445results about How to "Improve the aeration effect" patented technology

Horizontal polar plate multi-dimensional electrode electrocatalysis reactor wastewater treatment equipment comprises a shell, a cathode plate and an anode plate which are relatively parallel, a particle electrode filled between the cathode plate and the anode plate, a water distributor, a water inlet pipe, an aerator, an air inlet pipe, an effluent weir trough, a water outlet pipe and a power supply; the cathode plate and the anode plate are respectively connected with the cathode and the anode of the power supply; a plurality of through holes are distributed on the cathode plate and the anode plate which are horizontally positioned in the shell of the equipment; the water distributor, the water inlet pipe, the aerator and the air inlet pipe are positioned at the lower part of the shell of the equipment; and the effluent weir trough and the water outlet pipe are arranged at the upper part of the shell of the equipment. After being evenly distributed by the water distributor, the wastewater flows across a reactor from bottom to top; the horizontal polar plate structure design not only avoids the short circuit of water flow and improves the mass transfer effect, but also ensures that the wastewater can alternatively flow across the cathode plate and the anode plate and the oxidation reaction of the anode plate and the reduction reaction of the cathode plate coexist in a system, and causes different organic pollutants in wastewater which can be degraded by the oxidation reaction and the reduction reaction to be degraded and treated.

The invention discloses an efficient aeration tank which comprises a tank wall, a bracket, a motor, a transmission shaft, an aeration plate, a blower, a water inlet pipe and a drain pipe, wherein the bracket is fixedly connected with the upside of the tank wall; the lower surface of the bracket is fixedly connected with the motor; a shaft extension end of the motor is fixedly connected with the transmission shaft; a right rotating shaft is rotationally connected with an inner wall on the right side of the tank wall; a left rotating shaft is rotationally connected with an inner wall on the left side of the tank wall; stirring plates are fixed on the left rotating shaft and the right rotating shaft; the tail end of the transmission shaft is fixedly connected with the upper surface of the aeration plate; sewage in a middle layer is turned over vertically by the stirring plates; the sewage and air are mixed more uniformly; the aeration plate exhausts the air into the sewage in a rotating process for aeration of the sewage; the aeration plate exhausts the air while rotating; the air and the sewage are mixed more intensively; the stirring rod scatters bubbles exhausted by the aeration plate; the contact area between the air and the sewage is increased; and an aeration effect is further improved.

The invention discloses a domestic sewage aeration device. The device comprises a pool body, a fixed frame, aeration blades, an aeration plate, an aeration head, a fan, a water inlet pipe and a drain pipe, wherein the fixed frame is fixedly connected with the top of the pool body; a first motor is fixedly connected with the left side wall of the fixed frame; a rotating shaft is fixedly connected with a shaft extending end of the first motor; a left screw rod and a right screw rod are arranged inside the pool body; a fixed plate is arranged below the rotating shaft; a second motor is fixedly connected with the lower surface of the fixed plate; a fixed bock is fixedly connected with a transmission shaft; the aeration blades are articulated with the left and right sides of the fixed block; a left sliding block is sleeved to the left screw rod; a right sliding block is sleeved to the right screw rod; air is conveyed to a vent hole in a fixed rod through the fan and is discharged into sewage; the sewage is subjected to aeration; the fixed rod rotates to stir the sewage; meanwhile air is conveyed to the aeration plate and is discharged into the sewage; the sewage in a bottom layer is subjected to aeration; during aeration, an aeration shaft moves longitudinally, so that the stirring range is expanded, and the aeration effect is enhanced.

In a method of drying a moist bulk material, such as sewage sludge, and treating the malodorous moisture-laden gas resulting from the drying process, the moisture-laden gas is introduced into waste water contained in a waste water clarifying basin of a waste water treatment plant. A system for carrying out the method includes a drying apparatus and at least one waste water basin of a waste water treatment plant, connected so that the moisture-laden gas emitted from the drying apparatus can be introduced, for example through an aerator, into the waste water. Thereby, the gas is cooled, demoisturized and deodorized, and moisture and volatile components are condensed and / or dissolved out of the gas into the waste water. The waste water is beneficially oxygenated, heated, and enriched with organic substances.

There is provided a device for hair care having a housing with at least one aperture, one or more ion generators for selectively generating concentrations of ions having different combinations of intensity and polarity, and one or more ion emitters for selectively emitting concentrations of ions having different combinations of intensity and polarity. The device can be any device or combination of such devices, suitable for use with hair and for to optimize the known beneficial effects of ionization to hair of the user.

The invention relates to an environmental project able to treat sewage, especially to a constructed wetland with a sewage treatment function. According to the technical scheme of the invention, the constructed wetland with a sewage treatment function is characterized by comprising a wetland main body composed of a plant and a filling material. The wetland main body is provided with a heating functional device, an aerobic functional device, a carbon source adding and denitrification functional device, a physicochemical adsorption functional device and a sludge discharge functional device. The carbon source adding and denitrification functional device consists of a hollow filtering cavity and a carbon source substance displaced in the hollow part of the hollow filtering cavity. The physicochemical adsorption functional device includes a hollow filtering cavity and a fine-grained physicochemical adsorption filling material disposed in the hollow part of the hollow filtering cavity. By means of the above scheme, the invention overcomes problems existing in prior art, and provides a novel constructed wetland with a sewage treatment function, wherein, the constructed wetland has the advantages of high removal efficiency, stable operation, and difficult obstruction, etc.

The invention relates to an aerator, including a bowl-type base (1), a microporous aerator plate (2), a check close-fitting strip (3) and a plurality of active aeration joints (4). Spacing is arranged between the microporous aerator plate (2) and the check close-fitting strip (3) and helps the active aeration joints (4) move upward and downward limitedly. The upper part of the active aeration joints (4) is equipped with crossing bubble circulating fine grooves (41a), and the lower part is bowl shaped. Bowl-shape communicating holes (31) are evenly distributed on the check close-fitting strip (3). Compared with the prior art, the invention cut the gas source into small bubbles which are easy to be dissolved in water through the active matching of the active aeration joints, the microporous aerator plate and the check close-fitting strip and the cutting fine grooves on conical surfaces of the active aeration joints. Dissolved oxygen is provided and the good aeration effect is guaranteed. At the same time, the invention is provided with a function of preventing the sludge return effectively. The service life of the aerator is prolonged.

The invention relates to an online broadband ultrasonic wave sewage treatment unit, belonging to the technical field of sewage treatment equipment and aiming at providing an improved ultrasonic wave sewage treatment unit with better effect; the technical proposal includes that: the sewage treatment unit is composed of a reactor, a sedimentation tank and a frequency converter tube, wherein the frequency converter tube is mounted in the reactor, an interfering plate is mounted between the outer circumference of the middle part of the frequency converter tube and the inner wall of the reactor, diffraction circular holes are evenly distributed on the interfering plate, the lower end of the frequency converter tube is mounted with a pressure jet nozzle, the pressure jet nozzle is connected with an ejector and a high pressure water pump, the bottom part of the reactor is provided with a planar reflection plate, a high frequency energy transducer and a low frequency energy transducer are mounted on the planar reflection plate, the sedimentation tank is mounted around the circumference of the reactor, the lower part and middle part of the reactor are respectively provided with a return port and an overflow port communicated with the sedimentation tank, and a water outlet is arranged on the upper part of the sedimentation tank. The online broadband ultrasonic wave sewage treatment unit has the advantages of wide ultrasonic wave bandwidth, increased amplitude, further improving cavitation effect, full reaction of atomized sewage and ozone and air, wide application range, high efficiency and economy and practicality.

The invention relates to a combined apparatus for advanced treatment of high concentration organic waste water. The apparatus comprises a pretreatment buffer tank, an anaerobic reactor, a pressurized aeration stirring system, a photocatalytic reactor, a filter chamber, a backwashing system, a back flow line pipe system and the like. Preliminary treatment of high concentration organic waste water is carried out by using an anaerobic method after waste water is pretreated, then advanced treatment of primary treated water is carried out by using a photocatalysis method, and furthermore, effluentis filtered with the filter chamber. The apparatus provided in the invention can both profoundly remove high concentration organic matters and ferro-manganese ions in waste water and prevent secondary pollution, has the advantages of small energy consumption, high efficiency, a good effect and the like, is applicable to treatment of high concentration organic waste water and can guarantee stable and highly efficient water yielding and the quality of reused water.

The invention provides a modularized pulse aeration apparatus. After a small flow of airflow is continuously input, and a pulse aeration effect generating large bubbles by instantly uniformly releasing a large flow of airflow can be realized, so the aeration cleaning effect of a membrane is improved, and the energy consumption of equipment is reduced. The apparatus can avoid aeration failure caused by obstruction. The invention also provides a standard aeration system module. The standard aeration system module comprises one or more modularized pulse aeration apparatuses, and the release of airflows with different frequencies and different flows by any positions and number of the modularized pulse aeration apparatuses can be realized in the standard aeration system module according to practical use demands to reach different aeration intensities in order to improve the aeration cleaning effect of the membrane and reduce the energy consumption of the equipment. The invention further provides a filtration system. The filtration system can be an external shell membrane filtration system or a submerged membrane filtration system, and comprises one or more standard aeration system modules.

The invention discloses an aeration tank with multiple aeration structures. The aeration tank comprises a tank body, a support, a motor, an aeration plate, aeration heads, an air conveying pipe, a water inlet and a water outlet, wherein the top of the tank body is fixedly connected with a support; the center of the lower surface of the support is fixedly connected with a telescoping mechanism; the lower end of the telescoping mechanism is fixedly connected with the motor; the shaft extending end of the motor is fixedly connected with a rotating shaft; the rotating shaft is sleeved with a worm gear; two sides of the worm gear are respectively provided with a first worm and a second worm; two ends of the first worm and the second worm are fixedly connected with stirring plates; a third worm and a fourth worm are arranged below the first worm and the second worm; and the tail end of the rotating shaft is fixedly connected with the aeration plate. According to the invention, after sewage enters the tank body, the aeration plate is used for aeration of sewage at a bottom layer; the stirring plates are used for aeration of sewage at an upper layer; the aeration plate rotates during discharging of air, so air and sewage are more uniformly mixed, and aeration effect is improved; and sewage at a middle layer is stirred via the stirring plates so as to improve aeration effect.

The invention discloses a water body intelligent acceleration and aeration apparatus used for city landscape river, a main case is connected to a floating pontoon through an elevating system, the elevating system is used for controlling the underwater work depth of the main case, the inlet pipe and outlet pipe are arranged at two sides of the main case, and the inlet pipe and the outlet pipe are communicated, a telescopic air inlet pipe arranged at top of the main case is communicated to atmosphere; a power part is arranged in the main case, an impeller is arranged on the power part; a solar cell panel is arranged at top of the floating pontoon, a cell box, an intelligent monitoring embark system capable of controlling an algae inhibiting agent and a blower are arranged in the floating pontoon; a side sprinkling port is arranged on the intelligent monitoring embark system; the solar cell panel absorbs solar energy and changes it into electric energy, the electric energy is stored in the cell box, the cell box provides power supply for the intelligent monitoring embark system and the blower; electric energy is transmitted to the power part for rotating the impeller with high speed. According to the invention, vertical flow velocity of water body at intermediate and lower layer is accelerated, aeration and oxygenation are realized, chemical water quality processing method is integrated, so that river water quality status can be improved.

The invention discloses an aeration tank used for domestic sewage processing. The tank comprises a tank body, a stand, a motor, a gas pipe and an air blower; the stand is fixedly connected to the top of the tank body, the motor is fixedly connected to the lower surface of the stand, and a transmission shaft is fixedly connected to the shaft-extension end of the motor; a left movable board and a right movable board are arranged in the tank body, a connecting rod is arranged between the left movable board and the right movable board, cams are arranged on the transmission shaft in a sleeving mode, a plurality of aeration rods are fixedly connected to the lower end of the transmission shaft, an aeration board and an aeration pipe are fixedly connected to the bottom of the tank body, the air blower is fixedly connected to the left side wall of the stand, the air blower transports air to the aeration board and the aeration rods, and sewage of the bottom layer is subjected to aeration by the air blower; the cams drive the left movable board and the right movable board to swing left and right to stir the sewage, so that the aeration effect is improved; worms drive stirring boards to rotate to stir the sewage; the aeration rods stir the sewage of the bottom layer while discharging the air, and the aeration effect is further improved.

The invention discloses an efficient oxygenation system for a confined space. The system comprises an aeration tank, a plurality of flow guiding plates are arranged in the aeration tank in the water flow direction and divide the aeration tank into a plurality of areas, different quantities of aerators are arranged in the areas in a concentrated mode according to the oxygen dissolving requirements of the areas, the aerators are rotary-cutting and mixed-flowing aeration devices, a flow guiding cutter is arranged over a water outlet of each rotary-cutting and mixed-flowing aeration device and arranged outside a corresponding central air inlet pipe, and a buffer distance is formed between each flow guiding cutter and the corresponding water outlet; each flow guiding cutter is an inverted cone with the conicity of 60 degrees to 65 degrees. According to the efficient oxygenation system for the confined space, the problems that in actual engineering, aeration in an aerobic tank is not uniform, the total oxygen dissolving efficiency is low, sludge in the tank is deposited, the aerators are prone to fall off and be blocked and aged, the oxygen utilization efficiency is rapidly lowered, management and maintenance are inconvenient, and the cost is high are solved.

The invention discloses a micro-nano circulating aeration and aeration device, comprising a diving aeration device and a floating system, wherein the floating system comprises a fixing bracket, a sliding bracket, a driving mechanism and a rubber airbag, and the fixing bracket is provided with a guide rail. The sliding bracket is slidably sleeved on the rail and fixedly connected to the driving mechanism, and the diving aerator is mounted on the sliding bracket and moves on the rail by the driving mechanism, the rubber The airbag is fixed on the upper end of the fixing bracket to float the fixing bracket on the water surface to ensure that the diving aeration device is at a stable water depth. The floating system can control the submersible aeration device to work under a constant water depth, thereby controlling the inhalation noise within a desired range to avoid noise pollution, and the driving mechanism can drive the submersible aerator to move underwater and expand the aeration. The range makes the aeration effect better.

The invention discloses an aerating device for treating domestic sewage. The aerating device comprises a tank, a fixing rack, a motor, aerating blades, an aerating plate, a water inlet pipe and a draining pipe and is characterized in that the fixing rack is fixedly connected to the top of the tank, a telescoping mechanism is fixedly connected to the lower surface of the fixing rack, a fixing plateis fixedly connected to the lower end of the telescoping mechanism, the motor is fixedly connected to the lower surface of the fixing plate, a left rotary shaft is fixedly connected to the shaft extending end of the motor, a right rotary shaft is arranged on the right of the left rotary shaft, the aerating blades are fixedly connected to the left rotary shaft and the right rotary shaft, and the aerating plate is arranged at the bottom of the tank. The aerating device has the advantages that an air blower is utilized to inject air into the aerating plate to aerate bottom sewage, the air is discharged through air nozzles, the aerating plate rotates under the counter-acting force of the air to achieve uniform aeration, the aerating blades are utilized to aerate surface sewage during aeration, and stirring rods are utilized to stir the sewage and break air bubbles to allow the sewage and the air bubbles are sufficiently mixed so as to increase an aerating effect.

The invention discloses sewage treatment equipment, and relates to the technical field of sewage treatment. The sewage treatment equipment includes a cylinder. The side wall of the cylinder is provided with a water inlet, a water outlet and a feed inlet. A motor is fixedly mounted on the cylinder. The inside of the cylinder is also provided with a stirring assembly, an aeration assembly and a feeding assembly. The stirring assembly in the invention stirs sewage in different directions. Moreover, the aeration assembly can rotate according to the rotation of a rotating plate, which increases an aeration range. The feeding assembly realizes intermittent switch of the feed inlet through the rotation of the rotating plate, and so a material can be placed in the cylinder at equal time intervals. The aeration assembly and the stirring assembly cooperate to make the contact between the sewage and air fuller and make the mixing more uniform. The feeding assembly and the stirring assembly cooperate to make the contact between the material and the sewage fuller, and so the dissolution rate of the material is fast, which improves the treatment effect of the sewage. Moreover, the aeration assembly and the feeding assembly in the device does not need to be additionally provided with a driving device, which reduces the cost.

The invention discloses a construction method of a lake water purification system. The method includes the steps of: (a) site surveying; (b) site construction; (c) precipitation zone configuration; (d) aeration zone configuration; (e) compounding zone configuration; (f) ecological planting zone configuration; (g) floating island unit establishing; and (h) regional beautification. The method provided by the invention has the advantages of simple construction, short construction period and cost saving, and after construction, the purification system has the functions of water storage, flood control, and water and air purification, can protect biodiversity, adjust microclimate and improve environmental quality, thus laying the foundation for water quality improvement of regional lake water.

The invention discloses an aeration device for sewage treatment. The aeration device comprises a tank body, a fixed frame, an aeration disc, a water intake pipe and a water drainage pipe, wherein thetop part of the tank body is fixedly connected with the fixed frame; the upper surface of the fixed frame is fixedly connected with a motor; the shaft extending end of the motor is fixedly connected with a rotary shaft; aeration blades are hinged to the rotary shaft; the lower end of the rotary shaft is fixedly connected with a worm; an aeration rod is arranged in the tank body; a worm gear penetrates through the aeration rod; the lower end of the worm is fixedly connected with the aeration disc; the air is conveyed into the stirring rod and the aeration disc by an air blower, and is finally exhausted into the sewage. The aeration device has the advantages that the sewage at the bottom layer and the sewage at the middle layer are simultaneously aerated, the sewage at the surface layer is lifted by the aeration blades to be in full contact with the air, and the sewage at the surface layer is aerated; the aeration disc is rotated in the aeration process, the air is more uniformly exhausted into the sewage, and then the aeration effect is improved; the sewage is stirred by the stirring rod, the air bubbles are crushed, the sewage and the air bubbles are more fully mixed, and the aeration efficiency is further improved.

The invention discloses a high efficiency aeration tank for treating domestic sewage. The high efficiency aeration tank comprises a tank body, a fixed rack, a motor, an air blower, a water inlet pipeand a drain pipe, wherein the top of the tank body is fixedly connected with the fixed rack; the motor is fixedly connected with the outer wall of the right side of the fixed rack; a shaft extension end of the motor is fixedly connected with a driving shaft, a right half bevel gear and a right half bevel gear sleeve the middle part of the driving shaft, and a worm is arranged under the driving shaft; rotating shafts are respectively arranged at the right side and the left side of the worm; each rotating shaft is fixedly connected with a plurality of aeration plates; a gear sleeves the lower end of the worm; two aeration sliding blocks are respectively arranged at the left side and the right side of the gear. Aeration blades are used for stirring surface layer sewage so as to raise the sewage, thus enlarging the contact area between the sewage and the air; the surface layer sewage is subjected to aeration, so that the aeration effect is improved; therefore, stirring plates are used forstirring the sewage, so that the aeration effect is improved. The aeration plates are used for stirring the sewage while exhausting to the sewage, so that the bottom sewage is upturned, and air bubbles are more evenly mixed into the sewage.

The invention discloses a high-efficiency aeration tank for treating domestic sewage. The high-efficiency aeration tank comprises a tank body, a blower, an air hose, a water inlet pipe and a drain pipe, wherein a supporting frame is fixedly connected to the top of the tank body; a motor is fixedly connected to the lower surface of the supporting frame; a rotating shaft is fixedly connected to a shaft extending end of the motor; a stirring rod is fixedly connected to the rotating shaft; the other end of the stirring rod is fixedly connected with a magnetic rod; an upper stirring plate and a lower stirring plate are hinged to a side wall of the tank body; the magnetic rod is positioned between the upper stirring plate and the lower stirring plate; a left aeration plate and a right aeration plate are arranged at the bottom of the tank body; the blower is fixedly connected to the outer side wall of the tank body; the left aeration plate and the right aeration plate move leftward and rightward in a horizontal direction during aeration to ensure that air and bottom layer sewage are mixed more fully; the stirring rod is used for stirring the sewage to ensure that the air and the sewage are mixed more fully; the upper stirring plate and the lower stirring plate keep rotating up and down to ensure that the air and the sewage are mixed more fully; aeration blades are used for performing aeration on surface layer sewage.

This invention discloses a microporous quartz aerator, which comprises: an aeration plate, an outer jacket, an inner jacket, and an aeration pipe. The lower end of the inner jacket is fixed with an aeration joint, and its upper end is connected with the outer jacket. The aeration joint is connected with a unidirectional air valve. The planar or spherical aeration plate is fixed between the two jackets, and has honeycomb-like pore network inside. The aeration plate is produced by: mixing quartz sand 55-95%, high-temperature fluxing agent 5-45%, and adhesive (3-6 wt. % of quartz sand and fluxing agent), and calcining at high temperatures. The aeration plate has a porosity 30% higher than that of microporous corundum aeration plate, thus has such advantages as low wind resistance, large interface of gas and liquid, uniform bubble diffusion, adequate oxygen dissolution, no air hole blockage, good aeration effect, high wastewater purification quality, increased wastewater treatment efficiency by more than 5 times, good corrosion, acid and base resistance, no aging, and long service life.

The invention discloses a sewage treatment device and relates to the technical field of environment protection. The sewage treatment device comprises a sedimentation pond, an aeration pond and a disinfection pond, wherein a water inlet is formed in a top plate of the sedimentation pond, and an L-shaped filter screen is arranged between the front side wall and the rear side wall of the sedimentation pond and rotationally connected with one side where the water inlet is formed; first sliding rods are fixed at the top end of the sedimentation pond, first sliding blocks are glidingly connected onto surfaces of the corresponding first sliding rods, a second sliding rod is fixed in the first sliding blocks, and a hydraulic cylinder is fixed at the top end of the sedimentation pond and located between the two first sliding rods; the hydraulic cylinder rises to drive the second sliding rod to rise, the second sliding rod drives the L-shaped filter screen to rotate through a second sliding block and a rotating rod, and solid waste in a filtering position on the L-shaped filter screen is removed. By means of the design, the sewage treatment device is simple in structure, easy to operate, capable of filtering out the large-particle solid waste easily and facilitates purification in next step.

The invention discloses a highly-efficient aeration device for sewage purification treatment, and relates to the technical field of forestry machinery. The highly-efficient aeration device comprises an aeration box and a settling box connected with the aeration box, wherein a rotating frame is fixedly arranged on a rotating sleeve pipe in a sleeving mode; a hollow shaft extending into the aerationbox is rotatably arranged in the rotating sleeve pipe; and an air delivery pipe I extending into the hollow shaft is arranged at the outlet end of an air pump I. According to the invention, through arrangement of the air pump I and an air pump II, external air can respectively enter the aeration box through spray heads and an air spray disc; through arrangement of a stirring mechanism, sewage andair in the aeration box can realize aeration under the action of stirring, so the content of oxygen in water is greatly improved, and full oxidation and decomposition of microorganisms to organic matters are promoted; through arrangement of a reversing mechanism, the stirring mechanism can be driven to alternately rotate forwards and backwards, so the stirring efficiency is significantly improved; and through arrangement of stirring plates which can rotate around rotating shafts and can rotate around the rotating sleeve pipe at the same time, sufficient mixing of oxygen and sewage is greatlypromoted, and the aeration effect is significantly improved.

A system and method for leaching a metal from a base mineral rock includes a closed reactor vessel into which a slurry containing the ground base mineral rock is fed. The interior space of the vessel is then pressurized via an oxygen supply to a pressure P. The slurry is then agitated under pressure P and within the closed reactor vessel for a time “t”. A blower or compressor re-circulates the oxygen through the slurry. The required pressure P and time “t” are effective for obtaining a metal recovery of up to 98% of the total metal available in the base mineral rock. Tests demonstrate that a time “t” in a range of 8 to 14 minutes and a pressure P of 10 to 50 psi is effective for obtaining the desired recovery amount, depending on the concentration of attacking agent used.

The invention discloses an aeration tank for municipal sewage treatment. The aeration tank comprises a sewage pool, motor boxes are disposed on both sides inside the sewage pool, motors are disposed at the bottom of the sewage pool inside the motor boxes, the output shafts of the motors are connected to screw rods, support rods located on the inner wall of the sewage pool are disposed at one endsof the screw rods, the screw rods are provided with sliding blocks cooperating with the screw rods, sliding chutes cooperating with the sliding blocks are disposed on one sides of the sliding blocks inside the sewage pool, the other sides of the sliding blocks are equipped with aeration plates, a rotary device is disposed between the two groups of aeration plates, the upper ends of the aeration plates are equipped with a plurality of aeration ports, the sliding blocks are internally equipped with internal threads cooperating with the screw rods, the upper ends of the screw rods and the supportrods are connected by bearing seats, the rotary device includes a movable shaft, one end of the movable shaft is respectively equipped with a connecting sleeve 1, the connecting sleeve is provided with stirring blades 1, a fixed frame is arranged on the movable shaft, the upper and lower ends of the fixed frame are both provided with grooves, in which movable blocks are arranged, and limit columns are inserted to the movable blocks.

The invention relates to an environment-friendly river sewage monitoring and processing device. The environment-friendly river sewage monitoring and processing device comprises an energy acquisition system, a monitoring and processing system, a sewage processing system, and an intelligent control system. The energy acquisition system comprises a solar panel power generating device and a hydropowergenerating device. The monitoring and processing system comprises a water quality monitoring component, a neutralization component, and a frame support component. The sewage processing system comprises a water processing device and an aeration device. The intelligent control system comprises a power storage room, a control room, and a signal transmission room. By performing detailed configurations on each component, whether the sewage is discharged in the river channel or not can be monitored in real time; and the device self initiates the step of processing the sewage while transmitting signals to the external intelligent device and / or to the upstream and downstream gate systems in real time. Therefore, purification and no pollution of water in the river channel can be truly realized.

The invention relates to improvement of an inverted umbrella shaped aerator and is characterized in that the inverted umbrella conical surface is cut into multiple slices, and the slices are distorted for an angle of 5-15 degrees into water in the same direction; the slices are distributed and still in the shape of an inverted umbrella, the function that the inverted umbrella shaped aerator generates negative pressure through rotational flow to carry air so as to achieve aeration and oxygenation is maintained, the inclined slices with small angles have double-flow function of horizontal plug flow and downward plug flow, thereby not only meeting the requirement of Carrousel oxidization ditch plug flow, but also replacing omitted plug flow impellers. Compared with the prior art, the inverted umbrella shaped aerator achieves triple effects of strengthening aerator effect, saving raw materials and reducing energy consumption, and has the advantages that oxygenated bubbles are finer, and dynamic efficiency can be improved by about 10%-12%, oxygenation capability can be improved by 15%-25%, and oxygenation water depth can be increased by 30%.

The invention provides an aerating apparatus used for water oxygenation and belongs to the technical field of aquatic organism. The aerating apparatus comprises an air supply total pipe, an aerating pipe (2) and an aerating pipe holder (1), wherein the air supply total pipe is provided with an air supply branch pipe, one end of the aerating pipe is closed and the other end of the aerating pipe is communicated with the air supply branch pipe by an air guide hose, and the aerating pipe holder is L-shaped or U-shaped, is hung at the top part of the wall of a water container, and is used for fixing the aerating pipe and stably disposing the aerating pipe below water; and a valve is arranged on the air supply branch pipe, and the aerating pipe is an aerating film pipe made of a flexible material and distributed with a plurality of high-density micro-pores. By adoption of the aerating apparatus provided by the invention, the aerating pipe when in a failure is restored or exchanged only by lifting the aerating pipe holder (1), without changing the water, and without affecting the normal work of other aerating pipes when being restored or exchanged. The aerating apparatus not only has the advantages of simple structure, low cost and convenience and rapidness in use, but also has significant economic benefit, and can be widely used for aquaculture and wastewater treatment fields as well.

The invention discloses a microporous aeration and oxygenation device for aquaculture production. The microporous aeration and oxygenation device comprises supporting plates, rotating paddles, hollow floating balls, rotating blades and a fixed frame; the fixed frame is installed at the center positions on the supporting plates; a power shell is fixed at the center position on the fixed frame; a motor is installed at the center position in the power shell; a worm is installed in the power shell below the motor; a rotary shaft which penetrates through the power shell is installed above the fixed frame on one side of the power shell through a bearing; the rotating paddles are installed at the two ends of the rotary shaft respectively; a worm gear is installed at the position, in the power shell, of the rotary shaft; supporting leg frames are installed on the two sides of the bottom of each supporting plate respectively; a fan is installed on one side in each supporting leg frame; and an aeration plate is installed on the inner wall of each supporting leg frame at the air outlet end of the corresponding fan. The microporous aeration and oxygenation device increases the dissolving rate of oxygen and water, also enlarges an oxygenation range of an oxygenation device and prevents the oxygenation device from being blocked.