CN107814468A - A kind of domestic sewage in rural areas purifies wet land system - Google Patents
A kind of domestic sewage in rural areas purifies wet land system Download PDFInfo
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- CN107814468A CN107814468A CN201711342872.6A CN201711342872A CN107814468A CN 107814468 A CN107814468 A CN 107814468A CN 201711342872 A CN201711342872 A CN 201711342872A CN 107814468 A CN107814468 A CN 107814468A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of domestic sewage in rural areas purifies wet land system, pass through the conventional septic tanks of the corresponding connection of sewage pipe and the outlet pipe for converging each conventional septic tanks including domestic sewage in rural areas householder, with each domestic sewage in rural areas householder, outlet pipe connects a modified form gas stripping type septic tank, integrated purification tank is had additional after modified form gas stripping type septic tank, integrated purification tank is discharged into artificial swamp by pipeline, integrated purification tank is provided with reflux line connection modified form gas stripping type septic tank, realizes multistage Biochemical Treatment；Keep higher activated sludge concentration；Purification tank is without blocking；Realize that scattered household sewage everywhere is collected to collect, be jointly processed by；Sewage disposal has reached total nitrogen total phosphorus one-level A effect；Nitrification, denitrification are synchronously realized using aerobic activated sludge particles, and utilizes artificial swamp, without manually being reprocessed to draining.
Description
Technical field
The invention belongs to sewage disposal, environmental protection technical field, especially to conventional septic tanks in rural sewage treatment,
The process modification upgrading of modified form gas stripping type septic tank, integrated purification tank combination application.
Background technology
Now, as life in the countryside pollution is increasingly serious, rural sewage treatment is extremely urgent.Wherein conventional design
Two grid septic tanks or three-grid septic tank are can be generally divided into, conventional septic tank there are many drawbacks, and new rural village is using conventional
During cesspool sewage processing, after pipeline aging blocks, activated sludge will be unable to supply crops use, in the feelings of pipeline communication
Under condition, two grid septic tanks or three-grid septic tank that routinely use, the effect of denitrogenation dephosphorizing is not played yet, but is expelled directly out,
So as to cause the pollution of river.
In addition, traditional simple septic tank treatment technology, easily produces blocking so that be unable to reach total nitrogen total phosphorus one-level A
Effect, this also brings many difficulties for New Chinese Rural environmental pollution improvement.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides one kind realizes multistage Biochemical Treatment；Keep higher activity
Sludge concentration；Purification tank is without blocking；Realize that scattered household sewage everywhere is collected to collect, be jointly processed by；Sewage disposal reaches
Total nitrogen total phosphorus one-level A effect；Nitrification, denitrification are synchronously realized using aerobic activated sludge particles, and using manually
Wetland, the domestic sewage in rural areas without manually being reprocessed to draining purify wet land system.
To realize the object of the invention, there is provided following technical scheme：A kind of domestic sewage in rural areas purifies wet land system, including
Domestic sewage in rural areas householder, with each domestic sewage in rural areas householder pass through conventional septic tanks of the corresponding connection of sewage pipe and will be every
The outlet pipe that individual conventional septic tanks converge, it is characterised in that outlet pipe connects a modified form gas stripping type septic tank, modified form air lift
Integrated purification tank is had additional after formula septic tank, integrated purification tank is discharged into artificial swamp by pipeline, and integrated purification tank is set
Reflux line connection modified form gas stripping type septic tank is equipped with, integrated purification tank includes horizontal type shell, is opened in a horizontal type shell left side
The inflow entrance on the nearly top in side, the weif orifice on nearly top on the right side of horizontal type shell, the main dividing plate being arranged in horizontal type shell are opened in, it is main
Horizontal type shell is divided into two chambers by dividing plate from left to right, and left chamber is anaerobic zone, and right chamber room is aerobic zone, it is characterised in that left
Include being arranged at nearly top solid-liquid separation tank in chamber, its complementary space forms sludge storage and stays groove, and solid-liquid separation tank opens including top
Mouthful cell body, the No.1 overfall, the mud mouth that is opened in the nearly bottom of cell body that are arranged at the nearly top of cell body, the is provided with cell body
Cell body is separated into the area of separation of solid and liquid one, the area of separation of solid and liquid two and the area of separation of solid and liquid three by one dividing plate, second partition from left to right,
No. two overfalls for connecting adjacent area, No. three overfalls, inflow entrance and a fixedly separated area are offered on first and second dividing plate
Connection；Three chambers of upper, middle and lower, respectively carrier flow chamber, slow carrier are separated into by third and fourth dividing plate in the right chamber body
Flow chamber, stillpot, disinfection trough is provided with the nearly weif orifice of right chamber body, it is near with stillpot that water inlet is provided with disinfection trough cell body
Top connects, and weif orifice connects with disinfection trough, and the 3rd nearly top of dividing plate, which is provided with, makes carrier flow chamber, slow carrier flow chamber connection
No. four overfalls, the 4th dividing plate bottom and horizontal type shell are arranged at intervals to form crosses water between slow carrier flow chamber, stillpot
Passage；The nearly top in the area of separation of solid and liquid three sets delivery port to connect carrier flow chamber, and carrier flow chamber and sludge storage are set between staying groove
Be equipped with quantitative air lift water feed apparatus, in denitrification device and slow carrier flow chamber between be provided with adjustable stripping reflux device,
Carrier flow chamber is provided with aerobic aeration device with slow carrier flow chamber.
Preferably, denitrification device is provided with the area of separation of solid and liquid one to be included being placed in the area of separation of solid and liquid one entering water
Groove, the loading pipe with entering tank connection and the outlet pipe being connected with filler pipe end, loading pipe pass from the area of separation of solid and liquid one
Stretching into sludge storage and stay the nearly bottom of groove, outlet pipe is vertically arranged with loading pipe, and multiple delivery ports are uniformly offered on water outlet tube wall,
Filler is provided with loading pipe.
Preferably, adjustable mixed liquor stripping reflux device is provided between denitrification device and slow carrier flow chamber,
Adjustable mixed liquor stripping reflux device includes flow control valve, stretches into the mixed liquor air lift master of the slow nearly bottom of carrier flow chamber
Pipe, the return duct connected with mixed liquor air lift supervisor, reflux line are communicated to denitrification device and enter tank, return duct top tube wall
Offer observation panel.
Preferably, disinfection trough includes seal casinghousing, the disinfection tablet quantitative feeder being installed in seal casinghousing.
To realize the object of the invention, there is provided another technical solution：A kind of domestic sewage in rural areas purifies wet land system, bag
Include domestic sewage in rural areas householder, pass through conventional septic tanks of the corresponding connection of sewage pipe and will with each domestic sewage in rural areas householder
The outlet pipe that each conventional septic tanks converge, it is characterised in that outlet pipe connects an integrated purification tank, after integrated purification tank
Modified form gas stripping type septic tank is had additional, modified form gas stripping type septic tank is discharged into artificial swamp, modified form gas by outlet conduit
The formula septic tank of carrying is provided with reflux line connecting integration purification tank, integrated purification tank include horizontal type shell, be opened in it is horizontal
The inflow entrance on nearly top, the weif orifice for being opened in the nearly top in horizontal type shell right side, the master being arranged in horizontal type shell on the left of housing
Horizontal type shell is divided into two chambers by dividing plate, main dividing plate from left to right, and left chamber is anaerobic zone, and right chamber room is aerobic zone, and it is special
Sign is to include being arranged at nearly top solid-liquid separation tank in left chamber, and its complementary space forms sludge storage and stays groove, solid-liquid separation tank bag
The No.1 overfall for include the open cell body in top, being arranged at the nearly top of cell body, the mud mouth for being opened in the nearly bottom of cell body, in cell body
It is provided with first partition, second partition and cell body is separated into the area of separation of solid and liquid one, the area of separation of solid and liquid two and solid-liquid from left to right
3rd area are separated, No. two overfalls for connecting adjacent area, No. three overfalls are offered on first and second dividing plate, inflow entrance is with consolidating
Surely area connection is separated；Three chambers of upper, middle and lower are separated into by third and fourth dividing plate in the right chamber body, respectively carrier flows
Room, delay carrier flow chamber, stillpot, be provided with disinfection trough at the nearly weif orifice of right chamber body, water inlet is provided with disinfection trough cell body
Connected with the nearly top of stillpot, weif orifice connects with disinfection trough, and the 3rd nearly top of dividing plate, which is provided with, makes carrier flow chamber, slow carrier
No. four overfalls of flow chamber connection, the 4th dividing plate bottom is arranged at intervals with horizontal type shell forms slow carrier flow chamber, stillpot
Between water passage；The nearly top in the area of separation of solid and liquid three sets delivery port to connect carrier flow chamber, carrier flow chamber and sludge storage
Stay and quantitative air lift water feed apparatus be provided between groove, in denitrification device and slow carrier flow chamber between be provided with adjustable air lift
Reflux, carrier flow chamber are provided with aerobic aeration device with slow carrier flow chamber.
Preferably, denitrification device is provided with the area of separation of solid and liquid one to be included being placed in the area of separation of solid and liquid one entering water
Groove, the loading pipe with entering tank connection and the outlet pipe being connected with filler pipe end, loading pipe pass from the area of separation of solid and liquid one
Stretching into sludge storage and stay the nearly bottom of groove, outlet pipe is vertically arranged with loading pipe, and multiple delivery ports are uniformly offered on water outlet tube wall,
Filler is provided with loading pipe.
Preferably, adjustable mixed liquor stripping reflux device is provided between denitrification device and slow carrier flow chamber,
Adjustable mixed liquor stripping reflux device includes flow control valve, stretches into the mixed liquor air lift master of the slow nearly bottom of carrier flow chamber
Pipe, the return duct connected with mixed liquor air lift supervisor, reflux line are communicated to denitrification device and enter tank, return duct top tube wall
Offer observation panel.
Preferably, disinfection trough includes seal casinghousing, the disinfection tablet quantitative feeder being installed in seal casinghousing.
Beneficial effect of the present invention：There are a special conventional septic tanks in each household family of the present invention, by pipeline and each
Corresponding family's connection, each conventional septic tanks are separate.The present invention passes through the sludge after the processing of each conventional septic tanks
Circular or rectangular duct is connected to a modified form gas stripping type septic tank, finally collects and is connected in integrated purification tank, net
Change and be uniformly processed in groove, by conventional septic tanks, modified form gas stripping type septic tank, integrated purification tank, combine, overcome
The weak point of existing process, realizes multistage Biochemical Treatment；Maintain higher activated sludge concentration；Purification tank without
Block；Realize that scattered household sewage everywhere is collected to collect, be jointly processed by；Disposal ability has reached total nitrogen total phosphorus one-level A effect
Fruit；Nitrification, denitrification are synchronously realized using aerobic activated sludge particles；Integrated purification tank and modified form gas stripping type excrement
Pond shares a Fans, saves energy consumption, reduces cost, and is that draining is voluntarily handled using artificial swamp, is increasing
While adding landscape, solves the discharge of sewage again.
Brief description of the drawings
Fig. 1 is the system schematic of the embodiment of the present invention 1.
Fig. 2 is Fig. 1 modified form gas stripping type digestion tank structure schematic diagram.
Fig. 3 is that mixed liquor air-lift device, air lift go out excrement apparatus structure schematic diagram automatically in Fig. 2.
Fig. 4 is rotatable flow regulator structural representation in Fig. 2.
Fig. 5 is purification tank front view in Fig. 1.
Fig. 6 is Fig. 5 top view.
Fig. 7 is Fig. 6 A-A sectional views.
Fig. 8 is the denitrification device structure diagram in Fig. 5.
Fig. 9 is Fig. 8 denitrification device top view.
Figure 10 is blower fan and air-lift device and aeration zone attachment structure sketch in Fig. 6.
Figure 11 is the system schematic of the embodiment of the present invention 2.
Figure 12 is the modified form gas stripping type septic tank schematic diagram of embodiment 3.
Embodiment
Embodiment 1：A kind of domestic sewage in rural areas purifies wet land system, including domestic sewage in rural areas householder 1 and each rural area
Sanitary sewage householder 1 passes through the corresponding conventional septic tanks 2 connected of sewage pipe and the water outlet for converging each conventional septic tanks 2
Pipe, outlet pipe connect a modified form gas stripping type septic tank 4, integrated purification tank 3 are had additional after modified form gas stripping type septic tank 4,
Integrated purification tank 3 is discharged into artificial swamp 5 by pipeline.Integrated purification tank 3 is provided with reflux line 6 and connects modified form air lift
Formula septic tank 4.
Modified form air lift septic tank 4, including horizontal type shell 4.1, be opened in the left end of horizontal type shell 4.1 water inlet 4.1.1,
It is opened in the delivery port 4.1.2 of the right-hand member of horizontal type shell 4.1, the main dividing plate 4.2 of two pieces be arranged in horizontal type shell 4.1, two pieces of masters
Horizontal type shell 4.1 is separated into three sealed chambers by dividing plate 4.2 from left to right, respectively constitute anaerobic zone 4.3, aerobic zone 4.4 with
And settling zone 4.5, two pieces of main 4.2 nearly tops of dividing plate offer feces port 4.2.1, the water inlet 4.1.1 and delivery port 4.1.2
4.1 nearly top of horizontal type shell is respectively positioned on, air lift is provided with anaerobic zone 4.3 and goes out excrement device 4.6 automatically, is set in aerobic zone 4.4
There is mixed liquor air-lift device 4.7, the air lift goes out excrement device 4.6, mixed liquor air-lift device 4.7 by the first stripping tube automatically
Road 4.8, the inlet scoop of 4.9 connecting fan of the second air lift pipeline 4.10, the air outlet of blower fan 4.10 connect aerobic zone by aerated conduit
The aerator 4.11 of 4.4 bottoms, air lift go out excrement device 4.6 and are responsible for including stretching into the excrement that carries of 4.3 nearly bottom of anaerobic zone automatically
4.6.1 rotatable flow regulator 4.11, the nightsoil discharging pipe 4.12 with rotatable flow regulator 4.11, are connected with carrying excrement supervisor 4.6.1,
Nightsoil discharging pipe 4.12 connects night-soil collecting bucket 4.13；Mixed liquor air-lift device 4.7 includes stretching into the mixed liquor air lift of 4.4 nearly bottom of aerobic zone
4.7.1 is responsible for, rotatable flow regulator 4.11 is connected with mixed liquor air lift supervisor 4.7.1, connects with rotatable flow regulator 4.11
The reflux line 4.7.2 connect, reflux line 4.7.2 are stretched into anaerobic zone 4.3 and are offered refluxing opening 4.7.2.1, connect anaerobism
Area 4.3, sewage backflow in aerobic zone 4.4 is set to enter the progress of anaerobic zone 4.3 denitrification, the first air lift pipeline 4.8, the second air lift
Pipeline 4.9 be provided with vertical section be coaxially inserted in carry excrement supervisor 4.6.1, mixed liquor air lift supervisor 4.7.1 in.
Integrated purification tank 3, including horizontal type shell 3.1, the inflow entrance for being opened in the nearly top in the left side of horizontal type shell 3.1
3.1.1 weif orifice 3.1.2, the main dividing plate being arranged in horizontal type shell 3.1 on the nearly top in the right side of horizontal type shell 3.1, are opened in
3.2, horizontal type shell 3.1 is divided into two chambers by main dividing plate 3.2 from left to right, and left chamber 3.3 is anaerobic zone, and right chamber room 3.4 is
Aerobic zone, left chamber 3.3 is interior to be included being arranged at nearly top solid-liquid separation tank 3.5, and its complementary space forms sludge storage and stays groove 3.6, Gu
Liquid separating tank 3.5 includes the open cell body 3.5.1 in top, is arranged at the No.1 overfall 3.5.2 on the nearly tops of cell body 3.5.1, opens
First partition 3.3.1, second partition 3.3.2 are provided with mud mouth 3.5.3 located at the nearly bottoms of cell body 3.5.1, cell body 3.5.1
Cell body 3.5.1 is separated into the area 3.7 of separation of solid and liquid one, the area 3.8 of separation of solid and liquid two and the area 3.9 of separation of solid and liquid three from left to right,
First and second dividing plate（3.3.1、3.3.2）On offer make adjacent area connect No. two overfall 3.3.1.1, No. three overfalls
3.3.2.1, inflow entrance 3.1.1 connects with a fixedly separated area 3.7；Pass through third and fourth dividing plate in the right chamber body 3.4
（3.4.1、3.4.2）It is separated into three chambers of upper, middle and lower, respectively carrier flow chamber 3.10, slow carrier flow chamber 3.11, precipitation
Groove 3.12, disinfection trough 3.13 is provided with the nearly weif orifice 3.1.2 of right chamber body 3.4, water inlet is provided with the cell body of disinfection trough 3.13
3.13.3 connected with 3.12 nearly top of stillpot（That is the common wall of disinfection trough and stillpot offers water inlet）, weif orifice
3.1.2 connected with disinfection trough 3.13, the 3rd nearly tops of dividing plate 3.4.1, which are provided with, makes carrier flow chamber 3.10, slow carrier flow chamber
No. four overfall 3.4.1.1 of 3.11 connections, the 4th dividing plate 3.4.2 bottoms are arranged at intervals with horizontal type shell 3.1 forms slow carrier
Water passage 3.14 between flow chamber 3.11, stillpot 3.12；3rd area of separation of solid and liquid, 3.9 nearly top sets delivery port 3.9.1
Connect carrier flow chamber 3.10（Delivery port 3.9.1 is offered on both shared main dividing plates 3.2）, carrier flow chamber 3.10 with
Sludge storage is provided with quantitative air lift water feed apparatus 3.15 between staying groove 3.6, and quantitative air lift water feed apparatus 3.15 includes flow and controlled
Valve 3.15.1, the mixed liquor air lift water inlet supervisor 3.15.2 that sludge storage stays 3.6 nearly bottom of groove is stretched into, intake and lead with mixed liquor air lift
The outlet pipe 3.15.3 of pipe 3.15.2 connections, outlet pipe 3.15.3 connection carrier flow chamber 3.10.
Denitrification device 3.16 is provided with the area 3.7 of separation of solid and liquid one to be included being placed in the area 3.7 of separation of solid and liquid one entering water
Groove 3.16.1, the loading pipe 3.16.2 with entering tank 3.16.1 connections and the outlet pipe being connected with loading pipe 3.16.2 ends
3.16.3, loading pipe 3.16.2 passes from the area 3.7 of separation of solid and liquid one stretches into sludge storage and stays 3.6 nearly bottom of groove, outlet pipe 3.16.3
It is vertically arranged with loading pipe 3.16.2, multiple delivery port 3.16.4, loading pipe is uniformly offered on outlet pipe 3.16.3 tube walls
3.16.2 inside it is provided with filler 3.16.5.
Adjustable mixed liquor stripping reflux device is provided between denitrification device 3.16 and slow carrier flow chamber 3.11
3.17, adjustable mixed liquor stripping reflux device 3.17 includes flow control valve 3.17.1, to stretch into slow carrier flow chamber 3.11 near
The mixed liquor air lift supervisor 3.17.2 of bottom, the return duct 3.17.3 connected with mixed liquor air lift supervisor 3.17.2, return duct
3.17.3 it is communicated to denitrification device and enters tank 3.16.1, return duct 3.17.3 tops tube wall offers observation panel.
The mixed liquor air lift supervisor of quantitative air lift water feed apparatus 3.15, adjustable mixed liquor stripping reflux device 3.17
（3.15.2、3.17.2）Inside it is provided with pipeline connecting fan 3.18.
The bottom of carrier flow chamber 3.11 of easing up of carrier flow chamber 3.10 is provided with aerobic aeration device, two aerobic aerations
Device aeration quantity is controlled by a bidirectional control valve.The connecting fan of aerated conduit 3.19 of aerobic aeration device.
Disinfection trough 3.13 includes seal casinghousing 3.13.1, the disinfection tablet being installed in seal casinghousing 3.13.1 quantitatively adds dress
Put 3.13.2.
Embodiment 2：A kind of domestic sewage in rural areas purifies wet land system, including domestic sewage in rural areas householder 1 and each rural area
Sanitary sewage householder 1 passes through the corresponding conventional septic tanks 2 connected of sewage pipe and the water outlet for converging each conventional septic tanks 2
Pipe, outlet pipe connect an integrated purification tank 3, modified form gas stripping type septic tank 4, modified form are had additional after integrated purification tank 3
Gas stripping type septic tank 4 is discharged into artificial swamp 5 by outlet conduit, and modified form gas stripping type septic tank 4 is provided with reflux line 6 and connected
Integrated purification tank 3.
Modified form air lift septic tank 4, including horizontal type shell 4.1, be opened in the left end of horizontal type shell 4.1 water inlet 4.1.1,
It is opened in the delivery port 4.1.2 of the right-hand member of horizontal type shell 4.1, the main dividing plate 4.2 of two pieces be arranged in horizontal type shell 4.1, two pieces of masters
Horizontal type shell 4.1 is separated into three sealed chambers by dividing plate 4.2 from left to right, respectively constitute anaerobic zone 4.3, aerobic zone 4.4 with
And settling zone 4.5, two pieces of main 4.2 nearly tops of dividing plate offer feces port 4.2.1, the water inlet 4.1.1 and delivery port 4.1.2
4.1 nearly top of horizontal type shell is respectively positioned on, air lift is provided with anaerobic zone 4.3 and goes out excrement device 4.6 automatically, is set in aerobic zone 4.4
There is mixed liquor air-lift device 4.7, the air lift goes out excrement device 4.6, mixed liquor air-lift device 4.7 by the first stripping tube automatically
Road 4.8, the inlet scoop of 4.9 connecting fan of the second air lift pipeline 4.10, the air outlet of blower fan 4.10 connect aerobic zone by aerated conduit
The aerator 4.11 of 4.4 bottoms, air lift go out excrement device 4.6 and are responsible for including stretching into the excrement that carries of 4.3 nearly bottom of anaerobic zone automatically
4.6.1 rotatable flow regulator 4.11, the nightsoil discharging pipe 4.12 with rotatable flow regulator 4.11, are connected with carrying excrement supervisor 4.6.1,
Nightsoil discharging pipe 4.12 connects night-soil collecting bucket 4.13；Mixed liquor air-lift device 4.7 includes stretching into the mixed liquor air lift of 4.4 nearly bottom of aerobic zone
4.7.1 is responsible for, rotatable flow regulator 4.11 is connected with mixed liquor air lift supervisor 4.7.1, connects with rotatable flow regulator 4.11
The reflux line 4.7.2 connect, reflux line 4.7.2 are stretched into anaerobic zone 4.3 and are offered refluxing opening 4.7.2.1, connect anaerobism
Area 4.3, sewage backflow in aerobic zone 4.4 is set to enter the progress of anaerobic zone 4.3 denitrification, the first air lift pipeline 4.8, the second air lift
Pipeline 4.9 be provided with vertical section be coaxially inserted in carry excrement supervisor 4.6.1, mixed liquor air lift supervisor 4.7.1 in.
Integrated purification tank 3, including horizontal type shell 3.1, the inflow entrance for being opened in the nearly top in the left side of horizontal type shell 3.1
3.1.1 weif orifice 3.1.2, the main dividing plate being arranged in horizontal type shell 3.1 on the nearly top in the right side of horizontal type shell 3.1, are opened in
3.2, horizontal type shell 3.1 is divided into two chambers by main dividing plate 3.2 from left to right, and left chamber 3.3 is anaerobic zone, and right chamber room 3.4 is
Aerobic zone, left chamber 3.3 is interior to be included being arranged at nearly top solid-liquid separation tank 3.5, and its complementary space forms sludge storage and stays groove 3.6, Gu
Liquid separating tank 3.5 includes the open cell body 3.5.1 in top, is arranged at the No.1 overfall 3.5.2 on the nearly tops of cell body 3.5.1, opens
First partition 3.3.1, second partition 3.3.2 are provided with mud mouth 3.5.3 located at the nearly bottoms of cell body 3.5.1, cell body 3.5.1
Cell body 3.5.1 is separated into the area 3.7 of separation of solid and liquid one, the area 3.8 of separation of solid and liquid two and the area 3.9 of separation of solid and liquid three from left to right,
First and second dividing plate（3.3.1、3.3.2）On offer make adjacent area connect No. two overfall 3.3.1.1, No. three overfalls
3.3.2.1, inflow entrance 3.1.1 connects with a fixedly separated area 3.7；Pass through third and fourth dividing plate in the right chamber body 3.4
（3.4.1、3.4.2）It is separated into three chambers of upper, middle and lower, respectively carrier flow chamber 3.10, slow carrier flow chamber 3.11, precipitation
Groove 3.12, disinfection trough 3.13 is provided with the nearly weif orifice 3.1.2 of right chamber body 3.4, water inlet is provided with the cell body of disinfection trough 3.13
3.13.3 connected with 3.12 nearly top of stillpot（That is the common wall of disinfection trough and stillpot offers water inlet）, weif orifice
3.1.2 connected with disinfection trough 3.13, the 3rd nearly tops of dividing plate 3.4.1, which are provided with, makes carrier flow chamber 3.10, slow carrier flow chamber
No. four overfall 3.4.1.1 of 3.11 connections, the 4th dividing plate 3.4.2 bottoms are arranged at intervals with horizontal type shell 3.1 forms slow carrier
Water passage 3.14 between flow chamber 3.11, stillpot 3.12；3rd area of separation of solid and liquid, 3.9 nearly top sets delivery port 3.9.1
Connect carrier flow chamber 3.10（Delivery port 3.9.1 is offered on both shared main dividing plates 3.2）, carrier flow chamber 3.10 with
Sludge storage is provided with quantitative air lift water feed apparatus 3.15 between staying groove 3.6, and quantitative air lift water feed apparatus 3.15 includes flow and controlled
Valve 3.15.1, the mixed liquor air lift water inlet supervisor 3.15.2 that sludge storage stays 3.6 nearly bottom of groove is stretched into, intake and lead with mixed liquor air lift
The outlet pipe 3.15.3 of pipe 3.15.2 connections, outlet pipe 3.15.3 connection carrier flow chamber 3.10.
Denitrification device 3.16 is provided with the area 3.7 of separation of solid and liquid one to be included being placed in the area 3.7 of separation of solid and liquid one entering water
Groove 3.16.1, the loading pipe 3.16.2 with entering tank 3.16.1 connections and the outlet pipe being connected with loading pipe 3.16.2 ends
3.16.3, loading pipe 3.16.2 passes from the area 3.7 of separation of solid and liquid one stretches into sludge storage and stays 3.6 nearly bottom of groove, outlet pipe 3.16.3
It is vertically arranged with loading pipe 3.16.2, multiple delivery port 3.16.4, loading pipe is uniformly offered on outlet pipe 3.16.3 tube walls
3.16.2 inside it is provided with filler 3.16.5.
Adjustable mixed liquor stripping reflux device is provided between denitrification device 3.16 and slow carrier flow chamber 3.11
3.17, adjustable mixed liquor stripping reflux device 3.17 includes flow control valve 3.17.1, to stretch into slow carrier flow chamber 3.11 near
The mixed liquor air lift supervisor 3.17.2 of bottom, the return duct 3.17.3 connected with mixed liquor air lift supervisor 3.17.2, return duct
3.17.3 it is communicated to denitrification device and enters tank 3.16.1, return duct 3.17.3 tops tube wall offers observation panel.
The mixed liquor air lift supervisor of quantitative air lift water feed apparatus 3.15, adjustable mixed liquor stripping reflux device 3.17
（3.15.2、3.17.2）Inside it is provided with pipeline connecting fan 3.18.
The bottom of carrier flow chamber 3.11 of easing up of carrier flow chamber 3.10 is provided with aerobic aeration device, two aerobic aerations
Device aeration quantity is controlled by a bidirectional control valve.The connecting fan of aerated conduit 3.19 of aerobic aeration device.
Disinfection trough 3.13 includes seal casinghousing 3.13.1, the disinfection tablet being installed in seal casinghousing 3.13.1 quantitatively adds dress
Put 3.13.2.
Embodiment 3：With reference to embodiment 1 or 2,1 piece of secondary dividing plate is provided with the anaerobic zone 4.3 of modified form air lift septic tank 4
4.14, anaerobic zone 4.3 is separated into the area 4.15 of anaerobism I, the area 4.16 of anaerobism II, nearly top offers on the secondary dividing plate 4.14
Feces port 4.14.1, the air lift go out excrement device 4.6 and are arranged in the area 4.16 of anaerobism II automatically, the mixed liquor air-lift device
4.7 reflux line 4.7.2 stretches into the area 4.15 of anaerobism I, in the area 4.16 of anaerobism II, and is provided with refluxing opening 4.7.2.1.
In above-described embodiment 1 or 2 or 3, rotatable flow regulator 4.11 includes the internal lining pipe 4.11.1 of end sealing, is placed on
Revoling tube 4.11.2 on internal lining pipe 4.11.1, the jointing 4.11.3 for being arranged at internal lining pipe 4.11.1 bottoms,（Connection connects
Head can use anchor ear）Internal lining pipe 4.11.1 side walls offer apopore 4.11.1.1, correspondingly go out in revoling tube 4.11.2 side walls
Water hole 4.11.1.1 offers adjustment hole 4.11.2.1, by rotating revoling tube 4.11.2 adjustment apertures 4.11.2.1 and water outlet
Hole 4.11.1.1 registration adjusts capacity of returns.
In above-described embodiment 1 or 2 or 3, the major and minor dividing plate of modified form air lift septic tank 4（4.2、4.14）Feces port on
Downward bend pipe is installed, the top of anaerobic zone 4.3 offers exhaust outlet 4.3.1, and horizontal type shell top is provided with observation manhole.
In above-described embodiment 1 or 2 or 3, input has floating stuffing in aerobic zone 4.4.
In above-described embodiment 1 or 2 or 3, the assembly method of the horizontal type shell 4.1 of modified form air lift septic tank 4 is designed to recessed
Punch-pin assembly method or drawer type assembly method.
In above-described embodiment 1 or 2 or 3, the horizontal type shell 4.1 of modified form air lift septic tank 4 is injection molding.
In above-described embodiment 1 or 2 or 3, the horizontal type shell 4.1 of modified form air lift septic tank 4 sets gauge or float
Scale.
In above-described embodiment 1 or 2 or 3, the blower fan 4.10 of modified form air lift septic tank 4 passes through the first air lift pipeline 4.8,
Two stripping tubes 4.9 and aerated conduit 4.11, wherein the first air lift pipeline 4.8, the air draught of 4.9 connecting fan of the second stripping tube 4.10
Mouthful, the air outlet of 4.11 connecting fan of aerated conduit 4.10, aerobic aeration function is not only realized, can also realize that mixed liquor air lift is returned
Stream, by mixed liquor stripping reflux to reflux line 4.7.2, is then back to anaerobic zone 4.3 by reflux line 4.7.2, returns
Flow tube road 4.7.2 delivery ports are provided with rotatable flow regulator 4.11, can adjust capacity of returns, and sewage is by anaerobic zone 4.3, aerobic
Area 4.4 flows into settling zone 4.5 after handling, and quiescent setting, mud-water separation, finally discharges sewage.
In above-described embodiment 1 or 2 or 3, the material of main dividing plate 3.2 of integrated purification tank 3 can be fiberglass.4th dividing plate
3.4.2 material can be fiberglass.The 3rd dividing plate 3.4.1 between slow carrier flow chamber 3.11 and carrier flow chamber 3.10 can be
Integrated injection molding.Slow carrier flow chamber 3.11 delays carrier flow chamber 3.11 with being provided with carrier in carrier flow chamber 3.10
Interior carrier quantity is more than carrier quantity in carrier flow chamber 3.10.The horizontal type shell 3.1 of integrated purification tank 3 integrated can be noted
It is moulded into type.Top of horizontal type shell 3.1 or so can respectively offer observation manhole.
Artificial swamp is the ground similar with marshland by manually building and controlling operation, and sewage, sludge are had into control
Dosing on the wetland through manually building, sewage during flowing in a certain direction, mainly utilizes soil, people with sludge
Work medium, plant, the physics of microorganism, chemistry, the triple synergies of biology, a kind of technology handled sewage, sludge.
Its mechanism of action includes absorption, delay, filtering, redox, precipitation, microorganism decomposition, conversion, plant masking, residue product
Tired, water transpiration and the effect of Nutrient Absorption and all kinds of animals.Artificial swamp is a comprehensive ecosystem.
Claims (8)
1. a kind of domestic sewage in rural areas purifies wet land system, including domestic sewage in rural areas householder and each domestic sewage in rural areas family
It is main to pass through the corresponding conventional septic tanks connected of sewage pipe and the outlet pipe for converging each conventional septic tanks, it is characterised in that to go out
Water pipe connects a modified form gas stripping type septic tank, and integrated purification tank is had additional after modified form gas stripping type septic tank, and integration is net
To change groove and artificial swamp is discharged into by pipeline, integrated purification tank is provided with reflux line connection modified form gas stripping type septic tank, and one
Body purification tank includes horizontal type shell, is opened in the inflow entrance on nearly top on the left of horizontal type shell, is opened on the right side of horizontal type shell closely
Horizontal type shell is divided into two chambers by the weif orifice on top, the main dividing plate being arranged in horizontal type shell, main dividing plate from left to right, left
Chamber is anaerobic zone, and right chamber room is aerobic zone, it is characterised in that include being arranged at nearly top solid-liquid separation tank in left chamber, remaining
Space forms sludge storage and stays groove, and solid-liquid separation tank includes the open cell body in top, is arranged at the No.1 overflow on the nearly top of cell body
Mouthful, be opened in the mud mouth of the nearly bottom of cell body, be provided with first partition in cell body, cell body is separated into by second partition from left to right
The area of separation of solid and liquid one, the area of separation of solid and liquid two and the area of separation of solid and liquid three, offering on first and second dividing plate makes what adjacent area connected
No. two overfalls, No. three overfalls, inflow entrance connect with a fixedly separated area；Pass through third and fourth dividing plate point in the right chamber body
Three chambers of upper, middle and lower, respectively carrier flow chamber, slow carrier flow chamber, stillpot are divided into, are set at the nearly weif orifice of right chamber body
Have disinfection trough, water inlet be provided with disinfection trough cell body and is connected with the nearly top of stillpot, weif orifice connects with disinfection trough, the 3rd every
The nearly top of plate, which is provided with, makes carrier flow chamber, No. four overfalls of slow carrier flow chamber connection, the 4th dividing plate bottom and horizontal shell
Body is arranged at intervals the water passage formed between slow carrier flow chamber, stillpot；The nearly top in the area of separation of solid and liquid three sets delivery port
Connect carrier flow chamber, carrier flow chamber and sludge storage, which stay, is provided with quantitative air lift water feed apparatus between groove, denitrification device with
Adjustable stripping reflux device is provided between in slow carrier flow chamber, carrier flow chamber is provided with slow carrier flow chamber
Oxygen aerator.
A kind of 2. domestic sewage in rural areas purification wet land system according to claim 1, it is characterised in that the area of separation of solid and liquid one
Inside it is provided with denitrification device and includes being placed in the area of separation of solid and liquid one and enters tank, with entering loading pipe that tank connects and with filling out
The outlet pipe of expects pipe end connection, loading pipe passes from the area of separation of solid and liquid one to be stretched into sludge storage and stays the nearly bottom of groove, and outlet pipe is with filling out
Expects pipe is vertically arranged, and multiple delivery ports are uniformly offered on water outlet tube wall, filler is provided with loading pipe.
A kind of 3. domestic sewage in rural areas purification wet land system according to claim 2, it is characterised in that denitrification device with
Adjustable mixed liquor stripping reflux device is provided between slow carrier flow chamber, can adjust mixed liquor stripping reflux device includes stream
Control valve, the mixed liquor air lift supervisor for stretching into the slow nearly bottom of carrier flow chamber, the return duct connected with mixed liquor air lift supervisor,
Reflux line is communicated to denitrification device and enters tank, and return duct top tube wall offers observation panel.
4. a kind of domestic sewage in rural areas purification wet land system according to claim 1, it is characterised in that disinfection trough includes close
Capsule body, the disinfection tablet quantitative feeder being installed in seal casinghousing.
5. a kind of domestic sewage in rural areas purifies wet land system, including domestic sewage in rural areas householder and each domestic sewage in rural areas family
It is main to pass through the corresponding conventional septic tanks connected of sewage pipe and the outlet pipe for converging each conventional septic tanks, it is characterised in that to go out
Water pipe connects an integrated purification tank, and modified form gas stripping type septic tank, modified form gas stripping type are had additional after integrated purification tank
Manure pit is discharged into artificial swamp by outlet conduit, and modified form gas stripping type septic tank is provided with the purification of reflux line connecting integration
Groove, integrated purification tank include horizontal type shell, are opened in the inflow entrance on nearly top on the left of horizontal type shell, are opened in the horizontal type shell right side
Horizontal type shell is divided into two chambers by the weif orifice on the nearly top in side, the main dividing plate being arranged in horizontal type shell, main dividing plate from left to right
Room, left chamber are anaerobic zone, and right chamber room is aerobic zone, it is characterised in that include being arranged at nearly top separation of solid and liquid in left chamber
Groove, its complementary space form sludge storage and stay groove, and solid-liquid separation tank includes the open cell body in top, is arranged at the one of the nearly top of cell body
Number overfall, the mud mouth for being opened in the nearly bottom of cell body, first partition, second partition are provided with cell body by cell body from left to right
The area of separation of solid and liquid one, the area of separation of solid and liquid two and the area of separation of solid and liquid three are separated into, being offered on first and second dividing plate makes adjacent area
No. two overfalls, No. three overfalls of connection, inflow entrance connect with a fixedly separated area；Pass through third and fourth in the right chamber body
Dividing plate is separated into three chambers of upper, middle and lower, respectively carrier flow chamber, slow carrier flow chamber, stillpot, the nearly weif orifice of right chamber body
Place is provided with disinfection trough, and water inlet is provided with disinfection trough cell body and is connected with the nearly top of stillpot, and weif orifice connects with disinfection trough,
The 3rd nearly top of dividing plate, which is provided with, makes carrier flow chamber, No. four overfalls of slow carrier flow chamber connection, the 4th dividing plate bottom with
Horizontal type shell is arranged at intervals the water passage formed between slow carrier flow chamber, stillpot；The nearly top in the area of separation of solid and liquid three is set
Delivery port connects carrier flow chamber, and carrier flow chamber and sludge storage are provided with quantitative air lift water feed apparatus, denitrification between staying groove
Adjustable stripping reflux device is provided between in device and slow carrier flow chamber, carrier flow chamber is all provided with slow carrier flow chamber
It is equipped with aerobic aeration device.
A kind of 6. domestic sewage in rural areas purification wet land system according to claim 5, it is characterised in that the area of separation of solid and liquid one
Inside it is provided with denitrification device and includes being placed in the area of separation of solid and liquid one and enters tank, with entering loading pipe that tank connects and with filling out
The outlet pipe of expects pipe end connection, loading pipe passes from the area of separation of solid and liquid one to be stretched into sludge storage and stays the nearly bottom of groove, and outlet pipe is with filling out
Expects pipe is vertically arranged, and multiple delivery ports are uniformly offered on water outlet tube wall, filler is provided with loading pipe.
A kind of 7. domestic sewage in rural areas purification wet land system according to claim 6, it is characterised in that denitrification device with
Adjustable mixed liquor stripping reflux device is provided between slow carrier flow chamber, can adjust mixed liquor stripping reflux device includes stream
Control valve, the mixed liquor air lift supervisor for stretching into the slow nearly bottom of carrier flow chamber, the return duct connected with mixed liquor air lift supervisor,
Reflux line is communicated to denitrification device and enters tank, and return duct top tube wall offers observation panel.
8. a kind of domestic sewage in rural areas purification wet land system according to claim 5, it is characterised in that disinfection trough includes close
Capsule body, the disinfection tablet quantitative feeder being installed in seal casinghousing.
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|---|---|---|---|
| CN201711342872.6A CN107814468B (en) | 2017-12-14 | 2017-12-14 | Rural domestic sewage purification wetland system |
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|---|---|---|---|
| CN201711342872.6A CN107814468B (en) | 2017-12-14 | 2017-12-14 | Rural domestic sewage purification wetland system |
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| CN107814468A true CN107814468A (en) | 2018-03-20 |
| CN107814468B CN107814468B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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