56results about How to "Expand the range of aeration" patented technology

The invention mainly discloses an urban rainwater purification method and a hydraulic jump type filter used therein. According to the technical scheme of the invention, the urban rainwater purification method comprises the following steps: collecting rainwater, detecting the rainwater, carrying out sedimentation treatment, carrying out pH value treatment, carrying out aeration treatment, carrying out biological purification, carrying out fine filtration, and storing. The used hydraulic pump type filter comprises a first filter cartridge and a second filter cartridge, a detection cavity is arranged at a water outlet, only after water body is detected to be in line with urban water consumption requirements by virtue of a detection head, the water body is conveyed into a water storage tank, otherwise the water body is conveyed into the first filter cartridge and the second filter cartridge to be filtered again. The urban rainwater purification method disclosed by the invention has the advantages that the rainwater is collected and purified, collection, permeation, purification and utilization of the rainwater in an urban range are realized to the utmost extent under the premise of guaranteeing waterlogging prevention and safety of a city, urban waterlogging stress can be effectively alleviated and reduced, purification efficiency is high, water quality of the treated rainwater is effectively improved, utilization of a rainwater resource is promoted, and sponge urban construction requirements are met.

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 discloses an aeration device for urban sewage treatment; the aeration device includes an aeration chamber, a motor, a floc removing mechanism, an aeration disc and a swing plate. The upper end of the aeration chamber is equipped with a motor, the output end of the motor is fixedly connected with a stirring shaft, and the lower end of the stirring shaft penetrates through the upper end of the aeration chamber, stretches to the interior of the aeration chamber and is fixedly connected with a crankshaft; the lower end of the inner side of the aeration chamber is fixedly connected with a supporting rod; the aeration disc is arranged below the supporting rod, and the upper end of the aeration disc is articulated with a plurality of aeration heads; the aeration heads penetrate through a sleeve, and the sleeve is rotatably connected on the supporting rod; the floc removing mechanism includes a reflux pipe, a circulation pump and a filter chamber. The design is novel; the aeration heads are driven to swing when the arranged aeration disc moves left and right, so that the aeration range of the aeration heads is increased and the aeration effect is increased; flocs produced inthe aeration chamber can be cleared through the arranged floc removing mechanism, so the treatment effect of sewage is improved.

The invention discloses a bacteria and algae collaborated method for efficient treatment of aquaculture sewage. Bacteria and algae are compounded for use in combination to treat livestock and poultrysewage. The method specifically includes: adopting autotrophic ammonia oxidizing bacteria, autotrophic nitrification bacteria and heterotrophic nitrification bacteria to convert ammonia nitrogen in livestock and poultry sewage into nitrate nitrogen, then introducing the treated sewage into an airlift columnar photobioreactor, and utilizing the microalgae with a preservation number of CCTCC NO:M 2017461 to remove nitrogen and phosphorus and perform biomass accumulation. The method has the beneficial effects that: through the synergistic action of microbial functional bacteria and microalgae, the method rapidly reduces the nitrogen, phosphorus and other pollutants in livestock and poultry sewage, shortens the hydraulic retention time, improves the microalgae biomass accumulation speed, and can acquire a large number of renewable energy sources while treating livestock and poultry sewage.

The invention relates to oil-water separating equipment for recycling treatment of organic wastes. The oil-water separating equipment comprises a main body, a water feeding pipe, a water discharging pipe, an oil discharging pipe, a slag scraping plate and a control panel and also comprises a treating mechanism and a rain shielding mechanism, wherein the treating mechanism comprises a driving component, a gas filling component and a slag absorbing component; the rain shielding mechanism comprises a cylinder, a moving block, a telescopic frame, a sliding block, a moving plate and rain shieldingcloth. The oil-water separating equipment for recycling treatment of the organic wastes has the beneficial effects that by the treating mechanism, not only is the aeration range expanded and oil stains in sewage can be fully contacted with air, but also leakage of oil slags in the slag scraping process can be prevented, the effect of oil-water separation is improved and the slag-removing working efficiency is improved; by the rain shielding mechanism, the control panel can be shielded, and a role in protecting the equipment can be played, so that the service life of the equipment is prolongedand the practicability and the reliability of the oil-water separating equipment are improved.

The invention discloses a high-efficiency aeration device for sewage treatment. The device comprises a pool body, a support frame, a water inlet pipe, an aeration plate, a blower and a drainage pipe;the top of the pool body is fixedly connected with the support frame, a shaft extending end of a first motor is fixedly connected with a driving shaft, and the left and right ends of the driving shaftare provided with a left rotating shaft and a right rotating shaft respectively; the bottom of the pool body is slidably connected with the aeration plate, and an aeration shaft is arranged above theaeration plate; the outer wall of the right side of the pool body is fixedly connected with a second motor, a shaft extending end of the second motor penetrates through the side wall of the pool bodyand is fixedly connected with the aeration shaft, aeration rods are utilized to stir sewage at the bottom layer to make the sewage fully mixed with bubbles, and the aeration efficiency is improved; abristle brush is utilized to brush aeration heads on the upper surface of the aeration plate, the aeration heads are prevented from being blocked by sludge, and in the aeration process, the aerationplate moves left and right to expand an aeration range and make aeration more uniform; aeration blades are utilized to raise sewage at the surface layer to make the sewage at the surface layer fully in contact with air, and the sewage at the surface layer is aerated.

The invention relates to an aeration device for sewage treatment and an anti-blocking function. The device comprises a main device body, an air inlet pipe and two or more air outlet pipes, the main device body is cylindrical, and the air inlet pipe and the main device body are coaxially arranged; the axes of the air outlet pipes are vertical to and intersect with the axis of the main device body;air inflation devices are arranged on the air outlet pipes and arranged at one end of the air inlet pipe, and the other side of the air inlet pipe is communicated with the main device body; the air outlet pipes are evenly arranged on the periphery of the main device body with the axis of the main device body as the center in the circumference direction, the air outlet pipes are communicated with the main device body, and an assistance mechanism and an anti-blocking mechanism are arranged in the main device body. According to the aeration device for sewage treatment and the anti-blocking function, through the assistance mechanism, the aeration effect is improved, the uniformity of the air in sewage is improved, and in addition, through the anti-blocking mechanism, the air outlet pipes are prevented from being blocked.

The invention mainly discloses a water quality processing system of flood-diversion area wetland, and a construction method thereof. The water quality processing system of flood-diversion area wetland comprises a water flow baffle provided with an adsorption layer, an aeration pipe, and a microorganism purification device; the aeration pipe comprises an aeration main pipe and aeration branch pipes; the aeration branch pipes are arranged in a net-shaped manner; aeration devices are arranged on the aeration branch pipes; the aeration devices comprise connecting pipes, main aeration heads, and assistant aeration heads; the microorganism purification device comprises a floating body, a microbiological culture media, a delivery pipe, and microorganism tanks; the lower side of the floating body is provided with a fixing device; the microorganism tanks are connected with the microbiological culture media via the delivery pipe. In construction, construction preparation is carried out firstly, installation of the water flow baffle and the aeration pipe is carried out, and processing using the microorganism purification device is carried out, most pollutants in water can be absorbed, peculiar color, peculiar smell, and foreign matters in lakes can be reduced, oxygen content of water body is increased, appropriate microorganism is provided for water body, and water body self cleaning capacity is increased.

The invention discloses an aeration mechanism and a paper mill sewage treatment device, and belongs to the field of paper mill sewage treatment. The aeration mechanism comprises a mounting plate and an air inlet pipe; an air inlet is formed in the air inlet pipe; a limiting through hole is formed in the mounting plate, a sliding block is arranged in the limiting through hole in a sliding mode, theair inlet pipe is connected with the sliding block and communicated with the hollow impeller through an air guide pipe, a plurality groups of first air outlet holes are formed in the hollow impeller,and the air guide pipe is connected with the air inlet pipe through a rotating assembly in a rotating mode. The sliding block is connected with a reciprocating assembly, and a transmission assembly is arranged between the air guide pipe and the installation plate. According to the aeration device, the air guide pipe is rotatably connected with the air inlet pipe, so that the air guide pipe and the hollow impeller can be driven to rotate through the transmission assembly while the reciprocating assembly drives the sliding block and the hollow impeller to slide in a reciprocating manner, and therefore, the aeration range and effect can be improved.

An aeration pipe with pipe end being a hemispheric aeration plate comprises an air-inlet connection pipe, an air-inlet sleeve head, a gas guiding chamber, an inner pipe, an outer pipe, a rubber aeration pipe membrane and a hemispheric pipe end; the inner pipe and the outer pipe are coaxially arranged, and a gas channel is formed between the outer pipe and the inner pipe; the rubber aeration pipe membrane is adhered to the exterior of the outer pipe; the peripheral body of the outer pipe is uniformly provided with multiple equal-diameter circular through holes; the rubber aeration pipe membrane is densely provided with multiple aeration micropores; the inner pipe, the outer pipe and the rubber aeration pipe membrane form a pipe body of the aeration pipe, two ends of the pipe body are both the hemispheric pipe ends which both have a structure same to that of the pipe body and are in mutual communication; the air-inlet sleeve head is disposed between the air-inlet connection pipe and the gas guiding chamber; the connection pipe guides air into the gas guiding chamber at two sides through the air-inlet sleeve head; and the gas guiding chamber is U-shaped and has an enclosed inner segment, and the bottom of the gas guiding chamber is provided with a gas port communicated with the gas channel. The pipe end, which cannot participate aeration, of a conventional aeration pipe is modified and designed as a hemispheric aeration plate, so that the aeration acting scope of the aeration pipe is effectively expanded, and also aeration effect is improved.

The invention discloses an aeration tank with a desilting function. The aeration tank comprises a tank body, a fixed frame, an aeration motor, an aeration plate and an air blower, wherein the fixed frame is fixedly connected to the top of the tank body, the aeration motor is fixedly connected to the lower surface of the fixed frame, the shaft extending end of the aeration motor is fixedly connected with a driving shaft, driven shafts are respectively arranged on the left side and the right side of the driving shaft, a screw rod is arranged at the bottom of the tank body, the left end and the right end of the screw rod are respectively in rotary connection with a lateral wall of the tank body, and a desilting motor is fixedly connected to an outer wall of the left side of the tank body; theair blower is utilized for conveying air into the aeration plate to be exhausted into sewage to aerate bottom-layer sewage; a movable plate moves left and right to drive the aeration plate to move left and right at the same time, the movable plate is utilized for scraping sludge at the bottom into a desilting tank, and a sewage pump is utilized for exhausting the sludge in the desilting tank out;thus, the sludge is prevented from being deposited at the bottom of the tank body, the trouble in manually cleaning the sludge is avoided, the aeration plate moves left and right to expand an aeration range, and an aeration efficiency is further improved.

The aerator includes at least one floating body, several aerating units and one controller. The aerating units assembled on the floating body spray, atomize or aerate sucked water. The controller controls the aerating units to generate one first push force for the aerator to move in one first direction and generate one second push force for the aerator to move in one second direction.

The invention discloses a suspended movable aeration device and a working method thereof. The suspended movable aeration device comprises a buoyancy support floating on the water surface, an aerationtank which is deeply arranged in the water and is kept in a suspended state, and a load-bearing balance device fixedly arranged at the lower part of the aeration tank, wherein the buoyancy support isprovided with a rope contraction device and an aeration pump; the rope contraction device is connected with the aeration tank in a way of traction by means of a first rope; the aeration pump is communicated with an internal cavity of the aeration tank by means of an air guide hose arranged at an air outlet of the aeration pump in a matching way; the aeration tank is provided with a plurality of aeration holes communicated with the internal cavity of the aeration tank; when the aeration pump is in an aeration operation starting state, the airflow squeezed from the aeration holes can push the aeration tank to move at a uniform speed in the moving direction. The invention provides the suspended movable aeration device and the working method thereof, and the movement of the whole aeration device is realized by utilizing a counter-acting force of aeration from the aeration holes, so that the aeration range is enlarged, and the riverway purification is better facilitated.

The invention relates to the field of environmental protection equipment, in particular to an oscillating aeration device for sanitary sewage treatment. The oscillating aeration device comprises a pool body, a fixing frame, an aeration disc and an air blower, wherein the top of the pool body is fixedly connected with the fixing frame, the top of the fixing frame is hinged with an oscillating rod,the right side of the oscillating rod is provided with an oscillating mechanism, the lower end of the oscillating rod is fixedly connected with a mounting frame, the side wall of the mounting frame isfixedly connected with a second motor, a shaft stretch end of the second motor is fixedly connected with a hollow rotating shaft, an aeration roller sleeves the hollow rotating shaft, the bottom of the pool body is provided with an aeration shaft, the top end of the aeration shaft is fixedly connected with the aeration disc, and the bottom of the pool body is also provided with a stirring mechanism. The aeration roller and the aeration disc are used for aerating middle-layer sewage and bottom-layer sewage respectively; during aeration, the aeration roller swings from side to side, which enlarges the aeration range and improves the aeration efficiency; a stirring plate is used for stirring the sewage, so that the sewage is fully mixed with bubbles, thereby further improving the aeration efficiency.

The invention discloses a sludge purification treatment device for water area cleaning, and relates to the technical field of sludge cleaning, the sludge purification treatment device comprises a rotating shaft II and an air blower, a driving mechanism is arranged on a box body, the end parts of two fixed rods I are fixedly connected with an inner gear ring I, the lower end of a rotating shaft I is fixedly connected with an aeration plate, and the air blower is fixedly mounted on the lower surface of the box body. The output end of the air blower is fixedly communicated with a ventilation pipe, the rotating shaft I is provided with a stirring mechanism, a stirring plate rotates around the rotating shaft II and rotates at the same time, and at the moment, the rotating shaft II rotates around the rotating shaft I, so that the stirring range is enlarged, stirring is more uniform and sufficient, and the purification speed is increased; through the reciprocating rotation of a push plate, the floating objects can be continuously pushed out, the manual salvage time is saved, the automation degree is high, and the problems that in the prior art, the sludge treatment speed is low, the automation degree is low, the purification quality is not ideal, and actual needs of people cannot be met are solved.

The invention provides a multi-angle rotating liquid-gas mixing device. The liquid-gas mixing device is a pump, wherein a shell of the pump can rotate or swing under the control of any motor, mechanism or electromechanical integration; wherein a double-layer rotating impeller driven by a motor is arranged in the pump and used for pushing liquid and gas respectively, and the liquid and the gas aresprayed out from an output port after being mixed by the liquid and the gas in the pump; in addition, due to rotation or swinging of the shell, the aeration range and effect of the pool can be greatlyincreased; the rotatable pump body outer shell comprises an upper outer cover and a lower outer cover of the rotary impeller and is communicated with a liquid-gas mixing pipe. The upper cover is alsoconnected with the air inlet sleeve and the transmission shaft pipe, and the lower cover is provided with a water inlet; the transmission shaft pipe is matched with a motor, a mechanism or electromechanical integration capable of controlling a rotation mode; a guide pipe can also be arranged, a pipe opening in the tail end of the guide pipe is correspondingly located at the water inlet so that warm water or medicine can be output to the water inlet through the guide pipe, the warm water or the medicine is sucked by the pump, mixed with gas and liquid and then sprayed out from the output port,and the effect that the warm water or the medicine can be dispersed into the water pool is achieved.

The invention provides an ultra-micro nano bubble aeration device, and relates to the technical field of sewage treatment.The ultra-micro nano bubble aeration device comprises a barrel and an air compressor, the bottom of the barrel is rotationally connected with a T-shaped rod, the T-shaped rod is hollow, the two ends of the T-shaped rod are slidably connected with sleeves, one end of each sleeve is provided with an aeration head, and the other end of each sleeve is provided with an aeration pipe. The bottom end of the T-shaped rod is rotationally connected with the barrel, the T-shaped rod is communicated with an air compressor through a first pipeline, a driving device used for driving the T-shaped rod to rotate is installed on the barrel, and a movement assembly enabling the sleeve to do piston movement on the T-shaped rod when the T-shaped rod rotates is installed on the sleeve. The air compressor is started to enable the aeration head to blow out ultra-micro bubbles, meanwhile, the driving device is started to enable the T-shaped rod to drive the aeration head to rotate, and under the action of the movement assembly, the barrel body does piston movement on the T-shaped rod, so that the aeration range is enlarged, and the aeration effect is high.

The invention discloses a sewage oxygen exposure device suitable for advanced environmental protection industry, and relates to the technical field of advanced environmental protection industry. The sewage oxygen aeration device suitable for the advanced environmental protection industry comprises an air inlet pipe, the lower end of the air inlet pipe is communicated with a fixing box, the center of the bottom of the inner wall of the fixing box is fixedly connected with a fixing pile, the outer wall of the fixing pile is fixedly connected with four springs, and the ends, away from the fixing pile, of the four springs are each provided with an air conveying mechanism. According to the sewage oxygen aeration device suitable for the advanced environmental protection industry, when airflow passes through the water inlet pipe, a part of water flows into the upper side of the water inlet pipe, so that the water and the airflow are mixed to pass through the fan blades, rotation is pushed, and bubbles are broken by the fan blades; according to the invention, the movement track of bubbles in water can be prolonged when the bubbles are ejected from the right end of the secondary compression cylinder, and the purpose that the bubbles generated during aeration are not easy to form large bubbles is achieved due to simultaneous ejection of water flow, and the aeration efficiency is improved.