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38results about How to "Solve the suspension problem" patented technology
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Water-based cutting fluid used in slice machining of hard brittle crystal material and preparation method of water-based cutting fluid
InactiveCN102618374AGuaranteed lubrication effectGuaranteed anti-rust performanceAdditivesWater basedTool wear
The invention discloses a water-based cutting fluid used in slice machining of a hard brittle crystal material, comprising the following compositions: base oil, organic amine, organic acid, synthetic ester, emulsifier, rust and corrosion inhibitor, dispersion flocculation and hard-water resisting agent, antiseptic bactericide, antifoaming agent, coupling agent, adjuvant and a proper amount of water. Aiming at the machining techniques of inner circle slicing and outer circle slicing, the water-based cutting fluid has good generality, lubricity, strong antirust property and a long service life; when the cutting fluid is used, the machining situation can be observed easily, the cooling property is good, the cleaning and the permeability are strong, cuttings subside easily, and the machining problems of machining error, crack and the like caused by cutter blocking, abrasion and the like are solved; according to the invention, the problems that cuttings are easy to adhere and suspend, a cutter is seriously abraded, a machined product cracks easily, the accuracy is not high, the machining efficiency is low, the later period cleaning is complex and the like existing in the current slice machining of the hard brittle crystal material are solved, and further, a machine bed is protected, and the cost is reduced.
Owner:AMER TECH CO LTD
Modified gear oil
A modified gear oil can be used for extreme worm oil, open industrial gear oil and closed industrial gear oil in traffic transportation, machinery, metallurgical, chemical industries. In the mineral lube-oil or synthetic lube-oil, modified nano-carbon with average grain size 2-6nm is added as extreme anti-scuff agent and oily agent, quality fraction is 2X10-5-1X10-2, nano-diamond occupies 10-99%, wear rate is decreased by 46.7%, mechanical efficiency improves by 2.84%, polishing scratch depth is decreased from 4.94 mu m to 0.07 mu m.
Owner:TIANJIN CHANYU SUPERHARD SCI TECH CO LTD
Wiring structure of induction layer
InactiveCN102622129AGood capacitive couplingGood signal sensitivityInput/output processes for data processingHardware structureCapacitance
Provided is a wiring structure of an induction layer. The induction layer comprises first induction electrodes and second induction electrodes, wherein the first induction electrodes and the second induction electrodes are arranged in stagger, the first induction electrodes are in longitudinal connection, and the second induction electrodes are in transverse connection. The first induction electrodes and the second induction electrodes are respectively provided with main bodies in the same shape, the main bodies extend to form branch bodies, a gap is reserved between adjacent branch bodies, the branch bodies of the first induction electrodes are inserted in gaps of the second induction electrodes, and the branch bodies of the second induction electrodes are inserted in gaps of the first induction electrodes. The main bodies of the wiring structure extend to from a plurality of branch bodies to enable capacitive coupling and signal sensitivity between the electrodes to be better, the suspension problem can be better solved, and distinguishable fingerweb distance can be reduced. In addition, the first induction electrodes and the second induction electrodes adopt the main bodies in the same shape, so that design is flexible, and adaptability on hardware structure is strong.
Owner:SUZHOU PIXCIR MICROELECTRONICS
Jackfruit yoghourt pudding and preparation method thereof
ActiveCN103907835ANutritiousNutrition securityFood ingredient as thickening agentFood preparationNutritive valuesWhole milk
The invention discloses a jackfruit yoghourt pudding and a preparation method thereof. Each 100 parts by weight of jackfruit yoghourt pudding comprises the following components: 60-80 parts by weight of milk, 1-5 parts by weight of whole milk powder, 0.1-2 parts by weight of durian pulp, 1-6 parts by weight of single cream, 0.5-1.2 parts by weight of sweetening agent, 0.5-1.2 parts by weight of compound emulsifying thickener, 0.05-0.15 part by weight of essence, 0.02-0.03 part by weight of mixed bacterium powder of streptococcus thermophilus and lactobacillus bulgaricus, and the balance of water. The jackfruit yoghourt pudding has the advantages of high nutritive value, thin and smooth taste, uniformity and stability, and long expiration date. The preparation method has the advantages of simplifying process procedures, being suitable for industrialized production, maximally ensuring strain activity, enhancing nutrition and function characteristics of the jackfruit yoghourt pudding, and being more beneficial to the intestinal health of a human body.
Owner:HEBEI BROS ILONG FOOD TECH LLC
Moringa yogurt and preparation method thereof
The invention discloses moringa yogurt and a preparation method thereof and belongs to the technical field of milk products. The moringa yogurt is prepared by fermenting raw milk and raw water milk and is prepared from the following raw materials in percentage by weight: 50-70 percent of raw milk, 15-40 percent of raw water milk, 0.1-0.4 percent of dry moringa leaf powder, 0.1-0.9 percent of an emulsion stabilizer, 0.01-0.15 percent of a thickener, 0.0009-0.0017 percent of fermented strains, 7-10 percent of saccharose, 0.01-0.03 percent of acesulfame, 0.08-0.2 percent of sodium citrate and 3-8 percent of drinking water. The preparation method comprises the following steps of mixing raw milk, preprocessing dry moringa leaf powder, mixing, preheating, homogenizing, sterilizing, inoculating a fermenting agent, filling, fermenting and refrigerating. The prepared moringa yogurt has the benefits of being good in flavor, unique in taste, good in texture state and nutrient and healthy.
Owner:YUNNAN HUANGSHI LESSON DAIRY IND
Device and method for combined treatment of soybean protein wastewater by anaerobic methanogenesis and anaerobic ammonia oxidation
ActiveCN104176825AEfficient removalSuitable for handlingWaste based fuelTreatment with anaerobic digestion processesSludgeAir compressor
The invention relates to a device and a method for combined treatment of soybean protein wastewater by anaerobic methanogenesis and anaerobic ammonia oxidation and belongs to the technical field of sewage treatment. The device is provided with a water inlet tank, the water inlet tank is communicated with an anaerobic SBR reactor by virtue of a first water inlet pump and a pipeline, the anaerobic SBR reactor is provided with a reaction zone and a top zone, the bottom of the reaction zone is provided with a microporous aeration head communicated with an air compressor, the upper part of the reaction zone is the top zone, a first overflow weir is arranged between the reaction zone and the top zone, the outside of the first overflow weir is communicated with a water outlet pipe and a gas outlet and a gas backflow pipeline are formed in the top of the reaction zone. The method comprises the following steps of 1) inoculating sludge; 2) carrying out start-up phase; and 3) continuously operating. The device and method disclosed by the invention are suitable for treating high-COD and high-ammonia-nitrogen wastewater generated in the production process of soybean protein and are also applicable to the denitrification treatment of high-ammonia-nitrogen industrial wastewater. According to the device and method, process is perfect, operating cost is low, sewage treatment effect is good, and efficiency is high and control is flexible.
Owner:BEIJING TANSI ENVIRONMENTAL PROTECTION TECHCO
Suspension curing agent for hardening of phosphate binding agent with water as carrier and preparation method thereof
InactiveCN105945209AEliminate compactionSolve the problem of suspension compactionFoundry mouldsFoundry coresDefoaming AgentsFirming agent
The invention provides a suspension curing agent for hardening of a phosphate binding agent with water as a carrier and a preparation method thereof. The suspension curing agent comprises the following components in percentage by weight: 31-33% of magnesia, 0.06-0.16% of HPMC, 0.7-0.85% of citric acid, 0.09-0.14% of defoaming agent, and 66-69% of water. The magnesia and the HPMC powder are weighed to put in a grinding wheel type mixing grinder for mixing and grinding; the citric acid, and the water and the defoaming agent being 30% of the total water quantity are weighed; the citric acid is dissolved in the water; the defoaming agent is added for uniformly mixing to obtain mixed water solution; the grinding wheel type mixing grinder is started for mixing and grinding the mixed water solution when the mixed water solution is added therein during stirring to obtain paste; the remained water is added in a stirrer; the stirrer is started; and the paste is slowly added in the stirrer for stirring in batches to obtain the suspension curing agent. The prepared suspension curing agent adopts water as the carrier, reaches the suspension rate of 100% by 2 hours, is not caked after more than 6 months of storage, and can be slightly shaken for use.
Owner:HUBEI UNIV OF TECH
Electrode layout for touch screen
ActiveCN102915155AOvercoming Perspective ProblemsSolve the suspension problemInput/output processes for data processingPhysicsTouchscreen
The invention relates to electrode layout for a touch screen. The electrode comprises a plurality of X-direction electrodes and a plurality of Y-direction electrode which respectively consist of a plurality of electrode blocks, wherein each electrode block is gourd-shaped and is a centrosymmetric octagon; the two adjacent electrode blocks in the X direction and the two electrode blocks in the Y direction form a gap; and a suspending block is arranged in each gap. The electrode layout for the touch screen solves the visual angle problem in the appearance, also solves the suspension problem of the touch screen, and increases the scanning speed and the point reporting ratio at the same time.
Owner:SUZHOU PIXCIR MICROELECTRONICS
Electrode layout of touch screen
InactiveCN105892781ASolve the suspension problemImprove linearityInput/output processes for data processingLiquid-crystal displayEngineering
The invention relates to an electrode layout of a touch screen. The touch screen mainly comprises a base plate and an electrode layer, wherein the electrode layer is arranged on the base plate; a cover plate is arranged on the electrode layer; a liquid crystal display screen is arranged on the cover plate; the electrode layer is formed by multiple electrodes in rhombic combinative shapes; further, the electrodes are crosswise arrayed in the longitudinal direction and the transverse direction of the base plate respectively; the electrodes are partially in hollow shapes. The electrode layout provided by the invention not only solves a suspension problem of the touch screen, but also greatly improves the linearity of the touch screen; moreover, the compatibility between the electrode layer and the liquid crystal display screen is also enhanced.
Owner:SUZHOU ZHONGXIAN ELECTRONICS SCI & TECH
Touch screen electrode layout
InactiveCN102662516AImprove linearityStrong signal transmissionInput/output processes for data processingLiquid-crystal displayLiquid crystal
The invention relates to a touch screen electrode layout. A touch screen mainly comprises a substrate and an electrode layer arranged on the substrate, a liquid crystal display screen is arranged on a cover plate which is arranged on the electrode layer, the electrode layer consists of a plurality of electrodes in a diamond combination form, and the electrodes are in a longitudinal-transverse intersection array along the substrate and partially hollowed out. By the touch screen electrode layout, the problem of suspension of the touch screen is solved, and linearity of the touch screen is greatly improved; and further, compatibility between the electrode layer and the liquid crystal display screen is enhanced.
Owner:SUZHOU PIXCIR MICROELECTRONICS
Single-layer mutual-capacitance touch panel
InactiveCN105511650ARealize thinner and lighterGood touch feelInput/output processes for data processingComputer scienceTouch panel
The invention provides a single-layer mutual-capacitance touch panel which comprises a substrate, first-direction touch electrodes and second-direction touch electrodes. The first-direction touch electrodes and the second-direction touch electrodes intersect with one another and are arranged on the surface of the substrate, each first-direction touch electrode comprises a plurality of first-direction touch electrode units, each second-direction touch electrode comprises a plurality of second-direction touch electrode units, the first-direction touch electrode units and the second-direction touch electrode units are provided with hollow-out regions, input ends of at least two adjacent first-direction touch electrodes or input ends of at least two adjacent second-direction electrodes are connected with each other, output ends of at least two adjacent first-direction touch electrodes or output ends of at least two adjacent second-direction touch electrodes are connected with each other, and each of the input ends and the output ends is connected with a chip by an electrode connecting wire. The single-layer mutual-capacitance touch panel has the advantages that the problem of floating can be effectively solved by the aid of the single-layer mutual-capacitance touch panel, and the single-layer mutual-capacitance touch panel is simple in structure, is integrally lightened and thinned and has good touch hand feel.
Owner:SHENZHEN YAMILA ELECTRONICS TECH CO LTD
Switch tube clamping type transformerless photovoltaic inverter topology
InactiveCN105553321ASuppress leakage currentSolve the suspension problemAc-dc conversionPhotovoltaic energy generationInverter topologyCapacitance
The invention relates to a switch tube clamping type transformerless photovoltaic inverter topology. The inverter topology in the scheme is optimized on the basis of the conventional H6 topology; the original single filter capacitor at the PV side is replaced by two filter capacitors C1 and C2 same in capacity and voltage; two clamping switch tubes S7 and S8 reversely connected in series are connected onto the inverter output B end and the intermediate C point of the two filter capacitors; a clamping unit is formed by adding the switch tubes in a circuit; with the help of a proper switch sequence, output voltage at A and B ends is clamped in the neutral point potential of a bus capacitor; therefore, the suspension problem when zero level is output is solved; in the zero level output stage, decoupling of a direct-current side and an inverter side is realized through a continuous-current circuit provided by a continuous-current switch tube; furthermore, the fact that the continuous-current loop also exists can be satisfied in the event that the power factor is less than 1; the parasitic oscillation of the loop is eliminated; the common-mode resonance phenomenon is inhibited; influence of the parasitic parameters of the power tubes is weakened; the switch tube clamping type transformerless photovoltaic inverter topology has the better leak current inhibiting capability; the switch tube clamping type transformerless photovoltaic inverter topology is simple in circuit structure and easy to realize; and the working efficiency of the system and the safety margin of a transformerless photovoltaic grid-connected inverter system are increased.
Owner:NANCHANG HANGKONG UNIVERSITY
Reflective thermal insulation coating
InactiveCN108641503AGood heat insulationSolve the color adjustmentReflecting/signal paintsEmulsionThermal insulation
The invention relates to a reflective heat insulation coating. The coating is prepared from the following components in parts by mass: 10-20 parts of heat-reflecting and heat-insulating powder, 30-35parts of styrene-acrylic emulsion, 15-20 parts of rutile-type titanium dioxide, 10-15 parts of calcium carbonate, 2.5-5 parts of mica powder, 0.8-1.5 parts of an antifreeze agent, 1.5-2 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 0.3-0.5 parts of a thickener, 0.8-1.3 parts of a dispersing agent, 0.15-0.3 parts of a defoaming agent, 0.2-0.3 parts of a fungicide, 0.3-0.5 parts of a preservative and 13-25 parts of water. The reflective heat insulation coating can achieve better heat insulation effect, and the problems about color matching, construction, suspension, thickening, filmplumpness and the like can be solved.
Owner:赵永福 +1
Auxiliary offshore oil-well power device with chromium alloy clamp pistons
ActiveCN104895988AResist the impact of wavesAvoid bearingFluid removalMechanical energy handlingShock avoidanceSea waves
The invention relates to an auxiliary offshore oil-well device, in particular to an auxiliary offshore oil-well power device with chromium alloy clamp pistons. As an improvement, each of clamp piston buffers comprises a clamp piston rod, a clamp piston cylinder, a clamp guide cylinder, a lower-end clamp cover, an upper-end clamp cover, a paired half-open lower clamp and a paired half-open upper clamp. Platform hinges are uniformly distributed on the periphery of a working platform and connected to one ends of the clamp piston buffers, and the other end of each clamp piston buffer is connected with a fixing leg. The clamp piston buffers adopt threaded connection and double-piston seal bidirectional shock proofing in combination, each clamp piston buffer can bear tension or pressure at the same time, and the working platform can resist to ocean wave impact from any directions. Disc synchronizing wheel motors are combined with the clamp piston buffers through the working platform, meanwhile two problems, about vulnerability of power source motors and integral shock proofing of oil-well facilities, troubling offshore oil-wells all the time are solved, and unexpected effect is obtained.
Owner:山东省未来人才发展有限公司
Preparation method of steam-contained suspended beverage
InactiveCN101803783ADisruption of dissolution dynamic equilibriumDissolved smoothlyFood scienceAdditive ingredientProduct gas
The invention relates to a preparation method of a steam-contained suspended beverage, comprises the following steps of: adding ingredients, such as a sweetener, a suspending agent, fruit particles, and the like to water for beverage, proportioning, stirring and canning; then, adding an initiator to the canned beverage, wherein the addition of the initiator accords with the proportion of adding 0.35-0.45g of initiator to 100ml of beverage; sealing the opening within 2 min; and finally sterilizing, cooling and evenly shaking. Accordingly, citric acid and malic acid in traditional ingredients are prepared into the initiator, and the initiator is directly added in a tablet mode after canning, the generation speed of carbon dioxide through a reaction between the citric acid and the malic acid with calcium carbonate is delayed and the opening is sealed in time to ensure that carbon dioxide generated in the reaction is sealed in the beverage bottle.
Owner:长沙日成晟食品添加剂有限公司
DC near zone multi-resource reactive voltage coordinated control method and device
ActiveCN110797920ASafe and stable operationIncrease the means of reactive power controlSingle network parallel feeding arrangementsPower oscillations reduction/preventionCapacitancePower capability
The invention discloses a DC near zone multi-resource reactive voltage coordinated control method and device. The method comprises the following steps: acquiring DC locking signal detection information in real time; screening adjustable plant stations among near-region transformer substations; when DC locking occurs, acquiring bus voltage detection data of the DC near-zone transformer substations;and in response to the fact that the bus voltage of any DC near-region transformer substation is lower than a second preset threshold, realizing DC near-region reactive coordinated control by operating each adjustable plant station to switch on a group of capacitors or switch off a group of reactors and operating a phase modifier to carry out strong excitation. A reactive power control means is added by fully utilizing the reactive power capability of the DC near-zone phase modifier and the low capacitance / low reactance in each transformer substation. By reasonably setting action turns, the voltage is increased to the maximum extent on the premise of ensuring that the voltage does not exceed the limit. By fully and reasonably utilizing the reactive power resources of a DC near region, theproblem of low-voltage suspension is solved, and safe and stable operation of a power grid is ensured.
Owner:CENT CHINA BRANCH OF STATE GRID CORP OF CHINA +2
A kind of electrode layout of touch screen
ActiveCN102945098BSolve the suspension problemOvercoming Perspective ProblemsInput/output processes for data processingTouchscreenMechanical engineering
The invention relates to an electrode layout of a touch screen, and the electrodes include several X direction electrodes and several Y direction electrodes, and the X direction electrodes and Y The direction electrodes are composed of several electrode blocks, the X The direction electrode block is in the shape of a wavy line like a cross, the Y The direction electrode block is in the shape of a partial wavy rhombus, and the wavy parts of the two electrode blocks mesh with each other to form a gap in the area between them, and a suspension block is arranged in the gap. The electrode layout of the touch screen according to the present invention not only overcomes the problem of viewing angle existing in the appearance, but also solves the problems of the touch screen. The suspension problem has been solved, and the scanning speed and reporting rate have also been improved.
Owner:SUZHOU PIXCIR MICROELECTRONICS
AGC control method for direct-power-supply independent power grid system
ActiveCN105024378ASolve the suspension problemAc network circuit arrangementsPower gridControl system
The invention discloses an AGC control method for a direct-power-supply independent power grid system. The AGC control method is characterized in that: adjustable frequency of a direct-power-supply independent power grid is controlled in a subsection, layering and grading manner, and the division of control frequency is carried out on execution equipment at a power side and a load side in the power grid; specifically, frequency of the power grid system is adjusted depending on three points including the power side-power grid-load side through carrying out primary frequency modulation on the power side, carrying out AGC secondary frequency modulation on a power dispatching center and setting a frequency control system at the load side. The AGC control method has good effect of regulating and controlling the direct-power-supply independent power grid system, and achieves no-deviating regulation.
Owner:JIUQUAN IRON & STEEL GRP
Feeding device of powder materials and tail gas cooling system with same
The invention provides a feeding device of powder materials and a tail gas cooling system with the same, which comprise a feeding port of roasted powder materials, a feeding pipe connected with the feeding port, a first pipeline, a first fan, a first baffle, a second baffle, a horizontal pipe, a pulse airflow cooling pipe and a second cyclone separation cylinder. The first fan comprises an air outlet which is communicated with the inlet end of the first pipeline. The first fan comprises an air outlet which is communicated with the inlet end of the horizontal pipe. The feeding pipe is connected with the middle of the first pipeline and communicated with the middle of the first pipeline in a Y-type mode. An outlet of the first pipeline is connected with the middle of the horizontal pipe and communicated with the middle of the horizontal pipe in a Y-type mode. The second cyclone separation cylinder comprises an air inlet feeding port disposed on the side wall of the second cyclone separation cylinder, and the outlet end of the pulse airflow cooling pipe is connected with the air inlet feeding port of the second cyclone separation cylinder. The tail gas cooling system is further capable of utilizing heat of high-temperature materials to heat cooled tail gas and continuing to recycle the tail gas, thereby fully utilizing heat of products and reducing energy consumption of a whole process.
Owner:湖南长拓高科冶金有限公司
A kind of electrode layout of touch screen
ActiveCN102915155BSolve the suspension problemOvercoming Perspective ProblemsInput/output processes for data processingTouchscreenVisual angle
Owner:SUZHOU PIXCIR MICROELECTRONICS
Shift register unit, shift register and driving method of shift register
ActiveCN105243984BAvoid failureImprove stabilityStatic indicating devicesDigital storageShift registerComputer module
The invention discloses a shifting registering unit, a shifting register and a driving method of the shifting register. One specific execution mode of the shifting registering unit comprises a first node controller, a second node controller, a third node controller and an output module. According to the execution mode, the situation that when the potential of the output end of the shifting registering unit is inverted, node potential completeness occurs to cause circuit malfunction can be avoided, meanwhile, the problem of suspension of circuit nodes is solved, and therefore the operating stability of a circuit is enhanced. The circuit is controlled to complete shifting of an input single pulse signal through two clock signals, power consumption is low, wiring is little, and design of a narrow frame is facilitated.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD +2
Modified gear oil
A modified gear oil can be used for extreme worm oil, open industrial gear oil and closed industrial gear oil in traffic transportation, machinery, metallurgical, chemical industries. In the mineral lube-oil or synthetic lube-oil, modified nano-carbon with average grain size 2-6nm is added as extreme anti-scuff agent and oily agent, quality fraction is 2X10-5-1X10-2, nano-diamond occupies 10-99%,wear rate is decreased by 46.7%, mechanical efficiency improves by 2.84%, polishing scratch depth is decreased from 4.94 mu m to 0.07 mu m.
Owner:TIANJIN CHANYU SUPERHARD SCI TECH CO LTD
base
ActiveCN110023537BImprove uniformityImprove qualityFrom chemically reactive gasesChemical vapor deposition coatingWaferingSusceptor
A susceptor assembly for chemical vapor deposition (CVD) reactors, including metal organic CVD (MOCVD) used in the semiconductor industry. In particular, the susceptor assembly is used with induction heating and comprises a horizontal plate adapted to carry one or more wafers and a vertical rod around which an induction heating coil is arranged. Screw systems and thermal insulators can also be used. This design helps prevent unwanted suspension and allows the reactor's gas injectors to be located closer to the wafer for deposition at susceptor surface temperatures of about 1500°C or higher during high temperature deposition.
Owner:KING ABDULLAH UNIV OF SCI & TECH +1
A Coordinated Control Method and Device for Multi-Resource Reactive Power and Voltage in DC Near Area
ActiveCN110797920BSafe and stable operationSolve the suspension problemSingle network parallel feeding arrangementsPower oscillations reduction/preventionCapacitanceLow voltage
The invention discloses a method and device for coordinated control of multi-resource reactive power voltage in the DC near area. The method includes obtaining the detection information of the DC blocking signal in real time; screening the adjustable substations in the near area substation; Substation bus voltage detection data; in response to any DC near-area substation bus voltage lower than the second preset threshold, through the operation of each adjustable plant to switch a set of capacitors or withdraw a set of reactance, combined with the operation of the camera to force the excitation means to realize DC reactive power coordinated control in the near zone. The present invention increases the means of reactive power control by making full use of the reactive power of the DC near-area regulator and the low capacity / low reactance in each substation, and through rationally formulating the action rounds, the maximum degree can be achieved under the premise of ensuring that the voltage does not exceed the limit. Increase the voltage, fully and rationally utilize the reactive power resources in the DC near area, solve the problem of low voltage suspension, and ensure the safe and stable operation of the power grid.
Owner:CENT CHINA BRANCH OF STATE GRID CORP OF CHINA +2
Sewage lifting and treatment system
InactiveCN113321376AUniform thicknessMeet the design requirementsWater/sewage treatment by irradiationSpecific water treatment objectivesSludgeSewage
The invention discloses a sewage lifting and treatment system which comprises a pump station, an adjusting tank, sewage treatment equipment and a sludge tank. The pump station comprises a barrel, a top cover arranged at the top end of the barrel and a base arranged at the bottom end of the barrel, the barrel is a glass fiber reinforced plastic barrel manufactured through a winding forming process, a submersible sewage pump is arranged at the top of the base, the outlet end of the submersible sewage pump communicates with the inner side end of a water outlet of the pump station through a pressure pipeline, and the water outlet of the pump station communicates with a first water inlet of the adjusting tank; the sewage treatment equipment comprises an equipment main body, a biochemical reaction tank, an MBR membrane tank and a clean water tank are sequentially arranged in the equipment main body, and a water outlet of the adjusting tank communicates with a sewage inlet of the biochemical reaction tank; and the MBR membrane tank is internally provided with an MBR membrane assembly, the water outlet end of the MBR membrane assembly is connected with a clear water outlet pipe, the clear water outlet pipe is connected with a backwashing device, the bottom of the MBR membrane tank is provided with a sludge discharge port, and the sludge discharge port communicates with the sludge inlet of the sludge tank.
Owner:森泉环境科技集团有限公司
Carbon powder slurrying device
PendingCN111632539ASolve the suspension problemSolve for uniformityTransportation and packagingMixer accessoriesProcess engineeringExternal Liquid
The invention discloses a carbon powder slurrying device. The carbon powder slurrying device comprises a body, an accommodating space is defined in the body, a conical feeding hopper is arranged at the upper part of the body, a liquid inlet structure is arranged in the middle of the body, the lower part of the body is conical, an air inlet and a pneumatic stirring structure are arranged at the conical bottom, a liquid outlet pipeline is arranged at the conical side part, the liquid inlet structure comprises an external liquid inlet pipeline arranged in the middle of the body and an internal annular liquid inlet pipeline arranged on the inner wall of the middle of the body, liquid outlets are distributed in the internal annular liquid inlet pipeline, the pneumatic stirring structure comprises a compressed air pipeline and a spherical sieve plate, the compressed air pipeline is connected with the air inlet, and the spherical sieve plate is arranged at the air inlet. According to the carbon powder slurrying device, by optimizing the structural design, carbon powder and a solution can be rapidly mixed and fully stirred and slurried, flying dust cannot be generated, and the carbon powder slurrying device has the advantages of being easy to operate, capable of saving investment, environmentally friendly, uniform in solid-liquid mixing, high in carbon powder utilization rate, low in unit consumption, low in production cost and the like.
Owner:云锡文山锌铟冶炼有限公司
Feeding device of powder materials and tail gas cooling system with same
The invention provides a feeding device of powder materials and a tail gas cooling system with the same, which comprise a feeding port of roasted powder materials, a feeding pipe connected with the feeding port, a first pipeline, a first fan, a first baffle, a second baffle, a horizontal pipe, a pulse airflow cooling pipe and a second cyclone separation cylinder. The first fan comprises an air outlet which is communicated with the inlet end of the first pipeline. The first fan comprises an air outlet which is communicated with the inlet end of the horizontal pipe. The feeding pipe is connected with the middle of the first pipeline and communicated with the middle of the first pipeline in a Y-type mode. An outlet of the first pipeline is connected with the middle of the horizontal pipe and communicated with the middle of the horizontal pipe in a Y-type mode. The second cyclone separation cylinder comprises an air inlet feeding port disposed on the side wall of the second cyclone separation cylinder, and the outlet end of the pulse airflow cooling pipe is connected with the air inlet feeding port of the second cyclone separation cylinder. The tail gas cooling system is further capable of utilizing heat of high-temperature materials to heat cooled tail gas and continuing to recycle the tail gas, thereby fully utilizing heat of products and reducing energy consumption of a whole process.
Owner:湖南长拓高科冶金有限公司
A kind of preparation method of nanometer neodymium oxide coated zirconia powder
ActiveCN111925732BStable generationGenerate efficientlyPolishing compositions with abrasivesNeodymium chlorideSuspending Agents
The invention discloses a method for preparing nano-neodymium oxide-coated zirconia powder, which relates to the technical field of preparation of materials used in optical glass processing and polishing. The preparation steps are as follows: (1) Composite suspending agent preparation; (2) Neodymium chloride and Preparation of praseodymium solution; (3) Preparation of precipitant; (4) Preparation of mixture; (5) Precipitation reaction; (6) Filtration; (7) Spray drying; (8) Calcination. The nano-neodymium oxide-coated zirconia powder obtained according to the preparation method of the present invention can not only solve the problem of optical glass scratches, ensure that the glass is not corroded, but also solve the Arabi phenomenon that usually occurs in the polishing process of domestic products, etc. Features, suitable for precision optical glass lens processing, especially for precision processing of large-diameter optical glass lenses and special soft material optical glass.
Owner:HUNAN HAOZHI TECH
Anaerobic methanogenesis and anaerobic ammonium oxidation combined treatment device and method for soybean protein wastewater
ActiveCN104176825BEfficient removalSuitable for handlingWaste based fuelTreatment with anaerobic digestion processesSludgeAir compressor
The invention relates to a device and a method for combined treatment of soybean protein wastewater by anaerobic methanogenesis and anaerobic ammonia oxidation and belongs to the technical field of sewage treatment. The device is provided with a water inlet tank, the water inlet tank is communicated with an anaerobic SBR reactor by virtue of a first water inlet pump and a pipeline, the anaerobic SBR reactor is provided with a reaction zone and a top zone, the bottom of the reaction zone is provided with a microporous aeration head communicated with an air compressor, the upper part of the reaction zone is the top zone, a first overflow weir is arranged between the reaction zone and the top zone, the outside of the first overflow weir is communicated with a water outlet pipe and a gas outlet and a gas backflow pipeline are formed in the top of the reaction zone. The method comprises the following steps of 1) inoculating sludge; 2) carrying out start-up phase; and 3) continuously operating. The device and method disclosed by the invention are suitable for treating high-COD and high-ammonia-nitrogen wastewater generated in the production process of soybean protein and are also applicable to the denitrification treatment of high-ammonia-nitrogen industrial wastewater. According to the device and method, process is perfect, operating cost is low, sewage treatment effect is good, and efficiency is high and control is flexible.
Owner:BEIJING TANSI ENVIRONMENTAL PROTECTION TECHCO
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