust pipe. A measuring head part of the oxygen sensor penetrates through the surface of the exhaust pipe and stretches into the exhaust pipe. The exhaust pipe is of a sectional structure, and all sections are fixedly combined into a whole. An independently formed special-shaped pipe is located at the bend at the end, close to the cylinder head, of the exhaust pipe, and the oxygen sensor is mounted on the special-shaped pipe. According to the design of the mounting structure, the layout of the exhaust pipe and the oxygen sensor is not limited by the bending process, and the problems of part layout interference and space insufficiency can be easily solved through the special-shaped pipe which is not in a specific regular shape; gaps between the oxygen sensor and surrounding parts are guaranteed, and the degree of freedom of the layout of the exhaust pipe and the oxygen sensor is higher.

The invention belongs to the technical field of building structures, and particularly relates to a multi-layered vibration suppression structure with a tension assembly. Stress and deformation of a plurality of floors are associated by arranging thin tension assemblies between the floor components of the adjacent floors, so that the structure can be widely applied to structure response control of various large-span or long cantilever structures under vibration loads of pedestrians, vehicles, equipment and the like. The structure is simple, transparent in vertical surface effect, high in vibration control efficiency and good in economical efficiency.

The invention discloses a portable type wound protecting device which comprises a sterilization device and a fixing part, wherein the sterilization device comprises at least one group of ultraviolet light sources; and the fixing part is used for fixing the sterilization device at the wounded part. The portable type wound protecting device is capable of inhibiting and killing common infection bacteria by ultraviolet light irradiation, so that the infection probability of the wounded part can be reduced; and furthermore, the portable type wound protecting device is harmless to the human body, and the use of antibiotics can be reduced and even avoided. In addition, the fixing part of the portable type wound protecting device is made from a bended material, so that the device is suitable for different wounded parts.

The present invention provides a transparent conducting layer for a heterojunction solar cell and a heterojunction solar cell. The transparent conducting layer comprises a conducting polymer layer including an opposite first surface and second surface. A one-dimensional conducting material located on at least one surface of the opposing surfaces of the conducting polymer layer or coated inside theconducting polymer layer. The invention reduces or even avoids the use of rare indium element with high valence, and can remarkably reduce the production cost; The process is simple, does not need high-priced vacuum equipment, does not need high-temperature process, more suitable for heterojunction batteries; At the same time, the light transmittance of the transparent conducting layer of the invention is equivalent to that of the existing indium oxide-based thin film, and the transparent conducting layer has high conductivity, so that the consumption of the metal electrode paste can be reduced; Compared with the existing indium oxide-based thin films, the cost is lower and the mechanical properties are better, which can be widely used in flexible devices.

The invention relates to a water passage control device. The device comprises a water inlet end, at least two water outlet ends, a water treatment assembly and a control valve group, wherein the watertreatment assembly is arranged between the water inlet end and the water outlet ends, and treats water flowing to the water outlet ends; the control valve group is provided with a first driving partand a second driving part, wherein the first driving part controls the communication between the water inlet end and an external water passage, and the second driving part controls the water treated by the water treatment assembly to be selectively communicated with the water outlet ends; the first driving part and the second driving part interact with each other, so that the driving part controlsthe communication between the water inlet end and the external water passage, and the second driving part selectively connects the water outlet ends to generate a mechanical linkage effect, the device is simple and convenient, and the cost is low.

The invention discloses a mariculture platform, and relates to the technical field of mariculture. The mariculture platform comprises a platform body, a wind power generation mechanism, a wave energypower generation mechanism an electric energy storage mechanism and a feeding mechanism, wherein the upper part and the lower part of the platform body extend out of and into the sea surface respectively; the wind power generation mechanism is arranged at the upper part of the platform body; the wave energy power generation mechanism is arranged at the lower part of the platform body; the electricenergy storage mechanism is arranged on the platform body, and the charging end of the electric energy storage mechanism is electrically connected with the wind energy power generation mechanism andthe wave energy power generation mechanism at the same time; and the feeding mechanism is arranged on the upper part of the platform body and comprises a feed supply box, a timing switch valve and a feeding channel, the inlet end of the feeding channel communicates with an outlet of the feed supply box through the timing switch valve, the timing switch valve is electrically connected with the power supply end of the electric energy storage mechanism, and a feeding outlet communicating with the circumferential outer space of the platform body is formed in the outlet end of the feeding channel.By means of the mariculture platform, the per unit yield of culture can be improved, the energy cost is reduced, and the culture benefit is effectively improved.

The invention relates to a camera device. Specifically, the invention relates to a camera device with a spring plate-penetrating floating type connector. And the elastic sheet penetrating plate floating type connector is used for connecting a circuit board included in the camera device with the lower shell output connector. According to the camera device provided by the utility model, the use of a board end connector can be reduced or even avoided through the elastic sheet board-penetrating floating type connector technology, so that the circuit board can move and / or rotate in multiple directions of X, Y and Z, the problem of displacement tolerance of circuit board assembly is effectively solved, the assembly process of the camera device is simplified, and the connection stability is higher.

The invention relates to a water passage control device. The device comprises a water inlet end, at least two water outlet ends, a water treatment assembly and a control valve group, wherein the watertreatment assembly is arranged between the water inlet end and the water outlet ends, and treats water flowing to the water outlet ends; the control valve group is provided with a first driving partand a second driving part, wherein the first driving part controls the communication between the water inlet end and an external water passage, and the second driving part controls the water treated by the water treatment assembly to be selectively communicated with the water outlet ends; the first driving part and the second driving part interact with each other, so that the driving part controlsthe communication between the water inlet end and the external water passage, and the second driving part selectively connects the water outlet ends to generate a mechanical linkage effect, the device is simple and convenient, and the cost is low.

A riociguat oral preparation and a preparation method thereof, relating to the technical field of pharmaceutical preparations, aiming to develop a riociguat oral preparation with good absorption, high bioavailability and higher drug compliance, the oral preparation contains parts by weight Riociguat 10-20%, oil phase 20-35%, emulsifier 2-18%, co-emulsifier 30-65%, also provides the preparation method of the oral preparation, comprising: oil phase, emulsifier Mix evenly with co-emulsifier, add riociguat, process the emulsion with a high-pressure homogenizer, and then use the fluidized bed spray drying equipment to first absorb the emulsion on the adsorbent, then coat it, and finally prepare it into capsules or tablets . The riociguat oral preparation can be used as a long-acting, sustained-release and high-efficiency drug for treating pulmonary hypertension.

The invention discloses a ceramic plate for a cooktop and its preparation and use method. The ceramic plate is composed of a green body and a glaze surface; slots for splicing are provided on both sides of the green body; the raw material components of the green body include Kaolin, phosphogypsum, epoxy resin toughened emulsion containing modified bamboo fibres, quartz, feldspar and lime; used to insert inserts into slots in ceramic plates during cooktop laying or overall framing of the cooktop , or apply a layer of tile glue in the slot of the ceramic board and insert the cutting strip into the slot to realize the splicing of the ceramic board. The ceramic plate prepared by the invention has good toughness, waterproof, wear-resistant, and self-cleaning properties; and its use method is simple, which can effectively reduce or even avoid the use of tile glue, and can significantly speed up the construction progress, and is suitable for kitchen stove tops And the overall construction of the stove.