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33 results about "Ground water pollution" patented technology
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Method for ecological remediation on acid tailing pond
ActiveCN109526523APrevent infiltrationSolve environmental problemsContaminated soil reclamationGrowth substratesWoody plantGround water pollution
The invention provides a method for ecological remediation on an acid tailing pond. By removing acids from soil, and by laying nonwoven cloth and a sealing layer, good partitioning is achieved, and byfurther laying a water reservation layer and a coated seed layer, the purpose of re-greening an acid tailing pond is achieved. The method has the beneficial effects that rainwater can be reserved tothe maximum extent, the sealing layer is capable of preventing the rainwater from infiltrating into tailings, the problems of underground water and ground water pollution can be substantially solved,the construction method is simple, and the construction cost is low; by using a seed coating technique, a set of rapid nursery stock breeding technique is formed, a stable ecological remediation system is cultured, the target of completely re-greening woody plants within 90 days is achieved, and environment problems of acid tailing ponds are solved for good.
Owner:杰瑞(莱州)矿山治理有限公司
Method for controlling pollution of ground water of sulfate polluted site and remediating soil
ActiveCN104671385AReduce volumeEfficient removalContaminated soil reclamationWater/sewage treatment by flocculation/precipitationSulfate radicalsGround water pollution
The invention discloses a method for controlling pollution of ground water of a sulfate polluted site and remediating soil. The method mainly comprises the following steps: (1) building an isolating wall between the site and a pollutant source; (2) performing pollution control by adopting a hydraulic capture technology; and (3) pumping water, injecting water and stopping pumping and injecting in a reciprocating manner for 3 times, and performing water quality monitoring to achieve the aim of controlling the pollution of the ground water and remediating soil. The method disclosed by the invention is used for comprehensively controlling ground water sulfate pollution by combining an anti-seepage dirt isolating wall, the hydraulic capture technology and a coagulation-sedimentation method, and can be used for effectively removing sulfate ions from polluted ground water. The hydraulic capture technology in the method disclosed by the invention adopts a hydraulic control method to gradually eliminate polluted ground water bodies, and the ground water pumped out by using an inner circular layer by the system is relatively small in volume, thereby reducing the treatment cost while ensuring that pollution plumes cannot exceed an isolation belt.
Owner:上海骄阳环境工程有限公司
Apparatus and method for cleaning soiled surfaces with...
InactiveUS20060225241A1Reduce decreaseProvide efficiencyCarpet cleanersFloor cleanersGround water pollutionSoil surface
A method and apparatus for cleaning exterior surfaces, particularly aircraft exteriors, which method and apparatus applies cleaning solution to a soiled surface, scours the surface, squeegees the contaminated solution from the surface and evacuates it through a vacuum manifold for collection and environmentally appropriate disposal. Applicant's method and apparatus are designed principally to alleviate the problem of toxic run-off and ground water pollution as attends present-day wash-rack or bucket and brush type washing operations. Applicant's method and apparatus are also beneficial from a convenience standpoint, as an aircraft may be cleaned in any location without the necessity of removing the aircraft to a maintenance facility. Applicant's method and apparatus are also useful for other exterior surfaces, such as for cleaning skyscraper surfaces.
Owner:PHILLIPS BRIAN
Aerated concrete manufactured by stone material waste and manufacturing method thereof
InactiveCN105110811ASolve the use problemSave natural resourcesSolid waste managementCeramicwareThermal insulationSlag
The invention discloses aerated concrete manufactured by stone material waste. The aerated concrete is manufactured by a pretreated stone powder material, slag ash, cement, unslaked lime, desulfurized gypsum, powdered aluminum paste and a hyper-dispersant, wherein the pretreated stone powder material is produced by crushing, mixing and grinding stone material machining waste and waste aerated concrete building blocks. The stone material machining waste and industrial wet furnace slag ash are machined and re-treated, the utilization problem of a stone material and other waste is effectively solved, energy is saved, and environment is protected. A related manufacturing process is simple and low in cost. The hyper-dispersant can effectively improve the dispersing performance of concrete slurry, the viscous resistance of stone powder granules is reduced, and early-stage coordination between aeration and densification of the slurry is ensured, so that the aerated concrete has the advantages of being low in drying shrinkage value, good in thermal insulation property, high in compressive strength and the like. In addition, natural stone material waste, waste aerated concrete and furnace slag ash are recycled to slow down soil degradation, underground water pollution, dust pollution and other environmental problems, and the aerated concrete is suitable for popularization and application.
Owner:HUBEI UNIV +1
Method for repairing explosive polluting soil and underground water
InactiveCN101073808ASimple processLow technical requirementsContaminated soil reclamationWater/sewage treatment by sorptionNitro compoundClay minerals
The invention is concerned with a repair method to the soil and ground water polluted by exploder. Pour potassium chloride liquid or potassium permanganate liquid in the soil and the polluted plume of ground water polluted by exploder and take ion exchange between the K+ ion and the clay minerals of soil and ground water to entrap contamination with MnO4- ion. Pour potassium permanganate liquid into adsorption entrapment and pollution area to oxidate the contamination. This method has easy process, low demand of technology, low moving cost and engrained repair without pollution, especially to repair the soil and ground water pollution process caused by the exploder, such as aromatic nitro-compound, during the produce, using and disassembly.
Owner:ZHEJIANG UNIV
Preparation method of high-reducibility nano material and application of high-reducibility nano material in underground water pollution treatment
The invention relates to a preparation method of a high-reducibility nano material and application of the high-reducibility nano material in underground water pollution treatment. The high-reducibility nano material is prepared by enabling a nano semiconductor material to be in an electron enriched state under oxygen-free conditions in the presence of a sacrifice agent by a photochemical process. The high-reducibility nano material can be used for efficiently removing pollutants which are difficulty for oxidative degradation in underground water.
Owner:INST OF CHEM CHINESE ACAD OF SCI
Tide-type water head control device for physical model of contaminant transportation in groundwater
InactiveCN104777283AEasy function extensionEasy to disassembleEarth material testingConvertersChemical reaction
The invention discloses a tide-type water head control device for physical model of contaminant transportation in groundwater. The control device comprises a transmission device and a gear train component. The transmission device comprises a gear set and a converter for switching output functions. The gear train component comprises a shell, a cam, a sliding rod, and a spring, after speed changing by the transmission device, in the gear train component, the shell moves relative to the cam to make the sliding rod move in a tide rule or a sine rule in the vertical direction. By using the provided device, the circulation motion is converted to tide rule or sine rule output by the transmission device and the gear train component, so that the effect of tides can be applied on the groundwater in the water-containing layer, and a good hydrodynamic force is applied for the contaminant in ground water to better participate in the chemical reactions, migration and transformation. Two output modes can be switched therebetween according to the actual needs in stimulation, at the same time the output amplitude can be adjusted by changing the fittings so as to meet the requirements of different models with variable sizes.
Owner:TONGJI UNIV
Preparation method and application of hydrochloric ether anaerobic degradation microbial inoculum
The invention relates to the field of underground water pollution treatment through a biological method, in particular to a preparation method and application of a hydrochloric ether anaerobic degradation microbial inoculum. The preparation method comprises the following steps of: a) acquiring a culture medium, wherein the culture medium is a mixture of a basic mineral inorganic salt culture medium and additionally added trace element liquid, vitamin liquid and trichloroethylene, the concentration of the trichloroethylene is 0.9 mM to 1.3 mM, and the culture medium is subjected to anaerobic and sterile treatment; and b) inoculating river sediment containing hydrochloric ether into the culture medium, culturing in a dark place until trichloroethylene is converted into ethylene, taking out part of culture, inoculating into a new culture medium, and repeating the operation until the culture medium is changed for 8-14 times in total, thereby acquiring the hydrochloric ether anaerobic degradation microbial inoculum. The microbial inoculum prepared by the invention not only considers the toxicity control of products in the whole process of bioconversion of hydrochloric ether, but further considers the range diversification of hydrochloric ether types repaired by using a hydrochloric ether repair microbial inoculum.
Owner:TSINGHUA UNIV
Entrained-flow bed coal gasification fine slag black water multi-energy-field synergistic efficient dehydration method
PendingCN111392811AReduce pollutionAchieve high efficiencyWater/sewage treatment by irradiationDrying solid materials without heatSlagBelt conveyor
The invention discloses an entrained-flow bed coal gasification fine slag black water multi-energy-field synergistic efficient dehydration method which comprises the following steps: treating gasifiedfine slag obtained from a gasification furnace through a venturi scrubber to obtain black water, and concentrating the black water in a concentration tank; pumping the black water into a vacuum forcefield dehydration system, and performing dehydrating to obtain a filter cake; conveying the filter cake to a vibration and pressure coupling force field dehydration system through a belt conveyor forfurther dehydration; conveying the filter cake to a hot flue gas drying system through a belt conveyor for further dehydration, and carrying out heat exchange on the filter cake and hot flue gas forfurther dehydration; mixing water removed by the vacuum force field dehydration system into factory water for recycling; and conveying a filter cake obtained by the hot flue gas drying system to a power boiler section for blending combustion and decarburization with raw coal. According to the method, the low-moisture filter cake capable of meeting transportation and pulverization requirements is finally obtained, the problem of soil and underground water pollution caused by filter cake landfill is reduced, and meanwhile efficient and clean utilization of coal-series solid waste resources is achieved.
Owner:CHINA UNIV OF MINING & TECH
Site pollution characteristic factor identification and monitoring index optimization method based on data mining
PendingCN112347155AReduce monitoring costsOptimize the number of pollution monitoring indicatorsDigital data information retrievalForecastingGround water pollutionData dimensionality reduction
The invention discloses a site pollution characteristic factor identification and monitoring index optimization method based on data mining, and the method comprises the steps: firstly carrying out the preprocessing of underground water pollution data of a polluted site, which is obtained in advance; secondly, constructing a self-organizing mapping neural network model, and carrying out a series of data mining tasks such as data dimension reduction, correlation analysis and visual analysis after model training is completed; secondly, further performing unsupervised clustering learning on the self-organizing mapping classification result by adopting a K-means algorithm to achieve identification of characteristic factors; and finally, adopting a strategy of firstly classifying and then grading the pollution indexes, and optimizing the later monitoring process of the indexes. Technical support can be provided for polluted site data monitoring, data analysis and decision-making management,site pollution characteristic factors are identified through data mining of a polluted site, meanwhile, monitoring indexes are optimized, and finally the purpose of reducing site monitoring cost is achieved.
Owner:NANJING UNIV
PRB module for underground water pollution restoration
ActiveCN108585175AReduce adhesionThe effect of reducing activityWater/sewage treatment by flocculation/precipitationWater/sewage treatment apparatusGround water pollutionInjection well
The invention discloses a PRB module for underground water pollution restoration, which comprises a permeable wall, a permeable reaction belt, an injection well and a monitoring well, wherein the permeable wall is used for adsorbing and isolating solid pollutants, the permeable reaction belt is arranged at the bottom of the permeable wall, two ends of which are connected with the two ends of the permeable wall, the cross-section is of a circular arc shape, a plurality of injection wells are arranged in the permeable reaction belt, and a reaction processing unit is arranged in the injection well; the permeable wall provided by the PRB module for underground water pollution restoration has the advantages that parts of the pollutants are attached to the PRB active filler column, the permeablereaction belt is in a circular arc shape so that the reaction area with the ground water pollution is increased; the reaction processing unit is arranged in the injection well, so that the underground water passing through the permeable reaction belt is restored, meanwhile, the PRB active filler column is detachably arranged below a mounting bracket, therefore the replacement is convenient, the replacement difficulty and the cost are reduced.
Owner:李宗洋
In-situ reagent injection remediation method for soil and underground water pollution
InactiveCN112439778AIncrease contactAvoid wastingContaminated soil reclamationEarth material testingGround water pollutionEnvironmental engineering
The invention discloses an in-situ reagent injection remediation method for soil and underground water pollution. According to the invention, integrated equipment is adopted for in-situ reagent injection remediation, and the equipment comprises a power system, a detection system, an injection system, a dispensing system and an auxiliary system, wherein the power system comprises an engine, a powercontrol mechanism, a gearbox and a generator; the detection system comprises a probe, a feeler lever and a computer; the injection system comprises an injection pump, an injection rod, an injection head, an injection control mechanism, an injection hydraulic device and an injection trolley platform; the dispensing system comprises a reagent dissolving tank, a stirring mechanism, a reagent addingand metering mechanism and a dispensing trolley platform; and the auxiliary system comprises a rod piece box, a crawler chassis, a downward-pressing hydraulic device and a downward-pressing mechanism.According to the method, a set of the integrated equipment is used for in-situ reagent injection remediation of soil and underground water pollution, so remediation efficiency can be improved, and time and capital cost are saved.
Owner:SHANGHAI GREENMENT ENVIRONMENTAL TECH CO L
Underground water intelligent supervision platform based on three-dimensional geological model
PendingCN112164136ADetails involving processing stepsData processing applicationsStatistical analysisInformation networks
The invention belongs to the technical field of information networks, and mainly relates to an underground water intelligent supervision platform based on a three-dimensional geological model. The underground water intelligent supervision platform comprises a spatial database which is used for the uploading, storage and management of underground water monitoring data, a three-dimensional visualization system which is used for three-dimensional data uploading, stratum and drilling data three-dimensional display and three-dimensional water level surface visualization display, a monitoring systemwhich is used for monitoring data statistical analysis, dynamic analysis and pollution map functions, and a management system which is used for background management, user management and updating maintenance. According to the underground water intelligent supervision platform, a pollution center can be quickly found through plane interpolation processing of water quality monitoring data and three-dimensional display of water level monitoring data, the relative position and stratum where a monitoring well is located can be clearly found in combination with an overground oblique photography model and an underground three-dimensional geologic model, the underground water pollution causes can be found easily, and an all-around basis is provided for underground water treatment and restoration.
Owner:浙江省环境科技有限公司
Drilling water taking device for underground water pollution prevention and curing
The invention relates to a drilling water taking device for underground water pollution prevention and curing. The drilling water taking device for underground water pollution prevention and curing comprises a base, a movable plate, a spiral packing auger, a drill bit, a driving mechanism, an intermittent transmission mechanism, an adjusting mechanism and a lifting assembly. The base is provided with a through groove, the movable plate is movably arranged on the base, the movable plate is further movably provided with a hollow rotating rod, and a limiting block is fixed to the rotating rod; the spiral packing auger is fixedly mounted on the rotating rod; the drill bit is fixedly installed on the rotating rod and matched with the through groove formed in the base, the drill bit is hollow, and holes are formed in the two sides of the drill bit; the driving mechanism is movably arranged on the movable plate and is connected with the rotating rod; the intermittent transmission mechanism is connected with the driving mechanism; the adjusting mechanism is movably arranged in the drill bit and is matched with a hole formed in the drill bit; and the lifting assembly is movably arranged on the base and is connected with the movable plate.
Owner:齐占虎
House refuse separation processor
The invention which provides a house refuse separation processor relates to the technical field of material separation technologies. The house refuse separation processor which comprises a separation case is characterized in that: the upper end of the right part of the separation case is provided with a pulverizer; the right end of the separation case is connected with a large power fan; the lower end of the separation case is provided with material separation ports; the separation case has a long cylindrical shape; and the number of the material separation ports is not less than three. The house refuse separation processor of the invention has the advantages of simple structure and reasonable design; and compared with the prior art, the house refuse separation processor of the invention, which utilizes a case that refuses of different densities have different drop points under the effect of same wind force, allows the various substances of different densities in the house refuses to be separated, so it is convenient to further process and recycle the house refuses. The land waste and the ground water pollution caused by the refuse landfill are avoided, and the pollution of the refuse burning to air is simultaneously avoided, so the refuse processing with the house refuse separation processor of the invention causes no secondary pollution.
Owner:肖元梅
Dynamic pollution source positioning method
ActiveCN112697849APrecise positioningNarrow downWater resource assessmentMaterial resistanceSite RemediationsGround water pollution
The invention discloses a dynamic pollution source positioning method, and belongs to the technical field of contaminated site remediation. The position of a soil pollution source is accurately locked mainly by taking the pollutant as a tracer agent and cooperating with system classification, computer simulation tracking, geophysical prospecting and hydrogeology technologies of the underground water pollutant. The treatment key points and the priority are determined in the pollution remediation scheme, the pollution source can be removed preferentially, diffusion of pollution is effectively restrained, pollution of underground water disappears rapidly, and regional remediation engineering is omitted.
Owner:北京中科盛联集团有限公司
Ground water vulnerability evaluation result check method
The invention provides a ground water vulnerability evaluation result check method and can check validity and reliability of a ground water vulnerability evaluation result. The method comprises steps that a), a vulnerability zone with highest concentration of pollutant and a vulnerability zone with lowest concentration are determined; b), an average pollutant concentration of each ground water vulnerability grade is determined; c), a correlation degree between pollutant concentration and a ground water vulnerability index is calculated; d), through variance statistics F check, a statistical magnitude F value is determined; and e), the ground water pollutant concentration and the ground water vulnerability evaluation result are divided into same-quantity grades, an absolute value of a grade difference value is calculated; according to the a), b), c), d) and e) steps, comprehensive comparison and analysis on the ground water vulnerability evaluation result is carried out, and an evaluation result is reliable. The method is advantaged in that the method is applicable to the ground water environment science and ground water pollution risk management field.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI
Double-freight single-filling filling hydraulic support and using method
ActiveCN114412530AStable deliveryAvoid leachingMaterial fill-upMine roof supportsEnvironmental resource managementGround water pollution
The invention discloses a double-waybill-filling filling hydraulic support and a using method, a double-waybill-filling non-stop device is arranged on a rear top beam of a traditional filling hydraulic support, and meanwhile an adsorption material with good porosity and a heavy metal curing function is added into a coal-based solid waste pressure-bearing material. Pressure-bearing materials and adsorption materials are transported by switching the positions of a fourth roller and a fifth roller correspondingly, the adsorption materials and filling materials cooperate with filling operation to form a novel filling wall body which is in interval circulation, and heavy metal solidification is achieved while the filling supporting strength is met. The influence of underground water pollution on mine production and the ecological environment of a mining area is weakened, meanwhile, normal mining operation is not affected, good economic benefits and environmental benefits are brought to the mining area, and safe and green mining of coal is promoted.
Owner:ANHUI UNIV OF SCI & TECH
Continuous kitchen waste impurity removal and recovery device
The continuous kitchen waste impurity removing and recycling device comprises a shell, a screening cavity is formed in the left side of the interior of the shell, the bottom end of the screening cavity communicates with a liquid collecting cavity, a smashing cavity is formed in the right side of the screening cavity, and a through groove is formed in the upper end of the inner wall of the left side of the smashing cavity in a penetrating mode; and a feeding port penetrates through the top end of the inner wall of the left side of the screening cavity. According to the kitchen waste crushing and recycling device, through combination of a sieve plate and a through groove, recyclable solid waste in kitchen waste can be sieved and guided into a crushing cavity, through combination of a driving motor, a rotating rod, a crushing roller, an electric telescopic rod, a push plate, a discharging opening and a second sealing plate, the solid waste can be crushed and recycled, energy is saved, and the environment is protected; through the combination of the collecting box and the liquid discharging hole, residual roots and leftovers in kitchen waste can be recycled, the cost can be saved when the kitchen waste is used for raising chickens, through the combination of the liquid collecting cavity and the liquid discharging pipe, sewage and cooking liquor can be collected for unified treatment, and underground water pollution is avoided.
Owner:江苏凯能机械设备有限公司
High-efficiency multi-angle well screen groundwater remediation equipment
ActiveCN107055809BImprove mobilityImprove remediation efficiencyWater/sewage treatment by sorptionContaminated groundwater/leachate treatmentGroundwater remediationSite Remediations
Owner:FORMOSA PLASTICS CORP
Iron-based nano material for in-situ remediation of heavy metal polluted underground water as well as preparation method and application of iron-based nano material
PendingCN114804319ASolve the problem of magnetic weakeningImprove usage activityWater contaminantsWater/sewage treatment by magnetic/electric fieldsActivated carbonIn situ remediation
The invention provides an iron-based nano material for in-situ remediation of heavy metal polluted underground water as well as a preparation method and application of the iron-based nano material, and belongs to the technical field of underground water pollution treatment. The iron-based nano material is prepared from nano zero-valent iron, nano ferroferric oxide, an antioxidant and activated carbon, and the mass ratio of the nano zero-valent iron to the nano ferroferric oxide to the antioxidant to the activated carbon is 10: (1.5-2.5): (3-7): (3-7). By adopting the iron-based nano material provided by the invention, the problems that the nano zero-valent iron is easy to oxidize and agglomerate and the magnetism is weakened are solved.
Owner:湖南飞润新材料有限公司
Underground water monitoring and emergency disposal device
PendingCN111175465AReal-time monitoring of pollution levelsAvoid easy cloggingGeneral water supply conservationTesting waterEmergency treatmentGround water pollution
The invention discloses an underground water monitoring and emergency disposal device. Well body, the well body is composed of a first unit well body, a second unit well body and a third unit well body. Bases are arranged below the first unit well body, the second unit well body and the third unit well body; a fixing groove is formed in the base; the fixing groove is connected with a transverse supporting bolt; the transverse supporting bolt is connected with the fixing bolt through a screw; permeable nets are symmetrically arranged on the front side part and the rear side part of the well body; sequential supporting grooves are symmetrically formed in the left side and the right side of the well body; controllable valves are installed on the two sides of the fixing bolt. The controllablevalve is used for fixing the fixing bolt on the smooth bearing groove; a pipe body is arranged in the center of the well body and provided with a first controllable pipe, a second controllable pipe and a third controllable pipe, the underground water pollution degree of each section can be monitored in real time, a taken water sample has representativeness, emergency treatment can be carried out according to the pollution degree, detection equipment is not prone to blockage, parts are convenient to replace, and the problem that the detection equipment is difficult to treat after blockage is completely eradicated.
Owner:YIKANG TECH CO LTD
Persulfate slow-release material used for permeable reactive barrier and preparation method thereof
ActiveCN102583694BExtended service lifeControl and reduce concentrationWater contaminantsContaminated soil reclamationPersulfateGround water pollution
A sustained-release persulfate material for use in Permeable Reactive Barrier, is characterized in that the material is granular and comprises an active oxidant, a stable curable adhesive, zeolite and water in a ratio by mass of 1:1.4-1.7:0.5-0.7:0.9-1.2. The invention also discloses a method for preparing the above sustained-release persulfate material. The sustained-release persulfate material according to the invention can significantly reduce the dissolution rate of the oxidative solid granules- persulfate in Permeable Reactive Barrier, so that the service life of Permeable Reactive Barrier is extended. The oxidant can include calcium peroxide and the adhesive can include Portland cement and fine sands, and the composition can be used for ground water pollution remediation.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI
A preparation method of sludge biochar permeable brick with high adsorption performance
ActiveCN107324710BGuaranteed withstand voltageGuaranteed StrengthSolid waste managementPaving gutters/kerbsBrickSlag
Owner:HENAN INST OF ENG
Underground water pollution detection device
PendingCN112098619AAchieve readHigh measurement accuracyTesting waterGround water pollutionWater quality
The invention relates to the technical field of environmental protection, and provides an underground water pollution detection device. The device comprises a sensor interface circuit connected with amain control circuit, and the sensor interface circuit comprises a signal conversion circuit and an amplifying circuit which are connected in sequence, wherein the input end of the signal conversioncircuit is used for being connected with a water quality detection sensor; the output end of the amplifying circuit is connected with the main control circuit, the signal conversion circuit comprisesa resistor R41, an operational amplifier U5A, an operational amplifier U5B and an operational amplifier U4A, one end of the resistor R41 is connected with the current output end IN1 of the water quality detection sensor, the other end of the resistor R41 is connected with the current output end IN2 of the water quality detection sensor, and one end of the resistor R41 is further connected with theoperational amplifier U5A; and the other end of the resistor R41 is connected with the inverting input end of the operational amplifier U5B. By means of the technical scheme, the problem that in theprior art, an underground water pollution detection device is poor in detection precision is solved.
Owner:河北紫旭节能环保技术咨询有限公司
Ozone advanced oxidation system for in-situ extraction treatment of underground water
PendingCN113683180AImprove repair efficiencyEasy to operateGas treatmentWater treatment compoundsPtru catalystGround water pollution
The invention discloses an ozone advanced oxidation system for in-situ extraction treatment of underground water. The system comprises an ozone preparation device and an oxidation reaction device. Ozone prepared by the ozone preparation device can be switched to be introduced into an injection well at a water return prevention tank of the oxidation reaction device for ozone in-situ oxidation or introduced into an ozone reaction tower of the oxidation reaction device, the ozone reaction tower is filled with a catalyst filler, and the ozone reacts with sewage pumped into the ozone reaction tower under the catalysis of a catalyst so as to remove pollutants. The ozone advanced oxidation system is reasonable in structure and convenient to operate, the treatment modes of in-situ injection and extraction treatment can be flexibly switched according to different site conditions, and the treatment efficiency of remediation of underground water pollution by an ozone oxidation process is remarkably improved.
Owner:宝航环境修复有限公司
Multifunctional environmentally-friendly manual operation and automatic operation integrated automatic combustor
InactiveCN101979920BReduce in quantityAvoid pollutionIncinerator apparatusCombustorGround water pollution
The invention provides a multifunctional environmentally-friendly manual operation and automatic operation integrated automatic combustor, which relates to industries of white household electrical appliances. The multifunctional environmentally-friendly manual operation and automatic operation integrated automatic combustor is arranged indoors for burning waste toilet paper and other wastes. A combustion container and a non-combustion container are arranged in a shell, wherein the combustion container is arranged under the non-combustion container; flame igniters are arranged on two sides of the bottom in the combustion container; all walls of the combustion container are made of double-layer steel plates; water serving as a medium is stored in an interlayer of the steel plates; two sidesof the top in the combustion container are provided with a smoke exhausting device respectively; and the smoke exhausting device is connected with a sealed cold water tank to ensure that smoke generated by incompletely combusted wastes is fully absorbed into the sealed cold water tank. The combustor has the advantages of fully combusting wastes, such as the waste toilet paper, sanitary towels, sanitary cushions, diapers and the like, efficiently reducing ground water pollution, environmental pollution, air pollution and the using amount of plastic bags, and increasing usable areas of land.
Owner:王剑
Intelligent underground water pollution treatment equipment
InactiveCN111196615AImprove interception effectAvoid pollutionFatty/oily/floating substances removal devicesLiquid separationGround water pollutionElectric machinery
The invention discloses intelligent underground water pollution treatment equipment. The equipment structurally comprises a first intercepting roller, an underground water channel, a second intercepting roller, a turning linkage structure, a motor and a grid plate, wherein the grid plate is arranged at one end of the underground water channel; the first intercepting roller and the second intercepting roller are arranged on one side of the grid plate; the second intercepting roller is positioned between the grid plate and the first intercepting roller; the turning linkage structure is arrangedbetween the same ends of the first intercepting roller and the second intercepting roller; the end, where the turning linkage structure is located, of the first intercepting roller is mechanically connected with the motor. The first intercepting roller and the second intercepting roller realize forward and reverse rotation through the turning linkage structure; convection flushing is achieved, greasy dirt is directly caked and can be fished more easily, if the greasy dirt intercepted by the first intercepting roller floats upwards again, the greasy dirt can be intercepted by the second intercepting roller, the greasy dirt intercepting effect is further improved, and pollution to underground water due to downward seepage of the greasy dirt is avoided.
Owner:刘振勇
Distributed photocatalytic remediation system for remediation of organic matters in underground water
PendingCN113636619AEfficient pollution treatmentFlexible layoutWater/sewage treatment by irradiationWater contaminantsPhotocatalytic reactionGround water pollution
The invention provides a distributed portable photocatalysis unit based on an ultraviolet light catalysis technology, the distributed portable photocatalysis unit based on the ultraviolet light catalysis technology is excavated out of an outer well to be buried in an underground water pollution layer, and the distributed portable photocatalysis unit based on the ultraviolet light catalysis technology specifically comprises a water inlet chamber, a mixing chamber, a reaction chamber, an ascending chamber and a power chamber which are communicated in sequence, the mixing chamber is provided with a medicament inlet through which a mixed medicament enters the mixing chamber, the reaction chamber is internally provided with an ultraviolet lamp and a catalytic filler, and the ultraviolet lamp emits ultraviolet light to excite the catalytic filler to carry out photocatalytic reaction with underground water mixed with the mixed medicament so as to remove pollutants. The characteristics of efficient underground water pollution treatment, flexible arrangement and convenience in carrying and transferring can be achieved.
Owner:上海洁壤环保科技有限公司
A kind of stone waste aerated concrete and its preparation method
InactiveCN105110811BSolve the use problemSave natural resourcesSolid waste managementCeramicwareSlagThermal insulation
The invention discloses aerated concrete manufactured by stone material waste. The aerated concrete is manufactured by a pretreated stone powder material, slag ash, cement, unslaked lime, desulfurized gypsum, powdered aluminum paste and a hyper-dispersant, wherein the pretreated stone powder material is produced by crushing, mixing and grinding stone material machining waste and waste aerated concrete building blocks. The stone material machining waste and industrial wet furnace slag ash are machined and re-treated, the utilization problem of a stone material and other waste is effectively solved, energy is saved, and environment is protected. A related manufacturing process is simple and low in cost. The hyper-dispersant can effectively improve the dispersing performance of concrete slurry, the viscous resistance of stone powder granules is reduced, and early-stage coordination between aeration and densification of the slurry is ensured, so that the aerated concrete has the advantages of being low in drying shrinkage value, good in thermal insulation property, high in compressive strength and the like. In addition, natural stone material waste, waste aerated concrete and furnace slag ash are recycled to slow down soil degradation, underground water pollution, dust pollution and other environmental problems, and the aerated concrete is suitable for popularization and application.
Owner:HUBEI UNIV +1
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