CN203768181U - Balcony wastewater and initial rainwater purifier applied to rainwater pipe network - Google Patents
Balcony wastewater and initial rainwater purifier applied to rainwater pipe network Download PDFInfo
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- CN203768181U CN203768181U CN201420087290.3U CN201420087290U CN203768181U CN 203768181 U CN203768181 U CN 203768181U CN 201420087290 U CN201420087290 U CN 201420087290U CN 203768181 U CN203768181 U CN 203768181U
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Abstract
The utility model discloses a balcony wastewater and initial rainwater purifier applied to a rainwater pipe network. A balcony wastewater and initial rainwater purification method comprises the following steps: (1) the rainwater or balcony wastewater from a rainwater inlet pipe is intercepted by a first clearing well and then enters a sand settling area, and a fallen-leaves grid basket below the first clearing well collects the fallen leaves in the rainwater; (2) the water after primary sand settling purification treatment in the sand settling area overflows into a microbial purifying area from the upper part of the sand settling area and flows through a microbial purifying packing layer, and the bottom of the microbial purifying packing layer is aerated to perform secondary purification treatment; (3) the water subjected to secondary purification treatment enters a sedimentation area from the lower side of the microbial purifying packing layer, after sedimentation, the water flows upward through a microbial packing filter layer to realize third purification, and finally, the water is discharged out of a pure water outlet above the microbial packing filter layer. The balcony wastewater and initial rainwater purifier disclosed by the utility model is used for transforming the existing rainwater pipe network of old communities, and solves the technical problem of eutrophication pollution of urban river and water system caused by directly discharging the existing balcony wastewater collected in the rainwater pipe network into inland river.
Description
Technical field
The utility model relates to resource and environment and protects full field, relates generally to the process field of municipal rainwater, is specifically related to a kind of balcony waste water, early-stage rainwater cleaner that is applied to Storm Sewer Network.
Background technology
General residential building has two cover sewerages: a set of is sewage network system, and another set of is storm sewer system.The sewage that in residential building, lavatory, kitchen produce flows directly into municipal sewage plant by sewer line and processes, and through the collected rainwater of balcony water shoot and balcony waste water, has entered storm sewer system.
For example, the Chinese patent application that publication number is CN102838210A discloses a kind of municipal spiral type in-situ purifying device for initial rainwater pollutant.Comprise that the overflow being communicated with conventional inlet for stom water distributes well, overflow distributes well both sides to be respectively provided with a rainwater and is detained cell, overflow distributes well to communicate through water pipe and rainwater delay cell, overflow distributes well that adjustable overflow weir is set, and rainwater is detained the inner suspended biological filler ball of placing of cell, and described overflow distributes well well inwall to be spirochete shape, described rainwater is detained cell and divides six layers, be labyrinth enteron aisle formula, upper design becomes curved tube, and distributes well around overflow.
According to original design concept, balcony does not have a large amount of waste water and produces, and is to be therefore generally connected with rain pipe.But along with era change, " role " of balcony variation has occurred silently, citizen are accustomed to washing machine, service sink to bring up to balcony, and " laundry water that these are phosphorous, by storm sewer, centre can not processed through sewage work, has just directly entered inland river.
Because washing is with containing a large amount of chemical elements in the decontamination materials such as washing powder, soap, after flowing into river course, can cause river " eutrophication ", can cause algae overgrowing in water, water body greening blackout, and can make water body oxygen level sharply decline, affect the hydrobiological existence such as fish, the reduction of urban district river water quality.Take Hangzhou as example, and the greatest contamination source in river course is not industrial sewage, but balcony waste water.Balcony waste water accounts for 50% of gross contamination source, river course, s Afforestation in Hangzhou City Zone, and sewage quantity accounts for 30% of total sewage quantity.The Storm Sewer Network of taking in balcony waste water becomes primary pollution source and the regulation object in river course.
The parties concerned propose " balcony installs waste pipe additional " to execute as national standard, but also can only play a role newly-built community, and be only applicable to realize the area (being mainly suburb) that rain dirt is in charge of, for inner city, there are at present many places to be still " pipe is closed in rain dirt ", all water drains all lead to sewage work, and residential quarters have not just installed necessity of balcony waste pipe additional yet.For more grown-ups and children district, can only change laundry custom by guiding resident and change current present situation, allow all residents all the washing machine on balcony be moved back within doors, obviously unrealistic, and by the time installing again balcony waste pipe additional during grown-ups and children district comprehensive reformation, process is too slow.
If according to the conventional method, the rain pipe of having taken in balcony waste water is directly sent into sewage network and treatment system, the large problem of the nervous retrofit work difficulty of the existing community of one side land used, after transformation, if Hui Gei municipal sewage plant brings larger load impact when experience amount of rainfall is large, affect the normal operation of sewage work.
Utility model content
The utility model provides a kind of balcony waste water, early-stage rainwater cleaner and purifying method that is applied to Storm Sewer Network, for the transformation of grown-ups and children Qu Xianyou Storm Sewer Network, solving existing balcony waste water, to include Storm Sewer Network in line to inland river, causes the technical problem of city river and water system eutrophication pollution.
A kind of balcony waste water, early-stage rainwater cleaner that is applied to Storm Sewer Network, comprise rainwater water inlet pipe and rainwater rising pipe, also comprise treatment tank, in described treatment tank, along water (flow) direction, be divided into sand setting district, microbially decontaminate district and the filtering emission district being communicated with successively;
The top in described sand setting district arranges first and opens a hole, and this first sidewall that opens a hole is communicated with rainwater water inlet pipe and rainwater rising pipe, and bottom is communicated with sand setting district;
Described microbially decontaminate district comprises:
Microbially decontaminate packing layer, the top of this microbially decontaminate packing layer is communicated with sand setting district;
Aeration zone, is positioned at the below of microbially decontaminate packing layer, and bottom is with aerating apparatus, the external oxygen supply blower fan of this aerating apparatus;
Described filtering emission district comprises:
Sediment district, is communicated with described aeration zone;
Microbe stuffing filtering layer, is positioned at top, sediment district, and microbe stuffing filtering layer top is with water purification discharge outlet, and the setting position of this water purification discharge outlet is lower than rainwater water inlet pipe and rainwater rising pipe.
From the rainwater of rainwater water inlet pipe or balcony waste water, after first opens a hole and hold back, enter sand setting district; In sand setting district, carry out the top overflow in a Shui You sand setting district after sand setting purifying treatment and enter in microbially decontaminate district, the microbially decontaminate packing layer of flowing through, microbially decontaminate packing layer bottom aeration, carries out secondary-cleaned processing; Water after secondary-cleaned is processed enters sediment district by the below of microbially decontaminate packing layer, and the microbe stuffing filtering layer of upwards flowing through of the water after sediment, carries out three times and purify, and the water after purifying for three times is discharged from the water purification discharge outlet of microbe stuffing filtering layer top.
The utility model can freely select some position more than needed, place to block existing storm sewer, the storm sewer that rainwater water inlet pipe and rainwater rising pipe are existing Storm Sewer Network, existing storm sewer absolute altitude is constant, arranging first opens a hole, first elevation of bottom that opens a hole is arranged on absolute altitude 0.3～0.5m below at the bottom of existing storm sewer, existing rain pipe is opened a hole and blocks rainwater water inlet pipe and the rainwater rising pipe in rear formation the utility model by first, and first bottom that opens a hole hollows out and arrange to downward-extension the treatment tank of sewage disposal.
The position of water purification discharge outlet, lower than the position of rainwater water inlet pipe and rainwater rising pipe, forms damping fluid potential difference district between water purification discharge outlet and rainwater entery and delivery port, when rainwater flow is excessive, this damping fluid potential difference district can carry out a part of shunting to rainwater.
As preferably, described the first bottom opening a hole is with fallen leaves grid basket.By in the first rainwater opening a hole after blocking with the residues such as fallen leaves by this fallen leaves grid basket, collected, and carry out periodic cleaning.
By the first water that opens a hole the existing rainwater water inlet pipe in upstream, owing to being truncated at first place of opening a hole, flow into first and open a hole, and by flow by gravity, first bottom that opens a hole of flowing through enters sand setting district.When carrying out the water yield, difference completes pre-treatment and shunting (sand setting district, damping fluid potential difference district, first open a hole and form shunting pretreating zone together with rainwater inlet tube and outlet tube) in this region, when the water yield is especially big, balcony waste water, rainwater (containing first rain) spillage potential difference buffer zone and first after the sedimentation absolute altitude at the bottom of former storm sewer that opens a hole, via the discharge of rainwater rising pipe, from rainwater rising pipe (former rain pipe) discharge is the waste water after filtration and sedimentation.
As preferably, the connectivity part in described sand setting district and microbially decontaminate district is provided with thin slag grid.This fine fack is further tackled the foreign material in rainwater, carries out the final step pre-treatment before biochemical treatment.
As preferably, the top in described sand setting district is provided with second and opens a hole, and the second bottom opening a hole is communicated with described sand setting district.Second opens a hole for clearing up the foreign material such as fallen leaves of damping fluid potential difference district and fallen leaves grid basket.Fallen leaves basket can be adopted as conventional foreign material basket, and mesh-structured for PP material, both sides are with handles, by sanitationman's periodic cleaning.
As preferably, the top in described microbially decontaminate district is provided with the first inspection chamber, and the bottom of the first inspection chamber is communicated to described microbially decontaminate district.
This inspection chamber is circular device, the high ground 0.5m that exceeds of top mark, and end absolute altitude is concordant with treatment tank top mark height.The first inspection chamber is for examining each installation parts in inspection and maintenance microbially decontaminate district.
Described aerating apparatus comprises oxygen supply airduct and aeration tube, oxygen supply airduct runs through the below that the first inspection chamber extends to microbially decontaminate packing layer, connect oxygen supply blower fan and the aeration tube that is positioned at microbe stuffing layer below, on oxygen supply airduct and be positioned at the first inspection chamber place the adjustable valve of aperture is set.
As preferably, the top in described filtering emission district is provided with the second inspection chamber, and the bottom of the second inspection chamber is communicated to described filtering emission district.
The second inspection chamber is for each installation parts in inspection and maintenance filtering emission district.
The second inspection chamber is positioned at top, biofiltration packing area, and this inspection chamber is circular device, the high ground 0.5m that exceeds of top mark, and end absolute altitude is concordant with treatment tank top mark height.
Described microbially decontaminate spice layer structure is conventional water processing establishment filling-material structure; Described microbe stuffing filtering layer adopts granule materials filler more, is conventional water treatment filler structure.
Described water purification discharge outlet connects water purification delivery pipe, and water purification delivery pipe top mark is high concordant with sewage treatment facility pond top mark height, on the elevation lower than existing storm sewer, be parallel to existing storm sewer setting, and suitably puts slope.
As preferably, in described treatment tank, by the first baffle and the second baffle, treatment tank is divided into sand setting district, microbially decontaminate district and filtering emission district, that is: the first traverse baffle is between sand setting district and microbially decontaminate district, and described fine fack is fixed between the top of this first traverse baffle and the roof for the treatment of tank; The second traverse baffle is between microbially decontaminate district and filtering emission district, and described the second traverse baffle comprises upper and lower two, the formation aeration zone, space between upper and lower traverse baffle and the wastewater streams passage between sediment district.
Fine fack, lower than the high 1.0～1.5m of pond top mark, is convenient to install in the first baffle top; The upper traverse baffle top of the second traverse baffle is concordant with top, pond, and bottom is concordant with absolute altitude at the bottom of absolute altitude at the bottom of microbially decontaminate district and filtering emission district; Lower baffle height is relatively little, at the bottom of pond, up builds by laying bricks or stones, and the hollow space between the upper and lower baffle of the second baffle forms wastewater streams passage, and the height of wastewater streams passage is 0.5～1.0m.
The utility model reactor is mainly divided into following a few part:
(1) shunting structure.Shunting structure major function is balcony waste water, early-stage rainwater to be introduced to cleaner process rear discharge or will after the rainwater shunting outside early-stage rainwater, directly discharge.Specifically by rainwater water inlet pipe, rainwater rising pipe, water purification delivery pipe, damping fluid potential difference district forms.Existing rainwater water inlet pipe, existing rainwater rising pipe are in the middle of existing rain pipe, to block two pipelines of rear formation, absolute altitude approximately equal, water purification delivery pipe is that an absolute altitude is lower than the pipeline of existing rain pipe, form thus damping fluid potential difference district, You Gai realizes in district the shunting of balcony waste water, early-stage rainwater.
(2) purify structure.Purifying structure major function is that balcony waste water, early-stage rainwater after shunting are purified.Specifically by pretreating zone, biopurification district two portions, formed.
Fallen leaves grid basket, thin slag grid, sand setting district are set in pretreating zone.Fallen leaves grid basket is in order to tackle the bulky refuses such as dry branches and fallen leaves, and thin slag grid are in order to tackle small-sized rubbish, and sand setting district is in order to precipitate sandstone and particulate matter.
Microbially decontaminate packing layer, microbe stuffing filtering layer, oxygen supply aeration tube, sediment district are set in biopurification district.Microbially decontaminate packing layer is core treatment area, microbe stuffing is installed, enrichment realizes the processing of organic pollutant and ammonia nitrogen in order to the microorganism purifying, the external oxygen supply blower fan of oxygen supply aeration tube, for microbe stuffing provides oxygen, microbe stuffing filtering layer is installing space microbe stuffing district closely, and Main Function is to filter water body, realize further and purifying, sediment district is the residue that precipitates microbe.
(3) inspection chamber.Four inspection chambers are set, in order to cleaning fallen leaves grid basket, sand setting, sediment and maintenance examination.
(4) blower fan.A plurality of cleaners can be equipped with a Fans jointly, by valve, realize allocation of the amount of air; In the unallowed situation of distance, single cleaner is equipped with one.
The utlity model has following technique effect:
(1) device of institute's utility model, be applicable on existing storm sewer system basis, carry out node transformation, and on node, the absolute altitude of water inlet pipe and water outlet pipe does not change, even if stop using this cleaner after transformation, also can allow storm sewer system normally move according to original system) technical security, solve the processing of balcony waste water, but do not change existing storm sewer system.
(2) land used condition is well-to-do, and installation node flexibility ratio is high.Cleaner installation site can be installed respectively in several districts in any position of storm sewer system end, also can collect rear independent installation in several districts, can avoid building dense district, underground installation compact district, as broad green belt, river bank, because cleaner is buried, so, after installing, still can recover greening or pedestrian walkway above, under specific demand, structural strengthening, can also drive a vehicle or parking lot above cleaner.
(3) maintenance management is simple.Maintenance management node is mainly cleaning and the blower fan maintenance that comprises the cleaning of fallen leaves grid basket, sand setting district and sediment district.Current present situation, if these fallen leaves, bulky refuse, sand, suspended substance flow directly into river course, liquidation procedures is complicated, and expense is high, except salvaging every day, the desilting of also will regularly damming, maintenance engineering is great; By cleaner, these rubbish are dammed in fixing specific region, the method for clearing up these rubbish, directly adopts the maintenance management method of municipal inspection chamber, safe and simple; Blower fan is a kind of mature equipment, safeguards simply, and under the prerequisite allowing in distance, a lot of cleaners can share a Fans, thus blower fan safeguard that quantity is few.
(4) processing efficiency is high.Biological treatment is ripe water purification technology, is applied to reliably sewage disposal, and cleaner arranges physical method as pre-treatment barrier, has improved biochemical treatment efficiency, realizes the qualified discharge of organism and ammonia nitrogen.
(5) running cost is low.Cleaner be take biological process as core purification techniques, is the most economical method of generally acknowledging in all water technologies up to now, and running cost is well below chemical oxidization method, physico-chemical processes, physical filtering method etc.
(6) investment is saved.Do not need to drop into the pipeline network construction of the dirty shunting of large-area rain, especially avoided building, other pipeline in grown-ups and children district, the duplicate construction of road.
(7) purify thoroughly, secondary pollution is few.Employing biochemical treatment process can be thorough by contaminant degradation, only need to handle script well with regard to rubbish to be processed and sediment, and biochemical excess sludge belongs to safe refuse, can be directly used in periphery green fertilizer.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present utility model.
Fig. 2 is orthographic plan of the present utility model.
Fig. 3 is along A-A direction sectional view in Fig. 1.
Fig. 4 is along B-B direction sectional view in Fig. 1.
Shown in figure, Reference numeral is as follows:
1-rainwater water inlet pipe 2-rainwater rising pipe 3-water purification delivery pipe
The thin slag grid of 4-fallen leaves grid Lan5-sand setting district 6-
9-sediment district, 7-microbially decontaminate packing layer 8-aeration zone
10-microbe stuffing filtering layer 11-valve 12-supports blower fan
13-first 14-second 15-the first inspection chamber that opens a hole that opens a hole
16-second inspection chamber 17-damping fluid potential difference district 18-the first baffle
19-the second baffle 20-aerating apparatus
Embodiment
As shown in Figure 2 to 4, a kind of balcony waste water, early-stage rainwater reactor, comprise treatment tank, be positioned at two for the treatment of tank top and open a hole and two inspection chambers.
Treatment tank is interior along wastewater streams to be divided into sand setting district 5, microbially decontaminate district and the filtering emission district being communicated with successively by the first baffle 18 and the second baffle 19, the absolute altitude at treatment tank top, lower than present situation terrace, is imbedded existing Storm Sewer Network below.
The first baffle 18 tops are lower than the high 1.0～1.5m of pond top mark, and this space forms the first wastewater streams passage between sand setting district and microbially decontaminate district; The second traverse baffle 19 comprises upper and lower two, and upper traverse baffle top is concordant with top, pond, and bottom is concordant with absolute altitude at the bottom of absolute altitude at the bottom of microbially decontaminate district and filtering emission district; Lower baffle height is relatively little, at the bottom of pond, up builds by laying bricks or stones, and the hollow space between the upper and lower baffle of the second baffle forms the second wastewater streams passage, and the height of this wastewater streams passage is 0.5～1.0m.
The top in sand setting district 5 arranges first and opens a hole 13, first opens a hole 13 for circular device, elevation of bottom is arranged on absolute altitude 0.3～0.5m below at the bottom of existing storm sewer, existing rain pipe is by first 13 rainwater water inlet pipe 1 and the rainwater rising pipes 2 that block in rear formation the utility model that open a hole, the first open a hole bottom of 13 is communicated with sand setting district 5, the first open a hole bottom of 13 hollows out fallen leaves grid basket 4 is set, and fallen leaves grid basket 4 stretches in sand setting district 5.The top in sand setting district 5 also arranges one second 14, the second open a hole 14 the specifications that arrange that open a hole and with first, opens a hole 13 unanimously, and bottom is communicated to sand setting district 5.
Sand setting district 5 and the wastewater streams passage place in microbially decontaminate district arrange fine fack 6, and these fine fack 6 bottoms are fixed on the top of the first baffle 18, are fixed on the top for the treatment of tank after net sand setting district, upper end 5 direction inclination certain angles.
In microbially decontaminate district and the below that is positioned at the first wastewater streams passage arranges microbially decontaminate packing layer 7, microbially decontaminate spice layer structure is conventional water processing establishment filling-material structure, in present embodiment, filler is conventional 3 D elastic filler, the bottom of microbially decontaminate packing layer 7 flushes with the bottom of the upper baffle of the second baffle 19, microbially decontaminate packing layer 7 belows are aeration zone 8, the interior aerating apparatus 20 that arranges in aeration zone 8, the external oxygen supply blower fan 12 of aerating apparatus 20.
The top in microbially decontaminate district arranges first inspection chamber 15, and this inspection chamber is circular device, the high ground 0.5m that exceeds of top mark, and end absolute altitude is concordant with treatment tank top mark height, and this inspection chamber is for each installation parts in inspection and maintenance microbially decontaminate district.
Aerating apparatus 20 comprises oxygen supply airduct and aeration tube, aeration tube is distributed in the bottom of aeration zone, on aeration tube with some aeration heads, oxygen supply airduct runs through the first inspection chamber 15 and microbially decontaminate packing layer 7, external oxygen supply blower fan 12, inside connect aeration tube, on oxygen supply airduct and the top open part that is positioned at the first inspection chamber 15 the adjustable valve of aperture 11 is set.
In filtering emission district, be divided into microbe stuffing filtering layer 10He sediment district 9, microbe stuffing filtering layer setting position and height are corresponding with microbially decontaminate packing layer 7, microbe stuffing filtering layer below is sediment district 9, the second wastewater streams passage is between aeration zone 8 and sediment district 9, microbe stuffing filtering layer adopts granule materials filler more, for conventional water treatment filler structure, in present embodiment, filler is conventional 3 D elastic filler, water purification discharge outlet is positioned on the sidewall of microbe stuffing filtering layer 10 tops, water purification discharge outlet connects water purification delivery pipe 3, water purification delivery pipe top mark is high concordant with treatment tank top mark height, on the elevation lower than existing storm sewer (rainwater water inlet pipe 1 and rainwater drainage pipe 2), be parallel to existing storm sewer (rainwater water inlet pipe 1 and rainwater drainage pipe 2) setting, and suitably put slope.
The top in filtering emission district arranges the second inspection chamber 16, the second inspection chambers and is positioned at top, biofiltration packing area, and this inspection chamber is circular device, the high ground 0.5m that exceeds of top mark, and end absolute altitude is concordant with treatment tank top mark height.This second inspection chamber is for overhauling each installation parts in filtering emission district.
Because water purification water shoot is lower than rainwater inlet tube and outlet tube, therefore above sand setting district 5, form damping fluid potential difference district 17, You Gai realizes in district the shunting of balcony waste water, early-stage rainwater, when current are excessive, a rainwater part after being held back by first manager's well enters the treatment tank San Ge district that flows through successively and processes, the part of overcurrent enters damping fluid potential difference district after the basket filtration of fallen leaves grid and sand setting district sand setting, and then discharged by rainwater rising pipe 2, purifying waste water after treatment tank is processed discharged by water purification water shoot.
The technical process of the utility model device is as follows:
As shown in Figure 1, balcony waste water, rainwater enter existing rainwater water inlet pipe (being the utility model rainwater water inlet pipe), and after first opens a hole and hold back and shunt, a part enters purification system, is discharged successively after purifying treatment by water purification water shoot; A part enters damping fluid potential difference district and then by existing rainwater drainage pipe (being rainwater rising pipe of the present utility model), is discharged.
Splitting system is provided and delivered existing Storm Sewer Network water according to different operating modes: under nominal situation condition, the existing rainwater water inlet pipe 1 water splitting system of flowing through, directly all enters treatment tank; If under large rainy weather condition, when rainwater water inlet pipe occurs that due to first rain the water yield is larger, water is flowed through after splitting system, and the water that meets cleaner designing treatment amount enters cleaner, other excessive water overflows damping fluid potential difference district 17, from existing rainwater rising pipe 2, discharges.
Enter the water of purification system, first, by after the bulky refuses such as fallen leaves grid basket 4 interception dry branches and fallen leaves, complete purifying for the first time; Then, flow into sand setting district 5, large-scale grit and particulate matter are settled down to pond, sand setting district because flow velocity slows down at the bottom of, supernatant liquor flows out on 5 tops from sand setting district, completes for the second time and purifies; Pass through again fine fack 6, further after the small-sized grit of interception, 5 bottoms, grit Luo Hui sand setting district, clear liquid flows into microbially decontaminate packing layer 7, this layer is the core treatment area of purification system, microbe stuffing is installed, and the microorganism of enrichment in order to purify, realizes the biologic packing material setting general in water treatment of being treated to of organic pollutant and ammonia nitrogen.Microbe stuffing layer bottom arranges oxygen supply aeration tube, and the external oxygen supply blower fan 12 of oxygen supply aeration tube is the microorganism oxygen supply of adhering on microbe stuffing layer 7 filler.
After the second baffle 19, current transfer upwards to flow, through microbe stuffing filtering layer 10, microbe stuffing filtering layer is installing space microbe stuffing district closely, and Main Function is to filter water body, realize further and purifying, clear liquid upwards flows and discharges from water purification delivery pipe 3, and the microbe granular filtering down sinks to the sediment district 9 of microbe stuffing filtering layer bottom, in order to precipitate the residue of microbe, mud in sediment district 9 needs periodic cleaning, can be nearby as greening fertilizer.
Inspection chamber: four inspection chambers (two open a hole and two inspection chambers) are set, and first opens a hole 13 in order to block existing storm sewer, realizes shunting the water under nominal situation is introduced to purification system, the first realization shunting that heavy rain condition is rained; Second opens a hole 14 for clearing up the grit cleaning of fallen leaves grid basket 4, thin slag grid 6 and sand setting district 5 bottom depositions; The first inspection chamber 15 is for the examination and maintenance of purification system microbially decontaminate packing layer 7 and aerating apparatus 20; The second inspection chamber 16 is for the maintenance examination of microbe stuffing filtering layer 10 and the cleaning of the sediment in sediment district 9.
Oxygen supply blower fan 12 can be supplied with one or more sets the utility model cleaner microorganism oxygen supply demands, leads on the female pipe of oxygen supply airduct of every suit cleaner switch-valve is set, and by valve, realizes allocation of the amount of air, flexible and changeable in combination.
Embodiment
Device of the present utility model is arranged on and takes in 1 community Urban Balcony water and Storm Sewer Network end city river front end.232 families, community, average daily wastewater discharge is 10m3, each household washing machine life cycle be 3 days once, the about 80L of separate unit single water consumption, each household balcony and other waste water 10L/d.In draining, COD is about 80～120mg/L, the COD after the utility model balcony waste water, early-stage rainwater cleaner that flows through is about 30～50mg/L, can accomplish below town sewage emission standard one-level A limit value, because draining water quality improves, receive the river water quality of this community Urban Balcony waste water also to have clear improvement.
Cleaner specification table corresponding to different districts is as follows:
From above result, device and method of the present utility model can effectively be processed balcony waste water and early-stage rainwater, and treatment effect is good, and installation cost is low.
Claims (7)
1. balcony waste water, an early-stage rainwater cleaner that is applied to Storm Sewer Network, comprise rainwater water inlet pipe and rainwater rising pipe, it is characterized in that, also comprise treatment tank, in described treatment tank, along water (flow) direction, be divided into sand setting district, microbially decontaminate district and the filtering emission district being communicated with successively;
The top in described sand setting district arranges first and opens a hole, and this first sidewall that opens a hole is communicated with rainwater water inlet pipe and rainwater rising pipe, and bottom is communicated with sand setting district;
Described microbially decontaminate district comprises:
Microbially decontaminate packing layer, the top of this microbially decontaminate packing layer is communicated with sand setting district;
Aeration zone, is positioned at the below of microbially decontaminate packing layer, and bottom is with aerating apparatus, the external oxygen supply blower fan of this aerating apparatus;
Described filtering emission district comprises:
Sediment district, is communicated with described aeration zone;
Microbe stuffing filtering layer, is positioned at top, sediment district, and microbe stuffing filtering layer top is with water purification discharge outlet, and the setting position of this water purification discharge outlet is lower than rainwater water inlet pipe and rainwater rising pipe.
2. the balcony waste water, the early-stage rainwater cleaner that are applied to according to claim 1 Storm Sewer Network, is characterized in that, described the first bottom opening a hole is with fallen leaves grid basket.
3. the balcony waste water, the early-stage rainwater cleaner that are applied to according to claim 1 Storm Sewer Network, is characterized in that, the connectivity part in described sand setting district and microbially decontaminate district is provided with thin slag grid.
4. the balcony waste water, the early-stage rainwater cleaner that are applied to according to claim 1 Storm Sewer Network, is characterized in that, the top in described sand setting district is provided with second and opens a hole, and the second bottom opening a hole is communicated with described sand setting district.
5. the balcony waste water, the early-stage rainwater cleaner that are applied to according to claim 1 Storm Sewer Network, is characterized in that, the top in described microbially decontaminate district is provided with the first inspection chamber, and the bottom of the first inspection chamber is communicated to described microbially decontaminate district.
6. be applied to according to claim 5 balcony waste water, the early-stage rainwater cleaner of Storm Sewer Network, it is characterized in that, described aerating apparatus comprises oxygen supply airduct and aeration tube, oxygen supply airduct runs through the below that the first inspection chamber extends to microbially decontaminate packing layer, connect oxygen supply blower fan and the aeration tube that is positioned at microbe stuffing layer below, on oxygen supply airduct and be positioned at the first inspection chamber place the adjustable valve of aperture is set.
7. the balcony waste water, the early-stage rainwater cleaner that are applied to according to claim 1 Storm Sewer Network, is characterized in that, the top in described filtering emission district is provided with the second inspection chamber, and the bottom of the second inspection chamber is communicated to described filtering emission district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087290.3U CN203768181U (en) | 2014-02-28 | 2014-02-28 | Balcony wastewater and initial rainwater purifier applied to rainwater pipe network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087290.3U CN203768181U (en) | 2014-02-28 | 2014-02-28 | Balcony wastewater and initial rainwater purifier applied to rainwater pipe network |
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| CN203768181U true CN203768181U (en) | 2014-08-13 |
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|---|---|---|---|
| CN201420087290.3U Expired - Fee Related CN203768181U (en) | 2014-02-28 | 2014-02-28 | Balcony wastewater and initial rainwater purifier applied to rainwater pipe network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951136A (en) * | 2014-02-28 | 2014-07-30 | 浙江省环境保护科学设计研究院 | Balcony wastewater and initial rainwater purifier and purification method used in rainwater pipe network |
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951136A (en) * | 2014-02-28 | 2014-07-30 | 浙江省环境保护科学设计研究院 | Balcony wastewater and initial rainwater purifier and purification method used in rainwater pipe network |
| CN103951136B (en) * | 2014-02-28 | 2015-10-21 | 浙江省环境保护科学设计研究院 | A kind of balcony waste water, early-stage rainwater cleaner and purifying method being applied to Storm Sewer Network |
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
| CN109399784B (en) * | 2018-11-27 | 2023-08-18 | 国红环保科技有限责任公司 | Medical wastewater treatment device capable of continuously operating |
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