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84results about How to "Keep water clean" patented technology

Environment-friendly type river and lake controlling and cleaning equipment

The invention relates to environment-friendly type river and lake controlling and cleaning equipment. The environment-friendly type river and lake controlling and cleaning equipment comprises a boat body, power devices, a storage slot, a compression device, movable gripping devices, cut-off devices, a salvaging device and a conveying device, wherein the power devices are symmetrically mounted at the left side and the right side behind the boat body separately along the longitudinal central axis of the boat body; the compression device is positioned above the storage slot; the movable gripping devices are separately positioned at the left side and the right side of the compression device; the cut-off devices are positioned at the outer sides of the movable gripping devices; the salvaging device is positioned in front of the boat body; and the conveying device is positioned between the salvaging device and the storage slot. The environment-friendly type river and lake controlling and cleaning equipment integrates the functions of floating force adjusting, water-surface travelling, waste compacting, aquatic plant gripping, garbage salvaging, garbage conveying and the like, realizes the functions of eliminating aquatic plants in rivers and lakes as well as floating waste on the water surface, achieves the effect of dredging the rivers and the lakes, keeps water in the rivers and the lakes clean, is high in integral mechanical degree, is complete in function and is high in operating efficiency.
Owner:广东祥实建设有限公司

Imitated natural habitat river type domesticating method for wild rhinogobio ventralis and cruise pool

The invention provides an imitated natural habitat river type domesticating method for wild rhinogobio ventralis. The method comprises the steps of 1) building an imitated natural habitat river; 2) preparing for staged water quality control; 3) performing polyculture and matching for fishes; 4) feeding wild rhinogobio ventralis to be domesticated to an imitated river domesticating pool; 5) regulating and controlling the water quality in the early stage of domesticating; 6) feeding bait in the early stage of domesticating, namely, feeding living food to the imitated river domesticating pool at the early stage of domesticating of wild rhinogobio ventralis; 7) regulating and controlling the water quality in the middle and later stage of domesticating; 8) feeding bait in the middle and later stage of domesticating, so as to finish the domesticating of wild rhinogobio ventralis in the imitated natural habitat river. With the adoption of the imitated natural habitat river type domesticating method for wild rhinogobio ventralis and a cruise pool, the problem that the fishes like wild rhinogobio ventralis living in running water habitat are difficult to domesticate artificially can be effectively solved, a domesticating mode meeting the growth and development demand of wild rhinogobio ventralis is created, and the technological foundation is provided for artificial breeding of population.
Owner:CHINESE STURGEON RES INST CHINA THREE GOR

Air source heat pump water heater swimming pool constant temperature system

The invention provides a constant temperature system for a swimming pool with an air source heat pump water heater, which comprises a host machine with a refrigeration system, a heat storage insulation water tank, a hot water circulation pipeline, a return water heating pipeline, the swimming pool, a swimming pool temperature sensor and a controller, wherein the controller carries out collection and real-time judgment on water level and temperature in the heat storage insulation water tank and the swimming pool so as to control operation of a circulating water pump, a ball valve, an electromagnetic valve and the host machine; the hot water circulation pipeline is provided with a first ball valve, a target flow switch, a first circulating water pump, a first water filter, a soft water processing system and a second ball valve; the heat storage insulation water tank adopts a non-bearing structure, is internally provided with a return water coil heat exchanger and a water tank temperature sensor, and is provided with a high water level switch and a low water level switch; a closed return water heating pipeline is provided with a second circulating water pump, a second water filter and a sewage processing system; the heat storage insulation water tank is connected to the swimming pool through a water inlet electromagnetic valve and a third circulating water pump; and the heat storage insulation water tank is connected with a running water pipe through a water replenishing electromagnetic valve. The system has the advantages of energy conservation and environmental protection.
Owner:ZHEJIANG AMA & HIEN TECH

Axial flow type flow quantity control valve with dual filtering function

The invention discloses an axial flow type flow quantity control valve with dual filtering functions, which solves the technical problems that the control valve of the prior art has poor performance and has no filtering function. The control valve comprises a valve body and a valve frame, wherein the valve frame is fixedly arranged in the valve body and is used for adjusting the flow quantity of the control valve, the valve body comprises a left valve body and a right valve body, the left valve body is provided with a flow inlet, the right valve body is provided with a flow outlet, the interior of the left valve body is provided with a flow disturbance cover, the flow disturbance cover is positioned between the flow inlet and the valve frame, one side, facing the flow disturbance cover, of the valve frame is provided with filtering holes, and the left valve body is provided with a blowoff port which can be opened and closed. When the fluid flowing into the valve body via the flow inlet of the left valve body flows through the flow disturbance cover, the speed reduction function is realized, and the large impurities in the fluid are settled under the action of gravity. When the fluid flows through the valve frame, the secondary filtering function is realized by the filtering holes, and the fine impurities are filtered. The impurities are settled in the filtering process, and after the blowoff port is opened, the impurities in the valve body are removed under the action of the water flow pressure. The filtering device is directly arranged in the valve body, and the structure of a flow passage is simplified.
Owner:ZHEJIANG DUNAN INTELLIGENT CONTROL TECH CO LTD

Long stem grape caulerpa industrial cultivating method

The invention provides a long stem grape caulerpa industrial cultivating method. The long stem grape caulerpa industrial cultivating method includes the following steps that step A, rhizoid of long stem grape caulerpa to be cultivated is implanted in a massive adherence made of polymeric sponge, and it is guaranteed that a cut end of the rhizoid is wrapped in the middle of the polymeric sponge; step B, light ray of a sea grape cultivating factory is adjusted to 2500-3500 lux through a light ray regulation control system; step C, the water depth of a cultivating pool is not lower than 1.8 m, the water temperature ranges from 28 DEG C to 30 DEG C, and the growth of caulerpa body is guaranteed; step D, nutritive salt is obtained after accurate processing and purification are performed on sea water for cultivating, and the nutritional requirement of the growth of the caulerpa body is guaranteed. The long stem grape caulerpa industrial cultivating method uses eutrophic sea water to cultivate the sea grape, the discharged waste water is actually sea water cleaner than cultivating water, the cultivating method by adopting the cultivating pool achieves land cultivation of the long stem grape caulerpa, a large number of sea areas are saved, and therefore the cultivating process of the long stem grape caulerpa is convenient to manage.
Owner:深圳市蓝汀鼎执生物科技有限公司

Circulating water module type ultraviolet radiation sterilization device for fishpond

The invention discloses a modular type ultraviolet sterilization device of the circulating water of a fishpond, which consists of an electric control system, a ballast, a bracket, a luminous tube and a pneumatic back wash pipe; the bracket is in square frame structure, the two ends of which are square flat panels, a frame formed by PVC pipes is arranged between the two panels; eight rows (four luminous tube per row) of luminous tubes and seven rows (four pneumatic back wash tubes per row) of pneumatic back wash tubes are evenly distributed on the panels at the two ends respectively; a discharging pipe is arranged in an end face of the bracket, a sewage suction port and a sewage discharging port are arranged at the two ends; the electric control system is outside another panel that is fixed at the other end of the bracket and is connected with the luminous tube by a ballast; the pneumatic back wash pipeline is fixed outside another panel that is fixed at the other end of the bracket and is connected with each exhaust back wash tube; the invention is simple in design and structure, low in cost, the sterilizing effect is as high as 99 percent, which reduces production investment and is convenient for management and maintenance; the device is suitable for the plant-type industrial culturing of the circulating water of a fishpond, and can purge various bacteria in the circulating water to keep the clean water quality of the circulating water and lead the circulating water to be reused.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Land-based crab breeding device and crab breeding method

The invention relates to a land-based crab breeding device. The land-based crab breeding device consists of one layer of row cages or is formed by overlapping more than two layers of row cages, wherein each layer of raw cages consists of one crab cage or is formed by connecting more than two crab cages in series through the sides; run-through holes at the corresponding position of the side of each layer of crab cages are positioned on the same straight line; three groups of run-through holes for connecting a water supply pipe, an air supply pipe and a blowdown pipe are formed on the sides of the crab cages; discharge holes are formed on the bottom surfaces of the crab cages; the water supply pipe, the air supply pipe and the discharge pipe transversely pass through the three groups of run-through holes of each layer of crab cages below the top layer of crab cages correspondingly; the water supply pipe and the air supply pipe are communicated with each crab cage through a three-way connector; the discharge pipe in each crab cage is communicated with the discharge hole at the bottom of the previous layer of crab cages through the vertical end of a T-shaped three-way connector; control valves are arranged on the water supply pipes, the air supply pipes and the discharge pipes; and airflow and water circulation in the crab breeding device is controlled by adjusting the control valves arranged on the water supply pipes, the air supply pipes and the discharge pipes.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Ecological breeding method of giant salamanders

The invention discloses an ecological breeding method of giant salamanders. The ecological breeding method comprises step 1, pond building which comprises building a plurality of breeding ponds in a natural cave; step 2, seedling throw which comprises selecting healthy disease-free seedlings which are bred artificially and throwing the seedlings into the small ponds or the large ponds according to the size and the strength of the seedlings, wherein 15 to 20 seedlings are thrown into every pond; step 3, bait feeding which comprises directly throwing fresh baits into the pond water according to the 10 to 15% of the total weight of the giant salamanders and performing the attachment breeding of small trash fishes, loaches, cold water shrimps and crabs ; step 4, daily management which comprises controlling the water level, maintaining the water temperature to be 16 to 20 DEG C and a ph (potential of hydrogen) value of the pond water to be 7.0 to 7.5, performing regular disinfection on a water body through bleach or chlorine dioxide and mixing the allicin, gallnut or rhubarb powder into the baits to perform once feeding every 15 days. According to the ecological breeding method of the giant salamanders, the constant breeding temperature of the natural cave and the weak base water quality formed by the Karst landform cave are beneficial to the growth and reproduction of the giant salamanders and accordingly the life of the giant salamanders is long, the nature of the giant salamanders does not degrade, the incidence of diseases is reduced, and the growth and reproduction rate and the survival rate are improved.
Owner:CHONGQING JIEYA GIANT SALAMANDER BBREEDING

Surface rust removing device and method of rolled steel

The invention discloses a surface rust removing device of rolled steel. The surface rust removing device comprises a guiding part, a primary sand blasting part, a secondary sand blasting part and a filtering device, wherein the primary sand blasting part and the secondary sand blasting part are arranged in a sand box; the guiding part is arranged at the inlet of the sand box, and one side of the sand box is provided with the filtering device; the primary sand blasting part comprises a primary sand blasting cylinder, an inlet end of the primary sand blasting cylinder is connected with a first cleaning head, and an outlet end of the primary sand blasting cylinder is connected with a second cleaning head; the first cleaning head is connected with a guiding wheel, multiple sand sucking pipes are arranged below the primary sand blasting cylinder, and the multiple sand sucking pipes are connected with an air cylinder. The surface rust removing device provided by the invention has the advantages that water in a cleaning water box is clean, the sand blasting rust removing effect is guaranteed, the surface rust removing device does not need to wipe and dry after rust removing, and the use is convenient. The invention also discloses a surface rust removing method of the rolled steel.
Owner:浙江金汇钢业股份有限公司

Full-automatic silicon chip inserting machine

The invention discloses a full-automatic silicon chip inserting machine, which comprises a rack, a basket conveying device and a chip separating and inserting device, and is characterized in that thebasket conveying device comprises an empty basket conveying line, a loaded basket conveying line and a mechanical arm, and the empty basket conveying line and the loaded basket conveying line are oppositely arranged at two sides of the rack, and the mechanical arm is arranged at the upper part of the rack and capable of moving freely; the chip separating and inserting device comprises a chip separating water tank and a silicon chip conveyor belt, a backflow tank is arranged beside the chip separating water tank, the chip separating water tank and the backflow tank are internally provided witha magnetic pump circulation system, the chip separating water tank is internally provided with a main tank inlet, the bottom of the main tank inlet is provided with a bottom assembly line for conveying a basket, the tail end of the bottom assembly line is provided with a lifting jig, the upper part of the lifting jig is provided with a water spraying device, and the other end of the silicon chip conveyor belt is provided with a chip inserting fixture controlled by the mechanical arm to move up and down. The full-automatic silicon chip inserting machine has the beneficial effects that all operations are automatically completed through the equipment, the automation degree is high, the production efficiency is high, and the silicon chips are not easy to be broken or have other faults.
Owner:昆山安谷自动化设备有限公司

High-hot-water-output antibacterial water heater

The invention discloses a high-hot-water-output antibacterial water heater. The high-hot-water-output antibacterial water heater comprises an outer shell, an inner container arranged in the outer shell, a water inlet assembly and a water outlet tube, wherein the water inlet assembly and the water outlet tube are arranged on the inner container. The water inlet assembly comprises a tube body and a flow guide part which are arranged in a concentric manner. A sealing cover is arranged at one end of the tube body. Water outlet parts are arranged on the side wall of the tube body. The flow guide part comprises a support and a plurality of flow guide fins which are arranged on the support and correspond to the water outlet parts in position. Compared with the prior art, the high-hot-water-output antibacterial water heater has the beneficial effects that the water inlet assembly is simple in structure, small in part number and convenient to assemble; and in the process that cold water flows through the water inlet assembly to enter the inner container, the cold water can be slowly and smoothly injected into the inner container through the water inlet assembly under the condition that the existing flow of the injected cold water is kept, the cold water is accumulated at the lower portion of the inner container, the hot water output rate of the high-hot-water-output antibacterial water heater is greatly increased accordingly, a user can use more hot water, and the energy saving effect is obvious.
Owner:宁波帅康热水器有限公司

Preserving method for tropic water lily seedlings

The invention relates to a preserving method for tropic water lily seedlings, and belongs to the technical field of seedling preserving and transporting. The method specifically comprises the following steps of 1, preparing a substrate; 2, planting tropic water lily seedlings through the substrate in step 1, maintaining the seedlings for 10-15 days in the full-sunlight exposure environment under the temperature of 25-35 DEG C, and keeping the water depth to be 5-7 cm in the maintaining period; 3, after seedlings survive and unfolded novel leaves grow from the rhizomes, stopping water supplementation, and lowering the maintenance temperature to 20-25 DEG C; 4, when water is evaporated till the water depth is 1-3 cm, further lowering the maintenance temperature to 15-20 DEG C, and not supplementing water till tropic water lily seedling leaves are withered, the substrate is shrunk and the surface layer of the substrate lacks water and is chapped; 5, taking out a substrate block containingtropic water lily seed balls, performing independent packaging and encasement, and placing the substrate block in the dry and cool environment to be preserved. The method is simple and easy to implement, the tropic water lily seed balls are preserved into the substrate block to achieve independent packaging, no water needs to be added for moisturizing, the seed balls can be preserved for 5-7 months, and storage, transpiration and later planting are convenient.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI +1

Intercropping method of loaches and ricefield eels with selenium-rich rice

The invention belongs to the technical field of agricultural planting, and particularly relates to an intercropping method of loaches and ricefield eels with selenium-rich rice. The intercropping method of the loaches and the ricefield eels with the selenium-rich rice is simple and scientific, by means of the loaches and the ricefield eels, weeds in a field can be removed, soil hardening can be prevented, root development and tillering of the rice can be promoted, clear water quality can be maintained, growth of the rice can be promoted, breeding space can be saved, and a good ecological environment can be built; plankton and injurious insects in the rice field can be used as fodder by the loaches and the ricefield eels, so that additional fodder for external use is saved, the breeding cost is greatly lowered, the occurrence rates of diseases and pests of the rice are lowered, and the quality of the rice is improved; the yields are high, the cost is low, and the taste of the loaches and the ricefield eels is good; rice seeds are soaked in a sodium selenite solution, so that pregermination, germination and selenium absorption of the seeds are promoted, and selenium-rich organic fertilizer is applied in the rice planting process, so that the selenium content and the yield of the rice are improved.
Owner:太仓勤丰源农场专业合作社联合社

Split solar water heating system

The invention discloses a split solar water heating system. The split solar water heating system comprises a heat collector, a bearing coil pipe water tank, a circulating water inlet pipe and a circulating water return pipe, wherein the circulating water inlet pipe is connected with a circulating water inlet of a water tank, and the circulating water return pipe is connected with a circulating water outlet of the water tank; the heat collector is an indirect heat exchange type vacuum pipe heat collector, a heat exchange pipe is arranged inside the heat collector, and a heat exchange pipe connector communicates with the circulating water inlet pipe and the circulating water return pipe to form a loop ; water is supplemented for a heat collector header through an automatic water supplementing tank, the two ends of the header are each provided with a connector, and the connectors are connected with the water inlet pipe and the water return pipe correspondingly; the water inlet pipe and the water return pipe are connected with a coil pipe of the bearing coil pipe water tank so that a second loop can be formed; and starting and stopping of a circulating pump are controlled through a controller and a temperature sensing probe. The split solar water heating system is high in heat collection efficiency and long in service life, can effectively prevent the heat collector from being too hot, and can reduce the heat loss.
Owner:周阳

Permeable grate with screened drain holes with opening and closing doors on upper surface of permeable grate body

The invention relates to a permeable grate with screened drain holes with opening and closing doors on the upper surface of a permeable grate body. 'Nature is managed by nature', a thin, pressure-resistant and non-open-weld screen grate is fixed on the upper surface of the whole grate body by technological means of welding, pull riveting, inlaying, insertion and the like, the doors are arranged atthe edges of the drain holes and opened downwards, two side walls are arranged on the lower portion of each door, a water collecting table is arranged on one side wall, water filtered by the water collecting table is supplied to a water tank with self-cleaning, self-storage and self-draining functions, the water tank is long-lasting in clear water quantity, power energy of the water tank is kept,reciprocating work is performed, an opening and closing door component is arranged on the opposite side wall, a falling door protects an automatic door running component from disturbance of externalenvironments, ropes are balance media for the doors and floating blocks, the permeable grate with the doors is permanently constant and has nature resistance, the use effect of the permeable grate isas same as that of a current permeable grate still in use today, and many subsequent management procedures of drainage projects can be omitted.
Owner:陈三军

Self-filtering stainless steel water tank

The invention discloses a self-filtering stainless steel water tank. The self-filtering stainless steel water tank comprises a water tank body, purification cavities are formed in the two ends of theinterior of the water tank body, a water tank middle section is arranged at the middle end of the interior of the water tank body, a water inlet end partition plate is connected between the purification cavity in one end and the water tank middle section, a water outlet end partition plate is connected between the purification cavity in the other end and the water tank middle section, baffles areintegrally connected to the bottoms of the water inlet end partition plate and the water outlet end partition plate, and the upper portion of the water inlet end partition plate and the upper portionof the water outlet end partition plate each are provided with a plurality of filter holes in the thickness direction in a penetrating mode. The water tank is convenient to use and low in use cost. Filtered impurities can be discharged outwards from a water inlet end drain pipe, a middle section drain pipe and a water outlet end drain pipe to enter a blow-off pipe and are discharged outwards fromthe blow-off pipe. Door plates in the water inlet end partition plate and the water outlet end partition plate can be freely detached, and after detaching, workers can conveniently enter the purification cavities to clean the partition plates so that the partition plates can be repeatedly used.
Owner:XINGAN ANHUI ELECTRIC LTD BY SHARE LTD

Animal water dispenser, filtering device and filtering control system and method

The invention discloses an animal water dispenser, a filtering device and a filtering control system and method, and belongs to the technical field of animal water drinking control. The filtering device of the animal water dispenser comprises a filtering disc, a plurality of filtering subareas are evenly arranged around the rotating center of the filtering disc, and each filtering subarea is provided with a filtering element and a water filtering hole. The animal water dispenser comprises a water trough on the upper layer and a water storage tank on the lower layer, the filtering device is installed below the water trough, the filtering disc is always provided with a filtering subarea which is located below the drain opening, and the filtering disc is connected with a driving device. According to the filtering method of the animal water dispenser, the filtering device is installed below a water trough, and the filtering disc can be driven to rotate in three modes. The filtering control system of the animal water dispenser comprises the filtering device, a filtering disc is connected with a stepping motor, and the filtering disc is controlled to rotate by setting time, water drinking times and a water flow accumulated value. A cleaner and more sanitary animal drinking water filtering mode is provided.
Owner:雷格工业设计(杭州)有限公司 +1
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