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Staggering mesh-type magnetic power generation device
InactiveCN102938600AWide range of adaptationLow costDynamo-electric machinesPhysicsEnergy harvesting
The invention discloses a power generation device. The device comprises a permanent magnet, a soft magnetic material, an iron core and a coil, wherein two ends of the permanent magnet are connected with the soft magnetic material, two magnetic poles face towards the same direction, and a C-shaped magnet is formed, the iron core is an E-shaped magnetic circuit, and the coil is wound at a middle end of the E-shaped iron core, the C-shaped magnet and the E-shaped magnetic circuit are meshed in a staggering mode, and the connection and disconnection of the E-shaped magnetic circuit are controlled through the moving of the C-shaped magnet. According to the device, the disadvantages that various magnetic power generation devices with electrical motors serving as representatives are complex in structure and large in size are overcome, the mechanical energy which are in short stroke and can achieve translation can be converted into electrical energy, no pollution is caused, the device is particularly suitable for application occasions in the micro energy collection field, such as switches, pressing keys and vibration environment, and is one of ideal energy solutions of micro-power wireless sensor networks. The device is wide in application range, low in cost, small in size, free from pollution and simple in structure.
Owner:WUHAN LINPTECH
Nozzle regulating mechanism and its regulating method, and device for using the said nozzle regulating mechanism
InactiveCN101054021AWide range of adaptationGuaranteed distanceInking apparatusMechanical constructionEngineering
The invention relates to a nozzle adjustment mechanism of equipment using such nozzle and adjustment method thereof and the equipment using the nozzle adjustment mechanism. The nozzle adjustment mechanism includes nozzles, connection frame, bottom board, wherein the nozzles is fixed to the connection frame, and the turning position of the nozzle is adjusted by coordination of eccentric bolt and locating pin, and angle of pressure spring is adjusted to implement return adjustment; the connection frame equipped with the nozzles inserts into mounting hole arranged on the bottom board, and the position where the connection frame and the nozzles locate on the bottom board is adjusted by forward and backward adjusting the bolt and the pressure spring covering the bolt. The invention has advantages of easy adjustment and high adjustment precision by improving the mechanical structure.
Owner:BEIJING MEIKEYI
AGV (automatic guided vehicle) traffic control method and system
ActiveCN107045343AWide range of adaptationSmall memory and CPU overheadPosition/course control in two dimensionsVehiclesReal-time computing
The invention discloses an AGV (automatic guided vehicle) traffic control method. The method includes the following steps that: 1) when an AGV travels to the entrance of an intersection, the information of station gates at the entrance of the intersection is read; 2) the current states of the station gates are judged according to the read information of the station gates, if the current states of the station gates are locked states, a step 3) is executed, if the current states of the station gates are non-locked states, a step 4) is executed; 3) the AGV stops, the information of the station gates at the entrance of the intersection is obtained according to a set frequency, and the method returns to 2); 4) the AGV travels and passes through the intersection according to a set route, the states of all station gates at the intersection are defined as locked states; and (5) when the AGV drives out of the intersection, all the states of the all station gates at the intersection are defined as non-locked states. The AGV (automatic guided vehicle) traffic control method of the invention has a wide application range. With the method adopted, control gates are not required to be arranged separately, and the control gates can be deployed together with the station gates; and the problem that unlocking cannot be performed at an intersection due to factors such as signals can be solved. The control method is simple, and therefore, the reliability and stability of AGV (automatic guided vehicle) traffic control can be ensured.
Owner:WUHU HIT ROBOT TECH RES INST
Generator injected type stator ground protection combination type analog experiment panel and test method
InactiveCN101216535AWide range of adaptationEasy to expandEmergency protective circuit arrangementsFault locationLoad resistanceCapacitance
Owner:NR ELECTRIC CO LTD
Shale reservoir gas saturation determining method based on TOC
The invention relates to a shale reservoir gas saturation determining method based on TOC. The method includes acquiring TOC data through measurement of a geochemical logging instrument or calculation of log data; diving shale gas reservoirs according to formation lithology, gas logging methane, drilling time, logging natural gamma rays, density curve changes, reading shale reservoir TOC curve data, selecting an adjacent non reservoir TOC average in the same shale segment to serve as a TOC background value of the shale reservoir, selecting regional shale reservoir gas saturation index n according to different region classifications, figuring out gas saturation Sg according to a formula that Sg = 1-(TOC t / TOC b)-1 / n, and outputting the result. By the aid of the method, the problem of calculation of formation gas saturation of low-resistant shale reservoirs is solved, cost is low, and the method is facilitated, accurate and wide in the applying range; the method is applied in 26 wells in the Fuling shale gas field and is used for explaining and processing 23 wells of low-resistant shale reservoirs, and accuracy is determined.
Owner:CHINA PETROCHEMICAL CORP +2
Gas water heater with wide adaption range and control method thereof
ActiveCN105841353AWide range of adaptationStable and good combustion conditionsFluid heatersGas pipelineProcess engineering
The invention discloses a gas water heater with a wide adaption range and a control method thereof. The gas water heater comprises a combustion fire grate, a fire grate adjusting valve, a gas proportional valve, a main gas switching valve, a fan, a pressure sensor, a controller and a gas pipeline; a fire grate switching valve, the gas proportional valve and the main gas switching valve are arranged on the gas pipeline in sequence from top to bottom; the pressure sensor is arranged on the gas pipeline between the fire grate adjusting valve and the gas proportional valve; and the controller is electrically connected with control ends of the fire grate adjusting valve, the gas proportional valve, the main gas switching valve, the fan and the pressure sensor. The water heater can automatically correct deviation of the proportional valve, can sense and adjust the change condition of gas pressure, improves the adaptability, realizes automatic adjustment of ignition secondary pressure, low-load secondary pressure and high-load secondary pressure, and improves the production efficiency.
Owner:成都前锋电子有限责任公司
Slagging-free type and multilevel differential temperature fluidized roasting system for crystallized aluminum salt and method thereof
ActiveCN102502744ASolve the problem of large initial investmentReduce energy consumptionEnergy inputAluminium oxide/hydroxide preparationFlue gasProcess engineering
Owner:BEIJING HANGHUA ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD
Method for preparing 2-pyrrolidone compound by 1,6-enyne nitration cyclization reaction
ActiveCN108727244AWide range of adaptationSuitable for industrial productionOrganic chemistrySolventAir atmosphere
The invention relates to a green synthesis method of a 2-pyrrolidone compound without any external additives. The method comprises the following steps: adding 1,6-eneyne (1), tert-butyl nitrite of formula 2a and solvent 1,4-dioxane to a Schlenk reaction bottle, and placing the reaction bottle under a certain temperature and air atmosphere for stirring and reaction, and monitoring the progress of the reaction by TLC or GC until the complete reaction of the raw materials. The desired product 2-pyrrolidone compound (I) is obtained by post-treatment; the formula is shown in the specification.
Owner:NINGBO UNIV
Method for deeply deashing cock
InactiveCN101774565AHigh recovery rateWide range of adaptationSolid fuelsAqueous sodium hydroxideSolution treatment
The invention discloses a method for deeply deashing cock, which includes the following steps that: cock is crushed, so that the ash impurity in the cock can be fully exposed; the crushed cock powder and aqueous sodium hydroxide solution are added in a high-pressure kettle and heated to react, so that part of the ash can be removed; the liquid and the solid of leaching slurry are separated, so that intermediate products leached in one step, i.e. cock powder and alkali leaching solution, are obtained; the intermediate product, the cock powder, is washed by water and naturally aired, and the next step, normal-pressure acid pickling, is carried out. The liquid and the solid of leaching slurry are separated, so that products, i.e. cock powder and acid leaching solution, are obtained. The obtained low-ash cock powder can be directly used as product or agglomerated according to production requirements. After the alkali leaching solution and the acid leaching solution are recycled for multiple times, the solution concentrate is reduced, the impurity concentration is increased, the leaching effect becomes poor, and thereby the alkali leaching solution and the acid leaching solution can be stored as leaching waste solutions. The acid waste solution and the alkali waste solution can be neutralized by each other, so that the waste solution treatment cost is reduced.
Owner:KUNMING UNIV OF SCI & TECH
Intelligent sensing network system for detecting outdoor sound of calling for help
InactiveCN102945675ACompact structureWide range of adaptationSpeech analysisInformation transferAlarm device
The invention relates to an intelligent sensing network system for detecting outdoor sound of calling for help. The intelligent sensing network system comprises a plurality of detecting nodes for calling for help. The detecting nodes for calling for help collect sound information in scenes with the detecting nodes and analyze and process the collected sound information. When the sound information comprises sound of calling for help, the detecting nodes for calling for help transmit the sound information to a monitoring center. The detecting nodes for calling for help can collect the sound information in the scenes and can analyze if the sound information comprises information of calling for help, and when the information of calling for help is included, the detecting nodes transmit the sound information and position locating information of the detecting nodes for calling for help to the monitoring center, and sound-light alarm can be conducted through an alarming device. The intelligent sensing network system is compact in structure, can detect information of calling for help in dangerous scenes and is wide in application range, low in use cost, safe and reliable.
Owner:JIANGSU CAS JUNSHINE TECH
Aspergillus niger strain with Agrobacterium tumefaciens inhibiting effect and its use
The present invention discloses one kind of Aspergillus niger strain possessing Agrobacterium tumefaciens inhibiting effect. Morphologically, it features that after Aspergillus niger strain is cultured in Czapek's medium at 26 deg.c for 10 days, colony of diameter 4.0 cm and with black carbon colored surface is formed and there are compactly inserted spore head, overspread conidiophore structures, developed aerial hyphae, and aerial hyphae differentiated conidiophores. The present invention has wide applicable natural condition range, good tolerance on poor environment, easy culturing, preservation and industrial production, and high Agrobacterium tumefaciens inhibiting effect.
Owner:GUIZHOU UNIV
Signal source and TV with the signal source
ActiveUS20110242430A1Wide range of adaptationSave resourcesTelevision system detailsElectrophonic musical instrumentsComputer scienceSignal source
Owner:HAIER GRP CORP +1
Cold rolling oily wastewater treatment process
InactiveCN103408200AThe treatment effect is stableWide range of adaptationGeneral water supply conservationWaste water treatment from metallurgical processInlet temperatureSystematic process
The invention discloses a cold rolling oily wastewater treatment process, which comprises the following steps of: (1), pretreating thick-oil wastewater sequentially by filtering of an oil separation tank and a paper tape and ultra-filtration process of a ceramic membrane, and pre-treating thin-oil wastewater sequentially by adopting the oil separation tank, a CAF (Cavitation Air Flotation) process and a DAF (Dissolved Air Flotation) process; (2), mixing pre-treated thick-oil wastewater with the pre-treated thin-oil wastewater, carrying out biochemical treatment by adopting an electrochemical catalytic oxidation process and an MBR (Membrane Biological Reactor) process in sequence, controlling the water inlet temperature of the MBR process to be 20-35 DEG C, controlling the water inlet pH value to be 7-9, and adding oil-munching high-efficiency micro-organism complex microbial inoculants and MPE (Metallocene Polyethylene) into an MBR membrane tank; and (3), filtering outlet water (treated through the MBR process) by using a reverse osmosis membrane, and carrying out deep desalination treatment so that outlet water reaches emission or industrial production reuse water standard. The invention provides a set of systematic process specially aiming at treatment and reuse of cold rolling oily wastewater in steel mills; the COD (Chemical Oxygen Demand) of treated outlet water is less than 10mg / L; the electrical conductivity of treated outlet water is less than 50mu s / cm; and oil and suspended solids are nearly eliminated completely.
Owner:WUHAN IRON & STEEL (GROUP) CORP +1
Device for controlling motor oscillating by audio frequency
InactiveCN1913335AImprove rhythmWide range of adaptationAC motor controlField or armature current controlSine waveWave shape
This invention relates to a device for controlling vibration of motors with audio, in which, the control circuit is composed of connected modules of audio signal amplification process, level testing and rhythm signal generation, sine wave signal generation and power amplification drive circuit to output signals and control the motor. The audio signal enters into audio signal amplifying process circuit to pre-process waveforms, the emitter of a triode is connected to the earth directly, so that, it works at the non-symmetrical state to intensify the differentiation of rhythms, then enters into the level testing and the rhythm signal generating circuit, the chip IC1 is an adjustable output precision serial stabilized unit to pass through end C of the IC1 to be output to a reverse amplification circuit composed of resistor R4, R5 and triode Q2 and the voltage drop reaches to the trigger voltage of chip IC2, the sine wave signal generation circuit generates 175Hz sine waves with designed R and C value and a power amplification driving circuit amplifies the signals to let the voltage Vpp reach to the rated working voltage.
Owner:TIANJIN SAMSUNG ELECTRO MECHANICS CO LTD
Method for reducing concentration of calcium ions in calcium-containing solution
InactiveCN102994751ASolution composition requirements are relaxedWide range of adaptationBicarbonateIon
The invention discloses a method for reducing the concentration of calcium ions in a calcium-containing solution. The method comprises the following steps: carrying out first contact of the calcium-containing solution and a calcium binder under a first contact condition, carrying out second contact of the product obtained after the first contact and a calcium separating agent under a second contact condition, and carrying out solid-liquid separation of the product obtained after the second contact, wherein the calcium binder is one or more of water-soluble carbonate and bicarbonate, the calcium separating agent is a substance which enables a precipitate to aggregate, the first contact condition enables the content of the calcium ions in the product obtained after the first contact to be reduced to below 0.02g / L, and the second contact condition enables the content of calcium in the solution obtained after the second contact to be reduced to below 0.008g / L. The method has the advantages of convenient operation, simple technology, low equipment requirement, low cost, easy industrial application, low requirements of solution components, wide application range, good calcium removal effect and high product quality.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
Method for harmlessly treating arsenic-containing waste slag and comprehensively recycling valuable metals in arsenic-containing waste slag
ActiveCN104789786AWide range of adaptationSolving the problem of arsenic pollutionProcess efficiency improvementArsenic compoundsReverberatory furnaceIndium
The invention relates to a method for harmlessly treating arsenic-containing waste slag and comprehensively recycling valuable metals in arsenic-containing waste slag, and belongs to the field of comprehensive recycling of non-ferrous metals. The method comprises the following steps: adding an oxidant into the arsenic-containing waste slag, roasting at the medium temperature in a rotary kiln or a reverberatory furnace, after arsenic in the arsenic-containing waste slag completely volatilizes, cooling through a section of U-shaped tube, and retaining the recycled arsenic-containing fume in a cloth bag in a fume manner; directly extracting the valuable metals in the arsenic-removed waste slag by using an ordinary pyrogenic process or a wet process; performing water-leaching on the arsenic-containing fume, thereby obtaining arsenic-containing liquid and arsenic-leached slag, and further extracting high-purity indium through ordinary indium-leaching-extraction; performing a pyrogenic smelting process on the indium-leached slag so as to recycle valuable metals such as lead and bismuth; purifying the arsenic-containing liquid, and performing cooling crystallization, thereby obtaining arsenic trioxide. Due to the adoption of the method, the problems of low comprehensive recycling rate, low valuable metal direct yield, arsenic pollution and the like can be simultaneously solved.
Owner:郴州雄风环保科技有限公司
Eurotium cristatus and application thereof
InactiveCN105483018AWide range of adaptationStrong toleranceFungiMicroorganism based processesCottus marginatusFlavor
The invention discloses eurotium cristatus and application thereof. The eurotium cristatus is morphologically characterized in that strains of the eurotium cristatus grow slowly on a CA culture medium; base hyphae are thin, and after hyphae grow on the culture medium by 1-2mm, margins of new colonies and old colonies are in a color of olive light yellow while center portions are in a dark color similar to olive drab to clove brown; a large quantity of yellow hypae emerge and become brown after being old; a large quality of cleistothecia are generated and in a color of yellow; diameters of the colonies are 50-60mm after 20 days, colors of the colonies are completely in a color of olive drab to clove brown, and an extremely small quantity of conidium structures exist; back surfaces of the colonies are in a color of black brown. The eurotium cristatus is a flower-fruit aroma generating substance for promoting flavor of wines.
Owner:GUIZHOU UNIV
Preparation technology for rail transit vehicle cable
ActiveCN104795178AWide range of adaptationLarge carrying capacityCable/conductor manufactureEthylene propylene rubberManufacturing engineering
The invention relates to the technical field of rail transit vehicle cables, and particularly relates to a preparation technology for an irradiated ethylene-propylene rubber insulated rail transit vehicle cable. The preparation technology comprises a conductor drawing process, a conductor stranding process, a double-layer extrusion process, and an irradiation cross-linking process. The technology process is simplified, the production efficiency is doubled, and the labor cost is greatly reduced. In addition, the consistency of the product structure is greatly improved, and the controllability of the production process is very high.
Owner:ANHUI STAR CABLE
Method for eliminating formaldehyde with biological protease
InactiveCN105964133ATackling Indoor Air PollutionWide range of adaptationDispersed particle separationAir quality improvementEnvironmental chemistryProtease
The invention relates to a method for treating of indoor formaldehyde pollution caused by decorating. According to a method for eliminating formaldehyde with the biological protease method, corn protein, protein activation enzymed, hydrolytic enzymed, oxidase, tea polyphenol, triethanolamine, surfactant and the like are mainly adopted. A formaldehyde eliminating agent for treating indoor decorating pollution is produced, and formaldehyde in decorating materials or formaldehyde in indoor air is eliminated, adsorbed and decomposed.
Owner:张园
Stable toughened glass
The invention relates to a stable toughened glass, which is prepared from the following raw materials by weight: 3-6 parts of sludge, 9-16 parts of feldspar, 4-7 parts of fluorite, 3-8 parts of selenium powder, 7-11 parts of quartz sand, 3-9 parts of barium carbonate, 6-10 parts of niobium carbide, 7-12 parts of calcium sulfide, 5-8 parts of nano-titanium dioxide, 8-13 parts of nano-ferrum dioxide, 6-8 parts of silicon oxide, 2-7 parts of sodium hydroxide, 2-5 parts of triethylamine, 1-5 parts of sodium silicate, 5-10 parts of antimony trioxide, 4-9 parts of ascharite, and 5-10 parts of calcium aluminate. The stable toughened glass provided by the invention has the characteristics of stable performance, wide range of temperature adaptation, also good lightness and hardness, and low self-explosion.
Owner:QINGDAO ZHIGU INNOVATION TECH
Gold purifying resin process
ActiveCN1888097AWide range of adaptationSimple equipmentProcess efficiency improvementSodium sulfiteDissolution reaction
The present invention relates to gold purifying resin process. The process of extracting gold with gold slime includes the following steps: depurating gold slime with sulfuric acid; eliminating silver with nitric acid; dissolving the nitric acid sludge with aqua regia in a dissolving reactor, regulate pH value to 1-3 after finishing reaction, filtering with a vacuum pump and collecting the filter residue for collecting gold; pressing the filtrate to depurating resin column, adding sodium sulfite in a reducing reactor for reducing, filtering with a vacuum pump, washing gold powder with hot water for several times, stoving and casting ingot. The process has wide applicable range and other advantages.
Owner:CHANGCHUN GOLD RES INST
Combined treatment process for non-biodegradable organic wastewater
InactiveCN105152471AHigh removal rateWide range of adaptationMultistage water/sewage treatmentChemistryCarbon dioxide
The invention discloses a combined treatment process for non-biodegradable organic wastewater. The combined treatment process includes: removing suspended substances in water via a coagulation precipitation process; performing efficient muddy water separation via a coarse filtering process; subjecting the wastewater to treatment on the basis of combined action of electrochemistry, oxidation-reduction, physical absorption and flocculent precipitation by the aid of the iron-copper and iron-carbon galvanic cell principle, degrading organic pollutants and improving biodegradability of the wastewater; finally degrading organics into carbon dioxide and water via the anaerobic-aerobic biochemical reaction process; further filtering the suspended substances via the fine filtration process to enable the produced water to reach the wastewater discharge standard. Double electrolytic reaction is applied, so that organics removal effect is higher, biodegradability of the wastewater is further improved, and the combined treatment process has the advantages of being good in treatment effect, low in operation cost, convenient to operate and maintain and the like.
Owner:HUZHOU DEXIANG ENVIRONMENTAL PROTECTION ENG
Sensorless compound control method for permanent magnet synchronous motor
InactiveCN108599661AWide range of adaptationStrong anti-interferenceElectronic commutation motor controlElectric motor controlSecondary stageVoltage
The invention belongs to the technical field of permanent magnet synchronous motors and in particular relates to a sensorless compound control method for a permanent magnet synchronous motor, comprising the following steps: firstly, according to a rotating speed output after compound control computation, dividing a control process into a first stage, a second stage and a third stage, wherein the first stage is a zero-and-low speed stage, the upper limit value of the rotating speed of the first stage is nmin, the second stage is a transition stage, the upper and lower limits of the rotating speed of the second stage are nmax and nmin respectively, the third stage is a medium-and-high speed stage, and the lower limit of the rotating speed of the third stage is nmax; secondly, detecting the rotating speed and a position of a rotor by adopting a rotary high frequency voltage injection method in the zero-and-low speed stage; thirdly, detecting the rotating speed and the position of the rotor by adopting a compound control method in the transition stage; and fourthly, detecting the rotating speed and the position of the rotor by adopting an EKF observer method in the medium-and-high speed stage. The method can realize sensorless control on the permanent magnet synchronous motor in full speed range and has the advantages of wide application range and strong resistance to interference.
Owner:WUHAN UNIV OF TECH
Preparation method for double-metal compound wire
InactiveCN105710154AWide range of adaptationLarge amount of depressionMetal rolling arrangementsSurface finishingAluminium
The invention relates to a preparation method of a bimetal composite wire, belonging to the field of bimetal composite wire preparation. In this method, two metal pipes and bars of different materials are surface-treated and nested together, and then the pipes and bars nested together are rolled by a three-roller planetary rolling mill, so that the pipes and bars are combined together. , to obtain a bimetallic composite billet; the bimetallic composite billet is rolled again with a multi-stand Y rolling mill or a vertical roller mill, and rolled into a bimetallic composite wire rod with a diameter of 4.5-5.5mm; The metal composite wire is drawn and processed to prepare a bimetal composite wire with a diameter of 0.5 mm to 3 mm. A series of bimetallic composite wires such as titanium-clad copper bimetallic composite wires, titanium-clad steel bimetallic composite wires, and copper-clad aluminum bimetallic composite wires can be prepared. The bimetallic composite wires obtained by this method have high bonding strength between the two metals. The production equipment is simple, flexible and low in cost.
Owner:有研科技集团有限公司
Pressing type multi-class central curve track control mechanism
InactiveCN111590149AWide range of adaptationThe curve formed by the trajectory change is accurateSpraying apparatusNon-circular curve drawing instrumentsHypocycloidStructural engineering
The invention discloses a pressing type multi-class cnetral curve track control mechanism. The control mechanism comprises a centering disc frame, a shaft sleeve outer cover, an inner shaft pipe, a screw pipe with a lock, a radial rotating rod, a planet shaft pipe, a winding wheel disc, a planet rotating rod and winding wheel sets. The inner shaft pipe is rotationally mounted in the center of thecentering disc frame through the shaft pipe outer cover; the screw tube with the lock is inserted into the centering disc frame in a sliding manner; the inner shaft pipe and the radial rotating rod are driven to rotate, the shaft sleeve outer cover is provided with a first winding groove, the winding wheel disc is sequentially provided with a second winding groove and a third winding groove from top to bottom, the winding wheel sets are arranged on the radial rotating rod, and a thread rope wound on the first winding groove is connected to the second winding groove or the third winding groovein a wound mode after passing through the winding wheel sets. According to the control mechanism, various specific central curve tracks such as variable-parameter circles, ellipses, hypocycloids, epicycloids, spirals and the like can be more accurately realized, the tracks of drawing, cutting, spraying or 3D printing cylindrical surface alignment lines are more accurately ensured to accord with corresponding curves, and the design requirements are met.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
Digital pulse overlapping peak separation algorithm based on model base
InactiveCN104777508ASimplify the calculation processWide range of adaptationX-ray spectral distribution measurementComputer scienceSeparation algorithm
The invention discloses a digital pulse overlapping peak separation algorithm based on a model base. The digital pulse overlapping peak separation algorithm comprises establishment of a pulse model base and processing of digital pulse overlapping peaks. The algorithm comprises basic steps as follows: firstly, a peak height is taken as a classification index in digital pulse data, pulses which have remarkable pulse peaks and are not overlapped are selected to be template pulses, data such as peak heights, pulse widths and the like are extracted, and the pulse model base is established; secondarily, corresponding pulse templates are matched according to to-be-separated overlapping pulse peak heights, and overlapping peaks are separated.
Owner:SOUTHEAST UNIV
Garden grass spreader
InactiveCN111328644AUniform speedWide range of adaptationSpadesHops/wine cultivationAgricultural engineeringBiology
The invention discloses a garden grass spreader. The garden grass spreader comprises a baseplate, rolling parts disposed on the left and right sides of the baseplate, a handle disposed on the left rolling part, a Y-shaped bracket disposed on the left side of the upper end of the baseplate, a feeding mechanism disposed on the upper end of the Y-shaped bracket, a water-spaying mechanism disposed onthe right side of the upper end of the baseplate, a compacting mechanism disposed on the right side of the water-spaying mechanism. The feeding mechanism comprises a roller, a groove disposed on the left side of the roller, a shearing mechanism disposed below the roller, a first rotating shaft through the inner of the roller, a motor disposed on the front of the first rotating shaft, a feeding boxdisposed above the roller, a pushing plate disposed the inner of the feeding box, a pushing rod disposed on the rear of the pushing plate, wherein the pushing rod can move forward and backward in thefeeding box, an arc plate disposed on the right side of the outside of the feeding box and a limiting bar disposed on the rear of the lower end of the arc plate. According to the invention, turf is transported by the roller, then slides down through the net board, and is laid on the ground. A cam can drive the top block to move up and down, and the turf is intermittently transported. The garden grass spreader has the advantages of faster laying speed, time and labor saving, and convenience and efficiency.
Owner:孙利成
Electric spring-operated mechanism
ActiveCN103337385AProtectWith opening and closing functionSwitch power arrangementsProtective switch operating/release mechanismsDrive shaftEngineering
Owner:XINGJI ELECTRIC APPLIANCE CO LTD
Injection mold facilitating inner mold core discharge and using method thereof
The invention discloses an injection mold facilitating inner mold core discharge. The injection mold comprises an upper mold and a lower mold. The upper mold is installed on the upper part of the lower mold, and the bottom of the lower mold is provided with a base. Side plates are connected to the two sides of the top of the base, the two sides of the bottom of the lower mold are connected with the side plates, the middle end of the top of the base is provided with a sliding slot in the length direction, and the inside of the sliding slot is provided with two sets of longitudinally-arranged cylinders. An air pipe is connected to an external fan through an air pipe interface, the fan blows wind into the interior of the air pipe, the wind can blow out impurities inside a mold core, an internal injection mold product can be blown to turn upwards, internal product discharge is facilitated, and the work efficiency of product discharge is improved. Meanwhile, after the impurities are removed in time, no material impurities are accumulated inside, the impurities do not need to be manually removed, the processing quality of the injection mold product can be ensured, and influences of the impurities are avoided.
Owner:LANGDA NETWORK TECH (ZHEJIANG) CO LTD
Trichodermalongibrachiatum GF-10 and application thereof
InactiveCN103122317AWide range of adaptationStrong toleranceBiocideFungiPotato dextrose agarChemistry
The invention discloses trichodermalongibrachiatum GF-10 and an application thereof. The morphological characteristics are as follows: the trichodermalongibrachiatum GF-10 grows rapidly on a PDA (Potato Dextrose Agar) and the back face grows yellow green from colorless; conidiums can be generated after the trichodermalongibrachiatum GF-10 is cultured at 28 DEG C for 72 hours; stem secondary branches of the conidiums are fewer and stretch out in a right angle generally; bottle stems directly stretch out from the secondary branches; solitary and dichotomy exist and whorls are very few; the bottle stems are in a calabash or flask type; the length is 5.3-11.6 microns and the width is 2.0-3.2 microns; the final bottle stem is conical; spores are grey green or green, and are oval or ellipse-shaped; and the length is 3.4-6.6 microns and the width is 2.3-3.5 microns. The trichodermalongibrachiatum GF-10 has strong tolerance on a bad environment, resists mutation, is easily cultured and stored, and has good effects on inhibiting phytophthora nicotiana and alternaria alternate.
Owner:BIJIE COMPANY OF GUIZHOU TOBACCO +1
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