354results about "Mixers" patented technology

The invention relates to the technical field of waste plastic treatment, in particular to a waste plastic grading carbonization device and a waste plastic treatment method. The waste plastic grading carbonization device comprises a feeding hopper, a crushing device, a grinding device, a screening device, a catalyst self-adaptive proportioning device, a first spiral discharging machine, a first-stage carbonization chamber, a second-stage carbonization chamber, an activation chamber, a second spiral discharging machine, a solid product collecting device, a liquefaction device, a liquefied product collecting device, a cooling water circulating device and a third spiral discharging machine, a material returning bin and a tail gas treatment device. According to the invention, through the collaborative innovation of'grading carbonization 'and'catalyst self-adaptive proportioning device', the problems of incomplete and non-uniform carbonization of the waste plastics, inadequate utilization of gas products and the like in the pyrolysis process of the waste plastics are solved, and an industrial feasible path is provided for chemical recovery of the waste plastics; the device is reasonable in overall structural design and high in treatment energy efficiency, and continuous, sufficient and efficient pyrolysis and high-value conversion of the waste plastics are achieved.

The application provides a continuous sludge pre-drying method and system, and relates to the technical field of sludge treatment.The application provides a continuous sludge pre-drying system, which comprises sequentially connected sludge storage devices, sludge slitting devices, primary mixing devices, pre-drying devices and secondary mixing devices.The application also provides a pre-drying method, which comprises the following steps: conveying sludge in the sludge storage devices to the sludge slitting devices to slit the sludge; adding adsorbents to the slit sludge to obtain mixed sludge, and conveying the mixed sludge to the primary mixing devices to perform primary crushing and mixing; outputting the sludge discharged from the primary mixing devices to the pre-drying devices, outputting the pre-dried sludge to the secondary mixing devices to perform secondary crushing and mixing, and obtaining pre-dried sludge.The system and method provided by the application can realize short sludge pre-drying cycle, high sludge drying efficiency and stable sludge drying effect.

The utility model relates to the field of concentration device, especially traditional Chinese medicine extraction concentration device, including processing box, feeding port, rubbing crusher, flow channel, decocting barrel, fender net, juice outlet channel, stirring mechanism, the upper end of processing box is provided with the feeding port for traditional chinese medicinal material feeding, the inboard of feeding port is installed the rubbing crusher for the effective component of traditional chinese herbal medicine is smashed and is convenient for the effective component of later decocting, the middle position of processing box is provided with flow channel, the lower end communication of flow channel has the decocting barrel that sets up heating element, the fender net that is used for filtering dregs is provided with in decocting barrel and flow channel junction, the utility model discloses a rubbing crusher is set up in the feeding port, and the medicinal material is smashed into the appropriate size, and it is helpful to the effective component of medicinal material in the decocting process more effectively and thus improves the extraction efficiency, and the fender net is set up in decocting barrel and flow channel junction, and the dregs can be blocked, only allowing the medicinal liquid to pass, and the step of manual dregs removal is optimized.

To easily and stably generate an emulsion in a micro-channel chip.SOLUTION: There is provided a method for supplying a dispersed phase liquid and a continuous phase liquid to a micro-channel chip 10 to generate an emulsion, and the method includes: supplying the dispersed phase liquid to dispersed phase liquid holding units 102, 103; supplying the continuous phase liquid to a continuous phase liquid holding unit 101; and with the application of negative pressure to an exhaust port 150, in an emulsion forming unit 120, generating an emulsion including droplets formed of the dispersed phase liquid and a continuous phase formed of the continuous phase liquid, and conveying the emulsion generated in this manner to an emulsion channel 130. Before the supply of the dispersed phase liquid, continuous phase liquid channels 112, 113 filled with gas, the emulsion forming unit 120, and dispersed phase liquid channels 114, 115 are filled with a preliminary filling liquid. The preliminary filling liquid is the continuous phase liquid or a continuous phase liquid miscible liquid that is miscible with the continuous phase liquid.SELECTED DRAWING: Figure 1

The utility model discloses a culture pond water circulation filtering device, which belongs to the technical field of water circulation and comprises a mixing pond, a filtering pond is fixedly mounted on one side of the mixing pond, collecting ponds are arranged on two sides of the filtering pond, a filter screen is arranged on the inner wall of the filtering pond, a cleaning component is arranged on the top surface of the filter screen, a stirring component is arranged in the mixing pond, and the stirring component is arranged in the mixing pond. A sleeve is fixedly mounted on one side of the mixing tank, and filter cotton is arranged in the filter tank; according to the device, the stirring rod is arranged in the device, and through the design, when a disinfectant is added into a water body for disinfection in the filtering process, the stirring rod and the air spraying disc can be driven by the motor to rotate, so that the water body in the mixing tank is stirred through the stirring rod, and the mixing efficiency of the disinfectant is improved; the mixing efficiency can be further improved through gas sprayed by the gas spraying disc, and meanwhile, the oxygen content in the water body can be increased, so that growth of animals and plants in the culture pond is facilitated.

A white oil refining production system includes a white oil refining device, a white oil blending device, and a white oil storage tank arranged sequentially. The white oil refining device includes a refining tank, a combined mixing mechanism located before the refining tank, and a bag filter located after the refining tank. The white oil blending device includes a blending tank, and the white oil storage tank includes a storage tank. The advantages of this invention are: the combined mixing mechanism located before the refining tank, through a turbine dynamic pipeline mixer and an SK-type static mixer connected in sequence, improves the mass transfer efficiency of white oil and white clay, effectively improving subsequent refining efficiency. The blending tank achieves uniform mixing, improving the quality stability of the white oil product. The stirring method and parameters can be flexibly adjusted to meet diverse blending needs. The storage tank facilitates the bottom drainage of water, avoiding impact on the quality of the white oil product. It significantly reduces the difficulty of subsequent maintenance and cleaning of the white oil storage tank.

A method and apparatus for treating wastewater using a sequencing batch reactor wherein the biological solids are densified through hydraulic and organic selection pressures. Wastewater is introduced to the reactor near the end of the treatment cycle under anaerobic conditions following the effluent withdrawal step and prior to the start of next treatment cycle. A floating sludge withdrawal apparatus is used in conjunction with a floating surface mixer to selectively remove lighter flocculant solids and retain denser solids by temporarily reducing the mixing energy during the wasting process.

Disclosed is a pre-split roof caving method based on the collaboration of foam fracturing and blasting for coal mines, including: S1, construction of a borehole; S2, preparation of a foam fracturing fluid; S3, fracturing; and S4, roof caving by blasting. Foam fracturing and blasting are combined, and a great many of fractures are generated in a roof rock stratum by foam fracturing, such that the strength of the roof rock stratum is reduced, a blasting space is provided for blasting, pre-caving of a roof is realized, and safety problems caused by difficult caving of a tight roof in a goaf are avoided.

The present application relates to the technical field of purification equipment, and particularly relates to a dust purification device in a corn starch product processing process, which comprises an outer box body, a plurality of air inlet pipes arranged on the side wall of the outer box body and a negative pressure pipe communicated with the top of the outer box body; a separation unit for gas-liquid separation is arranged in the middle of the outer box body, an isolation round cover one is arranged outside the separation unit, and an isolation round cover two is arranged outside the isolation round cover one; by adopting the mode of water adsorbing dust, the hydrophilicity of starch dust is utilized to make the dust quickly dissolve in water, the purification effect is improved, the gas has good flowability, the purification efficiency is greatly improved, the airflow is made to pulse flow by using air pressure and water pressure, the water is made to boil and flow, the water can be randomly scattered in the ascending channel and the descending channel, the adsorption effect of water on the dust in the gas is improved, and thus the purification effect is improved.

This utility model relates to the field of wetland treatment and discloses a flocculation and sedimentation device for wetland treatment, including a flocculation box. A water inlet is fixedly connected to the left side of the top of the flocculation box, and a dosing tank is fixedly installed on the right side of the top of the flocculation box. A delivery pipe is fixedly connected to the bottom of the dosing tank. A protective cover is fixedly connected to the middle position of the top of the flocculation box. A first motor is fixedly installed on the right side of the top of the protective cover, and a second motor is fixedly installed on the left side of the top of the protective cover. This flocculation and sedimentation device for wetland treatment drives a first stirring shaft and a second stirring shaft to rotate via the first and second motors, respectively. The first stirring blades on the outside of the first stirring shaft are located near the bottom of the box. Slow and uniform stirring during mixing prevents the flocs from being broken up. The second motor drives the second stirring shaft to rotate rapidly, improving the mixing efficiency of the flocculant and wastewater. This structure improves flocculation efficiency through segmented stirring and solves the problem of inconvenient segmented stirring.

This invention discloses an automatic oxygen concentration adjustment system for a ventilator, comprising an oxygen supply module, an air supply module, a gas mixing module, a gas output module, a detection module, and a control module. The gas mixing module includes an initial mixing unit and a secondary mixing unit. The initial mixing unit is equipped with a first concentration detection device, and the secondary mixing unit is equipped with a second concentration detection device. The initial mixing unit includes an outer shell and an inner shell. An oxygen inlet is provided at the upper part of the inner shell, and an air inlet is provided at the bottom of the outer shell. The inner shell includes an upper mixing section, a middle mixing section, and a lower mixing section that are connected to each other. An air inlet is provided on the upper mixing section, and the air inlets are distributed in a gradually denser manner from top to bottom. The diameter of the upper mixing section is larger than that of the middle mixing section, and the diameter of the lower mixing section is larger than that of the upper mixing section. A first fan is provided at the bottom of the air chamber. The lower mixing section is connected to the secondary mixing unit through a connecting pipe, and a second fan and a first concentration detection device are provided inside the connecting pipe.

The utility model discloses a continuous production device for chemical product, including batching unit and circulating reaction unit, the circulating reaction unit includes tubular reactor, circulating pump and heat exchanger, the feed inlet of tubular reactor is linked with the discharge port of batching unit, the discharge port of tubular reactor is linked with the feed inlet of circulating pump, the discharge port of circulating pump is linked with the feed inlet of heat exchanger, the discharge port of heat exchanger is linked with the back material port of tubular reactor, and the connecting pipeline between the discharge port of heat exchanger and the back material port of tubular reactor is provided with the discharge pipeline of circulating reaction unit, the production device can realize the continuous stable production of chemical product of the utility model, not only has improved production efficiency, can also guarantee product quality stability, and has reduced energy consumption, is applicable to industrialization large -scale production.

The utility model relates to medical, chemical gas mixing equipment technical field especially, more particularly to an improved oxygen mixer, including main mixing pipeline, still including air hole, premixing jacket, the whole body of main mixing pipeline is provided with four air holes that are circumferentially distributed, the position of air hole of the outside of main mixing pipeline is sleeved with premixing jacket, the whole body of premixing jacket is installed with four oxygen pipelines that are circumferentially distributed, and the end away from premixing jacket of oxygen pipeline is installed with connecting flange, the inside of main mixing pipeline is provided with two gas pipelines, and two gas pipelines are communicated with upper and lower air holes respectively, the utility model discloses premixing jacket is set up, and oxygen is mixed in premixing jacket inside first, and then mixes with other gas medium, adopts the principle of grading mixing, makes gas turbulent flow fully through optimizing flow channel structure, and the mixing uniformity can be effectively improved.

This utility model relates to the field of water-based varnish technology and discloses a stirring device for the production of water-based varnish, including a stirring drum. A liquid material feeding pipe is fixedly connected to the upper surface of the stirring drum. This utility model achieves separate feeding of liquid and solid materials by setting up a liquid material feeding pipe and a solid material feeding frame, avoiding problems such as clogging that may be caused by mixing the two. The filter screen can filter impurities in the liquid material, and by pressing the reset buckle, the reset buckle compresses the telescopic spring and retracts into the groove, which can detach the mounting bracket from the positioning seat, thereby removing the filter screen for cleaning and replacement. The motor in the abrasive mechanism drives the drive gear to rotate, which in turn drives the abrasive roller to rotate, thereby breaking up the solid material, reducing the volume of the solid material, facilitating subsequent mixing and stirring, and preventing the solid material from clumping together. This ensures that the solid material can be fully stirred in the stirring drum, thereby improving the quality stability of the varnish product.

This invention discloses a wastewater recycling and regeneration treatment device for dyeing and printing wastewater. The invention relates to the field of dyeing and printing wastewater technology. It includes a filter tank, a hydrolysis acidification tank, an aerobic tank, a decolorization tank, and a filter screen, scraping assembly, unblocking assembly, and layered cover inside the filter tank. The invention uses a first motor to rotate and adjust the filter screen via forward and reverse rotation. A moving push plate assembly rotates with a first belt, and a limiting assembly guides the scraping assembly. A scraper on a second belt scrapes away large particles of impurities accumulated on the filter screen surface and pushes them into an extension cavity for collection. Simultaneously, the unblocking assembly, driven by a threaded section of a first output shaft, drives unblocking columns to insert into the filter holes from bottom to top, preventing the accumulation of flexible impurities such as thread ends. Impurity cleaning and filter screen unblocking can be completed without manual intervention, ensuring smooth filtration and improving wastewater filtration efficiency.

The application discloses a sludge ozone coupling catalytic oxidation treatment test system, which comprises an oxygen generator, an ozone fission device, a micro-nano bubble generating device, a sludge feeding device, an ozone catalytic oxidation reaction kettle, an online Raman spectrum detection device and an ozone concentration online monitoring device; the oxygen generator, the ozone fission device and the micro-nano bubble generating device are sequentially connected, the micro-nano bubble generating device is connected with a micro-nano bubble aeration device; the sludge feeding device is connected with a sludge feeding nozzle; the online Raman spectrum detection device performs non-contact detection on the transparent ozone catalytic oxidation reaction kettle through a high-precision laser probe with a laser signal source, and transmits a signal to a Raman online detector for analysis and calculation; and the ozone concentration online monitoring device is used for online monitoring of the ozone source concentration. The application integrates high-concentration ozone generation, micro-nano bubble mixing, catalytic oxidation reaction and online detection functions, and can realize multi-dimensional data acquisition and process controllability in the sludge wall breaking process.

The present invention relates to a dry electrode coating system and method, the system comprising: a dry mixing unit for producing an active material by mixing precursor materials; a complex mixing unit for producing an electrode by mixing the active material with a conductive material and a binder; a dry coating unit for thickly applying the produced electrode to a current collector; and a winder for winding the coated current collector.

The utility model relates to a sludge treatment device belongs to the sludge treatment field, its storage tank includes sawdust storage tank and sludge storage tank, and the discharge end of two storage tanks is connected two conveyors respectively, and the discharge end of conveyer is connected the feed end of agitator, and the discharge end of agitator is connected briquetting machine, the utility model has the advantages of: using the device mixes sludge and sawdust according to the proportion, and the fuel block is pressed, and the calorific value is improved, and the storage and transportation are convenient.

This utility model provides a mixing device for raw materials in ceramsite production, belonging to the field of ceramsite production. It includes a mixing tank, a movable door plate, a motor, a rotating shaft, and a propeller. The movable door plate is rotatably connected to the outer wall of the mixing tank. The motor is fixedly connected to the top of the mixing tank. The rotating shaft is located inside the mixing tank and connected to the bottom output end of the motor. The propeller is located inside the mixing tank and fixedly connected to the outer wall of the rotating shaft. A grinding component is provided on the surface of the motor, and a screening component is provided inside the mixing tank. When the motor is started, it drives the grinding component to rotate via the rotating shaft. The grinding component engages with the outer ring, thus grinding the raw materials fed into the mixing tank. This eliminates the need for a separate grinding process, thereby improving overall production efficiency and solving the problem that existing mixing devices cannot grind raw materials, requiring a separate grinding process and thus reducing overall production efficiency.

This invention discloses a low-viscosity, high-solids-content magnesium hydroxide suspension and its preparation method, comprising the following components by mass: 40-60 parts water, 40-60 parts magnesium hydroxide, 0.1-4 parts dispersant, and 0.01-2 parts stabilizer; wherein the viscosity of the magnesium hydroxide suspension is <100 cp; and the particle size D of the magnesium hydroxide is... 50 The particle size is 1~3μm. This invention successfully prepared a low-viscosity, high-solids-content magnesium hydroxide suspension that is stable for a long time and does not exhibit gelation by adding appropriate amounts of dispersants and stabilizers and adjusting the particle size of magnesium hydroxide particles, combined with high-speed stirring and ball milling processes. This not only improves processing efficiency and product performance, but also demonstrates significant economic benefits in transportation and storage.

The utility model relates to the technical field of laying duck breeding, in particular to an organic laying duck breeding foodstuff mixing device which comprises a stirring tank and a stirring screw rod, a pulverizer is fixedly installed on one side of the stirring tank, pulverizing blades and a cutter which are used for pulverizing operation are rotatably connected into the pulverizer, and pulverized materials pass through a discharging port formed in the pulverizer and are mixed with the stirring screw rod. Throwing into a stirring tank for mixing; a feeding groove is formed in the side edge of the crusher, and the crushing blades and the cutter are perpendicular to the axis of the feeding groove. The pulverizer is installed on one side of the stirring tank, so that materials such as straw can be added in the feed stirring process, the added straw is fed into the pulverizer through the feeding tank and is cut into small sections under the action of the cutter, and then the straw is further pulverized through the pulverizing blades; the crushed straws can be thrown into the stirring tank through the discharge port and are mixed with crops such as corn in the stirring tank, so that organic feeding is realized, and the convenience of feed stirring is improved.

The invention pertains to a device for determination of a catalyst state in a chemical reactor and to a method for detecting a catalyst state under in situ reaction conditions. A reactor is provided with a solid catalyst provided in a reactor chamber. A fluid sample is taken from the reactor chamber and is transferred to a sample chamber. The temperature at the extraction site of the sample in the reactor chamber is determined and the temperature of the sample chamber is adjusted to the same temperature. A small amount of the catalyst provided in reactor chamber is provided in sample chamber and is contacted with the sample flow. Spectroscopic information is then obtained on the catalyst provided in sample cell, e.g. by an IR spectrometer.

This utility model discloses an extrusion rounding granulator, including a premixing device and a granulation device. The premixing device includes a mixing tank, a stirring drive component, a clamping assembly, a lead screw, a stirring rod, and a limiting structure. The mixing tank has a mixing chamber and a feed inlet and a liquid inlet communicating with the mixing chamber. The clamping assembly, lead screw, stirring rod, and limiting structure are disposed within the mixing chamber. The lead screw's axial direction is vertical. The clamping assembly is threadedly connected to the lead screw. The limiting structure is arranged along the axial direction of the lead screw, and the clamping assembly is slidably connected to the limiting structure. The stirring drive component is driven to the upper end of the lead screw to drive the lead screw to rotate and drive the clamping assembly to move along the axial direction of the lead screw. The stirring rod is connected to the lower end of the lead screw. The inlet end of the granulation device is connected to the outlet end of the mixing chamber. This utility model can automatically and thoroughly mix materials before granulation, avoiding moisture loss and greatly reducing the labor intensity of workers while ensuring granulation quality.

The utility model relates to sodium methoxide preparation technology field of alkali method, proposes a kind of production equipment for sodium methoxide preparation of alkali method, including support frame, the right lower end inner wall of support frame is installed connection has positive and negative motor, and the output of positive and negative motor is connected with the middle shaft installation of driving gear, the lower end of blanking is connected with cooling structure by mechanical seal, electric telescopic handle is installed on the upper end inner wall of mounting bracket, cooling structure includes installation cylinder, cooling bar and cooling leaf, the upper end of elastic collection bag is integrally fixed connection with the lower end inner wall of inlet, the front and rear ends of roll pressure wheel are integrally fixed connection with adjusting gear. The production equipment for sodium methoxide preparation of alkali method, when producing preparation to sodium methoxide solution, improve the efficiency of sodium methoxide solution stirring dissolution, control the temperature inside reaction device stably simultaneously, avoid the occurrence of safety accident, improve the security of production.

The utility model relates to a kind of multi-stirring efficient vulcanization reaction kettle, including tank body, mixer and gas pipe, the liquid outlet of the mixer is connected with the side of tank body intercommunication;The side of tank body away from mixer is equipped with liquid outlet;Tank body bottom is equipped with slag outlet;Slag outlet is equipped with slag valve;The gas pipe is set in tank body top, and one end of gas pipe is inserted into tank body, and the other end is connected with gas conveying device.The utility model can mix waste acid and vulcanizing agent fully by mixer;And hydrogen sulfide gas is delivered to tank waste acid by gas pipe, so that hydrogen sulfide gas and waste acid react, conveniently recycle hydrogen sulfide gas, reduce the consumption of sodium hydrosulfide and sodium hydroxide, reduce processing cost.