CN204529593U - A kind of integrated reacting device of domestic sewage in rural areas - Google Patents

A kind of integrated reacting device of domestic sewage in rural areas Download PDF

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Publication number
CN204529593U
CN204529593U CN201420869951.8U CN201420869951U CN204529593U CN 204529593 U CN204529593 U CN 204529593U CN 201420869951 U CN201420869951 U CN 201420869951U CN 204529593 U CN204529593 U CN 204529593U
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ecological filter
sewage
communicated
rural areas
regulon
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韦彦斐
顾震宇
裘知
王睿
孔令为
李思亮
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Zhejiang Environmental Science Research and Design Institute
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Zhejiang Environmental Science Research and Design Institute
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Abstract

The utility model discloses a kind of integrated reacting device of domestic sewage in rural areas, comprise the water inlet regulon, processing unit and the water outlet regulon that are communicated with successively in tank body and tank body, processing unit comprises: anaerobic hydrolysis-acidification treatment chamber, inside establish roundabout sewage routeway, sewage routeway entrance communicates with water inlet regulon, is provided with filler in sewage routeway; Stacked ecological filter treatment chamber comprises mutually isolated upper and lower two-layer ecological filter; The top of upper strata ecological filter is provided with the water distributor communicated with the outlet of sewage routeway, and be inside provided with the diffuser that catchments of band through hole, diffuser top of catchmenting extends to above the ecological filter of upper strata, and bottom is communicated to lower floor's ecological filter; Lower floor's ecological filter communicates with water outlet regulon.Integrated reacting device of the present utility model, by anaerobic hydrolysis-acidification process and stacked ecological filter treatment process integrated, improve the reoxygenation ability of artificial swamp soil infiltration system, for the carrying out of aerobic/hypoxia response creates favourable condition.

Description

A kind of integrated reacting device of domestic sewage in rural areas
Technical field
The utility model relates to the technical field of sewage disposal, particularly relates to a kind of integrated reacting device of domestic sewage in rural areas.
Background technology
In recent years, the process of city domestic sewage was more and more tending towards standardization, included centralized municipal sewage plant in and carried out unifying process, the techniques such as general municipal sewage plant's many employings activated sludge process, biomembrance process, contact oxidation method.The sanitary sewage of Rural areas generally has the little but large feature that fluctuates of the water yield, and according to the traditional waste water treatment process of municipal sewage plant, its cost of investment is high, technical process long, easily cause secondary pollution.
Show according to data from investigation, area, Rural Area in Zhejiang Province mostly distribution relatively disperses, some is in the urban residents of mountain area and upper level, it is far away apart from neighbouring cities and towns, the urban wastewater treatment firm that is directly brought into is very inconvenient, so research reduced investment, processing efficiency rural domestic sewage treatment process that is high, that be applicable to the little water yield of distributing are then very urgent technical problems.
Due to its terrain reason, Rural areas is many should adopt nature treatment system, as land percolation system, artificial marsh sewage treatment system, ecological canal ecological pond etc.But the problems such as its floor space is large, processing efficiency is low, operational management is inconvenient exist always.
Publication number is that the Chinese patent literature of CN103880252A discloses a kind of domestic sewage in rural areas integrated equipment for wastewater treatment, comprise hydrolysis acidification pool, contact-oxidation pool, MBR membrane bioreactor and sterilization pool, each processing unit is connected according to process sequence, sewage is accessed by hydrolysis acidification pool, through acidication, catalytic oxidation, biofilm filtration and after disinfecting, by the water outlet of sterilization pool water outlet.Use this treatment facility process domestic sewage in rural areas, there is the features such as noise is low, odor pollution is low, but it adopts traditional sewage treatment process, volume is relatively large, floor space is large, and the sludge refluxing apparatus of setting needs at substantial electric energy, and it is very limited that Rural areas generally can be utilized the soil building sewage treatment facility, in sewage, nitrogen and phosphorus content is higher, and the denitrogenation dephosphorizing function of this equipment is limited.
Artificial swamp is a kind of sewage disposal technology grown up after the 1950's, and conducts extensive research in worldwide after the seventies.In artificial marsh sewage treatment system, be the restricted factor affecting decontamination effect improving for hypoxgia, particularly to the removal of nitrogen.In common several combined artificial wetlands, vertical current-horizontal drowned flow compound wetland does not need to arrange backflow and can make full use of the feature that vertical-flow wetland reoxygenation ability is strong, good to oxygen consumption organic removal effect, nitrification ability strong and horizontal subsurface flow wetland denitrifying capacity is strong, facilitate the nitrification-denitrification denitrogenation of microorganism, formed and the compound wet land system with unique advantage is removed to nitrogen.But also there is shortcoming in traditional vertical current-horizontal drowned flow compound wetland sewage disposal technology, main manifestations in the following areas:
1, reoxygenation is limited in one's ability, artificial swamp mainly relies on the oxidation mechanism of natural reaeration and wetland plant rhizosphere, oxidation capacity is limited, when pollution load is higher, even if adopt vertical current-horizontal drowned flow compound wetland still to there is oxygen amount to be difficult to reach abundant degradation of organic substances and by the object of mineralized nitrogen, a large amount of nitrate can not be produced as denitrifying substrate, cause nitrification-denitrification approach in compound wet land system not smooth.
2, easily block, when pollution load of intaking is higher, easily causes pollutant accumulation in wetland, cause filler permeability coefficient to decline, sewage flow is not smooth, causes forming ponding layer on wetland surface, hinders oxygen in air and enter, reduce the activity of aerobic microbiological.
Utility model content
The utility model provides a kind of integrated reacting device of domestic sewage in rural areas, by anaerobic hydrolysis-acidification process and stacked ecological filter treatment process are carried out integrated, in ecological filter treatment process, have employed the water distribution of special construction and loose gas system of catchmenting simultaneously, improve the reoxygenation ability of artificial swamp soil infiltration system, for the carrying out of aerobic/hypoxia response creates favourable condition, its processing efficiency is high, floor space is little, integral structure pattern is convenient to carrying and is installed, and has higher environmental benefit and economic benefit.
An integrated reacting device for domestic sewage in rural areas, comprises tank body, and be provided with the water inlet regulon, processing unit and the water outlet regulon that are communicated with successively in tank body, described processing unit comprises:
Anaerobic hydrolysis-acidification treatment chamber, inside establishes roundabout sewage routeway, and sewage routeway entrance communicates with water inlet regulon, is provided with filler in sewage routeway;
Stacked ecological filter treatment chamber, comprises mutually isolated upper and lower two-layer ecological filter;
The top of upper strata ecological filter is provided with the water distributor communicated with the outlet of described sewage routeway, the diffuser that catchments of band through hole is provided with in the ecological filter of upper strata, diffuser top of catchmenting extends to above the ecological filter of upper strata, and the bottom of the diffuser that catchments is communicated to lower floor's ecological filter;
Described lower floor ecological filter communicates with water outlet regulon.
As preferably, be provided with dividing plate between described anaerobic hydrolysis-acidification treatment chamber and stacked ecological filter treatment chamber, the top of this dividing plate is provided with the overflow weir of sewage routeway outlet.
As preferably, described sewage routeway is the reentrant pathway be up and down divided into by polylith vertical baffle, and the distance between adjacent upright baffle plate is 20 ~ 25cm.Be arranged to the sewage routeway of turning back up and down, and vertical baffle and the filler anchor of different quantities are set, the residence time of sewage in anaerobic hydrolysis-acidification treatment chamber can be regulated and controled, and then BOD in sewage is flowed out in controlling water kick hole 5/ COD crratio.
Anaerobic hydrolysis-acidification treatment chamber also has releases phosphorus (release phosphorus) function, it is the first step of dephosphorization, in stacked ecological filter treatment chamber, aerobic dephosphorization is carried out again after anaerobic phosphorus release, coordinate calcium based filler, at aerobic stage, phosphorus is formed microcosmic salt, what come off along with metabolism on filler in stacked ecological filter biomembranously becomes " mud " together, or is deposited on packing layer, or flows out with current.Through the associated treatment of forward and backward two treatment chambers, facilitate the efficient removal of Phosphorus in Domestic Wastewater with Pulverized.
As preferably, adjacent upright baffle plate or be equipped with filler anchor between vertical baffle and adjacent separator/wallboard is large and be easy to microorganic adhesion and the elastic filler of growth for fixing specific surface area.
As preferably, described water distributor comprises the supervisor be communicated with overflow weir and the many horizontal branch pipees be communicated to side by side on supervisor, and each horizontal branch pipe is equipped with posticum.
As preferably, the described diffuser that catchments comprises the many house stewards be laid on side by side bottom the ecological filter of upper strata, every root house steward is communicated with the many vertical arms upwards extended, each vertical arm top extends to above the ecological filter of upper strata, each house steward is communicated with the transition conduit extending to lower floor's ecological filter.Further preferably, described each house steward and each vertical arm are all placed with through hole, and the distance of adjacent through-holes is 3 ~ 10mm, and aperture is less than the minimum grain size of filler in the ecological filter of upper strata.
The catchment house steward of diffuser and the opening of vertical arm that upwards extends is in different height, when the air of ecological filter bed inside, upper strata is due to the insulation of ecological filter bed inside, heat transfer effect and when producing temperature head with outside air, the air heats density of ecological filter bed inside diminishes, rise from the vertical arm upwards extended and discharge, outside air enters filter bed inside by discharging due to ecological filter bed internal gas the negative pressure formed by many house stewards, thus forms the convection of air because the temperature difference causes; On the other hand, after air enters ecological filter bed inside, upper strata, due to biochemical action, oxygen in air is by microbial consumption, density of air is caused to diminish (density of oxygen is greater than the density of air), and discharge from vertical arm rising, outside air will enter ecological filter bed inside because ecological filter bed internal gas discharges the negative pressure formed by house steward, thus form the convection of air because ecological filter bed inner biochemical action causes.By the innovative design of this unpowered (ventilation) oxygenating system structure, in the process that sewage flows downward vertically, in the temperature difference, density difference, negative pressure, under the acting in conjunction that different heights air inlet/outlet is arranged, just can form obvious gas flow between each house steward and each vertical arm, and enter ecological filter bed inside by the vesicular structure catchmented on diffuser thus realize unpowered (ventilation) oxygenation ecological filter bed to upper strata, sewage is under the biological degradation of aerobic microbiological flora, organic pollutant obtains biological degradation, ammonia nitrogen is then converted into nitric nitrogen by the nitrification of nitrifier and is removed in aerobic environment.
As preferably, in described upper strata ecological filter and lower floor's ecological filter, be respectively equipped with the graded stuffing of particle diameter 30 ~ 50mm.Further preferably, the graded stuffing particle diameter in every layer of ecological filter reduces from bottom to top gradually.
Graded stuffing in the ecological filter of described upper strata is the mixture of building stones, sand, haydite, and described building stones are at least one in zeolite, cobble, gravel.
Graded stuffing in described lower floor ecological filter is the mixture of volcanics, oyster shells, clam shell, volcanics, oyster shells, clam shell are calcium based filler, all containing abundant calcium ion, under biotic induce effect, have stronger absorption solidification effect to the phosphorus in sewage, phosphor-removing effect is obvious.
As preferably, described lower floor ecological filter is provided with water outlet towards the side of water outlet regulon, be provided with wet-pit and liquid level detection device in described water outlet regulon, described liquid level detection device is used for described water outlet for altitude datum sends starting-up signal to wet-pit.
Compared with prior art, the utility model tool has the following advantages:
Integrated reacting device disclosed in the utility model, adopts the mode that Multiple techniques is integrated, using traditional waste water treatment process as different processing units, puts the glass reinforced plastic tank body of integrated type into.Sanitary sewage directly can access from this integration apparatus total water inlet, the dividing plate arranged in anaerobic hydrolysis-acidification treatment chamber is divided into the sewage routeway of turning back up and down, increase the residence time of sewage in anaerobic hydrolysis-acidification treatment chamber, filler anchor hangs specific surface area large and be easy to microorganic adhesion and the elastic filler of growth, the sewage flowed through fully contacts with the microorganism in elastic filler, the anaerobic hydrolysis-acidification occurred reacts the organism can removed in a large number in sewage, reduce the COD concentration in sewage, and then increase BOD in sewage 5/ COD crratio, further increase the biodegradability of sewage, alleviate because of pollution load higher time and reoxygenation shortcoming limited in one's ability and susceptible to plugging in the artificial swamp soil infiltration system caused, for the biological denitrificaion in stacked ecological filter treatment chamber creates requisite prerequisite.
Stacked ecological filter treatment chamber of the present utility model with artificial swamp soil infiltration system for core, traditional biological filter is improved, stacked ecological filter upper strata adopts the undercurrent (evenly dripping filter cloth water in planar fashion) of water, and lower floor adopts horizontal potentiality.Optimized further by the water distribution and loose gas system of catchmenting adopting special construction and improve its hydraulic load, produce the effect of unpowered negative pressure oxygenation, the absorption and the aqueous vapor that are more conducive to oxygen combine, for the carrying out of aerobic/hypoxia response creates favourable condition, the constitutional features of stacked ecological filter builds aerobic, to hold concurrently oxygen, anaerobism microenvironment in order, coordinate containing the filter tank filler enriching calcium ion, there is good dephosphorization and denitrification effect.Because belong to the equipment model of integration, do not arrange plant, the omission of plant can reduce a part of effect, but the laying of loose gas official website of catchmenting can promote effect, is equivalent to balanced benefit good.Its oval tank type profile of laterally placing is applicable to ground type and places, and motorless structure design greatly reduces the running cost of equipment, for distributing and environmental functional requires that general rural domestic sewage treatment has very high cost performance.Domestic sewage in rural areas is main water-quality guideline after treatment, chemical oxygen demand (COD) (CODcr), ammonia nitrogen (NH 3-N), total phosphorus (TP) can reach the primary standard of " integrated wastewater discharge standard " (GB8978-1996).
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the integrated reacting device of a kind of domestic sewage in rural areas of the utility model;
Fig. 2 is the vertical view of water distributor shown in Fig. 1;
Fig. 3 is the vertical view of the diffuser that catchments shown in Fig. 1;
In figure, 1-wastewater inlet, 2-wallboard, 3-sewage water hole, 4-cover plate, 5-filler anchor, 6-overflow weir, 7-elastic filler, 8-vertical baffle, 9-dividing plate, 10-water distributor, the vertical arm of 11-, 12-cover plate, 13-upper strata filler, 14-vent-pipe, house steward 15-, 16-transition conduit, 17-lower floor filler, 18-horizontal baffle, 19-wet-pit, 20-reserves discharge outlet, 21-water outlet, 22-liquid level detection device, the total water outlet of 23-;
101-horizontal branch pipe, 102-is responsible for;
The auxiliary pipe of 151-.
Embodiment
As shown in Figures 1 to 3, a kind of domestic sewage in rural areas integrated reacting device, comprises outer glass cylinder of steel body, is provided with and is separated but still the water inlet regulon be communicated with successively, processing unit and water outlet regulon by wallboard 2 in tank body.Processing unit comprises by dividing plate 9 separated anaerobic hydrolysis-acidification treatment chamber and stacked ecological filter treatment chamber, and the top of dividing plate 9 is provided with overflow weir 6.
Water inlet regulon is provided with wastewater inlet 1 towards the top of tank body side, and the bottom of the wallboard between water inlet regulon and processing unit is provided with sewage water hole 3.
Anaerobic hydrolysis-acidification treatment chamber, top is provided with cover plate 4, inside establish the sewage routeway of turning back up and down vertically keeping off version 8 be divided into by three pieces, distance between adjacent screen is 25cm, adjacent screen, between baffle plate and adjacent wall board or between baffle plate and adjacent separator, be equipped with filler anchor 5, large and be easy to microorganic adhesion and the elastic filler 7 of growth for fixing specific surface area.Sewage routeway entrance is communicated with water inlet regulon by sewage water hole 3, and sewage routeway outlet is communicated with stacked ecological filter treatment chamber by overflow weir 6.
Stacked ecological filter treatment chamber, comprise by the mutually isolated upper and lower two-layer ecological filter of horizontal baffle 18, top is provided with cover plate 12, and cover plate 12 is provided with vent-pipe 14.
Be filled with the upper strata filler 13 be made up of building stones, sand, haydite in the ecological filter of upper strata, particle diameter is 30 ~ 50mm, and particle diameter reduces from bottom to top gradually, and wherein building stones are the mixture of zeolite, cobble, gravel.
The top of upper strata ecological filter is provided with the water distributor 10 communicated with the outlet of sewage routeway, comprises the supervisor 102 be communicated with overflow weir and the many horizontal branch pipees 101 be communicated to side by side on supervisor, and the flat arm of each water 101 is equipped with posticum.
Also the diffuser that catchments is provided with in the ecological filter of upper strata, the diffuser that catchments comprises seven house stewards 15 be laid on side by side bottom the ecological filter of upper strata, wherein, house steward's nearly anaerobic hydrolysis-acidification treatment chamber side of odd number root is blind end, house steward's nearly anaerobic hydrolysis-acidification treatment chamber side of even number root is communicated with the transition conduit 16 extending to lower floor's ecological filter, be beneficial to the mixed collection of gas/water and slow down the speed of current, increasing the residence time; Bottom the ecological filter of upper strata, every root house steward is also provided with the five auxiliary pipes 151 be interconnected with this house steward, the two ends of auxiliary pipe 151 are all closed, thus form crisscross pipe network.Every root house steward 15 is communicated with five vertical arms 11 upwards extended, each vertical arm 11 top extends to above the ecological filter of upper strata, each house steward 15, each auxiliary pipe 151 and each vertical arm 11 are all placed with through hole, the distance of adjacent through-holes is 5mm, and aperture is less than the minimum grain size of upper strata filler.
Be filled with the lower floor's filler 17 be made up of volcanics, oyster shells, clam shell in lower floor's ecological filter, particle diameter is 30 ~ 50mm, and particle diameter reduces from bottom to top gradually.Lower floor's ecological filter communicates with water outlet regulon, and its side towards water outlet regulon is provided with water outlet 21.
Water outlet regulon is provided with total water outlet 23 towards the top of tank body side, below is provided with reserved discharge outlet 20, also be provided with wet-pit 19 and liquid level detection device 21 in water outlet regulon, liquid level detection device 21 is for being that altitude datum sends starting-up signal to wet-pit 19 with water outlet.
Domestic sewage in rural areas integrated reacting device of the present utility model, tank body and dividing plate wherein, wallboard and horizontal baffle all adopt glass reinforced plastic or carbon steel material.
Technical process of the present utility model is as follows:
The unified domestic sewage in rural areas collected enters into water regulon by the wastewater inlet 1 of integrated reacting device, anaerobic hydrolysis-acidification treatment chamber is entered by the sewage water hole 3 bottom the wallboard 2 between water inlet regulon and processing unit, flow through sewage routeway, and fully with the specific surface area that filler anchor 5 hangs greatly and be easy to after elastic filler 7 that microorganic adhesion also grows fully contacts, under the effect of anaerobion, organic pollutant in sewage is decomposed in a large number, containing lower organic concentration in sanitary sewage after the anaerobic hydrolysis-acidification process that overflow weir 6 is discharged, higher ammonia nitrogen concentration and a certain amount of phosphorus.Again the sanitary sewage after this process is transported to each horizontal branch pipe 101 through the supervisor 102 of water distributor 10, then evenly flow in the upper strata ecological filter of stacked ecological filter in the mode of vertical seepage flow, because the tank interior of this integrated reacting device exists certain draught head with extraneous, flow in the sewage of upper strata ecological filter and can be mixed with a part of oxygen, and each house steward 15 established in passing through, the diffuser net that catchments of each auxiliary pipe 151 and each vertical arm 11 composition, further increase the effect of unpowered negative pressure oxygenation, and ensure that the Homogeneous phase mixing of sewage and oxygen, aerobic environment is formed in the ecological filter of upper strata, sewage is under the effect of aerobic microbiological, organic pollutant is decomposed further, the nitrogen of nitrate state is oxidized under the effect of ammonia nitrogen nitrobacteria in aerobic environment, again via transition conduit 16 by sewage transport to lower floor's ecological filter.Lower floor's ecological filter can form the microenvironment of double oxygen anaerobism, provides favourable condition for anti-nitration reaction in sewage, and nitric nitrogen changes nitrogen under the effect of microorganism.Simultaneously because volcanics, oyster shells and clam shell in filler contain abundant calcium ion, there is stronger absorption fixed action to the phosphorus in sewage, can except the phosphorus in decontaminated water.In sewage after stacked ecological filter bed treatment chamber, the pollutent such as nitrogen, phosphorus is removed effectively, water outlet regulon is entered finally by by water outlet 21, when the water level in water outlet regulon reaches water outlet, liquid level detection device 22 sends starting-up signal to wet-pit 19, discharges from total water outlet 23 via wet-pit 19.
It is below concrete embodiment of the present utility model, sewage that experimental installation connects is a rural area plant area dormitory and part rural area Original Resident, tapping mode amount of inlet water, flooding time section fly not Wei early morning, noon and at dusk three periods, main detection chemical oxygen demand (COD), ammonia nitrogen and total phosphorus, wherein the detection of CODcr adopts dichromate titration (GB11914-89), NH 3the detection of-N adopts Berthelot spectrophotometry (HJ535-2009), and the detection of TP adopts ammonium molybdate spectrophotometric method (GB11893-89).
Embodiment 1
Adopt the sanitary sewage of above-mentioned integrated reacting device process plant area, in the former water of sewage, the concentration of chemical oxygen demand (COD) (CODcr) is 287.12mg/L, ammonia nitrogen (NH 3-N) concentration is 29.43mg/L, the concentration of total phosphorus (TP) is 3.65mg/L.Entering the sanitary sewage before this integrated reacting device first through preset grid removal foreign material, 55 °, grid inclination angle is positioned in grating tank, and grille strip spacing is 20mm, and sewage is about 0.75m/s through the flow velocity of grid.Experiment adopt device anaerobic zone hydraulic detention time to be about 12h, the stacked ecological filter bed residence time is about 4.1d.Carry out sampling to the water outlet of water outlet to detect, CODcr concentration is 58.73mg/L (clearance is about 79.5%), NH 3-N concentration is 6.64mg/L (clearance is about 77.4%), TP concentration is 0.47mg/L (clearance is about 87.1%), and three water-quality guideline all reach the primary standard of " integrated wastewater discharge standard " (GB8978-1996).
Embodiment 2
Adopt above-mentioned integrated reacting device process domestic sewage in rural areas, in the former water of sewage, the concentration of chemical oxygen demand (COD) (CODcr) is 231.54mg/L, ammonia nitrogen (NH 3-N) concentration is 27.31mg/L, the concentration of total phosphorus (TP) is 3.12mg/L.Entering the sanitary sewage before this integrated reacting device first through preset grid removal foreign material, 60 °, grid inclination angle is positioned in grating tank, and grille strip spacing is 20mm, and sewage is about 0.8m/s through the flow velocity of grid.Experiment adopt device anaerobic zone hydraulic detention time to be about 12h, the stacked ecological filter bed residence time is about 4.3d.Carry out sampling to the water outlet of water outlet to detect, CODcr concentration is 61.61mg/L (clearance is about 73.4%), NH 3-N concentration is 6.29mg/L (clearance is about 77%), TP concentration is 0.44mg/L (clearance is about 86%), and three water-quality guideline all reach the primary standard of " integrated wastewater discharge standard " (GB8978-1996).

Claims (9)

1. an integrated reacting device for domestic sewage in rural areas, comprises tank body, and be provided with the water inlet regulon, processing unit and the water outlet regulon that are communicated with successively in tank body, it is characterized in that, described processing unit comprises:
Anaerobic hydrolysis-acidification treatment chamber, inside establishes roundabout sewage routeway, and sewage routeway entrance communicates with water inlet regulon, is provided with filler in sewage routeway;
Stacked ecological filter treatment chamber, comprises mutually isolated upper and lower two-layer ecological filter;
The top of upper strata ecological filter is provided with the water distributor communicated with the outlet of described sewage routeway, the diffuser that catchments of band through hole is provided with in the ecological filter of upper strata, diffuser top of catchmenting extends to above the ecological filter unit of upper strata, and the bottom of the diffuser that catchments is communicated to lower floor's ecological filter;
Described lower floor ecological filter communicates with water outlet regulon.
2. the integrated reacting device of domestic sewage in rural areas according to claim 1, is characterized in that, is provided with dividing plate between described anaerobic hydrolysis-acidification treatment chamber and stacked ecological filter treatment chamber, and the top of this dividing plate is provided with the overflow weir of sewage routeway outlet.
3. the integrated reacting device of domestic sewage in rural areas according to claim 1, is characterized in that, described sewage routeway is the reentrant pathway be up and down divided into by polylith vertical baffle, and the distance between adjacent upright baffle plate is 20 ~ 25cm.
4. the integrated reacting device of domestic sewage in rural areas according to claim 1, is characterized in that, described water distributor comprises the supervisor be communicated with overflow weir and the many horizontal branch pipees be communicated to side by side on supervisor, and each horizontal branch pipe is equipped with posticum.
5. the integrated reacting device of domestic sewage in rural areas according to claim 1, it is characterized in that, the described diffuser that catchments comprises the many house stewards be laid on side by side bottom the ecological filter of upper strata, every root house steward is communicated with the many vertical arms upwards extended, each vertical arm top extends to above the ecological filter unit of upper strata, each house steward is communicated with the transition conduit extending to lower floor's ecological filter.
6. the integrated reacting device of domestic sewage in rural areas according to claim 5, is characterized in that, described each house steward and each vertical arm are all placed with through hole, and the distance of adjacent through-holes is 3 ~ 10mm.
7. the integrated reacting device of domestic sewage in rural areas according to claim 1, is characterized in that, is respectively equipped with the graded stuffing of particle diameter 30 ~ 50mm in described upper strata ecological filter and lower floor's ecological filter.
8. the integrated reacting device of domestic sewage in rural areas according to claim 7, is characterized in that, the graded stuffing particle diameter in every layer of ecological filter reduces from bottom to top gradually.
9. the integrated reacting device of domestic sewage in rural areas according to claim 1, it is characterized in that, described lower floor ecological filter is provided with water outlet towards the side of water outlet regulon, be provided with wet-pit and liquid level detection device in described water outlet regulon, described liquid level detection device is used for described water outlet for altitude datum sends starting-up signal to wet-pit.
CN201420869951.8U 2014-12-31 2014-12-31 A kind of integrated reacting device of domestic sewage in rural areas Active CN204529593U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556378A (en) * 2014-12-31 2015-04-29 浙江省环境保护科学设计研究院 Integrated treatment system for rural domestic sewage and process of system
CN105645691A (en) * 2016-02-25 2016-06-08 苏州市清泽环境技术有限公司 Multifunctional and ecological tree pool
CN106630484A (en) * 2017-01-23 2017-05-10 淄博福土环境工程有限公司 Simulated ecological environmentally friendly harmless biological treatment process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104556378A (en) * 2014-12-31 2015-04-29 浙江省环境保护科学设计研究院 Integrated treatment system for rural domestic sewage and process of system
CN104556378B (en) * 2014-12-31 2016-08-24 浙江省环境保护科学设计研究院 The integrated processing system of a kind of domestic sewage in rural areas and technique thereof
CN105645691A (en) * 2016-02-25 2016-06-08 苏州市清泽环境技术有限公司 Multifunctional and ecological tree pool
CN106630484A (en) * 2017-01-23 2017-05-10 淄博福土环境工程有限公司 Simulated ecological environmentally friendly harmless biological treatment process

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