64 results about "Greywater reuse" patented technology

The utility model provides a grey water treatment system which comprises a wash basin and / or a mop pool, a grey water tank connected with a water outlet of the wash basin and / or the mop pool through a drain pipe, a grey water pump connected with the grey water tank, and a water outlet end of the grey water pump is connected with a filter, wherein the grey water tank is internally provided with a filter basket for filtering water flowing into the wash basin and / or the mop pool; the top end of the filter is connected with a pressure sensor B and a pressure gauge, the filter is connected with an air flotation machine, the air flotation machine is connected with an ozone catalysis device, and the reclaimed water tank water supply system is connected with the ozone catalysis device. According to the utility model, grey water in the hand basin and the mop pool is treated into reclaimed water for reuse, and the reclaimed water is used for flushing the toilet, so that the burden of municipal sewage treatment is greatly reduced, and precious tap water resources are saved.

The sewage treatment system comprises a sewage collection tank, an outlet of the sewage collection tank is communicated with a dosing pipeline, the dosing pipeline is connected with a clarification tank, supernate of the clarification tank is communicated with a biochemical tank, the bottom of the clarification tank is communicated with a sludge blending tank, the biochemical tank is communicated with a primary sedimentation tank, and the primary sedimentation tank is communicated with a secondary sedimentation tank. The third sedimentation tank is provided with a water outlet, the bottom of the first sedimentation tank, the bottom of the second sedimentation tank and the bottom of the third sedimentation tank are communicated with the sludge blending tank, the sludge blending tank is communicated with the plate filter press, the plate filter press is communicated with the sewage collection tank, the sewage treatment system comprises a reclaimed water recycling device and an intermediate tank, the second sedimentation tank is communicated with the intermediate tank, and the intermediate tank is communicated with the third sedimentation tank. The middle tank is provided with a reuse water port, a concentrated water pipeline of the reclaimed water reuse device is communicated with the Fenton reaction device and the clarification tank, the Fenton reaction device is communicated with the tertiary sedimentation tank, and the middle tank is higher than the reclaimed water reuse device. According to the application, the reclaimed water reuse device still has enough inlet water when the water inflow fluctuates, and it is guaranteed that discharge reaches the standard.

The utility model relates to the related technical field of reclaimed water treatment, in particular to a zero-discharge reclaimed water recycling device which comprises a base and a pretreatment mechanism, the pretreatment mechanism is arranged on one side of the surface of the base, a biological treatment mechanism is arranged on one side of the surface of the base, and a disinfection mechanism is arranged at one end of the base. According to the reclaimed water recycling device based on zero emission, through the arrangement of the pretreatment mechanism, firstly, reclaimed water is introduced into the water inlet, then a control valve on the water inlet is opened, the reclaimed water enters the first box body through the water inlet, and at the moment, a grating in the water inlet filters particles in the reclaimed water for the first time; when water in the first box body rises to the first filter screen, the first filter screen arranged in the two layers can enter the reclaimed water in the first box body for secondary filtration, when the water level completely overflows the first filter screen, the water pump on the first connecting pipe is opened, the reclaimed water above the first filter screen can be pumped away, and pretreatment of the reclaimed water is completed.

The utility model provides a building reclaimed water recycling device which comprises a first fixing plate and a second fixing plate, a double-cylinder mounting frame is movably arranged between the first fixing plate and the second fixing plate through an adjusting mechanism, and the adjusting mechanism comprises a two-way screw. And the two-way screw rod is rotationally mounted at the inner center positions of the first fixing plate and the second fixing plate in a limiting manner. An adjusting disc is adjusted through a two-way screw rod, and the adjusting disc is used for adjusting the lifting of a sealing disc through a fixing rod, so that the sealing disc can be separated from the double-cylinder mounting frame, the double-cylinder mounting frame can be rotationally adjusted, and a first filter cylinder and a second filter cylinder are taken out from the interior of the double-cylinder mounting frame; the first filter cylinder and the second filter cylinder can be conveniently taken out and impurities can be cleaned, so that the practicability of the device can be improved; the sealing disc and the double-cylinder mounting frame can be sealed through the bidirectional screw rod, the adjusting disc and the fixing rod, so that water can be conveniently filtered through the double-cylinder mounting frame, the first filter cylinder and the second filter cylinder, and reclaimed water can be conveniently recycled.

This application relates to the field of wastewater treatment technology, specifically to a method for controlling the reuse of recycled water in wastewater treatment processes. The method includes: collecting various parameter data; calculating the transmembrane pressure difference based on pressure, fitting a straight line to obtain the rate of change of the transmembrane pressure difference; constructing a trend sequence using desalination rate, transmembrane pressure difference, and permeate flow rate, and determining the RO membrane quality coefficient based on the variance of the trend sequence, the correlation differences among the data constituting the trend sequence, and the rate of change of the transmembrane pressure difference; fitting the permeate flow rate curve, and determining the pre-RO membrane characteristic coefficient based on the difference in the permeate flow rate change rate, the mean of influent turbidity, the mean of elemental change rate, and the RO membrane quality coefficient; adjusting the membrane cleaning interval after the adjustment in the previous cycle based on the RO membrane quality coefficient and the pre-RO membrane characteristic coefficient to obtain the adjusted membrane cleaning interval for each cycle; and cleaning the RO membrane based on the adjusted membrane cleaning interval for each cycle. This application ensures the stability of water treatment quality.

The invention provides a reclaimed water recycling integrated device based on a tubular ultrafiltration membrane, which comprises a support frame, a pretreatment part, an ultrafiltration part and a disinfection part are arranged on the support frame, a settling tank is arranged on one side of the support frame to preliminarily precipitate large-particle impurities, and the settling tank, the pretreatment part, the ultrafiltration part and the disinfection part are sequentially connected to form a reclaimed water treatment path; the ultrafiltration part comprises a main body box and a plurality of groups of ultrafiltration membrane pipes, the membrane pipes are clamped on the main body box, the main body box is provided with a first water storage tank, and the water storage tank is respectively connected with the pretreatment part and the water inlet ends of the membrane pipes; one end of the membrane tube is provided with a flushing part and a backflushing part to form a collaborative cleaning structure; a second water storage tank and multiple groups of water storage tanks are arranged below the main body box, the water storage tank is connected with the water storage tanks, part of the water storage tanks are connected with the flushing part, the rest are connected with the backflushing part, and the second water storage tank is further connected with the disinfecting part. The device can realize efficient treatment of reclaimed water and cleaning of the ultrafiltration membrane tube, can complete deep cleaning of the membrane tube without disassembly, and effectively solves the problems that the membrane tube of the traditional device is easy to block and needs to be manually disassembled and washed.

The application provides a sewage treatment method based on A2O-MBR membrane technology, and belongs to the technical field of sewage treatment. The technical scheme is as follows: step one, pretreating sewage; step two, feeding the pretreated sewage into an improved A2O biological treatment section; step three, carrying out sludge refluxing between the anaerobic section, the anoxic section and the aerobic section; step four, carrying out MBR membrane separation on the sewage treated by the improved A2O biological treatment; step five, carrying out advanced treatment on the effluent after the MBR membrane separation; and step six, intelligently controlling and energy-saving adjusting the system operation process and monitoring system operation parameters in real time. The application has the beneficial effects that: the application combines biological denitrification and dephosphorization, membrane separation and intelligent control, improves the sewage treatment efficiency and the effluent stability, reduces membrane pollution and operation energy consumption, and takes into account sludge reduction and water reuse.

This utility model belongs to the field of urban water conservation and discloses an integrated system for rainwater harvesting and greywater reuse in buildings. It includes a rainwater harvesting system comprising a rainwater tank, rainwater collection pipes, rainwater downpipes, and a rainwater outlet pipe. The rainwater tank is installed within the building body, the rainwater collection pipes are fixed to the top of the building body and connected to the rainwater tank, and a rainwater overflow pipe is installed inside the rainwater tank. The rainwater downpipes are installed on the side walls of the building body, and the rainwater overflow pipes are connected to the rainwater downpipes. The rainwater outlet pipe is installed on the side wall of the rainwater tank. A greywater system is also included. Rainwater is collected from the top floor of the building body through the rainwater collection pipes, and then connected to the greywater system through the rainwater outlet pipes. This allows the rainwater collected by the building body to be reused for indoor washing, avoiding the situation where rainwater collected by the building cannot be fully utilized by the rain garden, thus improving the utilization rate of rainwater.

The utility model discloses a novel coal chemical industry water reuse treatment device, its characterized in that, including solid -liquid separation equipment, sedimentation tank, tubular ultrafiltration membrane group, clear water pool, the sedimentation tank includes pool body, and the pool body is divided into first settlement chamber, second settlement chamber, third settlement chamber in portion, and first settlement chamber is communicated with second settlement chamber through high -lying first overflow port, and second settlement chamber is communicated with third settlement chamber through low -lying second overflow port, and each overflow port place all fixed mounting has filter plate, the liquid outflow end of solid -liquid separation equipment is communicated with the first settlement chamber of sedimentation tank, and the third settlement chamber of sedimentation tank is communicated with the liquid inflow end of tubular ultrafiltration membrane group through second water pump, the clean water outflow end of tubular ultrafiltration membrane group is communicated with clear water pool, and its sewage outflow end is communicated with the first settlement chamber of sedimentation tank through second pipeline, has simple structure, practicality is strong, can continuous operation, and wastewater treatment capacity is big, wastewater treatment effect is better and so on technical features.

The disinfection and purification device comprises a main body, a water pump arranged on the surface of the main body and an operation box arranged on the surface of the main body, the main body is composed of tank bodies and a cover body which are symmetrically arranged, and the tank bodies which are symmetrically arranged are arranged at the two ends of the cover body; by means of the designed limiting mechanism, the problems that in the using process of an original disinfection and purification device for reclaimed water recycling, when a cover body and a tank body need to be installed, due to the fact that the cover body and the tank body are installed in the mode that a plurality of bolts penetrate through the cover body and the tank body, a plurality of holes need to be aligned, and in the hole alignment process, the tank body needs to be moved; by arranging the limiting mechanism between the cover body and the tank body, the multiple holes are rapidly aligned through the limiting mechanism in the installation process of the cover body and the tank body, the installation efficiency is improved, and it is ensured that the disinfection and purification device for reclaimed water reuse rapidly recovers normal operation.

The utility model provides a reclaimed water recycling device, and mainly relates to the field of water filtering equipment. A reclaimed water recycling device comprises a bottom plate. The utility model has the beneficial effects that the filter barrel is arranged at the upper part of the bottom plate, the filter screen is arranged in the filter barrel to filter solid impurities, and the activated carbon filter barrel is further arranged to filter chemical substances and the like in water flow to reach a reclaimed water reuse standard and discharge the chemical substances and the like from the bottom of the filter barrel to carry out next treatment operation on the water flow; the filtering barrel is arranged to be turnable, and the magnetic attraction structures are arranged at the positions of the water inlet hole and the water outlet hole to attract the water inlet head and the water outlet head structure, so that the device can automatically attract the water inlet head and the water outlet head structure after being turned over, and cleaning water is further introduced into the water inlet head; and after cleaning is completed, the device is reset through overturning, the water inlet head and the water outlet head are automatically adsorbed to the two ends of the filtering barrel through the magnetic structures for subsequent use, and operation is convenient.

Apparatus and a method for water treatment is provided with a closed-loop quality control system optionally using an AI-powered diagnostic system in situ. The preferred embodiments provide a combined intelligent water retention and storage system most preferably comprising a flexible tank, using non-watertight tubes with waterproof membrane reinforced by geotextile. Another aspect adds integrating greywater reuse, intelligent irrigation, and automated management by ultrasonic sensors, controlled by a SAS platform with real-time weather forecasting. In another aspect, there is provided a combined water retention and storage system allowing a single tank to perform both retention and storage functions.

This application discloses a grey water reuse treatment device, including a filtration mechanism, a reuse water tank, and a waste tank. The upper end of the filtration mechanism has a grey water zone A, which is connected to the drain outlet of a washbasin via an inlet pipe. The middle part of the filtration mechanism has a clean water zone B, which is connected to the reuse water tank via a filter suction pipe and a backwash suction pipe. The end of the filtration mechanism has a wastewater discharge zone C, which is connected to the waste tank via a wastewater discharge pipe. The grey water reuse treatment device provided by this application can effectively improve the service life of the filter by backwashing, eliminating the need for frequent filter element replacements and reducing maintenance costs. Simultaneously, the addition of a bactericide inhibits the growth of microorganisms.

The utility model belongs to container technical field discloses a kind of intelligent container house suitable for field office, emergency guarantee and high-end travel scene.The utility model structure includes container main body, main body contains door, window, outer wall, control device, bathroom device and water supply and drainage device.Monitoring device and active security device are fixed on outer wall, side edge is opened expansion device opening, bottom is equipped with hydraulic support device.Door side edge and top are equipped with magnetic type invisible door sealing strip, bottom is equipped with automatic lifting sealing rubber strip;Bathroom device contains shower room without lower rail and foam shield intelligent closestool with ultraviolet sterilization;Water supply and drainage device contains zero discharge water treatment device with reclaimed water reuse;Control device contains power generation and energy storage device, intelligent environment regulating device;Expansion device contains quick plug-pull water electromagnetic suction type expansion interface with external automatic sealing air valve, overall improves complex environment adaptability and use reliability.

The utility model relates to a same-floor reclaimed water recycling pipe network structure, and belongs to the technical field of building water supply and drainage engineering, the same-floor reclaimed water recycling pipe network structure comprises a floor, the top of the floor is fixedly provided with a wall surface, the bottom of the floor is fixedly provided with a collecting tank, the floor is provided with an opening and closing mechanism, the bottom of the collecting tank is communicated with an inlet pipe, and the inlet pipe is fixedly communicated with an automatic diaphragm valve; a filter assembly is arranged on the inlet pipe and communicated with an outlet pipe, a booster pump is fixed to the top of the outlet pipe, and an output port of the booster pump is communicated with a water storage tank. According to the same-layer reclaimed water recycling pipe network structure, due to the arrangement of the filtering assembly, the use quality of reclaimed water is improved, due to the arrangement of the opening and closing mechanism, the use convenience of the whole structure is improved, due to the arrangement of the locking assembly, cleaning of the attachment plate is facilitated, and therefore the stability of the reclaimed water treatment effect is facilitated; and therefore, the overall use stability is improved, and the use effect of the overall structure is improved.

The application discloses a kind of multistage water circulation system and method for mixed plastic cleaning, belong to plastic cleaning technical field.System includes plastic cleaning module, mechanical filtration module and sewage disposal module.Plastic cleaning module uses reverse water circulation design, the cleaning drainage of back-end water washing equipment is supplied to intermediate water washing equipment in reverse, the cleaning drainage of intermediate water washing equipment is supplied to front-end water washing equipment in reverse, realize the gradient utilization of cleaning water.Mechanical filtration module carries out coarse filtration and fine filtration to front-end cleaning drainage, filtrate is shunted according to water quality, part is directly reused to back-end water washing equipment, part enters sewage disposal module.Sewage disposal module produces high-quality reclaimed water by biochemical treatment and desalination treatment and is reused to back-end water washing equipment.The application improves cleaning effect and water resource utilization rate, reduces fresh water consumption and wastewater discharge, solves salt accumulation problem, and reduces operating cost.

The utility model discloses a kind of reclaimed water reuse device, belong to reclaimed water reuse technical field, it includes sedimentation bin, the one side of the sedimentation bin is equipped with filter bin, the one side of the filter bin is equipped with aeration bin, connecting rod is equipped between the sedimentation bin, filter bin and aeration bin.The reclaimed water reuse device, by setting sedimentation bin, filter bin and aeration bin, sedimentation bin, filter bin and aeration bin, form an organic whole processing system, this design makes the flow of reclaimed water between each processing link more smooth, avoids the water flow interruption or backflow phenomenon caused by the connection between device complex, from the preliminary filtration of sedimentation bin, to depth purification of filter bin, to biodegradation of aeration bin, whole processing process is complete, greatly improve the overall efficiency of reclaimed water treatment, make the operation of entire reclaimed water reuse device more efficient, stable, can better meet the demand of actual application to reclaimed water rapid treatment and reuse.

The utility model discloses MBR sewage treatment and water reuse device, include: device main body, filter component, device main body includes pretreatment pool, adjusting pool, MBR membrane filter pool, disinfection pool and the control box fixed installation of pretreatment pool outer end, filter component includes the filter grating of the movable installation in pretreatment pool. MBR sewage treatment and water reuse device of the utility model, the left filter chamber and the right filter chamber of the filter grating both sides setting in pretreatment pool can be adjusted to the filter of sewage in the bottom of inlet pipe alternately moves to the second electric push rod, to avoid the problem of the long -time use of single filter structure and appear the blockage, simultaneously, in the alternate use of left filter chamber and right filter chamber, the filter chamber that does not use can also carry out the timely unified push material of the filter impurities in it through the push material block of the drive of first electric push rod, to export through the one side's discharge port and discharge nozzle, avoid the impurities of filtration to accumulate in left filter chamber or right filter chamber.

The invention discloses an intelligent port rain sewage management system based on information interconnection, and relates to the field of intelligent port rain sewage management, and the system comprises a rain sewage collection and scheduling module which is used for carrying out the collection and scheduling of rain sewage through dynamic path planning and regional cooperative control; the reclaimed water utilization scheduling module is used for monitoring the liquid level of a reclaimed water pool and the state of a pipe network, and formulating a reclaimed water reuse and water supplement strategy based on multi-objective optimization; the sewage station intelligent operation and maintenance module is used for receiving operation data of the rainwater and sewage collection scheduling module and the reclaimed water utilization scheduling module and realizing equipment fault early warning, process optimization and dosing control through predictive control and intelligent diagnosis; and the integration and communication module is used for integrating multi-source sensor data, realizing data interaction and instruction issuing among modules, and supporting remote operation and maintenance and visual monitoring. According to the system, efficient collection and treatment of port rain sewage resources and reuse of reclaimed water are achieved, and the automation level and the resource utilization efficiency of the system are remarkably improved.

The utility model discloses a reclaimed water reuse water outlet anti-freezing device which comprises a water outlet pipeline, an extension pipe is arranged in the reverse direction of a water outlet of the water outlet pipeline, the extension pipe is communicated with the water outlet of the water outlet pipeline, one end of the extension pipe is connected with a connecting air pipe, and one end of the connecting air pipe is connected with a hot air mechanism. According to the anti-freezing device for the reclaimed water recycling water outlet, the water outlet can be effectively prevented from being frozen in severe cold weather, water injection use is not affected, and use convenience is improved.

The utility model discloses a reclaimed water reuse treatment system. A reclaimed water treatment unit comprises a reclaimed water pretreatment tank, a reclaimed water intermediate water tank, a reclaimed water ultrafiltration membrane, a reclaimed water ultrafiltration water producing tank and a reclaimed water reverse osmosis membrane, an outlet of the reclaimed water pretreatment pool is connected with an inlet pipeline of the reclaimed water intermediate pool, an outlet of the reclaimed water intermediate pool is connected with an inlet pipeline of the reclaimed water ultrafiltration membrane, an outlet of the reclaimed water ultrafiltration membrane is connected with an inlet pipeline of the reclaimed water ultrafiltration water producing pool, and an outlet of the reclaimed water ultrafiltration water producing pool is connected with an inlet pipeline of the reclaimed water reverse osmosis membrane. And a concentrated water outlet of the reclaimed water reverse osmosis membrane is connected with an inlet pipeline of a concentrated water pretreatment pool of the concentrated water treatment unit. The system has the advantages that the problem of reverse osmosis produced water backflow of concentrated water is solved, and the influence on produced water indexes due to increase of water inflow of a reclaimed water reverse osmosis membrane is avoided; salt enrichment on the surface of a concentrated water reverse osmosis membrane is slowed down, and energy consumption of a high-pressure pump is reduced; the operation load of a crystallization salt separation device is reduced, evaporator scaling is reduced, and the cleaning period is prolonged.

The application provides a device and process for advanced treatment and reuse of gasification wastewater. The device comprises a pretreatment unit, two-stage AO treatment unit, advanced denitrification unit and reclaimed water reuse unit connected in sequence. The application also discloses a method for advanced treatment and reuse of gasification wastewater using the device. The method integrates two-stage AO biological denitrification, autotrophic denitrification and membrane separation and reuse technology, realizes a complete technical route from advanced denitrification to full reuse of gasification wastewater, and has the advantages of high denitrification efficiency, low risk of organic pollution of the membrane system, low operation cost, high water resource recycling rate and the like.

The utility model discloses reclaimed water recycling equipment for ecological water supplementation of rivers and lakes, and belongs to the technical field of reclaimed water recycling. Comprising a treatment box, a water inlet pipe is installed at the upper end of the left side of the treatment box, a precipitation promoting agent box is installed in the middle of the upper surface of the treatment box, a precipitation promoting stirring device is installed at the rear end of the treatment box, an impurity discharging pipe is inserted into the bottom of the front end of the treatment box, and the front end of the impurity discharging pipe is sleeved with a sealing cover; the right side of the treatment box is provided with the filter box, the top of the filter box is provided with a fixed cover, through the precipitation promoting agent box and the precipitation promoting stirring device, the reclaimed water can be conveniently stirred, the reaction of sewage and a precipitation promoting agent is accelerated, so that precipitation is accelerated, and the sewage precipitation efficiency is improved; reclaimed water which enters the filter box and is filtered by the filter screen is extruded, the filtering efficiency of the reclaimed water is conveniently improved, and the impurity filtering efficiency of the activated carbon filter tank is improved through the filtering mechanism.

The invention discloses a reclaimed water reuse energy-saving regulation and control method and system based on edge calculation, and relates to the technical field of reclaimed water reuse regulation and control, and the method comprises the following steps: based on water quality data, equipment data, environment and load data and hydraulic state data, constructing a hysteresis feature, a rolling statistical feature and a weighted cross feature; and combining the lagging feature, the rolling statistical feature and the weighted cross feature into a multi-dimensional feature vector, inputting the multi-dimensional feature vector into a GRU model for processing, and outputting a total energy consumption predicted value in the future 48 hours and an effluent key water quality index predicted value in the future 48 hours. An objective function is constructed according to a total energy consumption predicted value in the future 48 hours and an effluent key water quality index predicted value in the future 48 hours, the objective function is solved by adopting a particle swarm optimization algorithm to obtain an optimal control vector, and energy-saving regulation and control are performed on reclaimed water reuse through the optimal control vector, so that the overall energy efficiency, the intelligent level and the operation economy are effectively improved.

The utility model discloses electroplating wastewater treatment and reclaimed water reuse equipment which comprises a workbench, and the top of the workbench is fixedly connected with a stirring box, a bubble box and a slag separation cylinder in sequence from left to right. An operator can start a first motor to rotate to drive a first threaded rod to rotate, then a movable plate, a first rotating shaft and a separation frame are driven to move downwards, the separation frame is inserted into a deeper position in water, at the moment, the separation frame can convey dirt and part of water into a dredging barrel together, and then the fluidity of the dirt is improved; then an operator starts the separation frame to rotate, suspended solids and part of liquid are discharged into the dredging barrel through the flow guide frame, when a first rotating shaft rotates, a second rotating shaft can be driven to synchronously rotate through a synchronous wheel and a synchronous belt, then a spiral conveying rod is driven to rotate, downward force is applied to dirt in the dredging barrel, and then the dirt is conveniently discharged from a dirt discharging pipe; the device has the advantages of good suspended matter separation effect and good anti-blocking effect.

Apparatus and a method for water treatment is provided with a closed-loop quality control system optionally using an AI-powered diagnostic system in situ. The preferred embodiments provide a combined intelligent water retention and storage system most preferably comprising a flexible tank, using non-watertight tubes with waterproof membrane reinforced by geotextile. Another aspect adds integrating greywater reuse, intelligent irrigation, and automated management by ultrasonic sensors, controlled by a SAS platform with real-time weather forecasting. In another aspect, there is provided a combined water retention and storage system allowing a single tank to perform both retention and storage functions.

The utility model belongs to industrial wastewater treatment technical field relates to a kind of full-process salt separation zero discharge system of high-salt high-organic wastewater, including biochemical pretreatment system unit, main biochemical system unit, reclaimed water reuse system unit, salt separation concentration system unit and crystallization resource unit, the crystallization resource unit includes sodium chloride crystallization system unit, sodium sulfate crystallization system unit and miscellaneous salt crystallization system unit.The utility model is through biochemical pretreatment system unit, main biochemical system unit, reclaimed water reuse system unit, salt separation concentration system unit and crystallization resource unit, above process flow wastewater is all reused or converted into solid after processing, realize wastewater zero discharge;While obtaining two kinds of resource products of sodium sulfate and sodium chloride, remaining miscellaneous salt is disposed as solid waste, and miscellaneous salt rate is ≤15%.

The utility model relates to the technical field of water treatment, in particular to a backwashing water recycling device which comprises a raw water tank, one side of the raw water tank is communicated with a water purifying device, one side of the water purifying device is communicated with a water purifying tank, one side of the water purifying tank is provided with a filter assembly, one side of the filter assembly is communicated with an ultrafiltration water tank, and one side of the ultrafiltration water tank is communicated with a reverse osmosis unit. One side of the reverse osmosis unit is communicated with the ultrafiltration water tank through a return pipe, the other side of the reverse osmosis unit is communicated with the reuse water regulating reservoir, one side of the reuse water regulating reservoir is communicated with the reuse water device, the reverse osmosis water output end of the reverse osmosis unit is communicated with one side of the mixed bed, and the other side of the mixed bed is communicated with the desalted water tank; the backwashing water tank is communicated with the raw water tank through a backwashing water recovery pump; most of backwashing water of a cellulose filter, an ultrafiltration filter and a self-cleaning filter and conventional washing water of a mixed bed with water quality indexes superior to that of raw water entering a plant are collected into a backwashing water tank and then are sent to a water purification device, so that the use amount of the raw water is reduced, and the reuse treatment load and cost of reclaimed water are reduced.

The invention discloses an inner wall descaling structure of a reclaimed water recycling device, and relates to the technical field of reclaimed water treatment.The inner wall descaling structure comprises a vertically-installed fixed pipe, a detachable pipe is detachably installed on the fixed pipe, a descaling device used for conducting scale scraping on the inner wall of the fixed pipe is detachably installed in the detachable pipe, and the descaling device comprises a lifting driving assembly and a scale scraping assembly; the output end of the lifting driving assembly ascends and descends in the vertical direction, the output end of the scale scraping assembly rotates along the inner wall of the fixed pipe, the lifting driving assembly is detachably installed on the detachable pipe, and the scale scraping assembly is detachably installed on an output shaft of the lifting driving assembly. Efficient descaling of the inner wall of the vertical water pipe can be achieved without replacing the pipeline, and the problems that traditional pipe replacement is high in cost and tedious in operation are thoroughly solved; the whole structure is detachable, the adaptability is high, the descaling efficiency is remarkably improved, the operation period is shortened, meanwhile, pipeline blockage and corrosion can be avoided, conveying energy consumption is reduced, secondary water pollution is prevented, and the safety, reliability and economic value of reclaimed water reuse are greatly improved.

The invention relates to a temple teaching hall sewage treatment system and a temple teaching hall water ecological landscape system, and the system comprises a water supply unit which is used for connecting each water consumption point; the fixed sewage treatment unit is used for receiving the fixed building domestic sewage of the temple; the movable sewage treatment unit is used for receiving the sewage of the mobile toilet of the temple; the natural purification unit is used for receiving effluent and rainwater of the fixed sewage treatment unit and the activity room sewage treatment unit; the reclaimed water recycling unit is communicated with the natural purification unit; and the circulation unit and the intelligent control unit are electrically connected with each unit respectively. According to the invention, the fixed and movable dual-treatment units are combined and matched with the natural purification unit, the reclaimed water reuse unit, the circulation unit and the control unit, so that the efficient cooperative treatment of the whole temple teaching hall water body is realized. According to the water ecological landscape system designed in an extending mode, treated reclaimed water is used for constructing a landscape matched with religious elements, and organic combination of sewage treatment and culture display is achieved.