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38 results about "Drinking water pollution" patented technology
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Water pollution is a serious ecological threat. Drinking contaminated water is hazardous to human and animal health. When toxic substances dissolve in bodies of water, such as oceans, rivers and lakes, the water becomes polluted.
Apparatus and systems for processing samples for analysis via ion mobility spectrometry
ActiveUS20060163471A1Reduce utilizationIncreased complexityTime-of-flight spectrometersColor television signals processingHydrocotyle bowlesioidesAmbient pressure
The invention provides an interface assembly for delivering an ionized analyte from an ionization apparatus into an ion mobility spectrometer. This allows analysis of biological and non-biological samples, even non-volatile solids, via differential mobility spectrometry, without fragmentation of molecules. The invention also provides portable sample analysis systems that operate at ambient pressure. Systems of the invention may be used for high molecular weight species detection, for example, drinking water contaminants, pathogenic biological agents, bio-organic substances, non-biological material, peptides, proteins, oligonucleotides, polymers, bacteria, and hydrocarbons.
Owner:CHARLES STARK DRAPER LABORATORY
Online water quality monitoring system
PendingCN107782869AEnhance fidelity and confidentialitySolve outstanding problemsGeneral water supply conservationTesting waterWater useConfidentiality
The invention discloses an online water quality monitoring system. The online water quality monitoring system comprises a water quality monitoring unit, a data collection and transmission unit and a data storage and processing unit, wherein the data storage and processing unit comprises software and / or hardware for storing and processing data measured by online water quality monitoring equipment and transmitted by data collecting and transmission equipment; the water quality monitoring unit and the data storage and processing unit are connected through the data collecting and transmission unitin a wireless and / or wired communication manner. The online water quality monitoring system has the advantages that various online equipment can be connected to the system, the online equipment can be constantly expanded, and the system is applicable to the online water quality monitoring of drinking water, contaminated water, underwater, surface water such as river water, lake water and reservoir water, seawater, water supplied by a pipeline network and water used by scientific research institutions; the fidelity and confidentiality of water quality data are enhanced, monitoring data collected by the system is richer than that collected by other platforms, and the work efficiency of later on-site operation and maintenance and contamination treatment is increased effectively.
Owner:水联网技术服务中心(北京)有限公司
Apparatus and systems for processing samples for analysis via ion mobility spectrometry
ActiveUS7388195B2Increased complexityReduce utilizationTime-of-flight spectrometersColor television signals processingAmbient pressureIon-mobility spectrometry
The invention provides an interface assembly for delivering an ionized analyte from an ionization apparatus into an ion mobility spectrometer. This allows analysis of biological and non-biological samples, even non-volatile solids, via differential mobility spectrometry, without fragmentation of molecules. The invention also provides portable sample analysis systems that operate at ambient pressure. Systems of the invention may be used for high molecular weight species detection, for example, drinking water contaminants, pathogenic biological agents, bio-organic substances, non-biological material, peptides, proteins, oligonucleotides, polymers, bacteria, and hydrocarbons.
Owner:CHARLES STARK DRAPER LABORATORY
Process for chemically treating pollution of drinking water
InactiveCN101306890AAccelerated settlementStrong oxidation abilityMultistage water/sewage treatmentWater/sewage treatment by flocculation/precipitationChemical treatmentOzone generator
The invention discloses a method for chemically treating drinking water pollution, relating to a water treatment technology which uses an ozone generator, an ozone contact oxidation pond, a flocculating agent adder, a coagulant aid adder, a mechanical stirring chamber, a sedimentation tank and a filtering basin. The treatment process is as follows: organic pollutants in source water are oxidized by fully mixing ozone produced by the ozone generator (2) with the source water in the ozone contact oxidation pond (3); then the pre-oxidized water is added with flocculating agent and coagulant aid and enters flocculating settling and filtration of a water plant to be treated. By improving the prior water treatment process, the method with simple operation process, low cost, convenient equipment installation, and micro-pollution removal is provided.
Owner:SHENYANG JIANZHU UNIVERSITY
Novel henhouse
PendingCN111919785AImprove welfareImprove securityAnimal housingBird housingsAnimal scienceAnimal welfare
The invention discloses a novel henhouse. Frame plates are laid on the left side and the right side in a henhouse body, a pedestrian passageway is arranged between the frame plates on the two sides, chickens in the henhouse can drink water through a nipple type water dispenser, and water resource waste and drinking water pollution can be avoided; a chicken feed is conveyed into a feed tray throughrotation of a plug tray, feed conveying is convenient, the labor cost is low, and the feed is not classified; the requirements of natural release and animal welfare of chickens can be met through a sand bath tray and a perching frame, and chicken manure can fall into manure scraping rails below through the frame plates; the chicken manure in the manure scraping rails can be scraped into a manurecollecting tank by controlling a manure scraping mechanism through a control mechanism; and then the chicken manure in the manure collecting tank is conveyed to the outside of the henhouse body through a spiral packing auger, the chicken manure can be conveyed even a manure conveying vehicle does not enter a chicken farm, the chicken manure is easy and convenient to convey, and the probability ofchicken infection in the henhouse is small. Meanwhile ventilation in the henhouse can be achieved through a draught fan on the inner side wall of the henhouse body.
Owner:NINGXIA XIAOMING AGRI ANIMAL HUSBANDRY
Automatic water feeding device
InactiveCN105432499ARealize instant water addition operationAvoid cross infectionAnimal watering devicesWater dischargeDrinking water pollution
The invention relates to the field of livestock raising feeding, in particular an automatic water feeding device. The automatic water feeding device comprises a water tank, a water pipe, a water box and a water tank plug, wherein a water discharging port is formed in the bottom end of the water tank and connected with a water discharging pipe, a water inlet is formed in the bottom end of the water tank, a water outlet is formed in the bottom end of the water box, one end of the water pipe is connected with the water inlet, the other end of the water pipe is connected with the water outlet, a one-way valve is arranged at the water inlet, the water box is provided with a seal cover which is in sliding connection with the inner wall of the water box, an elastic element is arranged at the bottom ends of the seal cover and the water box, a connecting rod is connected to the upper end face of the seal cover, the other end of the connecting rod is connected with the water tank plug, and the water tank plug is located inside the water discharging port. The problem that in the prior art, an adopted water drinking device can not discharge remaining water in time, so that drinking water is severely polluted, and then cross infection between animals occurs is solved. The automatic water feeding device can discharge the remaining water in time.
Owner:CHONGQING CHANGSHOU YUANCHUANG ANIMAL HUSBANDRY DEV CO LTD
Combined water drinking device
InactiveCN105432498AReduce usageAvoid cross infectionAnimal watering devicesWater storageDrinking water pollution
The invention relates to the field of livestock raising feeding, in particular to a combined water drinking device. The combined water drinking device comprises a water tank, a water adding mechanism and a movable plate, wherein a water outlet tank is arranged on the side wall of the water tank, a connecting end is arranged on the bottom surface of the water tank, an elastic element is connected between the movable plate and the connecting end, the water adding mechanism comprises a rack, a water storage box, a water pipe, a connecting rod, a water adding plate and a water stopping plate, the rack is connected to the upper end of the water tank, the two sides of the water storage box are connected with the rack, one end of the connecting rod is hinged to the side wall of the movable plate, the middle end of the connecting rod is connected with the side wall of the water tank, the other end of the connecting rod is hinged to the water adding plate, a sliding groove is formed in the side wall of a water adding port, the water adding plate is in sliding connection with the sliding groove, and the water stopping plate is in sliding connection with the water outlet tank. The problem that in the prior art, an adopted water drinking device can not discharge remaining water in time, so that drinking water is severely polluted, and then cross infection occurs is solved. The combined water drinking device can discharge the remaining water in time.
Owner:CHONGQING CHANGSHOU YUANCHUANG ANIMAL HUSBANDRY DEV CO LTD
Intelligent regional drinking water pollution source detection device
ActiveCN109765350AWon't roll overOvercoming the defects of a single detection methodTesting waterHigh concentrationDrinking water pollution
The invention relates to an intelligent regional drinking water pollution source detection device, and provides a device for detecting pollutants in water by combining spectral detection and image detection. According to the device for detecting the pollutants in the water by combining the spectral detection and the image detection, a defect of a single detection method can be overcome, and the accuracy of detection is provided; a detection ship which can be applied to a water area is provided, the pollutants in a large area of a water body can be detected under the control of a cloud host, and detection results are displayed on a display device intelligently; and the cloud host can automatically identify the location of the pollutants with highest concentration and mark the pollutants with the highest concentration as suspected pollution sources. The invention provides a novel underwater long optical path length cell; the novel underwater long optical path length cell utilizes the characteristics of a superhydrophobic structure to form total reflection under water; and an automatic ultrasound cleaning device and a gas blowing device capable of supplementing gas are arranged, and the long and stable operation of the device is ensured.
Owner:BEIBU GULF UNIV
Double layer drinking water bottle
A dual-layer plastic container for drinking water features that an internal container made of plastic film is additionally put in existing plastic container of drinking water, its neck has the diameter same as that of existing plastic container and is fixed to the mouth of existing plastic container by the cap, and an air inlet is made on the neck of existing plastic container. Its advantage isno pollution to drinking water.
Owner:杨圣青
Method for treating water containing organic arsenic
InactiveCN1778709APrevention methodWater/sewage treatment by irradiationWater/sewage treatment by sorptionArsineLight irradiation
The present invention provides a method for treating water containing organic arsenic, which can remove diphenylarsinic acid, which is a representative organic arsenic contained in groundwater, and can prevent drinking water contamination. The treatment method includes a step of photooxidizing raw water containing organic arsenic having a bond formed by an organic group and an arsenic atom with light to dissociate the bond formed by the organic group and an arsenic atom. step; and a step of subjecting the arsenic or arsenic compound produced by dissociation in the photo-oxidation step to agglutination treatment, preferably, the photo-oxidation step is performed by light irradiation in the presence of ozone.
Owner:ASTEC
Water faucet for kitchen
ActiveCN108413100AAvoid pollutionAchieve positioningOperating means/releasing devices for valvesValve members for heating/coolingDrinking water pollutionEngineering
Owner:江门市千科卫浴科技有限公司
Drinking water apparatus
InactiveCN106186210ASafe preparationReliable manufacturingWater/sewage treatmentHydrogenElectrolysis
The invention is applicable to the field of domestic equipment and provides a drinking water apparatus, comprising: a first chamber provided with a first opening opened to the outside; a hydrogen generator arranged in the first chamber to electrolyze water in the first chamber to produce hydrogen; a second chamber provided with a second opening opened to the outside and which is connected with a hydrogen outlet of the hydrogen generator to dissolve the hydrogen discharged from the outlet of the hydrogen generator in water in the second chamber; a control circuit connected with the hydrogen generator to control the same. It is avoided that in the direct electrolysis of drinking water, harmful matters produced in electrolysis stay in drinking water and cause contamination to the drinking water, and rich-hydrogen water produced is safer and more reliable.
Owner:周锋
Dust-proof water dispenser
The invention discloses a dust-proof water dispenser which comprises a water bucket, a bucket cover for covering a nozzle of the water bucket, a first pipe, a second pipe, a transparent pipe, an air tank, a check valve and a sucking pump; an air inlet channel which is communicated with an inner cavity of the water bucket and allows air to enter therein is formed between the bucket cover and the nozzle of the water bucket; a connection pipe is arranged on the outer top wall of the bucket cover in an upward extending mode; the first pipe is inserted into the water bucket and communicated with the second pipe; the second pipe is in cup joint fit with the connection pipe; the lower end of the transparent pipe is communicated with the connection segment of the second pipe, and the second pipe further comprises a water inlet segment and a water outlet segment, wherein the connection segment is arranged between the water inlet segment and the water outlet segment and is in cup joint fit with the water inlet segment and the water outlet segment; the water outlet segment is provided with a valve, and the valve is used for controlling switching-on and switching-off of the water outlet segment; the highest point of the transparent pipe is higher than the highest point of the water outlet segment; the transparent pipe is communicated with one of air openings of the air tank through an air pipe, and the other air opening of the air tank is communicated with the sucking pump through the check valve. By means of the dust-proof water dispenser, dust entering the water dispenser can be reduced, and accordingly contamination of drinking water is avoided.
Owner:廖雷宝
Method for analyzing micro-plastic pollutants in drinking water
InactiveCN113533239AProtect life health safetyMature and efficient detection methodPreparing sample for investigationRaman scatteringStainingSea salt
The invention discloses a method for analyzing micro-plastic pollutants in drinking water, and relates to the technical field of drinking water pollutant analysis. The method comprises detection of micro-plastic pollutants in drinking water, establishment of a micro-plastic extraction and enrichment technology and a detection method in drinking water, and optimization of detection conditions. The detection of the micro-plastic pollutants in the drinking water comprises a dyeing microscopy method and a Fourier transform infrared spectroscopy method. The method for detecting the micro-plastic pollutants in the drinking water comprises the following steps: step 1, taking table salt, tap water, urine and ultrapure water as research objects, purchasing a table salt sample in a supermarket, and selecting three different types of salt, namely Yisuan Tianfuzhen well salt, Caka natural lake salt and Yiyantang natural sunlight sea salt (algae iodine). According to the invnetion, the mature and efficient detection method is established, effective technical support is provided for food and related departments to monitor the quality and safety of commercially available drinking water and other related products, the product quality is improved, and the life health and safety of consumers are protected.
Owner:肖宇
Bidirectional self-sealing drinking water suction nozzle device
InactiveCN111012027AWith self-sealing functionRealize dustproofTravelling sacksWater leakageDrinking water pollution
The invention relates to a bidirectional self-sealing drinking water suction nozzle device, in particular to a drinking water suction nozzle device which has a self-sealing function and can be unlocked and sealed without manual operation, and belongs to the field of drinking water devices. The invention provides a miniature drinking water suction nozzle device which has a self-sealing function anddoes not need to be operated by hands. When no water is being drunk, a pipeline is automatically sealed. Drinking water leakage caused by body extrusion, violent shaking, environmental air pressure change and the like and drinking water pollution caused by harsh environments can be prevented. When in use, unlocking and water drinking are realized only by slightly biting the suction nozzle with teeth, and the device is automatically sealed after water drinking is finished. The invention can solve the problems of people who are engaged in high-intensity and high-hand-participation-degree work,such as rock climbing, riding, fighting, polar region scientific investigation and space outbound, and who are inconvenient to drink water in the operation (task / exercise) process.
Owner:63919 TROOPS PLA
Electronic temperature-regulating faucet
ActiveCN108443556AAvoid pollutionAchieve positioningOperating means/releasing devices for valvesValve members for heating/coolingTap waterElectronic temperature
The invention belongs to the technical field of kitchens and bathrooms, and discloses an electronic temperature-regulating faucet. The electronic temperature-regulating faucet comprises a vertical pipe for fixed mounting, a cross pipe horizontally arranged on the upper portion of the vertical pipe, and a handle. The faucet is connected with a heating box through pipelines. The end, away from the connected faucet, of the heating box is connected with a filter for filtering tap water, and an air blower for generating airflow. A sector-ring-shaped induction cooker is mounted at the bottom of theheating box. Drinking water and non-drinking water are drained from the faucet through the respective specified pipelines, so that the non-drinking water is prevented from contaminating the drinking water; and a valve pipe of the drinking water is controlled by an electromagnet to stretch and retract, the valve pipe retracts into the faucet when a user does not need the drinking water, and therefore contamination of the external environment on the valve pipe is avoided.
Owner:温州市法奥洁具有限公司
A rural environment comprehensive improvement technology classification and optimal selection method
InactiveCN106033430AData processing applicationsSpecial data processing applicationsClassification methodsMethod development
The present invention is a method for the classification and optimization of comprehensive improvement technologies for the rural environment. Based on the systematic analysis of information such as the type and distribution of the current rural environmental pollution problems in my country, a set of relatively complete classification methods for the comprehensive improvement technologies for the rural environment is proposed, using the idea of a database Compiled and designed the database system of rural environmental comprehensive improvement technology. First, analyze the sources and approaches of drinking water, domestic sewage, solid waste, atmosphere, ecology and other pollution in my country's current rural environmental problems, and propose a scientific classification method for comprehensive improvement technologies of rural environment; secondly, propose optimal methods for each improvement technology , based on the principle of adapting measures to local conditions, a comprehensive screening is carried out according to the technical application area, economic conditions, geographical location, population size and other conditions; based on the principle of simplicity and ease of implementation, the classification and optimization methods are implemented through the database system platform for specific operations. The platform framework developed by this method has strong applicability, simplicity and scalability.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
Application of epc1epc2 mutant in construction of environment-susceptible zebrafish model
PendingCN114703228AHigh sensitivityRapid responsePeptidesFermentationPotable waterDrinking water pollution
The invention belongs to the field of molecular biology, and particularly relates to an epc1- / -epc2- / -mutant and application of the epc1- / -epc2- / -mutant in construction of an environment-susceptible zebrafish model, homozygous mutant zebrafish with deletion of epc1 and epc2 single genes is constructed respectively, then the homozygous mutant zebrafish and the homozygous mutant zebrafish are hybridized, and homozygous double-mutant epc1- / -epc2- / -zebrafish can be obtained. The obtained epc1- / -epc2- / -environment susceptible mutant zebrafish model can be used for carrying out biological indication monitoring on the oxygen content and bacteria in a fishery water environment or a drinking water environment, is applied to real-time early warning of water environment pollution and drinking water pollution, and has the advantages of higher sensitivity, quicker emergency effect and the like.
Owner:HUAZHONG AGRI UNIV
An intelligent regional drinking water pollution source detection equipment
ActiveCN109765350BOvercoming the defects of a single detection methodGuaranteed uptimeTesting waterHigh concentrationDrinking water pollution
The invention relates to an intelligent regional drinking water pollution source detection device, and provides a device for detecting pollutants in water by combining spectral detection and image detection. According to the device for detecting the pollutants in the water by combining the spectral detection and the image detection, a defect of a single detection method can be overcome, and the accuracy of detection is provided; a detection ship which can be applied to a water area is provided, the pollutants in a large area of a water body can be detected under the control of a cloud host, and detection results are displayed on a display device intelligently; and the cloud host can automatically identify the location of the pollutants with highest concentration and mark the pollutants with the highest concentration as suspected pollution sources. The invention provides a novel underwater long optical path length cell; the novel underwater long optical path length cell utilizes the characteristics of a superhydrophobic structure to form total reflection under water; and an automatic ultrasound cleaning device and a gas blowing device capable of supplementing gas are arranged, and the long and stable operation of the device is ensured.
Owner:BEIBU GULF UNIV
Energy-saving two-way faucet of membrane filtration water purifier and water purifier adopting same
InactiveCN111120692ATo achieve the purpose of mechanical linkageEfficient integrationMultiple way valvesFiltration separationTap waterFiltration
The invention discloses an energy-saving two-way faucet of a membrane filtration water purifier and a water purifier adopting the same. The two-way faucet comprises a valve body, a four-hole ring, a faucet bent pipe, a crescent pad and a concentric valve bonnet, wherein a cavity is formed in the valve body, a first hole, a second hole, a third hole and a fourth hole are formed in the four-hole ring, two channels with two through ends are formed in the end, close to the four-hole ring, of the crescent pad, the two ends of one channel communicate with the first hole and the second hole correspondingly, the two ends of the other channel communicate with the third hole and the fourth hole correspondingly, and a valve core drives the crescent pad to rotate through a driving structure. The invention further discloses the membrane filtration water purifier applying the energy-saving two-way faucet. The membrane filtration water purifier adopting the faucet can effectively integrate tap waterinflow, purified water and concentrated water; the water purifier does not need to be electrically controlled and is anti-creeping; control parts of the water purifier are simplified and easy to repair; and secondary drinking water pollution caused by electronic components is reduced.
Owner:马楠峰
Slow-release carbon source immobilized aerobic denitrification complex microbial agent, and preparation method and application thereof
ActiveCN113699141AImprove removal efficiencyHigh mechanical strengthBacteriaWater contaminantsMicrobial agentDenitrification
The invention discloses a slow-release carbon source immobilized aerobic denitrification complex microbial agent, and a preparation method and application thereof. The slow-release carbon source immobilized aerobic denitrification complex microbial agent is prepared from a complex microbial agent and retinervus luffae fructus used for immobilizing the complex microbial agent, wherein the nitrate nitrogen removal rate of the complex microbial agent is not lower than 96%. According to the invention, the technical defect of low denitrification efficiency caused by the fact that a denitrification microbial agent in the prior art is likely to be washed away by flowing water is overcome through the immobilized aerobic denitrification complex microbial agent. In addition, an aerobic denitrification technology and a plant treatment technology are combined for use, a microorganism-plant remediation system based on the complex microbial agent is constructed, plant rhizosphere microbial communities are improved, a plant treatment effect is enhanced, the enhancement effect of plants for nitrogen pollution removal is further achieved, and deep treatment of drinking water pollution is achieved.
Owner:GUANGDONG UNIV OF TECH
Drinking trough for cow breeding
ActiveCN222852910UAnimal watering devicesClimate change adaptationMilk cow'sDrinking water pollution
The utility model relates to the technical field of dairy cow water drinking equipment, in particular to a dairy cow breeding water drinking trough which comprises a water drinking trough body, a trough cover rotationally connected to the water drinking trough body through a pin shaft, a cleaning assembly arranged in the water drinking trough body and a driving assembly arranged on the water drinking trough body. The pin shaft is fixedly connected with the trough cover, the pin shaft is rotationally connected with one side of the drinking trough body, the driving assembly is in transmission connection with the trough cover and the cleaning assembly, the driving assembly drives the trough cover to turn over, and the driving assembly drives the cleaning assembly to move in the length direction of the drinking trough body; the trough cover effectively prevents dust, sundries, mosquitoes and the like from entering the drinking trough body, drinking water pollution is reduced, it is guaranteed that dairy cows can drink clean water, the cleaning assembly can be driven by the driving assembly to clean the interior of the drinking trough body, manual cleaning is not needed, the cleaning efficiency is improved, and a large amount of manpower and time cost are saved. And culture personnel only need to regularly check the operation condition of the equipment without frequently carrying out tedious cleaning work, so that the labor intensity is reduced.
Owner:甘肃旺鑫睿康农牧发展有限公司
A hydraulically driven livestock drinking water device
ActiveCN109526779BPrevent fallingImprove hygieneAnimal watering devicesAgricultural scienceWater source
Owner:安徽同富共强生态农业股份有限公司
a household faucet
ActiveCN108799566BAvoid pollutionAchieve positioningPump componentsValve members for heating/coolingTap waterPotable water
The invention belongs to the technical field of kitchen and bath and discloses a domestic water tap. The domestic water tap comprises a vertical pipe, a horizontal pipe and a handle, wherein the vertical pipe is fixedly installed; the horizontal pipe is horizontally arranged at the upper part of the vertical pipe; the water tap is connected with a heating box through a pipeline; one end, far awayfrom the water tap, of the heating box is correspondingly connected with a filter and an air blower, wherein the filter is used of filtering tap water, and the air blower is used for generating air flow; and the bottom of the heating box is slidably connected with an electromagnetic oven. By using the domestic water tap provided by the invention, drinking water and non-drinking water are discharged from the water tap via special pipelines for the drinking water and the non-drinking water separately so as to prevent the non-drinking water from polluting the drinking water; a valve pipe for thedrinking water is controlled to stretch and retract by virtue of an electromagnet; and when a user does not need the drinking water, the valve pipe retracts into the water tap so as to prevent the external environment from polluting the valve pipe.
Owner:泉州东泰卫浴有限公司
Dust-proof water dispenser
Owner:廖雷宝
Method for treating water containing organic arsenic
InactiveCN100344554CPrevention methodWater/sewage treatment by irradiationWater/sewage treatment by sorptionFlocculationOrganic arsenic
The invention provides a method for treating organic arsenic-containing water which can prevent drinking water from being contaminated by removing diphenylarsine acid representative as an organic arsenic contained in ground water. The method for treating the organic arsenic-containing water comprises a photo-oxidation process of irradiating raw water containing the organic arsenic including a bond between an organic group and an arsenic atom with light to dissociate the bond between the organic group and the arsenic atom, and a process of carrying out flocculation treatment of arsenic or an arsenic compound generated by dissociation in the photo-oxidation process, wherein the photo-oxidation process is preferably irradiated with light in the presence of ozone.
Owner:ASTEC
Rural drinking water pollution purification treatment equipment
InactiveCN112794548AWater/sewage treatment by magnetic/electric fieldsMultistage water/sewage treatmentActivated carbonDrinking water pollution
The invention relates to the technical field of water pollution purification equipment, in particular to rural drinking water pollution purification treatment equipment. The equipment comprises a machine body and a transportation block fixedly arranged at the top end of the machine body, and a transportation cavity with a downward opening is formed in the transportation block. Sewage reacts with multiple alum blocks to generate a large amount of precipitates after being transported and preheated, and meanwhile, the precipitates and substances in the stirring cavity are sterilized by utilizing the pulse current generator, are filtered by the activated carbon plate and then reach the purification cavity to be mixed with common salt, and the mixture is electrified to prepare caustic soda (namely sodium hydroxide), chlorine and hydrogen; caustic soda can be taken away through the second pipeline after gas is discharged into the placing cavity on the upper side, the caustic soda can be applied to preparation of various detergents in rural areas, and the caustic soda can also be heated through the third pipeline and placed in chlorine in the placing cavity to generate sodium chlorate which is mixed with a water source entering the next batch for disinfection to form drinking water.
Owner:深圳市未林森贸易有限公司
Polyaluminum chloride water purifying agent
PendingCN108892198AAvoid harmImprove stabilityOther chemical processesMultistage water/sewage treatmentHuman bodyAluminium chlorohydrate
The invention discloses a polyaluminum chloride water purifying agent which comprises, by weight, 78-89 parts of first components and 15-28 parts of second components. The first components are main water purifying agents and comprise, by weight, 56-78 parts of white polyaluminum chloride, 32-45 parts of polyacrylamide and 15-27 parts of aluminum potassium sulfate dodecahydrate. The second components are auxiliary water purifying agents and comprise, by weight, 8-12 parts of carbon black and 3-11 parts of silica gel. The water purifying agent is wide in adaptable water areas, strong in adsorption capacity and thorough in purification and can completely avoid threat to human bodies caused by drinking water pollution.
Owner:濮阳市天源化工有限公司
Domestic water tap
ActiveCN108799566AAvoid pollutionAchieve positioningValve members for heating/coolingPump componentsTap waterDrinking water pollution
The invention belongs to the technical field of kitchen and bath and discloses a domestic water tap. The domestic water tap comprises a vertical pipe, a horizontal pipe and a handle, wherein the vertical pipe is fixedly installed; the horizontal pipe is horizontally arranged at the upper part of the vertical pipe; the water tap is connected with a heating box through a pipeline; one end, far awayfrom the water tap, of the heating box is correspondingly connected with a filter and an air blower, wherein the filter is used of filtering tap water, and the air blower is used for generating air flow; and the bottom of the heating box is slidably connected with an electromagnetic oven. By using the domestic water tap provided by the invention, drinking water and non-drinking water are discharged from the water tap via special pipelines for the drinking water and the non-drinking water separately so as to prevent the non-drinking water from polluting the drinking water; a valve pipe for thedrinking water is controlled to stretch and retract by virtue of an electromagnet; and when a user does not need the drinking water, the valve pipe retracts into the water tap so as to prevent the external environment from polluting the valve pipe.
Owner:泉州东泰卫浴有限公司
Drinking water source pollutant risk screening system and method
The invention discloses a drinking water source pollutant risk screening system and method in the technical field of water source pollutant risk screening. The drinking water source pollutant risk screening system comprises a drinking water source pollutant monitoring data module, a drinking water pollutant health reference module, a pollutant removal efficiency evaluation module and a risk evaluation module. The drinking water source pollutant monitoring data module realizes comprehensive collection of various pollutant monitoring data of one or more water sources, and the system can accurately calculate the risk value of each pollutant through the risk assessment module through the drinking water pollutant health reference module and the pollutant removal efficiency assessment module. Therefore, an accurate pollutant sorting list is generated, and accurate identification and grading of pollutants are realized.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA