20results about How to "Improve aeration efficiency" patented technology

The present application relates to wastewater aeration technical field, specifically disclose a kind of aeration device for wastewater treatment, including: split piece one, split piece two and driving part, split piece one includes the split net of being able to intercept large bubble, split net is installed in aeration tank, split piece two includes the brush part one and brush part two rotationally connected in aeration tank, driving part is connected on aeration tank, driving part can drive brush part one and brush part two reverse rotation, to split into small bubble with large bubble, brush part one and brush part two are all in contact with split net, to make brush part one and brush part two can exert pressure to the large bubble that split net intercepts, to make large bubble pass through split net and split into small bubble;The aeration device for wastewater treatment of the present application can improve the aeration efficiency of wastewater, while through brush part one, brush part two and split net can extend the residence time of bubble in wastewater, further improve the aeration efficiency of wastewater.

This invention provides a multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator. An air inlet pipe and an air pipe are sequentially connected along the air inlet direction. A rapid microbubble cutting and diffusion oxygen dissolving unit is fitted outside the air inlet pipe. An inner cylinder and an outer cylinder are sequentially fitted outside the air pipe from the inside to the outside. The inner cylinder has a first inner cylinder section, a second inner cylinder section, and a third inner cylinder section sequentially along the air inlet direction. A medium-sized bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the first inner cylinder section, a large bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the second inner cylinder section, and an air guiding unit is installed on the outer wall of the third inner cylinder section. An air diffuser unit is installed at the air outlet of the air pipe. This multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator effectively cuts air into microbubbles, effectively solving the problems of clogging and short lifespan of traditional aerators after long-term use, and is suitable for aerobic aeration treatment.

The application provides a biochemical pool air inlet adjusting method, which comprises the following steps: S1, replacing the air inlet pipeline of the biochemical pool with a transparent pipeline, and additionally arranging a monitoring assembly on the outer wall of the transparent pipeline; S2, synchronously collecting multi-dimensional real-time data at a fixed period at the corresponding position of the biochemical pool; S3, combining the predicted air demand with the valve characteristic curve to inversely deduce the corresponding reference value of the opening degree of the adjusting valve; S4, making the opening degree of the adjusting valve reach the corresponding reference value according to the reference value to complete the pre-adjustment; S5, calculating the opening degree correction coefficient by partition weighting according to the sensor data, and synthesizing the final target opening degree; S6, the adjusting valve automatically adjusts the opening degree of the adjusting valve according to the flow-ammonia nitrogen coupling prediction model and the opening degree correction coefficient; S7, the monitoring assembly regularly scans the transparent pipeline, and initiates backwashing when dust accumulates; and S8, combining the data self-learning every day, optimizing the flow-ammonia nitrogen coupling prediction model, improving the model precision, effectively improving the aeration efficiency, reducing the energy consumption, and simultaneously guaranteeing that the water quality meets the standard.

The invention provides a five-day biochemical oxygen demand sampling bottle, and belongs to the technical field of full-automatic analysis, the five-day biochemical oxygen demand sampling bottle specifically comprises a bottle body and a bottle cap, the bottle body is a dissolved oxygen bottle, a rotor is placed in the bottle body, the rotor is matched with a magnetic stirring device for use, a gas pipeline is nested on the bottle cap, and the upper end of the gas pipeline extends to the outer side of the bottle cap; the lower end of the gas pipeline extends to the bottle bottom, a self-locking pneumatic connector is arranged at the upper end of the gas pipeline, and the tripping end of the self-locking pneumatic connector is an aeration pipeline insertion opening. A honeycomb-shaped gas outlet head is arranged at the lower end of the gas pipeline, a first one-way valve is arranged in the middle of the gas pipeline and points to the inside of the bottle body, a through vent hole is formed in the bottle cap, and a second one-way valve is arranged in the vent hole and points to the outer side of the bottle body. According to the processing scheme, the labor cost is remarkably reduced, the personal error is reduced, and a solid foundation is laid for the accuracy and reliability of the BOD5 analysis result.

The utility model discloses a novel tubular aerator belongs to tubular aerator technical field, this novel tubular aerator includes the guide pipe, fixed installation on the guide pipe fixed cylinder, set in the fixed cylinder top's aeration pipe, through the cooperation of above each device, through the setting of rotating mechanism, the sleeve lifts in the cylinder, compression spring, promotes the synchronous drop of connecting cylinder, and the top of connecting cylinder is communicated with aeration pipe to drive aeration pipe to drop, when the bottom of connecting cylinder touches the fixed column, the sleeve continues to drop, and the protruding block moves along the guide rail, makes connecting cylinder rotate ninety degrees, and aeration pipe also rotates ninety degrees, in the process of aeration pipe lifting, can realize the rotation function to reach the effect of all -round aeration, has guaranteed the uniform aeration of aerator, has effectively promoted the aeration efficiency.

The utility model discloses an aeration disc anti-clogging diffuser for sewage treatment, which comprises a bearing pipe body, an airflow diffusion mechanism is fixed on one side in the bearing pipe body, a rotating rod is rotatably connected in the airflow diffusion mechanism, a connector is fixed at one end of the rotating rod, and the other end of the rotating rod is connected with the bearing pipe body. The bearing pipe body is provided with a connector, four turbine blades are fixed to the circumferential side wall of the connector at equal intervals, four cleaning mechanisms are fixed to one end of the connector at equal intervals, a filter screen plate is installed at one end of the bearing pipe body, the cleaning mechanisms correspond to the filter screen plate, and a sealing head is connected to one end of the bearing pipe body in a threaded and screwed mode. According to the utility model, not only can the blocking rate of the pore passage of the aeration disc be effectively reduced, but also the quick disassembly and assembly can be carried out, the maintenance cost and time are greatly reduced, in addition, the aeration efficiency is further improved, the goal of sewage treatment can be better realized, the service lives of the aeration disc and related equipment are prolonged, and the frequency of equipment replacement is reduced.

This utility model relates to the field of wastewater treatment technology for galvanizing production lines, and discloses a wastewater recycling treatment device for galvanizing production lines. The device includes a connecting base, a reaction tank located on the left side of the top of the connecting base, an aeration tank located at the top of the connecting base, and a filter box located on the right side of the top of the connecting base. This wastewater recycling treatment device for galvanizing production lines includes a filter screen, a worm gear, and a second drive motor. When the second drive motor is started, it drives the worm wheel to rotate via the worm gear. The worm wheel, through a connecting shaft, drives an eccentric block to rotate. The rotation of the eccentric block can press against the bottom left side of the filter screen, causing the filter screen to tilt. This tilting allows impurities on the filter screen to slide into the collection box, preventing impurities from clogging the filter screen and affecting filtration efficiency and effectiveness. This solves the problem that filter screens are easily clogged by impurities when filtering wastewater, which easily affects filtration efficiency and effectiveness.

The utility model relates to the technical field of aeration equipment, and discloses a tubular aeration device which comprises a main pipeline, the rear end of the main pipeline is communicated and connected with a connecting pipe, the left side and the right side of the main pipeline are communicated and connected with branch pipes, and the tops of the branch pipes are communicated and connected with air outlet pipes. The outer sides of the top ends of the multiple air outlet pipes are fixedly connected with fixing discs, and the tops of the multiple fixing discs are in threaded connection with protection covers. Through the arrangement of the air outlet pipe, the groove and the bearing, the problems that energy consumption is increased, material aging is possibly accelerated, and the service life is shortened can be solved, the fixing ring is fixedly connected with the bearing inner ring, the turbine blades rotate to drive the fixing ring, and then the bearing inner ring rotates relative to the outer ring in the groove; therefore, the overall mixing effect in the tank is effectively improved, the biochemical reaction efficiency is improved, the shutdown maintenance requirement caused by blockage is reduced, and the manual cleaning frequency is reduced.

This invention belongs to the field of aquatic aeration technology, and specifically relates to an aeration and stirring device, comprising: a shell, a first aeration pipe, a stirring assembly, and a deceleration assembly; the first aeration pipe, the stirring assembly, and the deceleration assembly are disposed inside the shell, with the first aeration pipe located at the bottom of the shell, aerating the material inside the shell; the stirring assembly agitates the bubbles released by the first aeration pipe; the rotation of the stirring assembly drives the first aeration pipe to rotate; and the deceleration assembly makes the rotation speed of the stirring assembly greater than that of the first aeration pipe. By rotating the first aeration pipe, materials at greater depths can be fully aerated, while the rotation of the stirring assembly ensures that materials at less depths are fully aerated, resulting in uniform aeration of materials at different depths and improving aeration efficiency; the deceleration assembly makes the rotation speed of the first aeration pipe less than that of the stirring assembly, which facilitates the stirring assembly to fully agitate the bubbles released by the first aeration pipe into materials at less depths, improving oxygen utilization and increasing aeration efficiency.

The utility model discloses a kind of biogas slurry fertilizer aerobic fermentors, involve biogas slurry processing technical field.Its structure includes flatbed cart and the fermentation tank, air pump and sewage pump installed on flatbed cart;S-shaped arrangement's aeration gas guide pipe is arranged in the bottom of fermentation tank, and aeration gas guide pipe one end is connected with air pump air outlet after being through fermentation tank;Aeration gas guide pipe is equipped with several aeration heads;One row of hanging rods is fixed between one relative inner wall of fermentation tank upper end portion;One row of fiber bundle fillings is installed on hanging rod.The utility model is combined by flatbed cart, fermentation tank, air pump and sewage pump to strengthen microbial decomposition, improve biogas slurry quality and safety, guarantee biogas tank stable operation, promote resource utilization and handle substandard biogas slurry in time, maintain biogas tank inner microbial environment balance, guarantee biogas continuous and stable generation;Equipment is flexible and efficient, and strong adaptability, and operation is simple and convenient, maintenance cost is low, effectively solve rural biogas slurry processing problem.

The utility model relates to a rotatable tubular aerator, which comprises an aeration pipe part, a tubular aerator part and a rotating part, the aeration pipe part comprises an aeration branch pipe, a regulating valve and a connecting pipe, the tubular aerator part consists of tubular aerators which are uniformly distributed and a middle disc, and the rotating part comprises a motor, a supporting cross beam and a rotating shaft. The aeration branch pipes are connected with the aeration main pipe through the regulating valves, the aeration air volume can be regulated by the regulating valves, and the plurality of L-shaped tubular aerators are uniformly distributed in a circular array; the rotating shaft is connected with the motor and the tubular aerator part, the supporting cross beam maintains the structural stability of the whole device, and the rotating shaft drives the middle disc and the tubular aerator to rotate. According to the utility model, the rotation of the tubular aerator is realized through the rotating shaft, so that the aeration efficiency can be improved, a strong mixing and stirring effect is formed in the whole aeration tank, activated sludge is kept in a suspended state all the time, and meanwhile, the bottom of the aeration tank is not deposited.

The utility model discloses a novel aeration structure of a biochemical pool, which comprises a biochemical pool provided with an aerobic zone, an anoxic zone and an anaerobic zone. Furthermore, batten type microporous aerators are arranged at the bottom of the aerobic zone, and the aerators are distributed in the aerobic zone in a progressively decreasing manner, so that accurate regulation and control can be performed according to the oxygen demand of different zones of the aerobic zone; furthermore, a variable-speed vertical stirrer is arranged in the aerobic zone, the stirring speed of the stirrer is automatically adjusted according to the mixing requirement in the biochemical treatment process, and when enhanced denitrification is needed, aeration can be stopped, and only the stirrer is started; accurate regulation and control can be carried out according to the oxygen demand of different areas of the aerobic area, the aeration efficiency is improved, and the energy consumption is reduced.

The invention discloses a shallow aeration aerobic tank, and relates to the technical field of sewage treatment, the shallow aeration aerobic tank comprises an aerobic tank body, the aerobic tank body is of a hollow cylinder structure with a sealed bottom end and an open top end, and a water inlet pipe and a water outlet pipe which are communicated with an inner cavity of the aerobic tank body are arranged on the side wall of the upper part of the aerobic tank body; the air main pipe is arranged at the upper part of the top end opening of the aerobic tank body in parallel and extends along the radial direction of the aerobic tank body by taking the center of the aerobic tank body as a midpoint, and an oxygen supply pipeline for supplying oxygen to the interior of the aerobic tank body is arranged on the outer wall of the air main pipe. According to the invention, air blast aeration is adopted, the aeration depth is shallow aeration at the middle-upper part of the tank body of the aerobic tank, and the aeration depth is shallower than that of conventional aeration, so that the pressure of a fan can be relatively low, the energy consumption is low, and the aeration efficiency is high. At least one mechanical stirrer is installed in the aerobic tank body and used for preventing sludge on the lower portion of the aeration head of the aerobic tank from settling to the tank bottom and dispersing and evenly dissolving oxygen, the stirring contact area is enlarged through the mechanical stirring device, and stirring is even and stable.

The utility model relates to the technical field of sludge treatment, in particular to an air flotation concentration device for PTA chemical wastewater biochemical excess sludge, and solves the problem that an original horizontal-flow sludge concentration tank is poor in concentration effect on the PTA chemical wastewater biochemical excess sludge. The coagulation reaction tank comprises a first-stage coagulation reaction tank, a second-stage coagulation reaction tank and a water distribution area which are communicated with one another; stirrers are arranged in the two coagulation reaction tanks; the cavitation aeration tanks are connected with the coagulation reaction tank through holes, and each cavitation aeration tank is provided with a cavitation aerator; the air flotation separation tank is communicated with each cavitation aeration tank; the top of the tank is provided with a plurality of slag scrapers, and the bottom is provided with a plurality of sludge discharge buckets; a scum collecting tank is arranged at one end far away from the cavitation aeration tank, and a scum scraping inclined bank is connected to the scum collecting tank; the scum collecting tank is provided with a scum discharge port; and a water outlet is also formed in the side wall of the tank. The treatment process is simple, the adaptability is high, the treatment efficiency is high, the operation is stable, the energy consumption is low, the automation degree is high and the operation is continuous.

The utility model discloses an aeration device for livestock and poultry breeding sewage treatment, belongs to the technical field of sewage treatment, and aims to solve the technical problems of non-uniform aeration and difficulty in sludge cleaning in breeding sewage treatment in the prior art. The livestock and poultry breeding sewage treatment aeration device comprises an air supply main pipe, one end of the air supply main pipe is provided with an aeration fan, and the aeration fan conveys air into the air supply main pipe; the multiple air supply branch pipes are arranged side by side, each air supply branch pipe communicates with the air supply main pipe, and a control switch is arranged at the joint of each air supply branch pipe and the air supply main pipe; the air supply main pipe and the air supply branch pipes are arranged on the support; a plurality of aeration pieces are arranged below each air supply branch pipe side by side. The livestock and poultry breeding sewage treatment aeration device can be used for aerating different positions in a sewage pool, widening the aeration range of sewage and improving the aeration efficiency, and meanwhile, the sludge is forced to move towards one side by virtue of aeration circulation impact, so that the sludge is convenient to clean.

The utility model discloses an aeration device for municipal sewage treatment, including mount, and the first motor is fixedly arranged to the mount outer wall and has the threaded lead screw with first motor output fixedly connected, the threaded lead screw outer wall is connected with the removal bearing plate, the removal bearing plate top is provided with reciprocating structure, and both ends of reciprocating structure are provided with aeration fan and have aeration pipeline with one end fixedly connected with aeration head, and the aeration pipeline one end fixedly connected with aeration head is provided with filter plate in the aeration head, the filter plate outer wall is fixedly provided with inclined surface piece in symmetry, and the aeration head outer wall is located the opposite position of inclined surface piece and is provided with dismounting structure, and the dismounting structure contains two fixed boxes of fixed mounting on the aeration head outer wall, and the fixed box inner wall is slidably connected with push rod and is fixedly installed on the plug-in rod outer wall, can realize the even aeration treatment to the different position of aeration tank.

This utility model discloses a modular, configurable curtain-type MBR pulse aeration structure, including two end members and at least one aeration member disposed between the two end members. The two end members and the at least one aeration member are detachably connected by a tenon and mortise structure to form an aeration structure body. The aeration structure body has an inner cavity with a lower opening and a surrounding inner circumferential wall. The upper end of the surrounding inner circumferential wall is connected to the top wall of the inner cavity and is shorter than the circumferential wall of the inner cavity, dividing the inner cavity into an air inlet chamber and an aeration chamber. This utility model adopts a modular, configurable design. By combining different numbers of aeration members, the length of the aeration structure can be flexibly adjusted to adapt to curtain-type MBR membrane modules of various sizes, completely solving the installation difficulties caused by the fixed size of existing aerators.

The application relates to a buried sewage treatment system and relates to the technical field of sewage treatment, which comprises an aerated grit chamber, an aeration assembly and a driving assembly. One side of the aerated grit chamber is provided with a water inlet, the side, away from the water inlet, of the aerated grit chamber is provided with a water outlet, a controller is installed on the aerated grit chamber, a sand suction bridge is slidably connected to the aerated grit chamber, a sand suction pump is installed on the sand suction bridge, the sand suction pump is electrically connected with the controller, a sand suction pipe is communicated with the suction end of the sand suction pump, and one end of the sand suction pipe is located at the bottom of the aerated grit chamber. The aeration assembly is located in the aerated grit chamber and is used for aerating treatment of the aerated grit chamber. The driving assembly is located on the aerated grit chamber and is used for controlling the sand suction bridge to slide according to the working state of the aeration assembly. The application has the effect of improving the aeration efficiency.

This utility model relates to a water-saving device for textile industrial parks, belonging to the technical field of water treatment equipment. It includes a storage tank with a support frame fixedly connected to its top. A motor is mounted on the top of the support frame, and a revolving component is rotatably mounted at the bottom center of the support frame. An air intake component is connected below the revolving component, and a self-rotating component is rotatably mounted around the revolving component. The revolving component includes a hollow revolving arm and a stirring rod. One end of the revolving arm is fixedly connected to the output end of the motor, and the top of the stirring rod is rotatably connected to the other end of the revolving arm. Several evenly distributed stirring blades are fixedly connected around the stirring rod. This utility model, through the cooperation of the revolving and self-rotating components, enables the stirring rod to not only revolve around the periphery but also rotate on its own axis, thereby more effectively enhancing the mixing effect of oxygen and wastewater, significantly improving oxygen utilization, increasing overall aeration efficiency, optimizing wastewater treatment, and promoting wastewater recycling.

The utility model provides a sewage aeration tank with a rotary aeration structure, which comprises a tank body component and an aeration component, the tank body component is internally provided with the aeration component for aerating water, the tank body component comprises an aeration tank body for storing water, and the aeration tank body is provided with a rotary aeration structure. A first auxiliary part and a second auxiliary part which are used for assisting the aeration assembly are installed in the aeration tank body, a cover plate is installed on the upper side surface of the aeration tank body, the aeration assembly comprises an aeration motor used for rotating an aeration pipe, and an aeration head is installed on the outer side surface of the aeration pipe. Compared with the prior art, the aeration device disclosed by the utility model has the beneficial effects that by arranging the aeration assembly, when the aeration device is used, the aeration motor drives the aeration pipe to rotate, so that the aeration head arranged on the outer side of the aeration pipe can uniformly release air into a water body in the rotating process, and the condition of insufficient local oxygenation is avoided; therefore, the dissolved oxygen uniformity of the water body in the whole aeration tank is improved.