CN103739166A - Method and device for treating water drained from kitchens and bathrooms - Google Patents
Method and device for treating water drained from kitchens and bathrooms Download PDFInfo
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- CN103739166A CN103739166A CN201410011411.0A CN201410011411A CN103739166A CN 103739166 A CN103739166 A CN 103739166A CN 201410011411 A CN201410011411 A CN 201410011411A CN 103739166 A CN103739166 A CN 103739166A
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Abstract
The invention relates to a method and a device for treating water drained from kitchens and bathrooms. A method for treating water drained from kitchens and bathrooms comprises the following steps: 1) immediately filtering sewage drained from kitchens so as to realize solid-liquid separation; 2) carrying out oil-water separation on liquid sewage; 3) immediately disinfecting sewage drained from bathrooms, and then filtering the sewage so as to realize solid-liquid separation; 4) disinfecting the wastewater subjected to oil-water separation, mixing the obtained water with the sewage subjected to solid-liquid separation in the 3), and further filtering the obtained mixture; 5) after the obtained water is subjected to further depth processing and reaches the standards, discharging or reusing the obtained product. A device for treating water drained from kitchens and bathrooms is provided with a solid-liquid separation chamber and a water storage chamber arranged in a sewage tank, the solid-liquid separation chamber is divided into a solid-liquid separation chamber for water drained from kitchens and a solid-liquid separation chamber for water drained from bathrooms, an oil storage tank communicated with the solid-liquid separation chamber for water drained from kitchens is arranged in the sewage tank, and sewage in the water storage chamber enters a filter pipe. According to the invention, the discharge of sanitary sewage and the cyclic utilization of wastes in communities are realized.
Description
Technical field
The present invention relates to a kind of sewage water treatment method, especially relate to a kind of kitchen, toilet drainage treatment process and treatment unit.
Background technology
At present, city domestic sewage discharge has become the main source of stream pollution.Administer, protect river to avoid polluting, must solve from source the emission problem of sanitary sewage.China is from calendar year 2001, and various places are carried out the construction of water station and the construction of municipal sewage plant in community one after another.But the fact shows, still, sewage treatment facility construction is slow in stream pollution, and pollution treatment effect is obvious not.And, also brought sludge treatment problem.
No matter be water treatment station or municipal sewage plant in community, its treatment technology scheme is all first to pass through pipeline, and the sewage collecting of many families, multi-region, in one or several pond, is then carried out to three grades or second-stage treatment.Its tertiary treatment flow process is: coagulation is that it passes through mechanical treatment, as grid, precipitation or air supporting, removes stone, sandstone and fat contained in sewage, iron ion, mn ion, grease etc.; Second-stage treatment is biological treatment, and the pollutent in sewage is degraded and is converted into mud under the effect of microorganism; Tertiary treatment is the advanced treatment of sewage, and it comprises nutraceutical removal and by chlorination, uv-radiation or ozone technology, sewage is carried out disinfection.
From treatment scheme, the guiding theory of at present sewage disposal be by the pollutent in sewage (ight soil, swill) by microbiological deterioration be converted into mud, by removals such as the greases in water, then sterilizing.This is a kind of first processing scheme of pollution, rear conversion.For the throw out producing, the disposal of mud, become again at present a technical barrier, and become new pollutent.
Summary of the invention
The present invention is directed to existing sewage disposal technology deficiency, proposed a kind of kitchen guarding's drainage processing method and device, can avoid mud and throw out that traditional treatment method is brought to produce new pollution problem.
As everyone knows, kitchen drainage, the pollutent thing composition in water: the swill of solid, dish leaf, water-fast liquid oils, is dissolved in the washing composition of water.These pollutents, under the impulse action of tap water, enter water drain.Then, enter in septic tank and ferment, then enter municipal wastewater pipeline together with toilet sewage, to sewage work, carry out sewage disposal.In the process that enters septic tank slaking, fermentation, be to produce mud and vegetative process.If entering before septic tank, carry out in time solid-liquid division, at this moment, what obtain is swill, the dish leaf of solid, and the oil of liquid also has the water of a small amount of washing composition.Swill and dish leaf, can take out and collect as animal-feed; The liquid oils being separated can be collected recovery, and as industry oil recycling, after the waste water that contains washing composition filters, sterilization, just can up to standardly enter storm sewer, collects landscape water pond, for subdistrict greening, or directly enters river.Like this, in community, just there is no the discharge of sanitary sewage, and realized the harmless recycle of material.
Toilet w.c.pan draining, the pollutent in water is the urine that has liquid, ight soil and the toilet paper of solid.These pollutents, under the impulse action of tap water, enter water drain.Then, in septic tank, ferment, slaking, enters municipal wastewater pipeline, to sewage work, carries out sewage disposal.In the process that enters septic tank slaking, fermentation, be to produce mud and vegetative process.If entering before septic tank, carry out in time solid-liquid separation, at this moment, what obtain is ight soil and paper, also has sewage.After the repressed oven dry of ight soil and paper, can be used as organic fertilizer.After sewage filters, sterilization, then, through precipitation and filtration, just can up to standardly enter storm sewer, collects landscape water pond, for subdistrict greening, or directly enters river.
Processing thought of the present invention is source, dispersion, Ecological Disposal.
The technical solution adopted in the present invention is:
A kind of kitchen guarding's drainage processing method, comprises the steps:
1) sewage of discharging for kitchen filters immediately after discharge, realizes the separation of solid and liquid; For the solids of separating, carry out disinfection, be compressed into piece, as organic fertilizer;
2) for the liquid sewage after separating, rely on oil and water difference of specific gravity, by liquid level overflow, realize oily water separation; The oil of separating is collected, and as industry oil raw material, recycles;
3) sewage of toilet being discharged carries out disinfection immediately after discharge, then filters, and carries out the separation of solid and liquid, and solids is compressed into piece, as organic fertilizer;
4) to step 2) through waste water oily, that water obtains after separating, disinfection, then converges through the sewage of solid-liquid separation with step 3), and carries out further filtration treatment;
5) waste water after further filtration treatment to step 4), carries out after advanced treatment, qualified discharge or reuse.
Described kitchen guarding's drainage processing method, described advanced treatment comprises that employing filter pipe carries out the step of filtration treatment to sewage, utilize the sandstone filter pipe of burying underground in community, subsection filling filtrate in described filter pipe, along filter pipe trend, the void distribution of the filtrate of subsection filling is that feed-water end is large successively, and water side is little, puts into the microorganism of nitrophilous, phosphorus simultaneously.
Described kitchen guarding's drainage processing method, described advanced treatment comprises the step that adopts earth's surface afforestation ecological processing, make full use of subdistrict greening, adopt earth's surface to filter shallow ridges, described filtration shallow ridges bottom of trench and furrow bank are established water-resisting layer, establish successively packing layer, filtering layer, overburden layer in ditch, plants such as described overburden layer plantation Herba Eichhorniae, large algae, Herba Eichhorniaes, the materials such as the nitrogen in water, phosphorus are removed, and carried out permeation filtration simultaneously.
A kind of kitchen guarding's drain treatment apparatus, comprise foul water tank (1), chimney filter (2), in described foul water tank (1), be provided with solid-liquid separation chamber (6) and accumulator (7), described solid-liquid separation chamber (6) is divided into kitchen drainage solid-liquid separation chamber (61) and toilet drainage solid-liquid separation chamber (62) by dividing plate (22), in described kitchen drainage solid-liquid separation chamber (61) and toilet drainage solid-liquid separation chamber (62), solid-liquid separation strumbox (11) is respectively installed, described solid-liquid separation strumbox (11) is respectively provided with sewage import (12), described kitchen drainage solid-liquid separation chamber (61) is communicated with described accumulator (7) by the oil spilling hole (23) on its dividing plate (22) top, described kitchen drainage solid-liquid separation chamber (61) is communicated with the reservoir chamber (82) of accumulator (7) bottom by the posticum (14) of its dividing plate (22) bottom, between described reservoir chamber (82) and accumulator (7), be provided with oil strain layer (29), the sewage of described sewage solid-liquid separation chamber, toilet (62) and reservoir chamber (82) enters chimney filter (2).
Described kitchen guarding's drain treatment apparatus, in described foul water tank (1), be communicated with and be provided with secondary reservoir chamber (8) with described solid-liquid separation chamber (6), described sewage solid-liquid separation chamber, toilet (62) is connected described secondary reservoir chamber (8) with the sewage outlet of reservoir chamber (82), the bottom of described secondary reservoir chamber (8) is provided with strainer filtering layer (18), and the interior sewage of described secondary reservoir chamber (8) enters chimney filter (2) by overflow port automatic overflow or by lift pump.
Described kitchen guarding's drain treatment apparatus, is provided with oil header (9) in described accumulator (7), be provided with the oil supply hole (25) that connects fuel pump (15) on oil header (9), and fuel pump (25) is located at accumulator (7) top.
Described kitchen guarding's drain treatment apparatus, described chimney filter (2) is sandstone strainer tube, described chimney filter (2) or for to be formed by filter cloth, filtrate, chimney filter (2) outlet is connected with filter box (3), sewage through filter box (3) filter up to standard after, lead to community storm sewer (4), middle water reuse carwash center water pipe or community landscape water and supplement water pipe.
Described kitchen guarding's drain treatment apparatus, described chimney filter (2) is uncovered irrigation canals and ditches, at the bottom of described irrigation canals and ditches canal and canal wall be provided with water-resisting layer, in canal, be followed successively by from down to up packing layer, filtering layer, overburden layer.In irrigation canals and ditches, overburden layer can planting plants.
Described kitchen guarding's drain treatment apparatus, described filter box is divided into filtration chamber and collection box, or be divided into buffer memory chamber, filtration chamber and collection box three parts, between by dividing plate, separate, on described dividing plate, be provided with overflow weir, filtration chamber is as a whole or be divided into two or three filtration channels, exports respectively the water of different quality requirement.
Described kitchen guarding's drain treatment apparatus, in described reservoir chamber (8), be provided with Herb of Common violet adding apparatus (21), in described solid-liquid separation strumbox (11), be provided with the full sensor of case, in described foul water tank, be provided with solid storing chamber (5), the corresponding described solid-liquid separation strumbox of described solid storing chamber (5) (11) is provided with solid storing unit (10), and the bottom of described solid storing chamber (5) is provided with catch pit (27).
Invention beneficial effect:
1, kitchen guarding's drainage processing method of the present invention and device, in Nei Cong source, community first to the processing that separates, classifies of kitchen, toilet sewage effluent, can effectively avoid the new pollution that in traditional wastewater treatment process, mud and throw out produce, overcome the deficiency of existing sewage disposal technology.Owing to having adopted source to disinfect, cut off the propagation basis of dirty Inactivation of Enteric Viruses In Water, microorganism, sewage has been carried out to degree of depth biological treatment simultaneously, realized community wastewater zero release and resource regeneration.From source disinfection, microorganism and virus pollution through other people to environment in the movements such as toilet ight soil have been cut off.For follow-up combination land use for greening carries out the ecological advanced treatment of shallow ridges, provide the foundation and safety assurance.Nutritive ingredient in water, for the growth of plant, has also been carried out green area irrigation simultaneously.Can beautify the environment, again can water saving, reduce blowdown, sewage is purified to advanced treatment simultaneously.
2, kitchen guarding's drainage processing method of the present invention and device, embodiment is simple, feasible, design science, reasonable.Becoming original concentrated subsequent disposal is pre-process, has reduced intractability and flow process, has reduced pollutant emission, and environmental protection and energy saving can realize utilization of waste material equally.Strainer tube 2 can play rainwater-collecting effect, is conducive to reduce the cost of rainwater utilization in community; After strumbox 3 is processed, can realize sub-prime and select to supply water.Be conducive to circulation and the utilization of water.
3, kitchen guarding's drainage processing method of the present invention and device, make full use of green plants and vegetation in community, form a biological treatment band, can effectively remove the organism such as nitrogen in water, phosphorus, play the effect that contributes to plant-growth and water is carried out to the removal of eutrophy composition, simultaneously large-area slow oozing can meet drainage requirement, and can form microbial film treatment effect at filtering layer and pedosphere, can guarantee water quality reaching standard.Adopt sewage immediately to process, avoided bacterium, viral proliferation, be conducive to reduce the consumption of sterilizing agent.Reduce the cost of water treatment.Dispersion treatment on the spot, has reduced municipal conveying sewer line construction cost and water delivery cost.
4, kitchen guarding's drainage processing method of the present invention and device, existing water treatment method is compared, and has following substantive different:
(1) starting point of existing sewage disposal is first to utilize septic tank that organic solid material is carried out to biological decomposition, become more tiny organic particle, form mixing liquid, can in residential drainage pipeline, flow, under the sewage impulse action of follow-up arrival, flow into sewage work, process.This treatment process is first complete solid and liquid separation, avoids organic solid ight soil etc. to enter the processes such as biological decomposition and fermentation.
(2) this treatment process does not have sludge creation, can not cause community wastewater drainage pipeline to stop up, need not carry out regular desilting to septic tank, can not exist and therefore produce the interior water level of inspection chamber higher than the outlet of indoor drainage standpipe lower end, cause stifled floor drain back foul and the atmospheric pollution forming of soil stack gas;
(3) this treatment process is from source sterilization and solid-liquid separation processing, reduce or stopped the survival of the microorganisms such as the virus that may carry in toilet sewage drainage and bacterium, simultaneously also remove stink, fundamentally solved odor source and source of pollution mobile in soil stack.Thoroughly stop the back foul pollution problem that interior plumbing system exists, improved the safety and reliability of water exhaust system.(existing interior plumbing system need to be on horizontal arm, floor drain drain trap, hand basin drain trap etc. are set, its main purpose is to solve soil stack to be communicated with underground inspection shaft, septic tank, and the pollution foul smell in inspection chamber, septic tank is transported to each family, foul smell transfer passage is cut off with water seal.When the air pressure in drainage pipeline is greater than the pressure of water seal generation, will break envelope, foul smell enters indoor, when producing negative pressure in pipeline, the water in water seal can be siphoned away, and reduces water seal or water seal is disappeared, foul smell is entered the room).This treatment process, has fundamentally cancelled septic tank, there is no odor pollution source, in standpipe, pollution-free foul smell is existed.
Accompanying drawing explanation
Fig. 1 is kitchen guarding's drainage processing method process flow diagram of the present invention.
Fig. 2 is kitchen guarding's drain treatment apparatus structural representation of the present invention.
Fig. 3 is A-A sectional structure schematic diagram in Fig. 2.
Fig. 4 is B-B sectional structure schematic diagram in Fig. 2.
Fig. 5 is kitchen guarding's drain treatment apparatus chimney filter structure profile of the present invention.
Fig. 6 is kitchen guarding's drain treatment apparatus chimney filter structure of the present invention transverse section.
Fig. 7 is one of kitchen guarding's drain treatment apparatus filter box structure of the present invention sectional side elevation.
Fig. 8 is two sectional side elevations of kitchen guarding's drain treatment apparatus filter box structure of the present invention.
Fig. 9 is three vertical views of kitchen guarding's drain treatment apparatus filter box structure of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1
Referring to Fig. 1, kitchen guarding's drainage processing method of the present invention, comprises the steps:
1) sewage of discharging for kitchen filters immediately after discharge, realizes the separation of solid and liquid; For the solids of separating, carry out disinfection, be compressed into piece, as organic fertilizer;
2) for the liquid sewage after separating, rely on oil and water difference of specific gravity, by liquid level overflow, realize oily water separation; The oil of separating is collected, and as industry oil raw material, recycles;
3) sewage of toilet being discharged carries out disinfection immediately after discharge, then filters, and carries out the separation of solid and liquid, and solids is compressed into piece, as organic fertilizer;
4) to step 2) through waste water oily, that water obtains after separating, disinfection, then converges through the sewage of solid-liquid separation with step 3), and carries out further filtration treatment;
5) waste water after further filtration treatment to step 4), carries out after advanced treatment, qualified discharge or reuse.
Kitchen guarding's drainage processing method of the present embodiment, be with the difference of embodiment 1: described advanced treatment comprises that employing filter pipe carries out the step of filtration treatment to sewage, utilize the sandstone filter pipe of burying underground in community, subsection filling filtrate in described filter pipe, along filter pipe trend, the void distribution of the filtrate of subsection filling is that feed-water end is large successively, and water side is little, puts into the microorganism of nitrophilous, phosphorus simultaneously.
Kitchen guarding's drainage processing method of the present embodiment, be with the difference of embodiment 1 or embodiment 2: described advanced treatment comprises the step that adopts earth's surface afforestation ecological processing, make full use of subdistrict greening, adopt earth's surface to filter shallow ridges, described filtration shallow ridges bottom of trench and furrow bank are established water-resisting layer, establish successively packing layer, filtering layer, overburden layer in ditch, plants such as described overburden layer plantation Herba Eichhorniae, large algae, Herba Eichhorniaes, the materials such as the nitrogen in water, phosphorus are removed, and carried out permeation filtration simultaneously.
Referring to Fig. 2～Fig. 4, the present embodiment is the embodiment of kitchen guarding's drain treatment apparatus.Described kitchen guarding's drain treatment apparatus, comprise foul water tank 1, chimney filter 2, in described foul water tank 1, be provided with solid-liquid separation chamber 6 and accumulator 7, described solid-liquid separation chamber 6 is divided into kitchen drainage solid-liquid separation chamber 61 and toilet drainage solid-liquid separation chamber 62 by dividing plate 22, the interior solid-liquid separation strumbox 11 that is respectively provided with in described kitchen drainage solid-liquid separation chamber 61 and toilet drainage solid-liquid separation chamber 62, described solid-liquid separation strumbox 11 is respectively provided with sewage import 12, described kitchen drainage solid-liquid separation chamber 61 is communicated with described accumulator 7 by the oil spilling hole 23 on its dividing plate 22 tops, described kitchen drainage solid-liquid separation chamber 61 is communicated with the reservoir chamber 82 of accumulator 7 bottoms by the posticum 14 of its dividing plate 22 bottoms, between described reservoir chamber 82 and accumulator 7, be provided with oil strain layer 29, the sewage of sewage solid-liquid separation chamber 62, described toilet and reservoir chamber 82 enters chimney filter 2.In figure, 38 is handle hole.
Referring to Fig. 2～Fig. 4, kitchen guarding's drain treatment apparatus of the present embodiment, as different from Example 4: in described foul water tank 1, be communicated with and be provided with secondary reservoir chamber 8 with described solid-liquid separation chamber 6, sewage solid-liquid separation chamber 62, described toilet is connected described secondary reservoir chamber 8 with the sewage outlet of reservoir chamber 82, the bottom of described secondary reservoir chamber 8 is provided with strainer filtering layer 18, and the interior sewage of described secondary reservoir chamber 8 enters chimney filter 2 by overflow port automatic overflow or by lift pump.
Described kitchen guarding's drain treatment apparatus, is provided with oil header 9 in described accumulator 7, is provided with the oil supply hole 25 that connects fuel pump 15 on oil header 9, and fuel pump 25 is located at accumulator 7 tops.
Kitchen guarding's drain treatment apparatus of the present embodiment, the chimney filter 2 adopting is sandstone strainer tube, chimney filter 2 outlet connects filter boxs 3, sewage through filter box 3 filter up to standard after, lead to community storm sewer 4, middle water reuse carwash center water pipe or community landscape water and supplement water pipe.
Described chimney filter 2 or for to be formed by filter cloth, filtrate.
Referring to Fig. 5, Fig. 6.Kitchen guarding's drain treatment apparatus of the present embodiment, chimney filter 2 is uncovered irrigation canals and ditches, its section can be semicircle, Polygons etc.Described irrigation canals and ditches are comprised of water-resisting layer 41, packing layer 42, filtering layer 43, overburden layer 44, and in irrigation canals and ditches, overburden layer can planting plants.Furrow bank adopts water-resisting layer material to make, and is respectively packing layer, filtering layer, pedosphere in ditch from bottom to top.In ditch, pedosphere apical side height pushes up lower than furrow bank.In pedosphere, plantation has the aquatic of fixed nitrogen parent phosphorus and likes moist plant, as Herba Eichhorniae, Herba Eichhorniae, large algae etc.
When the sewage after sterilization enters chimney filter 2, water is from above pedosphere, and ooze on stream limit, limit, and plant and algae just start the nutritive ingredients such as absorbed nitrogen phosphorus, and water infiltrates soil, then infiltration layer, and enter packing layer.Because packing layer hole is large, water will flow in filter box 3.
Referring to Fig. 7, the kitchen guarding's drain treatment apparatus described in the present embodiment, as different from Example 7, further discloses a kind of filter box structure.Described filter box 3 is divided into filtration chamber and collection box 30, and by dividing plate 31 separately, described dividing plate 31 is provided with overflow weir 35 between the two.
Described filtration chamber is as a whole, is wherein provided with filtering layer 38, and filtration chamber connects chimney filter 2 by connecting hole 39, by spillway 35, connects collection box 30.
As shown in Figure 7, filtration chamber's top board is provided with access opening 37, and collection box 30 top boards are provided with vision slit 36, is provided with water monitoring device 34 and self-acting valve 33, water outlet 32 in collection box.
Water is after chimney filter 2 filters, through connecting hole 39, enter filter box 3, the filtering layer 38 of flowing through, the water filtering enters collection box 30 through overflow port 35, through water quality detecting device 34, identify, while reaching emission request, self-acting valve is opened, water enters corresponding connecting tube through water outlet 32, as community storm sewer, middle water collection pipe Dao Huo community landscape water supplement water pipe.When water quality recognition detection is defective, monitoring information is sent to master control room and reports to the police.People is the maintenance of carrying out treatment device for water.Guarantee water quality reaching standard discharge.
Referring to Fig. 8, kitchen guarding's drain treatment apparatus of the present embodiment, as different from Example 8, discloses the another kind of structure of filter box.Described filter box is divided into collection box 30, filtration chamber and buffer memory chamber three parts, between each several part, by dividing plate 31, separate, especially, described filtration chamber is divided into three filtration channels from top to bottom successively, on described dividing plate, corresponding three filtration channels are respectively equipped with overflow weir and water outlet, export respectively the water of different quality requirement.The height difference in three holes.
Number in the figure is identical, and embodiment 8 represents same meaning.
Referring to Fig. 9, kitchen guarding's drain treatment apparatus of the present embodiment, as different from Example 9, discloses another structure of filter box.Described strumbox 3 is divided into buffer memory chamber, filtration chamber and sensing chamber's three parts, and between three, by dividing plate 31 separately, described filtration chamber is divided into three filtration channels side by side, and on described dividing plate, corresponding three filtration channels are respectively equipped with overflow weir and water outlet.
Referring to Fig. 2～Fig. 4, kitchen guarding's drain treatment apparatus of the present invention, in described reservoir chamber 8, be provided with Herb of Common violet adding apparatus 21, in described solid-liquid separation strumbox 11, be provided with the full sensor 26 of case, in described foul water tank, be provided with solid storing chamber 5, the corresponding described solid-liquid separation strumbox 11 of described solid storing chamber 5 is provided with solid storing unit 10, and the bottom of described solid storing chamber 5 is provided with catch pit 27.
The specific implementation process of toilet of the present invention sewage water treatment method:
Foul water tank 1, chimney filter 2, filter box 3 are imbedded under residential building outdoor ground, and storm sewer in the rising pipe of filter box 3 and community is connected.Residential building kitchen drainage bottom transverse tube and prosopyle 12 are connected, kitchen drainage is entered to solid-liquid separation chamber 61, residential building toilet drainage bottom transverse tube is communicated with prosopyle 12, toilet drainage is entered in solid-liquid separation chamber 62.Now, residential building toilet drainage and kitchen drainage enter prosopyle 12 along sewer line 13 respectively, enter into strumbox 11, in solid-liquid separation chamber 61, first complete swill, the solidss such as dish leaf are separation with liquid, solids is stayed in strumbox 11, liquid enters lower floor, oil float is on the upper strata of water, when nightside height reaches the bottom in oil spilling hole 23, the oil and a small amount of water that float on liquid level top enter accumulator, in accumulator, a small amount of water enters in accumulator 7 bottom reservoir chambers 82 by oil strain layer 19, the oil on upper strata promotes in oil header 9 through fuel pump 15.The water of accumulator 7 bottom reservoir chambers 82 enters reservoir chamber 8, toilet drainage enters in solid-liquid separation chamber 62, sterilizing unit 21 carries out disinfection to water, then after filter box 11 filters, the solids such as ight soil and paper enters into strumbox 11, and complete the separation of the solidss such as ight soil and liquid water simultaneously, solids is stayed in strumbox 11, liquid enters lower floor, and enter reservoir chamber 8 by posticum 14, along with liquid level raises, the water filtering is by filtering layer 18, sterilizing unit 21 carries out disinfection to water, when liquid level exceeds posticum 19, water enters in chimney filter 2, after again filtering, flow into filter box 3, through filter box 3 filter up to standard after, enter storm sewer, then flow into water reservoir or river course in community.For greening, irrigate.When the solids in strumbox 11 is when a certain amount of, sensor 26 will send signal, the sidewall of strumbox is opened, solids in it is just delivered in solid storing unit 10, regularly by property management personnel, taken out, as animal-feed, the oil in oil header 9 and dejection organic fertilizer are taken out simultaneously, collect and utilize.Like this, just realized sanitary sewage on the spot, the target of ecological, dispersion treatment, and without mud, pollution-free.Cost is low, convenient management.
Claims (10)
1. kitchen guarding's drainage processing method, comprises the steps:
1) sewage of discharging for kitchen filters immediately after discharge, realizes the separation of solid and liquid;
2) for the liquid sewage after separating, rely on oil and water difference of specific gravity, by liquid level overflow, realize oily water separation;
3) sewage of toilet being discharged carries out disinfection immediately after discharge, then filters, and carries out the separation of solid and liquid;
4) to step 2) through waste water oily, that water obtains after separating, disinfection, then converges through the sewage of solid-liquid separation with step 3), and carries out further filtration treatment;
5) waste water after further filtration treatment to step 4), carries out after advanced treatment, qualified discharge or reuse.
2. kitchen guarding's drainage processing method according to claim 1, it is characterized in that: described advanced treatment comprises that employing filter pipe carries out the step of filtration treatment to sewage, utilize the sandstone filter pipe of burying underground in community, subsection filling filtrate in described filter pipe, along filter pipe trend, the void distribution of the filtrate of subsection filling is that feed-water end is large, water side is little successively, puts into the microorganism of nitrophilous, phosphorus simultaneously.
3. kitchen guarding's drainage processing method according to claim 1 and 2, it is characterized in that: described advanced treatment comprises the step that adopts earth's surface afforestation ecological processing, make full use of subdistrict greening, adopt earth's surface to filter shallow ridges, described filtration shallow ridges bottom of trench and furrow bank are established water-resisting layer, establish successively from bottom to top packing layer, filtering layer, overburden layer in ditch, plants such as described overburden layer plantation Herba Eichhorniae, large algae, Herba Eichhorniaes, the materials such as the nitrogen in water, phosphorus are removed, and carried out permeation filtration simultaneously.
4. kitchen guarding's drain treatment apparatus, it is characterized in that: comprise foul water tank (1), chimney filter (2), in described foul water tank (1), be provided with solid-liquid separation chamber (6) and accumulator (7), described solid-liquid separation chamber (6) is divided into kitchen drainage solid-liquid separation chamber (61) and toilet drainage solid-liquid separation chamber (62) by dividing plate (22), in described kitchen drainage solid-liquid separation chamber (61) and toilet drainage solid-liquid separation chamber (62), solid-liquid separation strumbox (11) is respectively installed, described solid-liquid separation strumbox (11) is respectively provided with sewage import (12), described kitchen drainage solid-liquid separation chamber (61) is communicated with described accumulator (7) by the oil spilling hole (23) on its dividing plate (22) top, described kitchen drainage solid-liquid separation chamber (61) is communicated with the reservoir chamber (82) of accumulator (7) bottom by the posticum (14) of its dividing plate (22) bottom, between described reservoir chamber (82) and accumulator (7), be provided with oil strain layer (29), the sewage of described sewage solid-liquid separation chamber, toilet (62) and reservoir chamber (82) enters chimney filter (2).
5. kitchen guarding's drain treatment apparatus according to claim 4, it is characterized in that: in described foul water tank (1), be communicated with and be provided with secondary reservoir chamber (8) with described solid-liquid separation chamber (6), described sewage solid-liquid separation chamber, toilet (62) is connected described secondary reservoir chamber (8) with the sewage outlet of reservoir chamber (82), the bottom of described secondary reservoir chamber (8) is provided with strainer filtering layer (18), and the interior sewage of described secondary reservoir chamber (8) enters chimney filter (2) by overflow port automatic overflow or by lift pump.
6. according to the kitchen guarding's drain treatment apparatus described in claim 4 or 5, it is characterized in that: in described accumulator (7), be provided with oil header (9), on oil header (9), be provided with the oil supply hole (25) that connects fuel pump (15), fuel pump (25) is located at accumulator (7) top.
7. according to the kitchen guarding's drain treatment apparatus described in claim 4 or 5, it is characterized in that: described chimney filter (2) is sandstone strainer tube, described chimney filter (2) or for to be formed by filter cloth, filtrate, chimney filter (2) outlet is connected with filter box (3), and described filter box water outlet connects community storm sewer (4), middle water reuse carwash center water pipe or community landscape water and supplements water pipe.
8. according to the kitchen guarding's drain treatment apparatus described in claim 4 or 5, it is characterized in that: described chimney filter (2) is uncovered irrigation canals and ditches, at the bottom of described irrigation canals and ditches canal and canal wall be provided with water-resisting layer, in canal, be followed successively by from down to up packing layer, filtering layer, overburden layer.
9. kitchen guarding's drain treatment apparatus according to claim 7, it is characterized in that: described filter box is divided into filtration chamber and collection box, or be divided into buffer memory chamber, filtration chamber and collection box three parts, between by dividing plate, separate, on described dividing plate, be provided with overflow weir, filtration chamber is as a whole or be divided into two or three filtration channels, exports respectively the water of different quality requirement.
10. according to the kitchen guarding's drain treatment apparatus described in claim 4,5 or 9, it is characterized in that: in described reservoir chamber (8), be provided with Herb of Common violet adding apparatus (21), in described solid-liquid separation strumbox (11), be provided with the full sensor of case, in described foul water tank, be provided with solid storing chamber (5), the corresponding described solid-liquid separation strumbox of described solid storing chamber (5) (11) is provided with solid storing unit (10), and the bottom of described solid storing chamber (5) is provided with catch pit (27).
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| CN201410011411.0A CN103739166A (en) | 2014-01-10 | 2014-01-10 | Method and device for treating water drained from kitchens and bathrooms |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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