13results about How to "Increase aeration" patented technology

The invention provides a sewage treatment plant drainage water quality evaluation method and system, and the method comprises the steps: collecting and processing water quality parameters of a plurality of point locations of a sewage treatment plant, recognizing abnormal data points through a deep learning anomaly detection model, and carrying out the dynamic correction or elimination of the abnormal data points through employing a particle swarm optimization-based adaptive filtering algorithm, thereby achieving the evaluation of the drainage water quality of the sewage treatment plant. Obtaining normal water quality data; constructing a water quality prediction model by using an integrated learning method, and predicting a water quality change trend; generating a target water quality improvement measure combination by using a first water quality improvement strategy recommendation mechanism based on a multi-objective optimization algorithm; and establishing a closed-loop feedback mechanism, evaluating the application effect of the target water quality improvement measure combination by using a reinforcement learning algorithm, adjusting key parameters of the water quality prediction model and the multi-target optimization algorithm, optimizing the first water quality improvement strategy recommendation mechanism, and generating an optimal target water quality improvement measure combination. The system realizes comprehensive, accurate and real-time monitoring and management of the drainage water quality of the sewage treatment plant, and improves the water quality improvement effect.

The positive and negative pressure ultrasonic cleaning system comprises a cleaning tank, an electric control device is arranged on the upper portion of the side wall of the cleaning tank, a plurality of ultrasonic transducers are evenly embedded in the bottom wall of the cleaning tank, the section of the top of the cleaning tank is round, and a frequency modulation ultrasonic generator is installed on the upper portion of the side wall of the cleaning tank. The electric control device is connected with the frequency modulation ultrasonic generator, and the frequency modulation ultrasonic generator is connected with the ultrasonic transducers through wires; the electric control device is connected with a display screen; the cleaning tank is connected with a negative pressure aeration box through a cleaning liquid exchange mechanism, a positive pressure generation structure is arranged at the top of the cleaning tank, and a negative pressure generation structure is arranged at the top of the negative pressure aeration box. The invention further discloses a corresponding cleaning method. The device has the advantage of cleaning after negative-pressure degassing, the cleaning efficiency and the cleaning effect are improved through positive-pressure cleaning, gas dissolved in cleaning liquid is rapidly removed through negative-pressure aeration, standing waves are eliminated through frequency conversion so as to enhance the cleaning uniformity, and the cleaning effect is improved. Standing waves are generated through fixed frequency, and the cleaning effect on the part, with most dirt, of a workpiece is enhanced through an antinode on the premise that power is not increased.

The present invention relates to the technical field of slaughter house wastewater treatment, particularly to a slaughter house wastewater filtration treatment system, which comprises: a pretreatment module, which comprises a grid for filtering solid pollutants and an air flotation tank for removing grease and suspended solids; the biological treatment module is connected with the pretreatment module and comprises a hydrolysis acidification tank for decomposing the organic matters into small-molecular organic matters and an aerobic tank for decomposing and removing the small-molecular organic matters; the filtering treatment module is connected with the biological treatment module and comprises a sedimentation tank for precipitating the wastewater subjected to biological treatment and a filtering tank which is connected with the sedimentation tank and is used for filtering the precipitated wastewater; the detection module comprises an image acquisition unit arranged in the air floatation tank and water quality detection units arranged in the aerobic tank and the sedimentation tank; the control module is connected with the pretreatment module, the biological treatment module, the filtration treatment module and the detection module, and the slaughter house wastewater treatment efficiency is improved.

This invention discloses a biochemical treatment device and method for producing water from high-salinity gas fields via MVR distillation. The device includes a base, a biochemical tank at the top of the base, a support frame on the side of the base, and a collection mechanism below the support frame that automatically detects and collects excess sludge. A sealing mechanism is installed on the side wall of the biochemical tank, and a filter plate is installed inside the tank. This invention, through the configuration of a drive motor, an electric telescopic rod, a fan-shaped collection chamber, a first trapezoidal block, a contact rod, a reciprocating switch, and a second trapezoidal block, achieves automatic cleaning when the sludge reaches half the capacity of the biochemical tank, preventing a reduction in tank volume from affecting biochemical treatment efficiency. Furthermore, the adjustment mechanism gradually increases aeration as aerobic bacteria multiply, ensuring sufficient oxygen for nitrification and maintaining the wastewater treatment efficiency of the biochemical tank. This adaptive adjustment requires no manual intervention and is convenient and quick.

The present invention relates to a tailwater artificial wetland treatment system and method for enhanced denitrification and phosphorus removal, which comprises a pre-pond, a micron aerated vertical submerged flow wetland, a vertical submerged flow wetland, a horizontal submerged flow wetland and a stabilization pond arranged in sequence; an immersion bioreactor is arranged in the pre-pond, an integrated air / water distributor is arranged at the bottom of the micron aerated vertical submerged flow wetland, a calcareous centimeter stone and a slow-release carbon source composite functional filler are arranged in the vertical submerged flow wetland, and a slow-release carbon source composite functional filler and a sulfur iron functional filler are arranged in the horizontal direction in the horizontal submerged flow wetland. The system first performs preliminary purification, and then performs heteroaerobic denitrification and autoaerobic denitrification in deep purification, and simultaneously enhances phosphorus removal. It has the advantages of reasonable structural design, uniform water distribution and water collection, strong synchronous denitrification and phosphorus removal capabilities, and good winter operation effects, and significantly improves the denitrification and phosphorus removal capabilities and self-repair capabilities of the tailwater artificial wetland system, and has the advantages of ecological naturalness, high efficiency and stability, simple maintenance, and economical and practical.

The invention relates to the technical field of sewage treatment, in particular to a method and device for judging the concentration of suspended solids in mixed liquor of a sewage treatment system. According to the specific technical scheme, the method for judging the concentration of the suspended solids in the mixed liquid of the sewage treatment system comprises the following steps: respectively measuring the highest OUR of the activated sludge system under different MLSS concentration conditions in a detection device, and carrying out linear fitting on the measured highest OUR and the corresponding MLSS to obtain a formula for calculating the MLSS of the activated sludge system, according to the method, the MLSS is rapidly calculated based on the linear relation between the highest OUR of the activated sludge and the MLSS.

The utility model relates to the field of microporous aeration, in particular to a pulse microporous aeration device for MBR (membrane bioreactor) sewage treatment, which comprises an air supply mechanism, the air supply mechanism supplies air to the aeration device through a transfer mechanism by an air blower, and the transfer mechanism is connected with a reciprocating air inlet mechanism through an air inlet pipe. The reciprocating air inlet mechanism is connected with a spherical crown type micropore aerator through an air outlet pipe, the reciprocating air inlet mechanism comprises an air guide pipe connected with the air inlet pipe and the air outlet pipe, an opening and closing switching pipeline is connected in the air guide pipe in a sliding mode, and the opening and closing switching pipeline is communicated with the spherical crown type micropore aerator in the reciprocating sliding process in the air guide pipe. The spherical crown type microporous aerator is used for switching the on-off state between the air inlet pipe and the air outlet pipe, an original continuous aeration mode is switched into a pulse type aeration mode, and the spherical crown type microporous aerator is over against the membrane surface in the MBR system. A continuous aeration device is converted into a pulse type aeration device through the mechanism, so that the aeration cleaning effect is enhanced.

The utility model relates to the technical field of urea-to-ammonia dissolving tanks, in particular to a urea-to-ammonia particle dissolving tank which comprises a tank body, a base plate used for supporting is assembled on the inner side of the tank body, a plate seat used for guiding flow is rotatably installed on the surface of the top end of the base plate, and a supporting cylinder used for scraping materials is connected to the peripheral surface of the plate seat through a flange. A plurality of groups of supporting cylinders are arranged, and raised lines for scraping materials are integrally formed on the peripheral surfaces of the supporting cylinders; in the using process of the urea-to-ammonia particle dissolving tank, a driving motor can operate and drive a stirring rod to rotate, so that crushed particles in the tank body are conveniently stirred by utilizing the stirring rod, and meanwhile, the stirring rod rotates to conveniently drive a disc seat at the top of a chassis to rotate through a barrel seat; the disc seat can drive the multiple sets of supporting cylinders to rotate, protruding strips at the bottoms of the supporting cylinders can scrape sediments at the bottom of the tank body, the sediments can be raised and move to be dissolved conveniently, and therefore the urea particle dissolving efficiency is further improved.

The utility model discloses an aeration assembly convenient to maintain. The aeration assembly comprises an air supply part and an aeration part connected with the air supply part, the two groups of air supply parts are symmetrically arranged, each group of air supply parts comprises a mounting pipe, the mounting pipe is a hollow square pipe, and a sliding groove is formed in the pipe wall of one side of the mounting pipe; the sliding part comprises a sliding frame, the sliding frame is a T-shaped frame formed by connecting a transverse plate and a vertical plate, the transverse plate is close to the outer wall of the mounting pipe, a fixing frame is arranged on the transverse plate, and the vertical plate is matched with the sliding groove and extends into the mounting pipe; the two sides of the vertical plate are provided with a plurality of rollers which abut against the inner wall of the side, provided with the sliding groove, of the installation pipe and the inner wall of the side, away from the sliding groove, of the installation pipe correspondingly. The mounting pipe is mounted on the inner wall of the tank body. The air supply branch pipe is connected with the fixing frame, and the air supply branch pipe is connected with an aeration part.

The invention belongs to the technical field of aquaculture, and discloses a large-scale breeding system for flower shrimp seedlings, comprising the following steps: S1: a breeding system: a modular design is adopted, a breeding box is used for breeding flower shrimps, and the volume can be adjusted according to the breeding scale; S2: a water quality monitoring and regulating system: real-time monitoring of water quality, and regulation through an automatic water quality regulating system; S3: an oxygenation system: an aerator is used to improve the solubility of oxygen in water; S4: a feeding system: a feed feeding machine is used to feed feeds at regular intervals and in fixed quantities; the aeration position inside the breeding box can be adjusted so that the aeration position can be at different depths and different positions inside the breeding box, so that the aeration inside the breeding box is uniform, and the phenomenon of large-scale shrimp seedlings gathering is prevented, thereby preventing the shrimp seedlings from being hypoxic and dying due to collision due to the gathering, thereby improving the survival rate of the shrimp seedlings.

The present invention relates to the technical field of sewage treatment, and in particular to a sewage treatment vehicle for multi-dimensional data collection, comprising a biodegradation box for biodegrading sewage, a sampling device for collecting sewage samples in the biodegradation box and at a drain outlet, a detection device for detecting DO values ​​and COD values ​​of the sewage samples, a data storage module for storing detection data, and a central control processor for constructing optimal parameters and warning thresholds for DO values ​​and COD values ​​according to the data stored in the data storage module, resetting the aeration amount in the biodegradation box and the sewage treatment time based on the detection values ​​and the corresponding optimal parameters and warning thresholds; when the difference between the detected DO value and / or COD value and the corresponding optimal parameter is greater than the corresponding warning threshold, calculating the biological regulation parameter based on the difference and the warning threshold, and re-determining the amount of microorganisms in the biodegradation box based on the biological regulation parameter. The present invention improves the sewage treatment efficiency.

The utility model discloses an organic fertilizer fermentation aeration device, which belongs to the technical field of organic fertilizer processing, and comprises an aeration tank, the upper surface of the aeration tank is provided with an annular chute, the inner wall of the annular chute is connected with a sliding block in a sliding manner, and the upper surface of the sliding block is fixedly connected with a positive and negative motor. According to the organic fertilizer fermentation aeration device, the sealing cover, the rotating motor, the sealing bearing, the aeration frames, the rotating wheels and the belt are arranged, rotation of the rotating motor is utilized, and the rotating wheels are in transmission connection through the belt, so that the two aeration frames can be conveniently driven to turn over excrement, and gas in the excrement is fully volatilized; the inner wall of the aeration tank can be cleaned while the special-shaped cleaning scraping plate and the aeration frame are conveniently driven to rotate for aeration in cooperation with an annular sliding groove, a sliding block, a forward and reverse motor, a gear and an annular toothed plate by utilizing rotation of the forward and reverse motor and combining meshing of the gear and the annular toothed plate and sliding connection of the sliding block and the annular sliding groove.

The invention belongs to the technical field of nursing machine nozzles, and discloses a clothes nursing machine built-in ultrasonic decontamination nozzle which comprises a conveying pipe, a clothes hanging groove is formed in the top end of the conveying pipe, and an air inlet mechanism is arranged in a nozzle body. The device can drive the first connecting rod to rotate by rotating the hand lever, so that the space through which water passes is compressed, but the conveying power of the conveying pump is not changed, under the same conveying power, the smaller the conveying pressure of the space is, the higher the conveying pressure is, and when water pressure needs to be reduced, the conveying plug is moved upwards, so that the water can be conveyed according to the designed conveying space; and the water pressure when water passes through can be further reduced when the space is expanded upwards, so that the clothes cannot be damaged when the device is used for nursing and decontaminating some clothes which are easy to loosen, and the aim of adjusting the decontaminating force according to the specific material of the clothes by adjusting the water pressure is achieved.