32results about How to "Strong water purification ability" patented technology

The invention discloses a filling material for ecological storage-detention and purification measures of urban road rainwater. The filling material consists of the following components: sandy loam, coarse sand, vermiculite, perlite and turfy soil. The filling material can achieve relatively good water-permeability, water-retention and water-purification effects on the road rainwater, is beneficial for the growth of plants, is low in cost and relatively high in localization degree, is easy to obtain, and is relatively high in comprehensive benefit. The filling material disclosed by the invention can be used for providing the basis for filling material selection of domestic road rainwater management measures, and has important significance of increasing the water quantity and water quality treatment effects of source road rainwater management measures and promoting the application of a road rainwater management technology.

The invention discloses a composite advanced sewage treatment method. The method comprises the following steps: 1, performing flocculation and precipitation; 2, performing medium filtration; 3, performing ultraviolet and ozone pretreatment; 4, performing ultrafiltration membrane treatment; 5, performing heavy metal ion enrichment and removal; and 6, performing reverse osmosis treatment. According to the composite advanced sewage treatment method provided by the invention, most of the impurities and organic matters are adsorbed by a flocculating agent with excellent performance, the organic matters are directly oxidized into volatile gases to escape by adopting an ultraviolet ozone reactor, the heavy metal ions are enriched and adsorbed through electrostatic spinning fibers under the electric field action, and most of the inorganic salts are removed through reverse osmosis. The composite advanced sewage treatment method provided by the invention is simple in operation, high in efficiency and low in cost, secondary pollution is avoided, high-quality recycled water can be obtained, and zero emission of industrial wastewater is realized.

The invention discloses an attapulgite clay / polyanion / polystyrene composite particle and a preparation method thereof. Polystyrene microspheres are used as a carrier, the polyanion modified by the attapulgite clay covers the surface of the polystyrene microsphere to obtain a core-shell structure of the polyanion-polystyrene microsphere, and then the composite particle integrating the conductivity and the heavy metal ion adsorbability is prepared. The prepared composite particle is high in heavy metal ion adsorbability, the application effect of the polystyrene microspheres in the field of water purification can be enhanced, and the water purification effect is remarkable; and meanwhile, the surface of the composite particle has conductivity, so that the problems of fire potential danger caused by the static electricity during the transportation and pre-processing process of the ordinary polystyrene microspheres can be solved, and the attapulgite clay / polyanion / polystyrene composite particle is safer when used as a building insulated material and a packing material.

The invention relates to sewage filtering equipment, in particular to sewage filtering equipment for efficiently treating residues in industrial sewage. The invention aims to provide the sewage filtering equipment for efficiently treating the residues in the industrial sewage, and the equipment has a clamping function and a relatively strong sewage purification effect. According to the technical scheme, the sewage filtering equipment for efficiently treating the residues in the industrial sewage comprises a base, a first supporting rod arranged in the middle of the top of the base, a water tank arranged at the top of the first supporting rod, and a water inlet pipe arranged on one side of the upper portion of the water tank. When a cover and a first connecting rod rotate clockwise, a second connecting rod and a filter screen are driven to move upwards, then a sliding groove is driven to rotate clockwise, a second spring is stretched, garbage in sewage is driven to move upwards under the action of the filter screen, people can clean the garbage more conveniently, and the garbage fishing effect is good.

The invention relates to a method for removing bromide ions out of bromide ion-containing drinking water. The method is characterized by comprises the following steps of: before the bromide ion-containing drinking water is treated by using an ozone-biologic activated carbon process, adding 0.5-1mg / L potassium permanganate into raw water, preoxidizing for 3-5 minutes, and then sequentially adding 12-18mg / L polymeric aluminum by Al and 8-12mg / L ferric trichloride by Fe for coagulating, wherein the mass concentration ratio of polymeric aluminum to ferric trichloride is 3:2. The method is simple to operate and safe and reliable, the bromide ion content (100-100mu g / L) of the raw water is reduced by 45-70%, and the purpose of controlling the bromine disinfection by-product generation in the later ozonation bromate and disinfection period is reached; therefore, the method has wide application prospects.

The invention discloses an aquatic ecological breeding system. The aquatic ecological breeding system comprises a front pond and re-circulating aquaculture units, wherein each re-circulating aquaculture unit is formed by connecting a constructed wetland and a culture pond. Aquaculture wastewater enters the re-circulating aquaculture units through the front pond, and circulation is formed between the constructed wetland and the culture pond or the plurality of re-circulating aquaculture units, therefore the purification of the wetland ensures the water quality of the culture pond to be maintained in the better scope. The aquatic ecological breeding system is good in environment effect, low in water changing frequency and convenient to operate, has a certain autonomous oxygenation capacity, and does not need to add a water quality purification medicament.

The invention discloses a method for prompting ricefield eels to spawn in advance. The method comprises keeping the aquaculture water temperature between 15 to 35 DEG C and or throwing marsh pennywort into aquaculture water. According to the method for prompting the ricefield eels to spawn in advance, 2 to 4 months of the spawning time of the ricefield eels can be advanced than that under the natural conditions, so that seedling breeding in the current year can be achieved, seedlings can be provided in the current year, and the breeding cycle of the seedlings of the ricefield eels is reduced.

The invention discloses a water-permeable pavement structure based on a construction waste smashing material and a laying method of the structure. The pavement structure is arranged above a roadbed and is composed of a water-permeable concrete pavement, glass fiber grids, a recycled concrete upper base layer, an earthwork standard room-construction waste smashing material lower base layer, a gravel filtering band, a plastic blind ditch, a side discharging pipe, kerb, a drainage ditch, a pad layer and a waterproof geomembrane. According to the structure, through the characteristic of high waterabsorptivity of the construction waste smashing material, construction waste is efficiently recycled. The pavement structure has the functions of rainwater permeation, purification and storage for aroad, the positive effects of relieving the urban inland inundation and adjusting the microclimate of an area are achieved, and the structure can be used as a composition part for constructing a sponge city. The water-permeable pavement structure has high strength and also has the functions of water permeation, water storage, water purification and clogging prevention.

The invention relates to a water purifying device for field use. The water purifying device for field use comprises a metal shell and a filter element. A base is arranged on the bottom of the shell, and a stretchy cylinder is arranged in the base. A piston is arranged in the shell and connected with a pull rod of the stretchy cylinder. A limiting block for limiting is arranged below the piston. The limiting block is provided with a first through hole matched with the pull rod and a second through hole used for installing the filter element. The shell is further provided with a water inlet located in the side wall of the upper portion of the shell and a water outlet tap located on the side wall of the lower portion of the shell. The base is further provided with a storage battery set. An exhaust hole is formed in the side wall, below the limiting block, of the shell, and an electromagnetic valve is arranged in the exhaust hole. When water using is not in hurry, raw water can be poured into the shell from the water inlet and is slowly purified by the filter element by means of gravity of the raw water; when water using is in hurry, the stretchy cylinder can drive the piston to move so that the raw water can be pressurized and the filtering and purifying speed can be accelerated; the device is high in water purifying capacity, reliability and one-time water purifying amount.

The invention discloses a preparation method of a granular drinking water arsenic-removing adsorption material and relates to a preparation method of a drinking water arsenic-removing adsorption material. The preparation method aims to solve the technical problems that it is difficult for a conventional powdery arsenic-removal adsorbing material to remove As (III) and As (V) and be subjected to solid-liquid separation in a water body, and the conventional powdery arsenic-removal adsorbing material is poor in mechanicalness and prone to hardening. The preparation method includes preparing a powdery efficient arsenic-removing adsorption material, adding such material into a chitosan solution, dropping into an alkaline solution for forming, and drying. The preparation method of the granular drinking water arsenic-removing adsorption material has the advantages that the granular drinking water arsenic-removing adsorption material inherits the advantages of high arsenic adsorption capacity,photocatalytic oxidation and mild oxidizability of mother components, is small and uniform in size, high in mechanical strength, capable of adsorbing arsenic effectively and excellent in water purifying capability, and can reach the arsenic content specified by sanitary standards for drinking water; the preparation method is simple, low in cost, environment friendly and easy to achieve solid-liquid separation.

The invention belongs to the technical field of water purifying agents, and relates to a composite water purifying agent and a preparation method thereof. The water purifying agent is formed by compounding a microbial water purifying agent and a chemical water purifying agent, and the microbial water purifying agent is prepared from, by weight, 20-30 parts of bifidobacterium, 20-25 parts of spirulina, 20-40 parts of clostridium acetate and 45-50 parts of nitrifying bacteria; and the chemical water purifying agent is prepared from, by weight, 15-20 parts of ferric chloride and 6-12 parts of aluminum chloride. The composite water purifying agent is good in water purifying effect, low in cost and low in chemical residue.

The invention discloses a coastal zone plant combination planting system adaptive to water level change. The coastal zone plant combination planting system adaptive to water level change comprises a grass planting area, an emergent aquatic plant area and several ecological floating beds, which are arranged in sequence; the grass planting area is composed of an area between the highest water levelof a river or lake and a shore top; the emergent aquatic plant area is composed of a bank slope between the lowest water level of the river or lake and the highest water level; and the moving direction and the moving range of the ecological floating beds are limited through a connecting rod system fixed in the emergent aquatic plant area. According to the coastal zone plant combination planting system adaptive to water level change in the invention, due to the three-stage water purification system including ecological floating beds, the emergent aquatic plant area and the grass planting area,coastal zone runoff sediment and water body pollutants can be effectively decreased; the flow direction and the flow speed of a water body in a coastal zone also can be changed; therefore, the systemis adaptive to water level change of the river or lake; and dissolved oxygen of the water body in the coastal zone is increased. The coastal zone plant combination planting system adaptive to water level change in the invention is simple in structure; the shape of the coastal zone is not changed; assembly type construction is easily carried out; the landscape effect is good; and simultaneously, the coastal zone plant combination planting system adaptive to water level change also has the advantages of being low in construction cost and convenient to popularize.

The invention relates to a combined ecological floating bed, in particular to a combined ecological floating bed made of a natural material. The combined ecological floating bed mainly solves the problems that the floating body of the known ecological floating bed is made of plastics and the bio-contact oxidation filler is made of flexible and stereo elastic plastics, therefore secondary pollution is caused by ageing and decomposition of plastics, the manufacturing process is complex, and the cost is high. The combined ecological floating bed made of the natural material comprises a floating bed frame, emergent aquatic plants and a bio-contact oxidation filler, and is characterized in that the floating bed frame adopts a triangular structure; rope beds are uniformly fixed on each of two edges of the triangular floating bed frame, parallel to the third edge and are formed by annular rope slings; the emergent aquatic plants are vertically fixed on the annular rope slings; the bio-contact oxidation filler is hung on a position below the rope beds; the floating bed frame adopts stalks of natural plants; the bio-contact oxidation filler adopts bunchy, spherical or cylindrical natural plant fiber filler pieces. According to the combined ecological floating bed made of the natural material, provided by the invention, the risk of secondary pollution is avoided, the structure is simple and firm, the cost is low, and the water quality purification effect is good.

A shower purification device with a beautifying function comprises a cylindrical shell. A water inlet pipe connector and a water outlet pipe connector are arranged at the two ends of the shell respectively. The shell is filled with a magnetism water purification layer, an adsorption water purification layer and a beautifying and healthcare warm bath layer in sequence from the water inlet pipe connector to the water outlet pipe connector. A supporting protection layer is arranged between the water inlet pipe connector and the magnetism water purification layer, a supporting protection layer is arranged between the magnetism water purification layer and the adsorption water purification layer, a supporting protection layer is arranged between the adsorption water purification layer and the beautifying and healthcare warm bath layer, a supporting protection layer is arranged between the beautifying and healthcare warm bath layer and the water outlet pipe connector, and the circumferential edges of the supporting protection layers are in sealing fit with the inner wall of the shell. The shower purification device is simple in structure, easy to manufacture, convenient to install, light, flexible and convenient to use, good in water purification effect, long in service life and low in cost, can effectively remove residual chlorine, bacteria and other hazardous substances in water and has the functions of flowing water, pure water and healthcare water.

The invention discloses a paper-making drying cylinder and boiler water circulation treatment system and a treatment method. The paper-making drying cylinder and boiler water circulation treatment system comprises structures such as a raw water tank, a raw water pump, a sand filter, a carbon filer, a security filter, a high-pressure pump, a reverse osmosis device, a reverse osmosis water production tank, a water softening pump, and a first softener, and further comprises a second softener, a softened water tank, a deoxidizer, a water supply pump, an economizer and a boiler. The paper-making drying cylinder and boiler water circulation treatment system and the treatment method disclosed by the invention, have the technical advantages of being good in purification effect, stable and reliablein use property, and the like, meanwhile impurities inside a boiler are reduced to a very large extent, relatively good water treatment purification performance is achieved, and the problem of laterpipeline blocking is avoided.

The invention discloses a method for ecological cultivation of gel production red algae and sea horse. The method comprises the steps of pond preparation, parent fish cultivation, seedling cultivation, juvenile fish cultivation, feeding management, seedling culture of gel production red algae, seedling hanging, cultivation of gel production red algae and daily management. According to the cultivation method, the habitat environment is provided for the sea horse by utilizing the gel production red algae, a macroalgae and aquatic animal artificial culture ecosystem with complementary ecological niche and functions is established through the full play of the powerful water quality purification capability and microbial flora structure adjusting function, the survival rate and growth rate of the sea horse can be improved, and a three-dimensional efficient ecological cultivation mode of mutual benefit and complementation between the algae and the aquatic animals is achieved.

The invention belongs to the technical field of oil and gas water treatment, and discloses a flotation agent for oily sewage treatment and preparation method thereof, first mixing organic polyamine and organic acid by certain proportion, reacting and resulting in amide A under certain temperature; then mixing amide A and formic acid evenly by certain proportion; dropping the solution of formaldehyde after raising temperature and reacting; then mixing with sodium hydroxide solution and stirring, regulating PH then stilling and layering, removing the top layer oil and resulting in polyamide B; mixing polyamide B, 1, 4 dibromobutane, organic solvent, refluxing and reacting under certain temperature; mixing with halogenated and reacting still and resulting in viscous Gemini quaternary ammonium polymer C; mixing Gemini quaternary ammonium polymer C, long chain alkyl dimethyl benzyl ammonium chloride and organic solvent, stirring evenly and resulting in flotation agent. The dosage of the flotation agent in the invention is small, the foamability of the flotation agent is strong, the flotation agent has good flotation effect, and high oil removal rate, achieves good effect of water purification; the controllability of the preparation method is strong, the flotation agent is safe and environmentally friendly, and possesses universal applicability.

The invention discloses a method for ecological cultivation of gel production red algae and sea horse. The method comprises the steps of pond preparation, parent fish cultivation, seedling cultivation, juvenile fish cultivation, feeding management, seedling culture of gel production red algae, seedling hanging, cultivation of gel production red algae and daily management. According to the cultivation method, the habitat environment is provided for the sea horse by utilizing the gel production red algae, a macroalgae and aquatic animal artificial culture ecosystem with complementary ecological niche and functions is established through the full play of the powerful water quality purification capability and microbial flora structure adjusting function, the survival rate and growth rate of the sea horse can be improved, and a three-dimensional efficient ecological cultivation mode of mutual benefit and complementation between the algae and the aquatic animals is achieved.

The invention relates to a molecular resonance-strain combined water purifying material. The water purifying material comprises a non-woven fabric with a first cavity and a second cavity, wherein a fungicide is attached to the inside of the first cavity and is prepared by fermenting multiple composite strains in a liquid culture medium containing molecular resonance water, and the second cavity isfilled with molecular resonance powder. By carrying out water culture on the strain through molecular resonance, the activity of the strain can be effectively improved, and the breeding metabolic capability of the strain is improved, so that the water purifying capacity is relatively strong. The strain and the molecular resonance powder are isolated by virtue of the non-woven fabric, and the strain can be solidified by virtue of the non-woven fabric, so that the stable biological activity of the strain can be exerted; and meanwhile, the activity of the strain can be stimulated by the molecular resonance powder by virtue of a mesh structure of the non-woven fabric, so that the water purifying effect of the water purifying material is improved. Besides, the invention further relates to a production method of the molecular resonance-strain combined water purifying material.

The invention discloses sterilizing water-purifying fish feed with palm meal and a production method thereof. The feed includes the following components according to parts by weight: 1700-190 parts of palm meal, 54-57 parts of vinegar residue, 36-38 parts of blood meal, 43-46 parts of wheat bran, 3-4 parts of edible salt, 4-5 parts of Ya pear vinegar, 12-14 parts of broccoli, 17-19 parts of aloe, 23-25 parts of yucca, 15-18 parts of red bean residue, 5-7 parts of fish bone meal, 1-2 parts of leaf of bunge pricklyash, 4-7 parts of sesame stalk, 21-24 parts of mung bean hull, 14-18 parts of oat hull, 1-2 parts of fermented soybean oil, 0.1-0.2 part of EM zymogeneous bacteria, 0.2-0.3 part of Radix Aucklandiae powder, 3-4 parts of fried malt, 1-2 parts of artichoke, 1-2 parts of Herba Euphorbiae Humifusae, 2-3 parts of Herba Patriniae, and 2-3 parts of expanded vermiculite powder. The sterilizing water-purifying fish feed with palm meal has great ability to kill germs and purify water and can reduce proliferation of bacteria and fungi in water body, improve dissolved oxygen in water, enhance immunity of fish, prevent fish diseases such as saprolegniasis and gill rot and increase survival rate in fish farming.

The invention belongs to the technical field of food processing and particularly relates to a wall-breaking food processor with a water purification function. A water inlet channel is formed in the bottom of a cup body, and a single-way valve is arranged in the water inlet channel; a water feeding system comprises a water tank and a water pump, a smart base is detachably arranged on a supporting base, and the water tank is arranged on the smart base; a containing cavity is formed between the smart base and the supporting base, a filter element sleeves the smart base and is located in the middle of the containing cavity, and a water outlet of the water tank is communicated with the portion, below the filter element, in the containing cavity; a main water suction pipe of the water pump is communicated with the portion, above the filter element, in the containing cavity, a main water outlet pipe of the water pump is communicated with the water inlet channel, and a gyromagnetic pipe is arranged on the main water outlet pipe; a branch water suction pipe communicated with the portion, below the filter element, in the containing cavity, is arranged on the main water suction pipe, a solenoid directional valve is arranged on the junction of the branch water suction pipe and the main water suction pipe, and a branch water outlet pipe communicated with the portion, above the filter element, in the containing cavity is arranged on the main water outlet pipe; a decompression valve is arranged on the branch water outlet pipe, and a sewage discharge pipe for discharging sewage penetratesthrough the bottom of the containing cavity.