23results about How to "Improve sewage efficiency" patented technology

The utility model belongs to the technical field of boiler blow-off, and particularly relates to a novel automatic blow-off device for a waste heat power generation boiler, which comprises blow-off pipelines, a control system, a detection device, a sampling pipeline and an electric valve, a plurality of blow-off pipelines are connected onto the waste heat boiler, and the sampling pipeline is also connected onto the waste heat boiler. An electrically operated valve is arranged on each blow-off pipeline, the detection device is connected to the sampling pipeline, the electrically operated valves and the detection device are electrically connected with the control system, and the electrically operated valves are sequentially and circularly opened. The detection device reflects the state of boiler water in the boiler in real time, when impurities in the boiler are increased to a certain value, the detection device feeds back a signal to the control system, and the control system controls the electric valves on the blow-off pipelines to be sequentially and circularly opened for blow-off. The pollution discharge efficiency is greatly improved, and the safe operation of boiler equipment is guaranteed.

The utility model discloses a sewage treatment device convenient to clean, which comprises a box body, a surface groove is arranged on the top end surface of the box body, mounting cover plates are equidistantly arranged in the surface groove, a residue separation area and an oil storage pool are arranged in the box body, a clean water pool is arranged on one side of the oil storage pool, and a water outlet is arranged on the other side of the clean water pool. Filter grids are equidistantly mounted in the slag separation area, and a water inlet is formed in the top of the surface of one end of the box body; through the designed cleaning assembly, workers can conveniently and regularly clean the surface of the filtering grating, manual operation of the workers is not needed, the automation degree is high, operation is convenient and fast, functionality is improved, the sewage filtering treatment effect is also conveniently improved, and practicability is good; through the designed functional assembly, timely cleaning and dredging can be conveniently carried out when the sewage draining exit is blocked, operation is simple and easy, the cleaning efficiency of workers can be conveniently improved, meanwhile, the sewage draining efficiency of the sewage draining exit can be conveniently improved, and the practical effect is good.

The present invention discloses a control method for a pure mechanical pneumatic control logic actuator of a vacuum toilet, comprising the following steps: 1) 0-position state control, 2) system start-up of a flush, 3) sewage tank pumping, 4) secondary flushing, 5) sewage tank discharge, and 6) resetting. The control method of the present invention has simple steps, and can not only adjust the speed of opening or closing of the first pneumatic stop valve and the second pneumatic stop valve, and reduce the noise of the toilet during the suction and sewage discharge process, but also play the role of airflow flushing the inner wall of the flow channel, preventing the risk of dirt adhesion and jamming, and improving the sewage discharge efficiency, and at the same time can ensure that the sewage and air in the sewage tank will not flow back through the first pneumatic stop valve.

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 relates to an automatic pollution discharge device for aquaculture, which belongs to the technical field of aquaculture, is relatively simple in overall structure, facilitates drainage and pollution discharge operation on a culture pond, and can correspondingly treat dirt in the culture pond and prevent the dirt from blocking a pipeline compared with the prior art, so that the pollution discharge efficiency is improved, the practicability is relatively good, and the practicability is relatively high. The device comprises a base, the sewage pump is detachably connected to the base, the output end of the sewage pump communicates with a blow-off pipe, and the input end of the sewage pump communicates with a connecting pipe; the water inlet pipe is communicated with the connecting pipe through a connecting ring, and the other end of the water inlet pipe is communicated with a water inlet head; the mounting seat is arranged in the water inlet head, one end of the mounting seat is fixedly connected with a connecting disc through a plurality of positioning bolts, and the other end of the connecting disc is rotationally connected with a rotating shaft; and the mounting disc is fixedly connected with the rotating shaft, and a plurality of fan blades are fixedly connected to the outer portion of the mounting disc.

The kitchen garbage treatment decrement machine comprises a top cover and a connector, the top cover is installed at the top of a shell, a bottom shell is installed at the bottom of the shell, and meanwhile a bottom cover is installed at the bottom of the bottom shell; a motor is mounted at the top of the top cover, and an output shaft of the motor is in transmission connection with the top end of the transmission shaft; according to the garbage treatment device, the top of a bottom shell and a bottom cover and the top of a traditional garbage treatment device need to be fixedly installed at the bottom of a water tank, a motor is usually installed on the lower portion of the whole, a sewage outlet of the traditional garbage treatment device must be formed in the side face, and therefore dirt accumulation is likely to be generated at the bottom of the inner side of the traditional garbage treatment device; compared with a traditional garbage treatment device, the garbage treatment device has the advantages that the motor is mounted at the top of the top cover, so that garbage can naturally penetrate through the bottom shell to be collected into the bottom cover under the action of gravity in the crushing process, the garbage can be quickly discharged through the sewage outlet under the action of gravity, and the sewage discharge efficiency is improved.

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 present invention discloses a subway water pump coupling device, including a water pump body, one end of the surface of the water pump body is fixedly connected with a power mechanism, the surface of the water pump body and the side away from the power mechanism is fixedly connected with a water pump coupler, the end of the water pump coupler away from the water pump body is provided with a sewage device, the water pump coupler includes a fixed seat, the corresponding positions on the top of the fixed seat are fixedly connected with a connecting reinforcement plate, the top of the reinforcement plate is fixedly connected with a right-angle connecting pipe, the bottom end of the right-angle connecting pipe is connected with one end of the surface of the water pump body, the top of the right-angle connecting pipe is connected with the bottom end of the sewage device, and the end of the right-angle connecting pipe is provided with a leakage prevention device. The present invention relates to the technical field of tunnel sewage equipment. The subway water pump coupling device achieves the effect of multi-stage sealing, can perform multi-stage sealing, reduces the influence of external force or vibration, is not easy to leak, is safe and reliable, and improves sewage discharge efficiency and performance.

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 utility model discloses a blow-off pipeline cleaning device for large-scale engineering, which relates to the technical field of blow-off pipeline cleaning equipment, and adopts the technical scheme that the blow-off pipeline cleaning device comprises a mounting frame fixedly sleeved on the outer surface of a blow-off pipeline body, the top of the mounting frame is movably sleeved with a connecting block, and the outer surface of the connecting block is movably sleeved with the outer wall of the mounting frame; and positioning blocks are fixedly arranged on the outer surfaces of the connecting blocks, the outer surfaces of the positioning blocks are movably connected with the outer wall of the mounting frame in a sleeving mode, the number of the connecting blocks is two, and a first filter screen plate and a second filter screen plate are fixedly arranged at the bottoms of the two connecting blocks correspondingly. The sewage pipeline cleaning device for the large-scale project has the advantages of being convenient to disassemble and clean, capable of continuously discharging sewage continuously, wide in application range, compact in structure, durable in material and the like, sewage discharging efficiency can be effectively improved, the working intensity of operators is relieved, and the working efficiency of the operators is improved. And a reliable solution is provided for pollution discharge work of a large-scale project.

The present invention discloses a non-powered self-draining sewage filtering system, which relates to the technical field of liquid filtration, and aims to solve the problems of complex structure, high operating cost and low applicability of the self-cleaning scheme of the filtering system in the prior art. The system comprises a filter tank, a delivery pump, a liquid storage tank, a filter element, a rotating sleeve, a scraper ring and a plug cylinder. The plug cylinder can be inserted into the filter element to seal the filter element. The filter tank is rotatably connected with a rotating sleeve and slidably connected with a scraper ring. The liquid storage tank is arranged above the filter tank. When performing self-cleaning and sewage discharge, the present invention utilizes liquid with gravitational potential energy to insert the plug cylinder into the filter element, and then controls the valve to switch the pipeline so that the liquid with high turbidity degree outside the filter element is discharged from the sewage pipe, thereby realizing efficient automatic cleaning. After the cleaning is completed, the pipeline can be switched to automatically reset the components, so that the filtering system can work normally. The system is simple to operate and easy to maintain, with small space restrictions, thereby extending the service life of the filtering system and improving its working stability and efficiency.

The present invention discloses a ductless ventilation system suitable for underground water treatment structures, including a ventilation target area, the starting end of which is connected to an air supply corridor, and an exhaust unit is arranged at the end; an air supply corridor, the air supply corridor is arranged on one side of the ventilation target area, and the air supply corridor is arranged with an outlet shutter toward the side of the ventilation target area; an air intake unit, the air intake unit includes an air intake channel, an air supply fan is arranged in the air intake channel, and the air intake channel is connected to the outside through an air supply shaft; an exhaust unit, the exhaust unit includes an exhaust fan and an exhaust shaft located above the exhaust fan, and the exhaust unit is used to exhaust the air in the ventilation target area. The present invention realizes the layout of the ductless ventilation system in the target ventilation area, which is beautiful while reducing the buried depth of the underground sewage treatment plant and the initial investment in civil construction; reduces the air age and pollutant concentration in the internal inspection area of ​​the large space, and improves the ventilation efficiency and sewage discharge efficiency.

The present invention relates to a manhole cover ventilation type vacuum manhole, comprising a manhole body and a manhole cover arranged at the upper end of the manhole body, a sealing partition is arranged inside the well body, and the inside of the well body is divided into a sewage chamber and an equipment chamber, a liquid level sensor, a vacuum sewage valve and a first pneumatic controller are installed in the equipment chamber, a vent is arranged at the upper end of the manhole cover, a ventilation and sewage discharge device connected to the vent, a second pneumatic controller for driving the ventilation and sewage discharge device, a pressure relief device and a water collection and drainage device for discharging condensed water in the equipment chamber are arranged in the equipment chamber; the present invention can ensure that the internal core components, the liquid level sensor, the vacuum sewage discharge valve and the first pneumatic controller, work reasonably and effectively, and can also ensure reasonable ventilation inside the vacuum well, and solve the problems of sewage detection and sewage discharge on the manhole cover, avoiding excessive energy consumption and the risk of misoperation or paralysis of internal equipment.

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.

The invention discloses a sewer sewage discharge device, comprising a mobile working box, a cover opening mechanism is arranged on the mobile working box, a mud drainage component and a sewage outlet are arranged on the side wall of the mobile working box, a water tank, a mud screening component, a water pump and a mud flushing component are arranged inside the mobile working box; the mud screening component comprises a screen mechanism installed above the water tank, the screen mechanism is used to receive the mud transmitted by the mud drainage component, a screen cleaning pipe group is arranged at the mud inlet end of the screen mechanism, a scraper assembly is arranged at the mud outlet end of the screen mechanism, and the scraper assembly is arranged at one side of the sewage outlet; and the screen cleaning pipe group is connected to the water outlet end of the water pump through a first drainage pipe; the water outlet end of the water pump is connected to the mud flushing component through a second drainage pipe, the water inlet end of the water pump is connected to the water tank through a first water inlet pipe, and the water inlet end of the water pump is connected to the water supply end through a second water inlet pipe. The device of the invention has high sewage discharge efficiency and saves time and labor.

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 vacuum pump cooling water filtering device convenient for pollution discharge. The vacuum pump cooling water filtering device comprises an upper end cover and a lower end conical base which are in threaded connection, a cross-shaped water flow pipeline is arranged in the upper end cover, the two ends of a transverse pipeline of the water flow pipeline are connected with a water inlet and a water outlet correspondingly, and the end connected with the water inlet communicates with a first pipeline. The central part of the bottom of the upper end cover is concave inwards to form a cylindrical groove; the lower end of the longitudinal pipeline is clamped into an opening in the top of the cylindrical groove and extends out; a rotatable cylindrical rotating shaft is arranged in the longitudinal pipeline, and the bottom and the side face of the rotating shaft are opened and communicated; the lower-end conical base is hollow, an annular transparent net and a filter part are arranged at an upper opening in the lower-end conical base, the filter part comprises a vertical pipe, an upper opening of the vertical pipe is opposite to an opening in the top of the cylindrical groove, a connecting piece and a valve element connected with the bottom of the cylindrical rotating shaft extend into the vertical pipe, and a filter net inserting groove is formed in the bottom of the vertical pipe; and the stainless steel cylindrical filter screen is inserted into the filter screen slot, so that non-stop back-flushing cleaning and pollution discharge are realized.

The utility model relates to the technical field of cooling-water machines, and provides a blowdown device of a water-cooled cooling-water machine, which is reasonable in structural design, easy to operate and capable of facilitating rapid blowdown, and comprises a shell, a blowdown cavity is inwards formed in the right end face of the shell, an end cover is detachably arranged on the right end face of the shell, a water inlet connector is formed in the left end face of the shell, and a water outlet connector is formed in the right end face of the shell. A water outlet connector is arranged at the upper end of the right side of the shell, at least one flexible attachment is arranged in the pollution discharge cavity, a water body can penetrate through the flexible attachment, solid and flocculent impurities in the water body are filtered out through gaps or pores of the flexible attachment when the water body penetrates through the flexible attachment, and a water passing gap is reserved between the flexible attachment and the inner wall of the pollution discharge cavity. The lower end part of the end cover is provided with a sewage draining port communicated with the sewage draining cavity, the sewage draining port is provided with a sewage draining cover for opening and closing the sewage draining port, and a sewage draining structure is arranged between the sewage draining cavity and the end cover.

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.