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68896results about "Mixer accessories" patented technology

Dynamic optimization control method and system for multi-component batching of paste making machine

The invention belongs to the technical field of industrial automation control, and particularly relates to a dynamic optimization control method and system for multi-component batching of a paste making machine, and the method comprises the steps: generating a characteristic waveform spectrum corresponding to a residue molecular structure; dynamically generating electric lubricating medium parameters containing the electroosmotic liquid concentration and the release rate; triggering a low-frequency vibration module of the material layer to generate vibration waves, and enabling the solution and the vibration waves to form a molecular-level synergistic stripping effect; calculating a nanoparticle dispersity index, and generating an inverse gradient mixing instruction when the index exceeds a threshold value; activating a hot vortex ring in a spiral flow guide convex pattern area and establishing a directional heat energy migration channel; and verifying the dynamic equilibrium state of the temperature of the paste core area and the viscoelasticity of the target formula, and triggering a phase lock control signal to terminate the parameter adjustment chain when the energy consumption rate reaches a stable interval. According to the invention, the problems that the transition period during formula switching is prolonged and the phase differences among the execution mechanisms are difficult to match in real time due to a traditional staged regulation and control mode are solved.
Owner:JIANGSU XINGZONGHENG BIOTECHNOLOGY CO LTD

Efficient and energy-saving building slurry stirring device

Provided is an efficient and energy-saving building slurry stirring device. The device includes a grouting assembly, which includes a base, a storage tank, a discharge pipe, a grouting pump and a control box. The storage tank is arranged at the top of the base, the discharge pipe is located at one side of the storage tank, the grouting pump is arranged on the discharge pipe, and the control box is fixed to the top of the base. When the fluidity of a grouting material in the storage tank is reduced due to solidification, the stirring assembly can stir the grouting material in the storage tank. Then, the stirring assembly stops stirring the grouting material to save energy. After the grouting is completed, an inner wall of the storage tank can be cleaned by the stirring assembly.
Owner:NANJING KANGTAI CONSTR GROUTING TECH CO LTD

Water-based paint stirring device with viscosity detection function

The invention relates to the technical field of water-based paint production, in particular to a water-based paint stirring device with a viscosity detection function, which comprises a mounting seat, a stirring tank is arranged at one corner of the top of the mounting seat, and a tank cover is arranged at the top of the stirring tank; the stirring assembly is arranged in the stirring tank; the bubble adsorption assembly is arranged at the other corner of the mounting seat; the detection assembly comprises a high-frequency ultrasonic probe arranged on the inner wall of the stirring tank, a micro torque sensor and a temperature compensation module which are integrated in the stirring assembly, and a microwave resonant cavity sensor located on the bubble adsorption assembly. Compared with the prior art, the multi-mode viscosity accurate detection and bubble dynamic control of the water-based paint coating in the stirring process are realized through the arrangement of the detection assembly and the cooperative work of the high-frequency ultrasonic probe, the micro torque sensor, the temperature compensation module and the microwave resonant cavity sensor.
Owner:ANHUI LIUYUAN NEW MATERIAL TECH CO LTD

Agricultural sampling system and related methods

A coulter assembly for collecting soil samples from an agricultural field in one embodiment comprises an annular collection blade configured for penetrating soil to capture a sample, an annular cam ring configured for stationary mounting to a frame of an agricultural vehicle and comprising a cam track, a blade hub coupled to the blade for rotatably supporting the annular collection blade from the annular cam ring, and a movable sample collector mounted to the annular collection blade. The moveable sample collector is configured and operable for extracting a soil sample as the annular collection blade is rotated through the soil. The moveable sample collector in one embodiment comprises a piston mechanism including a cylinder and rod movably disposed therein which actuated by the annular cam ring to alternatingly open and close a collection end of the cylinder as the annular collection blade rotates through the soil.
Owner:PRECISION PLANTING LLC

Adjustable additive delivery systems and methods

An additive delivery system may incorporate a cartridge system, including a container cap and a reservoir assembly that provides for storage of an additive. The container cap includes a mixing nozzle for mixing of the additive with a base fluid as the base fluid flows from the base fluid container through the cartridge. A one-way valve prevents backflow of base fluid and / or mixed base fluid / additive from an area downstream of the mixing nozzle such that the base fluid supply remains in a pure state.
Owner:CIRKUL INC

Water lifting device for pet water dispenser and pet water dispenser

The present invention relates to the technical field of pet appliances, and in particular, to a water lifting device for a pet water dispenser and a pet water dispenser. The device includes a housing, a stirring assembly, and a driving assembly. The housing is provided with a lifting inner cavity with a lower side being a water inlet portion and an upper side being a water outlet portion, and the housing is further provided with a water inlet and a water outlet. The stirring assembly is arranged in the lifting inner cavity and guides a liquid in the water inlet portion to flow to the water outlet portion, and the driving assembly drives the stirring assembly to rotate in the lifting inner cavity. The device integrates and modularizes components and driving members used as water pumping power, to facilitate disassembly and cleaning.
Owner:SHENZHEN BEIBANQIU NETWORK TECHNOLOGY CO LT

Agricultural automatic irrigation device

PCT designated stage expiredWO2025066940A1Rotary stirring mixersTransportation and packaging
An agricultural automatic irrigation device, comprising a base (1), wherein an outer frame (2) is fixedly mounted at the top end of the base (1), a stirring tank (3) is fixedly mounted on the outer frame (2), an indirect discharging mechanism (5) is fixedly mounted on the stirring tank (3), a mixing frame (4) is fixedly mounted at the top end of the stirring tank (3), a mixing and stirring mechanism (6) is fixedly mounted on the mixing frame (4), a feeding mechanism (8) is fixedly mounted on one side of the top end of the base (1), a connecting channel (7) is fixedly mounted on the side of the feeding mechanism (8) that is close to the outer frame (2), and a fixed stirring mechanism (9) is fixedly mounted in the stirring tank (3). By providing the feeding mechanism (8), the indirect discharging mechanism (5), the mixing and stirring mechanism (6) and the fixed stirring mechanism (9), various solid agents needing to be mixed and required for crop growth are conveyed into the mixing frame (4) by means of the feeding mechanism (8), and the solid agents required for the growth of various solid crops are stirred and mixed by means of the mixing and stirring mechanism (6).
Owner:SHANGHAI WINTONG ECOLOGICAL ENGINEERING CO LTD

Whole-process three-stage linkage control intelligent flocculation dosing method

The invention belongs to the technical field of water treatment, and particularly relates to a whole-process three-stage linkage control intelligent flocculation dosing method, which comprises the following steps: collection: collecting water quality and water quantity parameters of inlet water and outlet water in real time in the water treatment process; collecting a floc image in the reaction process, analyzing the particle size distribution and the breakage rate of the floc image, and collecting a torque parameter of a stirring device at the same time; according to the invention, multiple types of sensors are deployed in the water inlet area of the flocculation tank, the reaction area and the water outlet area of the sedimentation tank, water quality, water quantity and reaction process parameters are collected in real time, and edge calculation and cloud optimization technologies are combined, so that full-flow intelligent control from agent pre-feeding, reaction process regulation and control to water outlet effect refinement is realized; the method is suitable for scenes such as municipal sewage treatment plants and industrial wastewater treatment stations requiring precise control of flocculant addition, and is especially suitable for water treatment processes with frequent water quality fluctuation and sensitive agent cost, so that the treatment efficiency can be remarkably improved, and the operation cost can be reduced.
Owner:NANJING GUONENG ENVIRONMENTAL PROTECTION ENG

Dosing, stirring and monitoring device for tap water treatment coagulating basin

The invention provides a tap water treatment coagulating basin dosing stirring monitoring device which comprises a stirring motor and a stirring shaft, a mounting platform is erected on a coagulating basin, the stirring motor is mounted on the mounting platform, the stirring motor and the stirring shaft are in transmission connection through a coupler, and the tap water treatment coagulating basin dosing stirring monitoring device further comprises a dosing device and a sensor assembly. The chemical adding device comprises a chemical box, a chemical adding pump, a chemical conveying pipe and a rotary chemical conveying device, a plurality of chemical adding openings are formed along the stirring shaft, the chemical adding pump conveys chemicals in the chemical box to each chemical adding opening through the rotary chemical conveying device and the chemical conveying pipe, and the chemicals are put into the coagulating basin through the chemical adding openings. The dosing, stirring and monitoring device for the tap water treatment coagulating basin provided by the invention adopts an integrated design, integrates stirring and dosing to realize a compact structure and function fusion, can obtain key parameters of a water body in the coagulating basin in real time through the sensor assembly, realizes accurate and automatic adjustment of the stirring speed and the dosing amount based on monitoring data, and improves the working efficiency. The stability and the reliability of the coagulation effect are ensured.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER +4

A raw material stirring device and stirring process for paint and coating production

The present invention relates to the technical field of paint production, and specifically to a raw material stirring device and stirring process for paint coating production, including a processing cylinder, the bottom of which is provided with a plurality of supporting legs, the top of which is provided with a mixing trough, and one side of which is provided with a discharge port; a stirring assembly, which is arranged inside the mixing trough and is used to stir the raw materials; and a quantitative feeding assembly, which is arranged above the processing cylinder. Compared with the prior art, the present application ensures smooth material discharge by providing a quantitative feeding assembly, and the entire assembly has a compact structure and stable operation, and has the advantages of efficient anti-blocking, precise material discharge, and adaptability to the characteristics of various raw materials, which greatly improves the production efficiency and the applicability of the equipment.
Owner:ANHUI LIUYUAN NEW MATERIAL TECH CO LTD

Preparation method for hydrogel loaded with plant essential oil

The present invention relates to the technical field of hydrogel preparation. Disclosed is a preparation method for a hydrogel loaded with plant essential oil. Said preparation method is implemented by means of a hydrogel preparation device. The hydrogel preparation device comprises a reaction mechanism; the inside of the reaction mechanism is provided with a drive mechanism; the outer side of the drive mechanism is sequentially provided, from top to bottom, with a blocking mechanism, an inner stirring mechanism and an outer stirring mechanism; and the outer sides of the blocking mechanism and the inner stirring mechanism are jointly provided with a sealing mechanism. The present invention can reduce the time required for inputting deionized water, so as to improve the efficiency of preparing polymer aqueous solutions, and also uses vacuumizing to eliminate bubbles, so as to avoid bubbles without the need for heating mixed liquids, thus reducing the energy consumption while further improving the efficiency of preparing the polymer aqueous solutions.
Owner:JIAN ZHONGXIANG NATURAL PLANT CO LTD

Micro-mixing chip of fishbone-Tesla valve as well as preparation method and application of micro-mixing chip

The invention discloses a fishbone-Tesla valve micro-mixing chip and a preparation method and application thereof.The micro-mixing chip comprises a chip body, a Tesla valve and at least two mixing inlets are formed, the Tesla valve comprises at least one mixing unit, the mixing inlets are communicated with the unit inlets of the mixing units on the outermost side, and the mixing units are communicated with the mixing inlets of the mixing units on the outermost side; at least one mixing unit in the Tesla valve is provided with at least one fishbone structure, and the sharp corner of the fishbone structure faces the mixing inlet. At least one fishbone structure is arranged in the Tesla valve, the sharp corner of the fishbone structure faces the mixing inlet, when fluid in the Tesla valve flows through the fishbone structure, the fluid in the Tesla valve dispersedly flows towards the two sides through the fishbone structure, transverse flowing of the fluid is promoted, and therefore the mixing efficiency of the micro mixing chip is improved.
Owner:SHENZHEN INST OF ADVANCED TECH

Portable Blender with Wireless Charging

A blender using different charging modes with wireless charging is disclosed. Exemplary implementations may include a base assembly, a container assembly, an electrical motor, a blending component, a control interface, blending control circuitry, charging control circuitry, and / or other components. The base component may include a rechargeable battery and a wireless charging interface. The charging control circuitry may be configured to make different types of detections related to the availability and / or usage of electrical power and related to the usage and alignment of the wireless charging interface with an external charging structure. The charging control circuitry may conduct electrical power to the rechargeable battery using at least two different charging modes, thus providing different amounts of electrical power to the rechargeable battery in different charging modes.
Owner:MAVORCO OPERATIONS LLC

Hydraulic control system

The invention discloses a hydraulic control system, which belongs to the field of hydraulic control, and comprises a power execution module, a control regulation module and a sensing feedback module, in the slurry manufacturing stage, data are collected through a sensor, the abnormal condition of the slurry temperature is detected to judge whether the slurry temperature is adjusted or not, and based on the real-time slurry viscosity, the rotating speed of a stirring shaft is adjusted in a self-adaptive mode by adjusting the hydraulic flow of a hydraulic motor of a stirring driver; acquiring driver data to monitor a control instruction implementation result, performing abnormality evaluation analysis on a driver through threshold judgment and abnormality score calculation, and generating an updated driver control signal after a driver instruction regeneration signal is received; monitoring abnormal conditions of data acquired by various deployed sensors, monitoring abnormal data of the sensors, and monitoring duration of the abnormal data so as to carry out abnormal early warning and generate abnormal early warning information; the problem that the slurry temperature of die-casting equipment under hydraulic control is difficult to adaptively adjust and disturb is solved.
Owner:WINTOP DONGGUAN IND TECH CO LTD

Compressor performance testing device with rapid and stable working conditions

The invention discloses a compressor performance testing device capable of rapidly stabilizing working conditions, and relates to the technical field of compressor performance testing. The system comprises a test device and a test system in communication control connection with the test device, and the test device comprises an oil separation assembly and a refrigerant assembly; the oil separation assembly comprises an oil component, the oil component is connected with an oil flow meter and a gas path total flow meter through a tee joint, and the other end of the oil flow meter is connected with an oil cooler in series through an oil path pipeline. Through the arrangement of the refrigerant assembly, when a high-temperature and high-pressure gaseous refrigerant is discharged from the outlet of the tested compressor, one part of the high-temperature and high-pressure refrigerant is directly poured into the mixing box through the tee joint, and the other part of the high-temperature and high-pressure refrigerant is condensed by the condenser to become a liquid low-temperature and high-pressure refrigerant to enter the mixing box; the liquid refrigerant and the gas refrigerant are mixed, and the mixing proportion can be adjusted through the two adjusting valves respectively, so that the requirements of test working conditions are met.
Owner:CHINA NAT ELECTRIC APP RES INST

Disilane mixed gas dissolving and mixing system and control method

The invention discloses a disilane mixed gas dissolving and mixing system and a control method, and relates to the technical field of gas mixing preparation, the disilane mixed gas dissolving and mixing system comprises seven modules, a storage module realizes accurate pressure control through a honeycomb gas storage tank matrix, and the tank wall adopts a nano composite structure for corrosion prevention; the premixing module forms a chaotic flow field by using a double-helix micro-channel and pulse injection; the reaction module is combined with supercritical and electromagnetic resonance to accelerate the reaction; the monitoring module fuses multispectral detection; the control system is based on deep reinforcement learning, in addition, a gradient condensation-membrane distillation separation module, a bionic safety interlocking module and other modules are further arranged, and all the modules cooperate to achieve efficient mixing and production. According to the device and the method, high-precision preparation of disilane mixed gas, precise pressure-controlled material storage, molecular-level efficient mixed reaction, multispectral precise monitoring, intelligent regulation and control, stability guarantee, high safety interlocking and intelligent maintenance are realized, faults can be reduced, the product quality and the production efficiency are improved, and the cost is reduced.
Owner:HEFEI XIANWEI SEMICON MATERIAL CO LTD

Dosing device for sewage treatment

The invention discloses a dosing device for sewage treatment, which relates to the technical field of sewage treatment, and comprises a box body and a sewage pipe mounted at the top of the box body, and also comprises an isolating and mixing mechanism, the device comprises a plurality of mixing cylinders arranged in a box body, sealing rings mounted in the mixing cylinders, stirrers rotationally connected to the interiors of the sealing rings, a lifting assembly for driving the stirrers to lift in sections, and a transmission assembly for driving the stirrers to rotate; the layered dosing mechanism comprises a plurality of quantitative cylinders arranged in the box body, pistons mounted in the quantitative cylinders and a linkage assembly used for driving the pistons to move; according to the dosing device for sewage treatment, a flocculating agent is put into sewage in a sectional manner, and the sewage is separated from a flocculating precipitate in a sectional manner, so that the sewage flocculation treatment sufficiency is effectively improved, and the problem that the flocculating agent is dispersed into the precipitate, so that the sewage is difficult to sufficiently flocculate and precipitate is solved.
Owner:FOSHAN GAOMING DISTRICT GUANGYE ENVIRONMENTAL PROTECTION CO LTD

Ice cream maker assembly

An ice cream making assembly includes a mixing bowl having an outer housing and an inner liner defining a wall cavity therebetween. The mixing bowl further includes a radiator fin unit received within a portion of the wall cavity and a phase-change medium filling a further portion of the wall cavity surrounding at least a portion of the radiator fin unit. The radiator fin unit defines an outer chamfer extending generally along an outer cross-sectional profile of the wall cavity and a tapered inner profile extending along inner cross-sectional profile of the wall cavity and in at least partial contact with the inner liner. The assembly further includes a dasher including first and second mixing arms extending outwardly from an anchor end of the axle and upwardly and outwardly to generally follow an angled inner profile of the a food-product receiving cavity defined by the liner.
Owner:WHIRLPOOL CORP

Large-flow gas mixing system and method and semiconductor process equipment

The invention relates to a high-flow gas mixing system and method and semiconductor process equipment. The large-flow gas mixing system comprises a first gas input unit, a second gas input unit, at least one first flow control unit, at least one second flow control unit, a first gas mixing unit, a first concentration analysis unit, a second gas mixing unit, a second concentration analysis unit, a first gas output unit and a second gas output unit. The flow control device has the advantages that the first gas input unit is communicated with the plurality of first flow control units, the second gas input unit is communicated with the plurality of second flow control units, and the plurality of second flow control units are used for controlling the flow at the same time, so that the flow control precision is improved, and the concentration precision is further improved; the first gas mixing unit is respectively communicated with the first flow control unit and the second flow control unit, and the first gas and the second gas are primarily mixed through the first gas mixing unit, so that the concentration uniformity of the whole system is improved.
Owner:SHANGHAI LONGWELL M & E CO LTD

Sewage treatment device for high-pressure formed foil

The invention discloses a sewage treatment device for high-pressure formed foil, and relates to the technical field of sewage treatment, the sewage treatment device comprises a treatment tank, the top of the treatment tank is fixedly provided with a telescopic pipe, the outer wall of the treatment tank is fixedly provided with a drainage pipe, and the top of the treatment tank is fixedly provided with a feeding box; the sewage treatment device is arranged in the treatment tank, and the sewage treatment device comprises a motor, a reciprocating screw rod, a movable frame, a fixed rod, universal wheels, a sliding rod, a flow guide frame, a sealing plate, a stirring plate, an elastic telescopic rod, a sealing circular plate and a push rod; the reciprocating lead screw rotates to drive the moving frame to reciprocate, the moving frame moves downwards to drive the telescopic end of the telescopic pipe to move downwards, the motor is fixedly installed at the top of the treatment tank, the telescopic end of the telescopic pipe moves downwards so that sewage can be directly introduced into the water bottom, and it is prevented that the sewage is concentrated on the water surface, and consequently the sewage and alkaline agents are not fully mixed; the sewage treatment effect is influenced.
Owner:ANHUI PUGANG ELECTRONIC MATERIALS CO LTD

Fully-automatic integrated fermentation apparatus and method

The present invention relates to the field of fermentation apparatuses, and specifically to a fully-automatic integrated fermentation apparatus and method. The fully-automatic integrated fermentation apparatus comprises a fermentation tank for fermentation, and further comprises a reinforcement ring which runs through the top of the fermentation tank and a cylinder a which vertically passes through the reinforcement ring, wherein a bearing a is provided between the cylinder a and the reinforcement ring, and a power assembly for driving the cylinder a to rotate is provided on the fermentation tank; a stirring mechanism is provided on an outer wall of the cylinder a, the stirring mechanism being located in the fermentation tank; and a sliding member is fitted and sleeved on the stirring mechanism, a cleaning assembly for driving the sliding member to slide along the stirring mechanism is provided on the fermentation tank, and when moving up and down, the cleaning assembly sprays water to the sliding member and to the inner wall of the fermentation tank. In the present invention, automatic cleaning can completely cover all areas for fermentation, thus reducing manual labor intensity while improving cleaning effects.
Owner:ANHUI BEIBAO FOODS CO LTD

Multi-well blending system

A blending unit is provided. The blending unit comprises two or more discharge pumps. Each of the two or more discharge pumps has a suction inlet fluidly connected to a common proppant fluid supply via a concentrated proppant inlet line, and a discharge outlet fluidly connected to a blender outlet line. Each of the two or more discharge pumps also has an injection port upstream of the discharge pump and configured to inject substantially proppant-free fluid into the concentrated proppant inlet line, an injection port downstream from the discharge pump and configured to inject substantially proppant-free fluid into the blender outlet line, or both the injection port upstream of the discharge pump and an the injection port downstream from the discharge pump.
Owner:HALLIBURTON ENERGY SERVICES INC

Bubble juicing all-in-one machine

The bubble juicing all-in-one machine comprises a main machine and a bubble beverage bottle, and an inflation device and a driving device are arranged in the main machine; a juicing assembly capable of rotating, chopping and stirring is arranged in the bubble beverage bottle, a detachable connecting structure is arranged between the bubble beverage bottle and the main machine so that the bubble beverage bottle can be connected to the main machine, and a butt joint structure enabling the driving device to be in transmission connection with the juicing assembly after the bubble beverage bottle and the main machine are connected is arranged between the bubble beverage bottle and the main machine. The top of the bubble beverage bottle is provided with an air delivery port communicated with an inner cavity of the bubble beverage bottle, the top of the main machine is connected with an air delivery arm capable of moving to the position above the bubble beverage bottle, and an air delivery channel used for being connected with an air inflation device and an air inflation structure used for connecting the air delivery channel with the air delivery port of the bubble beverage bottle are arranged in the air delivery arm. The bubble juicing all-in-one machine aims to overcome the defects in the prior art and is diversified in function, high in adaptability, convenient to operate and clean and capable of improving the use comfort.
Owner:ZHONGSHAN ZHIXUAN TECH CO LTD

Adjustable additive delivery systems and methods

An additive delivery system may incorporate a cartridge system, including a container cap and a reservoir assembly that provides for storage of an additive. The container cap includes a mixing nozzle for mixing of the additive with a base fluid as the base fluid flows from the base fluid container through the cartridge. A one-way valve prevents backflow of base fluid and / or mixed base fluid / additive from an area downstream of the mixing nozzle such that the base fluid supply remains in a pure state.
Owner:CIRKUL INC

Automatic control method and system for production of water-based gravure ink

The invention discloses an automatic control method and system for water-based gravure ink production, and relates to the technical field of production control. An automatic control system for water-based gravure ink production comprises a formula acquisition module, a raw material configuration module, a dynamic adjustment module, a performance detection module, a finished product detection module and a record optimization module. The production batches in the production schedule are automatically obtained, the corresponding ink formula is matched, it is guaranteed that the raw material demand quantity of each production batch is accurately calculated, human errors are reduced through automatic configuration and accurate metering of the raw materials, and high efficiency and consistency of production are guaranteed; the temperature and the viscosity are monitored in real time in the mixing process, and the stirring time and the stirring power are dynamically adjusted according to the standard curve, so that the mixing process is optimized, the stability and the consistency of product performance are ensured, and meanwhile, the production period is shortened.
Owner:东莞德芳油墨科技有限公司

Stirring device for fine chemical engineering

The invention discloses a stirring device for fine chemical engineering and relates to the technical field of fine chemical engineering, the stirring device comprises a stirring tank and further comprises a stirring device, a feeding pipe is fixedly mounted at the top of the stirring tank, a discharging pipe is fixedly mounted at the bottom of the stirring tank, and a fixing plate is fixedly mounted at the top of the stirring tank; a rotating motor is fixedly installed at the top of the fixing plate, a rotating rod is fixedly installed at the output end of the rotating motor and rotationally penetrates through the top of the inner wall of the stirring tank, and an extrusion rod moves upwards to make contact with a displacement ring A and extrudes the displacement ring A to move upwards; the displacement ring A moves upwards to drive the stirring rod to move upwards to stir materials at different depths in the stirring tank, so that the materials at different depths can be uniformly mixed by stirring the materials at different depths in the stirring tank, uniform distribution of various materials in the stirring tank is ensured, and the mixing quality and efficiency of the materials are improved.
Owner:WUXI TIANQIANG MIXING EQUIP CO LTD

Valve Device for Injecting Gas into a Mixing Chamber of a Plastic Metering Device, and Plastic Metering Device

The invention relates to a valve device (50) for injecting gas (4) into a mixing chamber (11) of a plastic metering device (1) in order to load at least one component (2) located in the mixing chamber (11) with the gas, comprising a pressure regulating valve (51) and a flow regulator (52), wherein an inlet (56) of the pressure regulating valve (51) is connected to an outlet (55) of the flow regulator (51), and an outlet (71) of the pressure regulating valve (51) is suitable for opening preferably directly into the mixing chamber (11). The pressure regulating valve (51) has a valve chamber (57), an actuator (58) which can be moved in the valve chamber (57), and a piston unit (59) which is coupled to the actuator (58) and by means of which an axial position of the actuator (58) can be fixed on the basis of a pressure in the valve chamber (57). The invention additionally relates to a metering device (1) for metering out a foamed and foamable plastic (5) in a discontinuous manner, comprising such a valve device (50).
Owner:HENKEL CENT EASTERN EURO

Deep defluorination sludge backflow method and defluorination agent preparation method

The invention discloses a deep defluorination sludge backflow method and a defluorination agent preparation method, and particularly relates to the technical field of sewage treatment.The deep defluorination sludge backflow method comprises the following steps that fluorine-containing waste water is introduced into a mixing cavity through flow regulation for a continuous flow defluorination reaction, polyaluminum chloride, anhydrous calcium chloride and sodium chloride serve as the defluorination agents, the water inflow amount is added, and the defluorination reaction is completed; and reducing the pH value in the wastewater to a set threshold value. The sludge reflux rate is predicted through the effluent fluorine concentration and the sludge concentration, when the effluent fluorine concentration exceeds the set threshold value, the reflux rate is increased to ensure the fluorine ion removal efficiency, and when the sludge concentration exceeds the set threshold value, the reflux amount is reduced, and the situation that excessive sludge in the reaction tank affects the action of a medicament is avoided; the method has the advantages that the fluorine ions in the wastewater can be effectively removed and the wastewater can reach the emission standard by accurately calculating the chemical dosage, dynamically feeding back and adjusting and controlling the sludge backflow rate through real-time monitoring data and dynamically adjusting a regression model.
Owner:SUZHOU INDAL PARK HESHUN ENTERPRISE ENVIRONMENTAL PROTECTION SERVICE

Chemical stirring tank

The invention relates to the technical field of stirring tanks, and particularly discloses a chemical stirring tank which comprises a base and a stirring tank fixedly mounted at the top of the base and composed of a lower tank body and an upper tank body, and a driving motor is fixedly mounted at the top of the upper tank body; a stirring preparation defoaming unit, a material pressing type intermittent dispersion discharging unit and a multi-step collision centrifugal defoaming unit are arranged in the stirring tank, through the multi-step collision design, an adhesive continuously collides with a plurality of collision steps from top to bottom under the continuous action of centrifugal force, large and small bubbles in the adhesive can be rapidly broken through continuous collision, and the adhesive can be uniformly dispersed. The continuous collision defoaming effect is further achieved, even small bubbles or bubbles which are not prone to being broken due to the fact that a surfactant is contained can be broken in the continuous collision process, the influence of the size and viscosity of the bubbles in the adhesive and the stability of the bubbles on the defoaming effect is avoided, and the defoaming effect is greatly improved.
Owner:JILIN HENGXINDA CHEMICAL CO LTD

Carbon source preparation apparatus with concentration detection function

The present invention relates to the technical field of carbon source preparation, and specifically relates to a carbon source preparation apparatus with a concentration detection function. The carbon source preparation apparatus comprises a frame, a tank body, a stirring system and a detection system, wherein the tank body is fastened and connected to the frame, the tank body being used for dissolution and chain-breaking of kitchen waste slurry; the stirring system is fastened and connected to the tank body; and the detection system is fastened and connected to the stirring system, a built-in sensor of the detection system being used for detecting the carbon source concentration. A heating pipe is provided on the outer side of the tank body, the heating pipe being externally connected to a heat source; the heating pipe maintains the temperature inside the tank body within an appropriate range to ensure the smooth progress of a reaction process, and the heating pipe enables evaporation and concentration of liquid after the reaction is complete. The detection system allows for online real-time monitoring of the carbon source concentration, such that during concentration of a carbon source, the process can be stopped in a timely manner when it is determined that the required concentration is reached after concentration and evaporation for a period of time, thereby reducing energy consumption.
Owner:SHANGHAI YIMAI IND CO LTD