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78results about How to "Guaranteed sustainable use" patented technology

Method of loading 3D models in web page

The invention discloses a method of loading 3D models in a web page. The method includes the following steps: 1, introducing Three.js and related plug-ins in HTML code; 2, writing js code, and utilizing a loader, which is provided by the Three.js, to import the 3D models into a js file; 3, adding the 3D models into a scene created in the previous step, and setting scene light, a camera, the sceneand a renderer; 4, appending the scene into a body tag in the HTML code through appendchild; 5, defining interaction operations on the 3D models by coding in the js file; and 6, showing the loaded 3Dmodels in the web page. The method has the advantages that (1) extra plug-ins and flash do not need to be installed, real web page 3D animations are realized, a workload of a developer is reduced, andthus development costs are greatly reduced; (2) the external 3D models can be optionally loaded into the web page; (3) the series of interaction operations can be carried out on the loaded 3D models;and (4) independence of the models is kept, the web page code is separated from the model code, a coupling degree is low, and maintenance and updating are easy.
Owner:SHENZHEN CUBESPACE TECH CO LTD

Planting method based on total returning of corn straws to field

ActiveCN106508339AAchieve production increaseSolve the technical problems of returning to the field in fullFertilising methodsPlant cultivationEcological environmentPotassium
The invention relates to a planting method based on total returning of corn straws to a field. The planting method provided by the invention can effectively solve the problem of serious waste of straw resources, and completely eradicates the problems like air pollution, soil surface coking and traffic jam caused by straw burning and random disposal. Meanwhile, through implementation of the method provided by the invention, nutrient elements like nitrogen, phosphorus and potassium in soil are supplemented; soil organic matters are increased; soil fertility is improved; the phenomenon of soil pollution caused by large quantity application of a chemical fertilizer is reduced; the agricultural ecological environment is improved; the sustainable utilization of black soil resources is promoted; and the rapid development of agricultural modernization is pushed.
Owner:JILIN ACAD OF AGRI SCI

Gastrodiae elata planting method in primitive environment

The invention discloses a gastrodiae elata planting method in a primitive environment. the gastrodiae elata planting method comprises the following steps of: excavating local wild sisal hemps and obtaining seeds after generative propagation; seeding and cultivating, and then harvesting hemp seeds as the hemp seeds for planting; collecting, inoculating and cultivating halimasch rhizomorph on local wild gastrodiae elata, and carrying out marking separation for purifying; carrying out expanding cultivation for inoculating fungi materials or fungi bags; continuously cultivating till halimasch fruits; inoculating with marine spores with caps, cultivating to form primary slope strains, and carrying out secondary and third-level expanding cultivation to form production seeds; selecting an environment, such as a region where the wild gastrodiae elata naturally grows or a region where the wild gastrodiae elata has grown once; and carrying out originally ecological cultivation. The gastrodiae elata planting method disclosed by the invention has the capability of cultivating excellent and authentic varieties with stable hereditary character and has greatly-reduced germplasm degradation rate.
Owner:贵州九龙天麻有限公司

Numerical calculation method and system for large-scale space debris distribution and evolution

The invention provides a numerical calculation method and system for large-scale space debris distribution and evolution. The system comprises a space debris state deduction subsystem, a subsystem for generating new debris by space debris collision / explosion disassembly, a space debris motion state three-dimensional display subsystem, a space debris motion state output subsystem and a space debris evolution result processing subsystem. The numerical calculation method and system for the large-scale space debris distribution and evolution, provided by the invention, has the following advantages: a large-scale space debris distribution state can be subjected to long-term evolution calculation; the debris distribution state can be subjected to dynamic three-dimensional demonstration; output and processing analysis functions of debris distribution state data are provided; and important guarantee can be provided for avoiding space debris collision in on-orbit operation of a spacecraft, making space debris mitigation measures and ensuring sustainable utilization of space resources.
Owner:TSINGHUA UNIV

Highway vehicle traveling path recognition system based on mobile network and realization method thereof

The invention discloses a highway vehicle traveling path recognition system based on a mobile network, which is characterized by mainly comprising a path recognition terminal, a mobile base station and a card reader for reading the path recognition terminal, wherein the path recognition terminal is connected with the mobile base station through a mobile communication network. The path recognition system not only has simpler structure and lower manufacturing cost, but also has very stable performance.
Owner:刘运涛

Parallel computing method for distribution state numerical value evolution of large-scale space debris

The invention provides a parallel computing method for distribution state numerical value evolution of large-scale space debris. The method comprises the steps of dividing a debris distribution space into N height layers; allocating the space debris to the height layers according to geocentric distances of the space debris in sequence, and ensuring debris quantities in the height layers to be same; allocating the space debris contained in the height layer i to a unique corresponding computing process i; and performing integral deduction on a motion state of each piece of space debris in the height layer i according to a set time step length by the computing process i. For mutual collision events of the debris in the evolution process, each height layer is further divided into Na sub-space volume elements, and debris collision probability computing is performed in the sub-space volume elements and adjacent volume elements of the sub-space volume elements. Any two pieces of the debris are prevented from being subjected to collision judgment, so that the computing amount of collision probability judgment can be effectively reduced. The method has the advantages that a debris environment can be subjected to parallel efficient numerical value evolution analysis for hundreds of years in a relatively short time.
Owner:TSINGHUA UNIV

Repeated ticket removing method

The invention relates to a repeated ticket removing method. The method comprises the following steps of: 1, reading the current ticket information and acquiring a service type of the current ticket; 2, selecting a repetition removing service group of the current ticket according to the service type; 3, positioning the repetition removing service group to a time slot corresponding to the current ticket according to conversation time of the current ticket; 4, continuously positioning to a time subarea corresponding to the current ticket in the time slot according to the conversation time of the current ticket; and 5, writing the existing ticket in the time subarea into an internal memory, comparing the existing ticket with the current ticket, if the existing ticket is the same as the current ticket, determining that the current ticket is a repeated ticket, and if the existing ticket is different from the current ticket, combining the current ticket with the existing ticket to generate a new existing ticket. By the method, index files are grouped according to services, are sectioned and partitioned according to time, and have small occupied internal memory, a small amount of input / output (IO) operation compared with that of the conventional repetition removing program and processing capability with high capacity and high performance, and processing performance is unrelated to data volume.
Owner:北京思特奇信息技术股份有限公司

Method for balanced fertilizer application through wheat-corn crop rotation straw returning to field

The invention relates to a method for balanced fertilizer application through wheat-corn crop rotation straw returning to field, and belongs to the technical field of agricultural plantation and fertilizer application. Winter wheat-summer corn straw in the annual crop rotation period is all returned to field, the fertility of a cultivated land can be improved by decomposed part of the straw, the water holding capacity of the cultivated land can be improved by undecomposed part of the straw, and the fertilizer-water ratio is kept. By measuring soil, applying a fertilizer and sowing wheat seeds,the nutrient ratio is reasonable, unnecessary excessive fertilizer application waste is reduced, meanwhile the soil fertility is effectively improved, and the wheat yield is guaranteed. Urea topdressing is conducted in the elongation stage after wheat revives, and the soil carbon-nitrogen ratio of the straw and an organic fertilizer is balanced. By measuring soil, applying a fertilizer and sowingcorn seeds, a solid corn compound fertilizer is applied, and the corn yield is guaranteed. The organic fertilizer is additionally applied during straw turning to field, the soil physical structure can be greatly improved, and the reproduction capacity of the soil is improved. The fertilizer application total amount control and multi-stage management are realized and are effectively combined withcultivation and tillage measures, and the water-fertilizer balance, organic fertilizer-inorganic fertilizer balance and sustainable soil utilization of a soil-crop system are ensured.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Mobile power supply returning method, device, terminal and computer readable storage medium

The invention belongs to the technical field of mobile power supplies, and particularly relates to a mobile power supply returning method, device, a terminal and a computer readable storage medium. The method comprises steps: when the mobile power supply is detected to be inserted to a power supply cabin, the identity information of the mobile power supply is recognized, and if the identity information is authenticated successfully, a first returning instruction carrying the identity information is sent to a server; the mobile power supply is detected, and the detection information is acquired; the detection information is sent to the server to enable the server to adjust the credit value of a user according to the detection information; and reference data for leasing authority judgment are provided for subsequent mobile power supply leasing by the user. When the user leases the mobile power supply again later, the user is restricted by the credit value, the leasing process of the useris ended when the credit value does not meet the mobile power supply leasing condition, and the mobile power supply at a mobile power supply leasing terminal can be maintained conveniently, the mobile power supply maintaining difficulty in the mobile power supply leasing terminal is reduced, and the sustainable utilization of the mobile power supply is ensured.
Owner:SHENZHEN VICINAGE OF INTERNET TECH CO LTD

Tea garden fertilization method based on reduction of fertilization amount and times

The invention discloses a tea garden fertilization method based on reduction of fertilization amount and times. The method comprises following steps: application of base fertilizer: ditching is performed between tea lines from late October to early November, an acid soil conditioner is applied to ditch bottoms according to soil property conditions, special fertilizer for tea trees and sustained orcontrolled release urea are mixed uniformly and applied to the ditches, and then the ditches are earthed up; application of spring fertilizer: ditching is performed between the tea lines in mid-to-late January, special topdressing for the tea trees is applied, the fertilizer is uniformly applied to the ditches, and then the ditches are earthed up; application of autumn fertilizer: urea is uniformly scattered and applied along tea clumps before raining in mid-to-late May. According to the method, fertilization times and amount of the tea trees can be reduced on the basis of guarantee of tea yield, and soil fertility level of a tea garden is improved.
Owner:四川省农业科学院茶叶研究所 +1

Method for improving black soil fertility

The invention discloses a method for improving the northeast black soil fertility. The method includes the following steps that 1) northeast black soil is deeply loosened, and is deeply loosened one time every three years; 2) straw is smashed, then a straw decomposing agent is applied, and after corn is harvested, straw is smashed, turned, pressed and returned to a field; 3) after straw is returned to the field, suppressing and ridging are carried out; 4) 220 kg.hm<-2>-250 kg.hm<-2> of nitrogenous fertilizer (N), 110 kg.hm<-2>-135 kg.hm<-2> of phosphatic fertilizer (P2O5) and 100 kg.hm<-2> ofpotash fertilizer (K2O) are basically applied, and are subjected to even furrow application. According to the method, through comprehensive application of multiple technical measures such as deep loosening, straw field returning and accurate fertilizer applying, the defects that straw field returning of northeast black soil regions is not suitable for decomposition, and the influence on seeding ofnext-stubble crops is generated are effectively overcome; the soil organic matter content can be effectively increased, the soil structure is improved, and the culture fertility is achieved; meanwhile, the crop yield is kept, it is achieved that the win-win aim that the crop yield is continuously kept, and the soil fertility is improved is achieved, and the method is suitable for northeast regions with the accumulated temperature of 2,500 DEG C or above.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Method for rapid propagation and in-vitro conservation of honeysuckle seedlings

The invention provides a method for rapid propagation and in-vitro conservation of honeysuckle seedlings. The method comprises the following steps: establishment of a sterile and clone system, rapid propagation, rooting culture, fake planting and transplantation of test-tube seedlings and in-vitro conservation. The honeysuckle has high health-care function, ornamental function, medical function and ecological function, is one of special famous and precious medicines in China and enjoys good reputation of penicillin in traditional Chinese medicines. The invention provides a solution for the problems in the tissue culture of the honeysuckle and an optimal culture technology. The method provided by the invention has the advantages that the propagation speed is 1: (4-6), the survival rate of transplantation is more than 90%, 99% rooting effect is obtained by matched use of paclobutrazol (PP333) and indolebutyric acid (IBA), and the heredity of the obtained test-tube seedling generated by sprouts is stable; the sterile and clone system of the honeysuckle established by the method has no pollution in the culture process, the growth of explants on the culture medium is restored rapidly, and technical support is provided for large-scale and industrial production of the high-quality honeysuckle seedlings.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Organic compound fertilizer containing agricultural waste and preparation method thereof

The invention provides an organic compound fertilizer containing agricultural waste and a preparation method thereof, belonging to the technical field of resource utilization of agricultural waste. The organic compound fertilizer containing agricultural waste is prepared from the following raw materials: pretreated agricultural waste, humic acid, alginic acid, trichoderma viride, glucose, agar, microbial powder, wheat bran, pretreated kitchen waste, zeolite powder, magnesium chloride, ferrous sulfate, Baomu bacteria and saccharomycetes. According to the organic compound fertilizer containing the agricultural waste, resource waste and harm to the environment caused by incineration of the agricultural waste are avoided; sustainable application of the agricultural waste is guaranteed; the organic compound fertilizer is balanced in nutrient supply, realizes long-acting slow release and improves the nutrient absorption and utilization rate of crops; and therefore, crop growth is promoted, nutrient metabolism is enhanced, a fertilizer utilization rate is increased, crop yield and quality are improved, soil is fertilized, and benign ecological cycle of soil is promoted.
Owner:宁波市鄞州赛弗兑食品科技有限公司

Charcoal-based organic fertilizer and preparation method thereof

The invention relates to a charcoal-based organic fertilizer and a preparation method thereof. The charcoal-based organic fertilizer comprises charcoal, fertilizer and adhesive. The charcoal-based organic fertilizer is characterized in that the mass ratio of charcoal to fertilizer to adhesive is at 9:(18-36):(1-8). According to the invention, the charcoal is prepared from agricultural wastes (oneor more of maize straws, wheat straws, soybean straws and cotton straws), so that resource waste and damage to environment caused by straw burning can be avoided and sustainable application of strawscan be guaranteed. The charcoal-based organic fertilizer is prepared by mixing charcoal, fertilizer and adhesive at a ratio and pelletizing. The preparation process is simple and convenient.
Owner:天津亚德尔生物质科技股份有限公司

Agricultural liquid microbial preparation containing micromolecular water-soluble organic carbon and preparation method for agricultural liquid microbial preparation

The invention discloses an agricultural liquid microbial preparation containing micromolecular water-soluble organic carbon and a preparation method for the agricultural liquid microbial preparation. The weight of water-soluble organic matters accounts for 20.9% to 24.7% of the total weight of the agricultural liquid microbial preparation, the weight (by carbon) of the micromolecular water-soluble organic carbon in the water-soluble organic matters accounts for 11.97% to 14.25% of the total weight of the agricultural liquid microbial preparation, and the amount of live bacteria of bacillus subtilis is 2*10<8> / ml. The agricultural liquid microbial preparation is prepared from the following ingredients in parts by weight: 92-97 parts of organic-carbon active solution, 1.5-2.5 parts of urea, 0.8-1.2 parts of potassium dihydrogen phosphate and 1.5-2.5 parts of bacillus subtilis preparation. According to the agricultural liquid microbial preparation containing the micromolecular water-soluble organic carbon and the preparation method for the agricultural liquid microbial preparation, the organic-carbon active solution has a fertilizer effect and can also serve as a carbon source for the bacillus subtilis, so that the bacillus subtilis can survive for more than 1 year; and the bacillus subtilis can excellently assist the organic-carbon active solution in application effect, the organic-carbon active solution and the bacillus subtilis are limited to some extent in respective field of application when the organic-carbon active solution and the bacillus subtilis are separated, and the effect that 1+1 is greater than 2 is achieved when the organic-carbon active solution and the bacillus subtilis are excellently combined together.
Owner:FUZHOU LYUZHOU BIOCHEM CO LTD

Electric-field-free oil smoke purifier

PendingCN110013727AGood backwashing and degreasing abilityGuaranteed sustainable useCombination devicesFiberHoneycomb
The invention belongs to the technical field of oil smoke purifiers, and particularly relates to an electric-field-free oil smoke purifier. The electric-field-free oil smoke purifier comprises a vertically arranged shell, wherein an oil smoke purifying cavity is formed in the shell; a modified fiber ball filter layer, a honeycomb type oil-water separation layer and a rotary demister are sequentially arranged in the oil smoke purifying cavity from top to bottom; an air inlet and an oil dirt and cleaning liquid accommodating cavity are formed in the lower portion of the oil smoke purifying cavity; a drain outlet is formed in the bottom of the oil dirt and cleaning liquid accommodating cavity; an air outlet is formed in the upper portion of the oil smoke purifying cavity; the shell is provided with a water pump; the water pump is connected with a water outlet pipe; the water outlet pipe is connected with a spray head; the spray head is positioned in the oil smoke purifying cavity; cleaning liquid sprayed from the spray head washes the modified fiber ball filter layer and the honeycomb type oil-water separation layer; and a water pump is connected with a spray controller. The electric-field-free oil smoke purifier is simple in equipment structure, long in service life, low in consumable, high in motion safety coefficient, high in treatment efficiency and low in cost.
Owner:义乌韦陀环保科技有限公司

Treating and repairing particles and method for soil inorganic substance pollution

InactiveCN105733590ANot Breaking the Planting HabitDoes not break the PH valueBiocideAgriculture tools and machinesEconomic benefitsWater soluble
The invention discloses treating and repairing particles for soil inorganic substance pollution. The ingredients are formed in the mode that an oxidation and composite reagent and inorganic adhesive materials are mainly mixed. A treating and repairing method specifically includes the steps that the oxidation and composite reagent and the inorganic adhesive materials are mixed in the mass ratio of 1:(5-50); after mixing is carried out, particles with the particle diameter of 5-10 mm are formed through vibration of a vibrating screen, or tablets with the particle diameter of 5-10 mm are formed through tabletting of a tablet machine; then the particles or the tablets are packaged with water-soluble films, the water-soluble films are heated and shrunk to be closely compacted to the outer surfaces of the tablets, or the screened particles are packaged through water-soluble capsules in a sealing mode. The treating and repairing particles and the treating and repairing method have the effects of being nontoxic and free of residues, teratogenesis, carcinogenesis, mutagenesis and secondary pollution, and having multiple functions. The economic benefits and the environmental benefits are considered, and the treating and repairing particles and the treating and repairing method can be completely applied to soil treating and repairing operation of multiple inorganic substance pollution in a large area mode.
Owner:侯力玮

Comprehensive treatment ecological restoration method for magnesite mining area

The invention relates to the technical field of comprehensive treatment of magnesite mining areas, and particularly relates to a comprehensive treatment ecological restoration method for a magnesite mining area. The method specifically comprises the following steps of 1, on-site exploration; 2, slope cutting and leveling; 3, water interception and drainage construction; 4, lower-layer slope protection; 5, nutrient soil preparation; 6, mixed slurry preparation; 7, lower-layer nutrient soil layer spray-seeding; 8, upper-layer slope protection; 9, upper-layer nutrient soil layer spray-seeding; 10, covering; 11, spraying system installation; and 12, maintenance. According to the method, a large amount of magnesite tailings and urban sludge in the magnesite mining area are fully utilized for repairing a mine, and the ecological environment of the mining area is improved; a planting matrix is low in cost and good in water retention effect, an effective growth matrix can be provided for greening vegetation, the vegetation coverage rate is high, and scouring resistance is achieved.
Owner:辽宁利尔镁质合成材料股份有限公司

Maintenance technology of natural and artificial grass mixed lawn

The invention discloses a maintenance technology of a natural and artificial grass mixed lawn. The maintenance technology comprises the steps of base fertilizer application, wherein granular fertilizer is applied to soil before natural grass seeds are sown, then the soil is raked, and the fertilizer application amount is 5-20 g / m<2>; the step of mowing, wherein when natural grass grows to 5 cm, the grass is mowed; the step of leaching fertilizer application, wherein when three leaves grow on the natural grass, composite fertilizer is sprayed in a leaching mode; the step of irrigation, wherein irrigation is conducted every 2-3 days; the step of soil surface application, wherein soil surface application is conducted after mowing, and soil surface application is conducted once in the germination stage and conducted once in the growth stage of the natural grass; the step of turf loosening, wherein turf loosening is conducted through a lawn perforating machine; the step of disease treatment; the step of insect pest treatment; the step of weeding, wherein the density of the natural grass and the artificial grass in the mixed lawn is uniform, and the sustainable usability of the mixed lawn is guaranteed.
Owner:GUANGZHOU AOSHENG ARTIFICIAL STRAW CO LTD

Outdoor power distribution cabinet

The invention discloses an outdoor power distribution cabinet comprising a cabinet body, the top of the cabinet body is fixedly connected with an air induction heat dissipation mechanism, the surface of the top of a guide inclined plate is uniformly provided with ventilation strip holes, and the top of the guide inclined plate is fixedly connected with a blocking arc plate located at the right sides of the ventilation strip holes. An inner conduction assembly is fixedly connected to the top of a protective top plate and close to the left side below the guide inclined plate. Filter screens are symmetrically and fixedly connected to the right side of the bottom of the protective top plate and the right side of the top of the protective top plate, and swing cleaning assemblies are rotationally connected to the ends, away from the protective top plate and the guide inclined plate, of the filter screens correspondingly; the invention relates to the technical field of power distribution cabinets. According to the outdoor power distribution cabinet, automatic cleaning of the heat dissipation filter screen is achieved through wind and gas driving, the dust filtering effect in the heat dissipation process is improved, and wind power in the environment is fully utilized.
Owner:河北科超电气设备有限公司

Fish breeding and catching method for ecological circulation type fishery

The invention discloses a fish breeding and catching method for ecological circulation type fishery, and belongs to the field of fishery; the fish breeding and catching method for ecological circulation type fishery comprises the steps, for example: selecting water areas, arranging fish blocking facilities, cultivating fingerlings, discharging the fingerlings out of ponds, breeding the fingerlingson water and recapturing the bred fingerlings. The survival rate of the fingerlings can be effectively increased after the fingerlings leave the ponds and enter the field environment; the fishery resources can be restored, the fish germplasm resources can be protected, and stable income is created for fishermen; the method has the advantage of simultaneous protection and utilization. According tothe method, the degraded fish resources of the lakes can be updated, the fish population structures are enriched, the total amount of the fish resources is increased, the sustainable utilization of the commodity fish resources is guaranteed, the eutrophication level of the lakes is reduced, and the ecological circular development of fishery is facilitated.
Owner:HUNAN UNIV OF ARTS & SCI

Blood-pressure measuring dress

The invention discloses a blood-pressure measuring dress, comprising a dress body and two sleeves, wherein the sleeves and the dress body are detachably connected by a zipper; one sleeve comprises an inner-layer sleeve and an outer-layer sleeve; the outer-layer sleeve comprises an upper-part sleeve and a lower-part sleeve which are connected by a connector; an inflatable sleeve belt is arranged between the inner-layer sleeve and the outer-layer sleeve and is arranged along the peripheral direction of the sleeve; the sleeve belt is connected with the inner-layer sleeve by a magic sticker and is provided with a fixed belt and an inflatable and deflatable joint; and the fixed belt and the inflatable and deflatable joint are positioned at the seam position of the upper-part sleeve and the lower-part sleeve. The blood-pressure measuring dress disclosed by the invention has the advantages that the sleeve belt and the inner-layer sleeve are detachably connected by the magic sticker, so that not only can the sleeve belt be prevented from sliding down, but also the hospital dress can conveniently taken off when needing to be cleaned, and the continuous use of the sleeve belt is ensured; and the sleeve belt is divided into a plurality of cavities by middle partitioning layers, and the contact pressure of the measured arm is more uniform, so that the measuring result is more accurate.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Treating and repairing particles and method for soil inorganic substance pollution

InactiveCN105733591ANot Breaking the Planting HabitDoes not break the PH valueAgriculture tools and machinesContaminated soil reclamationAdditive ingredientEconomic benefits
The invention discloses a treatment and repair particle for soil organic matter pollution. Its composition is mainly composed of an oxidative compound agent mixed with an inorganic gelling material, specifically comprising: an oxidative compound agent and an inorganic gelling material according to the mass fraction of 1:5-50 Mixed according to the ratio; after mixing, it is shaken by a vibrating sieve to form particles with a particle size of 5-10mm, or compressed by a tablet machine to form tablets with a particle size of 5-10mm; then wrapped in a water-soluble film, and the water-soluble film The water-soluble film is heated to shrink and adhere closely to the outer surface of the granules or tablets, or the screened granules are sealed and packaged in water-soluble capsules. The treatment and repair granules and the treatment and repair method provided by the present invention have the effects of non-toxicity, no residue, no teratogenicity, no carcinogenicity, no mutagenicity, no secondary pollution, and multiple functions in one method. This method takes both economic and environmental benefits into account, and can be widely used in soil treatment and restoration work polluted by various organic pollutants.
Owner:侯力玮

Power high-voltage switch cabinet graded pressure relief mechanism

The invention discloses a power high-voltage switch cabinet graded pressure relief mechanism, which comprises a cabinet top cover, a pressure relief through groove, a hinge support, a top plate, mounting buckles, a nylon bolt and a sealing ring I. The pressure relief through groove is formed in the middle of the front face of the cabinet top cover, and the hinge support is fixedly mounted at the inner bottom of one edge of the pressure relief through groove. By additionally arranging a secondary pressure relief plate on the existing top plate and mounting the secondary pressure relief plate ona pressure bearing steel plate through a pressure relief tension spring, fault gas pressures can be divided into three grades, namely the impact gas pressure which can be borne by an operator, the impact gas pressure which cannot cut off the nylon bolt, and the impact gas pressure which can cut off the nylon bolt, correspondingly, pressure relief is carried out by opening a cabinet door by the operator, pressure relief is carried out in the modes that fault gas jacks the secondary pressure relief plate and passes through a gap opening between the secondary pressure relief plate and the top plate through a vent hole, and pressure relief is carried out by shearing the nylon bolt and completely opening the top plate, so that the different fault gas pressures can be relieved in a graded modeto improve safety performance of pressure relief of the fault gas of a power distribution cabinet.
Owner:国网山东省电力公司沂源县供电公司

Urinal

The invention relates to the technical field of urinals, in particular to a urinal. The urinal comprises a urinal; a back plate is arranged at the rear of the urinal; a cover plate for opening or closing the urinal is correspondingly arranged on the urinal; one end of the cover plate is movably connected to the back plate; the cover plate is driven by a driving device to open the urinal; and the driving device is opened or closed by a human body. According to the structure setting adopted by the invention, the cover plate for opening or closing the urinal is arranged on the urinal, the cover plate needs to be opened by the driving device to realize the opening of the urinal, and the driving device can perform driving requiring the human body to perform a standing position according to a prescribed standing position; therefore, the cleanliness in the toilet is effectively ensured, the burden of cleaning staff is reduced, uncivilized behaviors are avoided, and the sustainable use of thetoilets is ensured especially for the toilets in public places.
Owner:ZHONGSHAN HUABAOLE DAILY NECESSITIES IND CO LTD

Peristaltic expansion ring type energy dissipation and seismic reduction device

The invention discloses a peristaltic expansion ring type energy dissipation and seismic reduction device. The device comprises variable-cross-section expansion rings which are arranged at the two ends and provided with circular ring connectors, and a plurality of variable-cross-section expansion rings which are arranged in the middle, separated from one another and symmetrically distributed, wherein the inner attaching face of each expansion ring is wrapped with a layer of polytetrafluoroethylene pad, and self-resetting hydraulic pumps are arranged on the two sides of the interior of each expansion ring; and one double-cone-head symmetrical cone is arranged between every two adjacent expansion rings, the expansion rings are connected together through cones and connecting rods and providedwith corresponding limiting rods and limiting grooves, and therefore peristaltic force transmission of the whole device under the action of earthquakes and wind is guaranteed. According to the device, the deformation of the expansion rings is controlled within an elastic range, so that sustainable utilization of the expansion rings is guaranteed, and consumables are reduced; and the correspondingself-resetting mechanisms are provided so that wind acting force and large, medium and small earthquakes can be effectively resisted.
Owner:TAIYUAN UNIV OF TECH

An outdoor power distribution cabinet

The invention discloses an outdoor power distribution cabinet, comprising a cabinet body, the top of the cabinet body is fixedly connected with an air-inducing and heat-dissipating mechanism, the surface of the top of the guiding inclined plate is evenly provided with ventilation strip holes, and the top of the guiding inclined plate is located to the right of the ventilation strip hole The position of the side is fixedly connected with a blocking arc plate, the top of the protective top plate and the left side close to the bottom of the guiding inclined plate is fixedly connected with an inner conduction component, and the right side of the bottom of the protective top plate and the right side of the top of the protective top plate are symmetrically and fixedly connected with a filter screen. One end of the filter screen far away from the protective top plate and the guiding inclined plate is rotatably connected with a swing cleaning component. The invention relates to the technical field of power distribution cabinets. The outdoor power distribution cabinet realizes the automatic cleaning of the heat dissipation filter screen by the wind drive, improves the dust filtering effect during the heat dissipation process, and makes full use of the wind in the environment.
Owner:河北科超电气设备有限公司
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