CN105439396B - A kind of biological device and its processing method for Treating Municipal Sewage - Google Patents
A kind of biological device and its processing method for Treating Municipal Sewage Download PDFInfo
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- CN105439396B CN105439396B CN201610015832.XA CN201610015832A CN105439396B CN 105439396 B CN105439396 B CN 105439396B CN 201610015832 A CN201610015832 A CN 201610015832A CN 105439396 B CN105439396 B CN 105439396B
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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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
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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
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep 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
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
Abstract
The present invention relates to a kind of biological device and its processing method for Treating Municipal Sewage, the biological device includes the first sbr reactor device, intermediate water tank, the second sbr reactor device, suppression reactor and automatic control electricity cabinet；First sbr reactor device, intermediate water tank, the second sbr reactor device sequentially connect successively；The automatic control electricity cabinet electrically connects with the first sbr reactor device, intermediate water tank, the second sbr reactor device, suppression reactor respectively；Wherein, municipal sewage is connected by the first intake pump with the water inlet pipe of the first sbr reactor device.It has：It is simple in construction, reasonable in design, effluent quality is up to standard, the advantages such as operational error, time availability are high, maintenance cost is low are thought in simple to operate, effective reduction.
Description
Technical field
The present invention relates to technical field of biological sewage treatment, more particularly to a kind of biological device for Treating Municipal Sewage
And its processing method, the biological device are to suppress to carry out Treating Municipal Sewage with side chemical reagent based on Hydraulic Circulation stirring,
There is simple to operate, stable water outlet and be able to guarantee reach sewage drainage standard.
Background technology
China's shortage of water resources, water pollution are serious, with industrialization and the quickening of urbanization, each department wastewater emission amount
Also sustainable growth situation is presented, and traditional wastewater treatment technology energy consumption is huge, is not adapting to the sustainable of current energy-conserving and environment-protective
Growth requirement.What China promulgated for 2012《Urban wastewater treatment firm pollutant emission standard》(DB11/890-2012) required in
All pollutant discharging unit's effluent qualities are that ammonia nitrogen is less than 2.5mg/L, and total nitrogen is less than 15mg/L, and total phosphorus is less than 0.3mg/L.Existing sewage
Treatment plant's effluent quality can not reach A levels discharge standard, it is necessary to carry out upgrading.Existing municipal sewage treatment high energy consumption,
The problem of stable water outlet is poor, part water outlet nitrogen phosphorus can not be up to standard, thus how to be reduced while high-efficient denitrification and dephosphorization is realized
Water process energy consumption, processing cost is reduced, fertilizer factory, energy plant and water source factory are realized for following sewage disposal concept factory
There is important Research Significance.
The content of the invention
For above-mentioned deficiency present in urban sewage treating device in the prior art, it is an object of the invention to：There is provided
A kind of biological device and its processing method for Treating Municipal Sewage, it has：Simple in construction, reasonable in design, effluent quality
The advantages such as operational error is thought in reduction up to standard, simple to operate, effective, time availability is high, maintenance cost is low.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of biological device for Treating Municipal Sewage, the biological device include the first sbr reactor device, middle water
Case, the second sbr reactor device, suppress reactor and automatic control electricity cabinet；First sbr reactor device, intermediate water tank, the second sbr reactor device according to
It is secondary sequentially to connect；The automatic control electricity cabinet is anti-with the first sbr reactor device, intermediate water tank, the second sbr reactor device, suppression respectively
Device is answered to electrically connect；Wherein, municipal sewage is connected by the first intake pump with the water inlet pipe of the first sbr reactor device.
In order to further optimize above-mentioned technical proposal, the first sbr reactor device includes the first intake pump, the first speed governing is stirred
Mix device, the first draining valve, the first mud valve, primary diaphragm aeration head, the first air volume regulating valve, the first air blower, first gas
Flowmeter, the first overfall and the first atmospheric valve；Wherein, the first speed-adjustable stir device is placed in the first sbr reactor device, the first overflow
Mouth and the first mud valve are respectively arranged at the upper and lower part of the first sbr reactor device, and it is anti-that primary diaphragm aeration head is placed in the first SBR
Answer the bottom of device and be connected with first gas flowmeter, pass through first gas between first gas flowmeter and the first air blower
Regulating valve is connected, and the first atmospheric valve is arranged at the bottom of the first sbr reactor device；The outlet pipe of first sbr reactor device is connected to
Intermediate water tank.
In order to further optimize above-mentioned technical proposal, the intermediate water tank includes water tank overflow mouth, water tank atmospheric valve, its
In, water tank overflow mouth and water tank atmospheric valve are respectively arranged at the top and bottom of intermediate water tank.
In order to further optimize above-mentioned technical proposal, the second sbr reactor device includes the second intake pump, the second draining
Valve, the second mud valve, tube aerator, the second air volume regulating valve, the second air blower, second gas flowmeter, Hydraulic Circulation pump,
Water flowmeter, duckbill valve, the second overfall, band angular circulation water water inlet, the second atmospheric valve, in the second sbr reactor device also
It is provided with high concentration particle sludge；Wherein, intermediate water tank is connected to the second sbr reactor device, second gas by the second intake pump
It is connected between flowmeter and the second air blower by second gas regulating valve, tube aerator is connected to second gas flow
Meter, Hydraulic Circulation pump are connected with band angular circulation water water inlet and water flowmeter respectively, second overfall and second
Atmospheric valve is respectively arranged at the upper and lower part of the second sbr reactor device, and duckbill valve, which interlocks, is layed in the bottom of the second sbr reactor device
And its water outlet direction keeps same direction rotation；Second draining valve is placed on the second sbr reactor device；Second sbr reactor device passes through
Second mud valve is connected to suppression reactor.
In order to further optimize above-mentioned technical proposal, the suppression reactor includes the second speed-adjustable stir device, the second overflow
Mouth, sludge pump, spoil disposal flowmeter, secondary diaphragm aeration head, the 3rd air volume regulating valve, the 3rd air blower, third gas flowmeter,
3rd atmospheric valve；Wherein, the second speed-adjustable stir device, which is placed in, suppresses in reactor, and the second overfall and the 3rd atmospheric valve are set respectively
In the upper and lower part for suppressing reactor；3rd regulating valve is respectively connecting to the 3rd air blower and third gas flowmeter, and the 3rd
Gas flowmeter is connected to secondary diaphragm aeration head, and secondary diaphragm aeration head is placed in the bottom for suppressing reactor, and sludge pump
It is connected respectively with the bottom and spoil disposal flowmeter for suppressing reactor.
The processing method that the present invention is used for the biological device of Treating Municipal Sewage comprises the following steps：
1) sludge concentration of the first sbr reactor device, the second sbr reactor device and suppression reactor is controlled in 4-6g/ respectively
L、2-4g/L、7-9g/L；
2) municipal sewage passes sequentially through the first intake pump, the water inlet pipe of the first sbr reactor device flow to the first sbr reactor device
In, the mixing speed for controlling the first speed-adjustable stir device is stirring at low speed, and is stirred 20-30 minutes, by the first air blower,
The mutual cooperation of first air volume regulating valve, first gas flowmeter, primary diaphragm aeration head carries out aerobic aeration and continues 60 points
Clock, wherein in the aerobic aeration stage, aeration control is in 150-150m3/ h, hydraulic detention time control are in 3-5 hours, sludge
Residence time was controlled at 1-3 days, municipal sewage is removed a part of organic matter in water removal；Then stirring for the first speed-adjustable stir device is stopped
Mixing makes the first sbr reactor device staticly settle 30-40 minutes, passes through the first water outlet by 50% of supernatant in the first sbr reactor device
Valve is drained into intermediate water tank；
3) water in intermediate water tank is flow in the second sbr reactor device by the second intake pump, passes through tube aerator, second
The mutual cooperation of air volume regulating valve, the second air blower, second gas flowmeter carries out low-oxygen aeration 200-220 minutes so that the
Dissolved oxygen concentration in two sbr reactor devices passes through Hydraulic Circulation pump, water flowmeter, band angular circulation water in 0.1-0.2mg/L
The mutual cooperation of water inlet, duckbill valve carries out hydraulic mixing and sludge is fully suspended in the second sbr reactor device, by online
Ammonia nitrogen in the second sbr reactor device, NO3-N and NO2-N concentration are monitored, when total nitrogen is less than 15mg/L, stops aeration and water
Power stirring makes the second sbr reactor device staticly settle 30-40 minutes, and finally by the second draining valve draining, hydraulic detention time is
5-6 hours；
4) sludge discharged in the second sbr reactor device is flow to and suppressed in reactor, be 400-600mg/L's through over-richness
Chemical reagent carries out selective depression 12h to ammonia oxidation bacteria and NOB makes its pH concentration be 5-6, and temperature control exists
20-25℃；Pass through the mutual cooperation of secondary diaphragm aeration head, the 3rd air volume regulating valve, the 3rd air blower, third gas flowmeter
Low-oxygen aeration is carried out, in the low-oxygen aeration stage, controls the dissolved oxygen in the second sbr reactor device in below 0.1mg/L, sludge retention
Time is 4-6 days, and is spaced 15-30min and is stirred by the second speed-adjustable stir device to above-mentioned ammonia oxidation bacteria and nitrite
Oxidation bacteria is tamed, and suppresses the growth of NOB；And pass through sludge pump, spoil disposal flow by the 20% of sludge total amount
Meter is drained into the second sbr reactor device；
5) above-mentioned steps 2), 3), 4) by multiple loop cycle carry out sewage disposal make organic matter in municipal sewage and
Nitrogen and phosphorus pollution thing removes.
In order to further optimize above-mentioned technical proposal, the first sbr reactor device and suppress the sludge source of reactor in city
The returned sludge of sewage plant second pond.
Compared with conventional urban sewage treating device of the prior art, sewage is eaten it raw using the processing that is used for of the present invention
Biological device has the following advantages that：
(1) sludge that the present invention is discharged by chemical reagent in side reactor to the second sbr reactor device carries out NOB suppression
System, to strengthen ammonia oxidation bacteria reactivity in the second sbr reactor device, and strictly ammonia oxidation bacteria is controlled to grow suitable dissolved oxygen
Condition, to ensure to stablize effluent quality.
(2) present invention is stirred by circulation hydraulic, the reactor middle and upper part angled water sucking mouth of band, and duckbilled is staggeredly laid in bottom
Valve, water outlet rotate in the same direction, and play hydraulic mixing effect, on the one hand neither destroy granule sludge shape, on the other hand again
It can prevent sludge from sinking, accelerate oxygen transfer efficiency, improve the denitrification operation cycle, it is simple to operate.
(3) robot control system(RCS) of the invention is the operation process for the start and stop for integrating each operating unit equipment, effectively drop
Low human operational error, time availability is high, while is alternatively continuous stream Anammox Treating Municipal Sewage and lays the foundation.
Brief description of the drawings
Accompanying drawing 1 is used for the biological device structural representation of Treating Municipal Sewage for the present invention.
Embodiment
1 couple of present invention is used for the biological device structural representation work of Treating Municipal Sewage with specifically below in conjunction with the accompanying drawings
It is bright.
A kind of biological device for Treating Municipal Sewage, it is characterised in that：The biological device includes the first sbr reactor
Device 1, intermediate water tank 2, the second sbr reactor device 3, suppression reactor 4 and automatic control electricity cabinet 5；First sbr reactor device, intermediate water tank,
Two sbr reactor devices sequentially connect successively；The automatic control electricity cabinet respectively with the first sbr reactor device, intermediate water tank, the 2nd SBR
Reactor, suppress reactor electrical connection；Wherein, the water inlet pipe phase that municipal sewage passes through the first intake pump 6 and the first sbr reactor device
Connection.The first sbr reactor device 5 includes the first intake pump 6, the first speed-adjustable stir device 7, the first draining valve 8, the first mud valve
9th, primary diaphragm aeration head 10, the first air volume regulating valve 11, the first air blower 12, first gas flowmeter 13, the first overfall
14 and first atmospheric valve 15；Wherein, the first speed-adjustable stir device 7 is placed in the first sbr reactor device 5, the first overfall 14 and first
Mud valve 9 is respectively arranged at the upper and lower part of the first sbr reactor device, and primary diaphragm aeration head 10 is placed in the first sbr reactor device
Bottom and be connected with first gas flowmeter 13, pass through the first gas between the air blower 12 of first gas flowmeter 13 and first
Body regulating valve 11 is connected, and the first atmospheric valve 15 is arranged at the bottom of the first sbr reactor device；The outlet pipe of first sbr reactor device
It is connected to intermediate water tank 2.The intermediate water tank 2 include water tank overflow mouth 16, water tank atmospheric valve 17, wherein, water tank overflow mouth and
Water tank atmospheric valve is respectively arranged at the top and bottom of intermediate water tank.The second sbr reactor device 3 include the second intake pump 18,
Second draining valve 19, the second mud valve 20, tube aerator 21, the second air volume regulating valve 22, the second air blower 23, second gas
Flowmeter 24, Hydraulic Circulation pump 25, water flowmeter 26, duckbill valve 27, the second overfall 28, band angular circulation water water inlet
29th, the second atmospheric valve 30, high concentration particle sludge is additionally provided with the second sbr reactor device；Wherein, intermediate water tank 2 passes through second
Intake pump 18 is connected to the second sbr reactor device 3, is adjusted between the air blower 23 of second gas flowmeter 24 and second by second gas
Section valve 22 is connected, and tube aerator 21 is connected to second gas flowmeter 24, Hydraulic Circulation pump 25 respectively with band angular circulation
Water water inlet 29 is connected with water flowmeter 26, and it is anti-that second overfall and the second atmospheric valve are respectively arranged at the 2nd SBR
The upper and lower part of device is answered, duckbill valve, which interlocks, is layed in bottom and its water outlet direction holding same direction of the second sbr reactor device
Rotation；Second draining valve is placed on the second sbr reactor device；Second sbr reactor device is connected to suppression reaction by the second mud valve
Device.The suppression reactor 4 includes the second speed-adjustable stir device 31, the 3rd overfall 32, sludge pump 33, spoil disposal flowmeter 34, the
Two diaphragm aeration heads 35, the 3rd air volume regulating valve 36, the 3rd air blower 37, third gas flowmeter 38, the 3rd atmospheric valve 39；Its
In, the second speed-adjustable stir device 31, which is placed in, to be suppressed in reactor 4, and the 3rd overfall 32 and the 3rd atmospheric valve 39 are respectively arranged at suppression
The upper and lower part of reactor；3rd regulating valve 36 is respectively connecting to the 3rd air blower 37 and third gas flowmeter 38, and the 3rd
Gas flowmeter 38 is connected to secondary diaphragm aeration head 35, and secondary diaphragm aeration head 35 is placed in the bottom for suppressing reactor 4, and
Sludge pump is connected with the bottom and spoil disposal flowmeter for suppressing reactor respectively.
The processing method that the present invention is used for the biological device of Treating Municipal Sewage comprises the following steps：
1) sludge concentration of the first sbr reactor device 1, the second sbr reactor device 3 and suppression reactor 4 is controlled in 4- respectively
6g/L、2-4g/L、7-9g/L；
2) municipal sewage passes sequentially through the first intake pump 6, the water inlet pipe of the first sbr reactor device flow to the first sbr reactor device 1
In, the mixing speed for controlling the first speed-adjustable stir device is stirring at low speed, and is stirred 20-30 minutes, passes through the first air blower
12nd, the mutual cooperation of the first air volume regulating valve 11, first gas flowmeter 13, primary diaphragm aeration head 10 carries out aerobic aeration simultaneously
Continue 60 minutes, wherein in the aerobic aeration stage, aeration control is in 150-150m3/ h, hydraulic detention time control are small in 3-5
When, sludge retention time was controlled at 1-3 days, municipal sewage is removed a part of organic matter in water removal；Then stop the first speed governing to stir
Mixing the stirring of device 7 makes the first sbr reactor device staticly settle 30-40 minutes, and 50% of supernatant in the first sbr reactor device is passed through
First outlet valve is drained into intermediate water tank；
3) water in intermediate water tank 2 is flow in the second sbr reactor device 3 by the second intake pump 18, passes through tube aerator
21st, the mutual cooperation of the second air volume regulating valve 22, the second air blower 23, second gas flowmeter 24 carries out low-oxygen aeration 200-
220 minutes so that dissolved oxygen concentration in the second sbr reactor device 3 passes through Hydraulic Circulation pump 25, water stream in 0.1-0.2mg/L
Gauge 26, the mutual cooperation with angular circulation water water inlet 29, duckbill valve 27 carry out hydraulic mixing and make it that sludge is anti-in the 2nd SBR
Answer in device and fully suspend, by monitoring the ammonia nitrogen in the second sbr reactor device, NO3-N and NO2-N concentration on-line, work as total nitrogen
Less than 15mg/L, stopping aeration and hydraulic mixing makes the second sbr reactor device staticly settle 30-40 minutes, finally by second row
Water valve draining, hydraulic detention time are 5-6 hours；
4) sludge discharged in the second sbr reactor device is flow to and suppressed in reactor 4, be 400-600mg/L through over-richness
Chemical reagent selective depression 12h carried out to ammonia oxidation bacteria and NOB make its pH concentration be 5-6, temperature control
At 20-25 DEG C；Pass through secondary diaphragm aeration head 35, the 3rd air volume regulating valve 36, the 3rd air blower 37, third gas flowmeter 38
Mutual cooperation carry out low-oxygen aeration, in the low-oxygen aeration stage, control dissolved oxygen in the second sbr reactor device 0.1mg/L with
Under, sludge retention time is 4-6 days, and is spaced 15-30min and is stirred by the second speed-adjustable stir device to above-mentioned ammonia oxidation bacteria
Tamed with NOB, suppress the growth of NOB；And pass through spoil disposal by the 20% of sludge total amount
Pump, spoil disposal flowmeter are drained into the second sbr reactor device；
5) above-mentioned steps 2), 3), 4) by multiple loop cycle carry out sewage disposal make organic matter in municipal sewage and
Nitrogen and phosphorus pollution thing removes.
The sludge source of the first sbr reactor device and suppression reactor is in municipal wastewater treatment plant second pond in above-mentioned application method
Returned sludge.
It is explained below by specific one embodiment：
Using a certain Primary Settling Tanks of Municipal Wastewater Treatment Plant water outlet as raw water, specific water quality is as follows：COD concentration is 100-
250mg/L；NH+ 4- N concentration is 35.0-50.2mg/L, NO2 -- N≤0.25mg/L, NO3 -- N≤1mg/L, each reactor use
Stainless steel plate is made, and the first sbr reactor device and the second sbr reactor device effective volume are 10m3。
Carrying out practically operation is as follows：
1) seed sludge and startup stage：Seed sludge and startup stage：First sbr reactor device is inoculated with municipal wastewater treatment plant two
Heavy pond returned sludge so that sludge concentration is in 5g/L；Second sbr reactor device is according to volume ratio 1:1 inoculation anaerobic ammonium oxidation granular
Sludge and stable operation remove phosphorus sludge so that sludge concentration is in 3g/L or so.
2) normal operating phase：
The 2.1 first sbr reactor device methods of operation are：Intake first 5m3(reactor volume 10m3, draining ratio is low for 50%)
Speed stirring 20min, is aerated 60min, quiescent setting 30min, draining 5m3.Make Dissolved Oxygen concentration Control in 3- in aerobic stage
5mg/L；Hydraulic detention time HRT is controlled in 4h；Sludge retention time is controlled in 2d.
The 2.2 second sbr reactor device methods of operation are：First sbr reactor device water outlet 5m3Into intermediate water tank, then by
Two intake pumps are connected to the second sbr reactor device, and the valve for adjusting aerating pipelines carries out low-oxygen aeration 210min, and the 2nd SBR of control is anti-
The dissolved oxygen in device is answered in 0.1-0.2mg/L, and carries out hydraulic mixing, ensures that sludge more fully suspends in reactor, occurs without
Short stream and dead band.45min is staticly settled afterwards, finally by the second draining valve draining 3m3.Hydraulic detention time is 7h；For
Ammonia nitrogen is dense for second sbr reactor device, at the end of aeration should be not less than 5mg/L, system aeration time otherwise be reduced, to prevent matrix
Occurred aeration phenomena impair ammonia oxidation bacteria and anaerobic ammonia oxidizing bacteria activity when concentration is too low.
2.3 suppressing the reactor method of operation is：The sludge of second sbr reactor device part discharge, which enters, to be suppressed in reactor,
Selective depression 12h is carried out to ammonia oxidation bacteria (AOB) and NOB (NOB) through 500mg/L chemical reagent, adjusts pH
For 6.0, temperature is 22 DEG C.In process of inhibition, 5min is stirred every 30min, low-oxygen aeration DO controls are in below 0.1mg/L, dirt
The mud residence time is controlled in 5d；Spoil disposal is back in the second sbr reactor device, and spoil disposal is than 20% for total measurement (volume).
Sewage disposal is carried out by the multiple loop cycle of each part of above-mentioned biological device, makes the organic matter in municipal sewage
Removed with nitrogen and phosphorus pollution thing, the processing of municipal sewage reaches state sewage emission standard requirement.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to implementation here
Example, for those skilled in the art according to the announcement of the present invention, not departing from improvement that scope made and modification all should be
Within protection scope of the present invention.
Claims (3)
- A kind of 1. biological device for Treating Municipal Sewage, it is characterised in that：The biological device includes the first sbr reactor device (1), intermediate water tank (2), the second sbr reactor device (3), suppression reactor (4) and automatic control electricity cabinet (5)；First sbr reactor device, in Between water tank, the second sbr reactor device sequentially connect successively；The automatic control electricity cabinet respectively with the first sbr reactor device, middle water Case, the second sbr reactor device, suppress reactor electrical connection；Wherein, municipal sewage passes through the first intake pump (6) and the first sbr reactor The water inlet pipe of device is connected；The first sbr reactor device (5) includes the first intake pump (6), the first speed-adjustable stir device (7), first Draining valve (8), the first mud valve (9), primary diaphragm aeration head (10), the first air volume regulating valve (11), the first air blower (12), First gas flowmeter (13), the first overfall (14) and the first atmospheric valve (15)；Wherein, the first speed-adjustable stir device (7) is placed in In first sbr reactor device (5), the first overfall (14) and the first mud valve (9) are respectively arranged at the top of the first sbr reactor device And bottom, primary diaphragm aeration head (10) are placed in the bottom of the first sbr reactor device and are connected with first gas flowmeter (13), It is connected between first gas flowmeter (13) and the first air blower (12) by first gas regulating valve (11), the first atmospheric valve (15) it is arranged at the bottom of the first sbr reactor device；The outlet pipe of first sbr reactor device is connected to intermediate water tank (2)；The centre Water tank (2) includes water tank overflow mouth (16), water tank atmospheric valve (17), wherein, water tank overflow mouth and water tank atmospheric valve are set respectively In the top and bottom of intermediate water tank；The second sbr reactor device (3) include the second intake pump (18), the second draining valve (19), Second mud valve (20), tube aerator (21), the second air volume regulating valve (22), the second air blower (23), second gas flow Meter (24), Hydraulic Circulation pump (25), water flowmeter (26), duckbill valve (27), the second overfall (28), band angular circulation water enter The mouth of a river (29), the second atmospheric valve (30), high concentration particle sludge is additionally provided with the second sbr reactor device；Wherein, intermediate water tank (2) the second sbr reactor device (3), second gas flowmeter (24) and the second air blower are connected to by the second intake pump (18) (23) it is connected between by second gas regulating valve (22), tube aerator (21) is connected to second gas flowmeter (24), Hydraulic Circulation pump (25) is connected with band angular circulation water water inlet (29) and water flowmeter (26) respectively, second overflow Mouth and the second atmospheric valve are respectively arranged at the upper and lower part of the second sbr reactor device, and duckbill valve is staggeredly layed in the second sbr reactor The bottom of device and its water outlet direction keep same direction rotation；Second draining valve is placed on the second sbr reactor device；2nd SBR is anti- Device is answered to be connected to suppression reactor by the second mud valve；The suppression reactor (4) includes the second speed-adjustable stir device (31), the Three overfalls (32), sludge pump (33), spoil disposal flowmeter (34), secondary diaphragm aeration head (35), the 3rd air volume regulating valve (36), 3rd air blower (37), third gas flowmeter (38), the 3rd atmospheric valve (39)；Wherein, the second speed-adjustable stir device (31) is placed in Suppress in reactor (4), the 3rd overfall (32) and the 3rd atmospheric valve (39) are respectively arranged at the top for suppressing reactor with Portion；3rd regulating valve (36) is respectively connecting to the 3rd air blower (37) and third gas flowmeter (38), third gas flowmeter (38) secondary diaphragm aeration head (35) is connected to, secondary diaphragm aeration head (35) is placed in the bottom for suppressing reactor (4), and arranges Dredge pump is connected with the bottom and spoil disposal flowmeter for suppressing reactor respectively.
- A kind of 2. processing method of the biological device according to claim 1 for Treating Municipal Sewage, it is characterised in that The processing method comprises the following steps：1) sludge concentration of the first sbr reactor device (1), the second sbr reactor device (3) and suppression reactor (4) is controlled respectively 4-6g/L、2-4g/L、7-9g/L；2) municipal sewage passes sequentially through the first intake pump (6), the water inlet pipe of the first sbr reactor device flow to the first sbr reactor device (1) In, the mixing speed for controlling the first speed-adjustable stir device is stirring at low speed, and is stirred 20-30 minutes, passes through the first air blower (12), the mutual cooperation of the first air volume regulating valve (11), first gas flowmeter (13), primary diaphragm aeration head (10) enters to act charitably Oxygen is aerated and continues 60 minutes, wherein in the aerobic aeration stage, aeration control is in 150-150m3/ h, hydraulic detention time control System is controlled at 1-3 days in 3-5 hours, sludge retention time, municipal sewage is removed a part of organic matter in water removal；Then is stopped The stirring of one speed-adjustable stir device (7) makes the first sbr reactor device staticly settle 30-40 minutes, by supernatant in the first sbr reactor device 50% drained into by the first outlet valve in intermediate water tank；3) water in intermediate water tank (2) is flow in the second sbr reactor device (3) by the second intake pump (18), is aerated by tubular type The mutual cooperation of device (21), the second air volume regulating valve (22), the second air blower (23), second gas flowmeter (24) carries out hypoxemia It is aerated 200-220 minutes so that dissolved oxygen concentration in the second sbr reactor device (3) passes through Hydraulic Circulation in 0.1-0.2mg/L Pump (25), water flowmeter (26), the mutual cooperation with angular circulation water water inlet (29), duckbill valve (27) carry out hydraulic mixing So that sludge fully suspends in the second sbr reactor device, by monitor on-line the ammonia nitrogen in the second sbr reactor device, nitrate and Nitrite concentration, when total nitrogen is less than 15mg/L, stopping aeration and hydraulic mixing makes the second sbr reactor device staticly settle 30-40 Minute, finally by the second draining valve draining, hydraulic detention time is 5-6 hours；4) sludge discharged in the second sbr reactor device is flow to and suppressed in reactor (4), be 400-600mg/L's through over-richness Chemical reagent carries out selective depression 12h to ammonia oxidation bacteria and NOB makes its pH concentration be 5-6, and temperature control exists 20-25℃；Pass through secondary diaphragm aeration head (35), the 3rd air volume regulating valve (36), the 3rd air blower (37), third gas flow The mutual cooperation for counting (38) carries out low-oxygen aeration, in the low-oxygen aeration stage, controls the dissolved oxygen in the second sbr reactor device to exist Below 0.1mg/L, sludge retention time is 4-6 days, and is spaced 15-30min and is stirred by the second speed-adjustable stir device to upper State ammonia oxidation bacteria and NOB is tamed, suppress the growth of NOB；And by sludge total amount 20% is drained into the second sbr reactor device by sludge pump, spoil disposal flowmeter；5) above-mentioned steps 2), 3), 4) carry out sewage disposal by multiple loop cycle and make organic matter and nitrogen, phosphorus in municipal sewage Pollutant removal.
- 3. processing method according to claim 2, it is characterised in that：First sbr reactor device and the sludge for suppressing reactor From the returned sludge of municipal wastewater treatment plant second pond.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074136A (en) * | 2006-05-16 | 2007-11-21 | 中国科学院生态环境研究中心 | Treatment of high-concentration oily waste water |
| CN102583705A (en) * | 2012-01-12 | 2012-07-18 | 北京工业大学 | Method and device for culturing oxidizing bacteria capable of quickly enriching nitrite |
| CN103601341A (en) * | 2013-11-22 | 2014-02-26 | 北京工业大学 | SBR (Sequencing Batch Reactor) and SBBR (Sequencing Biofilm Batch Reactor) municipal sewage high-efficiency biological treatment method and device based on anaerobic ammonia oxidation |
| CN104402165A (en) * | 2014-09-30 | 2015-03-11 | 北京城市排水集团有限责任公司 | Apparatus and method for treating city sewage by coupling inner carbon source denitrification and anaerobic ammonium oxidation |
| CN104817178A (en) * | 2015-05-17 | 2015-08-05 | 北京工业大学 | Short-range denitrification/dephosphorization device and method based on sludge side pretreatment |
| CN206014595U (en) * | 2016-01-11 | 2017-03-15 | 北京城市排水集团有限责任公司 | A kind of biological device for Treating Municipal Sewage |
-
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074136A (en) * | 2006-05-16 | 2007-11-21 | 中国科学院生态环境研究中心 | Treatment of high-concentration oily waste water |
| CN102583705A (en) * | 2012-01-12 | 2012-07-18 | 北京工业大学 | Method and device for culturing oxidizing bacteria capable of quickly enriching nitrite |
| CN103601341A (en) * | 2013-11-22 | 2014-02-26 | 北京工业大学 | SBR (Sequencing Batch Reactor) and SBBR (Sequencing Biofilm Batch Reactor) municipal sewage high-efficiency biological treatment method and device based on anaerobic ammonia oxidation |
| CN104402165A (en) * | 2014-09-30 | 2015-03-11 | 北京城市排水集团有限责任公司 | Apparatus and method for treating city sewage by coupling inner carbon source denitrification and anaerobic ammonium oxidation |
| CN104817178A (en) * | 2015-05-17 | 2015-08-05 | 北京工业大学 | Short-range denitrification/dephosphorization device and method based on sludge side pretreatment |
| CN206014595U (en) * | 2016-01-11 | 2017-03-15 | 北京城市排水集团有限责任公司 | A kind of biological device for Treating Municipal Sewage |
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