246 results about "Septic tank" patented technology

A method of operating a septic system to facilitate maintenance and avoid damage to property and / or the environment. A septic system that collects and monitors data to provide information to a user about the nature of a problem condition, or to warn a user of potential problems in advance, or to recommend courses of action to avoid costly repairs, or property damage, or damage to the environment.

A system for determining a fill level of at least one of a content within a container wherein the fill level of the at least one content is determined based on the reception of a time of return of a transmitted signals wherein the transmitted signals are frequency varying within a transmission window. The frequency variation may be continuous or patterned. The device herein disclosed is applicable to a wide spectrum of configurations to determine a content, whether liquid, mash or solid within the container wherein the container may be associated with a barrel or container associated with alcohol production, or containers involved in the retention of other types of materials or content, such as but not limited to, septic tanks, waste management systems, water towers, etc.

The present application relates to the field of sewage purification, and discloses a household micro sewage treatment system and a sewage treatment method, which comprises the following steps: building a septic tank; preparing a household micro sewage treatment system, an aeration system and suspended filler for microbial attachment; pumping clarified liquid by a lifting pump, and the clarified liquid enters a contact oxidation zone, and microorganisms degrade COD and BOD in the clarified liquid; the clarified liquid at the contact oxidation zone flows into an electrocoagulation zone, and electrocatalytic flocculation is performed; then, pollutants and phosphorus in the clarified liquid are filtered by a filtering zone, and the clarified liquid forms purified water; the purified water is taken from a water outlet zone, and is used for crop irrigation; or, a landscape zone for breeding aquatic plants or plankton is arranged at the water outlet zone. In the present application, the contact oxidation zone, the electrocoagulation zone, the filtering zone and the water outlet zone are sequentially and continuously arranged from bottom to top, and the arrangement structure of the whole household micro sewage treatment system is compact, and it is more convenient to arrange the system in a separate house environment in rural areas.

The utility model discloses a multifunctional efficient septic tank for precipitation, anaerobic clarification and filtration, and relates to the technical field of sewage or sludge treatment. The precipitation, anaerobic clarification and filtration multifunctional efficient septic tank comprises a septic tank, a water inlet and distribution pipe, a precipitation area, a filtration area, a primary anaerobic area, a secondary anaerobic area, a clarification area and a water outlet pipe, water enters the septic tank from the water inlet and distribution pipe, sequentially flows through the precipitation area, the filtration area, the primary anaerobic area, the secondary anaerobic area and the clarification area, and finally is discharged through the water outlet pipe; five functional zones including a settling zone, a filtering zone, a first-stage anaerobic zone, a second-stage anaerobic zone and a clarifying zone are vertically designed to integrally use a carbon steel anti-corrosion material to construct a water quality purification zone, different structures and functions are set to complete removal of pollutants, a water inlet and distribution pipe penetrates through and is welded on the wall of the septic tank, a water distribution transverse pipe is arranged in the septic tank and is distributed towards two sides, and the water distribution transverse pipe is connected with the water quality purification zone. The transverse pipe on each side is provided with a strip-shaped opening so as to achieve the purpose of uniform water distribution.

The invention discloses an efficient three-grid septic tank treatment device based on partial nitrosation and a feces treatment method. The treatment device comprises a stabilizing chamber, an anaerobic chamber, a partial nitrosation chamber and a settling chamber which are sequentially connected, a feeding pipeline is arranged at the upper part of the stabilizing chamber, a septic tank cover plate is arranged at a top opening, a preformed hole is formed in the septic tank cover plate, and the stabilizing chamber is communicated with the anaerobic chamber through a middle pipeline passage; a fixed polyurethane sponge filler is arranged in the anaerobic chamber, another septic tank cover plate is arranged at a top opening, and the upper part of the anaerobic chamber is communicated with the partial nitrosation chamber through a pipeline passage; another septic tank cover plate is arranged at the top of the partial nitrosation chamber, an aeration system is arranged in the septic tank cover plate, and a movable spherical filler is filled in the septic tank cover plate; the bottom of the partial nitrosation chamber is communicated with the settling chamber through a middle passage; a sediment sludge storage hopper is arranged at the bottom of the sediment chamber; a liquid outlet is formed in the upper part of the sediment chamber. The treatment efficiency and the manure utilization rate are remarkably improved, and the hydraulic retention time is shortened.

The invention provides a resource recovery type black and grey water treatment system. The system comprises an oil separation device, a filtering device, a grey water treatment unit, a three-grid septic tank and an ecological percolation device, wherein the oil separation device comprises a kitchen grey water inlet, a grease outlet and an oil separation grey water outlet; the filtering device comprises a bathing and clothes washing grey water inlet, an impurity outlet and a filtered grey water outlet; the grey water treatment unit comprises a coagulative precipitation device, a filtering and decolorizing device, a UV disinfection device and a storage device; the coagulative precipitation device comprises an oil-separated grey water inlet, a filtered grey water inlet, a first water outlet and a second water outlet; the filtering and decoloring device comprises a water inlet and a filtered and decolored water outlet; the UV disinfection device comprises a filtered and decolored water inlet and a disinfected water outlet; the storage device comprises a disinfected water inlet and a water outlet; the three-grid septic tank comprises a first grid, a second grid and a third grid which are connected, the first grid comprises a toilet flushing black water inlet, and the third grid comprises a mixed water outlet; the ecological percolation device comprises a mixed water inlet and a harmless water outlet.

The invention discloses a parallel septic tank construction method applied to double-layer deep and thick sludge geology, and relates to the technical field of building construction, the method comprises the following steps: S1, construction preparation; s2, supporting construction; s3, foundation reinforcement construction; s4, implanting a core pile: vertically pressing the core pile into the center of the stirring pile before initial setting of the stirring pile; s5, inner supports are installed, specifically, enclosing purlins and steel supports are constructed; s6, layered excavation is conducted, specifically, after the stirring piles reach the design strength, earthwork layered excavation is conducted till the foundation is reached; s7, pouring a support changing plate: pouring a reinforced concrete support changing plate at the bottom of the foundation pit; s8, parallel septic tank foundation construction is conducted, specifically, reinforcing steel bars are bound on the support changing plate, a formwork is erected, and a septic tank foundation is poured; s9, dismantling the inner support: dismantling the enclosing purlin and the steel support after the support plate to be replaced and the parallel septic tank foundation reach the design strength; s10, mounting a septic tank: hoisting the prefabricated septic tank in place; s11, the steel sheet piles are dismantled; and S12, septic tank backfilling construction is conducted. The construction method has the effect of improving the construction quality.

The utility model discloses a sewage treatment device which comprises a homogenizing tank, one side of the homogenizing tank is connected with a monitoring room through a first conveying pipe, the homogenizing tank is connected with a biological fluidization tank through a second conveying pipe, one side of an anaerobic digestion tank is connected with an ozone tank through a pipeline, and one side of the ozone tank is connected with a biological aerated filter through a pipeline. A plurality of aerators are arranged in the biological aerated filter, stirring blades and a motor are arranged in the homogenizing tank, and different kinds of sewage from the septic tank effluent collecting tank, the domestic sewage inlet and the production wastewater inlet can be fully mixed through stirring, so that the quality and the quantity of the sewage entering a subsequent treatment unit are more uniform; according to the sewage treatment system disclosed by the invention, by adopting a mode of synergism of multiple treatment processes, the anaerobic digester can decompose macromolecular organic matters into micromolecules by utilizing anaerobic bacteria, and multiple processes are combined, so that various pollutants such as organic matters, heavy metals and toxic and harmful substances in sewage are more thoroughly removed, and strict environment-friendly emission standards can be better met.

A trailer type mobile sanitary apparatus includes a housing that forms an interior space having a flushable toilet and a wash basin. The trailer type mobile sanitary apparatus further includes a wash basin drainage system and a septic tank that is separated from the wash basin drainage system and includes a decomposer configured to separate liquids from solids for a separate discharge. The housing securely positioned on a tray type trailer with a septic tank being formed in the tray type trailer. The tray type trailer further includes a technical room with an electric system and a water supply system.

The present application relates to the technical field of glass steel septic tank, in particular to a glass steel septic tank, which comprises a septic tank body and a suspension type filler assembly, two partitions are installed between the inner cavity side walls of the septic tank body, a sewage pipe is communicated with the top of the septic tank body, and the suspension type filler assembly is installed in the sewage pipe, in the present application, the fiber combined filler placed in the septic tank can rapidly decompose and treat the incoming excrement, reduce the damage to the environment, and improve the treatment effect of the septic tank; when the septic tank needs to be cleaned, the sewage pipe can be opened, the sliding block is driven to slide by rotating the screw rod, the fixed rod is driven to fold by the first connecting rod, the area of the suspension type filler assembly is reduced, the suspension type filler assembly can be taken out from the sewage pipe, and therefore the suspension type filler assembly is not affected when the septic tank is cleaned, and the problem that the biological filler in the suspension type filler assembly is lost when the septic tank is cleaned is avoided.

The utility model provides septic tank identity card code acquisition and identification equipment, which comprises an equipment main body, a display screen is arranged on the front side of the equipment main body, a scanning assembly is arranged on the rear side of the equipment main body, the scanning assembly comprises a camera module, an auxiliary front sight module and a light supplementing module, and a light shielding plate is detachably arranged on the rear side of the equipment main body. According to the utility model, shielding can be flexibly adjusted according to illumination conditions, the problem of screen light reflection caused by direct sunlight is effectively avoided, the operation time cost in a strong light environment is greatly reduced, and the continuity of a code scanning process is ensured; meanwhile, through a built-in light supplementing module and an auxiliary front sight module, a precise recognition system under a low light condition is constructed, the problem that a code scanning area is difficult to position under a weak light environment is solved, low-efficiency operation of traditional equipment depending on experience exploration is avoided, code scanning time consumption is shortened, and operation efficiency under a complex light environment is remarkably improved.

A hardware (e.g., a process and / or circuitry) and / or software-based controller for septic system grinder or chopper units monitors load to the unit. As the unit encounters debris, electrical and mechanical load on the unit increases. In some cases, a signal to stop the unit from grinding / chopping (including but not limited to a signal based a waste-water level) is received while the unit is under the increased load. The controller may override the stop signal and continue sending power to the unit to clear the unit from debris causing increased load. The override may cease when it is determined that the debris has been cleared, such as when it is determined that the increased mechanical and / or electrical load on the unit has decreased or returned to a target load, allowing the unit to stop. The unit may include self-configuration functionality, determining thresholds for signaling override, target load, etc.

The application discloses a single-drive multi-effect linkage type rural domestic sewage treatment device and method, and belongs to the field of rural sewage treatment. The device comprises a device cavity, a mixing chamber, a filtrate chamber, a multi-directional cooperation stirring mechanism and a linkage stirring mechanism, a differential pressure driven one-way backflow valve is arranged between the mixing chamber and the filtrate chamber, a recirculation pump, a pumping pipeline and a distribution nozzle are arranged in the mixing chamber, and a filter dish with a fabric filter is arranged below. The single-drive motor is used for driving the filter dish to reciprocating rotate and the stirring paddle of the filtrate chamber to reciprocating stir through bevel gears, chain wheels and gear strips. After the sewage is pretreated in a septic tank, the sewage enters the mixing chamber, is filtered by the fabric filter through intermittent spraying at a small flow rate, and is automatically and fully backflowed and recycled for purification at a low flow rate period, and is discharged after reaching the standard. The device has the advantages of simple structure, low energy consumption, convenient maintenance, adaptation to the characteristics of large fluctuation of rural sewage, high treatment efficiency, stable operation, and suitability for popularization and use in rural areas.

The application provides a modern excrement treatment device for broiler farm, and relates to the technical field of excrement treatment, which comprises a septic tank, the upper end of the septic tank is closed, a horizontal driving frame is installed on the top of the septic tank, and a controller is installed on one side of the driving frame; a dry-wet separation shaft is vertically and rotatably installed at a position close to the top of the inner cavity of the septic tank, the upper end of the dry-wet separation shaft penetrates through the top plate of the septic tank, and the lower end of the dry-wet separation shaft is fixedly connected with a ceramic filter disc with the same diameter as the inner cavity of the septic tank. Through the ceramic filter disc driven by a servo motor and reversely rotating clockwise, the control material frame arranged at a specific angle above the ceramic filter disc, and the occlusion mechanism composed of the upper knife table vertically and reciprocally movable driven by a cam and the fixed lower knife table, the active dredging, crushing and quantitative control of the excrement entering the separation zone are realized.

The invention discloses a public toilet sewage recycling method. The method comprises the following steps: connecting water outlets of urinals, hand washing sinks and cleaning sinks of all floors to a primary purification sewage pool; connecting the primary purification sewage tank with a primary purification tank; water inlets of urinals and closet pans on all floors are connected with the primary purification water tank; effluent of closet pans of all floors is connected with a septic tank; the septic tank is connected with a primary purification sewage tank; a tap water pool is connected with hand washing pools and cleaning pools of all floors; the tap water pool is connected with the primary purification pool. The primary purification tank is used for deodorizing and sterilizing mild sewage generated by the urinal, the hand washing sink and the cleaning tank and then circularly flushing the urinal and the closet pan; sewage generated by the closet pan is precipitated and filtered by the septic tank and then pumped into the primary purification sewage tank for primary purification and recycling; tap water is used as standby water to be connected with the primary purification water tank and is supplied when the water level of the primary purification water tank is insufficient. According to the public toilet sewage recycling method, most of the sewage generated by the public toilet can be recycled, external tap water can be used at the minimum, the discharge capacity is reduced to the minimum, a large amount of tap water resources are saved, and the public toilet sewage recycling method is simple, efficient and environmentally friendly.

The utility model discloses an anti-odor glass fiber reinforced plastic septic tank which comprises a septic tank body, the upper end of a threaded splicing ring is fixedly connected with a suction fan, the edge of one side of the upper end of a threaded mounting block is communicated and provided with a water guide pipe, the lower end of the water guide pipe is communicated and provided with a spraying head, and the spraying head is vertically distributed at the lower end of the inner wall of a deodorization outer shell. The upper end of the water guide pipe is communicated with the water tank in a penetrating manner; and the water guide pipe is integrated with a water pump. According to the odor-returning-preventing glass fiber reinforced plastic septic tank, two groups of backflow prevention can be conducted on the liquid inlet and the liquid outlet through the one-way valves, odor returning prevention can be assisted through the flow guide pipe, odor in the glass fiber reinforced plastic septic tank can be sucked through the suction fan, efficient filtration is conducted through the filter block and the spray header, and therefore the odor concentration is reduced, and the odor returning prevention effect is achieved. Moreover, the deodorization outer shell is convenient to screw, disassemble and assemble, the filter block is convenient to independently pull, disassemble and assemble, and the suction fan is convenient to independently disassemble and assemble, so that the use effect is better.

The utility model discloses a multistage deposition glass steel tank, belongs to the technical field of tank, including jar body and filter screen replacement mechanism, two baffle plates are fixedly connected between jar body inner wall, and every baffle plate outer wall is established respectively with first water pass hole and second water pass hole, and filter screen replacement mechanism includes mounting shaft, and mounting shaft rotationally embeds between two baffle plate outer walls, and two baffle plates divide jar body into three deposition cavities, and it is convenient for sewage and excrement to carry out multistage deposition, and first water pass hole and second water pass hole communicate three cavities, and under initial state, one of the filter screen plate on two mounting plates is located on first water pass hole and second water pass hole respectively, and it is convenient to improve its multistage deposition effect through filter screen plate, and the mounting shaft rotation between two baffle plates, and it is convenient to drive the position transformation of multiple filter screen plates on mounting plate, and then it is convenient to carry out the quick replacement of filter screen plate on first water pass hole and second water pass hole, and the use effect of tank is improved.

The utility model discloses an integral forming die for a septic tank, which relates to the technical field of dies and comprises an outer die, an inner die and an inner die. The base is constructed on the lower portion of the outer mold, a support is fixed to the upper portion of the base, and the surface of the support is connected with the outer mold through a rotating rod; a transmission assembly used for driving the outer mold to move around the rotating rod is installed on the surfaces of the supports, a knocking assembly capable of moving in the vertical direction is connected between the supports, and the transmission assembly comprises a motor, an eccentric wheel and a swing part; according to the utility model, the support and the rotating rod are connected with the mold, so that the mold can move, and the transmission assembly is constructed on the surface of the support, so that when the transmission assembly operates, power can be transmitted to the rotating rod, and at the moment, the rotating rod can drive the mold to swing back and forth; and raw materials in the mold can be more full in the swinging process, gaps are reduced, the mobility of the raw materials is improved, and therefore the filling efficiency is improved.

The invention discloses a distributed rural sewage septic tank and purification tank coupling treatment system which is characterized in that a feed port of an improved septic tank is connected with a flushing toilet, and a discharge port of the improved septic tank is connected with a feed port of an electrochemical enhanced purification tank; a discharge port of the electrochemical enhanced purification tank is further connected with a kitchen and a bath room, the improved septic tank is connected with the fertilization pipeline system, the electrochemical enhanced purification tank is connected with the watering pipeline system, and ultraviolet disinfection equipment and a three-dimensional electrochemical treatment structure are arranged in the electrochemical enhanced purification tank; the chemical oxygen demand and the biochemical oxygen demand of black water are effectively reduced after the black water is cured in the septic tank for enough time, the black water is mixed with grey water to enter the electrochemical enhanced purification tank and then treated by a biological and electrochemical combined method, and the sewage is disinfected by an electrochemical and ultraviolet disinfection combined mode, so that the effluent reaches the reuse standard.

1. The name of the design product: septic tank well lid (groove plus municipal sewage cover type A). 2. The use of the design product: for closing the top surface of septic tank. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: change state reference figure 1. 5. The rear view of the design product is not easy to see or not visible when in use, omit the rear view.

The invention relates to the technical field of ecological agriculture circulation, and discloses an agricultural economic water resource irrigation automatic circulation water replenishing device which comprises a fermentation tank, a septic tank, a water storage barrel and a water collecting hopper, the fermentation tank and the septic tank are connected through a pipeline, a mounting seat is mounted at the top of the water collecting hopper, a motor is mounted in the mounting seat, and the motor is connected with the water storage barrel through a pipeline. A connecting shaft is movably connected to a through hole in the top of the mounting base through a bearing, and a movable base is fixedly connected to the top of the connecting shaft. The water collecting hopper is additionally arranged and matched with the scraper to move along the surface of the filter screen, so that impurities attached to the surface of the filter screen can be scraped off in real time. Meanwhile, by means of reciprocating motion of the rubber piston in the fixed box, external air can be intermittently injected into the fermentation tank through the air ejector pipe by means of periodic change of air pressure in the fixed box, the intermittent oxygen supply mode can accurately match the aerobic characteristics of microorganisms in different fermentation stages in the fermentation tank, and energy waste caused by continuous oxygen supply is avoided.

The utility model provides a self-cleaning glass fiber reinforced plastic septic tank which comprises a glass fiber reinforced plastic septic tank main body, a driving motor is mounted above the glass fiber reinforced plastic septic tank main body, a rotating joint is mounted on the left side of the driving motor, an inner cleaning mechanism is arranged in the glass fiber reinforced plastic septic tank main body, and the inner cleaning mechanism comprises a cross square tube, an inner wall scraper blade and a flushing spray head; compared with the prior art, the glass fiber reinforced plastic septic tank has the following beneficial effects that the driving motor, the rotary joint and the inner cleaning mechanism are arranged, so that excrement attached to the inner wall of the glass fiber reinforced plastic septic tank main body can be conveniently and quickly cleaned and flushed, the cleaning efficiency is improved, the inner wall is timely cleaned and flushed, and the service life of the glass fiber reinforced plastic septic tank main body is prolonged. Most of attached excrement can be removed, the breeding environment of bacteria and microorganisms is reduced, and potential hazards to the surrounding environment and human health are reduced. Meanwhile, peculiar smell can be reduced, and the surrounding air quality is improved.

The invention relates to the technical field of sewage treatment, in particular to a modular rural sewage discharge pipeline system which comprises a classified collection module, a confluence adjustment module, a dynamic treatment module, an intelligent control module and a linkage execution module. Kitchen sewage sequentially flows through an oil separation well installed at an outlet of a kitchen drainage pipe and a pre-sinking well located on the outer side of a main building, bathroom sewage is connected into a septic tank, washing sewage directly enters the pre-sinking well, and source classification pretreatment is achieved; in a single-household scene, sewage is collected through a water collecting well located at the downstream of the pre-sinking well and the septic tank, in a double-household scene, the pre-sinking well and the shared water collecting well are connected in parallel for cooperative collection, a liquid level sensor and an electric control valve are arranged in the water collecting well, and a flow dividing path is automatically opened and closed according to the water level. Cooperative operation of source classification, dynamic allocation, intelligent treatment and automatic operation and maintenance is achieved, and the adaptability, efficiency and intelligent level of rural sewage treatment are improved.

A connector for use with a riser pipe coupled to a septic tank including a chamber and an access opening to the chamber. The connector includes a body having a cylindrical portion and a flange exterior of the cylindrical portion, and the body is defined by a first section having a first interlock feature on the flange and a second section having a second interlock feature on the flange complementary to the first interlock feature. The first section and the second section are removably attachable to each other via engagement of the first interlock feature and the second interlock feature and cooperatively defining a continuous perimeter. The first section and the second section further cooperatively define a first surface configured to be coupled to the septic tank or the riser pipe.

The utility model discloses a septic tank manure thin and thick diversion device, which comprises a delivery pipe, the inner wall of the delivery pipe is fixedly connected with a diversion pipe, the surface of the delivery pipe is fixedly connected with a mounting plate and a controller, the inner wall of the mounting plate is fixedly connected with an electric telescopic rod, and the inner wall of the electric telescopic rod is fixedly connected with a motor. The output end of the electric telescopic rod penetrates through the inner wall of the conveying pipe and is fixedly connected with a push plate, and the inner wall of the conveying pipe is fixedly connected with a sieve plate. The sieve plate is parallel to the direction of the output end of the electric telescopic rod, so that the push plate can be attached to the surface of the sieve plate to move during movement, and the push plate drives the ejector rod to apply pressure to the baffle during shunting operation, so that the baffle which blocks the shunting pipe originally rotates, and the L-shaped hook moves to shovel out thick dirt accumulated in the scraping groove and clean filtering holes; and thick dirt is pushed into the flow dividing pipe through the push plate, and after the push plate is reset, the baffle can be reset through the first spring for sealing.

This invention relates to the field of septic tank cleaning technology and discloses a septic tank cleaning device, comprising: a sinking protection mechanism, wherein a centrifugal separation mechanism and a pumping mechanism are respectively installed inside the sinking protection mechanism, with the centrifugal separation mechanism located below the pumping mechanism; a reinforcing flow-blocking mechanism is fixedly connected to the surface of the sinking protection mechanism; a lifting guide support mechanism is movably connected to the inner wall of the reinforcing flow-blocking mechanism; a lifting winding mechanism is provided at the top of the lifting guide support mechanism; a confluence holding mechanism is provided at one end of the sinking protection mechanism; and a pressure scraping mechanism is provided at one end of the confluence holding mechanism. This septic tank cleaning device can use the rotational separation pump of the centrifugal separation mechanism and the pumping mechanism to pump water from the septic tank as a water source when there is no water tank or tap water pipe, and achieve flushing and cleaning of the septic tank with the assistance of an external air pump, reducing the limitation on water source when using water flow for septic tank cleaning.

The utility model provides MBR (membrane bioreactor) integrated equipment for medical wastewater, which comprises an equipment shell, and a septic tank, an adjusting tank, a biochemical unit, a disinfection tank, a dechlorination tank and an equipment room are arranged in the equipment shell; the equipment room comprises a water production assembly, a fan, a disinfection device and a dechlorination device, the water production assembly is connected with the MBR membrane of the biochemical unit and the disinfection device of the equipment room through pipelines, the aeration assembly and the MBR membrane assembly in the biochemical unit are connected with the fan through pipelines, the disinfection tank is connected with the disinfection device through a pipeline, and the dechlorination tank is further connected with the dechlorination device through a pipeline; the equipment shell is of a box type structure; the water producing assembly comprises four pipelines, electromagnetic valves and an MBR membrane water producing pump, the pipelines are divided into four quadrangles, each side is provided with one electromagnetic valve, the pipelines are connected diagonally to be communicated with the biochemical unit and the disinfection tank, and the upper and lower sides are connected with the pipelines to be communicated with the MBR membrane water producing pump; the equipment is high in integration degree, simple and convenient to install, compact in structure and small in occupied area.

The utility model discloses a prefabricated reinforced concrete septic tank, which relates to the technical field of septic tanks, and comprises a base, the top surface of the base is in sliding connection with a plurality of first prefabricated blocks, the top surface of each first prefabricated block is provided with a sealing groove, each sealing groove is internally provided with a sealing strip, and the first prefabricated blocks and the second prefabricated blocks are in sliding connection. The top surface of each first precast block is provided with a second precast block in a clamping manner, the bottom surface of each second precast block is provided with a positioning mechanism, and the bottom surface of each second precast block is symmetrically provided with a plurality of limiting blocks. According to the device, the installation precision between the first precast blocks and the second precast blocks is improved, sealing communication between the first precast blocks and sealing connection between the first precast blocks and the second precast blocks can be achieved, sewage can be prevented from leaking from the connecting positions, and the device is simple in combination and suitable for popularization.

The invention discloses a global energy complementation and solid waste cooperative treatment system based on day and night time difference satellite microwaves, and belongs to the technical field of new energy scheduling and environment-friendly solid waste treatment. According to the system, on the basis of a satellite microwave transnational energy complementation scheduling architecture based on day and night time difference, photovoltaic surplus abandoned electricity is converted into microwave signals, transnational directional transmission is realized through a low-orbit relay satellite cluster, and meanwhile, surplus microwave energy is transmitted to realize transnational energy complementation. And solid wastes such as household garbage, excrement in a septic tank and sludge in a sewage treatment plant are subjected to closed anaerobic microwave cracking treatment. According to the system, five core modules of new energy waste electricity collection, microwave conversion emission, low-orbit relay satellite cluster, ground microwave receiving rectification and intelligent time difference scheduling control are reserved, a microwave solid waste cracking treatment module and a product separation and recovery module are additionally arranged, solid waste can be automatically separated into condensate water, combustible gas, fuel oil and sterile carbon residues, and full resource utilization is achieved. The two problems of photovoltaic abandoned electricity waste and solid waste pollution are synchronously solved, fossil energy consumption is zero, secondary pollution is avoided, the new energy utilization rate is greatly increased, the traditional solid waste treatment bottleneck is thoroughly broken through, and an integrated innovative solution is provided for global low-carbon energy development and ecological environment protection.

The present application relates to sewage treatment technical field, specifically to a kind of integrated sewage treatment device, including septic tank, adjusting pool group and MNR pool connected in order from left to right, further including composite enzyme mixed feeding device, installation is in adjusting pool group top, and its bottom is communicated with adjusting pool group top, composite enzyme mixed feeding device uses three-stage function partition setting, solve the existing technology in the treatment Yellow River Basin rural sewage inefficiency, only can reduce part of domestic sewage nitrogen load, phosphorus removal is almost ineffective, and large floor area, high energy consumption, with rural living characteristics serious incompatibility, simultaneously, solid-liquid form mixed enzyme agent dosing process solid enzyme agglomerate easily appear and block dosing port, liquid and solid enzyme mixing uneven situation, lead to enzyme utilization rate reduction, not only waste reagent, also possibly due to local enzyme concentration too high secondary pollution, even intensify equipment plugging risk, lead to biological enzyme application effect limited problem.