97results about How to "Improve oxygenation capacity" patented technology

The invention relates to an active composite suspended filler, which is applied to the technology of biochemical treatment of organic wastewater, and discloses a porous support filler formed by a carrier basic materials and functional assistant materials. The porous support filler is in a through-hole spheroidal body or a through-hole cylindrical body, and one layer of porous active powder material layer is bonded on an outer surface of the through-hole spheroidal body or the through-hole cylindrical body. The active composite suspended filler is an inorganic suspended filler, has an uneven surface and roughness height; and pores with different sizes are distributed on the filler and are shaped like a honeycomb. The filler not only has high adsorption performance on harmful substances and dissolved oxygen, but also can form different dissolving intensity, is beneficial to improving processing efficiency for removing COD (Chemical Oxygen Demand) and ammonia nitrogen, and will be a novel high-efficient filler.

The invention relates to improvement on an inverted umbrella-shaped aeration machine of a surface aeration apparatus for sewage treatment. The inverted umbrella-shaped aeration machine is characterized in that a rotary shaft is in a hollow structure, and at least the aeration is carried out in the water through an air distributing tube or a micropore aeration device in a terminal area, so that the inverted umbrella-shaped aeration machine is oxygenated by the swathed air generating whirl through rotation and oxygenates water by more air forcibly injected air, and the injected air is rotated through an impeller to stir and cut bubbles aerated into the water, particularly, the bubbles are cut through a sawtooth to ensure that the bubbles are finer to form micro-bubbles, thereby greatly improving the oxygenate capacity and the dissolved oxygen concentration of the inverted umbrella-shaped aeration machine and the deep oxygenation of the water body.

The invention relates to an improvement on an oxidation ditch guide flow device, which is characterized in that: the upper end of a flow deflector is movably arranged on the pond wall of an oxidation ditch, while the lower end can be adjusted according to swing angles of the upper end; and the flow deflector also can move forward and backward. Firstly, an adjustable flow deflector can play a roleof the flow deflector to the maximum extent and avoid the defects caused by fixing and non-adjustment of the flow deflector; moreover, when the flow deflector is not needed, the flow deflector can belifted, so that the flow deflector does not become a burden because of the setting; secondly, the depth and the width of the oxidation ditch can be increased, so that the floor area of the oxidation ditch is reduced, and the land acquisition cost and the floor area are saved; thirdly, by matching of the flow deflector, the number of started aeration equipment can be reduced as required, and the operating energy consumption is lowered; and finally, the oxidation ditch is always ensured to operate in the best working state, and by the setting of meters such as an on-line current meter, a dissolved oxygen meter and the like and the automatic control of a computer, the oxidation ditch can fully automatically operate in the best working state.

The invention relates to a water agitating surge machine. The water agitating surge machine mainly comprises a motor, a reducer casing, a floating body, vanes and fixing rods, wherein the motor is vertically installed on the reducer casing, the reducer casing mainly comprises a casing body, a reduction gear, a bearing and an output shaft, the output shaft downwards extends through a sealed chamber to drive the floating body to rotate with the vanes, the whole machine floats on the water by the aid of the floating body, and the motor and the reducer casing are fixed by the fixing rods to float on the water without rotation. The floating body is a hollow shell which is formed by blow molding, and the floating body is in a shape of approximate square, approximate rectangle, approximate triangle or circle and the like.

The invention relates to an impeller of an aerator, which comprises a hollow shaft, a second plate body and/or a third plate body that are arranged alternately and uniformly along the circumference of the hollow shaft, wherein the plate surface of the second plate body is axially parallel with the hollow shaft, the axial included angle between the plate surface of the third plate body and the hollow shaft is less than 90 degrees, the circumferential position of the first plate body is provided with a V-shaped notch with outward opening, the second plate body is arranged at one side of the V-shaped notch, the edge of upper end of the second plate body is higher than the plate surface of the first plate body, moreover the included angle between the edge and the plate surface of the first plate body is Alpha, two sides of the third plate body that the plate surface is triangular are respectively connected with the edge of upper end of the second plate body and the other side of the V-shaped plate body, a water-casting opening is formed between the second plate body and the third plate body, when the impeller rotates, the stirred water body is cast from the water-casting opening, the water body is wrapped into the air during casting, and contacts with the air sufficiently, thereby reaching the effect of aeration to the max extent.

The invention relates to a biotin amino acid shampoo, and belongs to the field of daily chemicals. The biotin amino acid shampoo comprises an amino acid series surfactant, a conditioner, a preservative, purified water, a lemon extract, a thickening agent, biotin nutrient and natural plant nutrient. In the biotin amino acid shampoo, the amino acid series surfactant is used as a main component, and beneficial components such as biotin, natural nutrient and the like are added, so that the shampoo has the advantages of natural health and the like.

The invention discloses a movable oxygenation device which comprises a floating body, a first gas-water mixer and a second gas-water mixer, wherein the floating body is provided with a buoyancy force for floating at the fixed depth when the floating body is used for bearing total weight of the movable oxygenation device and is provided with a midline, fore and aft, a port and a starboard; the first gas-water mixer is used for pushing the floating body to move forwards and is arranged below the midline of the floating body; the air suction end of an air suction tube of the first gas-water mixer is led to the upper part of the floating body; the second gas-water mixer is used for pushing the floating body to retreat and is arranged below the midline of the floating body; the air suction endof an air suction tube of the second gas-water mixer is led to the upper part of the floating body; and the first gas-water mixer and the second gas-water mixer are respectively arranged at the ends near to the fore and the aft and select to work together. The movable oxygenation device is suitable for oxygenating a pond for cultivation.

The invention improves an aeration rotary brush for water treatment, which is characterized in that a rotary brush blade is of a curve arc shape. Compared with the existing straight blade, the invention greatly reduces the running resistance of water to the blade when entering water and running resistance to the blade in the water, effectively prevents the deformation and break-off of the blade after a long time operation, improves the operation rotation speed, and the oxygenation capacity and the plugflow effect on the bottom flow, improves the operating depth by about 10-15%, and other measures are taken to improve dissolved oxygen, thus the oxygenate dynamic efficiency and the oxygenation capacity are significantly improved compared with the prior art.

The invention relates to a split-level superimposed biological filtration and oxygenation device. The split-level superimposed biological filtration and oxygenation device comprises circulating water containers, as well as porous drip water plates and micro-particle medium layers, which are arranged in cavities of the circulating water containers, and the split-level superimposed biological filtration and oxygenation device is composed of a plurality of the circulating water containers with the same structure which are superimposed and connected in sequence; and a pure oxygen flow area is arranged in the cavity of each circulating water container, the split-level superimposed biological filtration and oxygenation device further has a pure oxygen and water mixed container, and the mixed container is connected in series with all the circulating water containers. The split-level superimposed biological filtration and oxygenation device provided by the invention adopts the plurality of the split-level superimposed circulating water containers, after the pure oxygen flow areas and an automatic cleaning water spray pipe are increased, a certain number of modular circulating water containers can be selected according to requirements of cultivation scale, and when the flow rate of water flow is equivalent, the biological filtration efficiency is doubled; under the action of a tortuous oxygen flow channel formed by a plurality of oxygen diversion plates, pure oxygen and water can be fully mixed and realize contact reaction, and the oxygenation effect becomes very ideal; and the water spray pipe can realize automatic pollution discharge and high time-saving and labor-saving efficiency.

The invention discloses a water falling plate component and a water falling oxygenation catalytic oxidation ecological ditch. The water falling plate component comprises a guide plate, wherein the guide plate is arranged at a water outlet and is used for guiding water; baffle sides in sealed connection with the guide plate are arranged on two sides of the guide plate; the guide plates and the baffle side form a guide zone; baffle plates in an included angle with a water flow direction are fixed on the guide plate; two ends of the baffle plate are respectively connected with the baffle sides ontwo sides of the guide plate. The height of the baffle plate is lower than those of the baffle sides, and a plurality of baffle plates are arranged on the guide plate in the water flow direction, sothat the guide zone is divided into a plurality of flowing areas; a plurality of through holes are formed in the baffle plates in extension directions of the baffle plates, and adjacent flowing areasare communicated through the through holes; by adopting the water falling plate component, the sewage treatment efficiency in villages and towns can be improved, the effluent quality of sewage treatment and the natural environments of the villages and the towns can be ensured, and the water falling plate component has great significances for comprehensive improvement of villages and towns and ecological civilization construction of China.

The present invention provides a fish culture device for increasing the oxygen content in water by virtue of wind energy. The fish culture device includes a main frame; the main frame is movably provided with an auxiliary fluted disc engaged with a main fluted disc; the outer side of a locating shaft is movably sleeved with a transverse plate; the inside of a water pumping cylinder is provided with a piston rod; a driving rod is movably connected with a driven rod by a rotating plate; a magnetic block is fixedly mounted below the inner wall of the main frame and at the left of the water pumping cylinder; and the left side of the piston rod is fixedly connected with a magnetic conductive plate. A wind energy device receives wind power to drive a rotating shaft and the main fluted disc to rotate, the main fluted disc drives the transverse plate to rotate, the transverse plate drives the driving rod to move up and down, when the water pumping cylinder is driven by the rotating plate and the driven rod to move up and down to the bottommost end, the piston rod moves leftwards under the action of an attraction force of the magnetic block, when the water pumping cylinder moves to the upside of the water surface, the transverse plate squeezes the piston rod to move rightwards, in this way, water at the bottom of the culture device may be continuously may be pumped outside the water surface and then may fall back to the culture device after being in sufficient contact with air, so that the oxygen content of water is increased.

The invention discloses an aeration sheet and a preparation method thereof, belonging to the technical field of water treatment. The aeration sheet is formed by bonding aggregate particles to a hydrophobic adhesive; and holes through which gas molecules can pass and liquid water molecules cannot pass, are formed between adjacent aggregate particles. The preparation method of the aeration sheet is free from high-temperature firing; and the aeration sheet can be obtained only by pouring the aggregate particles wrapped with the hydrophobic adhesive in a forming mould, placing at 5-120 DEG C for 1-48 hours, curing, forming and releasing the mould. Due to the aeration sheet disclosed by the invention, the technical problems of being poor in aeration effect and easy for sewage to enter a gas distribution pipeline caused by difficult control of the aperture of the current aeration sheet are solved. Simultaneously, due to the preparation method of the aeration sheet disclosed by the invention, the problems of being high in energy consumption and serious in environmental pollution of the current aeration sheet are solved.

The invention discloses a drying artificial wetland system and method capable of enhancing absorption of nitrogen and phosphorus. The system comprises a pool body and a water inlet main pipe, whereinthree layers of wetland filler for planting wetland plants are arranged in the pool body, a water outlet pipe leading to a water outlet trough is arranged at the bottom of the pool body, and a micro-spray branch irrigating pipe which is connected with the water inlet main pipe and provided with a nozzle is arranged above the pool body; and the set height of the micro-spray branch irrigating pipe is higher than the growth height of the wetland plants, the water inlet main pipe is provided with a water inlet main valve, a pressure pump and a first timer, and the water outlet pipe is provided with a water outlet main valve and a second timer. A mode of foliar-rhizome double cycled water distribution is adopted, the total nitrogen removal rate is 69.76%, the total phosphorus removal rate is 74.45%, and the removal rate of nitrogen and phosphorous is improved significantly when the method is compared with a traditional method of water distribution in roots; and through foliar spraying, thebiomass of the plants is also significantly higher than that of the traditional method.

The invention discloses a solar energy direct drive aeration system and belongs to the field of water treatment. Aiming at the problems in the prior art that when the solar irradiation is not sufficient, an aeration system often stops, so that reset and restart are required; the use is inconvenient; an aeration effect is worse, the invention provides a solar energy direct drive aeration system. The solar energy direct drive aeration system disclosed by the invention comprises a solar energy module, a fixed support, a floating body connector, an aeration wheel, a transmission shaft, a brushlessdirect current motor, a protective box, a brushless motor controller, a protective net cover, a pulling rope, a fixed pile and a floating body ring; a self-starting circuit is arranged outside the brushless motor controller, and the brushless motor controller is automatically started and stopped. The manual reset is not required, and the automatic startup can be performed through the intervention, so that the operation is greatly facilitated, and the cost is reduced.

The invention discloses a water resource purification ecological floating bed. The water resource purification ecological floating bed comprises a floating bed body, an impeller, soilless plant cultivation devices, submerged plant tanks and side plates, wherein the impeller is mounted at the lower end of the floating bed body, the soilless plant cultivation devices are mounted on the two sides ofthe impeller, the submerged plant tanks are mounted at the lower ends of the soilless plant cultivation devices, and the side plates are mounted on the two sides of each submerged plant tank. The water resource purification ecological floating bed is scientific and reasonable in structure, safe and convenient to use, is provided with the impeller, mixes gas and water mixtures, promotes sufficientdissolving and absorption of oxygen in air, and improves the oxygen transfer efficiency and oxygenation capability; the soilless plant cultivation devices and the submerged plant tanks are arranged, and plants are planted evenly, so that pollutants such as nitrogen and phosphorous in the water body are removed conveniently, and eutrophication of the water body is controlled; the side plates are arranged, through buffer effects of flow buffer chambers in the side plates, the phenomenon is avoided that water flow outside tank bodies directly impact soil in the tank bodies, the flow velocity of the water flow is reduced conveniently, and soil loss in the tanks is reduced.

The invention belongs to the field of environmental engineering, and particularly relates to a constructed wetland device for sewage treatment and a use method thereof. According to the technical scheme, the constructed wetland device used for sewage treatment is characterized by comprising a processing constructed wetland unit and a terminal reinforced phosphorus removal constructed wetland unit, wherein the processing constructed wetland unit at least comprises three stages, and a water outlet pipe of the processing constructed wetland unit of the last stage is communicated with a water inlet area of the terminal reinforced phosphorus removal constructed wetland unit. According to the technical scheme, sewage enters the processing constructed wetland unit in sequence, the water outlet pipe of the processing constructed wetland unit of the last stage discharges water to the water inlet area of the terminal reinforced phosphorus removal constructed wetland unit, the retention time of the sewage in the reinforced phosphorus removal constructed wetland unit is 4-12 h, and finally the sewage is discharged from a system main water outlet pipe in the terminal reinforced phosphorus removal constructed wetland unit. According to the scheme, by means of the novel constructed wetland device for sewage treatment and the use method thereof, no residual sludge is generated, no residual sludge is generated in the running process of the device, daily maintenance is easy, and the treatment effect is good.

The invention provides rural domestic wastewater treatment equipment which comprises a shell (12) and an inner supporting wall (11). The inner supporting wall (11) is divided into a biological filter layer (1), a composite biological reaction layer (4) and one to three water collecting layers (5) from top to bottom through supporting plates (2). A ventilating layer (3) is arranged between every two adjacent layers. Small water leakage holes are distributed in the supporting plates (2). The biological filter layer (1) is filled with a biological filter material. A water distributor (6) is arranged above the biological filter layer (1). The water collecting layers (5) are provided with water outlet pipes (10). A biochemical system is enhanced through the composite biological reaction layer, the bearing capacity of pollution loads is improved, microbial flora cultivation environments under different anaerobic, aerobic and aerobiotic resistant conditions are provided, and the long-term maintenance-free purpose can be achieved. The wastewater treatment and operation cost is low, the treatment cost is good, and the effluent quality can reach the national urban wastewater discharge standard.