10results about How to "Improve sewage efficiency" patented technology

The utility model belongs to the technical field of water-soluble fertilizer wastewater treatment devices, and particularly relates to a wastewater treatment device in chitin fertilizer production, which adopts the following scheme that the wastewater treatment device comprises a treatment box, the separation plate is fixedly mounted at the bottom of the inner cavity of the treatment box; the two sides of the rear side of the inner cavity of the treatment box are rotationally connected with the stirring rod; the two sides of the rear side of the treatment box are fixedly connected with the motor, and an output shaft of the motor penetrates into an inner cavity of the treatment box and is fixedly connected with the rear side of the stirring rod; the two sides of the top of the treatment box communicate with the medicine inlet pipe; according to the sewage treatment device, water can be injected into the two sides of the separation plate in batches through matched use of the adjusting mechanism, after sewage on one side of the separation plate is treated, a worker cleans the precipitation box and then injects water into the precipitation box, the continuity of wastewater treatment is improved, and then the efficiency of wastewater treatment is improved.

The utility model relates to a water supply sewage treatment filtering device which comprises a supporting assembly and a filtering barrel rotationally arranged on the supporting assembly, a barrel is coaxially arranged in the filter barrel, an annular filter cavity is formed between the barrel and the filter barrel, an annular sealing plate is arranged above the cavity, a plurality of layers of concentric circle filter materials are arranged in the cavity in the radial direction, and through holes communicated with the annular filter cavity are formed in a barrel body of the filter barrel and the barrel. 4-12 blades are arranged on the upper portion of the inner wall of the barrel in a circumferential array mode, an end cover is coaxially arranged above the barrel through a bearing, a water inlet is formed in one side of the end cover and connected with a water pipe, the water outlet direction of the water pipe is tangent to the inner wall of the side face of the end cover, and tangential water outlet is matched with the blades to drive the filtering barrel to rotate. The bottom of the filter barrel is conical or arc-shaped, and a drain outlet is formed in the center. The device solves the problems that a traditional filtering device is low in efficiency and needs extra power, hydraulic self-rotation driving and multi-stage annular filtering without external power are achieved, the filtering effect is remarkably improved, and the operation and maintenance cost is reduced.

The utility model relates to the technical field of mariculture, and an embodiment of the utility model provides an assembly type mariculture equipment, including the breeding jar, the inside of breeding jar is provided with to the water pipe for reuse, the circumference of to the water pipe for reuse is provided with the protein separator, the inside of breeding jar is provided with the blowdown mechanism, the blowdown mechanism includes blowdown main pipe. In the utility model, through the cooperation between the blowdown main pipe, motor no. 1 and scraper and other components of the blowdown mechanism, in the use process of the breeding jar, the motor is started to drive the rotating shaft to rotate, the anti -clogging blade is driven to turn over the silt, and the blowdown main pipe is prevented from being blocked. The blade pushes the stressed rod, drives the scraper to slide in the sliding groove, scrapes the inner wall of the main pipe, ensures the flowability, when the stressed rod is not stressed, the scraper resets through the spring, through the above technical scheme, the technical problem that the breeding jar inside cannot be effectively blowdown in the related art is solved.

The invention relates to a PLC-based electric water filter pollution discharge control method and system, and the method comprises the steps: carrying out the system initialization of a PLC, synchronously starting a timing control module and a pressure difference control module, and generating a timing pollution discharge signal and a pressure difference pollution discharge signal; the method comprises the following steps: receiving a timing pollution discharge signal and a pressure difference pollution discharge signal through a PLC, making a pollution discharge decision according to the signal type and the current state of a system, starting a pollution discharge flow when any pollution discharge signal is triggered and the system is in a non-pollution discharge state, monitoring the state of a pollution discharge valve and the pressure difference change in the pollution discharge process, and controlling the pollution discharge flow. And an abnormal alarm is triggered when the pressure difference is not recovered to a normal range within a set time. By combining cooperative work of a double-signal triggering mechanism of a timing sewage discharge signal and a pressure difference sewage discharge signal, the regularity of system operation is guaranteed, the adaptability to sudden working conditions is achieved, through adjustable parameter design and a real-time monitoring function, the self-optimization and fault diagnosis capacity is achieved, the sewage discharge efficiency can be better improved, and the system is suitable for popularization and application. And thus, the optimal pollution discharge state is achieved.

The utility model provides a kind of based on rotating filter basket technology's pollution discharge system, including dynamic filter basket filtering mechanism, upper filter box, lower filter box and shunt pipeline.Dynamical filter basket filtering mechanism is located in upper filter box, and is connected by first shunt pipeline filtering inlet pipe, and upper filter box connects filtering outlet pipe, and lower filter box connects filtering impurity blowdown valve.First shunt pipeline includes top communication pipe, and its below sequentially connects upper fixed pipe, upper connecting cover and brim pedestal, and brim pedestal below is equipped with pollution collection wheel, and pollution collection wheel is composed of wheel main shaft, wheel framework, pollution collection blade etc., and bottom convex package is aligned with horn mouth blowdown collection pipe.The system is through the synergistic effect of rotating filter basket and pollution collection wheel, realizes efficient blowdown, compact structure, is convenient for maintenance, applicable to sewage treatment and other fields.

The utility model discloses a large-flow electrochemical descaling, sterilizing and algae-killing treatment device, which belongs to the technical field of electrochemical water treatment equipment and comprises a rack, a shell is arranged on the rack, a water inlet, a water outlet and a flushing port are arranged on the front side of the shell, and a water outlet weir plate is arranged in the shell and corresponds to the water outlet. The shell is internally provided with an electrode reactor formed by cathode plates and anode tubes at certain intervals, the shell is provided with a scale scraping system for cleaning the lower part of the electrode reactor, the bottom of the shell is provided with a scale storage bin, the bottom of the scale storage bin is provided with a drain outlet, and the outer side of the drain outlet is provided with a plugging mechanism. Scale on the polar plate is cleaned through the scale scraping system, the cleaned dirt enters the scale storage bin, the drain outlet is formed in the bottom of the scale storage bin and is large in size, pollution discharge is facilitated, the blocking mechanism is installed on the outer side of the drain outlet and can be rapidly opened, the dirt can be rapidly discharged outwards, the pollution discharge efficiency is improved, and the pollution discharge effect is good. And pollution discharge is more thorough.

The application discloses a deoxidizing preparation device for metal vanadium production based on environmental protection engineering construction and belongs to the field of chemical technology.The deoxidizing preparation device for metal vanadium production based on environmental protection engineering construction comprises a base, four groups of supporting rods are fixedly connected to the top of the base, two groups of gas storage bins are fixedly connected to the top of the two groups of supporting rods, and the inner sides of the two groups of gas storage bins are communicated and fixedly connected with gas conveying pipes.The application is characterized in that the rotation of the sprayer can enlarge the spraying range of the water mist, improve the reaction speed of the water mist and the ammonia gas, and spray the water mist on the inner wall of the gas storage bin, so that the inner wall of the gas storage bin gradually forms a water flow, the water flow flows downward along the inner wall of the gas storage bin, the particles and dust attached to the inner wall of the gas storage bin are flushed into the circular pipe, the particles and dust are prevented from corroding the inner wall of the gas storage bin, the two groups of gas storage bins are alternately exhausted, the reaction time of the water mist and the ammonia gas is prolonged, and the filtering effect of the waste gas is improved.

The utility model relates to a filtering device for diesel engine oil production. The filtering device comprises a shell, a filtering element and a vertical shaft, wherein the filtering element and the vertical shaft are coaxially arranged in the shell; the filtering element is of a cylindrical structure with the upper portion and the lower portion open, and the filtering element divides the inner space of the shell into a mixed flow area inside the filtering element and a filtrate area outside the filtering element. The vertical shaft penetrates through the upper end of the shell and is connected with the driving motor, the vertical shaft is of a hollow structure with an opening in the upper end, the opening in the upper end of the vertical shaft is connected with the water supply end, a scraper for cleaning the inner side wall of the filtering element and a cleaning part for cleaning the filtering element are arranged on the vertical shaft, and the cleaning part is communicated with the interior of the vertical shaft. The vertical shaft is driven by the driving motor to rotate, meanwhile, the scraper and the cleaning part are driven to rotate together, after the water supply end is connected, cleaning liquid is sprayed out along the cleaning part to flush gaps of the filter element, the filter element is cleaned up in cooperation with the rotating scraper, cleaning can be completed without disassembling the filter element, and complex disassembling and assembling steps are reduced.

This invention relates to a device and method for the self-coupling utilization of high-temperature wastewater and hot water from alcoholysis waste liquid. The device includes: a methanol purification tower, a catalytic decomposition tower, a flash tank, a first reboiler, a methyl acetate purification tower, a cooler, and a centrifugal pump. The bottom of the methanol purification tower is connected sequentially to the flash tank, the first reboiler, and the catalytic decomposition tower via pipelines. The catalytic decomposition tower is connected to the methanol purification tower via the methyl acetate purification tower. The flash tank is connected sequentially to the centrifugal pump, the cooler, and the methyl acetate purification tower via pipelines. The high-temperature wastewater from the bottom of the methanol purification tower enters the flash tank, forming flash vapor and flash tank drainage. The flash vapor exchanges heat with the material in the catalytic decomposition tower in the first reboiler, cooling it to form hot water. The hot water and flash tank drainage are combined, cooled by the cooler to obtain cooling water, which then enters the methyl acetate purification tower. This self-coupling achieves the upgrading of high-temperature wastewater, waste heat recovery, wastewater reuse, and energy saving.

The utility model discloses a kind of aquaculture pond sewage discharge devices, it is related to pond sewage discharge technical field, including aquaculture pond, the left end of aquaculture pond is connected and is installed with filter device, the lower end of aquaculture pond left side is fixedly installed with sewage collection device.The utility model said a kind of aquaculture pond sewage discharge device, by setting pond bottom and sewage collection device, water flow is flowed to left side through the top of pond bottom, and then make sludge slowly slide to the inside of mud collection foundation pit, by the circulation flow of water, and then facilitate to collect sludge;By setting filter device and sewage collection device, realize the staged filtration to dirt, improve the sewage efficiency of aquaculture pond;By the action of fixed button and float, the water level inside the water tank connected is detected, sludge pump is extracted to the inside of sewage collection tank through sludge extraction pipe and sludge discharge pipe to the sludge in the inside of mud collection foundation pit, so that sewage collection tank collects sludge, realizes the automatic cleaning of sludge, avoids the deterioration of water quality in aquaculture pond.