CN105036480A - Rainwater wash-out ecological toilet based on solar power generation and sewage treatment method thereof - Google Patents
Rainwater wash-out ecological toilet based on solar power generation and sewage treatment method thereof Download PDFInfo
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- CN105036480A CN105036480A CN201510476656.5A CN201510476656A CN105036480A CN 105036480 A CN105036480 A CN 105036480A CN 201510476656 A CN201510476656 A CN 201510476656A CN 105036480 A CN105036480 A CN 105036480A
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a rainwater wash-out ecological toilet based on solar power generation. The rainwater wash-out ecological toilet based on solar power generation comprises a rainwater filtering and collecting system, a solar power generation and supply system, a PLC control system, an integrated public toilet body, a combined sewage treatment system and a composite artificial wetland system which are all sequentially connected. The solar power generation and supply system is arranged on the top of the integrated public toilet body and used for supplying power to the rainwater filtering and collecting system, the PLC control system, the integrated public toilet body, the combined sewage treatment system and the composite artificial wetland system. The rainwater filtering and collecting system is used for collecting rainwater and filtering and processing the rainwater, and then the rainwater can be supplied to the toilet. The combined sewage treatment system and the composite artificial wetland system are connected in series for use and used for processing drained water of the toilet. The PLC control system is used for performing automatic control over the whole system. The toilet supplies power through clean energy. The drained water of the toilet can be effectively processed, maintenance cost is low, and the ecological toilet has very important ecological benefits, economic benefits and social benefits.
Description
Technical field
The invention belongs to sewage treatment area, be specifically related to a kind of rain-out ecological toilet based on solar electrical energy generation.
Background technology
In recent years, along with the transformation of people's tourism consumption idea, increasing people more focuses on the ecology trip of the Nature, the natural scenic spots flow of the people finally causing these comparatively original significantly increases than usual, the number of turnover Public toilets also rolls up, and water consumption and the power consumption in public lavatory also rise thereupon.Current Public toilets generally all utilizes the water supply of municipal water supplies to carry out washing one's hands, flushing the toilet, and utilize the running of mains-supplied system held whole public lavatory energy consumption equipment, its Public toilets all must be communicated with power supply system with municipal water supply after setting up.But at some tourist attractions, especially more remote primitive nature scenic spot is added natural scenic spot and compared dispersion, these public facilities to be powered pipe network away from municipal water supply.Therefore, for the Public toilets set by natural scenic spot, powered by municipal water supplies water and electricity supplies just comparatively difficult, when toilet user does not wash hand after an action of the bowels, more do not have water to rinse in time the toilet bowl in lavatory, add and do not ventilate and exhaust facility, not only affect Personal hygiene, also cause in whole Public toilets be difficult to sight, foul smell smokes people, causes toilet user to reduce tourist attraction evaluation.Supply water and power supply pipe network even if accessed in scenic spot in addition, because the water consumption increasing public lavatory of flow of the people increases, cause public lavatory water rate to promote and blowdown flow rate increase, exacerbate the load of sewage network and sewage work.The method that the employing sewage punching had at present, packing are reclaimed, operational management cost is higher, also has the method adopting burial biodegradation on the spot, and effectively can not remove the pathogenic agent such as intestinal bacteria, environmental pollution is serious.
The utility model patent being CN200920230651.4 as application number discloses a kind of box body type bio-toilet, but this lavatory is only provided with simple case structure, cannot carry out sewage disposal, easily work the mischief to environment.And application number is a kind of Intelligent environment protection ecological lavatory of CN200410026169.0, although have wastewater treatment equipment, but its treatment facility adopts the device such as activated carbon column, ozonateur, and its construction cost is higher, and its maintenance cost is also that communal facility is difficult to bear.Therefore, develop a kind of economy, the bio-toilet of environmental protection has extremely important ecological benefits, economic benefit and social benefit.
Summary of the invention
The object of the invention is the deficiencies in the prior art, for solve better and overcome that public lavatory water consumption is large, equipment power consumption costly and the difficult problem such as the recycle of public lavatory blowdown water, realize making full use of the natural resources and the Novel public toilet target of public lavatory blowdown water recycle, and a kind of rain-out ecological toilet system based on solar electrical energy generation is proposed, concrete technical scheme is as follows:
Based on a rain-out ecological toilet for solar electrical energy generation, comprise dmp filter gathering system connected in turn, solar electrical energy generation power supply system, PLC control system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system;
Described integrated public lavatory (15) top is provided with solar electrical energy generation power supply system, solar electrical energy generation power supply system comprises controller for solar (14), invertor (12), store battery (13) and thin-film photovoltaic solar plate (16), top, public lavatory adopts hollow structure, transmission part is provided with thin-film photovoltaic solar plate (16), thin-film photovoltaic solar plate (16) is connected with store battery (13) by controller for solar (14), store battery (13) is also dmp filter gathering system for energy storage, PLC control system, integration public lavatory (15), combined sewage treatment system and combined type artificial wet land system are powered,
Described dmp filter gathering system for collecting rainwater, and is filtered it, process after, for be public lavatory supply water;
Described combined sewage treatment system and the series connection of combined type artificial wet land system use, for processing public lavatory draining;
Described PLC control system is used for carrying out Automated condtrol to dmp filter gathering system, solar electrical energy generation power supply system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system.
Described integrated public lavatory (15) also comprises infrared inductor (45), LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), normal temperature water tank (22), heat production water tank (23), toilet cistern (24), wash basin (25) and wash Tuo Chi (26), inside, public lavatory is provided with LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), toilet cistern (24), wash basin (25) and wash Tuo Chi (26), top, public lavatory is provided with normal temperature water tank (22) and heat production water tank (23), heat production water tank is provided with heat production rod in (23), wash basin (25) with wash the cold water of Tuo Chi (26), interface of hot water is connected with normal temperature water tank (22), heat production water tank (23) respectively, vacuum is taken out dirty stool crouching position (19) and is connected with toilet cistern (24) with infrared induction urinal (21), and LED illumination lamp (17), hand dryer (18) and infrared induction urinal (21) are powered by store battery (13).
Described dmp filter gathering system comprises rainwater-collecting pipe network (48), rain water drainage filter plant (6), the first water tank (7), lift pump (8), the second water tank (9) and distributing rainwater treatment device (10), rainwater-collecting pipe network (48) is connected with rain water drainage filter plant (6), rain water drainage filter plant (6) is connected with the first water tank (7), the second water tank (9) respectively, is equipped with microkinetic lift pump (8) in the first water tank (7), the second water tank (9); First water tank (7) is connected with distributing rainwater treatment device (10); Distributing rainwater treatment device (10) is connected with heat production water tank (23) with described normal temperature water tank (22), and the second water tank (9) is connected with described toilet cistern (24); All be provided with liquid level sensor (47) in heat production water tank (23), normal temperature water tank (22) and toilet cistern (24), liquid level sensor (47) is connected with PLC control system, for controlling the startup of microkinetic lift pump (8).
Described combined sewage treatment system comprises the equalizing tank (28), fixed-bed reactor (29) and the settling tank (30) that are connected in turn; Connect with sludge reflux pump (43) between settling tank (30) and equalizing tank (28).
Described equalizing tank (28), fixed-bed reactor (29) and settling tank (30) all adopt A
2/ O integration apparatus tank, A
2/ O integration apparatus tank adopts PE material tank body outside surface to be corrugated tank skin, and on corrugated tank skin, horizontal loops is wound with multiple bulge-structure; Wherein arrange in fixed-bed reactor (29) and adopt the hollow netted plastic cylinder of multiple-layer stacked as filler, below filler, be provided with urethane tube aerator (44).
Described heat production water tank (23), normal temperature water tank (22) are also connected with tap water pipe network with toilet cistern (24), for when rainwater is not enough, utilize tap water to carry out supply.
Described store battery (13) and mains system (11) form light-electricity complementary system, and both also connect, mutually energy supply as a supplement.
Described combined type artificial wet land system comprises the vertical current constructed wetland (31) and horizontal flow artificial wetland (41) that are arranged in series, vertical current constructed wetland (31) and horizontal flow artificial wetland (41) bottom filling layer are followed successively by mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38) from top to bottom, mixed soil (34) is planted wetland plant (33), be provided with heating constant temperature rod (40) in microlith layer (37), in pebble bed (38), be provided with boring aeration pipe (39); The outlet of horizontal flow artificial wetland (41) is connected with water pump well (42) up to standard.
A sewage water treatment method for ecological toilet, comprises the steps: as claimed in claim 1
1) the target abandoned stream rainfall of rain water drainage filter plant (6) is set;
2) utilize rainwater-collecting pipe network to collect rainwater, and enter rain water drainage filter plant (6); Utilize the upper udometer induction rainfall amount be equipped with of rain water drainage filter plant (6) simultaneously, when rainfall amount is lower than target abandoned stream rainfall, rainwater is directly discharged by sewage draining exit; When rainfall amount reaches target abandoned stream rainfall, close sewage draining exit, after rainwater being carried out filtration, a point two-way enters the first water tank (7) and the second water tank (9) respectively;
3) the distributing rainwater treatment device (10) on the top, public lavatory be promoted to by microkinetic lift pump (8) by the rainwater in the first water tank (7), adopts upflowing mode to carry out rainwater treatment; Water after process enters normal temperature water tank (22) and heat production water tank (23), and utilizes heat production rod to heat up to the water in heat production water tank (23); Rainwater in second water tank (9) is entered toilet cistern (24) by microkinetic lift pump (8); Utilize the liquid level sensor in heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) to respond to elevation of water surface in respective water tank respectively simultaneously, when water level is higher than default maximum height, close corresponding microkinetic lift pump (8), disconnect and supplying water; When water level is lower than default minimum altitude, opens corresponding microkinetic lift pump (8), carry out moisturizing;
4) using the use water taking out dirty stool crouching position (19) and infrared induction urinal (21) as vacuum in toilet cistern (24), using the water in normal temperature water tank (22) and heat production water tank (23) as the source washing Tuo Chi (26) and wash basin (25) cold water, hot water; Whether someone enters public lavatory to utilize infrared inductor (45) to respond to, and when there being people to enter, starts ventilator (20), LED illumination lamp (17) and speech prompting system (46); When people leaves, close ventilator (20), LED illumination lamp (17) and speech prompting system (46);
5) when the water level in the first water tank (7) and the second water tank (9) is lower than preset water level height, the water supply network of heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) is switched to tap water pipe network, utilizes tap water to carry out supply;
6) sewage that public lavatory is discharged is entered combined sewage treatment system (27), first the equalizing tank (28) of this system is entered, make the solid deposits in sewage, floating foreign material, solid waste are trapped within equalizing tank (28), settled sewage overflow is in fixed-bed reactor (29), utilize the urethane tube aerator (44) of bottom to carry out aeration to waste water, utilize the microbial film of filling surface to process sewage simultaneously; Sewage after process enters settling tank (30), the mud in sewage is precipitated, reaches the object of mud-water separation, and sludge reflux enters equalizing tank (28); Clear water continues through pump well (32) and flows into vertical current constructed wetland (31);
7) at the bottom of making the clear water in step 6) be flow to by surface longitudinal in vertical current constructed wetland (31) bed, in the process of longitudinal flow, sewage enters horizontal flow artificial wetland successively after mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38), and in plug-flow process, the boring aeration pipe of pre-plugged is utilized to carry out oxygen supply, simultaneously, heating constant temperature rod is utilized to be incubated, to remove the pollutent in sewage further;
8) sewage after step 7) process is entered water pump well (42) up to standard, then entered the second water tank (9) and recycle.
Beneficial effect
The beneficial effect that the present invention compared with prior art has is:
1) in this process system, rainwater-collecting channel increases, and washes to drag and carry out different process process with flushing water, the object substantially reaching washing and flush the toilet.
2) be provided with rain water drainage filtration unit, make to pollute more serious rainwater in early stage and drain from abandoned stream mouth, rainwater obtains preliminary purification.
3) top, public lavatory adopts square hollow structure, and hollow part installs photovoltaic solar panel as public lavatory ceiling, plays the effect of blocking on the one hand, plays printing opacity effect on the one hand in addition, ensures the light of public lavatory abundance on daytime.
4) a whole set of photovoltaic solar power generation system is provided with civil power grid-connected system, while ensure that a whole set of latrine system normal continuous runs, can also utilize clean energy, reach the object of energy-saving and emission-reduction.
5) in heat production water tank, be provided with partition, in a partition, sun power heat production rod be installed wherein, make the visitor entering lavatory to select cold and hot water wash one's hands and face by rotary swivel handle according to demand.
6) w.c.pan have employed vacuum and takes out dirty system, has significantly saved water source.
7) combined sewage treatment device tank body adopts modified PE material, add antioxidant, the additives such as anti UV agent, can resistance to all kinds of corrosion, and is embedded in underground, decrease land area, tank body bulk strength is high in addition, and anti-floating performance is good, and the little quality of single tank body volume is light, built-up type is installed, and installation and transportation are convenient; Media-filling rate in fixed bed is high, achieves triflux, mixes completely, and oxygen transfer efficiency is high, and the biofilm time is short, and the life-span is long, is not easy blocking; In aerobic tank body, tube aerator adopts polyurethane material, and treatment effect is better, and power loss reduces 25%, and work-ing life is long.
8) have employed vertical current constructed wetland and drowned flow artificial wet land series model, floor space is less, avoid undercurrent not good to ammonia nitrogen, phosphorus treatment effect, the various Pollutant Treatment efficiency of this combined artificial wetland to water body are higher, meet standard water discharge emission request.
9) water in water pump well up to standard directly can enter in the second water tank and carry out recycle, has saved water source.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the rain-out ecological toilet based on solar electrical energy generation;
Fig. 2 is the schematic diagram in integrated public lavatory of the present invention;
Fig. 3 is the schematic diagram of combined sewage treatment system of the present invention;
Fig. 4 is the schematic diagram of Vertical Flow Constructed Wetland Systems of the present invention;
Fig. 5 is the schematic diagram of horizontal flow artificial wetland system of the present invention;
Fig. 6 is the schematic diagram of solar electrical energy generation civil power grid-connected system of the present invention.
In figure, abandoned stream well (5), rain water drainage filter plant (6), first water tank (7), microkinetic lift pump (8), second water tank (9), distributing rainwater treatment device (10), mains system (11), invertor (12), store battery (13), controller for solar (14), integration public lavatory (15), thin-film photovoltaic solar plate (16), LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), normal temperature water tank (22), heat production water tank (23), toilet cistern (24), wash basin (25), wash Tuo Chi (26), combined sewage treatment system (27), equalizing tank (28), fixed-bed reactor (29), settling tank (30), vertical current constructed wetland (31), pump well (32), wetland plant (33), mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37), pebble bed (38), boring aeration pipe (39), heating constant temperature rod (40), horizontal flow artificial wetland (41), water pump well (42) up to standard, sludge reflux pump (43), urethane tube aerator (44), infrared inductor (45), speech prompting system (46), liquid level sensor (47), rainwater-collecting pipe network (48).
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details.
As shown in Fig. 1,2 and 6, based on a rain-out ecological toilet for solar electrical energy generation, comprise dmp filter gathering system connected in turn, solar electrical energy generation power supply system, PLC control system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system;
Integration public lavatory (15) top is provided with solar electrical energy generation power supply system, solar electrical energy generation power supply system comprises controller for solar (14), invertor (12), store battery (13) and thin-film photovoltaic solar plate (16), top, public lavatory adopts square hollow structure, transmission part is provided with thin-film photovoltaic solar plate (16), thin-film photovoltaic solar plate (16) is connected with store battery (13) by controller for solar (14), store battery (13) is connected with invertor (12), for energy storage be dmp filter gathering system, PLC control system, integration public lavatory (15), combined sewage treatment system and combined type artificial wet land system are powered,
Thin-film photovoltaic solar plate (16) is as public lavatory ceiling, its material is amorphous silicon membrane formula solar panel, amorphous silicon membrane formula solar cell is a kind of thin-film solar cells being essentially consist with non-crystalline silicon compound, its exclusive light splitting technology, solar photovoltaic segmentation can be utilized: UV-light and purple, indigo, indigo plant, green, gold-tinted are used for generating electricity, carry out photoelectric conversion, and the orange light of a part and ruddiness are through cell panel, for whole public lavatory provides sufficient light.The electric energy transformed when amorphous silicon membrane formula solar cell exports after controller for solar digitizing regulates, the electric energy exported is sent to accumulators store, 12V, 24V or 48V direct current is converted to 220V alternating-current through invertor by excessive electric energy, for the energy expenditure of whole system.In addition, store battery forms light-electricity complementary system with mains system simultaneously, and both also connect, mutually energy supply as a supplement.When lasting cloudy day or sun power undersupply, civil power can carry out supply to whole system.The unnecessary electric energy of store battery also enters civil power by grid-connected system.And amorphous silicon membrane formula solar cell can utilize specific function film, according to the requirement of public lavatory to temperature, by infrared light selectivity through or reflection, thus regulate the temperature in whole public lavatory.
Dmp filter gathering system can rainwater in catchment for collecting, and after filtering it, processing, as water source, for being supply water in public lavatory, economizes on resources;
Combined sewage treatment system and the series connection of combined type artificial wet land system use, for processing public lavatory draining; First sewage enter combined sewage treatment system, significantly removes COD, N, P and other pollutents, enter combined type artificial wet land system be further processed after qualified discharge.Combined sewage treatment system can adopt A
2the various complete set waste disposal plant such as O, SBR.
PLC control system is used for carrying out Automated condtrol to dmp filter gathering system, solar electrical energy generation power supply system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system, needs the equipment carrying out Automated condtrol all can be connected with the corresponding interface of PLC with inductor block in each system.
Integration public lavatory (15) also comprises infrared inductor (45), LED illumination lamp (17), hand dryer (18), vacuum are taken out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), normal temperature water tank (22), heat production water tank (23), toilet cistern (24), wash basin (25) and wash Tuo Chi (26).Inside, public lavatory is provided with LED illumination lamp (17), hand dryer (18), vacuum are taken out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), toilet cistern (24), wash basin (25) and wash Tuo Chi (26).Top, public lavatory is provided with normal temperature water tank (22), heat production water tank (23) and toilet cistern (24).Heat production water tank is provided with heat production rod in (23); Cold water, the interface of hot water of wash basin (25) are connected with normal temperature water tank (22), heat production water tank (23) respectively, wash the cold water of Tuo Chi (26), interface of hot water to be also connected with normal temperature water tank (22), heat production water tank (23) respectively, all can the cold and hot switch of autonomous adjustable tap, change temperature.Toilet cistern (24) for taking out dirty stool crouching position (19) to vacuum, infrared induction urinal (21) supplies water, vacuum is taken out dirty stool crouching position (19) and is connected with toilet cistern (24) with infrared induction urinal (21), utilizes untreated rainwater to carry out flushing the toilet and washing.Wash basin 25 in public lavatory, wash drag pond 26, sewage that vacuum is taken out in dirty stool crouching position 19, infrared induction urinal 21 directly enters in equalizing tank 28.Store battery (13) after invertor (12) boosting as the power supply of LED illumination lamp (17), hand dryer (18) and infrared induction urinal (21).
Dmp filter gathering system comprises rainwater-collecting pipe network (48), rain water drainage filter plant (6), the first water tank (7), lift pump (8), the second water tank (9) and distributing rainwater treatment device (10), and rainwater-collecting pipe network (48) is connected with rain water drainage filter plant (6).
Because early-stage rainwater is to surface erosion, a large amount of pollution substance of carrying under one's arms, so early-stage rainwater pollution level is relatively more serious, processing cost is relatively high, economically considers, and this part early-stage rainwater is abandoned process.Rain water drainage filter plant (6) can adopt flow type rainwater flow-discarding device, mainly contains flow type sensor, controller, motorized valve, signal, grid and supply cable and water distribution pipeline composition.The Rainfall runoff collected with underlying is for signal source, and the function automatically controlling rain water drainage and collection status switches.Simple to operate, abandoned stream is accurate, and long service life, security and stability is good.Device is furnished with udometer can respond to rainfall amount, and when rainfall amount reaches set(ting)value, the motor of device inside is started working, and the water pipe in abandoned stream blowdown direction will be closed, and collection tube direction is opened simultaneously, carries out collecting and starts to filter the rainwater of collection.After rainfall terminates, udometer is come without rainfall Signal transmissions, and PLC will make rainwater part flow arrangement set back, and wait for next rainfall, and the rubbish filtering generation, after rainfall terminates, is also discharged from sewage draining exit.
Rain water drainage filter plant (6) is arranged in abandoned stream well (5), and is connected with the first water tank (7), the second water tank (9) respectively, is equipped with microkinetic lift pump (8) in the first water tank (7), the second water tank (9); First water tank (7) is connected with distributing rainwater treatment device (10).Distributing rainwater treatment device (10) adopts upflowing mode to carry out rainwater treatment, namely rainwater is made to form drop by the potential energy of upper reaches rainwater, rainwater automatically precipitates when inner by treater, filter, absorption, the treating processes of deposition, can be used for filtering polycyclic aromatic hydrocarbons, hydrocarbon polymer, heavy metal as cadmium, they also combine and bundle by zinc, copper, lead and the pollutent such as phosphoric acid salt and ammonia, can these pollutents of particular procedure simply and easily.Therefore expressway (parking lot and road), the rainwater in industrial estate and metal roof can directly be processed, at the scene as the water source in lavatory.
Distributing rainwater treatment device (10) is connected with heat production water tank (23) with described normal temperature water tank (22), and the second water tank (9) is connected with described toilet cistern (24); In heat production water tank (23), normal temperature water tank (22) and toilet cistern (24), liquid level sensor (47) is all installed, liquid level sensor (47) is connected with PLC control system, for responding to the elevation of water surface in water tank, when departing from preset range, control startup and the closedown of microkinetic lift pump (8), with the water level in regulating tank.
As shown in Figure 3, combined sewage treatment system comprises the equalizing tank (28), fixed-bed reactor (29) and the settling tank (30) that are connected in turn; Sludge reflux pump (43) two ends connect settling tank (30) and equalizing tank (28) respectively, for by the sludge reflux in partly precipitated pond (30) to equalizing tank (28).
Equalizing tank (28), fixed-bed reactor (29) and settling tank (30) all adopt A
2/ O integration apparatus tank, different tank interior is according to A
2the pond body of/O designs.Different tank body is according to A
2the treatment scheme of/O technique assembles, and arranges the reflux line of mud and sewage.Each tank body is equipped with can opening type cover, and be convenient to overhaul tank interior structure, sidewall is provided with drainage flow pipeline; A
2/ O integration apparatus tank adopts PE material, equipment tank body outside surface is corrugated tank skin, on corrugated tank skin, horizontal loops is wound with multiple bulge-structure, bulge-structure is specially the protruding circular ring of dentation, and interval be arranged on tank body, after soil compression, protruding circular ring is embedded in inside soil body, plays the effect of anti-floating.Combined sewage treatment device bury underground with earth's surface below, floor space is little, and built-up type is installed, and easy for installation, transport is quick.
In equalizing tank (28), the solid deposits in sewage is to basin bottom, and floating foreign material, grease are by being trapped within equalizing tank, and the sewage overflow on equalizing tank top is to next unit.
Arrange in fixed-bed reactor (29) and adopt the hollow netted plastic cylinder of multiple-layer stacked as filler, below filler, be provided with urethane tube aerator (44).29 arrange fixed bed filler in fixed bed reaction tank body in combined sewage treatment device system 27, fixed bed filler adopts the netted plastic cylinder of hollow to be formed by stacking.Netted plastic cylinder inside is in hollow structure, and barrel is formed by netted plastic articulating.Multiple netted plastic cylinder vertically prevents, and is layering, and forms fixed bed filler, for microorganism colonization.Aerobic microbiological defines one deck microbial film at fixed bed filling surface, comes the organism in degradation of sewage and inorganics, and sewage is purified.Netted plastic cylinder adopts corrosion-resistant, ageing-resistant, resistant to elevated temperatures plastics to make, and sewage is triflux in bed body, mixes completely, has oxygen transfer efficiency high, and the life-span is long, does not allow susceptible to plugging advantage, and without the need to support when installing.The diaphragm material of tube aerator adopts urethane mixture, has not easily brittle, advantage that power loss is few.
Settling tank (30) bottom be conical, can by carried out a biological disposal upon purify waste water in excess sludge separate, and bottom depositing to.Excess sludge is delivered to equalizing tank by sludge pump or air-lift device, and the clear water on settling tank top flows into blowdown system.
Heat production water tank (23), normal temperature water tank (22) are also connected with tap water pipe network with toilet cistern (24), for when rainwater is not enough, utilize tap water to carry out supply.In heat production water tank (23), normal temperature water tank (22) and toilet cistern (24), water level sensor is installed, when rainwater is not enough and in casing, water level is too low, send signal to PLC control system, control the inlet valve on water supply pipe by PLC, utilize tap water to carry out supply.
As shown in Figures 4 and 5, combined type artificial wet land system comprises the vertical current constructed wetland (31) and horizontal flow artificial wetland (41) that are arranged in series.Vertical current constructed wetland (31) is identical with horizontal flow artificial wetland (41) inner stuffing layer, be followed successively by mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38) from top to bottom, mixed soil (34) is planted wetland plant (33), be provided with heating constant temperature rod (40) in microlith layer (37), in pebble bed (38), be provided with boring aeration pipe (39); The outlet of horizontal flow artificial wetland (41) is connected with water pump well (42) up to standard.
A sewage water treatment method for ecological toilet, comprises the steps: as claimed in claim 1
1) the target abandoned stream rainfall of rain water drainage filter plant (6) is set;
2) utilize rainwater-collecting pipe network to collect rainwater, and enter rain water drainage filter plant (6); Utilize the upper udometer induction rainfall amount be equipped with of rain water drainage filter plant (6) simultaneously, when rainfall amount is lower than target abandoned stream rainfall, rainwater is directly discharged by sewage draining exit; When rainfall amount reaches target abandoned stream rainfall, close sewage draining exit, after rainwater being carried out filtration, a point two-way enters the first water tank (7) and the second water tank (9) respectively;
3) the distributing rainwater treatment device (10) on the top, public lavatory be promoted to by microkinetic lift pump (8) by the rainwater in the first water tank (7), adopts upflowing mode to carry out rainwater treatment; Water after process enters normal temperature water tank (22) and heat production water tank (23), and utilizes heat production rod to heat up to the water in heat production water tank (23); Rainwater in second water tank (9) is entered toilet cistern (24) by microkinetic lift pump (8); Utilize the liquid level sensor in heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) to respond to elevation of water surface in respective water tank respectively simultaneously, when water level is higher than default maximum height, close corresponding microkinetic lift pump (8), disconnect and supplying water; When water level is lower than default minimum altitude, opens corresponding microkinetic lift pump (8), carry out moisturizing;
4) using the use water taking out dirty stool crouching position (19) and infrared induction urinal (21) as vacuum in toilet cistern (24), using the water in normal temperature water tank (22) and heat production water tank (23) as the source washing Tuo Chi (26) and wash basin (25) cold water, hot water; Whether someone enters public lavatory to utilize infrared inductor (45) to respond to, and when there being people to enter, starts ventilator (20), LED illumination lamp (17) and speech prompting system (46); When people leaves, close ventilator (20), LED illumination lamp (17) and speech prompting system (46);
5) when the water level in the first water tank (7) and the second water tank (9) is lower than preset water level height, the water supply network of heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) is switched to tap water pipe network, utilizes tap water to carry out supply;
6) sewage that public lavatory is discharged is entered combined sewage treatment system (27), first the equalizing tank (28) of this system is entered, make the solid deposits in sewage, floating foreign material, solid waste are trapped within equalizing tank (28), settled sewage overflow is in fixed-bed reactor (29), utilize the urethane tube aerator (44) of bottom to carry out aeration to waste water, utilize the microbial film of filling surface to process sewage simultaneously; Sewage after process enters settling tank (30), the mud in sewage is precipitated, reaches the object of mud-water separation, and sludge reflux enters equalizing tank (28); Clear water continues through the supporting pump well of artificial swamp (32) and flows into vertical current constructed wetland (31);
7) at the bottom of making the clear water in step 6) be flow to by surface longitudinal in vertical current constructed wetland (31) bed, in the process of longitudinal flow, sewage enters horizontal flow artificial wetland successively after mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38), and in plug-flow process, the boring aeration pipe of pre-plugged is utilized to carry out oxygen supply, simultaneously, heating constant temperature rod is utilized to be incubated, to remove the pollutent in sewage further;
8) sewage after step 7) process is entered water pump well (42) up to standard, then entered the second water tank (9) and recycle.
In above-mentioned all embodiments, all current consuming apparatus in dmp filter gathering system, solar electrical energy generation power supply system, PLC control system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system all preferentially utilize store battery (13) to power, when overcast and rainy or solar electrical energy generation fault for a long time causes battery power not enough, can to utilize and the mains system connect carries out supplementary power.Current consuming apparatus at least comprises rain water drainage filter plant (6), microkinetic lift pump (8), distributing rainwater treatment device (10), controller for solar (14), LED illumination lamp (17), hand dryer (18), ventilator (20), infrared induction urinal (21), heat production rod in heat production water tank (23), boring aeration pipe (39), heating constant temperature rod (40), sludge reflux pump (43), urethane tube aerator (44), infrared inductor (45), speech prompting system (46), liquid level sensor (47) and combined sewage treatment system (27), equalizing tank (28), fixed-bed reactor (29), settling tank (30), vertical current constructed wetland (31), various sewage disposal devices in horizontal flow artificial wetland (41).
PLC control system can select corresponding model, liquid level sensor (47) according to the number of devices of reality access and control overflow, udometer in rain water drainage filter plant (6), infrared inductor (45) is all connected with PLC control system, and sends induced signal to it, and rain water drainage filter plant (6), microkinetic lift pump (8), distributing rainwater treatment device (10), LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), heat production rod in heat production water tank (23), boring aeration pipe (39), heating constant temperature rod (40), sludge reflux pump (43), urethane tube aerator (44), infrared inductor (45), speech prompting system (46), liquid level sensor (47) and combined sewage treatment system (27), equalizing tank (28), fixed-bed reactor (29), settling tank (30), vertical current constructed wetland (31), various sewage disposal devices in horizontal flow artificial wetland (41) all can have PLC control system to carry out feedback control, thus realize automatic operating.
embodiment 1:
A set of rain-out ecological toilet system based on solar electrical energy generation is combined into according to above-mentioned all embodiments.Catchment area comprises parking lot Storm Sewer Network, people place Storm Sewer Network, collecting and distributing centre Storm Sewer Network and garden building Storm Sewer Network.First water tank capacity is 20t, and the second water tank capacity is 30t, and rainwater-collecting amount is comparatively large, can for 1000 person-times of flows of the people more than two weeks.Tested by this covering device effect, result shows that treatment effect is good, and while realizing natural resources recycle, its water outlet is higher than general Sewage treatment systems, all reaches relevant national standard.And easy construction, in actual moving process, running cost is lower.In the present embodiment, when utilizing above-mentioned sun power to process as the combined sewage treatment system of power supply device and composite artificial marsh sewage treatment system, the design parameter of this system Inlet and outlet water water quality is as shown in table 1:
Table 1 ecological, environmental protective sewage treatment system for public toilet Inlet and outlet water water quality
| Index | COD | BOD | NH 3-N | SS | TN | TP | pH |
| Water inlet (mg/L) | 231 | 156 | 88 | 110 | 101 | 15 | 6 |
| Water outlet (mg/L) | 15 | 7 | 13 | 12 | 6 | 1 | 7 |
| Clearance (%) | 93.5 | 95.5 | 85.2 | 89.1 | 94.1 | 93.3 |
It should be noted that above-described embodiment is one of the present invention preferably scheme, so it is not intended to limiting the invention, and all technical schemes taking the mode of equivalent replacement or equivalent transformation to obtain, all drop in protection scope of the present invention.
Claims (9)
1. the rain-out ecological toilet based on solar electrical energy generation, it is characterized in that, comprise dmp filter gathering system connected in turn, solar electrical energy generation power supply system, PLC control system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system;
Described integrated public lavatory (15) top is provided with solar electrical energy generation power supply system, solar electrical energy generation power supply system comprises controller for solar (14), invertor (12), store battery (13) and thin-film photovoltaic solar plate (16), top, public lavatory adopts hollow structure, transmission part is provided with thin-film photovoltaic solar plate (16), thin-film photovoltaic solar plate (16) is connected with store battery (13) by controller for solar (14), store battery (13) is also dmp filter gathering system for energy storage, PLC control system, integration public lavatory (15), combined sewage treatment system and combined type artificial wet land system are powered,
Described dmp filter gathering system for collecting rainwater, and is filtered it, process after, for be public lavatory supply water;
Described combined sewage treatment system and the series connection of combined type artificial wet land system use, for processing public lavatory draining;
Described PLC control system is used for carrying out Automated condtrol to dmp filter gathering system, solar electrical energy generation power supply system, integrated public lavatory (15), combined sewage treatment system and combined type artificial wet land system.
2. as claimed in claim 1 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described integrated public lavatory (15) also comprises infrared inductor (45), LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), normal temperature water tank (22), heat production water tank (23), toilet cistern (24), wash basin (25) and wash Tuo Chi (26), inside, public lavatory is provided with LED illumination lamp (17), hand dryer (18), vacuum takes out dirty stool crouching position (19), ventilator (20), infrared induction urinal (21), toilet cistern (24), wash basin (25) and wash Tuo Chi (26), top, public lavatory is provided with normal temperature water tank (22) and heat production water tank (23), heat production water tank is provided with heat production rod in (23), wash basin (25) with wash the cold water of Tuo Chi (26), interface of hot water is connected with normal temperature water tank (22), heat production water tank (23) respectively, vacuum is taken out dirty stool crouching position (19) and is connected with toilet cistern (24) with infrared induction urinal (21), and LED illumination lamp (17), hand dryer (18) and infrared induction urinal (21) are powered by store battery (13).
3. as claimed in claim 2 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described dmp filter gathering system comprises rainwater-collecting pipe network (48), rain water drainage filter plant (6), first water tank (7), lift pump (8), second water tank (9) and distributing rainwater treatment device (10), rainwater-collecting pipe network (48) is connected with rain water drainage filter plant (6), rain water drainage filter plant (6) respectively with the first water tank (7), second water tank (9) is connected, first water tank (7), microkinetic lift pump (8) is equipped with in second water tank (9), first water tank (7) is connected with distributing rainwater treatment device (10), distributing rainwater treatment device (10) is connected with heat production water tank (23) with described normal temperature water tank (22), and the second water tank (9) is connected with described toilet cistern (24), all be provided with liquid level sensor (47) in heat production water tank (23), normal temperature water tank (22) and toilet cistern (24), liquid level sensor (47) is connected with PLC control system, for controlling the startup of microkinetic lift pump (8).
4. as claimed in claim 1 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described combined sewage treatment system comprises the equalizing tank (28), fixed-bed reactor (29) and the settling tank (30) that are connected in turn; Connect with sludge reflux pump (43) between settling tank (30) and equalizing tank (28).
5., as claimed in claim 4 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described equalizing tank (28), fixed-bed reactor (29) and settling tank (30) all adopt A
2/ O integration apparatus tank, A
2/ O integration apparatus tank adopts PE material tank body outside surface to be corrugated tank skin, and on corrugated tank skin, horizontal loops is wound with multiple bulge-structure; Wherein arrange in fixed-bed reactor (29) and adopt the hollow netted plastic cylinder of multiple-layer stacked as filler, below filler, be provided with urethane tube aerator (44).
6. as claimed in claim 1 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described heat production water tank (23), normal temperature water tank (22) are also connected with tap water pipe network with toilet cistern (24), for when rainwater is not enough, utilize tap water to carry out supply.
7. as claimed in claim 1 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described store battery (13) and mains system (11) form light-electricity complementary system, and both also connect, mutually energy supply as a supplement.
8. as claimed in claim 1 based on the rain-out ecological toilet of solar electrical energy generation, it is characterized in that, described combined type artificial wet land system comprises the vertical current constructed wetland (31) and horizontal flow artificial wetland (41) that are arranged in series, vertical current constructed wetland (31) and horizontal flow artificial wetland (41) bottom filling layer are followed successively by mixed soil (34) from top to bottom, coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38), mixed soil (34) is planted wetland plant (33), heating constant temperature rod (40) is provided with in microlith layer (37), boring aeration pipe (39) is provided with in pebble bed (38), the outlet of horizontal flow artificial wetland (41) is connected with water pump well (42) up to standard.
9. a sewage water treatment method for ecological toilet as claimed in claim 1, is characterized in that, comprise the steps:
1) the target abandoned stream rainfall of rain water drainage filter plant (6) is set;
2) utilize rainwater-collecting pipe network to collect rainwater, and enter rain water drainage filter plant (6); Utilize the upper udometer induction rainfall amount be equipped with of rain water drainage filter plant (6) simultaneously, when rainfall amount is lower than target abandoned stream rainfall, rainwater is directly discharged by sewage draining exit; When rainfall amount reaches target abandoned stream rainfall, close sewage draining exit, after rainwater being carried out filtration, a point two-way enters the first water tank (7) and the second water tank (9) respectively;
3) the distributing rainwater treatment device (10) on the top, public lavatory be promoted to by microkinetic lift pump (8) by the rainwater in the first water tank (7), adopts upflowing mode to carry out rainwater treatment; Water after process enters normal temperature water tank (22) and heat production water tank (23), and utilizes heat production rod to heat up to the water in heat production water tank (23); Rainwater in second water tank (9) is entered toilet cistern (24) by microkinetic lift pump (8); Utilize the liquid level sensor in heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) to respond to elevation of water surface in respective water tank respectively simultaneously, when water level is higher than default maximum height, close corresponding microkinetic lift pump (8), disconnect and supplying water; When water level is lower than default minimum altitude, opens corresponding microkinetic lift pump (8), carry out moisturizing;
4) using the use water taking out dirty stool crouching position (19) and infrared induction urinal (21) as vacuum in toilet cistern (24), using the water in normal temperature water tank (22) and heat production water tank (23) as the source washing Tuo Chi (26) and wash basin (25) cold water, hot water; Whether someone enters public lavatory to utilize infrared inductor (45) to respond to, and when there being people to enter, starts ventilator (20), LED illumination lamp (17) and speech prompting system (46); When people leaves, close ventilator (20), LED illumination lamp (17) and speech prompting system (46);
5) when the water level in the first water tank (7) and the second water tank (9) is lower than preset water level height, the water supply network of heat production water tank (23), normal temperature water tank (22) and toilet cistern (24) is switched to tap water pipe network, utilizes tap water to carry out supply;
6) sewage that public lavatory is discharged is entered combined sewage treatment system (27), first the equalizing tank (28) of this system is entered, make the solid deposits in sewage, floating foreign material, solid waste are trapped within equalizing tank (28), settled sewage overflow is in fixed-bed reactor (29), utilize the urethane tube aerator (44) of bottom to carry out aeration to waste water, utilize the microbial film of filling surface to process sewage simultaneously; Sewage after process enters settling tank (30), the mud in sewage is precipitated, reaches the object of mud-water separation, and sludge reflux enters equalizing tank (28); Clear water continues through pump well (32) and flows into vertical current constructed wetland (31);
7) at the bottom of making the clear water in step 6) be flow to by surface longitudinal in vertical current constructed wetland (31) bed, in the process of longitudinal flow, sewage enters horizontal flow artificial wetland successively after mixed soil (34), coarse sands layer (35), scum layer (36), microlith layer (37) and pebble bed (38), and in plug-flow process, the boring aeration pipe of pre-plugged is utilized to carry out oxygen supply, simultaneously, heating constant temperature rod is utilized to be incubated, to remove the pollutent in sewage further;
8) sewage after step 7) process is entered water pump well (42) up to standard, then entered the second water tank (9) and recycle.
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| CN109296025B (en) * | 2018-09-21 | 2024-05-24 | 浙江双林环境股份有限公司 | Rainwater treatment device suitable for intelligent environment-friendly mobile toilet |
| CN109678293A (en) * | 2018-12-27 | 2019-04-26 | 宜兴艾科森生态环卫设备有限公司 | A kind of ecology material balance lavatory and its operation method |
| CN109678293B (en) * | 2018-12-27 | 2022-03-29 | 宜兴艾科森生态环卫设备有限公司 | Ecological material balance toilet and operation method thereof |
| CN115199092A (en) * | 2022-07-03 | 2022-10-18 | 中建科技集团有限公司 | Low-carbon modular intelligent small public toilet and operation and maintenance method thereof |
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