CN209292167U - A kind of municipal sewage main side stream Anammox collaboration denitrification process device - Google Patents
A kind of municipal sewage main side stream Anammox collaboration denitrification process device Download PDFInfo
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- CN209292167U CN209292167U CN201822068827.2U CN201822068827U CN209292167U CN 209292167 U CN209292167 U CN 209292167U CN 201822068827 U CN201822068827 U CN 201822068827U CN 209292167 U CN209292167 U CN 209292167U
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Abstract
The utility model relates to municipal sewage main side stream Anammoxs, and denitrification process device, including municipal sewage raw water box, biological reaction pool and secondary settling tank, sludge digestive fluid original water tank and sludge-digestion liquid AOB to be cooperateed with to strengthen pond；Municipal sewage raw water box is connected by the intake pump of biological reaction pool with the inlet valve of biological reaction pool；Biological reaction pool is connect by secondary settling tank connecting tube with secondary settling tank；Sludge digestive fluid original water tank is connected by the intake pump of sludge digestive fluid original water tank with digestive juice raw water box outlet valve；Sludge-digestion liquid AOB strengthens pond and is connect by mud mixture return pipe and mud mixture reflux pump with biological reaction pool Anammox area cell compartment.It is more stable that the utility model can be realized municipal sewage short distance nitration, and low-temperature resistance, water, water quality impact capacity are reinforced, while can also improve volumetric loading.
Description
Technical field
The utility model relates to urban sewage treatment technology fields more particularly to a kind of municipal sewage main side to flow anaerobism ammonia oxygen
Change collaboration denitrification process device.
Background technique
Requirement of the country to effluent of municipal sewage plant nitrogen content is increasingly strict, dense to water outlet total nitrogen TN especially in recent years
The requirement of degree.Traditional biological denitrogenation technology is the removal of nitrogen to be realized by nitrifier and denitrifying bacterium, and sufficient carbon source is
The key of denitrification efficient denitrification.When raw water carbon-nitrogen ratio is lower, it is unable to satisfy demand of the denitrification to organic carbon source, is needed
A large amount of outer carbon sources are added to meet this requirement, to guarantee that Nitrogen removal effect reaches country-level emission standard A.
The appearance of short-cut nitrification and denitrification and short distance nitration Anammox denitrogenation theory is to reduce carbon source dosage, reduce
Cost of sewage disposal provides new thinking.
Ammonium oxidation is only nitrite nitrogen by short distance nitration, therefore short-cut nitrification and denitrification reduces from NO3 -It reverts to
NO2 -Process needed for carbon source, 40% carbon source can be saved；25% aeration quantity can additionally be saved；The anti-nitre of nitrite
Change rate to carry out with 1.5 to 2 times of nitrate denitrification rate；Reduce CO2Discharge amount reach 20%；Subtract in nitrifying process
Few 33%~35% sludge yield reduces by 55% sludge yield in denitrification process.
Anaerobic ammonia oxidizing bacteria can under anoxic conditions using nitrite as electron acceptor by mineralized nitrogen as nitrogen.With biography
System nitration denitrification technique is compared, and the denitrification process based on Anammox can theoretically save 62.5% amount of oxygen, be not necessarily to
Carbon source, and due to autotrophic bacterium slow growth, less excess sludge is generated, less CO is discharged2(autotrophic bacterium is with CO2As carbon
Source), it is a kind of denitrification process of more sustainable feature.
But how to realize application and city of the municipal sewage short distance nitration Anammox in sewage treatment prevailing technology
Stable operation of the sewerage short-cut nitrification in flow reactor is still problem generally acknowledged at present.The utility model is based on this and grinds
Study carefully under background and propose, it is intended to promote short distance nitration efficiency and total nitrogen volumetric loading, enhance the ability of system attack low-temperature impact.
Utility model content
The purpose of this utility model is that: overcome in municipal sewage short distance nitration Anammox application in the prior art and deposits
Be above-mentioned deficiency, a kind of municipal sewage main side stream Anammox collaboration denitrification process device is provided, is set with structure
Count that reasonable, easy for operation, operation and maintenance cost are low, energy consumption is relatively low, without additional the advantages that increasing carbon source, it can
Realize that municipal sewage short distance nitration is more stable, low-temperature resistance, water, water quality impact capacity are reinforced, while it is negative to improve volume
Lotus.
In order to achieve the above object, the utility model adopts the following technical solution realizes:
A kind of municipal sewage main side stream Anammox collaboration denitrification process device, the device are equipped with municipal sewage raw water
Case, biological reaction pool, secondary settling tank；Sewage treatment effluent technique is equipped with sludge digestive fluid original water tank, AOB strengthens pond；The city
Sewage raw water box is an open cabinet, is equipped with overflow pipe and blow-down pipe；Municipal sewage raw water box passes through intake pump and biological respinse
Pond inlet valve is connected；The biological reaction pool is an open pond body, is divided into several cell compartments, is staggeredly set up and down according to water (flow) direction
It sets flowing hole and connects each cell compartment, front end is respectively anaerobic zone and anoxic zone cell compartment, and anaerobic zone and anoxic zone cell compartment are equipped with and stir
Mix device and agitating paddle；Secondly it is Anammox area cell compartment, is inoculated with fixed filler, the fixed filler is PE filler and poly- second
Alkene sponge combination filling ball；Rear end is aerobic zone cell compartment, is equipped with aeration head；Air compressor machine passes through gas flowmeter, air volume regulating valve
It is connect with the aeration head for being located at reaction bottom of pond portion；Mud mixture is back to life by interior reflux pump by last cell compartment of aerobic zone
The anoxic zone of object reaction tank；Biological reaction pool is connect by secondary settling tank connecting tube with secondary settling tank；The secondary settling tank is a radial-flow
Sedimentation basin, the sedimentation basin are connected by sludge reflux pump with biological reaction pool inlet valve, and are strengthened by sludge pump and AOB
The connection of pond inlet valve；The sludge digestive fluid original water tank is an open cabinet, is equipped with overflow pipe and blow-down pipe, and sludge-digestion liquid is former
Water tank strengthens pond inlet valve with sludge-digestion liquid AOB by intake pump and is connected；It is one spacious that the sludge-digestion liquid AOB, which strengthens pond,
Mouth pond body, is divided into several cell compartments, and the flowing hole that is staggered up and down according to water (flow) direction connects each cell compartment, and front end is anoxic zone lattice
Room, anoxic zone cell compartment are equipped with blender and agitating paddle, and rear end is aerobic zone cell compartment, are equipped with aeration head；Air compressor machine passes through gas stream
Meter, air volume regulating valve are connect with the aeration head for being located at reactor bottom；Last cell compartment of aerobic zone passes through interior reflux pump and dirt
Mud digestive juice AOB strengthens pond inlet valve and is connected；AOB strengthens pond and passes through pipeline and mud mixture reflux pump and biological tank anaerobism
The connection of ammoxidation area.
As advanced optimizing for above scheme, which is additionally provided with automatic control unit, the automatic control unit
Including on-line detector component, programmable PLC controller plus lye adjuster；The on-line detector component and programmable PLC
The connection of controller data signal；The programmable PLC controller is connected with the control of lye adjuster is added；The gas flow score
It is not connect with programmable PLC controller data signal；The programmable PLC controller controls with air volume regulating valve connect respectively；
Fluid flowmeter is connect with programmable PLC controller data signal；The programmable PLC controller and inlet valve control connect
It connects；The automatic control unit further includes the heating rod, temperature sensor and thermoregulator being set in reaction tank, the temperature
Degree sensor is connect with programmable PLC controller data signal, and the heating rod is connected with thermoregulator, described programmable
PLC controller and thermoregulator control connect；The on-line detector component includes and programmable PLC controller data signal
Dissolved oxygen concentration on-line detector, ammonia nitrogen concentration on-line detector, the pH on-line detector of connection；The automatic control unit is also
Including the wireless transceiver being connected with programmable PLC controller, the wireless transceiver passes through wireless network and Cloud Server
Communication connection, the Cloud Server are connected by wireless network with remote monitoring center or intelligent mobile terminal.
The technical principle of the utility model is: the device and method utilize the suppression of low DO, FA and FNA in effluent technique
System realizes the short distance nitration of ammonia nitrogen in sludge-digestion liquid, i.e. the rate of rise of realization AOB is greater than the rate of rise of NOB, makes NOB not
It is disconnected to be fallen by elutriation；Sludge-digestion liquid is high ammonia-nitrogen wastewater simultaneously, so that unit sludge contains in sludge-digestion liquid AOB consolidation system
Amount of the AOB amount much larger than AOB contained by unit sludge in municipal sewage bio-reaction system；Therefore by sludge-digestion liquid AOB
The mud mixture that consolidation system generates is added to municipal sewage biological reaction pool, increases AOB contained in its unit sludge
Amount improve nitrification volumetric loading, enhance the ability of system low-temperature impact resistance to enhance short distance nitration efficiency.In addition,
Ammonium oxidation in sludge-digestion liquid is nitrite nitrogen, the muddy water that sludge-digestion liquid AOB consolidation system is generated by AOB consolidation system
Mixture is added into municipal sewage biological reaction pool, can utilize Anammox and denitrification in mainstream sewage disposal system
It acts on while removing the ammonia nitrogen in sludge-digestion liquid and municipal sewage and nitrite nitrogen, obtain the nitrogen in digestive juice and municipal sewage
To more effectively handling.
Had using a kind of municipal sewage main side stream Anammox collaboration nitrogen rejection facility of the utility model following beneficial
Effect:
1) the high AOB content sludge for generating effluent technique is added into biological reaction pool, so that unit in the reactor
The amount of AOB contained by sludge increases, so that municipal sewage short distance nitration is more stable, low-temperature resistance, water, water quality impact capacity
It is stronger；And since biological reaction pool unit sludge AOB content increases, so that system short distance nitration rate increases, thus volume
Load increases；
2) sludge-digestion liquid containing high-concentration ammonia-nitrogen is handled in effluent technique, since ammonia nitrogen loading height makes the system
Short distance nitration rate is higher, while the presence that FA and FNA inhibits makes short distance nitration be easier to realize and maintain；
3) this technique have the characteristics that short-cut nitrification and denitrification, short distance nitration Anammox it is intrinsic: oxygen demand is few, energy
Consumption reduces；Carbon source amount needed for denitrification reduces, and part nitrogen is reacted by Anammox and removed, and external carbon is not necessarily to
Source has advantage for the sewage water denitrification that carbon source lacks；Sludge yield is few, reduces sludge treatment expense and operating cost.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that the utility model municipal sewage main side flows that Anammox cooperates with nitrogen rejection facility.
The meaning of each appended drawing reference is as follows in attached drawing 1:
1- municipal sewage raw water box；2- biological reaction pool；3- municipal sewage secondary settling tank；4- sludge digestive fluid original water tank；5-
Sludge-digestion liquid AOB strengthens pond；1.1- overflow pipe；1.2- blow-down pipe；2.1- intake pump；2.2- inlet valve；2.3- agitating paddle；
2.4- fixes filler；Reflux pump in 2.5-；2.6- sludge reflux pump；2.7- aeration head；2.8- return valve；2.9- tolerance is adjusted
Valve；2.10- gas flowmeter；2.11- air compressor machine；2.12- blender；2.13- on-line detector component；2.14- adds lye tune
Save device；2.15- fluid flowmeter；2.16- heating rod；3.1- sludge valve；3.2- drainpipe；3.3- biological reaction pool and two heavy
Pond connecting tube；3.4- biological reaction pool outlet valve；3.5- sludge pump；4.1- digestive juice raw water box outlet valve；4.2- intake pump；
4.3- overflow pipe；4.4- blow-down pipe；4.5- fluid flowmeter；5.1 aeration head；5.2 air compressor machine；5.3- gas flowmeter；5.4-
Air volume regulating valve；5.5- blender；5.6- agitating paddle；5.7- mud mixture return valve；5.8- mud mixture return pipe；
Return valve in 5.9- sludge；Reflux pump in 5.10- sludge；5.11- mud mixture reflux pump；5.12- heating rod；5.13- plus
Lye adjuster；5.14- on-line detector component.
Specific embodiment
1 pair of the utility model municipal sewage main side stream Anammox collaboration nitrogen rejection facility is made with detailed with reference to the accompanying drawing
Explanation.
A kind of municipal sewage main side stream Anammox collaboration denitrification process device, the device are equipped with municipal sewage raw water box
1, biological reaction pool 2, secondary settling tank 3；Sewage treatment effluent technique is equipped with sludge digestive fluid original water tank 4, AOB strengthens pond 5；The city
City's sewage raw water box 1 is an open cabinet, is equipped with overflow pipe 1.1 and blow-down pipe 1.2；Municipal sewage raw water box 1 passes through intake pump
2.1 are connected with 2 inlet valve 2.2 of biological reaction pool；The biological reaction pool 2 is an open pond body, is divided into several cell compartments, according to
The water (flow) direction flowing hole that is staggered up and down connects each cell compartment, and front end is respectively anaerobic zone and anoxic zone cell compartment, anaerobic zone and
Anoxic zone cell compartment is equipped with blender 2.12 and agitating paddle 2.3；Secondly it is Anammox area cell compartment, is inoculated with fixed filler
2.4, the fixed filler is PE filler and polyvinyl sponge composite filling ball；Rear end is aerobic zone cell compartment, is equipped with aeration head
2.7；Air compressor machine 2.11 is connected by gas flowmeter 2.10, air volume regulating valve 2.9 with the aeration head 2.7 for reacting bottom of pond portion is located at
It connects；Mud mixture is back to the anoxic zone of biological reaction pool by interior reflux pump 2.5 by last cell compartment of aerobic zone；It is biological anti-
Pond 2 is answered to connect by secondary settling tank connecting tube 3.3 with secondary settling tank 3；The secondary settling tank 3 is a radical sedimentation basin, and the sedimentation basin is logical
It crosses sludge reflux pump 2.6 to be connected with biological reaction pool inlet valve 2.2, and pond inlet valve is strengthened by sludge pump 3.5 and AOB
4.1 connection；The sludge digestive fluid original water tank 4 is an open cabinet, is equipped with overflow pipe 4.3 and blow-down pipe 4.4, sludge-digestion liquid
Raw water box 4 strengthens pond inlet valve 4.1 with sludge-digestion liquid AOB by intake pump 4.2 and is connected；The sludge-digestion liquid AOB is strong
Changing pond 5 is an open pond body, is divided into several cell compartments, and the flowing hole that is staggered up and down according to water (flow) direction connects each cell compartment, preceding
End is anoxic zone cell compartment, and anoxic zone cell compartment is equipped with blender 5.5 and agitating paddle 5.6, and rear end is aerobic zone cell compartment, is equipped with aeration head
5.1；Air compressor machine 5.2 is connect by gas flowmeter 5.3, air volume regulating valve 5.4 with the aeration head 5.1 for being located at reactor bottom；
Last cell compartment of aerobic zone strengthens pond inlet valve 4.1 with sludge-digestion liquid AOB by interior reflux pump 5.10 and is connected；AOB strengthens
Pond 5 is connect by pipeline 5.8 and mud mixture reflux pump 5.11 with biological tank Anammox area.The device is additionally provided with certainly
Dynamic control assembly, the automatic control unit include on-line detector component 2.13,5.14, programmable PLC controller plus lye
Adjuster 2.14,5.13；The on-line detector component is connect with programmable PLC controller data signal；The programmable PLC
Controller is connected with the control of lye adjuster is added；The gas flowmeter 2.10,5.3 respectively with programmable PLC controller data
Signal connection；The programmable PLC controller controls with air volume regulating valve 2.4,5.9 connect respectively；Fluid flowmeter 2.15,
4.5 connect with programmable PLC controller data signal；The programmable PLC controller and the control of inlet valve 2.2,4.1 connect
It connects；The automatic control unit further includes that the heating rod 2.16,5.12, temperature sensor and temperature being set in reaction tank are adjusted
Device, the temperature sensor are connect with programmable PLC controller data signal, and the heating rod is connected with thermoregulator,
The programmable PLC controller and thermoregulator control connect；The on-line detector component includes controlling with programmable PLC
Dissolved oxygen concentration on-line detector, the ammonia nitrogen concentration on-line detector, pH on-line detector of device data-signal connection；It is described automatic
Control assembly further includes the wireless transceiver being connected with programmable PLC controller, and the wireless transceiver passes through wireless network
It is communicated to connect with Cloud Server, the Cloud Server is connected by wireless network with remote monitoring center or intelligent mobile terminal
It connects.
The working principle of the above-mentioned municipal sewage main side stream Anammox collaboration nitrogen rejection facility of the utility model is as follows:
1) urban sewage plant aeration tank will be derived from and is added to biological reaction pool and city with the activated sludge of nitrification
The fixation filler for being attached with anaerobic ammonia oxidizing bacteria is inoculated into the Anammox area of biological reaction pool by sewage secondary settling tank, inoculation
Make activated sludge concentration MLSS 3000-4000mg/L after sludge；Municipal sewage raw water box, starting is added in municipal sewage raw water
The intake pump 2.1 of biological reaction pool enters biological reaction pool by the inlet valve 2.2 of biological reaction pool；Start biological reaction pool
The blender 2.12 and air compressor machine 2.11 of anaerobic zone cell compartment and anoxic zone cell compartment in open pond body, each cell compartment aeration quantity in aerobic zone
In 30-50mL/min, anaerobic zone and anoxic zone agitator speed in 90-110r/min, adjust air volume regulating valve 2.9 makes range
The aerobic zone dissolved oxygen DO for obtaining biological reaction pool is 0.3-0.8mg/L；Start city sewage and sludge reflux pump 2.6 and interior reflux pump
2.5, return sludge ratio 50%-100%, internal reflux ratio 100%-300%；
2) urban sewage plant aeration tank will be derived from and be added to sludge-digestion liquid AOB reinforcing with the activated sludge of nitrification
Pond makes activated sludge concentration MLSS 3000-4000mg/L after seed sludge；Sludge-digestion liquid raw water is added in sludge-digestion liquid
Case starts the intake pump 4.2 of sludge digestive fluid original water tank, enters sludge-digestion liquid AOB by digestive juice raw water box outlet valve 4.1
Strengthen pond；Start blender and air compressor machine that sludge-digestion liquid AOB strengthens anoxic zone cell compartment in pond opening pond body, aerobic zone is each
Cell compartment aeration quantity range is in 30-50mL/min, and in 90-110r/min, adjust air volume regulating valve 5.4 makes anoxic zone agitator speed
Obtaining sludge-digestion liquid AOB to strengthen the aerobic zone dissolved oxygen DO in pond is 0.5-1.0mg/L；As COD > 60mg/L in the water of anoxic zone,
Open reflux pump in sludge-digestion liquid, internal reflux ratio 50-250%；
3) mud mixture reflux pump is opened, sludge-digestion liquid AOB is strengthened into the mud mixture that pond generates and is added to life
Object reaction tank Anammox area cell compartment；
4) pH value and temperature for strengthening mixed liquor in pond according to sludge-digestion liquid water quality and sludge-digestion liquid AOB, adjust into
Water NH4 +- N load, i.e. adjustment flow of inlet water and change return sludge ratio increase sludge reflux when free ammonia FA concentration is high
Than；When free nitrous acid FNA concentration is high, return sludge ratio is reduced；
5) it maintains sludge-digestion liquid AOB to strengthen pond and is discharged NH4 +- N concentration is less than 30mg/L；As water outlet NH4 +- N concentration is greater than
When 30mg/L, by improving hydraulic detention time HRT, to reduce water outlet NH4 +- N concentration.
The utility model is described in detail its technical effect by taking certain specific municipal sewage plant as an example below.
The water outlet of certain municipal wastewater treatment plant primary sedimentation tank and digested sludge are dehydrated liquid.Primary sedimentation tank effluent quality: COD 106.1-
182.4mg/LFor 40.24-64.97mg/L,For 0.00-1.12mg/L,For 0.11-1.19mg/
L；SS is 60-138mg/L；TP is 3.13-8.31mg/L；Basicity is 247-405mg/L；PH is 7.02-7.58.Sludge dewatering
Liquid water quality: COD 78-249mg/L；For 132-315mg/L, Detection limit hereinafter,
TP is 7.4-32.9mg/L, basicity 854-1587mg/L, pH 6.93-8.67.
Experiments have shown that: after stable, municipal sewage is discharged COD < 35mg/L, TN 8.5-12.75mg/L, sludge digestion
It is maximum that liquid AOB strengthens pondElimination capacity is 1.0kgN/m3D, water outletConcentration < 30mg/L is discharged COD49-
68mg/L。
This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art's announcement according to the present utility model, do not depart from that the utility model scope made changes
Into and modification should all be within the protection scope of the utility model.
Claims (2)
1. a kind of municipal sewage main side stream Anammox cooperates with denitrification process device, it is characterised in that: sewage treatment mainstream work
Process and equipment is equipped with municipal sewage raw water box (1), biological reaction pool (2), secondary settling tank (3)；Sewage treatment effluent technique is equipped with sludge
Digestive juice raw water box (4), AOB strengthen pond (5)；The municipal sewage raw water box (1) is an open cabinet, is equipped with overflow pipe
(1.1) and blow-down pipe (1.2)；Municipal sewage raw water box (1) passes through intake pump (2.1) and biological reaction pool (2) inlet valve (2.2)
It is connected；The biological reaction pool (2) is an open pond body, is divided into several cell compartments, is staggered up and down according to water (flow) direction
Discharge orifice connects each cell compartment, and front end is respectively anaerobic zone and anoxic zone cell compartment, and anaerobic zone and anoxic zone cell compartment are equipped with blender
(2.12) and agitating paddle (2.3)；Secondly it is Anammox area cell compartment, is inoculated with fixed filler (2.4), the fixed filler is
PE filler and polyvinyl sponge composite filling ball；Rear end is aerobic zone cell compartment, is equipped with aeration head (2.7)；Air compressor machine (2.11) is logical
Cross gas flowmeter (2.10), air volume regulating valve (2.9) is connect with the aeration head (2.7) for being located at reaction bottom of pond portion；Aerobic zone is most
Mud mixture is back to the anoxic zone of biological reaction pool by interior reflux pump (2.5) by latter cell compartment；Biological reaction pool (2) is logical
Secondary settling tank connecting tube (3.3) is crossed to connect with secondary settling tank (3)；The secondary settling tank (3) is a radical sedimentation basin, which passes through
Sludge reflux pump (2.6) is connected with biological reaction pool inlet valve (2.2), and by sludge pump (3.5) and AOB strengthen pond into
Water valve (4.1) connection；The sludge digestive fluid original water tank (4) is an open cabinet, is equipped with overflow pipe (4.3) and blow-down pipe
(4.4), sludge digestive fluid original water tank (4) strengthens pond inlet valve (4.1) with sludge-digestion liquid AOB by intake pump (4.2) and is connected
It connects；It is an open pond body that the sludge-digestion liquid AOB, which strengthens pond (5), is divided into several cell compartments, is staggeredly set up and down according to water (flow) direction
It sets flowing hole and connects each cell compartment, front end is anoxic zone cell compartment, and anoxic zone cell compartment is equipped with blender (5.5) and agitating paddle (5.6),
Rear end is aerobic zone cell compartment, is equipped with aeration head (5.1)；Air compressor machine (5.2) passes through gas flowmeter (5.3), air volume regulating valve
(5.4) it is connect with the aeration head (5.1) for being located at reactor bottom；Last cell compartment of aerobic zone passes through interior reflux pump (5.10) and dirty
Mud digestive juice AOB strengthens pond inlet valve (4.1) and is connected；AOB strengthens pond (5) and is flowed back by pipeline (5.8) and mud mixture
Pump (5.11) is connect with biological tank Anammox area.
2. stream Anammox in municipal sewage main side according to claim 1 cooperates with denitrification process device, it is characterised in that:
The device is additionally provided with automatic control unit, and the automatic control unit includes on-line detector component (2.13,5.14), can compile
Journey PLC controller plus lye adjuster (2.14,5.13)；The on-line detector component and programmable PLC controller data are believed
Number connection；The programmable PLC controller is connected with the control of lye adjuster is added；The gas flowmeter (2.10,5.3) is respectively
It is connect with programmable PLC controller data signal；The programmable PLC controller is controlled with air volume regulating valve (2.4,5.9) respectively
System connection；Fluid flowmeter (2.15,4.5) is connect with programmable PLC controller data signal；The programmable PLC control
Device and inlet valve (2.2,4.1) control connect；The automatic control unit further includes the heating rod being set in reaction tank
(2.16,5.12), temperature sensor and thermoregulator, the temperature sensor and programmable PLC controller data signal connect
It connects, the heating rod is connected with thermoregulator, and the programmable PLC controller and thermoregulator control connect；It is described
On-line detector component includes that the dissolved oxygen concentration on-line detector, the ammonia nitrogen that connect with programmable PLC controller data signal are dense
Spend on-line detector, pH on-line detector；The automatic control unit further include be connected with programmable PLC controller it is wireless
Transceiver, the wireless transceiver are communicated to connect by wireless network and Cloud Server, and the Cloud Server passes through wireless network
It is connected with remote monitoring center or intelligent mobile terminal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502906A (en) * | 2018-12-10 | 2019-03-22 | 北京城市排水集团有限责任公司 | A kind of municipal sewage main side stream Anammox collaboration denitrification process device and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502906A (en) * | 2018-12-10 | 2019-03-22 | 北京城市排水集团有限责任公司 | A kind of municipal sewage main side stream Anammox collaboration denitrification process device and its application method |
| WO2020119217A1 (en) * | 2018-12-10 | 2020-06-18 | 北京城市排水集团有限责任公司 | Anaerobic ammoxidation synergistic nitrogen removal process device of municipal sewage main and side streams and application method thereof |
| CN109502906B (en) * | 2018-12-10 | 2024-01-30 | 北京城市排水集团有限责任公司 | Urban sewage main side flow anaerobic ammonia oxidation co-denitrification process device and application method thereof |
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