CN107365050A - The waste liquid electrolytic processing method of intelligent environment protection toilet - Google Patents
The waste liquid electrolytic processing method of intelligent environment protection toilet Download PDFInfo
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- CN107365050A CN107365050A CN201710579274.4A CN201710579274A CN107365050A CN 107365050 A CN107365050 A CN 107365050A CN 201710579274 A CN201710579274 A CN 201710579274A CN 107365050 A CN107365050 A CN 107365050A
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/04—Fertilisers from human or animal excrements, e.g. manure from human faecal masses
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The waste liquid electrolytic processing method of the intelligent environment protection toilet of the present invention, waste liquid after the separation of its excrement solid-liquid by electrolysis unit, membrane cisterna, ozone generator processing after be used as intelligent environment protection toilet and use water.The whole processing procedure of waste liquid electrolytic treatment system of the intelligent environment protection toilet of the present invention is physical treatment course, and without chemical reagent, the water of processing can be used as lavatory water.The waste liquid electrolytic treatment system of the intelligent environment protection toilet of the present invention can be used for various places, without laying drainage pipeline in addition, reduce the investment of lavatory.
Description
Technical field
The present invention relates to the waste liquid electrolysis processing of stool detection technical field, more particularly to intelligent environment protection toilet
Method.
Background technology
Population increase and high concentration is so that the yield of urban night soil is continuously increased, these excrement are in past most conduct
Fertilizer directly transports rural area to, and at present in the case where the impact of chemical fertilizer of distinct economic can be brought, excrement makes rural area
Dosage increasingly atrophy.Thus, excrement is managed using suitable technology with processing not only have to environmental protection it is great
Meaning, and to ensureing that the health of the people also has profound significance.
Excrement and urine water mainly has high suspended particulate substance (SS), ammonia nitrogen (NH3-N) concentration height, organic matter (COD) concentration is high, feels
The features such as official's degree is poor, biodegradability is good.Have at present for the main treatment technology of excrement and urine water：It is anaerobic fermentation facture, aerobic
Facture, high temperature high pressure process method, septic tank facture, materialization treatment process, During High-Temperature Composting method etc., but the country is in reality at present
The stool detection technology being most widely used in engineering is broadly divided into two classes：
It is a kind of：Septic tank processing:In small and medium-sized cities and rural area due to the processing of sanitary sewage, collecting dung, processing are completely
Pipelineization is relatively difficult, and small-sized septic tank just turns into the facility that apartment is most universal and must configure.The function of septic tank is
Receive, storage family domestic sewage.It is divided into 3 floating layer, mud and middle clear water layer region in pond.Clear water can use sewage
The mode of irrigation makees final process.Currently widely using due to chemical products, the composition of family domestic sewage is increasingly sophisticated, dirty
Harmful substance contents increase in water, the direct discharge of septic tank " clear water layer " just turn into the pollution sources in sewage irrigation region.To this
The control of kind pollution is only to decompose to precipitate harmful substance using a large amount of chemicalses in septic tank, but is filled expanding sewage
Region is irrigate, increase soil treatment is functionally to be difficult to effectively.Septic tank processing simultaneously is also easy to occur to block, spoil disposal is difficult,
The problems such as processing is not thorough, mosquitos and flies grows.
Two classes：Materializing strategy:It is 200710079587 in China Patent No..X, publication date be September in 2007 19, title
A kind of method of materializing strategy excrement disclosed in patent document for " dejecta treatment method and system ".This method is to pass through solid-liquid
Excrement is carried out separation of solid and liquid by separation equipment, and the residue isolated carries out landfill disposal, and the liquid manure isolated adds appropriate chemistry
Medicament, liquid manure is set to occur to carry out dewater treatment by dehydration equipment after flocculation, wherein dehydration gained is dry clay as fertile
Material, liquid deliver to sewage treatment plant and carry out terminal processes.The dejecta treatment method of above pattern has the following disadvantages：For highly concentrated
Spend the receiving of organic fecal sewage, it is desirable to the condition such as the designed capacity of sewage treatment plant, operating mode meets the standard of receiving sewage, and
Fecal sewage is that randomness is discharged into sewage network, and the construction plan to sewage treatment plant brings very big inconvenience；Fecal sewage is defeated
Dense stink can be given out and be difficult to handle stink by being sent in the way of sewage treatment plant, be unfavorable for environmental sanitation.
In order to solve the deficiency above of above type of dejecta treatment method, have devised to caused liquid dung after dehydration
It is further processed to reach the stool detection method discharged again after discharge mark.It is in Chinese Patent Application No.
201210251613.3rd, publication date is on October 24th, 2012, entitled " a kind of decontamination of human excreta recycling processing method "
Switched in patent document it is a kind of can be by the method for the liquid waste processing in excrement to qualified discharge.This method is gained after being dehydrated
Waste liquid carry out gathering chelation treatment and oxygen processing and one-level/two level Aerobic Process for Treatment successively to being discharged after up to standard.The type
Processing method have the following disadvantages：Directly waste liquid is carried out successively to gather chelation treatment and oxygen processing and one-level/two level is aerobic
Handle it is up to standard after discharged, the processing method causes the organic matter for making nutrient in liquid dung to be decomposed into can not be as nutrient
Organic matter, it is impossible to realize to the abundant recycling of the organic matter in excrement and nitrogen treatment not thoroughly, COD removal efficiency
It is low；The dewater treatment of sludge and excrement is carried out together by same centrifuge, the reasonable utilization for the nutrient being not easy in excrement, because
For the dry mud of excrement dehydration gained nutrient it is high, can be used as fertilizer and be used, and the dry mud obtained by sludge dewatering does not almost have
What nutrient is improper as fertilizer utilization.
For the deficiency of above-mentioned technology, Chinese patent Authorization Notice No. CN103073149B discloses a kind of decontamination of human excreta
Processing method, it is handled excrement in accordance with the following steps：
1st step, by solid-liquid separating machine to excrement carry out separation of solid and liquid；
2nd step, it is dehydrated after the liquid that the 1st step is isolated is flocculated by centrifuge；
3rd step, by the liquid isolated in the 2nd step in anaerobic digester by the effect of anaerobe, make waste water
In organic matter decomposition and inversion turn into mud-water separation carried out by the method for precipitation after methane and carbon dioxide；
4th step, by the liquid isolated in the 3rd step carry out denitrogenation processing；
Denitrogenation processing comprises the following steps：
4-1 is walked, is adjusted the pH value for the liquid isolated in the 3rd step to 9.5~12；
4-2 steps, 4-1 is walked in the method that is taken off by air-blowing of caused liquid make free ammonia volatilization in liquid, so
The ammonia volatilized is absorbed with acid solution afterwards and generates ammonium salt；
4-3 is walked, the liquid after 4-2 walks denitrogenation is carried out into neutralisation treatment, by pH value regulation to 7.5~8.5；
5th step, the liquid after the 4th step denitrogenation processing is subjected to degraded COD, BOD and ammonia nitrogen；
5-1 step, by the liquid after the 4th step denitrogenation be transported in one-level anoxic pond handle after be transported to one-level Aerobic Pond again
In handled；Anaerobic bacteria in one-level anoxic pond makes the larger molecular organicses in liquid be degraded to small organic molecule, anti-
Nitrobacteria is that the mixed liquor containing nitrate nitrogen to be flowed back in carbon source and one-level Aerobic Pond is carried out instead using the organic matter in liquid
Nitration reaction, the nitrate nitrogen in water is converted into nitrogen；Aerobic bacteria in one-level Aerobic Pond is under Effect of Dissolved Oxygen by liquid
Middle organic matter, which absorbs, to be decomposed, and is converted into CO2 and itself organic matter, and Simultaneous Nitrification bacterium is also by the ammonium oxidation in water into nitre state
Nitrogen；
5-2 steps, the liquid after the processing of one-level Aerobic Pond are transported to after being handled in two level anoxic pond is transported to two level again
Handled in Aerobic Pond；It is organic that anaerobic bacteria in two level anoxic pond makes the larger molecular organicses in liquid be degraded to small molecule
Thing, denitrifying bacteria are that the mixed liquor containing nitrate nitrogen to be flowed back in carbon source and two level Aerobic Pond enters using the organic matter in liquid
Row anti-nitration reaction, the nitrate nitrogen in water is converted into nitrogen；Aerobic bacteria in two level Aerobic Pond will under Effect of Dissolved Oxygen
Organic matter, which absorbs, in liquid decomposes, and is converted into CO2 and itself organic matter, Simultaneous Nitrification bacterium also by the ammonium oxidation in water into
Nitrate nitrogen；Liquid after the processing of two level Aerobic Pond, which is transported in the 6th step, to be handled.
6th step, the method progress mud-water separation that the liquid after the processing of the 5th step is passed through into precipitation；
7th step, by the liquid that the 6th step is isolated carry out disinfection processing after discharge.
8th step, caused sludge in the 3rd step and the 6th step is subjected to dewater treatment, sludge dewatering and the 2nd step in the 8th step
In the dehydrate liquids for isolating the 1st step separately carry out.
The core of the patent and be a little by stripping method to ammonia nitrogen carry out denitrogenation processing, denitrogenation processing efficiency high, enter
Enter to carry out degraded COD, BOD and ammonia nitrogen so that CODCr≤450mg/L in the waste water of discharge, SS≤350mg/L, BOD5≤
250mg/L, NH3-N≤28mg/L；Disinfected before discharge, make pathogen, parasitic ovum and fly maggot therein go out it is dead,
Reach harmless in health；Methane and ammonium salt will be isolated in excrement to handle, the utilization to the organic matter in excrement is abundant.
Waste liquid after above-mentioned technology separates excrement solid-liquid is handled using chemical method, needs to launch some chemistry
Reagent, once chemical reagent is launched excessively, made troubles to subsequent treatment.
The content of the invention
The technical problems to be solved by the invention are that many technologies present in above-mentioned stool detection are asked
Inscribe and a kind of intelligent environment protection lavatory of the waste liquid after method processing excrement separation that need not be launched chemical reagent and use physics is provided
Waste liquid electrolytic processing method used.
The technical problems to be solved by the invention can be realized by following technical solution：
The waste liquid electrolytic processing method of intelligent environment protection toilet, comprises the following steps:
Excrement solid-liquid separator carries out separation of solid and liquid to excrement, and the liquid after separation separates liquid by solid-liquid separator and arranged
Put valve, the first self priming pump, threeway enter precipitation buffering case in carry out buffer-precipitation；
Drying system will separate formation dry powder and separation water, separation water after aqueous solid is dried and pass through drying system separation water
Drain valve is discharged into a baffle-box；
After the separation water liquid level in baffle-box reaches certain liquid level, open and separate water discharging valve, the separation in baffle-box
Water by separate water discharging valve, the first self priming pump, threeway enter precipitation buffering case in carry out buffer-precipitation；
Mixture in the precipitation buffering case is quantified by precipitation buffering case blowoff valve, measuring pump, metering pump control valve
It is sent into electrolysis unit and is electrolysed；The macromolecular in mixture is resolved into small molecule in electrolytic process；Electrolysis after electrolysis
Liquid is by being electrolysed hydraulic control valve into scraping in slag bath in membrane cisterna；
The slag-scraper scraped in slag bath scrapes off the scum silica frost to float on the surface, in order to avoid flow in the sedimentation basin in membrane cisterna；Scrape
The slag that slag device is scraped out is by slagging tap control valve and pipeline is sent in the second collecting box and re-starts processing；
The sediment in slag bath is scraped to be sent in the second collecting box by scraping slag bath blowoff valve and pipeline and re-start processing；
Scrape the treated water in slag bath and be flowed into by overflow manner in the sedimentation basin in membrane cisterna and precipitated；
Water in the sedimentation basin is flowed into the MBP ponds in the membrane cisterna by overflow manner to be carried out at aeration and film
Reason, the sediment in sedimentation basin is entered by MBP ponds blowoff valve, the first self priming pump, threeway to be entered row buffering in precipitation buffering case and sinks
Form sediment；
Time opening aeration pump, Air Exposure is carried out to the water in the MBP ponds；
Precipitating sludge in the MBP ponds is entered in precipitation buffering case by MBP ponds blowoff valve, the first self priming pump, threeway
Carry out buffer-precipitation；
Clear water after the MBP ponds processing is intake by MBP ponds draining valve, the second self priming pump, the 3rd ejector, clear water reserviors
Valve enters in clear water reserviors；Ozone supply mouth on 3rd ejector is connected to ozone generator by ejector ozone control valve,
Ozone is mixed in the 3rd ejector with water, and water is sterilized；
On the one hand water in the clear water reserviors is delivered in ozone generator by cooling water control valve and pipeline, ozone is sent out
Raw device is cooled down, and the water after cooling is back in clear water reserviors by the cooling circulating water pump in ozone generator and pipeline；
On the other hand clear water in the clear water reserviors is pumped into a high-pressure water tank and stored by water inlet control valve, supercharging；
When needing to recoil to MBP ponds, start MBR ponds recoil valve, the clear water in high-pressure water tank enters to MBR ponds 240
Row recoil；
On the one hand clear water in the high-pressure water tank delivers to the ground of intelligent environment protection toilet by High Pressure Drain valve and pipeline
Rinse-system, unnecessary water high pressure is discharged to rinse ground, the water after flushing is back in vacuum sewage system again；
On the other hand clear water in the high-pressure water tank delivers to the flushing system of intelligent environment protection toilet by draining valve of flushing the toilet,
To flush the toilet after an action of the bowels；
Clear water another further aspect in the high-pressure water tank is pumped into a pressure water tank by water control valve of washing one's hands, supercharging,
The water of pressure water tank delivers to the cell system of washing one's hands of intelligent environment protection toilet by water control valve of washing one's hands；The sludge of pressure water tank deposition leads to
Excess pressure water tank blowoff valve, the first self priming pump, threeway, which enter in precipitation buffering case, carries out buffer-precipitation；
Waste gas in precipitation buffering case and membrane cisterna after filtering by discharging.
As a result of technical scheme as above, the waste liquid electrolytic treatment system of intelligent environment protection toilet of the invention is whole
Processing procedure is physical treatment course, and without chemical reagent, the water of processing can be used as lavatory water.The intelligent environment protection of the present invention
The waste liquid electrolytic treatment system of lavatory can be used for various places, without laying drainage pipeline in addition, reduce the throwing of lavatory
Money.
Brief description of the drawings
Fig. 1 be intelligent environment protection toilet of the present invention without emissions and recycle automatic processing method flow signal
Figure.
Embodiment
Referring to Fig. 1, the waste liquid electrolytic processing method of the intelligent environment protection toilet provided in figure, it uses a vacuum sewerage system
System 100 is collecting the excrement that intelligent environment protection toilet 110 is discharged.
The excrement that the vacuum sewage system 100 is collected is entered in a collecting box 120 by an ejector I-15, ejector
Ozone supply mouth on I-15 is connected to ozone generator 130 by ejector ozone control valve V-146, and ozone is in ejector I-
Mixed in 15 with excrement, first time sterilization is carried out to excrement.
After the excrement in collecting box 120 reaches certain liquid level, collecting box blowoff valve V-1, V-149, collecting box are opened
Excrement in 120 is discharged into collecting box 150 by collecting box blowoff valve V-1, V-149 and electromagnetic dosing pump 140.
After the excrement in collecting box 150 reaches certain liquid level, ejector I-12 and collecting box blowoff valve V- is opened
136, the excrement in collecting box 150 is discharged into solid-liquid separator 160 by the solidliquid mixture entrance of solid-liquid separator 160,
Ozone supply mouth on ejector I-12 is connected to ozone generator 130 by ejector ozone control valve V-147, and ozone is being penetrated
Mixed in stream device I-12 with excrement, carrying out second to excrement sterilizes.
Solid-liquid separator 160 carries out separation of solid and liquid, the separating liquid that the liquid after separation passes through solid-liquid separator 160 to excrement
Body outlet, solid-liquid separator separation liquid emission valve V-139, self priming pump 170, threeway V-166, the entrance of precipitation buffering case 180
Buffer-precipitation is carried out into precipitation buffering case 180.Separation aqueous solid after solid-liquid separator 160 separates passes through separation of solid and liquid
The separation for separating aqueous solid outlet, solid-liquid separator aqueous solid drain valve V-148 and drying system 190 of device 160 is aqueous
Solid inlet, which enters in drying system 190, to be dried.
Drying system 190 will separate the dried dry powder of aqueous solid and export collection by the dry powder in drying system 190,
As fertilizer.Drying system 190 will separate the dried separation water of aqueous solid by separating water out, drying system separation water
Drain valve V-144, baffle-box E-64 entrance are discharged into baffle-box E-64.
After separation water liquid level in baffle-box E-64 reaches certain liquid level, separation water discharging valve V-142, baffle-box E- are opened
Separation water in 64 passes through the separation water out of baffle-box, separation water discharging valve V-142, self priming pump 170, threeway V-166, precipitation
The entrance of baffle-box 180, which enters in precipitation buffering case 180, carries out buffer-precipitation.
Mixture in precipitation buffering case 180 passes through precipitation buffering case blowoff valve V-2, measuring pump 200, metering pump control valve
V-3 is quantitatively sent into electrolysis unit 210 and is electrolysed.The macromolecular in mixture is resolved into small molecule in electrolytic process.Electricity
Electrolyte after solution enters scraping in slag bath 220 in membrane cisterna by liquid outlet, the electrolysis hydraulic control valve V-4 of electrolysis unit 210.
The slag-scraper scraped in slag bath 220 scrapes off the scum silica frost to float on the surface, in order to avoid the sedimentation basin 230 flowed in membrane cisterna
In.The slag that slag-scraper is scraped out is exported by slag, control valve V-173, V-168 of slagging tap and pipeline are sent in collecting box 150
Re-start processing.Scrape sediment in slag bath 220 by sewage draining exit, scrape slag bath blowoff valve V-5, V-134 and pipeline is sent to
Processing is re-started in collecting box 150.The treated water scraped in slag bath 220 is flowed into sedimentation basin 230 by overflow manner
In precipitated.
Water in sedimentation basin 230 is flowed into MBP ponds 240 by overflow manner to be aerated and film process, sedimentation basin 230
In sediment pass through sewage draining exit, MBP ponds blowoff valve V-7, V-152, self priming pump 170, threeway V-166, precipitation buffering case 180
Entrance, which enters in precipitation buffering case 180, carries out buffer-precipitation.
Aeration pump 250 is opened, Air Exposure can be carried out to the water in MBP ponds 240.Precipitating sludge in MBP ponds 240 leads to
Cross sewage draining exit, MBP ponds blowoff valve V-8, V-151, self priming pump 170, threeway V-166, the entrance of precipitation buffering case 180 and enter precipitation
In baffle-box 180.MBP ponds 240 handle after clear water by clear water flow export, MBP ponds draining valve V10, V170, self priming pump 270,
Ejector I-16, clear water reserviors water intaking valve V-9, the water inlet of clear water reserviors 260 enter clear water reserviors 290.Ozone on ejector I-16
Supply mouth is connected to ozone generator 130 by ejector ozone control valve V-132, and ozone is carried out in ejector I-16 with water
Mixing, is sterilized to water.
Water in clear water reserviors 260 can be delivered in ozone generator 130 by cooling water control valve V-150 and pipeline, right
Ozone generator 130 is cooled down, and the water after cooling is back in clear water reserviors 260 by cooling circulating water pump 131 and pipeline.Separately
Clear water in outer clear water reserviors 260 can also be sent into high-pressure water tank E-51 storages by water inlet control valve V-125, booster pump 280.
Ozone generator 130 is connected with air compressor machine 310.
It is clear in MBR pond recoil valve V-171, high-pressure water tank E-51 if necessary to when being recoiled to MBP ponds 240, start
Water recoils to MBR ponds 240.Clear water in other high-pressure water tank E-51 can be sent by High Pressure Drain valve V-133 and pipeline
To the ground flushing system of intelligent environment protection toilet 110, unnecessary water high pressure is discharged to rinse ground, the water after flushing returns again
It flow in vacuum sewage system 100；Clear water in high-pressure water tank E-51 can also deliver to intelligent ring by the draining valve V-145 that flushes the toilet
The flushing system of lavatory 110 is protected, to flush the toilet after an action of the bowels；Clear water in high-pressure water tank E-51 can also also pass through water control valve of washing one's hands
V-126, booster pump 290 are sent into a pressure water tank E-60, and pressure water tank E-60 water passes through a pressure switch 300, water control of washing one's hands
Valve V-138 processed delivers to the cell system of washing one's hands of intelligent environment protection toilet 110；The sludge of pressure water tank E-60 depositions is arranged by pressure water tank
Dirty valve V-137, self priming pump 170, threeway V-166, the entrance of precipitation buffering case 180 enter in precipitation buffering case 180
Exhaust outlet, collecting box 120, precipitation buffering case are provided with collecting box 120, precipitation buffering case 180 and membrane cisterna
180 and membrane cisterna on exhaust outlet converged to by pipeline in a filter E-50, then emptied by air-introduced machine E-49.
Intelligent environment protection toilet is without emissions and recycles the control device in automated programming system and (does not show in figure
Go out) respectively to vacuum sewage system 100, ejector I-15, I-12, I-16, the liquid level of collecting box 120,150, collecting box blowdown
Valve V-1, V-149, V-136, flowmeter 140, solid-liquid separator aqueous solid drain valve V-148, baffle-box E-64 liquid level, dry
Drying system separation water discharging valve V-144, self priming pump 170,270, the liquid level of precipitation buffering case 180, precipitation buffering case blowoff valve V-
2nd, measuring pump 200, electrolysis unit 210, metering pump control valve V-3, the liquid level for scraping slag bath 220, the liquid level of sedimentation basin 230, MBP ponds
240 liquid level, the liquid level of clear water reserviors 260, it is electrolysed hydraulic control valve V-4, control valve of slagging tap V-173, V-168, scrapes slag bath blowoff valve
V-5, V-134, recoil valve V-6, sedimentation basin pollution discharge valve V-7, V-152, MBP pond blowoff valve V-8, V-151, aeration pump 250, MBP
Pond draining valve V-10, V-170, clear water reserviors water intaking valve V-9, ozone generator 130, air compressor machine 310, ejector ozone control valve V-
146th, the cooling circulating water pump 131 in V-147, V-132, ozone generator 130, elevated tank E-51 liquid level, booster pump
280th, 290, water inlet control valve V-125, MBR ponds recoil valve V-171, High Pressure Drain valve V-133, the draining valve V-145 that flushes the toilet, wash one's hands
Water control valve V126, pressure water tank E-60 liquid level, pressure switch 300, the water control valve V-138 that washes one's hands, pressure water tank blowoff valve
They are controlled by V-137, air-introduced machine E-49 connections.
Claims (1)
1. the waste liquid electrolytic processing method of intelligent environment protection toilet, it is characterised in that comprise the following steps:
Excrement solid-liquid separator carries out separation of solid and liquid to excrement, and the liquid after separation separates liquid by solid-liquid separator and discharged
Valve, the first self priming pump, threeway, which enter in precipitation buffering case, carries out buffer-precipitation；
Drying system will separate formation dry powder and separation water, separation water after aqueous solid is dried and be discharged by drying system separation water
Valve is discharged into a baffle-box；
After the separation water liquid level in baffle-box reaches certain liquid level, open and separate water discharging valve, the separation water in baffle-box is led to
Cross separation water discharging valve, the first self priming pump, threeway enter precipitation buffering case in carry out buffer-precipitation；
Mixture in the precipitation buffering case is quantitatively sent into by precipitation buffering case blowoff valve, measuring pump, metering pump control valve
It is electrolysed in electrolysis unit；The macromolecular in mixture is resolved into small molecule in electrolytic process；Electrolyte after electrolysis leads to
Cross electrolysis hydraulic control valve and enter scraping in slag bath in membrane cisterna；
The slag-scraper scraped in slag bath scrapes off the scum silica frost to float on the surface, in order to avoid flow in the sedimentation basin in membrane cisterna；Scrape slag dress
The slag scraping out is put by slagging tap control valve and pipeline is sent in the second collecting box and re-starts processing；
The sediment in slag bath is scraped to be sent in the second collecting box by scraping slag bath blowoff valve and pipeline and re-start processing；Scrape slag
Treated water in pond is flowed into the sedimentation basin in membrane cisterna by overflow manner to be precipitated；
It is aerated and film process, is sunk in the MBP ponds that water in the sedimentation basin is flowed into the membrane cisterna by overflow manner
Sediment in the pond of shallow lake is entered in precipitation buffering case by MBP ponds blowoff valve, the first self priming pump, threeway carries out buffer-precipitation；
Time opening aeration pump, Air Exposure is carried out to the water in the MBP ponds；
Precipitating sludge in the MBP ponds is entered in precipitation buffering case by MBP ponds blowoff valve, the first self priming pump, threeway to be carried out
Buffer-precipitation；
Clear water after the MBP ponds processing is entered by MBP ponds draining valve, the second self priming pump, the 3rd ejector, clear water reserviors water intaking valve
Enter in clear water reserviors；Ozone supply mouth on 3rd ejector is connected to ozone generator by ejector ozone control valve, ozone
Mixed in the 3rd ejector with water, water is sterilized；
On the one hand water in the clear water reserviors is delivered in ozone generator by cooling water control valve and pipeline, to ozone generator
Cooled down, the water after cooling is back in clear water reserviors by the cooling circulating water pump in ozone generator and pipeline；
On the other hand clear water in the clear water reserviors is pumped into a high-pressure water tank and stored by water inlet control valve, supercharging；
When needing to recoil to MBP ponds, start MBR ponds recoil valve, the clear water in high-pressure water tank is carried out instead to MBR ponds 240
Punching；
On the one hand clear water in the high-pressure water tank delivers to the ground flushing of intelligent environment protection toilet by High Pressure Drain valve and pipeline
System, unnecessary water high pressure is discharged to rinse ground, the water after flushing is back in vacuum sewage system again；
On the other hand clear water in the high-pressure water tank delivers to the flushing system of intelligent environment protection toilet by draining valve of flushing the toilet, to
Flush the toilet after an action of the bowels；
Clear water another further aspect in the high-pressure water tank is pumped into a pressure water tank by water control valve of washing one's hands, supercharging, pressure
The water of water tank delivers to the cell system of washing one's hands of intelligent environment protection toilet by water control valve of washing one's hands；The sludge of pressure water tank deposition passes through pressure
Power water tank blowoff valve, the first self priming pump, threeway, which enter in precipitation buffering case, carries out buffer-precipitation；
Waste gas in precipitation buffering case and membrane cisterna after filtering by discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710579274.4A CN107365050A (en) | 2017-07-17 | 2017-07-17 | The waste liquid electrolytic processing method of intelligent environment protection toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710579274.4A CN107365050A (en) | 2017-07-17 | 2017-07-17 | The waste liquid electrolytic processing method of intelligent environment protection toilet |
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| CN107365050A true CN107365050A (en) | 2017-11-21 |
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| CN201710579274.4A Pending CN107365050A (en) | 2017-07-17 | 2017-07-17 | The waste liquid electrolytic processing method of intelligent environment protection toilet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003907A (en) * | 2019-11-27 | 2020-04-14 | 中建科技有限公司 | Excrement treatment method and system |
| CN115231748A (en) * | 2022-08-24 | 2022-10-25 | 安徽天柱绿色能源科技有限公司 | Zero-discharge toilet device based on photoelectric degradation method |
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| CN104445820A (en) * | 2014-11-28 | 2015-03-25 | 山东华腾环保科技有限公司 | Harmless and recycling integrated treatment system for discharged fecal sewage of train |
| CN106396270A (en) * | 2016-10-26 | 2017-02-15 | 云南炳森环境工程有限公司 | High-concentration pharmaceutical wastewater treatment system and treatment method |
| CN106396263A (en) * | 2016-10-12 | 2017-02-15 | 环境保护部华南环境科学研究所 | Preprocessing device and method for pig manure before pig manure recycling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104445820A (en) * | 2014-11-28 | 2015-03-25 | 山东华腾环保科技有限公司 | Harmless and recycling integrated treatment system for discharged fecal sewage of train |
| CN106396263A (en) * | 2016-10-12 | 2017-02-15 | 环境保护部华南环境科学研究所 | Preprocessing device and method for pig manure before pig manure recycling |
| CN106396270A (en) * | 2016-10-26 | 2017-02-15 | 云南炳森环境工程有限公司 | High-concentration pharmaceutical wastewater treatment system and treatment method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003907A (en) * | 2019-11-27 | 2020-04-14 | 中建科技有限公司 | Excrement treatment method and system |
| CN115231748A (en) * | 2022-08-24 | 2022-10-25 | 安徽天柱绿色能源科技有限公司 | Zero-discharge toilet device based on photoelectric degradation method |
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