151 results about "Anaerobic chamber" patented technology

The invention relates to sewage treatment equipment, which comprises a water inlet pipe (1), a filter tank (2), a treating pond (8) and a water outlet pipe (13), wherein the water inlet pipe (1) is connected to the upper end of the filter tank (2), and the lower end of the filter tank (2) is connected to the treating pond (8) through a connecting pipe (7); the treating pond (8) is connected to the water outlet pipe (13); a working surface layer (3) is arranged on the inner wall of the filter tank (2); from top to bottom, the filter tank (2) is sequentially provided with a coarse filtration layer (4), a fine filtration layer (5) and a deodorization layer (6); and through a partition board (9), the treating pond (8) is sequentially divided into an anaerobic chamber (10), an aerobic chamber (11) and a sterilizing chamber (12). Through the sewage treatment equipment disclosed by the invention, sewage can be treated effectively and conveniently; so that, an effect of sewage treatment is greatly improved.

The invention discloses a system and a method for treating waste water and sewage containing sulfate radicals. The system comprises an anaerobic chamber, an anoxic biofilter and an aerobic biofilter, wherein the anaerobic chamber is provided with an up flow type anaerobic sludge bed used for reducing sulfates into sulfides, and the anaerobic chamber is communicated with the anoxic biofilter so as to make the sulfides flow in the anoxic biofilter, and the anoxic biofilter is used for the autotrophic denitrification reaction; the sulfides formed in the anaerobic chamber denitrifies the nitrates; and the anoxic biofilter is communicated with the aerobic biofilter used for nitratlon reaction, the aerobic biofilter is provided with a clarification zone on the upper part, the filtered water flows to the clarification zone, the bottom part of the clarification zone of the aerobic biofilter is communicated with the anoxic biofilter so as to reflux the water on the bottom part of the clarification zone to the anoxic biofilter for denitrification, and the clean water is discharged from the top part of the clarification zone. When the system and the method for treating the salt containing sewage utilize the up flow type anaerobic sludge bed to effectively remove organic substances in the sewage and remove nitrogen by the autotrophic nitrification and denitrification, no residual sludge is generated; and the equipment for heating or generating ultrasonic wave is not necessary, and the cost is reduced.

The present invention relates to a sewage treatment process by adopting improved alternative type active sludge method. Said sewage treatment process utilizes the equipments of treatment tank, anaerobic chamber, anoxybiontic chamber, aeration tank and flocculation precipitation tank, etc. and alternatively adopts the process steps of stirring, aeration, concentration, sludge reflus, mixing, flocculation, precipitation and biological dephosphorization, etc. so as to attain the goal of purifying sewage.

The invention discloses a two-stage anaerobic-tower type filter chamber livestock / poultry wastewater treatment system and a treatment process, and belongs to the field of livestock / poultry wastewater treatment. The treatment system comprises a first-stage anaerobic chamber and a second-stage anaerobic chamber, wherein the wastewater inlet is connected to the first-stage anaerobic chamber; the first-stage anaerobic chamber is connected to the second-stage anaerobic chamber through a water outlet pipe; the water outlet pipe of the second-stage anaerobic chamber is connected to a tower type filter chamber; and the water outlet pipe of the tower type filter chamber can also be connected to a gravel bed artificial swamp for further treatment. The treatment process comprises the following steps: wastewater enters the first-stage anaerobic chamber from the inlet; the outlet water from the first-stage anaerobic chamber enters the second-stage anaerobic chamber; the wastewater from the second-stage anaerobic chamber is pumped into the tower type filter chamber; and after being treated in the tower type filter chamber, the wastewater flows out. The invention constructs an anaerobic treatment chamber-filter chamber, and alternately carries out anaerobic treatment and aerobic treatment on livestock / poultry culture wastewater, thereby purifying the water body. The invention uses locally-produced raw materials, has the advantages of low cost and obvious effect, and is suitable for the actual state of livestock / poultry wastewater treatment, thereby having high popularization value.

The invention discloses a large three-lattice integrated geographical septic tank and a making method thereof. The large three-lattice integrated geographical septic tank comprises a tank body, a feces inlet pipe, a feces outlet pipe and a check hole, wherein the tank body comprises an upper half tank body and a lower half tank body which are abutted together, and a sealing rubber mat is arranged at a combined part of the upper half tank body and the lower half tank body; the tank body is internally provided with a two-lattice support shaped like a Chinese character 'Jing' and a partition plate, wherein the support shaped like the Chinese character 'Jing' and the partition plate are used for sequentially dividing the inside of the tank body into three cabins which are respectively a first-stage anaerobic chamber, a second-stage anaerobic chamber and a clarifying chamber; the bottom of the first-stage anaerobic chamber is communicated with the bottom of the second-stage anaerobic chamber; the partition plate is provided with holes which are vertically staggered. The large three-lattice integrated geographical septic tank can be used for remarkably improving the compressive strength and has the characteristics of acid and alkaline resistance, corrosion resistance, long service life, no gaps, good integrality, no leakage, no pollution to underground water, no environment pollution, benefit for ecological environment and the like. By using the large three-lattice integrated geographical septic tank, the processes for treating sludge, digestion gas and wastewater at the water outlet end of the septic tank can be separated, so that the interference of an air floating phenomenon to wastewater treatment is avoided.

The invention relates to a recovery processing system for dejection and sewage of a train, which comprises an inner box and an outer box; an insulating layer and a heat tracing device are arranged between the inner box and the outer box; a plurality of dummy plates are arranged in the inner box, and divide the inner box into a solid-liquid separation chamber, a first anaerobic chamber, a second anaerobic chamber, a first aerobic chamber, a second aerobic chamber and a third aerobic chamber; one end of each dummy plate is fully distributed with holes; according to the sort order of the dummy plates, the holes are staggered from top to bottom on the dummy plates, so that a zigzag return circuit is formed on a liquid flow path; the solid-liquid separation chamber is provided with a discharge pipe and a breather pipe; the first anaerobic chamber and the second anaerobic chamber are provided with a plurality of biologic fillers, and the top of the first anaerobic chamber is provided with a strain injecting opening; the first aerobic chamber, the second aerobic chamber and the third aerobic chamber are provided with aerator pipes, and each aerator pipe is provided with a plurality of ostioles and is connected with an air pump; a heater and a temperature sensor are arranged in the first aerobic chamber, the third aerobic chamber is provided with a liquid level sensor and a plurality of membrane components, one end of each membrane component is connected with a water outlet pipe in parallel, and the other end is connected with a supporting tube in parallel; the water outlet pipe is connected with a self-priming pump and a recoil pump in parallel, the self-priming pump and the recoil pump are connected with a middle water box in the train; and the heater, the temperature sensor, the liquid level sensor, the self-priming pump, the recoil pump and the air pump are electrically connected with a CPU. The invention can be widely applied in different trains.

The invention relates to a sewage purification device. The sewage purification device comprises a water storage bin and a purification bin which is divided into an anaerobic chamber, an aerobic chamber, an aeration chamber and a filtering chamber through a proton exchange membrane, a porous plate and a filtering plate; an aeration stirring device is arranged in the aeration chamber and comprises a hollow stirring shaft, a stirring rod and stirring blades; an adjusting connection rod and an adjusting handle are arranged in the stirring shaft; the stirring rod penetrates into the stirring shaft to be connected with the two ends of the adjusting handle; the adjusting connection rod is hinged to the middle portion of the adjusting handle through a connection column; and the stirring blades are each provided with a plurality of aeration holes. The sewage purification device is compact in structure and can effectively remove organic matter in water, during aeration, the angles of the stirring blades can be adjusted so that aeration can be more uniform, the aeration efficiency is substantially improved so that the sewage treatment speed can be increased, and the purification effect is good.

The invention relates to the technical field of biology, in particular to a microbiological incubator with the functions of Internet of Things. The microbiological incubator comprises an incubator body, a stacking device, a feeding device and a control device, wherein the incubator body comprises an operation box and an anaerobic chamber; the operation box and the anaerobic chamber are separated by a separating door; the feeding device comprises a transferring component and a handling component; the stacking device comprises a supporting frame and a driving component; the control device comprises a controller and a sensor component which is electrically connected with the controller. The microbiological incubator disclosed by the invention has the functions of the Internet of Things; a first camera and a second camera monitor the inner part of the incubator in a real-time manner; an operator can remotely watch culture state of microorganisms in the incubator and read various environmental indicators through a mobile phone or a computer; by matching a non-oxygen tank with a dehumidifying device, the inner part of the incubator is in a positive air pressure state relative to the outer part of the incubator by gas supply and further oxygen is prevented from flowing into the incubator each time when an incubator door is opened.

The present invention provides a vertical sewage treatment device including an anaerobic chamber, an anoxic chamber, an aerobiotic chamber, and a secondary precipitation chamber, wherein the anaerobic chamber, the anoxic chamber, the aerobiotic chamber, and the secondary precipitation chamber are vertically arranged in sequence from the bottom to the top. According to another aspect, the present invention also provides a sewage treatment method using the foregoing vertical sewage treatment device. The sewage treatment device and method of the present invention have the advantages such as a reduced occupied area, improved oxygenation efficiency, a decreased head loss, a reduced invalid structure volume, and a low heat loss.

The invention discloses a device for carrying out ecological treatment on sewage with a low carbon nitrogen ratio. The device which comprises a reactor, a peristaltic pump, a sewage sedimentation tank, a rotameter, an aeration pump, two time controllers, a sludge collection box, a sewage regulating box and an overflown wastewater collection box, wherein the reactor is divided into five chambers including a first anaerobic chamber, a first aerobic chamber, a second anaerobic chamber, a second aerobic chamber and a third anaerobic chamber by using baffles, and the five chambers are all internally provided with artificial waterweed eco-bases, and perennial ryegrasses are planted at the upper parts of the five chambers. By using the device disclosed by the invention, the synchronous removal of nitrogen and phosphorus in sewage with a low carbon nitrogen ratio can be realized in the way of continuous water feeding and intermittent aeration; meanwhile, the device disclosed by the invention has the advantages of simple equipment, ecologization, short process, low energy consumption, and less investment.

The present disclosure relates, according to some embodiments, to systems and methods for processing organic compounds, such as manure or other organic waste. Embodiments may comprise a first containment or mixing chamber, a first anaerobic chamber, and a second anaerobic chamber. A first anaerobic chamber may receive organic compounds from a first containment or mixing chamber, and may provide a fluid stream to a second anaerobic chamber. The second anaerobic chamber may comprise a substrate, such as lava rock, with bacteria growing thereon. Further, biogas generated in one or both of the first anaerobic chamber and the second anaerobic chamber may be purified in a first stage using a water scrubber to remove a majority of the carbon dioxide and other contaminants from the biogas, and in a second stage using a pressure swing adsorption unit to reduce carbon dioxide and other contaminants to pipeline acceptable levels. Further yet, carbon dioxide and hydrogen sulfide gases generated during the biogas purification process may be injected into a water-containing chamber in the presence of bacteria and oxygen to convert the hydrogen sulfide to elemental sulfur and / or sulfate

The invention discloses an anaerobic-aerobic baffled reactor. The anaerobic-aerobic baffled reactor comprises a reactor body, wherein a plurality of baffles are arranged in the reactor body and divide the reactor body into 3-5 anaerobic chambers and a settling chamber; the upper parts of the anaerobic chambers and the settling chamber are communicated with each other; a water inlet is formed in the upper part of the anaerobic chamber at the end, and a water outlet is formed in the upper part of the settling chamber; baffle plates divide each anaerobic chamber and the settling chamber into upper flow chambers and lower flow chambers; the upper flow chambers are wider than the lower flow chambers but the lower flow chamber of an aerobic chamber is wider than the upper flow chamber and a porous aerator is arranged at the bottom of the lower flow chamber to fully contact aerated gas with the effluent to further aerate pollutants difficult to undergo anaerobic treatment; the settling chamber is wider than other chambers, thus being beneficial for further settling of the effluent and obviously reducing particulate matters in the effluent. The anaerobic-aerobic baffled reactor couples the anaerobic process with the aerobic process by using the idea of the baffle plates, and can reduce the floor area for sewage device treatment and improve the sewage treatment effect.

The invention relates to an integrated sewage treatment apparatus. The integrated sewage treatment apparatus comprises a cylindrical shell, the upper end of the cylindrical shell is provided with an access opening and an exhaust pipe, an anaerobic chamber, an anoxic chamber, an aerobic chamber, a mixing chamber and a deposition chamber are arranged in the cylinder shell, the anaerobic chamber is positioned in the middle position of the cylindrical shell, the deposition chamber is positioned in the outer ring area in the cylindrical shell, the bottom of the anaerobic chamber is provided with a water feeding pipe, an anaerobic chamber separator water outlet is arranged in the anaerobic chamber, the anoxic chamber is positioned between the deposition chamber and the anaerobic chamber, a deposition chamber separator water inlet is arranged in the deposition chamber, the bottom of the deposition chamber is provided with a sludge hopper, the middle position of the deposition chamber is provided with an inclined pipe, a water collecting tank is arranged over the inclined pipe, and the water collecting tank is connected with a water discharging pipe. The anoxic chamber and the aerobic chamber are arranged in the same cylindrical shell, so the integrated sewage treatment apparatus has the advantages of simple and compact structure, and small occupied area.

The invention relates to an integral type digestion tank. The tank comprises a casing, wherein a slag outlet is arranged at the top of the casing, a slag outlet cover is arranged on the slag outlet, two baffles are arranged in the casing, through-holes are arranged on the upper portions of the baffles, a hollow cavity of the casing is separated into a primary anaerobic chamber, a secondary anaerobic chamber and a clarifying chamber, a water inlet pip is arranged on the side wall of the primary anaerobic chamber, a water outlet pipe is arranged on the side wall of the clarifying chamber, biodegradation processing systems are arranged in the primary anaerobic chamber and the secondary anaerobic chamber, drainage pipes are arranged on the baffles of the primary anaerobic chamber, the secondary anaerobic chamber and the clarifying chamber, the drainage pipes are communicated with the through-holes, and an adverse current hole which flows in a single direction is arranged on the upper portion of a baffle of the primary anaerobic chamber. The digestion tank is simple in structure, the purifying effect can be improved effectively, the corrosion resistance is good, and sludge is convenient to remove, so that the labor intensity of workers can be reduced.

A biogas-lift reinforced anaerobic reactor and application thereof belong to the waste recycling processing technical field. In the invention, the anaerobic reactor consists of two anaerobic reaction chambers one above to the other in series. The biogas generated by a first anaerobic chamber at the lower part is taken as power to realize internal recycle of mixed liquid at the lower part, so that reinforced pretreatment can be carried out on waste water; post treatment is continuously carried out on the waste water in a second anaerobic reaction chamber at the upper part, so that water discharge can meet the predetermined treating requirement. The invention has the advantages of high stability and loading and can deal with waste water with high-concentration poisonous substance to generate biogas. In the invention, the composite recycle method containing internal recycle, external recycle and biogas recycle is used to improve mass transferring condition between microorganism and matrix, quicken reaction rate and increase waste water processing efficiency.

The present invention provides a double-system sewage purifying biomass pool, which relates to a sewage purifying biomass pool. The present invention essentially comprises a water inputting mouth, a first-class anaerobic room, a second-class anaerobic room and a biological filter room. The present invention integrated two systems to a whole, which is provided with two first-class anaerobic rooms, two second-class anaerobic rooms and one biological filter room; the biological filter room is connected with the two systems. The first-class anaerobic room is separated from the second-class anaerobic room by a partition. An anaerobic sludge layer is arranged at the bottom of the first-class anaerobic room. A second-class partition is arranged in the second-class anaerobic room, which divides the second-class anaerobic room into a front part and a back part. The present invention adopts an integrated design. The risk of leaking is reduced; the equipment is compact; the occupied acreage is small; the production efficiency is high; industrialized production is easily to be realized; the scene operating time is reduced and the installing and constructing are convenient. The present invention has the advantages of high strength, corrosion resistant, low thermal conductivity, and good heat preserving effect and long service time and so on.

The invention relates to an integrated waste water treating tank, which comprises a treating tank, wherein the two sides of the treating tack are respectively provided with a waste water inlet and a cleaning water outlet; according to the flow direction of water flow, the inner chamber of the treating tank is divided into a grille filter screen room, an active sludge anaerobism room, a biochemical degradation room and a cleaning water area by baffle plates; the chamber rooms are communicated with each other in the form of flowing in from upper parts and flowing out from lower parts; the grille filter screen room is obliquely provided with a grille filter screen; the active sludge anaerobism room is internally hanged with a plurality of assembled filling materials bunches, and the bottom of the active sludge anaerobism room is provided with active sludge; and the biochemical degradation room is internally hanged with a plurality of assembled filling materials bunches. By adopting the mode that the water inlet is higher than the water outlet, the water naturally flows in and flows out due to the pressure difference of water level and the self-gravitation of the water, therefore, the integrated waste water treating tank has low cost, simple technology, flexible installation and low energy consumption, can be buried underground without occupying the ground, does not need power lift, does not need the management and the maintenance with special persons, can treat the water quality to achieve standards for irrigation water quality, and is suitable for each house in villages.

The invention relates to a preparation process of sulfur-free and high-purity konjac micropowder. The preparation process is characterized by comprising the following 13 working procedures: preparing konjac fine powder, primarily puffing, extracting, putting into a low-temperature anaerobic chamber, primarily grinding, dewatering, dehumidifying and drying, secondarily grinding, secondarily puffing, grinding for the third time, winnowing, screening, inspecting, homogenizing, and warehousing. By adopting the preparation process, the contents of sulfur dioxide and other impurities in the konjac micropowder can be reduced, and meanwhile, particles of the konjac micropowder are refined, the viscosity release rate of the konjac micropowder is increased, the quality of the konjac micropowder is improved and the comprehensive utilization value of the konjac micropowder is increased.

The invention relates to an integrated waste water treating tank, which comprises a treating tank, wherein the two sides of the treating tack are respectively provided with a waste water inlet and a cleaning water outlet; according to the flow direction of water flow, the inner chamber of the treating tank is divided into a grille filter screen room, an active sludge anaerobism room, a biochemical degradation room and a cleaning water area by baffle plates; the chamber rooms are communicated with each other in the form of flowing in from upper parts and flowing out from lower parts; the grille filter screen room is obliquely provided with a grille filter screen; the active sludge anaerobism room is internally hanged with a plurality of assembled filling materials bunches, and the bottom of the active sludge anaerobism room is provided with active sludge; and the biochemical degradation room is internally hanged with a plurality of assembled filling materials bunches. By adopting the mode that the water inlet is higher than the water outlet, the water naturally flows in and flows out due to the pressure difference of water level and the self-gravitation of the water, therefore, theintegrated waste water treating tank has low cost, simple technology, flexible installation and low energy consumption, can be buried underground without occupying the ground, does not need power lift, does not need the management and the maintenance with special persons, can treat the water quality to achieve standards for irrigation water quality, and is suitable for each house in villages.

The invention relates to an industrial wastewater recycling device, which comprises a wastewater pipe, a heat energy exchange device and a cold water tank, wherein a wastewater control valve is arranged on the wastewater pipe; a heating pipe is arranged in the heat energy exchange device; one end of the heating pipe is connected with the cold water tank through a water outlet pipe; the other end of the heating pipe is connected with the cold water tank through a water inlet pipe; a circulating pump is arranged on the water outlet pipe; the lower end of the heat energy exchange device is connected with a drain pipe I; a stop valve is arranged at the upper end of the drain pipe I; a filtering device and a cooling device are sequentially arranged in the drain pipe I from top to bottom; one lower end of the drain pipe is connected with a sewage treatment tank; the inside of the sewage treatment tank is divided into an anaerobic chamber, an aerobic chamber and a sterilizing room through two layers of partition nets from top to bottom; and the lower end of the sewage treatment tank is connected with a drain pipe II. The industrial wastewater recycling device is good in heat exchange treatment effect; wastewater can be reutilized; and resources are saved.

The invention provides a sewage treatment device. The sewage treatment device comprises a filtering tank and a treatment tank, wherein a water inlet pipe is arranged at the upper part of the filtering tank, and the lower part of the filtering tank is connected with the treatment tank through a connecting pipe; a water outlet pipe is arranged on the treatment tank; a working surface layer is arranged on the inner wall of the filtering tank; a coarse filtering layer, a fine filtering layer and a deodorizing layer are sequentially arranged in the filtering tank from top to bottom; the treatment tank is sequentially divided into an anaerobic chamber, an aerobic chamber and a sterilization chamber by clapboards; the coarse filtering layer or / and the fine filtering layer is / are movably mounted on a supporting plate in the filtering tank after penetrating through mounting holes in the side wall of the filtering tank, grooves matching with bulges on the bottom surfaces of the coarse filtering layer and the fine filtering layer are formed in the supporting plate, and a sealing cover is arranged on each mounting hole.

The invention discloses a drainage basin water ecological restoration system based on water conservancy allocation. The drainage basin water ecological restoration system comprises a sewage purification filter pond and flood storage irrigation and drainage wetlands, the sewage purification filter pond is arranged at a sewage outlet of a river, an aerobic treatment chamber, an anoxic treatment chamber and a baffling anaerobic chamber are sequentially arranged in the sewage purification filter pond from left to right, and a baffling plate is arranged in the baffling anaerobic chamber; a water pump and an ejector are arranged, so that anoxic-anaerobic-aerobic continuous circulation is realized in a space sequence; the flood storage irrigation and drainage wetlands are arranged on the two sides of a river embankment, each flood storage irrigation and drainage wetland comprises a second pond body, a filter tank and a water collecting pond, a water distribution chamber, a surface flow wetland chamber, a subsurface flow wetland chamber and a water outlet chamber are arranged in each second pond body, and pollution factors in the water body are removed under the action of matrix filler and plants. Source control and sewage interception are achieved through the sewage purification filter tank, water conservancy allocation and ecological restoration are achieved through the flood storage irrigation and drainage wetlands, and development and allocation of water resources are promoted through water quality purification and maintenance.

The invention relates to a purification tank. The purification tank comprises a water inlet pipe, a tank body, a water output pipe, a plurality of slag removing holes and slag removing hole caps, wherein the water inlet pipe is used for connecting gathered sewage flowing out of a toilet, a kitchen and a bathroom; the slag removing holes and the slag removing hole caps are arranged at the upper end of the tank body; the tank body is sequentially divided into an anaerobic chamber, an aeration chamber, a sedimentation chamber and a sterilization chamber from left to right; a circulating pump is arranged in the anaerobic chamber. The purification tank is scientific in design and ingenious in conception, the sewage retention time is short and is not longer than 30 min, and little stink is produced; energy and consumable items are not required, the maintenance is simple, the operating cost is not required, and the operating management is facilitated; the purification tank can be used for longer than 100 years normally, is resistant to corrosion of multiple chemical substances such as acid, alkali and the like, can bear direct sunlight, has high antioxidant capacity and can be normally used in the environment at the temperature ranging from subzero 60 DEG C to 200 DEG C, and the environment pollution is effectively reduced.

The invention discloses a sewage treatment mechanical device which comprises an anaerobic chamber with a closed space inside, an aerobic chamber, a particle settling chamber and a disinfection sterilization chamber, wherein the anaerobic chamber is provided with a sewage inlet; a water inlet of the aerobic chamber is communicated with a water outlet of the anaerobic chamber; the aerobic chamber is provided with a biochemical filler for decomposing organic matters and an aeration device for oxygenating the aerobic chamber; the biochemical filler comprises a plurality of biochemical filler units; the biochemical filler units are suspended on a top cover of the aerobic chamber; the top cover of the aerobic chamber is provided with a biochemical filler withdrawal hole; a water inlet of the particle settling chamber is communicated with a water outlet of the aerobic chamber; and a water inlet of the disinfection sterilization chamber is communicated with a water outlet of the particle settling chamber. When the biochemical filler needs to be cleaned and replaced, the user only needs to take out the biochemical filler units one by one and perform cleaning and replacement, so the sewage treatment device can effectively solve the problems of inconvenience in cleaning and replacing the biochemical filler, and the like.

The present disclosure relates, according to some embodiments, to systems and methods for processing organic compounds, such as manure or other organic waste. Embodiments may comprise a first containment chamber, a first anaerobic chamber, and a second anaerobic chamber. A first anaerobic chamber may receive organic compounds from a first containment chamber, and may provide a fluid stream to a second anaerobic chamber. The second anaerobic chamber may comprise a substrate, such as lava rock, with bacteria growing thereon. Further, a sulfide gas treating unit may receive and treat sulfide gases from a first anaerobic chamber and / or a second anaerobic chamber. A water storage unit may receive and store waste water or effluent from a first anaerobic chamber and / or a second anaerobic chamber.

A biological treatment apparatus of high-concentration organic matter and ammonia nitrogen wastewater is characterized in that the apparatus comprises a reaction container, the internal of the reaction container is divided into a high-efficiency anaerobic chamber in the middle, a short-cut nitrification chamber arranged around the high-efficiency anaerobic chamber and an anaerobic ammoxidation chamber arranged around the short-cut nitrification chamber by separator plates, the high-efficiency anaerobic chamber is sequentially provided with a first water distribution zone, a first reaction zone, a three-phase separation zone and a first water outlet zone from bottom to top, and the first reaction zone is provided with anaerobic granular sludge; the short-cut nitrification chamber is sequentially provided with a second water inlet zone, a second reaction zone and a second water outlet zone from top to bottom, the second reaction zone is provided with a biological filler, the second water outlet zone is provided with an aeration device, and the second water inlet zone communicates with the first water outlet zone; and the anaerobic ammoxidation chamber is sequentially provided with a third water inlet zone, a third reaction zone and a third water outlet zone from bottom to top, the third reaction zone is sequentially provided with anaerobic ammoxidation granular sludge and an anaerobic ammoxidation biological filler from bottom to top, and the third water inlet zone communicates with the second water outlet zone.

The invention discloses a large three-lattice integrated geographical septic tank and a making method thereof. The large three-lattice integrated geographical septic tank comprises a tank body, a feces inlet pipe, a feces outlet pipe and a check hole, wherein the tank body comprises an upper half tank body and a lower half tank body which are abutted together, and a sealing rubber mat is arranged at a combined part of the upper half tank body and the lower half tank body; the tank body is internally provided with a two-lattice support shaped like a Chinese character 'Jing' and a partition plate, wherein the support shaped like the Chinese character 'Jing' and the partition plate are used for sequentially dividing the inside of the tank body into three cabins which are respectively a first-stage anaerobic chamber, a second-stage anaerobic chamber and a clarifying chamber; the bottom of the first-stage anaerobic chamber is communicated with the bottom of the second-stage anaerobic chamber; the partition plate is provided with holes which are vertically staggered. The large three-lattice integrated geographical septic tank can be used for remarkably improving the compressive strength and has the characteristics of acid and alkaline resistance, corrosion resistance, long service life, no gaps, good integrality, no leakage, no pollution to underground water, no environment pollution, benefit for ecological environment and the like. By using the large three-lattice integrated geographical septic tank, the processes for treating sludge, digestion gas and wastewater at the water outlet end of the septic tank can be separated, so that the interference of an air floating phenomenon to wastewater treatment is avoided.

The invention provides a distributed domestic sewage treatment reactor and a treatment method thereof; wherein, the reactor mainly comprises an outer shell, a gas-guide tube, an anaerobic chamber, an aerobic chamber, a catchment chamber and a water inlet tube; the bottom is provided with a water outlet, and the anaerobic chamber, the aerobic chamber and the catchment chamber are arranged from top to bottom, wherein the shell belonging to the aerobic chamber is provided with air inlet holes, filler in the anaerobic chamber is anthracite or lignite with a grain diameter less than 10mm, the filler in the aerobic chamber is humification rubbish which goes through more than 8 years of closure of domestic sewage landfill with a grain diameter less than 20mm, the gas-guide tube is arranged on the symmetrical centerline of the reactor. The water outlet is connected with a water seal well, a circumfluence tube is arranged between the water seal well and the water inlet tube. The sewage treatment method has the following steps: treating a septic tank; carrying out anaerobic reaction, facilitating the sewage resulting from the anaerobic reaction to enter the underneath aerobic chamber to be subjected to aerobic reaction; finally, refluxing the effluent according to the proportion of 10-30%. The reactor and the method of the invention can effectively eliminate COD, NH3-N, TN and TP and realize discharge after reaching standards.