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48results about How to "Good water storage function" patented technology

Fast preparation method of silk fibroin-hyaluronic acid complex gel

InactiveCN106492279AIncreased external resistance to enzymatic hydrolysisReduce the rate of degradationProsthesisOperabilityRapid prototyping
The invention relates to a fast preparation method of silk fibroin-hyaluronic acid complex gel. The fast preparation method comprises the following steps: dissolving silk fibroin obtained by degumming, preparing a regenerated silk fibroin solution through dialysis, mixing the regenerated silk fibroin solution with hyaluronic acid, and finally preparing the fast complex gel under the action of a crosslinking agent. Compared with a conventional hyaluronic acid gel formed by pure crosslinking, the complex gel can be fast formed and has the advantages that by adding the silk fibroin, the gelating time is effectively shortened, the degrading speed of the gel is reduced, the stay time for tissue repairing and filling is prolonged, and the operability is improved; compared with pure silk fibroin hydrogel, the complex gel has the advantage that by adding the hyaluronic acid, the shortcomings of low toughness, fragility and the like of the silk fibroin hydrogel are overcome. The method for preparing the complex gel is simple in process and short in gelating time; a novel method is provided for the preparation of functional complex gel; the prepared complex gel can be used in the field of medicinal health, tissue engineering, environment protection and the like.
Owner:WUHAN TEXTILE UNIV

System and method integrating road surface runoff collection, purification, storage and utilization for plants

The invention relates to a system and a method integrating road surface runoff collection, purification, storage and utilization for plants. A biological planting groove lower than a road surface is used for collecting and processing road surface runoff at an initial stage and formed by stacking a planting soil layer, an infiltration filtering layer, a supporting layer, a water storage layer, an impervious layer and the like from the top to the bottom. The road surface runoff at a later stage is collected in a level observing well separated in the groove through an overflowing groove on the side of the biological planting groove and can be discharged directly through a lateral wall water discharging pipe. The collected road surface runoff at the initial stage is calculated according to an area rainstorm intensity formula and collecting time, and on the basis of the calculated road surface runoff at the initial stage, filling material texture and thickness, soil infiltration capacity, a soil surface distance and an overflow distance are combined to distribute filling materials of the planting soil layer and the water storage layer. Storage water is extracted by an extraction device and utilized for road surface plants. The system and the method are applicable to collection, processing and comprehensive utilization of the road surface runoff which is at the initial stage and has a pollution effect and emergency management of a road environment under the condition of leakage of dangerous goods during transportation.
Owner:CHINA ACAD OF TRANSPORTATION SCI +1

Cascading type ecological planting tank for road surface runoff collection, purification and utilization

The invention relates to a cascading type ecological planting tank for road surface runoff collection, purification and utilization. The cascading type ecological planting tank is formed by connecting a plurality of ecological planting tanks distributed along a highway route in series, wherein each ecological planting tank is formed by a vegetation layer, a planting soil layer, a permeating and purifying layer, an impervious layer, a supporting layer, a water storage layer and a permeating preventing layer from top to bottom, and the bottoms and the lateral surfaces of the vegetation layer, the planting soil layer, the permeating and purifying layer, the impervious layer, the supporting layer, the water storage layer and the permeating preventing layer are sealed. The plurality of ecological planting tanks are sequentially connected in series along a longitudinal slope of a highway from top to low, the water storage layer of the ecological planting tank at the higher position is connected with the permeating and purifying layer of the corresponding ecological planting tank at the lower position, and a reversed-U-shaped siphon is installed between the permeating and purifying layer and the water storage layer of each ecological planting tank. By means of the structure, comprehensive functions of road surface runoff collection, purification, storage, automatic guiding and discharging and comprehensive utilization can be achieved, and the cascading type ecological planting tank for road surface runoff collection, purification and utilization is suitable for road side afforest and central median afforest of places concentrated in rainstorm and uneven in rainfall distribution, road surface runoff collection, processing and utilization or emergency management of road surface dangerous goods transportation leakage.
Owner:CHINA ACAD OF TRANSPORTATION SCI

Sidewalk pavement structure for water permeation, water storage and water discharging

The invention discloses a sidewalk pavement structure for water permeation, water storage and water discharging. The sidewalk pavement structure comprises a sidewalk, a roadway and a rainwater port communicated with a municipal water discharging system and further comprises a transverse water permeation pipe, the sidewalk comprises a water-permeable surface layer, a water-permeable leveling layer, a water-permeable base layer and an inverse filtering cushion which are arranged sequentially from top to bottom, a groove paved with a filling material is formed in the bottom of the inner side of the inverse filtering cushion, and waterproof geotechnical cloth is arranged at the bottom of the inverse filtering cushion, on the left and right sides of the groove and at the bottom of the groove; first kerbs are arranged on two sides of the sidewalk, and the transverse water permeation pipe communicates the groove with the rainwater port. The sidewalk pavement structure has good water permeating, storing and discharging functions, can effectively prevent water accumulation on the surface of the sidewalk and can relieve pressure of the municipal water discharging system under extreme raining conditions to certain extent; rainwater is avoided permeating into roadbeds, so that long-time stability of the roadbeds is guaranteed; water permeability and air permeability of the sidewalk pavement structure can be improved, and urban 'heat island effect' is relieved to certain content.
Owner:中国市政工程西北设计研究院有限公司

Cascade water blocking and water storage regulating system for municipal rainwater pipe network

InactiveCN106836438ARealize cascade automatic regulation and storageGood water storage functionSewerage structuresSewage drainingWater storage tankWater velocity
The cascade water blocking and water storage system used for municipal rainwater pipe network includes water blocking system and water storage system. The water storage system includes a reservoir, which is composed of a water blocking device and a rainwater culvert or a pipe network. The water blocking facility is equipped with an opening and closing mechanism for opening or closing the gate, and is equipped with a water level sensor, a flow rate sensor and a gate. The position sensor is used to measure and obtain signals such as water level, water level rising speed, water flow speed and valve position. On the basis of retaining the functions of the original municipal culverts and pipe network to discharge rainwater, this system has newly set up water blocking, water regulation and storage facilities, and is equipped with an intelligent control system to realize cascade automatic regulation and storage of rainwater in municipal facilities without the need for new storage. Larger cost investments such as pools and rainwater tanks have also unearthed new functions of municipal rainwater facilities, giving full play to the implementation value of existing urban infrastructure, and accelerating the construction and realization of sponge cities.
Owner:徐光智

Multifunctional device for infusion, trunk wrapping and insect prevention of transplanted trees and utilization method of multifunctional device

The invention belongs to the field of plant protection and relates to a multifunctional device for infusion, trunk wrapping and insect prevention of transplanted trees. The multifunctional device comprises an upper unit and a lower unit, and each of the upper unit and the lower unit comprises nonwoven cloth, retractable extending sides and a pipeline embedded into the nonwoven cloth. A liquid storage pipe and a water storage pipe are not communicated with each other and arranged in the pipeline of the upper unit, and a liquid inlet pipe and a water inlet pipe are arranged at the top while a liquid outlet pipe and a water outlet pipe are arranged at the bottom. The water inlet pipe and the water outlet pipe are both communicated with the water storage pipe, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the liquid storage pipe. The top of the upper unit is provided with a water inlet and a liquid inlet, and the bottom of the upper unit is provided with a water outlet and a liquid outlet. A water storage pipe is arranged in the pipeline of the lower unit, and the top and the bottom of the lower unit are provided with a water inlet and a water outlet respectively. The water outlet of the upper unit is communicated with the water inlet of the lower unit through a short water pipe, and the liquid outlet is connected with an infusion tube. The multifunctional device integrates infusion, trunk wrapping and insect prevention and is convenient to mount and demount and available for modular combination utilization, and infusion bag replacement frequency and trunk water spraying frequency can be reduced due to a certain capacity of the multifunctional device.
Owner:HENAN UNIV OF SCI & TECH

Preparation method of wood-based evaporation-hydrovoltaic cooperative power generation device with sandwich structure

The invention provides a preparation method of a wood-based evaporation-hydrovoltaic cooperative power generation device with a sandwich structure. The preparation method comprises the following steps: respectively preparing uniformly dispersed PVA and carbon black dispersion liquid; uniformly mixing the two dispersion liquids according to a certain proportion to obtain PVA carbon black mixed dispersion liquids with different concentrations; uniformly coating the mixed dispersion liquids with different concentrations on the front surface and the back surface of a clean beech chip for later use; coating the back surface of the beech chip with a silver electrode by a blade coating method; placing the beech chip on the water surface in the mode that the included angle between the back face of the beech chip and the water surface is 45 degrees, and then obtaining the wood-based evaporation-water hydrovoltaic cooperative power generation device of the sandwich structure. The device has low cost, strong light absorption capacity, and the beech chip along the wood growth direction is used as a substrate, the sufficient and continuous supply of water in an evaporation layer and a photo-thermal layer can be guaranteed, the photo-thermal efficiency is high, the power generation mode is spontaneous, the performance is stable, solar energy and surrounding environment heat are fully used, and output power and fresh water output are increased.
Owner:HAINAN UNIVERSITY

Multifunctional poultry breeding feeding equipment

The invention discloses multifunctional poultry breeding feeding equipment. The multifunctional poultry breeding feeding equipment comprises a control supporting bottom box, a water feeding pipe clampis installed on the side face of the control supporting bottom box, a water feeding pipe is installed on one side of the water feeding pipe clamp and provided with water supplying pipe connectors, and a plug is installed at one end of the water feeding pipe. The multifunctional poultry breeding feeding equipment is scientific and reasonable in structure and safe and convenient to use, an automatic guiding mechanism is arranged and internally provided with a conveying belt and a guiding plate, the guiding plate is controlled by an independent stepping motor to twist, during actual usage, according to needs, stirred fodder is guided into a fodder groove, and therefore the efficiency of poultry breeding feeding is improved; by arranging a fodder stirring tank, stirring and mixing are conducton the fodder, the stirred fodder is directly guided onto the automatic guiding mechanism through a guiding hoper, in this way, labor is saved, meanwhile, the fodder stirring tank can store a lot offodder, repeated utilization can be realized through one-time feeding, and waste of manpower resources caused by repeated adding is avoided.
Owner:FUYANG CITY YINGDONG DISTRICT XINGMU POULTRY PROFESSIONAL COOP

Pure natural primary liquid mask and preparation method thereof

InactiveCN106821941AMeet the pursuit of greenMeet needsCosmetic preparationsToilet preparationsChemistryGinseng
The invention is suitable for the technical field of mask preparation, and provides a pure natural primary liquid mask and a preparation method thereof. The mask is prepared from the following components in percentage by mass: 20 to 40 percent of collagen paste, 14 to 18 percent of soybean paste, 12 to 16 percent of radix ginseng paste, 5 to 6 percent of Chinese angelica paste, 5 to 6 percent of almond powder, 5 to 6 percent of egg white, 5 to 6 percent of edible butter, 4 to 5 percent of bee milk, 4 to 5 percent of olive oil, 1 to 2 percent of ganoderma juice, 1 to 2 percent of cornua cervi pantotrichum juice, 1 to 2 percent of licorice root juice, 1 to 2 percent of common bletilla tuber juice, 1 to 2 percent of rhizoma zingiberis recens juice and 1 to 2 percent of lemon juice. The preparation method of the mask specifically comprises the following steps: (1) cleaning the raw materials; (2) soaking the raw materials; (3) preparing a semi-finished product; (4) preparing a finished product; (5) storing. According to the pure natural primary liquid mask, the components comprise food, plants, traditional Chinese medicines and fruits; after the mask is used for a long time, skin can be clean, watery, white, bright, fine, smooth, soft and tender, wrinkles around the lip, under-eye puffiness and nasolabial folds can be reduced and controlled, regeneration of age pigment and chloasma can be reduced and inhibited, and whelk, acne, seborrheic dermatitis, comedo and the like can be treated.
Owner:庄薇

Edible canna seedling growing method

InactiveCN106258415APromotes rapid rooting and germinationReduce colonization timeSeed and root treatmentGrowth substratesFertilizerPesticide
The invention discloses an edible canna seedling growing method. The method comprises the following steps that 1, edible canna seed tubers with no rotten lesion are selected and placed under the sun to be dried in the sun for 2-4 h, then, sterilization and seed soaking treatment are performed on the edible canna seed tubers, the edible canna seed tubers are placed at a cool place to be planted for 2 d; 2, 40-50-cm deep ploughing is performed in a cultivated land, then, leveling is performed, ditching is performed, ditches are filled with coconut shells and nutrient soil to form planting ditches; 3, edible canna seed tubers treated in the step 1 are planted into the planting ditches, the ditches are covered with soil, and the planting intervals of the edible canna seed tubers are 15 cm; 4, watering is performed one time in the next morning after planting, then, watering is performed one time every other week, after edible canna seed tuber buds grow above the ground, leaf fertilizer is applied one time, pesticide is applied one time, and edible canna seedlings can be transplanted to a field when growing to 5-10 cm. According to the method, the seedling growing time is shortened, the seedling growing cost is saved, the edible canna disease and pest resistance is improved in the seedling growing period, and diseases and pests generated during later-period edible canna growth are reduced.
Owner:广西鑫雅皇庭园林工程有限责任公司

Simple mobile intelligent illumination plant wall device based on internet of things and control method

The invention belongs to the technical field of intelligent internet-of-things plant walls, and discloses a simple mobile intelligent illumination plant wall device based on internet of things, and acontrol method. After relevant information of a power supply module, a semi-automatic water and fertilizer system and a planting module is acquired by signal sensors which are uniformly distributed ina plant wall support frame, a system controller processes the data, and the working stage of a fan, a water tank and an intelligent illumination module is displayed on a display and controlled. Whenthe humidity and temperature are not normal, an alarm gives out sound, a flashing lamp is turned on to give an alarm, and alarm signals are transmitted to a mobile terminal device through a bluetoothmodule or an internet of things gateway. The invention provides the novel intelligent plant wall capable of remotely acquiring the plant wall information at any time and any place and controlling theworking state of the plant wall. Wall bodies with different sizes can be formed by splicing, the whole system is designed by adopting modularization, and the plant wall device is quite convenient to mount and dismount. In addition, the plant wall can be also moved, so that indoor placement and layout are convenient.
Owner:HUAZHONG UNIV OF SCI & TECH

Tobacco variety drought tolerance rapid identification method

The invention relates to a tobacco variety drought tolerance rapid identification method. The tobacco variety drought tolerance rapid identification method includes: 1) adding sterilized river sand in a culture dish, wherein the height of the river sand is not greater than 1/3 of the height of the culture dish; and adding 15% PEG solution, and using distilled water as a contrast; 2) laying a layer of filter paper on a surface of the river sand, putting sterilized tobacco seeds on the filter paper, covering the culture dish with a culture dish cover, performing sealing, and putting the culture dish in a culture box to perform routine culture; 3) surveying the germination rate every day, calculating a germination index after surveying is finished in the 14-th day, measuring the lengths of roots, the heights of stems, and the fresh weight, calculating a relative germination index A, a relative root length B, a relative stem height C and a relative fresh weight D, using an average value of the A, B, C, and D as a drought stress index of the tobacco variety, wherein the larger the drought stress index, the stronger the drought tolerance of the tobacco variety. The method is convenient and fast in test, is not limited by testers and places, and is suitable for drought tolerance identification of tobacco germplasm resources.
Owner:TOBACCO RES INST HENAN ACADEMY OF AGRI SCI

Method of manufacturing grass-planting bricks for roofing virescence by utilizing construction waste and manufactured products by utilizing the method

The invention discloses a method of manufacturing grass-planting bricks for roofing virescence by utilizing construction waste. The method comprises the steps of firstly removing metal, glass and lumber in the construction waste; then smashing surplus waste materials to waste materials of which the granularity is 0.01-0.5 cm; forming cement mortar by adding cement to the waste materials and performing mixing and stirring; pressing the cement mortar to grass-planting brick green bodies with holes, and obtaining the grass-planting bricks for roofing virescence through drying or firing. Besides, the invention further discloses products manufactured by utilizing the manufacturing method. According to the method of manufacturing grass-planting bricks for roofing virescence by utilizing the construction waste and the manufactured products by utilizing the method, a large amount of construction waste is recycled, and the raw material source of the grass-planting bricks is enlarged; thus, not only is the problem of construction waste processing solved, but also the cost of roofing grass-planting virescence is reduced, and more convenience is brought to the promotion of the development of environmental greening and protecting.
Owner:杨水龙

Fabricated culvert gate for water conservancy project

ActiveCN112459018AImprove sealingReduce the chance of exudationBarrages/weirsEnvironmental geologyMechanical engineering
The invention relates to a fabricated culvert gate for a water conservancy project. The fabricated culvert gate comprises a gate plate, a first mounting groove formed in the upper surface of the gateplate and a water baffle arranged in the first mounting groove, wherein a driving assembly is arranged on the gate plate; a first drainage through hole is formed in the side wall of the side, close tothe upstream of water flow, of the gate plate; a second drainage through hole is formed in the side wall of the side, close to the downstream of the water flow, of the gate plate; the second drainagethrough hole and the first drainage through hole communicate with the first mounting groove; the height of the inner bottom wall of the first drainage through hole is larger than or equal to that ofthe inner bottom wall of the first mounting groove; and the height of the inner bottom wall of the second drainage through hole is smaller than or equal to that of the inner bottom wall of the first mounting groove. According to the fabricated culvert gate, during flood discharge, due to the fact that the height of the inner bottom wall of the second drainage through hole is smaller than or equalto that of the inner bottom wall of the first mounting groove, the probability that impurities in the water flow are left on the inner bottom wall of the first mounting groove is decreased, thus, thebottom face of the water baffle can be attached to the inner bottom wall of the first mounting groove conveniently, and the culvert gate can play a good water storage function conveniently.
Owner:安徽伟诚建设工程有限公司
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