Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

12 results about "Aquatic plant" patented technology

Aquatic plants are plants that have adapted to living in aquatic environments (saltwater or freshwater). They are also referred to as hydrophytes or macrophytes. A macrophyte is an aquatic plant that grows in or near water and is either emergent, submergent, or floating, and includes helophytes (a plant that grows in marsh, partly submerged in water, so that it regrows from buds below the water surface). In lakes and rivers macrophytes provide cover for fish and substrate for aquatic invertebrates, produce oxygen, and act as food for some fish and wildlife. Aquatic plants are a way to clean the water going into other bodies of water. The plants slow down the flow of water and capture pollutants and other sediments, the plants will eventually absorb the pollutants and the excess sediment will settle down to the bottom of the body of water.

Culture method for crayfish

InactiveCN105815243AImprove disease resistanceReduce disease rateFood processingClimate change adaptationMicroorganismAdditive ingredient
The invention relates to the technical field of culture of aquatic products, and more particularly discloses a culture method for crayfish. The culture method is characterized by comprising the following steps: selection of an aquaculture pond, water body treatment, aquatic plant transplanting, release of crayfish fries, bait feeding and water quality management. The culture method for the crayfish, which is provided by the invention, is more pertinent by feeding the crayfish with different proportions of animal baits and vegetable baits in different growth periods, and various ingredients can be combined better by mixing and adding Chinese herbal medicinal ingredients to the baits, such that the bait absorption speed and the growth speed of the crayfish can be effectively improved. A biological inhibitor prepared in the culture method can be used for not only effectively killing fungi and microbes in a water body, but also promoting the disease resistance of the crayfish.
Owner:JINMAOYUAN BRANCH OF WUHE JINTANG AQUACULTURE CO LTD

Multi-stage ecological water tank and ecological pond combined system

PendingCN106396286AEfficient water purificationImprove slope protection effectTreatment involving filtrationTreatment with aerobic and anaerobic processesWater qualityEngineering
The invention discloses a multi-stage ecological water tank and ecological pond combined system. The system comprises a ladder-type ecological water tank and an ecological pond, wherein the ecological pond is arranged in a river channel and comprises an enclosure which separates out an enclosure region from the river channel, a plurality of bionic aquatic plants are arranged in the enclosure region, and aeration holes corresponding to the bionic aquatic plants are formed in the lower parts of the bionic aquatic plants and are communicated with aeration devices; a water intake is formed in the ecological pond; the ladder-type ecological water tank comprises a first ecological water tank to an Nth ecological water tank which are sequentially arrayed from outside to inside and from high to low; the first ecological water tank is communicated with the water intake through a water intake pipeline; adsorbing fillers are arranged in the first ecological water tank, and filler-water plant-microorganism purification systems are arranged in a second ecological water tank to the Nth ecological water tank; a water outlet is formed in the bottommost ecological water tank in the ladder-type ecological water tank and is communicated with the ecological pond. By combining in situ regulation with abnormal-site regulation of the river channel, the black and odorous water quality is efficiently purified.
Owner:HUATIAN ENG & TECH CORP MCC +1

Treatment method capable of effectively purifying black and odorous water in city

InactiveCN108439705AEfficient purification treatmentSolve black and smellySpecific water treatment objectivesWater contaminantsSewageOxygen
The invention discloses a treatment method capable of effectively purifying black and odorous water in a city. The method successively comprises the following steps: detecting positions of black and odorous water in the city and classifying according to pollution conditions; mounting a pollutant intercepting device in a polluted river channel and intercepting the black and odorous water in the river channel; arranging an oxygenation device in a downstream river channel of the pollutant intercepting device; mounting artificial aquatic plants in a downstream river channel of the oxygenation device; and mounting a sewage conveying pump in an upstream river channel of the pollutant intercepting device. Through the treatment method, the problems of long treatment time and low efficiency causedby not separating clear water from the sewage when the black and odorous water in the city is treated in the prior art are solved; the treatment method capable of effectively purifying the black and odorous water in the city is used for efficiently purifying the black and odorous water in the river channel of the city; the problem that the water in the river channel of the city is black and odorous can be effectively solved; the content of oxygen dissolved in the purified water is increased; meanwhile, the organic matter pollution in the purified water can be greatly reduced.
Owner:ANHUI KEYAO ENVIRONMENTAL PROTECTION TECH CO LTD

Ecological floating island considering flood control and drainage of urban medium and small river channels and landscape requirements

PendingCN114573114AReduce impact pollutionImprove purification effectWater aerationSustainable biological treatmentBuoyFlood control
The invention discloses an ecological floating island considering flood control and drainage of urban medium and small river channels and landscape requirements, the ecological floating island comprises a plurality of floating island units which are mutually connected and fixed, and each floating island unit comprises a floating island plate, a planting basket, a curtain type aeration membrane assembly, a microbial filler ball and an aeration pipeline system; buoys are fixed on the periphery of the floating island plate through tension bands; a planting hole is formed in the middle of the floating island plate, a planting basket is embedded in the planting hole, the planting basket is filled with a plant growth substrate, and aquatic plants are planted in the planting basket; a plurality of curtain type aeration membrane assemblies are fixedly mounted at the bottom of the floating island plate; and a microbial filler ball assembly is suspended at the bottom of the floating island plate. The method has the technical effects and advantages that impact pollution caused by urban rainwater runoff to a receiving water body is reduced, and water resources are effectively supplemented. The pollutant purification effect is good, and the removal efficiency of main pollutants in initial rainwater is high. Operation is free of maintenance, power consumption is low, oxygen utilization rate is high, and therefore comprehensive engineering investment is low.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

Biological method sewage purification system

PendingCN110759609APurification continues to be effectiveImprove purification effectWater treatment parameter controlClimate change adaptationWater qualitySewage
The invention discloses a biological method sewage purification system, and belongs to the technical field of sewage treatment. The biological method sewage purification system comprises a water distribution channel, a water outlet channel, a purification tank and a fishing device, a water inlet hole and a PH regulating tank are arranged at the front end of the water distribution channel; the rearend of the water distribution channel is the sewage purification tank; water inlets are uniformly formed in the wall of the water distribution channel; artificial aquatic plants are uniformly fixed at the bottom of the sewage purification tank, a moss fishing device is arranged at the top of the sewage purification tank, moss is conveyed to a moss stacking pond beside the sewage purification tankthrough a conveying crawler belt, a water temperature adjusting device, a blowing type aerator and an LED lamp strip are arranged in the sewage purification tank, the sewage purification tank is connected with a water outlet channel through a rotatable elbow, and the water outlet channel is connected with a water outlet pipe. By adjusting the PH value, temperature, dissolved oxygen and illumination of a water body, the moss is induced to grow rapidly, salvage and outward transportation are conducted in time, pollutants contained in the sewage are consumed continuously, and therefore the effects of sewage treatment and water quality purification are achieved.
Owner:HUATIAN ENG & TECH CORP MCC +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products