74results about How to "Ensure water quality safety" patented technology

A regeneration water factory effluent residual chorine risk prediction method comprises: data monitoring and collection are performed so that an index monitored and collected is obtained; the data is transmitted to a server through a communication system; effluent residual chorine risk prediction, analysis and decision are performed by the server according to the collected data: the corresponding monitoring data stored in a data base of the server is read, the monitoring data is input in a water quality model and the effluent residual chorine risk prediction of technology is performed; the index influencing effluent residual chorine risk probability is judged according to a potential of hydrogen (pH) value, the water temperature, ammonia concentration and chemical oxygen demand distribution situation monitored under different risk probabilities; and solutions under different effluent residual chorine risk probabilities are made. The regeneration water factory effluent residual chorine risk prediction method is good in model prediction accuracy (the accuracy is higher than 95%) so that when facing water quality change, a researcher can predict effluent residual chlorine risk accurately in time. The regeneration water factory effluent residual chorine risk prediction method offers a certain reference to operation and management of an actual water factory.

The invention provides urban water supply system monitoring equipment based on cloud computing, and the equipment comprises a data collection device disposed on an urban water supply system, a network communication module, and a cloud server. The data collection device transmits a collected data signal to the cloud server through the network communication module. The cloud server comprises a cloud data receiving module, a cloud database, a cloud data processing module, a cloud message push module, and a cloud man-machine interaction module. The cloud data receiving module receives the data signal collected by the data collection device, converts the data signal into storable data, and stores the storable data in the cloud database. The cloud data processing module carries out the call and querying of the instant or historical data of the cloud data receiving module and the cloud database for processing. The equipment provided by the invention is simple in structure, is low in cost, is convenient to set and use, and can achieve the real-time monitoring of urban water supply.

The invention discloses an automatic control system preventing hydropexis deterioration of chamber water and a method thereof. A computer for hotel room register is connected with a computer for computing through the OPC protocol, the computer for computing extracts water consumption information to determine water demand through computing, a pressure transmitter, a residual chlorine detector, a water quality detector, a liquid level probe, a highest and lowest liquid level warning device, and an electric valve controlling water input and output of a water tank are all connected with a PLC automatic control system, signals of the pressure transmitter and the residual chlorine detector are taken as input end signals of a PID module, and signal output is achieved after a driving circuit drives a water pump and an automatic chlorinator. Manual control and automatic control can be combined, dynamic supervision is implemented, operability is high, economical efficiency is high, secondary pollution caused by hydropexis deterioration of water in the water tank due to long-time retention can be prevented, and water quality safety is guaranteed.

The invention provides a road rainwater treatment system. The system comprises a municipal rainwater main pipe and a rainwater treatment unit, the municipal rainwater main pipe is connected with a natural water body, a shunting well is arranged on the municipal rainwater main pipe, and when the shunting well is in a tank type, an intercepting device is not arranged; a water inlet of the shunting well is formed in the front side of the shunting well, and a first water outlet of the shunting well is formed in the rear side of the shunting well; the water inlet of the shunting well is communicated with the portion, at the front side of the shunting well, of the municipal rainwater main pipe; the first water outlet of the shunting well is communicated with the portion, at the rear side of theshunting well, of the municipal rainwater main pipe; the intercepting device is arranged at the first water outlet of the shunting well; a flow control device is arranged at a second water outlet of the shunting well, the other end of the flow control device is sequentially connected with a first filtering device and a regulation and storage facility, and a water outlet of the regulation and storage facility is communicated with a sewage pipeline. By means of the system, the water body can be fully purified, and the water quality safety of the discharged natural water body is guaranteed.

The invention provides spherical hydroxyapatite fluoride-removing material regenerated powder comprising natural particles and inorganic aluminum salt. The invention also provides a method for removing fluoride from underground water by using the regenerated powder. The spherical hydroxyapatite fluoride-removing material regenerated powder provided by the invention has the advantages of scientific formula, wide raw material source, and low cost. An underground water fluoride-removing method provided by the invention has the advantages of simple technology, convenient application, low cost, good fluoride-removing effect, high outlet water quality, no need of periodic regeneration, low wastewater production, low processing cost, and good popularization and application prospect.

The invention relates to the technical field of air conditioner equipment, in particular to a water-cooling multi-connecting type heat recovery air conditioner floor heating hot-water system. The system comprises an indoor unit, an outdoor unit, a domestic hot water system arranged separately and a floor heating hot-water system. Compared with the prior art, the water-cooling multi-connecting type heat recovery air conditioner floor heating hot-water system has the advantages that floor heating hot water and domestic hot water are disposed separately, safety of water quality of domestic hot water is guaranteed, comprehensive energy efficiency is high, the system is more energy-saving, and the problem of low efficiency caused by retention of refrigerating fluid in the indoor unit to lead to insufficient refrigerating fluid recycling in the system when the indoor unit is operated in the closed state is solved.

The invention discloses a multi-functional water tank comprising three tank bodies. A first tank body is a water storage one, a second tank body is a heating one, and a third tank body is one to be heated; the first tank body is connected to a water incoming pipe, is provided with an automatic water feeding float ball and is connected to the second tank body and the third tank body; the second tank body and the third tank body are connected to a water drainage port; the first tank body, the second tank body and the third tank body are heat insulating ones; the second tank body and the third tank body are capable of heating alternately, and solar heating panels are arranged on the outer sides of the second tank body and third tank body. By means of a manner of storing water through multiple tank bodies and a segmented heating manner, energy can be saved reasonably, and the energy can be further saved through the additional solar panels.

The invention discloses a multifunctional sinogastromyzon breeding box. The box includes a box body, the middle of the bottom in the box body is provided with a fixing disc, the middle of the bottom of the fixing disc is provided with a fixing rod, the fixing disc is fixedly supported on the bottom of the box body through the fixing rod, a breeding base is arranged on the fixing disc, the breedingbase is of a conical rotating body structure, the side edge of the breeding base is provided with an arc groove used for activities of sinogastromyzon, the top of the breeding base is provided with awater spray ball, the portion, corresponding to the top surface of the arc groove, of the water spray ball is uniformly provided with water spray pipes, the outer end of the fixing disc is provided with a water retaining ring, and the left side of the box body is provided with a vertical support. The multifunctional sinogastromyzon breeding box is ingenious in structure design and reasonable in arrangement, a water flow environment which sinogastromyzon likes is simulated, the growth and development of sinogastromyzon are promoted, quantitative automatic feeding is achieved, the box is convenient to use, moreover, disinfection and purification of circulating water are achieved, and the water quality safety is ensured for sinogastromyzon breeding.

The invention discloses a drinking water producing and selling machine. The drinking water producing and selling machine comprises an equipment cabinet with a front panel, wherein a paying device and a water fetching opening are formed on the front panel; a film winding device and a water producing device are arranged at the rear part in the equipment cabinet; a water storage tank is arranged above the water producing device; a molding vertical seal device, a film conveying device, a transverse seal cutting device and a water outputting device are arranged at the front part in the equipment cabinet sequentially from top to bottom; the water fetching opening comprises a water fetching opening of bagged water and a water fetching opening of barreled water; the water fetching opening of the bagged water and the water outputting device are correspondingly arranged on the front panel of the equipment cabinet; the water fetching opening of the barreled water is communicated with the water storage pipeline through a pipeline; and a control device, a heat seal deodorizing device and a sterilization device are arranged in the equipment cabinet. The drinking water producing and selling machine can be automatically operated, the whole process of water producing, packaging and selling can be finished by adding coins or swiping a card, and the operation is simple and convenient; the whole equipment is small and light and occupies a small area; and meanwhile, drinking water is ensured to be fresh, clean and sanitary, and the secondary pollution to the drinking water is reduced.

The invention provides a cellulose compound water-treatment flocculant and an application method thereof, and relates to a water treatment technology. The water-treatment flocculant is prepared from the following components in parts by mass: 1 to 5 parts of cellulose and 1 to 3 parts of a coagulant, wherein the flocculant is selected from aluminum sulfate, ferric chloride or aluminium polychlorid and the like. The application method comprises the following steps: firstly, adding the flocculant into water and stirring for 30 to 60 seconds under a revolving speed of 300r/min to 500r/min (Revolutions Per Minute); then adding the cellulose and further stirring for 1 minute at the revolving speed of 200r/min to 300r/min; further stirring for 5 minutes at the revolving speed of 100r/min to 200r/min; finally, stirring for 10 minutes at the revolving speed of 50r/min to 100r/min; standing for sedimentation for 15 to 20 minutes after the stopping of stirring. According to the method, the adding amount of the conventional flocculant is reduced; the sedimentation performance of the flocculant body is improved; the treatment cost is lowered; the standing time of a sedimentation basin is shortened; the occupation area of the sedimentation basin is reduced and the like. The cellulose can also be used for removing partial soluble pollutants.

The invention discloses a multi-functional water purifier with memory filter elements. The multi-functional water purifier with the memory filter elements comprises purifier bodies. The purifier bodies comprise purifier heads and filter element parts. Each purifier head is provided with two water containing inlets and two water discharging outlets. The filter element parts are provided with water inlet channels, water outlet channels, raw water inlets and purified water outlets. Each water inlet channel is provided with two water inlets, and a first one-way valve is arranged between one of the water inlets and the corresponding raw water inlet. Each water outlet channel is provided with two water outlets, and a second one-way valve is arranged between each water outlet and the corresponding purified water outlet. The filter element parts can move relative to the purifier heads for achieving the switching communication of the two water containing inlets and the two water discharging outlets of the purifier heads and the two water inlets and the two water outlets of the filter element parts. Each purifier head is provided with a sensor, a data transferring unit and a controller, wherein the sensor is used for obtaining purification data. Each filter element part is provided with a data transferring unit and a storer. The controllers transfer the purification data to the storers. The storers store the purification data. Servers are additionally arranged, and the servers and the storers can carry out data transmitting, so that filter element codes and the purification data are obtained and stored.

The invention provides fully-enclosed flow-stabilized and pressure-superposed energy storage water supply equipment. According to the fully-enclosed flow-stabilized and pressure-superposed energy storage water supply equipment, the problem that a common pressure-superposed water supply product has no water storage capacity or has extremely small water storage capacity is solved, and dual functionsof water storage and energy storage are introduced into a pressure-superposed water supply system; the water contention degree of a plurality of secondary water supply stations to a municipal primarywater supply pipe network is greatly reduced, the reactive power loss of water supply is greatly eliminated, the water supply efficiency is improved, and continuous, safe and high-quality water supply for users can still be realized under the condition that the flow quantity and pressure of a municipal tap water pipe network cannot meet user requirements continuously; even under the condition that the water supply of the municipal tap water pipe network is completely cut off, the water supply still can continue for a number of minutes to a number of hours; positive pressure full enclosing ofwater storage facilities can be realized, the purposes of chlorine maintaining, self cleaning and no cleaning are achieved, and the fully-enclosed sanitary safety requirement in the Chinese water supply standard is fully met; and the blank that no secondary water supply products of other forms exists between pressure-superposed water supply and water tank (pool) water storage water supply in the secondary water supply products for many years is filled up.

The invention provides a road rainwater treatment system. The system comprises a municipal rainwater main pipe and one or more rainwater treatment units, wherein the municipal rainwater main pipe is connected to a natural water body; a first distributing well water inlet is arranged at the front side of each first distributing well; a first distributing well first water outlet is arranged at the back side of each first distributing well; each first distributing well water inlet communicates with the municipal rainwater main pipe which is arranged at the front side of the corresponding first distributing well; each first distributing well first water outlet communicates with the municipal rainwater main pipe which is arranged at the back side of the corresponding first distributing well; anintercepting device is arranged on each first distributing well first water outlet; a first distributing well second water outlet is connected to a second distributing well water inlet; a second distributing well first water outlet is connected to a regulation and storage facility; and a second distributing well second water outlet is connected to an online treatment device. With the applicationof the system provided by the invention, a water body can be fully purified, so that the water quality safety of the water body which is discharged into the natural water body can be guaranteed.

The invention discloses a treatment process for high-concentration liquid crystal wastewater, which comprises wastewater treatment and waste gas treatment in the treating process, wherein the wastewater treating part comprises four workshop sections of pretreatment, biochemical treatment, deep treatment of a membrane and enhanced evaporation treatment of concentrated liquor of the membrane; in the entire process flow, no wastewater is discharged, so that internal circulating utilization is implemented; waste gas treatment comprises two parts of spraying and treatment by a biological purification tower. Pretreatment improves biodegradability of the wastewater; the biochemical workshop section adopts a hydrolytic acidification and aerobiotic mode, so that biodegradability of the wastewater is further improved and most of organisms are further removed. In the waste gas treatment, firstly, microorganism adsorption is carried out by a bioscrubber, the waste gas is subjected to secondary adsorption by the biological purification tower after being discharged from the bioscrubber, and then the waste gas is discharged into atmosphere so as to complete the waste gas treatment process. According to the invention, the process flow of treating the high-concentration liquid crystal wastewater is explored, effective experimental basis is provided for engineering application by experiments, and a set of method for treating high-concentration organic wastewater is formed.

The invention discloses a disinfection method of recycled water, which is used for remote combined disinfection by using ultraviolet rays and chlorine dioxide. The disinfection method comprises the following steps: disinfecting recycled water with ultraviolet rays at first and then remotely disinfecting the ultraviolet-disinfected recycled water by using chlorine dioxide. According to the disinfection method, an ultraviolet disinfection method is combined with a chlorine dioxide disinfection method, so that the sterilizing capability is improved, the defects of independent ultraviolet disinfection are overcome, the dosage of a chlorine dioxide chemical preparation is reduced, and the potential risk of chlorine dioxide disinfection is lowered; due to use of the chlorine dioxide disinfection, the defect that the ultraviolet disinfection cannot realize continuous disinfection is overcome, and thus the disinfection capability of the system is further improved; moreover, fecal coliforms in a disinfected water body nearly cannot be photo-reactivated within 48 hours and are gradually reduced as time goes by, and the inactivation rate of the fecal coliforms and total bacteria in the recycled water is increased, so that the water quality safety of the recycled water in a recycling process can be ensured.

The present invention discloses a tap water pipeline network water quality monitoring and pre-warning module, which mainly comprises a detection unit, a calculation control unit, a monitoring unit and a water quality pre-warning unit, wherein the detection unit is respectively connected with a residual chlorine meter arranged on the tap water pipeline network, a turbidity meter arranged on the tap water pipeline network, a laser particle counting meter arranged on the tap water pipeline network and a pH meter arranged on the tap water pipeline network, and then is connected with the calculation control unit, the calculation control unit is respectively connected with the monitoring unit and a water quality prediction unit, the monitoring unit is further connected with a display and storage unit and the water quality pre-warning unit, and the water quality prediction unit and the water quality pre-warning unit are respectively connected with an emergency handling unit so as to automatically regulate and rapidly and emergently handle the response. The tap water pipeline network water quality monitoring and pre-warning module of the present invention has the following beneficial effects that: the water quality indexes such as the residual chlorine, the turbidity, the number of the particles, and the pH value in the tap water pipeline network can be subjected to automatic detection, analysis prediction and pre-warning so as to provide the basis for the water quality monitoring of the tap water pipeline network, such that the resource sharing can be easily achieved, and the safety and the stability of the tap water pipeline network can be ensured.

The embodiment of the invention provides a water tank cleaning prompting method and device, and belongs to the field of water tanks. The water tank cleaning prompting method comprises the steps that awater flow signal of a water inlet or a water outlet of a water tank is detected; the flux of the water inlet or the water outlet of the water tank is detected; it is confirmed that a user starts using water according to the water flow signal, the total water using time is determined, and the total water using time is an amount of water using durations each time the user uses water; accumulated water using amount is determined according to the flux and the water using time; and according to at least one of the total water using time, the accumulated water using amount, and the interval between two adjacent water using durations, water tank cleaning prompt is output. The water tank cleaning prompting method and device can accurately remind the user to clean the water tank in time, meanwhile, the cleaning time can be shortened, and water resource waste is avoided.

The invention relates to the technical field of tap water purification, and in particular relates to a tap water plant water treatment system which comprises a mounting seat, a raw water pump, a filter screen structure, a flocculant adding device, a flocculation tank, a refined quartz sand filter layer, a manganese sand filter layer, a refined anthracite filter layer, a lifting pump, a hollow fiber adsorption layer, a diatomite adsorption layer, an activated carbon adsorption layer, a water quality detector, a super filter tank, a clear water tank, a disinfection tank and a water outlet pipe.According to the invention, an air flushing fan is used for blowing and stirring the flocculation tank, so that water in the flocculation tank is in full contact with a flocculating agent, the flocculating agent is enabled to perform flocculation reaction with suspended substances and impurities in the water to the maximum extent, and the later filtering is convenient.

The invention discloses a confronting two-way pressurized ecological drinking water system and a using method, and belongs to the technical field of domestic drinking water. The ecological drinking water system includes an ecological water source system, a primary purification system, long-distance pipelines and secondary purification water supply systems; and the primary purification system is connected behind the ecological water source system, the primary purification system is connected with the multiple secondary purification water supply systems through the long-distance pipelines, the one set of ecological water source system and the one set of primary purification system are arranged in a manner of confronting the long-distance pipelines, and therefore the water supply reliabilityis improved; and a two-way booster pump set is arranged, the quantity adjustment, accident or maintenance needs of the long-distance pipelines are met. According to the confronting two-way pressurizedecological drinking water system and the using method, original ecology healthy domestic drinking water with the rich mineral substance and the low artificially-synthesized pollutant is provided forconcentrated population areas, domestic drinking water and using water are supplied separately, and many domestic drinking water health risks caused by the fact that an existing water body is seriously polluted, polluting chemical components in water are complicated, the purification difficulties are large, and artificial purified water mineral substance matching is not mature.

The invention provides an aquaculture pipeline circulation system. The aquaculture pipeline circulation system includes a culture pond, a water inlet pump, a first-level cloth bag filter and a biological purification device. The first-level cloth bag filter conducts physical filtering and interception on solid pollutants in sewage. The biological purification device is communicated with the first-level cloth bag filter. The biological purification device contains nitrobacteria and anti-nitrobacteria and purifies the sewage filtered by the first-level cloth bag filter to decompose nitrogenous organic compounds. The aquaculture pipeline circulation system can achieve circulation and recycling of the sewage in the culture pond, reduce the water consumption, ensure safety and stability of water in the culture pond and the health of aquatic products and guarantee the success of aquaculture.

The invention discloses a straight-through type water quality filtering guarantee system for secondary water supply, which comprises a shell connecting assembly, a filtering guarantee device, a water flow direction switching assembly, a back-washing assembly, a visual observation device and a control cabinet system device. The shell connecting assembly is provided with a shell cylinder, a water inlet flange and a water outlet flange, the water inlet flange is arranged at the water inlet end of the shell cylinder, a water outlet flange is installed at the water outlet end of the shell cylinder, the filtering guarantee device is installed in the shell cylinder, the water flow direction switching assembly is installed in the shell cylinder in a penetrating mode, the back-washing assembly and the visual observation device are both installed on the side face of the shell cylinder, and the visual observation device is installed on the outer side face of the shell cylinder and located on the lower portion of the filtering guarantee device. The back-washing assembly is connected with the control cabinet system device through a wire harness. Impurities in the filter can be directly observed, back-washing is carried out regularly to discharge the impurities, the maintenance difficulty of a common filter is reduced, the labor cost input is reduced, and the safety of secondary water supply equipment and water quality is ensured.

The invention discloses an intelligent water purifier having a visible water leakage monitoring function. The intelligent water purifier comprises a raw water tank, a raw water pump, a filter device,a pure water tank, a water supply pump, and a control device, wherein water leakage monitoring devices are respectively arranged below a raw water pipeline, the filter device, a pure water pipeline and a water supply pipeline; the control device is used for receiving signals from a water level gauge, and controlling the raw water pump, the filter device and the water supply pump. The invention further discloses a water leakage monitoring system and method based on the intelligent water purifier having the visible water leakage monitoring function. The water leakage monitoring devices are arranged, so that water leakage monitoring for various parts of the water purifier can be realized; a camera is arranged, so that quick acquiring a water leakage position and quick making of a repair planare facilitated, shortening the time for stopping water supply is facilitated, potential safety hazards are reduced, and the quality of supplied water is guaranteed. A cloud platform and a client terminal are arranged, so that a user and maintenance personnel can quickly and conveniently discover water leakage, and can quickly and conveniently make a response.

The invention relates to a life nourishing water producer, comprising a barrel. The life nourishing water producer is characterized in that the side part of the barrel is provided with a water inlet, the bottom is provided with a water outlet, the upper cavity of the barrel is internally provided with a plurality of annular filter cores and filter cores used for limiting water yielding in porous channels of the middle parts of the annular filter cores, and fluid flowing into the water inlet is filtered by the annular filter cores at the lower part and flows backward to the water outlet after being filtered by a water yielding filter core. The invention aims at providing a life nourishing water producer. The water producer not only can remove harmful substances in water by filtering, filter core materials can be discriminated and matched according to water qualities of different places and difference requirements of users so as to produce healthy drinking water required by human body, and irregular cleaning and replacement are respectively carried out according to different service conditions of different filter core materials and different material qualities.

The invention provides an electric kettle. The electric kettle comprises a base and a kettle body mounted on the base, wherein the kettle body comprises a main kettle body; a liquid containing cavityis formed in the main kettle body; the electric kettle conveys liquid into the liquid containing cavity through a water conveying channel, the electric kettle also includes: a control valve, which comprises a water inlet end and a water outlet end that are connected to the water conveying channel respectively, and is suitable for controlling on-off of the water conveying channel, and further comprises an air inlet end suitable for communication with an external air source; a power device, which is communicated with the air inlet end and is suitable for conveying air into the water conveying channel through the control valve when the water inlet end is closed. The control valve and the power device are connected to the water conveying channel, water in the water conveying channel can be completely pushed into the liquid containing cavity, no residual water exists in the water conveying channel, bacterial impurities are prevented, the water quality is improved, and good use experience ofa user is guaranteed.

The invention provides a horizontal filtration device for a swimming pool in a scenic spot. The horizontal filtration device comprises a tank body, a water inlet pipe, a filtering layer, a water collecting part and a water outlet pipe. The water inlet pipe is disposed at the upper end of the tank body. The filtering layer is disposed in the tank body and is below the water inlet pipe. The water collecting part is disposed in the tank body and below the filtering layer, and comprises a plurality of filtering bars threaded in series. The water outlet pipe is disposed at the lower end of the tank body and is communicated with the water collecting part. The filtration device can filter water in the swimming pool by adoption of the filtering layer, thus guaranteeing safety of the water quality and allowing the water in the swimming pool to be recycled and reutilized. In addition, the horizontal filtration device adopts the filtering bars as the water collecting part and is uniform in water collection, and the filtering bars are easy to install and convenient to change.