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117results about How to "Guarantee fully" patented technology

Management method for eucalyptus tree man-made forest

ActiveCN105850628AImprove stabilityIncrease carbon storageBiocideClimate change adaptationSustainable managementNative trees
The invention discloses a management method for a eucalyptus tree man-made forest. The management method comprises the steps of: preparing a forest land: cutting up and retaining logging residues in the forest land, performing soil preparation, then digging plant holes, wherein during arrangement of the plant holes, every two narrow rows and one wide rows form a group, multiple same groups are arranged in sequence, and after the plant holes are dug, an organic fertilizer is applied to each plant hole; performing forestation: selecting clone eucalyptus trees and native tree species to perform forestation, planting the eucalyptus trees on the narrow rows, and planting the native tree species on the wide rows; performing tending after forestation; performing fertilization: and performing cutting and constructing a multiple layered forest. According to the management method disclosed by the invention, by virtue of the means of adjusting the structure of the tree species, improving fertilizing and tending manners and updating a cutting mode, the productivity and carbon stock of the eucalyptus tree man-made forest are significantly improved, the capabilities of emission reduction and sink increment of the eucalyptus tree man-made forest are increased, the economic benefit and ecological benefit of the eucalyptus tree man-made forest are improved, the forest land is fully utilized, water and soil losses and land capability decline are effectively prevented, and sustainable management of the eucalyptus tree man-made forest is realized.
Owner:中国林业科学研究院热带林业实验中心

Dog-bone joint beam end buckling constraining device

ActiveCN106593059AGive full play to the excellent energy consumption performance of dog-bone nodesImprove energy consumptionProtective buildings/sheltersShock proofingBones jointsEngineering
The invention provides a dog-bone joint beam end buckling constraining device. The device comprises constraining cover plates (1), constraining U-steel (2), filling plates (3) arranged between the constraining cover plates and the constraining U-steel, and connecting bolts (4), wherein the constraining cover plates (1) are arranged on the outer sides of upper and lower flange weakening parts (7-1) at the ends of a steel beam (7) provided with a dog-bone joint; the constraining U-steel (2) is arranged on the portions, corresponding to the two sides of a web, of the flange weakening parts; and the connecting bolts (4) are used for connecting the constraining cover plates, the constraining U-steel and the filling plates to form the complete constraining device. When an earthquake occurs, the beam end flange weakening parts yield in advance of other parts and components, earthquake energy is dissipated through the hysteretic characteristic, and by adoption of the constraining device, press on the beam end flange weakening parts and large-amplitude buckling possibly occurring outside the plane of a steel plate when the corresponding web is pressed and sheared can be limited, shortening of the fatigue lives of the flange weakening parts and degradation of joint rigidity and strength are prevented, the steel beam (7) in a joint area is protected against complete buckling outside the plane, the fullness of a hysteretic curve is ensured, and the joint deformation capacity and ductility and the lateral stability of the beam are improved.
Owner:SOUTHEAST UNIV

Test tube cleaning device

The invention discloses a test tube cleaning device. The test tube cleaning device comprises an air supply device, an air passing pipe, a water passing pipe, a water supply device, a water knockout drum, a stable frame, a washing tank, a stepping motor I, a bearing base, a fixing piece, a polished rod, lead screws, sliding blocks, test tube clamping sleeves, a platform, small gears I, a big gear I, a stepping motor II, a supporting frame, a water dividing hose, cleaning columns, a big gear II and small gears II. The communicator principle is adopted in the test tube cleaning device, sufficientcontact between water and test tubes can be guaranteed, dirt on the surfaces of the test tubes falls off through high-frequency vibration signals sent by ultrasonic waves, then, the inner walls of the test tubes are cleaned through mechanical rotation of the cleaning columns, and meanwhile water is sprayed for secondary cleaning. When cleanliness meets the requirement, hot air and an air heater are adopted for drying the test tube walls. According to the device, the cleaning time is adjustable, the rotation speed is adjustable, the test tube cleaning device is applicable to the test tubes different in specification, and operation is simple, fast and practical; and good market competiveness is achieved, and the test tube cleaning device can be applied to colleges, hospitals, enterprises and the like.
Owner:KUNMING UNIV OF SCI & TECH

Method for identifying the springness and winterness of wheat varieties and regulating flower synchronization

The invention relates to a method for identifying the springness and winterness of wheat varieties and regulating flower synchronization. In December of every year, at the low position of a vegetable greenhouse warm in winter in the east-west direction, the wheat varieties which are to be identified and to be adopted as parents and the springness-winterness comparison wheat varieties of which the springness and winterness are known are planted in the north-south row direction, the row direction is perpendicular to the low edge of the greenhouse, the wheat variety which is late in heading and has a large heading (flowering) time difference on both ends of the same line (the heading-flowering of wheat at ends close to the edge of the greenhouse firstly occurs through vernalization) belongs to the winter variety; the wheat variety which is early in heading and has small heading (flowering) time difference on both ends of the same line (even the heading-flowering of the wheat at both ends occurs in the same period) belongs to the spring variety. Through the influence of the low temperature outside the winter greenhouse to the close temperature in the greenhouse and by virtue of the temperature-difference effect generated by different distances to the edge of the greenhouse, the speed of vernalization and growth of wheat is influenced, the springness and winterness of wheat varieties can be identified, and time of flower synchronization among different varieties is greatly prolonged, the flower synchronization of any two wheat varieties can be realized with the combination of intermission seeding, and the two wheat varieties are mutually cross-fertilized to be utilized as parents.
Owner:滨州市作物研究所

Cleaning device for fallen leaves in garden

InactiveCN108729388AEasy to send and collectSolve efficiency problemsRoad cleaningEngineeringDrive motor
The invention relates to the technical field of garden construction equipment and discloses a cleaning device for fallen leaves in a garden. The device comprises an installation box body. One side ofan inner cavity of the installation box body is fixedly equipped with two mutually-parallel separation boards. The positions between the two separation boards and the inner wall of the installation box body are rotatably connected with a rotary shaft I and a rotary shaft II from the top to the bottom. The rotary shaft I and the rotary shaft II are located at two sections between the two separationboards and fixedly connected with driven gears in a sleeved manner. A driving motor is fixedly installed on the side wall of one separation board. Through cooperative drive between a fallen leave conduction device and a conveyor belt on a drilling roller, fallen leaves on the ground of the garden can be driven and collected conveniently. Therefore, there is no need for a person to manually clampfallen leaves with pliers. The efficiency is high and time and labor are saved. Fallen leaves are easily collected because of mechanization. Meanwhile, large-range operation can be performed for the garden. Fallen leaves can be collected within the shortest period of time. Accordingly, the device is more practical.
Owner:杭州真树园林设计工程有限公司

Rice dumpling preparation method

InactiveCN106071822AExpress fragranceStrong aromaFood scienceFiberCymbopogon
The invention relates to the technical field of food processing, in particular to a rice dumpling preparation method. The rice dumpling preparation method comprises the steps of (1) plant ash water preparing, (2) sticky rice soaking, (3) wrapping material cooking and soaking, (4) filling preparing, (5) rice dumpling wrapping up, (6) stewing with firewood and (7) finished product packaging. According to the rice dumpling preparation method, rice dumplings are made of high-quality fine sticky rice, the fine sticky rice is immersed into plant ash water prepared by any one or more of jasmine straw, mulberry straw, artemisia vulgaris, cymbopogon and herb of spanishneedles which all have a heat clearing and antipyretic function so that the fine sticky rice can have fresh scent of the natural plants; fine-quality mung beans, castanea mollissima BL., streaky pork, phrynium capitatum willd, angelica keiskei or musa basjoo dried bark fiber rods are selected to serve as the raw materials, the phrynium capitatum willd, the angelica keiskei or the musa basjoo dried bark fiber rods are stewed and soaked with local mountain spring water, so that the taste of the mountain spring water is completely immersed into the phrynium capitatum willd, the angelica keiskei or the musa basjoo dried bark fiber rods, and integral mixing is achieved; the effects that the leaves are plump, and the rice dumplings are tightly wrapped are ensured, stewing with the firewood is conducted for 3-5 hours, finished products are sold at home and abroad after being subjected to vacuumizing sterilization and packaging, strong in fragrance, delicious in taste and extremely popular with customers.
Owner:广西横县金姐贸易有限公司食品厂

Urban atmospheric environment haze removal device and haze removal method thereof

The invention discloses an urban atmospheric environment haze removal device and a haze removal method thereof. The device comprises a purification chamber and a cleaning chamber, at least one group of baffle plate mechanisms, at least one group of filtering mechanisms for removing haze and at least one drainage fan are sequentially arranged in the purification chamber in parallel from an inlet toan outlet; airflow is driven by the drainage fan to enter the purification chamber from the inlet; the airflow passes through a baffle plate mechanism, the filtering mechanism and the drainage fan insequence, and is discharged from the outlet, the haze removal effect is realized, the cleaning chamber comprises a water storage tank, an air dryer and a plurality of cleaning mechanisms. The cleaning mechanism is close to the baffle mechanism or the filtering mechanism; through the effects of the purification chamber, the cleaning chamber, a control box and a solar panel, the haze removal devicecan achieve the continuous purification, self-cleaning, self-adjustment and self-function effects, the service life of the device is prolonged, the maintenance cost is reduced, more energy is saved,more environment is protected, and the haze removal device is suitable for large-scale urban environment haze treatment work.
Owner:YANCHENG INST OF TECH

Kerb mechanized operation construction method

The invention discloses a kerb mechanized operation construction method. The kerb mechanized operation construction method comprises the following steps that S1, construction preparation is carried out, and continuous and effective construction can be ensured; S2, measuring and setting out are carried out; S3, the kerb is subjected to slotting; S4, curb stone is installed, and the site is cleaned;and S5, curing and finished product protection are carried out, specifically, finished product protection and curing are conducted through plastic film covering, the curing period of the kerb is notshorter than 3 d, and collision should be strictly prevented in the period. According to the kerb mechanized operation construction method, a traditional construction method is reformed and innovated,the slotting depth is guaranteed through a longitudinal slope control system, the width of adjacent block joints is controlled through improved clamping pieces, construction is simplified through advanced instruments and equipment, the construction straightness of the kerb is guaranteed, full joint filling is guaranteed through small tools, and other measures are adopted, so that the constructionquality is effectively improved, the construction cost is saved, and the method has remarkable economic benefits and social benefits, and has very wide application prospects.
Owner:SHAANXI HUASHAN ROAD & BRIDGE ENG

Centrifugal type micro-fluidic chip

The invention provides a centrifugal type micro-fluidic chip which is simple and reasonable in structure and saved in processing cost. The centrifugal type micro-fluidic chip comprises a substrate anda cover plate closely matched with the substrate, wherein the end surface of the substrate matched with the cover plate is provided with a plurality of reaction holes distributed in a circumferentialdirection and at least one main channel distributed in the circumferential direction and communicated with the plurality of reaction holes; each main channel is a wavy channel with a plurality of wave crests and a plurality of wave troughs; each reaction hole is provided with a connecting channel facing towards the center of the substrate; the connecting channels are communicated with the wave troughs of the main channels; the reaction holes are communicated with the main channels through the connecting channels; and the main channel between every two adjacent reaction holes is provided witha liquid sealing unit. The centrifugal type micro-fluidic chip provided by the invention has the advantages that based on the liquid sealing principle of a U-shaped tube, the reaction holes after centrifugal distribution are ensured to be full of liquid, reaction products in all reaction holes are prevented from diffusing into the adjacent reaction holes, the flow speed of the liquid in the main channels is uniform, and more uniform distribution of samples is realized.
Owner:杭州殷欣病理诊断中心有限公司

Fabricated concrete structure joint connection prefabricated part and connection mode thereof

The invention provides a fabricated concrete structure joint connection prefabricated part, which includes a prefabricated upper truncated column and a prefabricated lower truncated column. The prefabricated upper truncated column is provided with a plurality of upper reserved longitudinal bars penetrating through the length direction of the prefabricated upper truncated column and extending out of the lower end face of the prefabricated upper truncated column, and the prefabricated lower truncated column is provided with a plurality of lower reserved longitudinal bars penetrating through thelength direction of the prefabricated lower truncated column and extending out of the upper end face of the prefabricated lower truncated column. The fabricated concrete structure joint connection prefabricated part is characterized in that the ends of the lower reserved longitudinal bars are provided with external threads, the upper reserved longitudinal bars are connected with the lower reservedlongitudinal bars through semi-grouted steel bar joints for vertical steel bar connection, and the semi-grouted steel bar joints for vertical steel bar connection are located between the prefabricated upper truncated column and the prefabricated lower truncated column. The invention further provides a fabricated concrete structure joint connection mode. According to the fabricated concrete structure joint connection prefabricated part, the upper reserved longitudinal bars are connected with the lower reserved longitudinal bars through the semi-grouted steel bar joints for vertical steel bar connection, on the one hand, the condition that an original connecting sleeve is located at a plastic hinge position of concrete, and the rupture degree during vibration is large due to the inconsistency of the ductility is avoided, and on the other hand, slurry filling can be ensured.
Owner:江苏金砼预制装配建筑发展有限公司
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