CN110845077A - Septic tank water treatment formula public lavatory - Google Patents
Septic tank water treatment formula public lavatory Download PDFInfo
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- CN110845077A CN110845077A CN201911109962.XA CN201911109962A CN110845077A CN 110845077 A CN110845077 A CN 110845077A CN 201911109962 A CN201911109962 A CN 201911109962A CN 110845077 A CN110845077 A CN 110845077A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000010865 sewage Substances 0.000 claims abstract description 38
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 238000011001 backwashing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 244000005700 microbiome Species 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 7
- 238000005352 clarification Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000969 carrier Substances 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000002550 fecal effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000029087 digestion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D7/00—Wheeled lavatories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Molecular Biology (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a septic tank water treatment type public toilet, which comprises: the movable toilet comprises a movable base, a plurality of toilets and excrement collecting boxes, wherein the toilets are arranged on the movable base; the combined type septic tank is characterized in that a crushing pump, a septic tank, a lifting pump, combined type sewage treatment equipment and a recycling water tank are further arranged on the base, excrement water in the excrement collecting tank enters the septic tank after being treated by the crushing pump, sewage generated in the septic tank is lifted into the combined type sewage treatment equipment by the lifting pump, and the sewage is treated by the combined type sewage treatment equipment and then is output to the recycling water tank for later use. The septic tank water treatment type public toilet provided by the invention is beneficial to anaerobic decomposition of various components in the excrement water, and has high water quality purification efficiency; meanwhile, the combined sewage treatment equipment has simple and compact structure and small occupied space, and can be directly arranged in an equipment room on the base.
Description
Technical Field
The invention relates to the technical field of public toilets, in particular to a septic tank water treatment type public toilet.
Background
Public toilets are generally available in both mobile and stationary types. The movable toilet is of a frame structure formed by welding steel materials, the bottom of the movable toilet is welded by channel steel or I-shaped steel, and the upright posts are made of square steel. The mobile toilet with the frame type structure can meet the hoisting requirement and can be hoisted to move, so that the mobile toilet is called as the mobile toilet. Compared with the traditional toilet, the mobile toilet is not limited by any working environment, has light and handy exterior structure and reasonable color matching, and is suitable for urban streets, park greening, stations, docks, tourist attractions, villa areas, newly-built districts, large construction sites, squares, densely-populated public places, luxurious commercial streets and the like.
At present, most of domestic mobile toilets are flushed by adopting a mode of externally connecting a tap water pipe, the water consumption is high, the fecal water is inconvenient to treat, peculiar smell is easy to generate, and the use environment is influenced. In the prior art, although there are also portable toilets for treating feces by using microorganisms, refer to chinese patents with publication numbers CN202063812U, CN206720971U, and CN 2784482Y. However, the prior art has the problems of complex structure, low fecal water treatment efficiency and long treatment time, which directly causes that the water treatment system is too large or the reuse water is difficult to meet the actual water demand of the public toilet, and the application effect is not ideal.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the septic tank water treatment type public toilet which is simple in structure and high in water quality purification efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme.
A septic tank water treatment type public lavatory, comprising: the movable toilet comprises a movable base, a plurality of toilets and excrement collecting boxes, wherein the toilets are arranged on the movable base; the device is characterized in that a crushing pump, a septic tank, a lifting pump, combined sewage treatment equipment and a reuse water tank are further arranged on the base, excrement water in the excrement collecting tank enters the septic tank after being treated by the crushing pump, sewage generated in the septic tank is lifted into the combined sewage treatment equipment by the lifting pump and is treated by the combined sewage treatment equipment, and then purified water is output to the reuse water tank for later use; the combined sewage treatment equipment comprises: the biological treatment device comprises an anoxic tank, an aerobic MBR tank filtering membrane, a water production pump, a water production valve, a backwashing pump and a backwashing valve, wherein the aerobic MBR tank is connected with an aeration fan, biological fillers are arranged in the aerobic MBR tank as carriers of microorganisms, the carriers and the filtering membrane are submerged in the water of the aerobic MBR tank, and the aeration fan supplies oxygen to the microorganisms in the aerobic MBR tank, so that pollutants such as organic matters, ammonia nitrogen and the like in the water are degraded by the microorganisms growing on the carriers; the input end of the water production pump is connected with the water outlet end of the filtering membrane, and the output end of the water production pump is connected with the reuse water tank through the water production valve; the input end of the backwashing pump is connected with the recycling water tank, and the output end of the backwashing pump is connected with the filtering membrane through the backwashing valve so as to realize backwashing; and a reflux pump is arranged between the aerobic MBR tank and the anoxic tank, and water in the aerobic MBR tank is pumped into the anoxic tank through the reflux pump for cyclic degradation.
More preferably, the base is of a steel box structure, and the crushing pump, the septic tank and the lifting pump are all arranged in the base.
More preferably, an equipment room is arranged on the base, the equipment room is positioned on one side of the toilet, and the combined sewage treatment equipment and the reuse water tank are arranged in the equipment room.
More preferably, a stainless steel antiskid plate is arranged at the top of the base, and a cement clamping plate is arranged between the stainless steel antiskid plate and the bottom.
More preferably, steps are respectively provided at both ends of the base.
More preferably, the septic tank is a multistage septic tank, and comprises: the primary septic tank, the degree of depth septic tank and the clarification equalizing basin that connect gradually, the primary septic tank with the output of broken pump is connected, the clarification equalizing basin with the input of elevator pump is connected the anaerobism bacterial is put in the primary septic tank.
More preferably, a biological bacteria feeding port and an odor collecting pipe are arranged on the septic tank.
More preferably, the output end of the water production valve is connected with a sterilizer, and water in the reuse water tank is pumped to a hand washing tray and a toilet bowl for use through a booster pump; and a water quality detection device is arranged on the reuse water tank, and when the water quality in the reuse water tank does not reach the standard, the reuse water tank is alarmed to be stopped.
More preferably, a purified water overflow port is provided at an upper side of the reuse water tank.
More preferably, the toilet bowl is a vacuum toilet bowl, a vacuum tank is connected to a sewage discharge pipeline of the toilet bowl, and a vacuum pump is connected to the vacuum tank and used for vacuumizing the vacuum tank; the flushing pipeline of the toilet is connected with a compressed air tank, and the air compressor is connected to the air compressed tank and used for providing compressed air for the compressed air tank.
The invention has the beneficial effects that:
firstly, the combined sewage treatment equipment is adopted, the anoxic tank, the aerobic tank and the membrane bioreactor are organically combined, the structure is simple and compact, the occupied space is small, and the whole combined sewage treatment equipment can be directly arranged in an equipment room on a base; meanwhile, water in the aerobic MBR tank is pumped into the anoxic tank by the reflux pump for cyclic degradation, so that the use amount of the degradation tank is reduced, and the degradation efficiency can be effectively improved. Practical use proves that the septic tank water treatment type public toilet provided by the invention can meet the daily usage amount of 300 people on the premise of not additionally supplementing water, and has great popularization and use values.
Secondly, crushing the excrement in the excrement collecting tank by adopting a crushing pump, so as to be beneficial to anaerobic decomposition of each component in the excrement water; when anaerobic digestion decomposition is carried out, a multistage septic regulating tank is adopted to carry out anaerobic digestion and clarification regulation on the crushed excrement water, so that stable and continuous operation of sewage treatment is ensured, and the final water yield is ensured to meet the requirement of circulating water.
Thirdly, a vacuum pump is connected to a sewage discharge pipeline of the toilet, and a compressed air tank is connected to a flushing pipeline of the toilet; when the device is actually used, the vacuum pump is used for pumping the sewage discharge pipeline, so that blockage can be effectively reduced, and water consumption is reduced; the compressed air is utilized to pressurize and discharge the flushing water, so that the flushing force is large, and the tension caused by air bubble breakage can be utilized to more effectively take out the dirt in the toilet bowl, thereby achieving the purpose of quickly and effectively flushing the toilet bowl.
Drawings
Fig. 1 is a schematic view showing the structure of a public lavatory according to the present invention.
Fig. 2 is a longitudinal sectional view showing a public lavatory according to the present invention.
Fig. 3 is a transverse sectional view showing a public lavatory according to the present invention.
Fig. 4 is a schematic view of the base structure.
Fig. 5 is a partially enlarged view of fig. 4.
Fig. 6 is a schematic view illustrating water recycling of the public lavatory according to the present invention.
Fig. 7 shows a block diagram of a septic tank.
Fig. 8 is a schematic view of the toilet bowl.
Fig. 9 is a working principle diagram of the toilet bowl.
Description of reference numerals:
1: base, 2: toilet, 3: excrement collecting box, 4: crushing pump, 5: septic tank, 6: lift pump, 7: modular sewage treatment plant, 8: reuse water tank, 9: equipment room, 10: stainless steel antiskid plate, 11: cement plywood, 12: step, 13: a booster pump, 14: hand washing tray, 15: toilet bowl, 16: vacuum tank, 17: vacuum pump, 18: a compressed air tank.
5-1: primary septic tank, 5-2: deep septic tank, 5-3: a clarifying and regulating tank.
7-1: anoxic tank, 7-2: aerobic MBR tank, 7-3: filtration membrane, 7-4: water production pump, 7-5: water production valve, 7-6: backwash pump, 7-7: backwash valve, 7-8: aeration fan, 7-9: sterilizer, 7-10: a reflux pump.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
As shown in fig. 1 to 6, a septic tank water treatment type public lavatory, comprising: the device comprises a movable base 1, a plurality of toilets 2 arranged on the base 1, and excrement collecting boxes 3 arranged in the base 1 and connected with the toilets 2; the combined type sewage treatment device is characterized in that a crushing pump 4, a septic tank 5, a lifting pump 6, combined type sewage treatment equipment 7 and a recycling water tank 8 are further arranged on the base, excrement water in the excrement collecting box 3 enters the septic tank 5 after being treated by the crushing pump 4, sewage generated in the septic tank 5 is lifted into the combined type sewage treatment equipment 7 by the lifting pump 6 and is treated by the combined type sewage treatment equipment 7 to be output into the recycling water tank 8 for later use. Here, the advantage of the crushing treatment of the fecal water using the crushing pump 4 is that anaerobic fermentation decomposition of the components in the fecal water is facilitated.
The base 1 is of a steel box structure, and the crushing pump 4, the septic tank 5 and the lifting pump 6 are arranged in the base 1. Still be equipped with equipment room 9 on the base 1, equipment room 9 is located one side of bathroom 2, combination formula sewage treatment device 7 with retrieval and utilization water tank 8 sets up in equipment room 9 to the maintenance is convenient for.
Preferably, a stainless steel antiskid plate 10 is arranged on the top of the base 1, and a cement clamping plate 11 is arranged between the stainless steel antiskid plate 10 and the base 1; to improve the surface skid resistance of the base 1.
Preferably, steps 12 are further respectively disposed at two ends of the base 1, so that a toilet user can smoothly get on the base 1 and get on and off the base.
Referring to fig. 7, the septic tank 5 is a multi-stage septic tank, and includes: the device comprises a primary septic tank 5-1, a deep septic tank 5-2 and a clarification regulating tank 5-3 which are sequentially connected, wherein the primary septic tank 5-1 is connected with the output end of a crushing pump 4, the clarification regulating tank 5-3 is connected with the input end of a lifting pump 6, and anaerobic bacteria are put in the primary septic tank 5-1. Because there are characteristics such as flow inhomogeneous, discharge time is irregular, sewage composition is complicated, concentration fluctuation is big in public lavatory's sewage discharge, and this embodiment is through setting up multistage septic equalizing basin, and excrement and urine water carries out preliminary biological digestion and quality of water regulation to ensure sewage treatment's stable, continuous operation, ensure that final water yield can satisfy the demand of circulating water.
Preferably, a biological bacteria feeding port and an odor collecting pipe are further arranged on the septic tank 5 so as to facilitate feeding of anaerobic bacteria and collection and discharge of odor.
The combined sewage treatment apparatus 7 includes: the device comprises an anoxic tank 7-1, an aerobic MBR tank 7-2, a filtering membrane 7-3, a water production pump 7-4, a water production valve 7-5, a backwashing pump 7-6 and a backwashing valve 7-7, wherein the aerobic MBR tank 7-2 is connected with an aeration fan 7-8, a biological filler is arranged in the aerobic MBR tank 7-2 as a carrier of microorganisms, the carrier and the filtering membrane 7-3 are submerged in the water in the aerobic MBR tank 7-2, and the aeration fan 7-8 supplies oxygen to the microorganisms in the aerobic MBR tank 7-2, so that pollutants such as organic matters, ammonia nitrogen and the like in the water are degraded by the microorganisms growing on the carrier; the input end of the water producing pump 7-4 is connected with the water outlet end of the filtering membrane 7-3, and the output end of the water producing pump 7-4 is connected with the reuse water tank 8 through a water producing valve 7-5; the input end of the backwashing pump 7-6 is connected with the recycling water tank 8, and the output end of the backwashing pump 7-6 is connected with the filtering membrane 7-3 through a backwashing valve 7-7 so as to realize backwashing.
Preferably, a reflux pump 7-10 is arranged between the aerobic MBR tank 7-2 and the anoxic tank 7-1, and water in the aerobic MBR tank 7-2 is pumped into the anoxic tank 7-1 through the reflux pump 7-10 for cyclic degradation, so that the water quality purification efficiency is improved.
Preferably, the output end of the water production valve 7-5 is also connected with a sterilizer 7-9, so that the sterilized reuse water meets the water requirement of hand washing. In actual operation, water in the reuse water tank 8 is pumped to the hand washing basin 14 and the toilet 15 for use through the booster pump 13.
Preferably, a purified water overflow port 8-1 is provided at an upper side of the reuse water tank 8 so that the surplus purified water is naturally discharged.
Further preferably, a water quality detection device is further arranged on the reuse water tank 8, and when the water quality in the reuse water tank does not reach the standard, an alarm is given out to stop use. The specific structure and circuit of the water quality detection device are the common technical knowledge known to those skilled in the art, and are not described in detail herein.
Referring to fig. 8 and 9, the toilet 15 is a vacuum toilet, a vacuum tank 16 is connected to a sewage pipe of the toilet 15, and a vacuum pump 17 is connected to the vacuum tank 16 for evacuating the vacuum tank 16; a compressed air tank 18 is connected to a flushing pipe of the toilet 15, and an air compressor is connected to the compressed air tank 18 to supply compressed air to the compressed air tank 18.
When the vacuum pump is actually used, the vacuum tank 16 and the vacuum pump 17 are used for pumping the sewage discharge pipeline, so that blockage can be effectively reduced, and water consumption is reduced; the compressed air is utilized to pressurize and discharge the flushing water, so that the flushing force is large, and the tension caused by air bubble breakage can be utilized to more effectively remove dirt in the toilet 15, thereby achieving the purpose of quickly and effectively flushing the toilet.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (10)
1. A septic tank water treatment type public lavatory, comprising: the movable toilet comprises a movable base, a plurality of toilets and excrement collecting boxes, wherein the toilets are arranged on the movable base; the device is characterized in that a crushing pump, a septic tank, a lifting pump, combined sewage treatment equipment and a reuse water tank are further arranged on the base, excrement water in the excrement collecting tank enters the septic tank after being treated by the crushing pump, sewage generated in the septic tank is lifted into the combined sewage treatment equipment by the lifting pump and is treated by the combined sewage treatment equipment, and then purified water is output to the reuse water tank for later use;
the combined sewage treatment equipment comprises: the biological treatment device comprises an anoxic tank, an aerobic MBR tank filtering membrane, a water production pump, a water production valve, a backwashing pump and a backwashing valve, wherein the aerobic MBR tank is connected with an aeration fan, biological fillers are arranged in the aerobic MBR tank as carriers of microorganisms, the carriers and the filtering membrane are submerged in the water of the aerobic MBR tank, and the aeration fan supplies oxygen to the microorganisms in the aerobic MBR tank, so that pollutants such as organic matters, ammonia nitrogen and the like in the water are degraded by the microorganisms growing on the carriers; the input end of the water production pump is connected with the water outlet end of the filtering membrane, and the output end of the water production pump is connected with the reuse water tank through the water production valve; the input end of the backwashing pump is connected with the recycling water tank, and the output end of the backwashing pump is connected with the filtering membrane through the backwashing valve so as to realize backwashing;
and a reflux pump is arranged between the aerobic MBR tank and the anoxic tank, and water in the aerobic MBR tank is pumped into the anoxic tank through the reflux pump for cyclic degradation.
2. The septic tank water treatment type public lavatory according to claim 1, wherein the base is a steel tank structure, and the breaking pump, the septic tank and the lift pump are provided in the base.
3. A septic tank water treatment type public lavatory according to claim 1, wherein an equipment room is provided on the base, the equipment room is located at one side of the lavatory, and the combined sewage treatment apparatus and the reuse tank are provided in the equipment room.
4. A septic tank water treatment type public lavatory according to claim 1, characterized in that a stainless steel antiskid plate is provided on the top of the base, and a cement splint is provided between the stainless steel antiskid plate and the bottom.
5. A septic tank water treatment type public lavatory according to claim 1, characterized in that steps are respectively provided at both ends of the base.
6. The septic tank water treatment type public lavatory according to claim 1, wherein the septic tank is a multi-stage septic tank comprising: the primary septic tank, the degree of depth septic tank and the clarification equalizing basin that connect gradually, the primary septic tank with the output of broken pump is connected, the clarification equalizing basin with the input of elevator pump is connected the anaerobism bacterial is put in the primary septic tank.
7. The septic tank water treatment type public lavatory according to claim 1, wherein a biological bacteria feeding port and an odor collecting pipe are provided on the septic tank.
8. A septic tank water treatment type public lavatory according to claim 1, wherein a sterilizer is connected to an output end of the water producing valve, and water in the reuse water tank is pumped to a hand washing tray and a toilet bowl for use by a booster pump; and a water quality detection device is arranged on the reuse water tank, and when the water quality in the reuse water tank does not reach the standard, the reuse water tank is alarmed to be stopped.
9. The septic tank water treatment type public lavatory according to claim 1, wherein a purified water overflow port is provided at an upper side of the reuse tank.
10. A septic tank water treatment type public lavatory according to claim 8, characterized in that the toilet bowl is a vacuum toilet bowl, a vacuum tank is connected to the sewage pipe of the toilet bowl, and a vacuum pump is connected to the vacuum tank for vacuuming the vacuum tank; the flushing pipeline of the toilet is connected with a compressed air tank, and the air compressor is connected to the air compressed tank and used for providing compressed air for the compressed air tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109962.XA CN110845077A (en) | 2019-11-14 | 2019-11-14 | Septic tank water treatment formula public lavatory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911109962.XA CN110845077A (en) | 2019-11-14 | 2019-11-14 | Septic tank water treatment formula public lavatory |
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| CN110845077A true CN110845077A (en) | 2020-02-28 |
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| CN201911109962.XA Pending CN110845077A (en) | 2019-11-14 | 2019-11-14 | Septic tank water treatment formula public lavatory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939328A (en) * | 2020-12-31 | 2021-06-11 | 河北雄安迈嵘环保科技有限公司 | Integrated modular sewage treatment device for toilet without sewer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010058187A2 (en) * | 2008-11-24 | 2010-05-27 | Qinetiq Limited | Waste management |
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