Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

208 results about "Water based" patented technology

Water-based lubricants are specifically those fluids or gels that are made from a base of water and typically a cellulose or glycerin solution. A water-based lubricant is water soluble and can therefore be fairly easily washed off.

Rotational flow generator capable of gathering various cheap objects

The invention relates to a rotational flow generator for gathering various cheap objects, in particular to a rotational flow generator for gathering air and water based on medium-low temperature gas of 40-350 DEG C as a core acting medium, the rotational flow generator, the medium-low temperature gas and the medium-low temperature gas are low-cost media, and equipment is made of medium-low temperature materials, so that the rotational flow generator is called as various cheap objects. A water collecting and pressure stabilizing area is arranged at the inner bottom of a cavity of the cyclone generator body, a backflow pipe is matched with the water collecting and pressure stabilizing area, penetrates through the cyclone generator body and then is connected with an external hot water pool, and according to the first principle of gas acting, how to enable an engine rotating wheel to reach the needed rotating speed at the lowest cost and how to rotate faster, and a series of structural designs are adopted. Two treasures, namely free atmospheric pressure potential energy and micro-cost water, are gathered together, the potential of medium and low temperature gas is completely squeezed, the detonation type unlocking of the medium and low temperature gas enables the medium and low temperature gas which is originally low in effect to create a multi-cause comprehensive total amount, and maximization of benefits is achieved.
Owner:遵义还驰科技服务中心

Preparation method of plasma activated water based on micro-nano bubble synergistic effect

The invention discloses a preparation method of plasma activated water based on a micro-nano bubble synergistic effect, and mainly solves the technical problems that the generation efficiency of liquid-phase active particles in the plasma activated water prepared by the existing method is low, the chemical activity of the plasma activated water is difficult to maintain and the like. The preparation method comprises the following steps: introducing micro-nano bubbles into pure water until the pure water is saturated to obtain micro-nano bubble water; then performing plasma activation treatment on the micro-nano bubble water within 3 minutes to obtain plasma activated water based on the micro-nano bubble synergistic effect; the gas adopted by the micro-nano bubbles is one of air, oxygen, nitrogen or helium. The chemical activity of the plasma activated water is enhanced, the maintenance time of the activity of the activated water is greatly prolonged, efficient production and long-acting storage of the plasma activated water are facilitated, and the method has great significance in biomedical application of the plasma activated water.
Owner:XI AN JIAOTONG UNIV

Optimized evaporative dry cooling arrangement for a datacenter

PendingUS20260006752A1Modifications for standard racks/cabinetsModifications using liquid coolingWater basedData center
A datacenter dry cooling system and method for cooling a heat-generating source are provided. The configuration includes an evaporating pad disposed on an air-to-liquid heat exchanger panel and an evaporating cooling water distribution arrangement for applying a controlled measured amount cooling water to the evaporating pad. The applied water serves is to be evaporated while the evaporating pad is exposed to ambient airflow to dissipate thermal energy of warmed liquid received from the heat-generating sources. The evaporating pad incorporates at least one of a temperature sensor or a humidity sensor for detecting outside temperature or humidity levels. A controller communicatively-coupled to the temperature or humidity sensor controls the volume flow of the cooling water based on the detected temperature or humidity levels.
Owner:OVH

A compostable water-based adhesive composition

Described herein is an easy-to-compost water based adhesive composition and the preparing method thereof. The compostable water-based adhesive composition, comprising (a) at least one vinyl acetate-ethylene copolymer, (b) at least one phosphoric acid-modified starch, (c) at least one vegetable oil, and (d) water, wherein the composition has a solid content of larger than 20%.
Owner:HENKEL KGAA +1

An automated magnesium oxide coating analysis system and method

The application relates to an automatic magnesium oxide coating analysis system and method, and belongs to the technical field of coating quality analysis. The method comprises the following steps: acquiring the properties, infrared spectrum and environmental temperature and humidity data of the magnesium oxide coating, and constructing a multi-source feature set; analyzing the distribution dispersion and local enrichment risk of free water based on a dynamic migration model, and analyzing the bond weakening degree and dissociation risk of combined water based on a chemical stability model; generating free water treatment process parameters for inhibiting structural damage and combined water treatment process parameters for preventing performance attenuation according to abnormal analysis results and coating properties; and through coupling influence analysis on the two types of process parameters, the balance requirements of coating structural integrity and chemical stability are coordinated, an optimized process scheme is generated, and synergistic regulation and control are realized. The application realizes accurate identification, independent analysis and synergistic control of free water and combined water, and improves the accuracy, reliability and quality consistency of coating moisture treatment.
Owner:NANJING BAOCHUN NEW MATERIAL TECH CO LTD

In-situ removal process of total inorganic iodide in water based on oxidation-adsorption method

PendingCN122355457AWater basedFerrous salts
This invention discloses an in-situ removal process for total inorganic iodide in water based on oxidation-adsorption, belonging to the field of water treatment technology. The process includes: first, taking raw water containing inorganic iodide, adding bicarbonate and adjusting the pH of the solution to 7-7.5; then, adding ferrous salt to the raw water; finally, adding KMnO4 to the raw water with added ferrous salt under stirring conditions, reacting to prepare a MnO2-nascent iron particle complex; on the one hand, promoting the removal of total inorganic iodide from water through mild oxidation-adsorption. ‑ Oxidation transformation occurs to generate HOI / I2; on the other hand, the in-situ products HOI / I2 are adsorbed and fixed through adsorption / co-precipitation methods, and nascent iron is captured through surface coordination or electrostatic adsorption. This invention achieves the capture of I2 under neutral / weakly alkaline drinking water conditions through a mild and controllable oxidation-adsorption synergistic mechanism. ‑ Simultaneous adsorption and removal of its conversion products are achieved to ensure that total iodine is removed to the required standard.
Owner:BEIJING FORESTRY UNIVERSITY

Underground water fluorine ion removal method based on superconducting coupling steel slag adsorption process

The invention belongs to the technical field of water treatment, and particularly relates to an underground water fluorine ion removal method based on a superconducting coupling steel slag adsorption process. Comprising the following steps: S1, drying, grinding and screening steel slag to obtain pretreated steel slag; s2, adding the pretreated steel slag and weak acid into the fluorine-containing underground water, and uniformly stirring and mixing to obtain a mixed liquid; s3, the mixed liquid passes through a superconducting HGMS system, the magnetic induction intensity and the flow speed of the mixed liquid are controlled, and underground water reaching the standard is obtained through superconducting coupling treatment; s4, the superconducting HGMS system is controlled to carry out backwashing, and solid-liquid separation is achieved; cheap and easily available steel slag is used as an adsorbent, an acid solution is added to improve the defluorination efficiency of the steel slag adsorbent, and in the underground water treatment process of the superconducting coupling technology, continuous operation can be achieved, investment is saved, occupied space is small, and the operation process is simple. The industrial waste steel slag can be recycled, and the high-fluorine underground water treatment cost can be reduced.
Owner:PERIC SPECIAL GASES CO LTD

Special leveling agent for terylene and blended fabric thereof as well as preparation method and application of special leveling agent

The invention provides a special leveling agent for terylene and blended fabric thereof as well as a preparation method and application of the special leveling agent. The special leveling agent disclosed by the invention is prepared from the following components in percentage by weight: 13 to 26 percent of C12-15 alkyl alcohol polyoxyethylene ether, 12 to 22 percent of modified polyether ester, 4 to 10 percent of phenolic ether sulfate, 17 to 32 percent of salt-tolerant comb-type ampholytic surfactant and 12 to 45 percent of water, wherein the total weight is 100 percent. The special leveling agent for the terylene and the blended fabric thereof is excellent in retarding and migration performance, strong in binding force with dye, good in dispersity, uniform in dyeing and free of dyeing defects; the decoloration is small, and the final coloring of the fabric is not influenced; the emulsion removal effect on mixed oil is good, oil removal is thorough, and oil spots and dyeing defects are not prone to being generated; and the oil-removing and dyeing one-bath agent can be used for an oil-removing and dyeing one-bath process of the polyester-spandex blended fabric under the condition of reuse water, so that the production efficiency is improved, and the carbon emission is reduced.
Owner:SHANGHAI YAYUN TECHNOLOGY CO LTD

Antimony and manganese removal water treatment system and method based on feedforward-feedback control

The invention discloses an antimony and manganese removal water treatment system and method based on feedforward-feedback control, and belongs to the technical field of water treatment. When the antimony concentration of inflow water is abnormal, pH pre-adjustment is carried out through an acid adding device before coagulation, after the pH is precisely reduced to a target value, an iron salt coagulant is added, antimony is removed through coagulation and precipitation procedures, the pH is adjusted back through an alkali adding device before filtration, and it is ensured that the effluent water reaches the standard. And when the manganese concentration of the settled water exceeds the standard, synchronous removal of manganese is realized by utilizing the adsorption effect of specific filter sand in the filter tank. According to the method, the detection device and the control system are integrated, the feed-forward-feedback mechanism is used for optimizing pH regulation and control and agent adding in real time, the problems that in a traditional method, pH control is difficult, low-concentration antimony removal is unstable, the manganese adsorption capacity is limited and the like are effectively solved under the condition that a process unit does not need to be newly added, cooperative, efficient and stable removal of antimony and manganese is achieved, and the method is suitable for large-scale industrial production. And the discharged water continuously meets the limit value requirements of the Sanitary Standard for Drinking Water.
Owner:GUANGZHOU UNIVERSITY

Flow velocity measuring system and flow rate measuring system

An object of the present invention is to provide a flow velocity measuring system in which a sensor is not in contact with water and which can measure a flow velocity of water with a simple configuration. Another object of the present invention is to provide a novel flow rate measurement system capable of measuring a flow rate of water based on the flow velocity.SOLUTION: The flow velocity measuring system includes a drainage pipe, a distance sensor, and a measuring unit, the drainage pipe being capable of discharging water from a water discharge port in a horizontal direction, the distance sensor being disposed at an arbitrary position facing the water discharge port at a horizontal distance D and a vertical distance Y from the water discharge port and being capable of detecting a horizontal distance Xo from the water discharge port to water, the measurement means is capable of measuring the flow velocity Vo of the water discharged from the water discharge port from Xo, D, Y, and the gravitational acceleration g.SELECTED DRAWING: Figure 1
Owner:WOTA CORP

Method for repairing antibiotic-polluted underground water based on stabilized piezoelectric material

The invention is applicable to the technical field of environmental engineering and groundwater remediation, and particularly relates to a method for remediating antibiotic-polluted groundwater based on a stabilized piezoelectric material, which comprises the following steps: preparing piezoelectric catalyst powder; preparing a piezoelectric catalytic fluid; determining groundwater remediation parameters through experimental simulation, wherein the groundwater remediation parameters comprise injection parameters and ultrasonic parameters; constructing a reaction area, and injecting the piezoelectric catalytic fluid into the polluted area based on the injection parameters; an ultrasonic generating device is arranged above the polluted area; and transmitting ultrasonic waves to the polluted area to finish groundwater remediation. On the premise that the stratum structure is not damaged, long-distance effective migration of the catalyst in the porous layer and precise construction of the in-situ permeable reaction area are achieved, the engineering problem that large-scale excavation or production halt treatment cannot be conducted in the pharmaceutical and chemical industrial park is solved, and harmony of underground water remediation and safe production of the park is achieved.
Owner:TONGJI UNIV

Laundry control method, system, device and medium based on multi-source fusion perception

This application relates to the field of household appliance technology, specifically to a washing control method, system, computer device, and storage medium based on multi-source fusion sensing. The method includes: during the washing stage, determining washing state parameters of the clothes in the tub and water quality change parameters of the washing water based on acquired spatial detection signals and water quality detection signals, respectively; dynamically adjusting the washing control parameters of the washing equipment based on the washing state parameters and the water quality change parameters until washing is complete; during the rinsing or spin-drying stage, acquiring real-time operating parameters of the washing equipment's drive motor; if the real-time operating parameters meet preset operating conditions, switching to a first sensing mode and performing foam state evaluation based on drive load parameters; if the real-time operating parameters do not meet the preset operating conditions, switching to a second sensing mode to perform foam state evaluation based on the spatial detection signals; and controlling the washing equipment to perform rinsing actions based on the foam state evaluation results.
Owner:CHANGHONG MEILING CO LTD

Fuel cell system

To provide a fuel cell system that can perform sufficient steam reforming even when using reforming water containing carbon dioxide. [Solution] The fuel cell system comprises a fuel cell 1, a fuel processing unit 2 that generates a hydrogen-containing fuel gas supplied to the fuel cell 1 by steam reforming, a reforming water storage unit 4 that stores water to be used as reforming water for steam reforming, a reforming water supply unit 5 that supplies the reforming water to the fuel processing unit 2, a recovered water recovery unit 6 that recovers water contained in the exhaust gas discharged from the fuel processing unit 2 as recovered water and supplies the recovered water to the reforming water storage unit 4 as reforming water, and a control unit C. The reforming water supply unit 5 has an adjustment mechanism that adjusts the flow rate of the reforming water flowing through the reforming water supply passage 51, and the control unit C calculates an estimated value of the carbon dioxide concentration in the reforming water based on temperature information related to the water as reforming water, and controls the adjustment mechanism based on the estimated value.
Owner:OSAKA GAS CO LTD

A method and apparatus for testing interfacial water based on raman spectroscopy in z-direction with nanometer scale step

The application discloses a method and device for testing interfacial water in a Z direction with nanometer scale step by Raman spectrum, and the method comprises the following steps: providing a bottom plate and an upper substrate on the top surface of the bottom plate, modifying the top surface of the bottom plate and the bottom surface of the upper substrate according to the interfacial type of the interfacial water to be tested; the left edge surface of the top surface of the bottom plate is attached to the left edge surface of the bottom surface of the corresponding upper substrate, and a partition is arranged between the top surface of the bottom plate and the bottom surface of the corresponding upper substrate; the partition forms a gap with increasing height between the top surface of the bottom plate and the bottom surface of the upper substrate; the water solution to be tested is added in the gap, the step length of the horizontal movement of the laser Raman is set, the Raman spectrum at different distances in the Z direction is obtained by detection, and the interfacial water condition at different distances in the Z direction is obtained by analysis. The method successfully analyzes the change of the interfacial water structure at different distances in the Z direction with nanometer scale for the first time.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Intelligent control system for a fluid mixing fine cutter for pulp preparation

PendingCN122363381AWater basedData acquisition
This invention discloses an intelligent control system for a fluid mixing fine cutter in pulp preparation, relating to the field of pulp preparation technology. The system includes a data acquisition module that collects and preprocesses concentration and differential pressure signals in real time; a blockage analysis module that calculates the fusion fluctuation coefficient and triggers discreteness and continuity detection to obtain the detection value; and a water injection module that determines whether to inject water based on the detection value. If water injection is needed, it repeats until no further injection is required; otherwise, it returns to the acquisition process or terminates the process. This invention simultaneously detects concentration dispersion and differential pressure continuity through the fusion fluctuation coefficient, proactively identifying signs of soft blockage. Based on the detection value, it automatically injects water intermittently, precisely diluting the pulp in the early stages of resistance increase, maintaining pulp flow stability, and preventing further blockage.
Owner:HANGZHOU XIAOSHAN MEITE LIGHT IND MASCH CO LTD

Device for removing PFAS and micro-plastic in drinking water based on micro-nano bubble jet droplet enrichment

The invention belongs to the technical field of drinking water purification, and particularly relates to a device for removing PFAS and micro-plastics in drinking water based on micro-nano bubble jet droplet enrichment. According to the device disclosed by the invention, the PFAS and the micro-plastics are captured by utilizing rising bubbles according to the enrichment characteristics of the PFAS and the micro-plastics on a gas-liquid interface and are brought to the liquid surface to form jet drops, so that the PFAS and the micro-plastics are removed; the system specifically comprises: an inlet water pretreatment unit used for preliminarily adsorbing PFAS in a water body; the air supply regulation and control unit is used for generating a large number of micro-bubbles to rise; the core reaction unit comprises a cylindrical reaction kettle body provided with an aeration assembly; the aerosol trapping unit is used for sucking in jet drops generated by bubble breakage and condensing and separating the jet drops; the intelligent control cabinet is used for collecting sensor data in real time and regulating and controlling the running states of the pump and the draught fan. The device is compact in structure, stable in running, low in energy consumption and capable of efficiently removing PFAS and micro-plastic in drinking water.
Owner:FUDAN UNIVERSITY

Geared motor with improved distribution of a coolant flow

A geared motor (1) is disclosed, which comprises an electric motor (2) and a gear- box (3) coupled to the electric motor (2), wherein the geared motor (1) additionally comprises a cooling system (23, 23a.23e), which contains a water based first coolant and an oil based second coolant. The cooling system (23, 23a.23e) com- prises a stator cooling system (24), a rotor cooling system (25), a gearbox cooling system (26), and a heat exchanger (27) for the first and the second coolant. More- over, the geared motor (1) comprises a temperature management unit (14, 14a.14h) with a first inlet (19, 19a.19d) for the first coolant and / or a sec- ond inlet (20) for the second coolant, which is designed to distribute a coolant flow (F, F') to the stator cooling system (24), the rotor cooling system (25), the gearbox cooling system (26) and the heat exchanger (27). Moreover, a vehi- cle (41) with such a geared motor (1) and a method of operating such a geared motor (1) are disclosed.
Owner:VALEO EAUTOMOTIVE GERMANY GMBH

Device for detecting impurity content in water based on light transmittance

The utility model discloses a device for detecting impurity content in water based on light transmittance. The device comprises a flow passage component, a shell shading component, a light transmission detection component and a control development board, two ends of the flow passage component are connected with an external fluid inlet and outlet; a square glass tube is arranged in the middle of the flow passage component for light transmission; the shell shading component is mounted outside the flow passage component and is used for isolating interference of external light on the light transmission detection component; the light transmission detection component is mounted between the shell shading component and the flow passage component, emits light to the flow passage component, and transmits the detected light transmittance to the control development board at the same time; the control development board receives and judges a light transmittance signal of the light transmission detection component and then transmits a control signal to an external PLC to control the electrically operated valve and the water pump. The impurity content in the high-temperature and high-corrosion medium is detected in a non-contact detection mode, and the device is low in production and operation cost, convenient to use and high in stability.
Owner:CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG +1

Circulating water intelligent dosing control system and device based on water quality working condition

The invention provides a circulating water intelligent dosing control system and device based on water quality working conditions, and relates to the technical field of intelligent dosing control. According to the method, the quantitative circulating water core regulation and control data quality is analyzed, whether a circulating water core regulation and control data fusion mechanism is started or not is decided on the basis of the analysis result, after the quantitative circulating water core regulation and control data quality is analyzed, water treatment agent suitability and adding accuracy are judged, and the water treatment agent suitability and adding accuracy are judged on the basis of the judgment result. Whether dynamic adjustment of water treatment agent adding parameters is started or not is decided, after evaluation of adaptability and adding accuracy of water treatment agents is finished, circulating water quality stability evaluation is carried out, and the problems that circulating water core regulation and control data association values and agent interaction rules are not subjected to targeted mining, agent adding control efficiency is attenuated, and efficiency is poor are solved. And the adaptation capability under complex working conditions is limited.
Owner:GUANGDONG BAWOFU ENVIRONMENTAL PROTECTION TECH CO LTD

Method for determining uncertainty of silicate concentration in water based on chemiluminescence method

The invention relates to an uncertainty evaluation method for determining the silicate concentration in water based on a chemiluminescence method. The method comprises the following steps: S1, determining the silicate concentration based on the chemiluminescence method; s2, establishing a mathematical model for silicate measurement; and S3, based on the mathematical model of silicate measurement, determining synthesis relative uncertainty and expansion relative uncertainty. The main source of the measurement uncertainty of the silicate concentration in the water can be accurately determined, and control measures are taken aiming at the main source, so that the measurement precision of the silicate is further improved. Meanwhile, the method is verified through the Monte Carlo method, it is determined that the non-obvious nonlinear model used in the method is suitable for a first-order approximate uncertainty propagation law formula in the GUM method, and reference is provided for uncertainty evaluation of similar nonlinear models.
Owner:HKY TECH +1

Apparatus and method for controlling internal phosphorus release in water bodies based on electron transfer

This invention discloses a device and method for controlling the release of endogenous phosphorus in water based on electron transfer. The device includes: a carbon-based electronic conductor, a current collector, a support frame, and a cover plate; the support frame is a hollow structure with openings at both ends; the cover plate is fixed to one end of the support frame, and the other end of the support frame is used to insert into water sediment for fixation; the cover plate has a central hole, one end of the carbon-based electronic conductor is fixed to the cover plate, and the other end passes through the central hole and is suspended inside the hollow structure; the current collector is disposed inside the hollow structure of the support frame and surrounds the carbon-based electronic conductor. This invention utilizes conductive materials as a medium, which can shorten the electron transfer distance, reduce electrode costs, and efficiently control endogenous phosphorus in water; it has the characteristics of simple operation, low investment cost, and high efficiency, and can also simultaneously achieve organic pollution removal and endogenous phosphorus fixation, and the organic pollution removal process can be monitored.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Impurity removal device for water-based ink

The utility model discloses a water-based ink impurity removal device, which belongs to the technical field of water-based ink processing, and comprises a support frame, a tank body is arranged on the support frame, one side of the tank body is connected with a water injection connecting pipe, the other side of the tank body is connected with a liquid discharge connecting pipe, a connecting piece is connected above the tank body, and the connecting piece is connected with the water injection connecting pipe. And the tank body is connected with an end cover through a connecting piece. According to the water-based ink impurity removal device, an inner filter cylinder is installed in an outer filter cylinder, then an end cover is screwed to enable a threaded part to be in threaded connection with a connecting part, so that the end cover is fixed to a tank body to complete assembly, a limiting plate makes contact with a ball in the screwing process, and a telescopic rod and a spring are gradually compressed along with downward movement till the telescopic rod cannot move; the inner filter cylinder is pressed and fixed through the limiting plate, the inner filter cylinder is prevented from moving during rotation, the inner filter cylinder can be taken out only by screwing and disassembling the end cover during disassembly, the operation is simple, and subsequent cleaning and maintenance by workers are facilitated.
Owner:LESDEN (WUHAN) ENVIRONMENTAL PROTECTION TECH CO LTD

Aspartic acid chlorotransferase determination reagent waste recovery equipment

The utility model discloses aspartic acid chlorotransferase determination reagent waste recovery equipment, which relates to the technical field of waste recovery, and comprises an extrusion cabin, a water filtering base is arranged at the bottom of the extrusion cabin, a feed opening is arranged at the top end of the front part of the extrusion cabin, bottom plates are arranged on two sides of the bottom of the extrusion cabin, and the feed opening is communicated with the extrusion cabin. And screw rods are arranged in the two bottom plates, sliding blocks are arranged on the outer surfaces of the two screw rods, and vertical shafts are arranged at the tops of the sliding blocks through notches. By arranging a series of structures, solid waste materials generated in the production process of an aspartic acid chlorotransferase determination reagent are extruded, so that liquid adsorbed in the waste materials is extruded out and discharged from the water filtering base, the utilization rate of raw materials is improved, the liquid adsorbed in the waste materials is evaporated into a gas state, and the production efficiency of the aspartic acid chlorotransferase determination reagent is improved. And then the wet gas is condensed through the cooling assembly of the U-shaped pipe, so that liquid molecules contained in the gas are recovered to be in a liquid state again to be collected, and the utilization rate of the raw materials is further increased.
Owner:ZHENGZHOU LANYUE BIOTECHNOLOGY CO LTD

Method for co-processing perfluorinated / polyfluoroalkyl compound polluted water based on industrial high-temperature process and industrial symbiotic treatment system

PendingCN121573748AProcess control/regulationMagnesium fluoridesWater basedAlkaline earth metal
The invention relates to the field of industrial environmental protection and resource circulation, in particular to a method for co-processing perfluorinated / polyfluoroalkyl compound polluted water based on an industrial high-temperature process and an industrial symbiotic treatment system. The method comprises the following steps: taking the polluted water containing perfluoro and / or polyfluoroalkyl compounds as a water source of an original process in an industrial high-temperature production process, and introducing the polluted water into a raw material system in the industrial high-temperature production process through a liquid adding process node so as to mix the polluted water with raw materials; and feeding the raw material mixed with the polluted water into a high-temperature treatment process section of an industrial high-temperature production process for pyrolysis treatment. The PFAS polluted water is seamlessly embedded into the production process of the main product by searching and utilizing inherent process conditions of high temperature, alkali metal / alkaline earth metal and acceptable liquid which can be shared in the existing high-energy-consumption industrial process, so that the PFAS polluted water is seamlessly embedded into the production process of the main product on the premise of no negative influence on the quality of the main product. The efficient removal of PFAS pollutants and the in-situ fixation of fluorine elements are synchronously realized.
Owner:YANGTZE BASIN ECOLOGY & ENVIRONMENT MONITORING & SCIENTIFIC RESEARCH CENTER YANGTZE BASIN ECOLOGY & ENVIRONMENT ADMINISTRATION MINISTRY OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA +1

A battery-powered water robot system for formation performance and control method

The application provides a battery-powered water robot system and control method for formation performance, which comprises a water base internally provided with a sealed chamber independently separated; a diagonal propulsion mechanism installed at the bottom of the water base; a detachable light-transmitting body detachably connected to the top of the water base; a built-in performance component integrated in the detachable light-transmitting body, which comprises a spotlight component and a fountain component; a battery power supply system installed in the sealed chamber; and a formation control module installed in the sealed chamber and electrically connected with the diagonal propulsion mechanism and the built-in performance component respectively, for controlling the sailing, formation and performance of the equipment. The water base, the diagonal propulsion mechanism, the detachable light-transmitting body, the built-in performance component, the battery power supply system and the formation control module jointly constitute a hardware basis for realizing accurate formation performance, and the components cooperate with each other to solve the problems of insufficient power, low formation accuracy and inconvenient maintenance of the existing equipment.
Owner:海之韵(苏州)科技有限公司

Intelligent control system for dynamic dosing of coal slurry flocculant based on photosensitive knowledge

PendingCN122363377AWater basedMixing tank
This invention relates to the field of automation control technology and discloses an intelligent control system for dynamic dosing of flocculant in coal slurry water based on photosensitive sensing. The system includes a state sensing module, an intelligent decision-making module, an automatic execution module, and a closed-loop optimization module. The system continuously monitors the concentration of coal slurry water in real time using a photosensitive sensor and feeds the sensing signal back to a programmable logic controller (PLC). The PLC compares and calculates the received turbidity signal with internal preset thresholds and control logic, automatically generating control commands and dynamically adjusting the start-up, shutdown, and operating frequency of the dosing pump, thereby achieving a match between the flocculant dosage and the real-time changing concentration of the coal slurry water. Simultaneously, the system integrates an automatic dosing function, automatically replenishing water and discharging material from the mixing tank through liquid level control, and uses timed compressed air purging to solve condensation interference on the photosensitive sensor. This invention improves the system's response speed and control accuracy to fluctuations in operating conditions.
Owner:乌海市广源洗煤有限责任公司

Device and method for detecting blockage in pipe and cleaning water based on ice crystal jet flow

The invention discloses an in-pipe blockage detection and water quality cleaning device and method based on ice crystal jet flow, and belongs to the crossing field of intelligent detection technology and environmental protection, and the device comprises a variable-diameter ice maker, an ice water tank, a booster pump, a high-pressure water pipe and a sound wave detection device. The variable-diameter ice maker is connected with the ice water tank through a high-pressure water pipe, generated ice crystal jet flows pass through the booster pump and then are jetted out of the spray head and directly act on sediments, obstructions and other pipe scales in the pipe, and the position and the scale of a scoured object are judged through the sound wave detection device. And the cleaning condition of the pipe can be judged by receiving and analyzing the acoustic signal change of sediments, obstructions and pipe scales in the pipe in the continuous washing process. According to the invention, an ice crystal jet flow cleaning and descaling method is combined with a sound wave detection technology, so that high integration of pipeline operation and maintenance measures is realized, a worker is prevented from entering the pipeline to work as much as possible, and the operation safety is greatly improved while dredging and water quality improvement are completed.
Owner:六合郑大科学技术转化中心 +1

Automatic dispersion machine suitable for water-based gloss oil production

The utility model provides an automatic dispersion machine suitable for water-based gloss oil production, which comprises a base, side plates, a rotating shaft, a fixing frame, a dispersion tank, a motor, a material guide pipe and a scattering mechanism, the side plates are fixed on the upper side surface of the base, and the rotating shaft is rotatably arranged between the side plates; a fixing frame is fixed in the middle of the rotating shaft, a dispersing tank is fixed in the middle of the fixing frame, and a material guide pipe is fixed at one end of the dispersing tank; the motor is fixed to the side face of one side plate, and the output end of the motor is fixed to the rotating shaft. The scattering mechanism is fixed to the fixing frame, and the output end of the scattering mechanism is rotationally arranged in the dispersing tank. According to the device, mixed liquid of a water-based gloss oil raw material and a dispersing agent can flow in a reciprocating mode, the water-based gloss oil raw material and the dispersing agent are fully fused, in addition, the flowing liquid can be beaten through the scattering mechanism, and the fusion efficiency of the water-based gloss oil raw material and the dispersing agent is further improved.
Owner:QINGDAO HAIHE ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD