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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to an energy-saving green high-strength concrete preparation method, which uses an energy-saving green high-strength concrete preparation device, the energy-saving green high-strength concrete preparation device comprises a crushing mechanism, a screening mechanism and a mixing mechanism, and the present invention adopts a multi-stage treatment The designed pulverizing mechanism realizes the pulverization of waste residue through the back and forth grinding motion, and the pulverization effect of different sizes of waste slag is improved by changing the grinding distance, thereby improving the overall pulverization effect of the waste slag. , the set screening and feeding mechanism can realize the screening treatment of slag and cut off the dust generated by screening, and the movable connection method adopted by the stirring structure in the mixing mechanism can facilitate the smooth progress of disassembly and cleaning, thereby avoiding this problem. The surface of the structure forms a thicker concrete adhesion crust, which affects the effect of mixing and stirring.

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.

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.

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.