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43results about How to "Raise the level of adequacy" patented technology

Online evaluation method and system for provincial power grid adequacy

The invention discloses an online evaluation method and system for provincial power grid adequacy, and relates to the analysis of power grid adequacy. At present, provincial dispatching operation personnel lack the power supply readability of loads in a provincial power grid subregion and the monitoring and the analysis of a transfer capability. The method comprises the following steps that: obtaining the real-time operation model data of a power grid; carrying out fracture surface load flow regulation and dynamic partitioning; carrying out system adequacy analysis and evaluation; carrying outsubregion adequacy analysis and evaluation; and making an adequacy insufficiency auxiliary decision: when system adequacy and / or subregion adequacy is insufficient, carrying out the auxiliary decision analysis, and outputting a corresponding auxiliary decision measure and adequacy monitoring data. By use of the technical scheme, the system adequacy and the subregion adequacy are subjected to online analysis, a power grid adequacy state is monitored and given an alarm, the auxiliary decision when the adequacy is insufficient is provided, the ability of the dispatching operation personnel forperceiving, coping with and actively mastering the power grid adequacy is improved, a provincial power grid adequacy level is further improved, and the power grid is guaranteed to safely and stably operate.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2

Rice flour grinding device for processing rice

The invention discloses a rice flour grinding device for processing rice, and relates to the technical field of rice processing machines. The rice flour grinding device comprises a bottom plate. The bottom plate is fixedly provided with a support frame. The support frame is rotatably provided with a rotating wheel. A first grinding groove is uniformly provided with a plurality of sieve pores I. The lower end of a swing rod is rotatably provided with a grinding roller abutting against the bottom in the first grinding groove. A second grinding groove is uniformly provided with a plurality of sieve pores II. The outer surface of the first grinding groove is fixedly provided with a plurality of grinding bulges II abutting against the inner surface of the second grinding groove. A collecting tank fixed on the bottom plate is installed below the second grinding groove. The rice flour grinding device is capable of, through the grinding roller, performing reciprocated grinding on the rice in the first grinding groove under the swinging action of the swing rod, and through relative motion of the first grinding groove and the second grinding groove, realizing the secondary grinding effect ofthe grinding bulges II to rice flour in the second grinding groove, wherein the dispersing effect of the rice in a grinding process is better, grinding is adequate, and the grinded rice flour is morefine and smooth.
Owner:湖南省天天来米业有限公司

Medical waste glass medicine bottle recycling and crushing treatment device

InactiveCN112317047ARealize crushing and refinementRaise the level of adequacySievingScreeningMedical wasteGlass fragment
The invention discloses a medical waste glass medicine bottle recycling and crushing treatment device, and relates to the technical field of medical waste treatment. The medical waste glass medicine bottle recycling and crushing treatment device comprises a supporting frame, wherein a sieve plate located above a collecting tank is slidably installed in a crushing box, and a vibration excitation mechanism used for driving the sieve plate to ascend and descend in a reciprocating mode is rotatably installed on the crushing box. According to the medical waste glass medicine bottle recycling and crushing treatment device provided by the invention, waste gas glass medicine bottles entering a feeding pipe are extruded, crushed and refined through an arranged primary crushing mechanism; a surrounding crushing roller in an arranged rotary crushing mechanism rotates around a center crushing roller, so that crushing and refining of the glass medicine bottles are achieved; the rotating directionsof the surrounding crushing roller and the center crushing roller are always opposite, so that the crushing sufficiency degree is remarkably improved; the arranged vibration excitation mechanism can drive the sieve plate to vertically vibrate up and down, so that rapid screening of glass fragments can be promoted; and meanwhile, the glass fragments can be thrown upwards and repeatedly crushed by the rotary crushing mechanism, so that and the crushing degree is remarkably improved.
Owner:安徽森林风生活用品股份有限公司

Mechanism for grinding spring

The invention discloses a mechanism for grinding a spring. The mechanism comprises a shell, a motor is fixedly connected to the bottom of the inner wall of the shell, a first shaft is fixedly connected to the top of an output shaft of the motor, a rotating disc is fixedly connected to the top of the first shaft, the upper surface, close to the edge, of the rotating shaft is fixedly connected withan arc tooth plate, a second shaft is arranged over the rotating disc, the left end of the second shaft carries out limited rotation on the inner wall of the shell, two gears are fixedly connected tothe surface of the second shaft, the two gears are mounted in a manner of being symmetric with the vertical center line of the first shaft as the axis of symmetry, and the surface, close to the rightend, of the second shaft penetrates through the shell and carries out limited rotation on the shell. Through cooperative use of above structures, the problems that in the actual use process, due to the limited grinding area of a grinding disc, the spring cannot be sufficiently ground, for a rough spring, the actual grinding effect of the grinding disc is not ideal, inconvenience is brought to a user, and work efficiency is reduced can be solved.
Owner:杭州千岛湖赋溪实业有限公司

Air purifier

The invention relates to the field of air purification, and discloses an air purifier. A water tank is formed in the bottom of the cavity of the air purifier, a barrier wall which downwards extends into the water tank is formed between an air inlet and an air outlet, thus, an air inlet channel is formed between the air inlet and the water tank, an air outlet channel is formed between the water tank and the air outlet, the barrier wall is provided with a jet flow seam which is positioned below the liquid level of the water tank, and the jet flow seam is shrinking flow channel from the air inletchannel to the air outlet channel. The jet flow seam is in the design of the shrinking flow channel, air flows into the shrinking flow channel from the air inlet channel, the sectional dimension of aflowing path is suddenly reduced, and air flow is accelerated for the first time; and when air flows through the jet flow seam, the sectional dimension is further reduced, the air flow is acceleratedagain, after the air flow is accelerated twice, water-air mixing adequacy is also increased, and the air filtering and purifying efficiency is improved.
Owner:MIDEA GRP CO LTD

Ultra-fine soil concrete and preparation method thereof

The invention discloses ultra-fine soil concrete. The ultra-fine soil concrete is mainly prepared from soil, cement, fly ash, silica fume, a concrete regenerant, iron-containing polypropylene fibers and water. The soil is ground into ultra-fine soil containing 90% or more of particles with sizes of less than 1mm. The invention also discloses a preparation method of the ultra-fine soil concrete. The preparation method comprises: uniformly mixing raw materials, uniformly stirring the mixture and the concrete regenerant, pouring the mixture into a mold, orderly carrying out insertion smashing andvibration smashing, carrying out standing, carrying out demolding and carrying out curing. The single mineral particle or agglomerate in the soil is exposed through grinding and then undergoes an active reaction to produce gel under the conditions of cement hydration reaction heat release so that other components in the concrete are firmly cemented together, the tensile strength of the concrete is greatly improved and the raw material cost of the concrete and the pollution damage to the environment are reduced. The preparation method is simple, has low equipment requirements, is easy to implement and is suitable for industrial production.
Owner:XIAN UNIV OF SCI & TECH +1

Arc-shaped throttle structure with thermal insulation and wind direction adjustment functions

InactiveCN106240299ASliding freely and labor-savingImprove the adequacy of mixingAir-treating devicesVehicle heating/cooling devicesCold airThermal insulation
The invention provides an arc-shaped throttle structure with thermal insulation and wind direction adjustment functions. The arc-shaped throttle structure is arranged above a core of a heater and comprises a throttle cover, a throttle arranged in the throttle cover and a drive mechanism connecting the throttle cover and the throttle, wherein the drive mechanism comprises a drive rod arranged inside a connecting part, a driving rotating shaft connected to one end of the drive rod as well as two gears which are arranged at two ends of the drive rod and located on the inner side of the connecting part respectively; gear grooves are formed in two sides of the throttle; the gear grooves are meshed with the gears; influence of thermal radiation of the heater to cold air can be prevented, and the sufficient mixing degree of cold and hot air can be improved by changing the opening angle of the arc-shaped throttle. Besides, the gears at two ends are synchronously driven through one drive rod, and the throttle can be slid in a more labor-saving manner.
Owner:ANHUI JIANGHUAI SONGZ AIR CONDITIONING

Electric vehicle battery charging and replacing service network optimization planning method based on Floyd algorithm

The invention relates to an electric vehicle battery charging and replacing service network optimization planning method based on a Floyd algorithm. The method comprises the following steps: step 1, an electric vehicle battery charging and replacing demand model is established or called; step 2, using a Floyd algorithm to carry out site selection planning of the electric vehicle charging and replacing station according to the electric vehicle charging and replacing demand model; step 3, carrying out constant volume planning on the basis of the site selection planning scheme; and step 4, recording the site selection constant volume planning scheme, circularly executing for a plurality of times, and comparing to obtain an optimal site selection constant volume planning scheme. According to the invention, the operation level of the charging and battery swap station is effectively improved, the economic operation level of a power grid is improved, and the distributed power consumption capability is improved.
Owner:ELECTRIC POWER SCI & RES INST OF STATE GRID TIANJIN ELECTRIC POWER CO +2

Maintenance and care device for crocodile skin products

The invention discloses a maintenance and care devicefor crocodile skin products. The device comprises a workbench and a shell, a cavity is formed in the workbench, an air inlet is formed in the uppersurface of the workbench, a motor is fixedly connected to the upper surface, close to the left side, of the workbench, and a rotating shaft is fixedly connected to the right end of an output shaft onthe motor; and the surface of a reciprocating screw penetrates through the shell and is slidably connected with the shell, a sliding rod is slidably connected to the inner wall of an outer contour sliding groove in the reciprocating screw, the surface of the sliding rod penetrates through the upper surface of the shell and is fixedly connected with the shell, and a first limiting arm is fixedly connected to the upper surface, close to the right side, of the workbench. Through cooperative use of the structures, the problems that in the actual use process, due to the fact that traditional careequipment is time-consuming, labor-consuming and poor in integrality during crocodile skin fixing and oiling maintenance, the working efficiency is reduced, and inconvenience is brought to use are solved.
Owner:刘玉新

Efficient environment-friendly coal-fired power generation device

The invention discloses an efficient environment-friendly coal-fired power generation device, and belongs to the field of coal-fired power generation devices. According to the efficient environment-friendly coal-fired power generation device, fuel of the coal-fired power generation device is improved, coal is primarily processed to form chained fuel, and traditional pulverized coal is not used. Inthe using process, due to self-weight and other reasons, the chained fuel is not prone to escaping from a coal-fired power generation device body under the action of ascending airflow of high-temperature gas generated by combustion in a coal-fired chamber, and dust pollution is not likely to be caused. On the other hand, the cavities formed in the chained fuel and the capillary fibers distributedin the chained fuel can effectively promote a fuel coal body to be combusted more sufficiently, so that the utilization efficiency of heat energy of the chained fuel is greatly improved, the sufficient degree of coal combustion can be greatly improved, the fuel heat value utilization efficiency of a thermal power plant is improved, a large amount of dust and other pollutants are not likely to begenerated in the thermal power generation process, and dust pollution to the environment is not likely to be caused.
Owner:烟台亿通生物能源有限公司

Household grinding bowl body

The invention belongs to the technical field of grinding bowl bodies, and particularly relates to a household grinding bowl body which comprises a grinding bowl and an upper cover connected at the upper end of the grinding bowl in a sleeving manner. A feeding port is formed in the side surface of the grinding bowl, a grinding inner thread is arranged at the bottom of the grinding bowl, a grindingpestle is arranged in the grinding bowl, a grinding outer thread is arranged on the outer surface of the grinding pestle, a buffer rod is welded at the upper end of the grinding outer thread, the upper end of the buffer rod is connected in the upper cover, the buffer rod rotates in the grinding bowl through the grinding pestle, so that the grinding outer thread of the outer surface of the grindingpestle and the grinding inner thread of the inner surface of the grinding bowl are extruded by each other, so that materials are sufficiently grinded in the grinding bowl, a user observes grinding conditions of the materials in the grinding bowl through the feeding port when the materials are grinded, the materials are added into the grinding bowl by the user through the feeding port, the grinding pestle continues to grind the materials in the grinding bowl, and material grinding continuity is improved.
Owner:应城御尚智能家居设计有限公司

Fluidized bed gasification process

The invention relates to a fluidized bed gasification process. The fluidized bed gasification process comprises the following steps: firstly needing to crush raw coal to obtain powdered coal with different size distributions, wherein one grain size of the powdered coal is 3-4 mm, and the other grain size of the powdered coal is 7-8 mm; subsequently carrying out the treatment of an active agent on the powdered coal; subsequently carrying out fluidized bed gasification treatment after the powdered coal is mixed. According to the process disclosed by the invention, the usage level of raw materials can be greatly improved, the performance of the raw materials is activated, and the process plays important roles in guaranteeing the usage rate, namely conversion rate, of the raw coal and reducing the content of carry-over carbon in coal gas; moreover, S element is not detected out in raw gas obtained through the fluidized bed gasification process disclosed by the invention, and the cost of subsequent desulfurization is reduced.
Owner:SHANXI HENGTAI HEAVY MACHINERY

A mechanism for grinding springs

ActiveCN111136531BGrinding meticulously and completelyEasy to polishEdge grinding machinesGrinding carriagesGear wheelElectric machine
The invention discloses a mechanism for polishing a spring, which comprises a housing, a motor is fixedly connected to the bottom of the inner wall of the housing, and a shaft 1 is fixedly connected to the top of an output shaft on the motor, and the top of the shaft 1 is fixedly connected to There is a turntable, and the upper surface near the edge of the turntable is fixedly connected with an arc-shaped tooth plate, and the second shaft is arranged directly above the turntable, and the left end of the second shaft rotates on the upper limit of the inner wall of the housing, and the second shaft Two gears are fixedly connected to the surface of the shaft, and the two gears are symmetrically arranged on the vertical center line of the first shaft, and the surface near the right end of the second shaft penetrates the housing and rotates on the upper limit of the housing. In the present invention, through the cooperative use of the above structures, it is difficult to fully polish the spring due to the limited grinding area of ​​the grinding disc during actual use, and the actual grinding effect of the grinding disc is not ideal for thick springs. , brings inconvenience to use, reduces the problem of working efficiency.
Owner:杭州千岛湖赋溪实业有限公司

Permanent magnet type three-dimensional electrochemical wastewater treatment apparatus with adjustable magnetic field

The invention provides a permanent magnet type three-dimensional electrochemical wastewater treatment apparatus with adjustable magnetic field, mainly comprising a three-dimensional electrochemical system and an adjustable magnetic field permanent-magnet system. Magnetic field intensity is adjustable and enhanceable; the combination of the three-dimensional electrochemical system and the adjustable magnetic field permanent-magnet system enables the magnetic field to intensify the three-dimensional electrochemical reaction; the magnetic field can separate and polarize water molecules and increase dipole moment, inter-cage effect of radical pairs is affected, and degradation of the pollutants, such as COD (chemical oxygen demand) and ammonia nitrogen, is promoted; in addition, the magnetic field is adjusted and enhanced via magnetic short circuit and Halbach ring effect, so that the intensity of the magnetic field is adjusted.
Owner:YANGTZE UNIVERSITY

Two-stage magnetic induction-enhanced Fenton reaction sewage treatment device and sewage treatment method thereof

The invention provides a two-stage magnetic induction-enhanced Fenton reaction sewage treatment device. The two-stage magnetic induction-enhanced Fenton reaction sewage treatment device comprises a tank body, a magnetic induction coil on the outer side wall of the tank body, a spiral adjustment tube in the center of the tank, a spiral central column on the spiral adjustment tube, and a plurality of spiral blades on the spiral central column, wherein the bottom and middle of the spiral adjustment tube are respectively connected to a pretreatment water inlet pipe and a hydrogen peroxide chemicalfeed pipe; a water outlet in the top of the spiral adjustment tube is located in the tank body; a plurality of aeration plug flow tubes are arranged at one side of the interior of the tank body; anda water discharge pipe with a valve is arranged at the middle of one side wall of the tank body. The invention also provides a method of treating sewage by using the device. The device enhances the effect of Fenton reaction through a magnetic field, and achieves the purpose of promoting the degradation of pollutants such as COD (chemical oxygen demand) and ammonia nitrogen; the spiral adjustment tube and the aeration plug flow tube perform secondary adjustment and enhancement on the magnetic field to achieve the effects of adjusting the magnetic field strength, the Fenton reaction mixing degree and reaction time and remarkably improve the quality of sewage effluent quality; and nanometer magnetic powder serves as a provider of Fe2+ and can reduce the production of iron sludge.
Owner:YANGTZE UNIVERSITY

Rice extruding and crushing machine

The invention discloses a rice extruding and crushing machine. A feeding hopper is mounted at the top of a box body; a first crushing roller and a second crushing roller are arranged in the box body in a sleeving manner; a cross rod is fixedly mounted in the box body; a rack is arranged outside the cross rod in a sleeving manner; the top of the rack is meshed with a first special-shaped gear; thebottom of the rack is meshed with a second special-shaped gear; a connecting rod is fixedly mounted outside the second special-shaped gear; an extruding roller is fixedly mounted at the bottom of theconnecting rod; an arc-shaped pressing plate is fixedly mounted in the box body; a discharging hole is formed in the bottom of the arc-shaped pressing plate; vibrating devices are fixedly mounted at two ends in the box body; and a collecting box is movably mounted at the bottom of the box body. By means of the first special-shaped gear, the rack, the second special-shaped gear, the connecting rodand the extruding roller, the extruding roller performs reciprocating extruding and grinding on rice on the surface of the arc-shaped pressing plate under the swinging action of the connecting rod, sothat the grinding sufficiency degree is high, and ground rice flour is finer.
Owner:JIANGXI DONGJIAN AGRI DEV CO LTD

Waste battery powder leaching safety reaction tank with controllable hydrogen concentration

The invention discloses a waste battery powder leaching safety reaction tank with controllable hydrogen concentration. The waste battery powder leaching safety reaction tank comprises a rack, a rotary acid pumping cylinder and a conveying pipe, wherein the rack is provided with a supporting frame and a driving device; the rotary acid pumping cylinder is hinged to the supporting frame; the driving device is used for driving the rotary acid pumping cylinder to rotate; the conveying pipe is mounted on the rack and penetrates through the rotary acid pumping cylinder; a screw rod for pushing materials is arranged in the conveying pipe; the conveying pipe comprises an irrigation section located in the rotary acid pumping cylinder; an irrigation opening is formed in the upper portion of the irrigation section; acid leakage holes are formed in the bottom of the irrigation section; and at least one acid pumping piece is installed on the inner wall of the rotary acid pumping cylinder. According to the waste battery powder leaching safety reaction tank, the screw rod cooperates with the conveying pipe, so that communication between external atmosphere and air in the rotary acid pumping cylinder is effectively blocked, then the situation that the volume concentration of hydrogen in the rotary acid pumping cylinder is changed due to mutual air communication is avoided, the hydrogen is prevented from overflowing outwards, and the volume concentration of the hydrogen is convenient to control.
Owner:GUANGDONG BRUNP RECYCLING TECH +2

Photoreactor for organic silicon photochlorination reaction

The invention provides a photoreactor for organic silicon photochlorination reaction, which comprises a kettle body, the bottom of the kettle body is provided with a gas-liquid feed pipe, a mixture of chlorine and methyl trichlorosilane liquid enters the kettle body from the gas-liquid feed pipe, the top of the kettle body is laterally provided with a product discharge pipe, the top of the kettle body is vertically provided with a tail gas discharge pipe, and the tail gas discharge pipe is communicated with the product discharge pipe. The reaction kettle further comprises a light source pipe, the light source pipe extends into the lower portion in the kettle body from the top of the kettle body, a heating jacket is arranged outside the kettle body, and a water inlet and a water outlet are formed in the heating jacket. The photoreactor for the organic silicon photochlorination reaction is provided with a built-in light source, high in safety performance and capable of adjusting gas-liquid two-phase feeding.
Owner:潜江宜生新材料有限公司

Efficient thermal oxidation furnace for low afterburning-amount smoke constant-speed grading reaction

The invention relates to a technology of waste thermal oxygenolysis, and in particular relates to an efficient thermal oxidation furnace for low afterburning-amount smoke constant-speed grading reaction. The thermal oxygenolysis furnace comprises a furnace body and a combustor (1); the combustor (1) arranged at the front end of the furnace body is provided with a combustion-supporting air inlet (1.1); the furnace body comprises a combustion section (2) and multiple stages of thermal oxygenolysis sections; the combustion section (2) is provided with a waste gas inlet (2.1); each of the multiple stages of thermal oxygenolysis sections is provided with a waste gas inlet, a first-stage air inlet and a second-stage air inlet; the waste gas inlet of each stage of thermal oxygenolysis section is positioned between the first-stage air inlet and the second-stage air inlet; the waste gas from the combustion section and the multiple stages of thermal oxygenolysis sections and air enter the furnace body at an included angle of 20-60 degrees relative to the axle of the furnace body; and the flow rates of smoke in the combustion section and the multiple stages of thermal oxygenolysis sections are equal. The furnace has the characteristics of strong combustion stability, low mixing amount of high-grade fuel, simple and reliable structure, stable and complete oxygenolysis, high efficiency and low cost, and is convenient to operate.
Owner:LUOYANG RUICHANG PETROCHEM EQUIP

Mixing device for dye production

The invention provides a mixing device for dye production. The mixing device comprises a stirring and mixing barrel, a material adding guide pipe, a feeding hopper, a motor support, a mixing and stirring motor, a stirring shaft, transverse stirring rods, longitudinal stirring rods, a supporting column, a dust raising prevention sealing plate structure capable of automatically resetting, a samplingdetection rod structure, a layered mesh plate structure with a filtering function, a bottom mixing and stirring rod structure with a flow guide function, a mixing control switch, a supporting base plate, a material leakage collecting plate and a manhole door. A connecting lug plate, a dustproof baffle, an inserting pipe, a nylon spring rope and a fixing ring are arranged, so that after dye raw materials are added, the effect of preventing dye dust from diffusing and flying can be achieved in the mixing and stirring process; a stainless steel mesh plate with cross-shaped meshes is used in a layered filtering mesh plate, and the effects of layered filtering and blocking are facilitated; the upper parts of the materials are stirred by the transverse stirring rods and the longitudinal stirring rods, and the lower parts of the materials are stirred by inclined supporting rods and a stirring blade, so that the stirring and mixing efficiency is improved.
Owner:浙江正裕化学工业有限公司

A high-efficiency and environment-friendly coal-fired power generation device

The invention discloses a high-efficiency and environment-friendly coal-fired power generation device, which belongs to the field of coal-fired power generation devices. The high-efficiency and environment-friendly coal-fired power generation device improves the fuel of the coal-fired power generation device and performs preliminary processing of the coal to form a chain. During the use of the chain fuel, due to its own weight, it is not easy to escape from the main body of the coal-fired power generation device under the action of the updraft of the high-temperature gas generated by the combustion in the coal-fired chamber. It is not easy to form dust pollution. On the other hand, the cavities and capillary fibers in the chain fuel can effectively promote the combustion of the coal-fired body more fully, greatly increasing the thermal energy utilization efficiency of the chain fuel, and can achieve a substantial improvement The sufficient degree of coal combustion increases the utilization efficiency of fuel calorific value in thermal power plants, and it is not easy to produce a large amount of dust and other pollutants in the process of thermal power generation, and it is not easy to cause dust pollution to the environment.
Owner:烟台亿通生物能源有限公司

Two-stage magnetic induction reinforced Fenton reaction sewage treatment device and sewage treatment method thereof

The invention provides a two-stage magnetic induction reinforced Fenton reaction sewage treatment device. The device comprises a tank body, magnetic induction coils on the outer side wall of the tankbody as well as a spiral adjusting pipe in the center of the tank body, wherein a spiral center pillar is arranged on the spiral adjusting pipe, and a plurality of spiral blades are arranged on the spiral center pillar; the bottom and the middle of the spiral adjusting pipe are connected with a pretreatment water inlet pipe and a hydrogen peroxide adding pipe respectively; a top water outlet of the spiral adjusting pipe is located in the tank body; a plurality of aerated plug-flow pipes are arranged on one side in the tank body; a water outlet pipe provided with a valve is arranged in the middle of one side wall of the tank body. The invention also provides a method for treating sewage by use of the device. The Fenton reaction effect is strengthened through a magnetic field, and the purpose of promoting decomposition of pollution matter such as COD, ammonia nitrogen and the like is achieved; the spiral adjusting pipe and the aerated plug flow pipes are used for two-stage adjustment andreinforcement of the magnetic field, the effect of adjusting the magnetic field strength, the Fenton reaction mixing degree and the reaction time is realized, and the sewage effluent quality is notably improved; with nano magnetic powder as a Fe<2+> provider, the iron sludge output can be reduced.
Owner:YANGTZE UNIVERSITY

Preparation method of dendrobium nobile decoction pieces

The invention discloses a preparation method of dendrobium nobile decoction pieces. The preparation method comprises the following steps: S1, picking: picking fresh dendrobium nobile from a planting field; S2, cleaning: cleaning and processing the dendrobium nobile picked in the step S1; S3, slicing treatment: slicing the dendrobium nobile cleaned in the step S2; S4, punching treatment: conductingpinhole insertion on the dendrobium nobile subjected to slicing treatment in the step S3; and S5, drying treatment: drying the dendrobium nobile slices punched in the step S4. The invention relates to the technical field of traditional Chinese medicine processing. According to the preparation method of the dendrobium nobile decoction pieces, a punching treatment process is adopted, the pore diameter of dendrobium nobile slices is increased, and the contact surface area of the dendrobium nobile slices and the outside is increased, so that during the drying treatment, the drying efficiency is higher, the energy consumed during drying is reduced, at the same time, during soaking of the dendrobium nobile decoction pieces, the sufficient degree of contact between the surface and drinking wateris increased, brewing is more convenient, medicine properties in the dendrobium nobile slices are easier to soak on the surfaces of the punched holes, and a user can brew and drink the dendrobium nobile slices conveniently.
Owner:CHISHUI TRUSKY TRADITIONAL CHINESE MEDICINE IND DEV

A kind of method for preparing graphene

The invention discloses a graphene preparation method. The method comprises the processes of liquid phase expansion treatment, ultrasonic peeling and drying, and the ultrasonic peeling process comprises the following steps: adding a peeling solution and wormlike graphene aggregation obtained after the liquid phase expansion treatment into a tank body provided with a plurality of ultrasonic vibration rods in proportion, introducing compressed air into the tank body to bubble and stir in order to make the wormlike graphene aggregation dispersed and suspending in the peeling solution, and controlling the ultrasonic vibration rods to carry out ultrasonic vibration treatment for 0.5-20h in order to obtain a flocculent graphene suspension. The method allows the wormlike graphene aggregation to be uniformly dispersed in the peeling solution, so the peeling effect is improved, and the peeling time is shortened.
Owner:DEYANG CARBONENE TECH

A dust purification system

The invention provides a dust purifying system. The dust purifying system comprises a water washing tank, an impurity storage tank, a positioning rack, an isolation rack, a baffle, a liquid separating mechanism and a control mechanism, wherein the water washing tank and the impurity storage tank are mounted on the positioning rack, and the impurity storage tank is located below the water washing tank; the baffle is mounted in the water washing tank and provided with a plurality of ventilation through holes; the liquid separating mechanism comprises a drive device and a liquid isolating plate, the liquid isolating plate is movably mounted in the water washing tank and located below the baffle, the drive device is in drive connection with the liquid isolating plate and drives the same to move vertically, and the edge of the liquid isolating plate can be abutted against the inner wall of the water washing tank by the movement of the liquid isolating plate; the water washing tank is provided with a gas inlet, a gas outlet, an impurity outlet and a liquid guide port; an impurity discharge door and a spraying device are mounted on the water washing tank; the impurity storage tank is provided with an impurity inlet; the control mechanism comprises a control device and a light transmittance detecting device. The dust purifying system is convenient to use, good in treatment effect on tail gas generated by slag treatment and capable of working continuously.
Owner:SINOBIOWAY BIOENVIRONMENT CO LTD

An anti-blocking structured packing

The invention relates to anti-clogging structured packing which consists of a packing body. The packing body is formed by connecting and combining n packing units (n is greater than or equal to 2) along the extending directions of liquid collecting tanks; the extending directions of the liquid collecting tanks of all the packing units are parallel with one another and same; the outer edge of each upper wing and the outer edge of each lower wing of each packing unit are respectively connected with the outer edge of each upper wing and the outer edge of each lower wing of the adjacent packing unit in a same layer, and meanwhile, the outer edge of each upper wing of each packing unit is connected with the outer edge of each lower wing of the former packing unit, and the outer edge of each lower wing of each packing unit is connected with the outer edge of each upper wing of the next packing unit. Each packing unit comprises a pair of upper wings, a pair of lower wings and a liquid collecting groove. The size of each upper wing is as same as an elevation angle beta and the size of each lower wing is further as same as an elevation angle theta. The roots of the upper and lower wings on the same side of each liquid collecting tank are alternately connected with the edge of each liquid collecting tank. The section of each liquid collecting tank body is V-shaped. When the anti-clogging structured packing is horizontally placed, each V-shaped opening faces upward.
Owner:TIANJIN CHUANGJU TECHNOLGOY

Road semi-rigid base waste recycled concrete and preparation method thereof

The invention discloses road semi-rigid base waste recycled concrete which is mainly prepared from components of semi-rigid base waste, cement, fly ash, silica fume, iron-containing polypropylene fibers, a concrete recycling agent and water. The semi-rigid base waste is waste which is milled, planed and crushed to the particle size not exceeding 25 mm. The invention also discloses a preparation method of the recycled concrete. The raw materials are mixed and then stirred evenly with a concrete recycling agent solution, and the mixture is poured into a mould, then interpolated and vibrated in turn, and then allowed to stand, demoulded and cured. The semi-rigid base waste in the recycled concrete forms an approximate closest stacking structure with cement, fly ash and silica fume and acts asan active component to react to form a dense colloid, and the tensile strength of the recycled concrete is improved and the requirements of road use are met. Because the semi-rigid base waste has a wide range of sources and has unlimited activity, the raw material cost is reduced and damage to the environment is reduced. The preparation method is simple and suitable for popularization.
Owner:XIAN UNIV OF SCI & TECH +1

Sterilizing and drying storage device for storing rice and flour

The invention discloses an aseptic dry storage device for storing rice noodles, which comprises a storage bin, a grinder, a governor and a motor. A drier is installed on the inner wall of the storage bin, and the other end of the drier is set There is a one-way water seepage layer, an observation window is opened on the storage bin, a hatch is arranged above the storage bin, an infrared sterilizer is arranged under the hatch, and the pulverizer is installed on a roller, The end of the roller is connected to the governor through a sealing ring, and the motor is connected to the governor through a linkage rod. The beneficial effect is that: the rice noodles can be sterilized while being stored, the storage time is prolonged, the crushing treatment can be carried out, the adequacy of the drying treatment is improved, and the breeding of bacteria caused by moisture is avoided.
Owner:CHONGQING CHANGSHOU BINJIE AGRI DEV CO LTD

A multi-level repair system and repair method for metal-contaminated soil

The invention discloses a multi-stage remediation system for metal contaminated soil and a remediation method thereof. The multi-stage remediation system comprises a soil crushing device, a first-stage elution remediation device, a second-stage elution remediation device and a third-stage elution remediation device, wherein the soil crushing device is arranged above the first-stage elution remediation device and toward the feeding inlet of the first-stage elution remediation device for feeding; the feeding inlet of the second-stage elution remediation device communicates with the discharge outlet of the first-stage elution remediation device; and at least one third-stage elution remediation device is in head-to-tail connection in series to communicate with the discharge outlet of the second-stage elution remediation device. According to the invention, through elution remediation of a plurality of stages of elution remediation devices to soil in a container, the degree of remediation sufficiency to the soil can be improved; meanwhile, compared with a leaching system, the multi-stage remediation system provided by the invention can greatly reduce the loss and waste of a remediation agent solution, and improves the utilization rate of the remediation agent solution.
Owner:贵州正本清源环保科技有限公司
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