3476results about "Shaking/oscillating/vibrating mixers" patented technology

The invention relates to the technical field of reaction kettles, and discloses a reaction kettle device for synthesizing benzohydroxamic acid, the reaction kettle device comprises a reaction kettle body and a stirring structure arranged at the top of the reaction kettle body, a discharging pipe is arranged at the discharging end of the reaction kettle body, and supporting legs are arranged on the outer wall of the bottom of the reaction kettle body; three mounting plates distributed in an annular array are fixedly mounted on the inner wall of the reaction kettle body, a driving screw rod is rotationally mounted on the top surface of each mounting plate, the top end of each driving screw rod penetrates through the top surface of the reaction kettle body, and a guide frame is in threaded connection with the outer wall of each driving screw rod; when the feeding cylinder rotates, the transmission shaft is in intermittent contact with the protruding block, negative pressure adsorption and quantitative discharge of auxiliary materials are achieved through vertical sliding of the piston plate and cooperation of the one-way valve, it is guaranteed that raw materials can be accurately injected according to needs through the structural design, errors caused by manual control adding are avoided, the accuracy of the reaction proportion is guaranteed, and the production efficiency is improved. And the product quality stability can be improved.

The invention relates to the technical field of feed processing equipment, and discloses an efficient feed mixing stirrer which comprises a machine body, a main stirring assembly, an auxiliary stirring assembly, a driving mechanism, a feeding mechanism, a discharging mechanism and a control system.The machine body is of a horizontal cylindrical structure, and the main stirring assembly is arranged in the center of the interior of the machine body in the axial direction of the machine body; the auxiliary stirring assembly comprises a side wall auxiliary assembly and a bottom auxiliary assembly, and the driving mechanism is in power connection with the main stirring shaft, the side wall auxiliary assembly and the bottom auxiliary assembly through the transmission assembly and provides power for all the assemblies. Through a synergistic stirring structure of the main stirring assembly, the side wall and the bottom auxiliary assembly, a paddle and spiral composite structure of the main stirring assembly pushes materials to realize composite motion in the axial direction and the circumferential direction, stirring teeth of the side wall auxiliary assembly break a material circulation layer, and a scraping plate of the bottom auxiliary assembly prevents deposition of the materials with high density; the three synergistically enable the feed to be uniformly mixed.

This disclosure provides for devices, methods, and systems for generating a plurality of droplets within a collecting container at an extremely high rate (e.g., of at least 1 million droplets per minute, etc.), each of the plurality of droplets comprising an aqueous mixture for a digital analysis, wherein upon generation, the plurality of droplets is stabilized in position within a region of the collecting container. The inventions enable partitioning of samples for digital analyses at unprecedented rates, where readout of signals from targets within such partitions can still be achieved in accordance with various assays.

The invention relates to the technical field of automatic medicine dispensing, in particular to full-automatic high-speed liquid dispensing equipment and method, and the full-automatic high-speed liquid dispensing equipment comprises a liquid dispensing table, a raw material storage device, a liquid bag transfer manipulator and at least two liquid medicine mixing devices. Specifically, the raw material storage devices are arranged on the two sides of the liquid preparation table; and the liquid bag transfer manipulator is used for transferring the liquid bags in the raw material storage device to the liquid preparation table. The two liquid medicine mixing devices are arranged on the two sides, different from the raw material storage device, of the liquid preparation table respectively and used for taking and opening ampoule bottles and penicillin bottles in the raw material storage device, mixing agents in the ampoule bottles and the penicillin bottles and then injecting the mixed agents into a liquid bag to form finished liquid medicine. The medicine liquid mixing device comprises a liquid mixing table, and a medicine bottle opening mechanism, a medicine bottle transfer manipulator, a needle cylinder frame and a suction and injection manipulator which are arranged on the liquid mixing table. The application has the effects of improving the dispensing efficiency and the equipment utilization rate and expanding the application scene of the equipment.

The invention relates to the technical field of drainage water treatment, and discloses a drainage water treatment system for mine ecological restoration, which comprises a box body internally provided with a cavity, the outer side wall of the box body is provided with a water inlet part, the cavity is internally provided with a mounting plate, the upper end face of the mounting plate is provided with a medicine tank, the medicine tank is internally provided with a medicine cavity, and the lower end face of the medicine tank is provided with a medicine discharge pipe. A cover plate is further arranged on the medicine tank, and a moving assembly is arranged in the cavity. An opening and closing assembly is arranged on the cover plate; a mixing assembly is further arranged on the lower end surface of the mounting plate; a filter cartridge is arranged in the water inlet part, a filter screen plate is arranged at one end of the filter cartridge, and a knocking assembly is arranged on the upper end face of the box body. Through the structure, when the moving assembly drives the mounting plate to move, a flocculating agent in the medicine tank can be added to different positions, and meanwhile, the mixing assembly on the mounting plate can also mix and stir drainage water at different positions, so that the stirring blind area in the cavity can be reduced, and the mixing effect of the drainage water and the flocculating agent is relatively good.

The invention relates to the technical field of agricultural fertilization, in particular to a drip irrigation device for tea planting, which comprises a water and fertilizer tank mounted on a support, a liquid inlet at the top of the water and fertilizer tank is externally connected with a water and fertilizer pump, a liquid outlet at the bottom of the water and fertilizer tank is communicated with a connector, and a liquid outlet port of the connector is hermetically communicated with a branch pipe. The end part of the branch pipe is communicated with a fertilization pipe, and an open-close type water dropper is mounted in the fertilization pipe; the fertilizer applicator further comprises a blow-down valve arranged at an outlet of the tail branch pipe, a plug is slidably mounted in the blow-down valve, a first spring is arranged between the blow-down valve and the plug, and a sealing mechanism is arranged on the fertilizer applying pipe. The blow-down valve is arranged at the outlet of the tail-section branch pipe, and the air bag and the closing plate are integrated on the fertilization pipe, so that when the water pressure exceeds a preset threshold value of the plug, the blow-down valve is automatically opened, deposited impurities in the pipe are intensively discharged, regular self-cleaning without manual intervention is realized, and the blocking risk is effectively reduced.

The invention discloses a beneficiation reagent raw material solid mixing device, and relates to the technical field of beneficiation reagent production equipment.The beneficiation reagent raw material solid mixing device comprises a base, an arc-shaped adjusting ring is slidably connected in the base, a first motor is installed at the end of the adjusting ring, and an output shaft of the first motor is fixedly connected with a spherical stirring barrel through a coupler; the spherical stirring barrel is rotationally connected with the adjusting ring, a barrel cover is arranged at an opening of the spherical stirring barrel, a connecting barrel is fixedly connected to the inner bottom wall of the spherical stirring barrel, and a second motor is arranged at the bottom of the spherical stirring barrel. The mixing uniformity and adaptability are improved by means of the multi-dimensional compound motion of the spherical mixing drum; the first motor drives the device to pitch and overturn, and cooperates with the annular baffle to destroy a flow field, eliminate dead angles and prevent layered settlement; and the second motor drives the stirring blade capable of axially sliding, and the stirring blade is dynamically close to the material during rotary shearing, so that radial and axial synchronous mixing is realized, and the efficiency is improved.

The invention relates to the technical field of mixing equipment, and discloses multifunctional mixing and stirring equipment for veterinary disinfectant production, which comprises a reaction kettle body, a plurality of lugs fixedly mounted on the outer side of the reaction kettle body, a top cover fixedly mounted at the top of the reaction kettle body, a rack fixedly mounted at the center of the top of the top cover, and a motor fixedly mounted on the rack, the motor is electrically connected with an external master controller through a cable, a coupler is movably installed in the rack, and one end of the coupler is fixedly connected with the output end of the motor. Through cooperative operation of the axial stirring blades and the longitudinal stirring blades, the limitation of single axial stirring is effectively solved, the axial stirring blades rotate to form a basic flow field, the longitudinal stirring blades achieve reciprocating lifting by means of the annular wavy guide rails, a fixed flow field can be broken, a mixing dead zone in the kettle is eliminated, and for raw materials with large density difference, the stirring efficiency is greatly improved. And for auxiliary materials such as a high-viscosity thickening agent, the shearing dispersion effect can be enhanced, and caking can be reduced.

The utility model relates to the technical field of carbon powder production, in particular to a feeding device for feeding light powder. A feeding device for light powder comprises a feeding cylinder, a vibrator and a spiral feeding pipe and is characterized in that a vibrating spring is arranged at the upper end of the vibrator, the feeding cylinder is fixedly arranged on the upper portion of the vibrating spring, a stirring rod is arranged in the center of a cylinder body of the feeding cylinder, stirring blades are arranged at the lower end of the stirring rod, and a variable frequency motor is arranged at the upper end of the stirring rod. A discharging hopper is arranged at the lower part of the charging cylinder body; and a spiral feeding pipe is vertically arranged at the lower end of a receiving pipe connected with the discharging hopper. The feeding device for the light powder has the beneficial effects that the feeding device for the light powder facilitates feeding, powder flying and loss are reduced, the light powder which is prone to hardening and adhering to the bottom of the feeding cylinder, the side wall of the feeding cylinder and the wall of the discharging hopper can be effectively reduced, and the feeding precision and the feeding efficiency are improved; and powder can be added at a constant speed, so that overlong stirring time caused by non-uniform feeding is prevented.

The invention belongs to the technical field of mixing, and particularly relates to a mixing device and method for flue corrosion protection agent production, the mixing device comprises a mixing barrel and an inner barrel fixedly arranged in the mixing barrel, a cover plate is fixedly arranged on the mixing barrel, a rotating barrel is rotationally arranged on the inner barrel in a sleeving mode, and tooth protrusions are arranged on the rotating barrel; magnetic strips with alternating polarities are fixedly arranged in the rotating barrel in an array manner; wherein a spline sleeve shaft of the telescopic rotating mechanism is combined with a reciprocating groove of a sleeve and a convex rod of an embedded assembly, so that the telescopic mixing paddle can be driven to do composite motion of rotating and lifting, and meanwhile, a movable plate of the telescopic mixing paddle does horizontal reciprocating sliding under the action of attraction force and repulsive force of a magnetic strip and a magnetic block and an elastic telescopic rod, so that three-dimensional composite stirring is formed; the rubber scraping plate moves along with the moving plate, raw materials attached to the inner wall of the inner barrel can be intermittently scraped off, caking of the raw materials is avoided, and when the mounting base synchronously moves along with the moving plate, the inclined sawteeth on the mounting base can effectively cut powder balls in the raw materials.

The utility model provides a reaction kettle for chemical industry, which relates to the technical field of chemical industry and comprises a kettle body, and the top of the kettle body is fixedly connected with a cover plate. The hydraulic rod drives the piston to move, so that the medicine pumping pipe pumps quantitative solution and conveys the solution into the hollow pipe through the hose, in the conveying process, the driving gear and the transmission gear are driven to rotate under the starting of the motor, and under the action of the rotary sealing joint, the solution is conveyed into the hollow pipe through the hose. A hollow pipe and a stirring blade are driven to rotate, a solution can be conveyed to different positions in the kettle body through a medicine outlet, and meanwhile, a transmission gear can drive two driven gears to synchronously rotate, so that two threaded sleeves rotate along a fixed frame and can be driven to reciprocate up and down along a reciprocating screw rod; and a fixed frame and a hollow pipe are driven to reciprocate, so that stirring blades reciprocate up and down during rotation, an added solution is fully mixed with internal raw materials, the reaction speed is increased, and the practicability is relatively high.

The invention relates to equipment for preparing clobetasol propionate liniment and a preparation method of the clobetasol propionate liniment. The equipment comprises a material mixing mechanism, a barrel, a stirring shaft rotationally arranged on the barrel, stirring blades for stirring substances, a partition plate for separating the interior of the barrel, a crystallization rod for cooling materials and a drying mechanism for drying the substances. Wherein the stirring blades are fixedly arranged around the stirring shaft, and the stirring blades at the bottom are arranged around the stirring shaft in a swinging manner; the partition plate is movably arranged in the barrel around the stirring shaft; the crystallization rod is movably arranged at the bottom of the barrel; the drying mechanism communicates with the bottom of the barrel; the drying mechanism is communicated with the mixing mechanism; the partition plate is arranged between the fixed first ring frame and the rotary second ring frame; the partition plate is connected with the first ring frame and the second ring frame. The second ring frame rotates to drive the partition plate to open or separate the cylinder. The preparation method solves the problem that the preparation efficiency of clobetasol propionate is affected due to more preparation equipment caused by complex process steps in the clobetasol propionate liniment preparation process in the existing scheme.

The utility model belongs to the technical field of paper manufacturing, and particularly relates to a paper coating device which comprises a machine base, and a liquid containing groove, a transfer roller, a first rubber roller, a second rubber roller and a first height adjusting assembly are arranged on the machine base. The liquid containing tank is used for containing coating liquid; the transfer roller is rotationally arranged above the liquid containing tank, and the lower part of the transfer roller is immersed in the coating liquid in the liquid containing tank; the first rubber roller is arranged above the transfer roller and is attached to the peripheral surface of the transfer roller; the second rubber roller is arranged above the first rubber roller, and a paper passing gap is formed between the second rubber roller and the first rubber roller and allows paper to pass through; the first height adjusting assembly is used for adjusting the vertical distance between the liquid containing tank and the transfer roller. The vertical distance between the liquid containing groove and the transfer roller is adjusted through the first height adjusting assembly, so that the height of the transfer roller immersed in liquid in the liquid containing groove basically meets the requirement, the height is not too large or too small, and waste is reduced.

The invention relates to the technical field of fluid pollution tests, in particular to a composite fluid pollution test device which comprises a machine table and a partition plate fixed to the machine table, and a storage tank is fixed to the partition plate. The guide pipes are connected to the pumping cylinder and are symmetrically arranged, and hollow rods which are symmetrically arranged are axially arranged in the pumping cylinder in a sliding mode; the piston discs are installed in the pumping cylinder in a sliding and sealing mode and are symmetrically arranged, and a pressure conveying mechanism connected with the hollow rod is arranged in the pumping cylinder; the translation guide mechanism is arranged on the partition plate and connected with the hollow rod, the translation guide mechanism can drive the two piston discs to execute differential motion through the hollow rod and the pressure conveying mechanism, pressure fluctuation changes are formed in the pumping cylinder, and after a solution is sucked into the pumping cylinder through a guide pipe, the solution is pumped into the pumping cylinder through the guide pipe. And mixing and pumping the solution.

The invention discloses a bamboo pulp lyocell fiber production method, which comprises: (1) preparing a bamboo dissolving pulp, loading bamboo chips into a pot, preheating, raising the temperature in the pot to 110-130 DEG C, introducing medium-pressure steam, rapidly raising the temperature in the pot to 160-170 DEG C, injecting a pre-hydrolysis liquid formed by mixing hot water and an acidic catalytic auxiliary agent from the bottom of the pot, and carrying out thermal insulation at a temperature of 165-175 DEG C for 30-120 min; and (2) dissolving NMMO, namely mixing the dissolving pulp prepared in the step (1) with an NMMO aqueous solution, mechanically stirring and uniformly mixing for 10 minutes at 90 DEG C, then carrying out vacuum dehydration, gradually raising the temperature to 105 DEG C from 90 DEG C, starting timing when the temperature is raised to 105 DEG C, and dissolving for 40 minutes. According to the production method and the production equipment of the bamboo pulp lyocell fiber, the pentosan content can be effectively reduced, the reaction uniformity can be improved and the preparation requirements of the bamboo-based lyocell fiber can be met through the specific preparation method and the processes such as steam preheating and temperature rising combined with liquid-phase extraction and prehydrolysis.

The invention belongs to the technical field of reagent extraction, and particularly relates to chemical reagent uniform mixing and extracting equipment for a laboratory and a using method thereof.The chemical reagent uniform mixing and extracting equipment comprises a base, a rotary drum is rotationally installed on the base through a motor, a storage barrel is detachably installed on the rotary drum, and a rear frame is arranged on the rear portion of the base. The central cylinder drives the plurality of injectors to circularly work to form an extraction-transfer-sample adding assembly line, so that when a chemical reagent is extracted into a test tube, the sampling of multiple parts of the reagent can be continuously completed, and by regulating and controlling the downward moving range of the sliding frame, the sampling efficiency is greatly improved. When the liquid level drops after the reagent in the storage barrel is extracted for a certain number of times, the injector on the sliding frame can always extract the chemical reagent in the storage barrel, and the position of the rectangular piece can be accurately controlled when the pointer slides on the graduated scale by lifting the lifting plate on the rectangular piece.

The invention relates to the technical field of chemical stirring, in particular to an automatic reagent stirring device for chemical experiments and a stirring method thereof. Comprising a reaction tank, a titration frame and a central control unit, a displaceable liquid storage titration assembly is arranged on the titration frame, a double-spectrum sensor is mounted on the titration frame, the titration device further comprises a liftable protective frame and a lifting frame, two sealing covers with an adjustable distance are mounted on the protective frame, an online monitoring system for monitoring chemical liquid reaction data is arranged between the two sealing covers, and the central control unit is connected with the lifting frame. Arc clamping plates are installed on the two sealing covers, a motion generation system is installed on the lifting frame, and a motion frame capable of vertically moving in a reciprocating mode and a forward stirring shaft capable of alternately rotating forwards and backwards are connected to the motion generation system. Through cooperative linkage of the liquid storage titration assembly, the double-spectrum sensor and the central control unit, the problem of low titration precision of a traditional artificial chemical titration mode is solved.

The utility model relates to the technical field of production forming equipment, and discloses ceramic membrane production forming equipment which comprises a tank body, a main stirring frame and two auxiliary stirring frames are arranged in the tank body, a PLC (programmable logic controller) is fixedly mounted on the outer circular wall surface of the tank body, and the ceramic membrane production forming equipment further comprises a scraping component arranged on the top surface of the tank body, the scraping assembly is used for scraping substances sinking to the bottom and comprises a plurality of limiting holes, the limiting holes are all formed in the top face of the tank body, moving frames are movably connected into the limiting holes in a sleeved mode, and the tank body, the auxiliary stirring frame, the fluted disc, the gear and the limiting holes are used in cooperation. The effect of scraping and stirring slurry sinking to the bottom of the tank body can be achieved, the slurry can be shoveled up when the slurry reaches the bottommost part by moving the auxiliary stirring frames and the main stirring frame up and down while rotating, and the two auxiliary stirring frames rotate oppositely, so that the stirring effect on the slurry is guaranteed, and the slurry can be fully stirred.

The invention discloses a microsphere-shaped ceftiofur hydrochloride nanoemulsion injection preparation device and a production process, and relates to the technical field of injection preparation equipment, and the microsphere-shaped ceftiofur hydrochloride nanoemulsion injection preparation device comprises a sterile tank body and a supporting piece; a first mounting frame and a second mounting frame are arranged on one side of the supporting piece, the first mounting frame is rotationally connected to the supporting piece, the second mounting frame is rotationally connected to the first mounting frame, the rotating axis of the first mounting frame is perpendicular to the rotating axis of the second mounting frame, and the sterile tank body is fixedly connected with the second mounting frame; the axis of the sterile tank body is eccentrically arranged relative to the rotating axis of the second mounting frame, and the sterile tank body rotates around the rotating axis of the first mounting frame while rotating along with the second mounting frame, so that the sterile tank body does three-dimensional compound motion in the space; a stirring disc is movably arranged in the sterile tank body, and the stirring disc can reciprocate in the sterile tank body along the axis direction of the sterile tank body by virtue of the gravity of the stirring disc. The device has the effects of enhancing the material mixing effect and the sampling randomness.

The utility model discloses a gluing device of a hot melting compound machine, which comprises the hot melting compound machine, a coating transmission roller arranged on the inner side of the hot melting compound machine and a glue storage box arranged on the right side of the hot melting compound machine, and a gluing pump is arranged on the front side of the glue storage box. According to the device, the composite material can be conveniently glued, the glue precipitation prevention effect can be better through simultaneous cooperation of rotary stirring and lifting and vibrating movement of the stirring paddle in the gluing use process, and the problem that in the prior art, due to the fact that effective precipitation prevention measures are lacked in the gluing process, the glue precipitation prevention effect is poor is solved. According to the gluing device, the situation that effective components of glue are easy to precipitate at the bottom is avoided, and the uniformity of the glue components in the gluing process is ensured, so that the bonding effect of the glue on a material is ensured, the situations of layering, degumming and the like of the compounded material in use due to the precipitation of the glue can be prevented, and the quality of a glued product is ensured; and the use requirements of people are greatly met.

The invention relates to an industrial sewage purification device for environmental protection engineering. The industrial sewage purification device comprises a base, a purification tank, a filter cartridge, a sewage inlet pipe, a hollow rotating shaft, a stirring part, a liquid suction head, a liquid inlet hole, a sewage pump, a driving assembly and a telescopic device, the telescopic device drives the hollow rotating shaft to do intermittent lifting motion, meanwhile, the sewage pump is started, negative pressure is formed in the hollow rotating shaft, the liquid suction head adsorbs impurities accumulated in gaps of the filter cartridge through the liquid inlet hole, and purified water on the outer side of the filter cartridge performs backwashing on the filter cartridge in the process that the purified water penetrates through the filter cartridge and enters the liquid inlet hole under the action of the negative pressure. The cleaning effect on the filter cartridge is improved, so that the filter cartridge keeps good filtering performance, and the purification effect on industrial sewage is improved.

The invention relates to the technical field of papermaking, in particular to a paper mill wastewater recycling device which comprises a connecting base, a neutralizing tank, a settling tank and a purifying tank are sequentially arranged on the connecting base from right to left, a stirring structure is connected in the neutralizing tank, a filter screen cleaning structure is connected in the settling tank, and a filter screen cleaning structure is connected in the purifying tank. A plurality of groups of purification cotton are connected into the purification tank, water pumps are connected to the end surfaces of the neutralization tank, the sedimentation tank and the purification tank, a dosing funnel is connected to the end surface of the neutralization tank, and a sewage inlet pipe is connected to the side wall of the neutralization tank. A driving motor in the stirring structure can drive a rotating stirring blade to move up and down while rotating, drive a swinging stirring blade to swing while revolving and drive a moving stirring blade to move left and right while revolving through a transmission structure, so that the stirring efficiency is improved.

The invention relates to the technical field of wastewater treatment, in particular to a comprehensive treatment device and method for selenium-containing wastewater. The device comprises a treatment tank, a tank cover, a treatment disc and a water quality detector, is equipped with a stirring assembly, an impurity removal assembly, a lifting assembly and the like, and is cooperatively controlled through a driving assembly. The air filtering holes of the treatment disc have the functions of filtering and aerating, and the whole process of physical impurity removal, chemical regulation and control, biological treatment and adsorption fine treatment is realized by combining precipitation and injection components and a feeding and air inlet system. According to the method, the selenium form is unified through valence regulation and control, chemical precipitation is enhanced, biological treatment and activated carbon adsorption deep purification are combined, and finally the selenium concentration reaches the standard. Through an automatic monitoring and circulating treatment mechanism, parameters of each stage are accurately controlled, stable and reliable effluent quality is ensured, and the method is suitable for efficient treatment of selenium pollutants in different forms.

The invention relates to the technical field of chemical solution treatment, in particular to a device for reducing the viscosity of a slurry solution and a using method thereof.The device for reducing the viscosity of the slurry solution comprises a bottom bearing table, a closed stirring tank and a stirring detection set used for reducing the viscosity of the slurry solution. Slurry is stirred through the stirring assembly in the stirring detection group, a physical treatment mode is adopted, additional chemical substances do not need to be added, interference of additional components on slurry components is avoided, and the use and maintenance cost of chemical additives is reduced; the slurry in treatment is periodically detected through a detection assembly in the stirring detection group, the slurry reaching the expected viscosity is found in time, the overall production efficiency is improved while the production cost is reduced, dual detection is performed on the neutralized slurry through mutual cooperation of the detection assembly and the central control system, and the production efficiency is improved. And the viscosity of the discharged slurry is guaranteed.

The utility model discloses an efficient mixing device for biological organic fertilizer processing, which relates to the technical field of biological organic fertilizer processing, and comprises a stirring chamber, a feed port, a discharge port and a cover plate, and further comprises a supporting mechanism connected with the stirring chamber; the motor is connected with the supporting mechanism; the driving rod is connected with the output end of the motor; one end of the shaking mechanism is connected with the supporting mechanism, and the other end is connected with the driving rod; one end of the mixing assembly I is connected with the driving rod, and the other end is connected with the stirring chamber; one end of the second mixing assembly is connected with the driving rod, and the other end is connected with the first mixing assembly. Materials are stirred in a multi-stage mode through the first mixing assembly and the second mixing assembly, the mixing effect is guaranteed, meanwhile, the motor drives the driving rod to rotate, the driving rod drives the shaking mechanism to move, and the shaking mechanism is matched with the supporting mechanism to drive the stirring chamber to shake longitudinally, so that the materials in the stirring chamber shake. The stirring and mixing effect is further improved.

The invention relates to the technical field of water conservancy irrigation, and discloses a farmland water and fertilizer integrated micro-sprinkling irrigation device which comprises a storage bin, an irrigation component arranged in an inner cavity of an equipment cavity, a mixing component arranged in an inner cavity of a mixing cavity, and a mounting component arranged on the irrigation component. According to the farmland water and fertilizer integrated micro-spray irrigation device, synchronous rotation of a reciprocating lead screw can drive mixing blades on a cross rod to move and stir up and down in a mixing cavity in a reciprocating mode, and sufficient mixing of pesticide, chemical fertilizer and water can be guaranteed; a filtering barrel and a cleaning brush are arranged, so that smooth operation of the irrigation system can be ensured; by means of the arrangement of the splicing assemblies, rapid splicing installation between the irrigation pipeline and the communicating pipe is facilitated, and the situation that the irrigation pipeline falls off from the communicating pipe in the using process is effectively avoided; the surface of the irrigation pipeline is provided with a plurality of groups of fixed lantern rings of the sprinkling irrigation head and a height-adjustable fixed base, so that the installation is convenient, and the adjustment is flexible and firm.

The invention discloses a crystallization device for sodium sarcosinate production, relates to the technical field of crystallization devices, and aims to solve the problems that when supersaturated liquid drops make contact with the wall surface of a low-temperature gas-liquid separator, water evaporation is intensified, the solubility of solute is further reduced due to temperature reduction, crystal precipitation is accelerated under the dual action, the supersaturated liquid drops are prone to being attached to the wall of a tank in the crystallization process, and the crystallization effect is poor. In order to solve the problems that the heat exchange efficiency is influenced by scaling of a tank wall, wall-adhered crystals cannot be recycled and the yield is reduced in the prior art, an evaporator is mounted on one side of a gas-liquid separator, a cyclone separator is mounted on the other side of the gas-liquid separator, an ultrasonic disperser is mounted on one side of the cyclone separator, a membrane filter is mounted on one side of the ultrasonic disperser, and a water outlet is formed in the other side of the membrane filter. A gas-liquid separator cleaning mechanism is mounted in the gas-liquid separator, a gas-liquid separator scraping frame is mounted at one end of the gas-liquid separator cleaning mechanism, and a membrane filter cleaning mechanism is mounted in the membrane filter.

A vortex mixer may have a vortex mixing chamber having a first wall, a second wall, and a side wall connecting the first wall and the second wall. At least two inlet ports may be configured along the side wall, each inlet port having an inlet channel connected thereto. The at least two inlet ports may be approximately equally spaced around the vortex mixing chamber and configured tangentially to the vortex mixing chamber. An exit port may have an exit channel connected thereto. The exit port may be configured at a radial center of the second wall, and the exit channel may extend from the exit port and away from the vortex mixing chamber.

The utility model discloses an airflow mixing device with positive and negative pressure conveying, which comprises an air compression component, a pressurizing component, a negative pressure component and an airflow mixing component, the air compression component is connected below the airflow mixing component, the pressurizing component is connected with the airflow mixing component, and the negative pressure component is connected with the top of the airflow mixing component; the airflow mixing assembly comprises a tank body, a dust removal component and an airflow mixing component, a feeding component is arranged at the top of the tank body and communicated with an inner cavity of the tank body, the dust removal component communicated with the inner cavity of the tank body is arranged at the top of the tank body, and the airflow mixing component is arranged at the bottom of the inner cavity of the tank body. The airflow mixing part extends out of the tank body and is communicated with compressed air inlet, and a discharging part communicated with the outside is arranged at the bottom of the tank body; the pressurizing assembly is connected with the discharging component, and the negative pressure assembly is connected with the dust removal component. The positive and negative pressure conveying device has the advantages of being high in working efficiency, capable of achieving efficient conveying, accurate in control, wide in application range and capable of achieving positive and negative pressure conveying.