CN116589141A - Sewage treatment system for ecological toilet - Google Patents
Sewage treatment system for ecological toilet Download PDFInfo
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- CN116589141A CN116589141A CN202310741029.4A CN202310741029A CN116589141A CN 116589141 A CN116589141 A CN 116589141A CN 202310741029 A CN202310741029 A CN 202310741029A CN 116589141 A CN116589141 A CN 116589141A
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- tank
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- water tank
- mbr membrane
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000005374 membrane filtration Methods 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims description 37
- 238000004804 winding Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention relates to the technical field of environmental protection toilets, and discloses a sewage treatment system for an ecological toilet, which comprises the following components: the device comprises a toilet and a treatment room, wherein a vacuum collecting system, an anaerobic regulating tank, an anaerobic tank, an aerobic tank, a sedimentation tank, a filtering tank, a middle water tank and a clear water tank are arranged in the inner space of the treatment room, the toilet comprises a plurality of groups of compartments, a urinal is arranged in each group of compartments, a sewage pumping pipeline and a flushing pipeline are arranged in the urinal in a communicating manner, the filtering tank comprises a treatment tank, and an MBR membrane filtering assembly is arranged on the inner side of the treatment tank. This sewage treatment system for ecological toilet sets up through the cooperation of MBR membrane filtration subassembly and shunt tubes for MBR membrane filtration subassembly can utilize the air current to wash away, thereby reduces the jam that plate-type MBR membrane surface mud impurity caused it, is favorable to sewage to last through MBR membrane filtration subassembly filtration recovery utilization, has reduced the frequency of manual maintenance clearance.
Description
Technical Field
The invention relates to the technical field of environmental protection toilets, in particular to a sewage treatment system for an ecological toilet.
Background
In order to facilitate people to use the toilet outdoors, whether in urban areas or villages and towns, more public toilets are often installed, the public toilets refer to toilets commonly used by urban residents and mobile population, including toilets attached to public buildings, which can be divided into different public toilets according to building forms, building structures, building grades and the like, and the public toilets are commonly provided with independent public toilets, attached public toilets, mobile public toilets and the like, and the consumption of the public toilets is increased along with the increase of people going out and the increase of takeout express delivery and distribution staff, so that the consumption of the public toilets is increased, and meanwhile, the pollution discharge amount of the public toilets is increased, so that the public toilets capable of reducing water consumption and pollution discharge are needed.
At present, some environment-friendly and energy-saving public toilets have also appeared, which are commonly used for respectively recycling solid-liquid separation of sewage after biological treatment of a mixture of excrement and urine, for example, in the patent application of the invention with the Chinese patent publication number of CN115853107A, a biodegradable active substance environment-friendly toilet is proposed, sewage is treated through a water circulation system to form water recycling, the excrement is sealed in a decomposition tank, quick microbial degradation and malodor control of the excrement and the sewage are realized, and the pollution discharge and water consumption of the public toilet are reduced, but in the using process of the environment-friendly toilet with the biodegradable active substance, the filter used for sewage purification and filtration can intercept more sludge impurities, so that the efficiency of sewage filtration and purification can be influenced after long-time use, and frequent cleaning and maintenance are required for workers.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a sewage treatment system for an ecological toilet, which solves the problems that the filtering and purifying efficiency of the traditional sewage filtering system for the environment-friendly toilet is easily affected by accumulation of sludge impurities and the sewage is required to be cleaned and maintained more frequently by staff.
(II) technical scheme
In order to achieve the purposes of reducing the blockage of an environment-friendly toilet sewage filtering system and reducing the maintenance and cleaning of workers, the invention provides the following technical scheme: a sewage treatment system for an ecological toilet, comprising: the toilet room and the treatment room are provided with a vacuum collecting system, an anaerobic adjusting tank, an anaerobic tank, an aerobic tank, a sedimentation tank, a filtering tank, a middle water tank and a clean water tank in the inner space of the treatment room,
the toilet comprises a plurality of groups of compartments, wherein a urinal is arranged in each group of compartments, and the urinal is communicated with a sewage pumping pipeline and a flushing pipeline;
the filter tank comprises a treatment tank, an MBR membrane filtration assembly is arranged on the inner side of the treatment tank, an air compressor is arranged on the rear side of the treatment tank, the output end of the air compressor is communicated with an exhaust pipe, a plurality of groups of equally-spaced shunt pipes are arranged on the exhaust pipe in a communicated mode, and each group of shunt pipes extend into the treatment tank and are matched with the MBR membrane filtration assembly;
the sewage treatment device is characterized in that the input end of the vacuum collection system is communicated with the sewage pumping pipeline, the output end of the vacuum collection system is communicated with the input end of the deaerator, the output end of the deaerator is communicated with the anaerobic regulating tank, the anaerobic regulating tank is communicated with the anaerobic tank through a pump body, the anaerobic tank is communicated with the aerobic tank through an overflow pipe, the aerobic tank is communicated with the sedimentation tank through a pump body, the sedimentation tank is communicated with the filtering tank through an overflow pipe, the filtering tank is communicated with the middle water tank through a connecting pipe, the middle water tank is communicated with the flushing pipeline, and a pump body, a clean water tank and the input end of the pump body are arranged between the clean water tank and the middle water tank, and the middle water tank is communicated with the output end of the pump body.
Preferably, the MBR membrane filtration assembly comprises a casing fixed in the treatment tank, the front side of the casing is rotationally connected with a movable cover plate, two groups of connecting frames are fixedly connected to the movable cover plate, a plurality of groups of positioning rods are fixedly connected to the inner bottom of the casing, and a plurality of groups of plate frames equal in number to the shunt tubes are longitudinally stacked in the casing, each group of plate frames are penetrated by the plurality of groups of positioning rods, the inner sides of the plate frames are fixedly provided with plate type MBR membranes, a group of air washing seats are arranged on the rear sides of the tops of the plate frames, and the air washing seats are communicated with adjacent shunt tubes, so that the air flow blown by the air washing seats can be utilized to reduce the surface blockage of the plate type MBR membranes.
Preferably, the filter tank further comprises a sludge tank, a baffle plate for dividing the inner cavity of the sludge tank into two independent spaces is fixedly connected in the inner cavity of the sludge tank, a motor is arranged at the top of the baffle plate, a winding disc is arranged at the output end of the motor, two groups of pulleys rotationally connected with the inner side wall of the sludge tank are arranged at the bottom of the baffle plate, lifting ropes with one ends fixed to the winding disc and the other ends fixed to the two groups of connecting frames are arranged on the winding disc, the lifting ropes are respectively connected with the two groups of pulleys in a transmission manner, and the filter tank can assist in collecting sludge impurities accumulated on temporary storage plate type MBR membranes.
Preferably, the front side of the treatment tank is provided with an opening matched with the movable cover plate, and the treatment tank is communicated with the sludge tank through the opening, so that the movable cover plate can deflect to pass through the opening at the front side of the treatment tank, and the movable cover plate can be inclined towards the lower side of the front side to enable sludge impurities to be led into the sludge tank.
Preferably, the front side welding of sludge impoundment is fixed with the support frame, the top installation of support frame is provided with the pneumatic cylinder, the output of pneumatic cylinder can remove and pass the sludge impoundment, and the pneumatic cylinder can assist to close the movable cover plate at the cover shell front side lid.
Preferably, an inclined tube is arranged in the sedimentation tank and used for reducing the pressure of the plate type MBR membrane filtration treatment.
Preferably, the inner cavity of the middle water tank is fixedly connected with a partition plate which divides the inner cavity of the middle water tank into two independent spaces, the middle part of the partition plate is fixedly provided with an active carbon filtering assembly, and the inner cavity of the middle water tank is internally provided with an ozone sterilizer, so that the water body filtered by the filtering tank can be further filtered and purified.
(III) beneficial effects
Compared with the prior art, the invention provides a sewage treatment system for an ecological toilet, which has the following beneficial effects:
1. this sewage treatment system for ecological toilet sets up through the cooperation of MBR membrane filtration subassembly and shunt tubes for MBR membrane filtration subassembly can utilize the air current to wash away, thereby reduces the jam that plate-type MBR membrane surface mud impurity caused it, is favorable to sewage to last through MBR membrane filtration subassembly filtration recovery utilization, has reduced the frequency of manual maintenance clearance.
2. This sewage treatment system for ecological toilet sets up through the cooperation of sludge impoundment and MBR membrane filtration subassembly to make the mud impurity that the MBR membrane filtration subassembly surface gathered can be by the periodic introduction sludge impoundment in temporarily keeping in, and implemented the frequency that has reduced artifical maintenance clearance through automated control.
3. According to the sewage treatment system for the ecological toilet, through the cooperation of all the partial devices in the treatment room, the sewage can be discharged outwards without being discharged in the use process of the internal circulation type microbial degradation toilet, so that the environmental pollution is reduced, the sewage can be recycled, and the consumption of water resources is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic diagram showing the cooperation of the structures of the parts in the treatment room of the present invention;
FIG. 4 is a schematic diagram of the structure of the sedimentation tank and the filtering tank of the present invention;
FIG. 5 is a schematic view of the internal structure of the filtering tank of the present invention;
FIG. 6 is a schematic structural view of an MBR membrane filtration module of the present invention;
fig. 7 is a schematic view of the structure of the water tank and the clean water tank in the present invention.
In the figure: 1. toilet room; 11. a compartment; 12. a urinal; 2. a treatment room; 3. a vacuum collection system; 4. an anaerobic regulating tank; 5. an anaerobic tank; 6. an aerobic tank; 7. a sedimentation tank; 71. a chute; 8. a filtering tank; 81. a treatment pool; 82. a sludge pool; 821. a baffle plate; 822. a motor; 823. a winding disc; 824. a pulley; 825. a hanging rope; 83. an MBR membrane filtration assembly; 831. a casing; 832. a removable cover; 833. a connecting frame; 834. a positioning rod; 835. a plate frame; 836. plate type MBR membrane; 837. a gas washing seat; 84. an air compressor; 85. an exhaust pipe; 86. a shunt; 87. a support frame; 88. a hydraulic cylinder; 9. a middle water tank; 91. a partition plate; 92. an activated carbon filter assembly; 10. clear water tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, a sewage treatment system for an ecological toilet, comprising: the toilet room 1 and the treatment room 2 are internally provided with a vacuum collecting system 3, an anaerobic regulating tank 4, an anaerobic tank 5, an aerobic tank 6, a sedimentation tank 7, a filtering tank 8, a reclaimed water tank 9 and a clean water tank 10, wherein the toilet room 1 is an area for people to use for defecation and urination, the toilet room 1 can be provided with a hand washing tank and a dryer, and a medicine box for storing common medicines can be arranged outside the toilet room to facilitate people to take, and the treatment room 2 generally needs to be opened after a door lock of the treatment room 2 is opened to enable staff to enter for maintenance and inspection.
The toilet room 1 comprises a plurality of groups of compartments 11, a urinal 12 is arranged in each group of compartments 11, a sewage pumping pipeline and a flushing pipeline are arranged in communication with each other in the urinal 12, and electromagnetic valves are arranged on the sewage pumping pipeline and the flushing pipeline for controlling the transmission and flow of media in the pipelines.
Wherein, filtering ponds 8 are including handling pond 81, the inboard installation of handling pond 81 is provided with MBR membrane filtration module 83, the rear side installation of handling pond 81 is provided with air compressor 84, air compressor 84's output intercommunication is provided with blast pipe 85, the intercommunication is provided with a plurality of equidistant shunt tubes 86 of distributing of group on the blast pipe 85, every component flow tube 86 all stretches into in handling pond 81 and cooperatees with MBR membrane filtration module 83, air compressor 84 can extract the air and make its output pass through blast pipe 85 and shunt tubes 86 blowout air current to MBR membrane filtration module 83 department and wash by the gas wash.
Specifically, the MBR membrane filtration assembly 83 includes a casing 831 supported and fixed in the treatment tank 81, the front side of the casing 831 is rotationally connected with a movable cover plate 832, two groups of connecting frames 833 are fixedly connected on the movable cover plate 832, a plurality of groups of positioning rods 834 are fixedly connected at the inner bottom of the casing 831, and a plurality of plate frames 835 equal in number to the shunt tubes 86 are longitudinally stacked in the casing 831, each group of plate frames 835 is penetrated by a plurality of groups of positioning rods 834, the inner side of each group of plate frames 835 is fixedly provided with a plate MBR membrane 836, the top rear side of each group of plate frames 835 is provided with a group of air washing seat 837, the air washing seat 837 is communicated with the adjacent shunt tubes 86, the plate frames 835 are used for separating a certain interval between the adjacent plate MBR membranes 836, a plurality of groups of openings communicated with the inner cavities of the air washing seat 837 are formed at the front side of the air washing seat, so that macromolecules such as sludge can be washed out of the plate MBR membrane 836 above the plate MBR membrane 836 when the air flow is sprayed out, macromolecules such as sludge are separated from the surface of the plate MBR membrane 836 under the action of the same, the plate MBR membrane 836, the formation of a polarization layer and a filter cake layer are limited, the membrane 836 is increased, and the operation cycle is prolonged.
Specifically, the filter tank 8 further includes a sludge tank 82, the inner cavity of the sludge tank 82 is fixedly connected with a baffle plate 821 for separating the inner cavity of the sludge tank 82 into two independent spaces, a motor 822 is installed at the top of the baffle plate 821, a winding disc 823 is installed at the output end of the motor 822, two groups of pulleys 824 rotationally connected with the inner side wall of the sludge tank 82 are arranged at the bottom of the baffle plate 821, lifting ropes 825 with one ends fixed with the winding disc 823 and the other ends fixed with the two groups of connecting frames 833 are arranged on the winding disc 823, the lifting ropes 825 are respectively connected with the two groups of pulleys 824 in a transmission manner, an opening matched with the movable cover plate 832 is formed in the front side of the treatment tank 81, the treatment tank 81 is communicated with the sludge tank 82 through the opening, the motor 822 drives the winding disc 823 to rotate after a period of time, the lifting ropes 825 are released on the winding disc 823, and at the moment, under the gravity action of the connecting frames 833 and the blowing action of the accumulated sludge impurities, the movable cover plate 832 can deflect and tilt forward under the action of the blowing action of the airflow, so that the sludge impurities accumulated on the front side of the MBR membrane filter assembly 83 can flow into the inner bottom of the sludge tank 82.
Specifically, support frame 87 is fixed to the front side welding of sludge impoundment 82, the top installation of support frame 87 is provided with pneumatic cylinder 88, the output of pneumatic cylinder 88 is movable to pass sludge impoundment 82, behind leading-in sludge impoundment 82 with MBR membrane filtration module 83 on mud impurity, motor 822 drives the winding dish again and rotates and wind winding lifting rope 825, at this moment under the pulling of lifting rope 825 to link 833, can make link 833 and removable cover 832 atress at cover 831 department upwards deflect, utilize the pneumatic cylinder 88 output to promote removable cover 832 at this moment, can make removable cover 832 cover piece 831 front side breach, resume filtering use.
Specifically, the sedimentation tank 7 is internally provided with an inclined tube 71, the inclined tube 71 is formed by assembling wavy sheets into an inclined tube with the inclined length of 1 meter and the inclined angle of 60 degrees, the cross section of the inclined tube is a honeycomb inclined tube with a hexagonal cross section, the cross section is made of engineering materials such as ethylene-propylene copolymer or polypropylene, the inclined tube 71 is used for precipitating bacteria and other impurities which are dead from metabolism, the MBR membrane treatment pressure is reduced, and the supernatant above the inclined tube 71 overflows to the filter tank 8 for subsequent treatment.
Specifically, fixedly connected with divides the division board 91 of two independent spaces into with the inner chamber of well water tank 9 in the inner chamber of well water tank 9, and the middle part of division board 91 is fixed with active carbon filtration subassembly 92, and active carbon filtration subassembly 92 sets up to the casing structure that top and bottom all have more trompil, and its inside packing is provided with the active carbon granule, still installs in the inner chamber of well water tank 9 and is provided with ozone sterilizer, and here ozone sterilizer is prior art structure, and above-mentioned two combine can be further to purified water disinfection and decoloration.
The input end of the vacuum collection system 3 is communicated with a sewage pumping pipeline, the output end of the vacuum collection system 3 is communicated with the input end of a deaerator, the output end of the deaerator is communicated with the anaerobic regulating tank 4, the anaerobic regulating tank 4 is communicated with the anaerobic tank 5 through a pump body, the anaerobic tank 5 is communicated with the aerobic tank 6 through an overflow pipe, the aerobic tank 6 is communicated with the sedimentation tank 7 through a pump body, the sedimentation tank 7 is communicated with the filter tank 8 through an overflow pipe, the filter tank 8 is communicated with the reclaimed water tank 9 through a connecting pipe, the reclaimed water tank 9 is communicated with a flushing pipeline, a pump body is arranged between the clean water tank 10 and the reclaimed water tank 9, the clean water tank 10 is communicated with the input end of the pump body, and the reclaimed water tank 9 is communicated with the output end of the pump body.
When the internal circulation type microbial degradation toilet is used, a user can enter the toilet room 1 and use the urinal 12 in each compartment 11 for using the toilet, an infrared sensor is arranged in each compartment 11 and faces the urinal 12, after the user leaves from the urinal 12 and cancels shielding of the infrared sensor, the infrared sensor transmits a feedback signal to a controller, at the moment, the vacuum collection system 3 in the treatment room 2 can be controlled and started by the controller, at the moment, the vacuum collection system 3 can extract excrement at the urinal 12 by utilizing a corresponding sewage pumping pipeline, the middle water tank 9 washes the urinal 12 by utilizing a corresponding flushing pipeline, the vacuum collection system 3 is a vacuum collection system in the prior art, the vacuum collection system 3 enters the inside of the anaerobic regulation tank 4 under the pumping action of the vacuum pump in the vacuum collection system when in use, the mixture mixed with the excrement and the urine in the anaerobic regulation tank 4 is discharged into the anaerobic regulation tank 4 through the vacuum sewage-discharging stirring pump in the vacuum collection system, the mixture mixed with the excrement and the urine in the anaerobic regulation tank 4 is conveyed into the anaerobic tank 5 through the pump body between the anaerobic regulation tank 4 and the anaerobic tank 5, a plurality of groups of anaerobic biological filter screens distributed longitudinally and at equal intervals are arranged at the bottom of the anaerobic tank 5, the mixture mixed with the excrement and the urine flows through the plurality of groups of anaerobic biological filter screens, the anaerobic biological bacterial flora on the anaerobic biological filter screens is utilized for denitrification treatment of the mixture, and in the process, the anaerobic biological bacterial flora utilizes organic matters in the mixture mixed with the excrement and the urine as carbon sources, and a large amount of NO carried in the reflux mixed solution is carried out simultaneously 3 - And NO 2 - The mixed solution is reduced into nitrogen, the BOD biochemical oxygen demand concentration in the mixed solution is reduced, the mixed solution can flow through an overflow pipe to enter an aerobic tank 6 after overflowing to the upper part of an anaerobic biological filter screen, a plurality of groups of longitudinally equidistant distributed aerobic biological filter screens are arranged in the aerobic tank 6, and the mixed solution entering the aerobic tank 6 can flow through the aerobic biological filter screens to utilize aerobic organismsThe flora degrades or adsorbs organic pollutants containing carbon, ammonia nitrogen and phosphorus in water to achieve the aim of purifying water quality, sewage which leaks to the lower part of an aerobic biological filter screen is pumped into the sedimentation tank 7 by a pump body between the aerobic tank 6 and the sedimentation tank 7, preliminary sedimentation filtration is carried out by utilizing an inclined tube 71, residual sewage retained above the aerobic biological filter screen can flow back into the anaerobic tank 5 by utilizing a pipeline and the pump body, sludge retained by the inclined tube 71 in the sedimentation tank 7 can be pumped and flow back into the anaerobic tank 5 by utilizing a sludge pump, supernatant fluid above the inclined tube 71 obtained in the sedimentation tank 7 overflows to the filter tank 8 through an overflow pipe for further filtration, then purified water which is filtered is input into the middle water tank 9 for disinfection and purification and then is stored, purified water stored in the middle water tank 9 is used for flushing a subsequent urinal 12, water stored in the clean water tank 10 can be supplied to the water tank of a toilet 1, water can also be supplemented by utilizing the pump body 9 when the water level in the middle water tank 9 is lower, water in the clean water tank can be supplemented to the water tank when the water level is lower, and the water body in the middle water tank is input into the water tank is supplemented to the water tank 91 by utilizing the water tank when the water tank is lower in the water tank is supplemented to the water tank.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A sewage treatment system for an ecological toilet, comprising: the toilet room (1) and the treatment room (2), a vacuum collecting system (3), an anaerobic regulating tank (4), an anaerobic tank (5), an aerobic tank (6), a sedimentation tank (7), a filter tank (8), a medium water tank (9) and a clean water tank (10) are arranged in the inner space of the treatment room (2),
the toilet room (1) comprises a plurality of groups of compartments (11), wherein a urinal (12) is arranged in each group of compartments (11), and the urinal (12) is provided with a sewage pumping pipeline and a flushing pipeline in a communicating manner;
wherein, filtering ponds (8) are including handling pond (81), the inboard installation of handling pond (81) is provided with MBR membrane filtration subassembly (83), the rear side installation of handling pond (81) is provided with air compressor (84), the output intercommunication of air compressor (84) is provided with blast pipe (85), the intercommunication is provided with shunt tubes (86) of equidistant distribution of a plurality of groups on blast pipe (85), every group shunt tubes (86) all stretch into in handling pond (81) and cooperate with MBR membrane filtration subassembly (83).
2. The sewage treatment system for an ecological toilet according to claim 1, wherein: MBR membrane filtration subassembly (83) are fixed in cover shell (831) in handling pond (81) including holding in the palm, the front side of cover shell (831) rotates and is connected with removable cover (832), two sets of link (833) of fixedly connected with on removable cover (832), the interior bottom fixedly connected with of cover shell (831) a plurality of sets of locating lever (834), and vertically pile up in cover shell (831) and be provided with bezel (835) that quantity equals with shunt tubes (86) quantity, every group bezel (835) all are run through by a plurality of sets of locating lever (834), and every group the inboard of bezel (835) is all fixed mounting has board-like MBR membrane (836), every group the top rear side of bezel (835) all is provided with a set of air-wash seat (837), intercommunication between air-wash seat (837) and the adjacent shunt tubes (86).
3. The sewage treatment system for an ecological toilet according to claim 2, wherein: the filter tank (8) further comprises a sludge tank (82), a baffle plate (821) for dividing the inner cavity of the sludge tank (82) into two independent spaces is fixedly connected in the inner cavity of the sludge tank (82), a motor (822) is arranged at the top of the baffle plate (821), a winding disc (823) is arranged at the output end of the motor (822), two groups of pulleys (824) which are rotationally connected with the inner side wall of the sludge tank (82) are arranged at the bottom of the baffle plate (821), and lifting ropes (825) with one end fixed with the winding disc (823) and the other end fixed with the two groups of connecting frames (833) are arranged on the winding disc (823), and the lifting ropes (825) are respectively connected with the two groups of pulleys (824) in a transmission mode.
4. A sewage treatment system for an ecological toilet according to claim 3, wherein: an opening matched with the movable cover plate (832) is formed in the front side of the treatment tank (81), and the treatment tank (81) is communicated with the sludge tank (82) through the opening.
5. A sewage treatment system for an ecological toilet according to claim 3 or 4, characterized in that: the front side welding of sludge impoundment (82) is fixed with support frame (87), the top of support frame (87) is installed and is provided with pneumatic cylinder (88), the output of pneumatic cylinder (88) can move through sludge impoundment (82).
6. The sewage treatment system for an ecological toilet according to claim 1, wherein: an inclined tube (71) is arranged in the sedimentation tank (7).
7. The sewage treatment system for an ecological toilet according to claim 1, wherein: the utility model is characterized in that a partition plate (91) for dividing the inner cavity of the reclaimed water tank (9) into two independent spaces is fixedly connected in the inner cavity of the reclaimed water tank (9), an activated carbon filter assembly (92) is fixedly arranged in the middle of the partition plate (91), and an ozone sterilizer is further arranged in the inner cavity of the reclaimed water tank (9).
8. The sewage treatment system for an ecological toilet according to claim 1, wherein: the sewage treatment device is characterized in that the input end of the vacuum collection system (3) is communicated with a sewage pumping pipeline, the output end of the vacuum collection system (3) is communicated with the input end of the deaerator, the output end of the deaerator is communicated with the anaerobic regulating tank (4), the anaerobic regulating tank (4) is communicated with the anaerobic tank (5) through a pump body, the anaerobic tank (5) is communicated with the aerobic tank (6) through an overflow pipe, the aerobic tank (6) is communicated with the sedimentation tank (7) through a pump body, the sedimentation tank (7) is communicated with the filter tank (8) through an overflow pipe, the filter tank (8) is communicated with the reclaimed water tank (9) through a connecting pipe, the reclaimed water tank (9) is communicated with a flushing pipeline, and a pump body, a clear water tank (10) and the input end of the group of pump bodies are communicated with the reclaimed water tank (9) and the output end of the group of the pump bodies are communicated with the reclaimed water tank (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310741029.4A CN116589141A (en) | 2023-06-21 | 2023-06-21 | Sewage treatment system for ecological toilet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310741029.4A CN116589141A (en) | 2023-06-21 | 2023-06-21 | Sewage treatment system for ecological toilet |
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