66results about How to "Real-time monitoring of water quality" patented technology

The invention discloses an automatic monitoring system for purifying and reusing circulating cooling water, comprising a sampling device, an online instrument device, a monitoring device and a drug-adding device. The sampling submersible pump of the sampling device and the online instrument device is directly hung in the circulating water of the pool. An outlet pipe of the submersible pump are divided into 3 paths and the 3 paths respectively enter a slime collector bypass, an online instrument monitoring bypass and a simulated heat exchanger bypass. The monitoring device comprises a control cabinet and a management computer. The drug-adding device comprises three parts, namely a drug-adding pump, a drug-adding box and an inverter. The drug-adding box is connected with the drug-adding pump; the drug-adding pump is connected with the control cabinet of the monitoring device and the management computer by the inverter. The automatic monitoring system realizes real-time monitoring of the water quality of water in the circulating cooling water system of the power plant and can automatically control the addition dosage in order to purify the water quality of the circulating cooling water to realize recycling. The automatic monitoring system has good economic benefit after popularization.

The monitoring system is composed of computer, base station and online monitoring nodes, which are interlinked through wireless send receive interface under controlled coordination of each program. The interlinking routes among them are built through route finding of node interaction so as to form self-organization network in real time. Each node can work alone independently or each node works in combination with each other based on self-organization network to realize monitoring on large area. The invention can monitor water quality, temperature and ocean wave in water area of ocean to serve ocean engineering, oil gas operation, to monitor pollution of ocean as well as to serve marine culture etc.

The invention discloses a river section water quality monitoring system. The river section water quality monitoring system comprises a bank control base station and a monitoring box, wherein a sampling device, a water quality monitoring device and an underwater control device are arranged in the monitoring box; the sampling device is connected with the water quality monitoring device which is connected with the underwater control device, a balance stabilizing device is arranged at the upper part of the monitoring box, and a lifting control device is arranged at the lower part of the monitoring box. A river section water quality monitoring method comprises steps of (1) building the bank control base station; (2) mounting cables; (3) controlling the monitoring box to reach a river section monitoring point; (4) monitoring the river section water quality. The river section water quality monitoring system is simple in structure, high in pertinence, high in automation degree and convenient to operate; with adoption of the method, the water quality condition of the river section can be monitored in real time, the accuracy is high, information is pushed actively and remotely, remote control is realized, the water quality condition is known by a worker conveniently at any time, and the labor intensity is reduced, so that the working efficiency is increased and the economic cost is reduced.

The invention relates to an intelligent monitoring detection system capable of overwater positioning or cruise. The system comprises a close shell body, wherein the shell body is provided with at least two pieces of balanced rudders; the inside or the surface of the shell body is inlaid with a solar energy daylighting panel to provide power supply for a storage battery; the inside of the shell body is provided with the storage battery and a central processing unit (CPU) connected with the storage battery through a circuit; the shell body under the storage battery is provided with a weight counterbalance device inside; moreover, the shell body is provided with a signal transmitting and receiving antenna connected with the CPU through a circuit, a propulsion device connected with the storage battery through a circuit and a water body or air quality information acquisition device connected with the CPU through a circuit. The intelligent monitoring detection system can monitor a marsh center which is not easy for human to enter to carry out environmental monitoring and overall monitoring of animals such as water fowl, and can also realize real-time monitoring of variations of water quality, aquatic animals and aquatic plants of untraversed lakes and oceans, thereby greatly improving environmental protection work and military modernization in China.

The invention relates to a river treatment system based on micro-nano oxygenation-aeration and biological purification effect. The river treatment system comprises a preliminary filtering device, a water storage tank, a host of a rapid micro-nano bubble generating device, an oxygenation device, a micro-nano bubble aerator and a solid-state microbial carrier, wherein the preliminary filtering device, the water storage tank, the host of the rapid micro-nano bubble generating device and the micro-nano bubble aerator are successively communicated with each other via pipelines; the oxygenation device is communicated with the host of the rapid micro-nano bubble generating device; and the solid-state microbial carrier is fixedly connected with an aeration pipeline of the micro-nano bubble aerator. The river treatment system provided by the invention cooperatively uses the rapid micro-nano bubble generating device and the oxygenation device for oxygenation of a river; and microbial purification in the aeration pipeline is cooperatively carried out so as to reduce the biochemical oxygen demand (BOD) and the contents of total nitrogen (TN) and total phosphorus (TP) and to allow ecological equilibrium of the river to be recovered.

The invention relates to a dynamic water pollution monitoring device which comprises a small-size sonar, a wireless transmitting and receiving device A, a self-flowing trough, an air generation device, a movable baffle, a power supply, a micro processor, a propeller, a shell, a transmission shaft, a driving motor, a wireless transmitting and receiving device B, an air bag, a spraying pipe, a water quality detection unit, a GPS device and a gyroscope. The dynamic water pollution monitoring device can move in a running water pipe network; the small-size sonar can identify a turning point and a node of the running water pipe network; the GPS module has a positioning function; the gyroscope can keep steady operation of the device; the small-size sonar, the GPS module and the gyroscope are connected with the wireless transmitting and receiving device A, and information is sent to the wireless transmitting and receiving device B and is fed back to the microprocessor; the microprocessor controls the driving motor to realize rotation propelling of the propeller through the transmission shaft. The self-flowing trough arranged in the dynamic monitoring device can collect a running water sample which can be detected by a water pollution detection unit in real time; when the water sample is abnormal, the air generation device inflates the air bag through a nozzle, and the air bag is quickly expanded to pop out movable baffles covering the two sides to block a running water pipe.

The invention discloses an intelligent monitoring data box and monitoring system for tap water pipelines. The data box is arranged at the rear end of a water meter and comprises three modules: a purification module, a data module and a control module, wherein the purification module comprises sterilizing and water quality purification devices; the data module comprises an inlet and outlet water quality and flow sensor and an information PCB controller; the control module comprises an electromagnetic valve, a water quantity controller and a temperature controller. The working principle of the system is as follows: tap water is purified in the purification module, water quality is simultaneously detected, detection data is sent to a cloud platform through the information PCB controller, andthe cloud platform sends information of operation, water quality, use habits and the like of a tap water system to residential users everyday; the information PCB controller automatically switches offthe electromagnetic valve when water leakage happens. According to the monitoring system disclosed by the invention, sterilizing, purifying water, preventing water leakage, collecting tape water pipeline system information and the like are integrated, real-time operation, monitoring and management can be performed on an urban water supply system, and an internet of things function that objects are connected with each other is achieved.

The invention provides a cloud-intelligent water purification machine. The cloud-intelligent water purification machine comprises a PP (propene polymer) cotton core filter bottle, a granular activated carbon filter bottle, a water inlet solenoid valve, a backwash solenoid valve, a sintered activated carbon filter bottle, a booster pump, an RO (reverse osmosis) filter bottle, a check valve, a coconut shell activated carbon filter bottle, a pressure tank, a controller as well as a raw water flow meter, a pure water flow meter, a waste water flow meter, two water quality sensors, a raw water pressure transmitter, a water pump pressure transmitter, a pure water pressure transmitter, an external power supply, a screen display, a wireless transmission module and an alarm which are connected with the controller. According to the water purification machine, water way control, water quality monitoring and other functions can be integrated, water quality information is monitored in real time and fed back to a user, an alarm is given for shutdown if parameters of the water purification machine are not in the default range, fault information is sent to the user and is directly transmitted to a cloud server if feedback is not obtained within the response time, and the user is directly reminded through the third party, therefore, the water way control and water quality monitoring accuracy are improved, and requirements for the water quality are met.

The invention discloses a water source water quality monitoring evaluation system. An early warning system is composed of a Web management terminal, a data acquisition and transmission terminal and awater source water quality evaluation model. A database module is arranged in the Web management terminal. The database module is connected with an information maintenance module, a real-time data monitoring and display module, a data comprehensive management module, a video monitoring module, a historical data query and analysis module and an abnormity alarm module. And a low-power-consumption measurement and control terminal is arranged in the data acquisition and transmission terminal. The system has the characteristics that the safe and stable operation of equipment is ensured, the workingefficiency is improved, the operation cost of a water supply enterprise is reduced, the social benefit and the economic benefit are improved, and the like.

The invention discloses a self-checking drainage pipeline. The self-checking drainage pipeline comprises a pipeline main body; a fixed monitoring device and a movable monitoring device are arranged on the pipeline main body in parallel and in a sleeving way; the fixed monitoring device comprises a fixed ferrule; an inner ring of the fixed ferrule is symmetrically provided with two monitoring probes; one end, far away from the ferrule, of each monitoring probe runs through the pipeline main body and extends into the pipeline main body; a water quality detector main body is arranged on one side of the fixed ferrule; the monitoring probes are electrically connected with the water quality detector main body. The self-checking drainage pipeline can detect the content of metal and other elements in water and monitor water quality in real time; the self-checking drainage pipeline can detect whether surface leakage of the pipeline exists or not and monitor the integrity of the pipeline in real time; a wireless transmission module transmits monitoring data to a remote upper computer, so that an operator can monitor the states of the pipeline and the water quality in real time.

The invention discloses a self-self-purification type breeding device and a self-self-purification method thereof. The self-self-purification breeding device is characterized by comprising an impounding reservoir, at least one culture pond, a bacterial cultivation pool, and an oxygen increasing pump. The impounding reservoir is connected with the culture ponds through pipelines, the culture ponds are connected with the bacterial cultivation pool through the pipelines, water quality detectors are arranged in the culture ponds, the water quality detectors are electrically connected with control switches of the pipelines which connect the culture ponds with the bacterial cultivation pool; the bottoms of the culture ponds are connected with the oxygen increasing pump through pipelines, and are provided with sewage draining exits. Through inoculation of microbes in the culture ponds, the culture ponds can realize self-self-purification, and it is only needed to add nutrients and supplement microorganisms within a certain cycle, thus reducing cost in manpower and material resources, avoiding the external discharging of aquaculture sewage, and improving culturing benefits while protecting the environment.

The invention relates to a water source pollution source tracing method and device and electronic equipment, and the method comprises the steps: obtaining risk source lists and river flow directions of two banks along a river; acquiring characteristic pollutant data of wastewater discharged by each risk source in the risk source directory; acquiring geographical location information of each water quality on-line monitoring instrument arranged along the river section and water quality monitoring data uploaded by each water quality on-line monitoring instrument; determining the types of alarmed pollutants according to the water quality monitoring data and a pre-stored pollutant concentration alarm table; and determining a pollution source according to the types of the alarmed pollutants, the types of the specific pollutants, the geographic position information of the water quality online monitoring instrument and the flow direction of the river. According to the invention, river pollution alarm and pollution source positioning can be carried out rapidly and accurately, and rapid law enforcement of a water source is facilitated.

The invention discloses a module independent fish-clam composite cultivation technology, which comprises the following steps that: (1) a fishpond and a clam pond are respectively arranged so as to culture fish and clam separately; (2) waste water in the fishpond is discharged into the clam pond; and (3) water quality analysis of the clam pond is carried out, and nitrogen and phosphorus are added so as to ensure that the ratio between nitrogen and phosphorus reaches to 7:1 and that the concentration of microalgae reaches to 500 to 1,000 per ml. On the basis of the in-the-same-pond cultivation mode of the prior fish-clam mixed cultivation, the cultivation technology divides the fishpond and the clam pond into independent units at first so as to realize separate breeding and stabilize cultivation environment; therefore, the cultivation technology is propitious to carry out standardized operation and management of each independent unit, and greatly increases the bioenergy flow efficiency of each independent unit; then, fishpond waste water is periodically discharged to the clam pond, thereby realizing composite cultivation of fish and clam. Moreover, the cultivation technology realizes realtime monitoring of the quality of fishpond waste water, and adjusts the balance of nutritive salt in water in time so as to meet the requirements of microalgae growth, thereby providing adequate nutrition for hyriopsiscumingii, quickening up the cultivation speed of pearl and optimizing resource utilization efficiency.

The invention discloses a water quality monitor. The water quality monitor comprises a shell, wherein a rotating shaft is connected with the lower part of the shell; the lower end of the rotating shaft passes through the wall of a tap water pipe and is arranged in the tap water pipe; fan blades are arranged on the part, inside the tap water pipe, of the rotating shaft; a power generation module is arranged in the shell, connected with the rotating shaft, and used for converting kinetic energy, which is generated when water flow impacts the fan blades, into electric energy; a water quality monitoring functional module is arranged in the shell and above the power generation module; a power supply treatment module is arranged in the shell, positioned between the power generation module and the water quality monitoring functional module, electrically connected with the power generation module and used for converting electric energy output by the power generation module into electric energy which can meet the electricity requirements of the water quality monitoring functional module; and the water quality monitoring functional module is electrically connected with the power supply treatment module. The water quality monitor can be used for generating electricity in virtue of the water flow in the tap water pipe and supplying the electric energy to the water quality monitoring module, so tha the water quality monitoring module realize monitoring of water quality in real time.

The invention discloses an automatic filtering and sewage discharging system for high-position pond circulating water breeding. A high-position pond breeding unit is a breeding pond, a water inlet isarranged on one side of the breeding pond, the bottom of the breeding pond is bowl-shaped, a sewage outlet is arranged in the middle of the bottom of the breeding pond, and an anti-escape device is arranged above the sewage outlet, a movable nano oxygenation disc is placed at the bottom of the breeding pond, and multiple waterwheel oxygenators are mounted around the high-position pond breeding unit; a steel wire net support is paved at the bottom of a filtering unit, a space is reserved between the steel wire net support and the bottom of the breeding pond, the filtering unit comprises a filtering area, a first buffering area and a second buffering area, a water quality real-time monitoring device is arranged in the first buffering area, an incoming water filter net is arranged at a position where the first buffering area is communicated with the high-position pond breeding unit, and an outgoing water filter net is arranged at a position where the second buffering area is communicatedwith the high-position pond breeding unit. By the system, real-time monitoring of water quality during breeding and automatic filtering of solid waste like feed residue and fish dung can be realized,cleanliness of a breeding water body can be maintained, water changing frequency can be reduced, and water resources can be saved.

The invention provides an intelligent wetland three-dimensional cultivation system which includes a temperature and humidity sensor, an upper three-dimensional planting floating frame, a water qualitysensor, a lower three-dimensional planting floating frame, a first connecting rod, a second connecting rod, a waterproof box, a circuit board, a driving battery and a host. The temperature and humidity sensor is in screw connection with the middle part of the lower part of the upper three-dimensional planting floating frame, and the water quality sensor is in screw connection with the middle partof the upper part of the lower three-dimensional planting floating frame. The arrangement of a cultivation layer, a spacing adjustment cultivation frame, a U-shaped sliding seat, a linear sliding seat, an adjusting bolt and a limiting block is beneficial to the spacing adjusting according to the planting demands, the planting survival rate is ensured, the adjusting bolt is loosened according to the planting demands, the position of the U-shaped sliding seat is moved and adjusted to a position on the outer wall of the linear sliding seat, after the spacing the spacing of the spacing adjustmentcultivation frame is determined, the adjusting bolt can be locked, then an aquatic vegetable cultivation work can be carried out on the surface of the cultivation layer, a limiting function is achieved through the limiting block, and the planting effect is ensured.

The invention discloses secondary water supply box intelligent cleaning system equipment. The secondary water supply box intelligent cleaning system equipment comprises a municipal water supply pipeline assembly, a water feeding control valve, a high-pressure cleaning pump, a washing control valve, reversing valves, a water quality detecting device, a liquid level transmitter, a water box, a waterleakage control valve, high-pressure cleaning pipes, X-shaped crossed small water pipes, high-pressure fan-shaped nozzles and an intelligent cleaning control system; and the water feeding control valve, the high-pressure cleaning pump, the washing control valve, the reversing valves, the water quality detecting device, the liquid level transmitter and the water leakage control valve are connectedwith the intelligent cleaning control system. According to the secondary water supply box intelligent cleaning system equipment, the interior of the water box can be automatically cleaned, and no-dead-angle all-around cleaning is achieved; meanwhile, waste water is discharged out of the water box, the quality situation of the water in the water box is automatically detected, the cleaning requirement for the interior of the water box is determined according to the quality situation of the water, and it is ensured that the water is safe and qualified; and supporting reinforcing ribs inside thewater box are omitted, and the secondary water supply box intelligent cleaning system equipment is suitable for application and popularization during secondary water supply box manufacturing.

The invention relates to the technical field of aquaculture, in particular to an aquaculture device. The aquaculture device comprises an aquaculture pond and a purified water pond, wherein a sewage outlet at the bottom of the aquaculture pond is connected with the purified water pond through a sewage pipe; a sewage pump is arranged on the sewage pipe; a purified water outlet at the bottom of the purified water pond is connected with the aquaculture pond through a purified water pipe; a purified water pump is arranged on the purified water pipe; a bait feeder and an oxygen pump are arranged on a transverse plate at the top of the aquaculture pond; an excrement and bait collecting pond is arranged at the bottom of the aquaculture pond; the excrement and bait collecting pond is connected with an excrement and bait separator; excrement is directly discharged from an excrement outlet of the excrement and bait separator; bait is recovered to the bait feeder through a pipeline; external cameras are arranged around the aquaculture pond; underwater cameras are also arranged in water of the aquaculture pond; a water quality monitor is also arranged in the aquaculture pond; the water quality monitor, the underwater cameras and the external cameras are connected with a control host separately. The aquaculture device can monitor water quality, and underwater and surrounding environments of the aquaculture pond in real time, can purify the water, and is high in aquatic product yield.

The invention relates to the technical field of farmland water conservancy irrigation, specifically to a farmland irrigation, drainage and purification treatment circulation system. The farmland irrigation, drainage and purification treatment circulation system comprises a river and a plurality of farmland irrigation systems, wherein the river provides a water source for the farmland irrigation systems; an ecological treatment system is arranged between every two adjacent farmland irrigation systems; each ecological treatment system comprises a gravel bed, a submerged plant belt, an earthwormecological wetland and a water storage pool; the outlet of a previous farmland irrigation system communicates with the first inlet of a gravel bed; the outlet of each gravel bed communicates with theinlet of a submerged plant belt; the outlet of each submerged plant belt communicates with the inlet of an earthworm ecological wetland; the first outlet of each earthworm ecological wetland is a water outlet which communicates with the inlet of a water storage pool; and the outlet pipe of each water storage pool communicates with a next farmland irrigation system. The farmland irrigation, drainage and purification treatment circulation system provided by the invention has the following advantages: the problem of non-point source pollution caused by traditional farmland irrigation to ecological rivers and lakes is solved; the application efficiency of irrigation water is improved; and the waste of water resources is reduced.

The invention discloses in-situ remediation equipment for organically contaminated soil and underground water. The in-situ remediation equipment comprises a central control system, an air compressionsystem, an ozone generation system, a gas distribution system, a reagent dissolving preparing system, an injection well system and a monitoring well system. Free radicals generated by the remediationequipment comprise OH* and SO4<->*, more types of organic matters can be oxidized, the reaction duration time is longer, and no secondary pollution is caused by an adopted oxidizing agent; sodium persulfate can be activated by reaction of hydrogen peroxide and ozone, so that additional activation conditions are avoided, and the economical benefit is improved; high-pressure air can promote transmission of chemicals, the influence radius is effectively increased, and blockage of the injection well is avoided. In addition, the in-situ remediation equipment is further provided with the monitoringwell system, the underground water quality and pollutant concentration can be monitored in real time, and a basis is provided for change of the agent adding amount. Automatic control over medicament transmission and real-time feedback of water quality and pollutant data are achieved, and meanwhile organic pollution in soil and underground water is remediated.

The invention discloses a method for monitoring the quality of industrial enterprise wastewater by using conductivity. The method comprises the following steps that: a wastewater sample at a pretreated wastewater outlet is collected by front-end water taking equipment; the collected water sample is analyzed by a characteristic factor online monitoring instrument and an online conductivity meter, wherein the online conductivity meter is used for carrying out qualitative analysis on the water quality condition through the conductivity; a cloud platform is erected at the back end, a pollution source online automatic monitoring and management system is deployed, GPRS wireless data transmission is adopted, and a client monitors the water quality condition of an enterprise wastewater outlet in real time; when it is monitored that wastewater discharge real-time data exceeds a standard, a water quality automatic sampler collects a water sample and a water quality standard-exceeding sample reserving device performs water sample backup as a law enforcement basis of a supervision department; and meanwhile, the back-end platform software automatically records and counts the names and values ofenterprises exceeding the standard, and sends short messages to receiving ends of environmental protection law enforcement officers through a short message gateway. According to the invention, the water quality condition of wastewater discharged by a plurality of enterprises can be monitored on line in real time.

A downhole safety supervision system comprises a server and data acquisition equipment. The server comprises a database module, a data comprehensive management module, a data acquisition module, a data query and statistic analysis module, an information maintenance module and a video monitoring module. The data acquisition equipment comprises a low-power-consumption measurement and control terminal, a methane gas detection module, a hydrogen sulfide gas detection module, a carbon monoxide gas detection module, a water quality detection module, a water level detection module, a wireless transmission module and a power source. The methane gas detection module, the hydrogen sulfide gas detection module, the carbon monoxide gas detection module, the water quality detection module and the waterlevel detection module are mounted in the downhole to acquire downhole relevant information data and connected to the same low-power-consumption measurement and control terminal and wirelessly transmit the information data to the server through the wireless transmission module by GPRS (general packet radio service), and the information data are received by the data acquisition module and then sent to the database module to realize storage and running. The database module is connected with the data comprehensive management module, the data query and statistic analysis module, the information maintenance module and the video monitoring module.

The invention belongs to the technical field of aquaculture equipment and particularly relates to an incubation device quick in fish egg and fish larva separation. The device comprises a separation cup, a conveying pipe, a sieve, a fish larva tank, a water tank, a water treatment system, a long water pipe, a short water pipe, a connection thread, a water bath kettle and the like. The device recycles water for incubation through a water circulation system, so that consumption and discharge of water for incubation are reduced; water is filtered and then recycled, and accordingly waste of a greatquantity of water resources and environmental pollution are avoided. The incubation device is effective in fish egg and fish larva separation, the fish larva emergence period can be recorded, and fish eggs and fish larvae can be distinguished thoroughly, so that sample damages are low. Multiple incubation devices can be serially connected for use to realize batch separation of a great quantity ofthe fish eggs and the fish larvae.

The invention relates to an intelligent water purifier using an APP real-time monitoring and control system, including a water purifier body, a monitoring device, and a smart phone. The device includes a shell, a central processing unit, a water quality sensor and a power supply. The central processing unit is provided with a WiFi wireless communication module. The monitoring device is respectively connected to the raw water solenoid valve and the water purification solenoid valve circuit. The water quality sensor is located at the water outlet of the water purifier. The monitoring device is connected with the smart phone through the WiFi wireless communication module; the water purifier is at least composed of a pre-coarse filter and a post-fine filter. The invention monitors the water quality of the water purifier in real time through the mobile phone APP, realizes automatic control, and makes the water purifier realize intelligent work, thereby ensuring that the water filtered by the water purifier is clean and healthy, the water quality is safer, and the use is very convenient .

The invention discloses a marine environment monitoring and water taking system and an operation mode, the system comprises a floating system, a detection device and a water taking system, when the system works, the floating system floats on the sea level, the floating system is provided with the water taking system and a wireless signal transmitter, and a cylindrical net is arranged below the floating system; the upper end of the cylindrical net is connected with the floating system through a mooring rope, the lower end of the cylindrical net is connected with a balancing weight through a mooring rope, the balancing weight is buried in a seabed, and detection devices are hung on the cylindrical net in a layered mode; according to the invention, water quality at different depths of the ocean can be monitored and analyzed in real time, detection data can be sent to a far-end monitoring center in real time through wireless signal transmission and detection equipment, and a function of accurate sampling can be realized.

The invention discloses a high-strength plastic pipe and a network application system thereof. The high-strength plastic pipe comprises a pipe and a pipe joint, and has such characteristics as high performance, high adaptability, high binding strength, bacteria inhibition, no poison, no irritation, corrosion resistance and difficult rusting. A micro generator is arranged in the pipe joint; and water currents in the pipe can be used for automatically supplying electricity to a sensor and a circuit thereof. After the intelligent pipe joint is mounted in the pipe, a probe electrode in the pipe joint can monitor the water quality condition in the pipe in real time, and is matched with an oscillation circuit for directly transferring detecting signals to remind people to pay attention to the water quality change in the pipe by an alarm circuit. When the whole pipe forms a network; and after the network is connected with an internet by the alarm circuit, the water quality condition in the water pipe can be uploaded to the internet in real time, so that more people can supervise the drinking water quality in real time.

The invention provides multifunctional feeding equipment for a fish pond. The equipment comprises a driving device and a floating device, and further comprises a water quality detection device, an electrical control box, a duckweed clearing device, a feeding device and a solar panel, wherein the water quality detection device comprises a water quality detection box, a first water pump, a water inlet pipe, a water outlet pipe, a water drainage pipe and a valve; the electrical control box comprises a control panel, a wireless signal processing device, a storage battery and a controller; and theduckweed clearing device comprises a liquid storage tank, a liquid injection hole, a second water pump, a liquid inlet pipe, a liquid outlet pipe, a nozzle and a first sensor; the feeding device comprises a feeding port, a material storage box, a feeder, a material outlet pipe and a second sensor. The multifunctional feeding equipment for the fish pond can automatically realize mobile feeding under the energy supplied by the solar panel, can monitor the water quality of the fish pond in real time and clear away duckweeds in the fish pond, and is complete in function and simple in structure andhigh in practicability.

The invention provides a river estuary water quality monitoring device based on a PIC chip. The monitoring device comprises a buoy, a bottom barrel, a micro generator, a micro water turbine, a computer control panel, a vertical support, an indicator lamp, a lampshade, a transmitting antenna, a connecting pipe, a tee joint, a first water pump, a second water pump, a tail vane, a sensor set, a storage battery, a first connecting rod, a second connecting rod, a universal joint, a rocking hammer and a micro control chip. A light indicating mechanism is composed of the vertical support, the lampshade and the indicator lamp; the sensor set, the computer control panel and the transmitting antenna form a riverway water quality monitoring mechanism, and the first water pump, the second water pump,the universal joint, the first connecting rod, the second connecting rod, the rocking hammer, the micro water turbine and the micro generator form a wave energy power generation mechanism. The energyof the monitoring device comes from riverway wave energy, the monitoring device is environmentally friendly and does not pollute rivers or coastal waters, and the water quality can be monitored in real time without manually replacing a battery of the monitoring device.

The invention provides a photoelectric water control and siphonic water supply system and method in order to overcome defects in the prior art. By means of the system and the method, the water storageamount and water quality in a user water storage chamber and the water pressure in water supply pipes are monitored in real time, the water storage amount and water quality in the user water storagechamber are controlled in real time, the water pressure in the water supply pipes is adjusted in real time, equipment and connection pipelines of a water supply system are reduced, the automatic control level of the equipment is higher, the reliability of the equipment is improved, and the safety of water pipes and the water quality are ensured. The photoelectric water control and siphonic water supply system includes a sinking-well type filtering device, a solar water pump, the user water storage chamber, a siphon pipeline, the water supply pipes, a photoelectric controller and a data storageand analysis system.

The invention discloses an ion exchange resin tower and detection system and method of resin service life thereof. The ion exchange resin tower comprises a tank body, a supply pipe, an output pipe, and multiple sampling pipes. The supply pipe can guide liquid into the tank body so that the liquid and ion exchange resin in the tank body can perform the ion exchange; and the treated liquid is guidedout from the tank body through the output pipe. The sampling pipes are disposed on the side wall of the tank body for sampling the liquid in the resin. The inventive ion exchange resin tower, and detection system and the detection method thereof can monitor the water quality and reduce cost.