32 results about "Drinking water pollution" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to the technical field of livestock breeding, and discloses a hydraulically driven livestock drinking device, which includes a fixed plate, the middle part of which is fixedly connected to a drinking trough, and the left side of the fixed plate is fixedly connected to a driving chamber. The present invention can be used in the water feeding work in the process of raising livestock. The device is provided with a driving chamber and a driven chamber to form a hydraulic driving device. Through the hydraulic driving device, each time the livestock stands in front of the drinking trough, the weight of the livestock can be reduced. Open the first baffle on the drinking trough, and the livestock can drink water normally. After drinking, the livestock leaves. Under the action of the spring, the first baffle slides to the left to cover the drinking trough again to prevent debris from falling into the drinking trough. It will pollute the drinking water and set up the automatic water replenishment function. The operator only needs to connect the water inlet pipe with the tap water pipe or the pipe of the water source to use it. The operation is simple and convenient, which improves the sanitation of livestock drinking water and is suitable for popularization. .

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.

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.

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.

The invention belongs to the technical field of kitchens and bathrooms, and discloses a water faucet for a kitchen. The water faucet comprises a vertical pipe for fixed installation, a horizontal pipehorizontally arranged on the upper part of the vertical pipe and a handle. The water faucet is connected with a heating box through a pipeline, a filter for filtering tap water and a blower for generating airflow are correspondingly connected with one end of the heating box far away from one end connecting with the water faucet, and an electromagnetic oven is slidably connected with the bottom ofthe heating box. Drinking water and non-drinking water are discharged from the water faucet through the corresponding dedicated pipeline to prevent the non-drinking water from polluting the drinkingwater, a drinking water outlet head extends out of a drinking water outlet only when an electromagnetic valve corresponding to the drinking water is open, and automatically retracts to the inside of the water faucet when the electromagnetic valve corresponding to the drinking water is closed to prevent the outside environment from polluting a valve tube.