CN107792999A - A kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus and its application method - Google Patents
A kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus and its application method Download PDFInfo
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- CN107792999A CN107792999A CN201711310761.7A CN201711310761A CN107792999A CN 107792999 A CN107792999 A CN 107792999A CN 201711310761 A CN201711310761 A CN 201711310761A CN 107792999 A CN107792999 A CN 107792999A
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- backwash
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- water
- dephosphorization
- denitrogenation
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- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 179
- 239000000945 filler Substances 0.000 claims abstract description 31
- 238000011001 backwashing Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 238000010926 purge Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000013268 sustained release Methods 0.000 claims description 3
- 239000012730 sustained-release form Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 8
- 230000009466 transformation Effects 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000001651 autotrophic effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention relates to a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus and its application method, including EM equipment module, denitrogenation module, dephosphorization module, inlet water tank and water tank, the EM equipment module is provided with intake pump, backwashing pump, air blower and switch board；The denitrogenation module includes shell A, and the shell A is provided with water inlet, backwash discharge outlet A, denitrogenation delivery port, and denitrogenation filler is additionally provided with backwash water inlet and backwash air inlet A, the shell A；The dephosphorization module includes shell B, and the shell B is provided with delivery port, backwash discharge outlet B, dephosphorization water inlet and backwash air inlet B, the shell B are interior is provided with dephosphorization filler.It has simple in construction, reasonable in design, safe and reliable to operation, automaticity is high, production and maintenance cost it is low, effectively increase the operating efficiency of worker, realize unattended and energy-conserving and environment-protective targets.
Description
Technical field
The present invention relates to a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus, is a kind of processing effect more specifically
Rate is high, and outlet effect is good, can automatic running, it is unattended, be applicable the device of dispersant type domestic wastewater advanced treating.
Background technology
Growing with China's economy, environmental protection ideas is rooted in the hearts of the people, requirement of the people to quality of water environment
More and more higher, and cause rural area wastewater treatment rate relatively low due to fund input deficiency in the vast rural areas, end
2016, national village handling rate was 22% or so, on the other hand due to the not yet formulation of rural area water process discharge standard,
And the majority built Facilities Construction time is more early, the effluent quality of operation can not meet needs.
2013, Beijing Municipal Government promulgated《Water pollutant comprehensive discharge standard》(DB11/307-2013), it is specified that
The Effluent criteria of village sewage disposal website, more strict is required to the emission limit of nitrogen and phosphorus pollutantses, and building time is more early
Facility can not meet the requirement of new standard, urgent need proposes mark transformation.And the mark transformation that carries of large-scale wastewater treatment plant often uses
Denitrification bio-filter, MBR, ultrafiltration even depth handling process, not only need substantial contribution to put into early stage, and the later stage also needs to continue throwing
The operation maintenance management of adding medicine and specialty, unsuitable distributed sewage disposal website, it is badly in need of a kind of be suitable to disperseing at present
After formula sewage treatment facility two stage treatment, new discharge standard and reuse standard can be met, and be easy to safeguard, it is unattended
New advanced treatment apparatus and method.
The content of the invention
For in the prior art for decentralized type sewage processing present in deficiency, it is an object of the invention to：There is provided one
Kind decentralized type sewage advanced treating denitrification dephosphorization apparatus and its application method, it has simple in construction, reasonable in design, safe for operation
Reliably, automaticity is high, production and maintenance cost are low, effectively increases the operating efficiency of worker, realize it is unattended and
The target of energy-conserving and environment-protective.
To realize above-mentioned technical purpose, concrete technical scheme of the invention is：
A kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus, the device include EM equipment module, denitrogenation module, dephosphorization mould
Block, inlet water tank and water tank, the EM equipment module are provided with intake pump, backwashing pump, air blower and switch board；The denitrogenation module bag
Include shell A, the shell A and be provided with water inlet, backwash discharge outlet A, denitrogenation delivery port, backwash water inlet and backwash air inlet A,
Denitrogenation filler is additionally provided with the shell A；The dephosphorization module includes shell B, the shell B and is provided with delivery port, backwash row
Dephosphorization filler is provided with mouth of a river B, dephosphorization water inlet and backwash air inlet B, the shell B.
As the further optimization of such scheme, the shell A and shell B, by housing, upper cover plate and lower cover composition,
Sealing gasket blending bolt is provided between the housing and upper cover plate and lower cover to connect；The upper cover plate is provided with exhaust outlet, described
Lower cover) lower margin is provided with, the lower margin is fixed by bolt and ground；The housing is provided with feeding port and discharge port, housing
Inside is provided with filter plate, and the filter plate is provided with short-handled filter head.
As the further optimization of such scheme, the inlet water tank is connected by pipeline with intake pump, intake pump and water inlet
Mouth is connected by water inlet pipe, and the water inlet pipe is provided with entering water electromagnetic valve；Water tank is connected with backwashing pump by pipeline, backwashing pump
Connected with backwash water inlet by backwash water inlet pipe, the backwash water inlet pipe is provided with backwash entering water electromagnetic valve；Denitrogenation delivery port
Connected with dephosphorization water inlet by connecting pipeline, magnetic valve is communicated with the connecting pipeline；Going out in the dephosphorization module
The mouth of a river is connected with water tank by outlet pipe, and the outlet pipe is provided with water solenoid valve.
As the further optimization of such scheme, air blower is entered by backwash air inlet pipe and backwash air inlet A and backwash
Gas port B connects, and the backwash air inlet pipe is provided with backwash air inlet electromagnetic valve A and backwash air inlet electromagnetic valve B, passes through the switching of valve
Respectively dephosphorization module and denitrogenation module provide backwash source of the gas.
As the further optimization of such scheme, backwash discharge outlet A and backwash discharge outlet B will be cleaned by backwash drainpipe
Waste water is transported into the sedimentation basin of front end two stage treatment, and the backwash discharge pipe line is provided with backwash drain solenoid valve A and backwash
Drain solenoid valve B.
As the further optimization of such scheme, the denitrogenation filler is containing sulfur minerals particle, the dephosphorization filler be containing
Iron ore composition granule.
As the further optimization of such scheme, the switch board include power module, controller module, time module,
Radio receiving transmitting module, sensor assembly；The power module respectively with controller module, time module, radio receiving transmitting module, biography
Sensor module electrically connects；Controller module is connected controller mould with time module, radio receiving transmitting module, sensor assembly respectively
Block also respectively with entering water electromagnetic valve, backwash entering water electromagnetic valve, connect magnetic valve, production water solenoid valve, backwash air inlet electromagnetic valve A, anti-
Wash air inlet electromagnetic valve B, backwash drain solenoid valve A, backwash drain solenoid valve B, air blower, backwashing pump control connection；The time
Module is built-in with washing and the time air purge cycle of operation of denitrogenation module and dephosphorization module, and controller is controlled according to the time cycle of operation
Washing and the air purge of denitrogenation module and dephosphorization module processed；The sensor assembly includes temperature sensor, water flow sensor, liquid
Level sensor, the temperature sensor be separately positioned on inlet water tank, the shell A of denitrogenation module, dephosphorization module shell B in be used for
Corresponding water temperature is detected, the water flow sensor and liquid level sensor are respectively set to be used to detect in inlet water tank and water tank
Corresponding flow of inlet water, water flow and liquid level, the water that said temperature sensor and liquid level sensor will detect respectively
Warm signal, flow of inlet water signal, water flow signal and liquid level signal are sent to controller；The phase that controller will receive
Induction signal is sent to long-range prison compared with default corresponding signal threshold value, and by result of the comparison by radio receiving transmitting module
Control center or intelligent mobile phone terminal；The radio receiving transmitting module includes wireless network, Cloud Server, and the controller takes with cloud
Business device is connected through wireless network, and Cloud Server is connected by wireless network with remote monitoring center or intelligent terminal.
As the further optimization of such scheme, all water inlet pipes, backwash water pipe, connecting pipeline, water producing pipe, backwash air inlet
Pipe, backwash drainpipe are flange connection in respective junction.
As the further optimization of such scheme, the power supply module includes solar converter and solar panel,
Solar panel is connected with solar converter.
A kind of above-mentioned application method of decentralized type sewage advanced treating denitrification dephosphorization apparatus of the present invention comprises the following steps：
1) fill phase：By the secondary effluent that Sewage Disposal is handled from flowing in inlet water tank, intake pump is by producing water
Pipe by raw water to denitrogenation module,
2) nitrogen removal stage：Sulfur bacteria and denitrogenation filler collective effect, the nitrate in raw water is passed through in denitrogenation module
Chemosynthesis be converted into nitrogen, the water after denitrogenation enters dephosphorization mould through the short-handled filter head on filter plate through connecting pipeline
Block, caused nitrogen are then discharged by exhaust outlet；
3) in dephosphorization module, micro-electrolysis reaction occurs for dephosphorization filler, and sustained release goes out Fe2+, Fe2+With phosphate in water
Generation flocculation reaction, and filler surface is adsorbed in, reaching the purpose of dephosphorization, the water after processing enters water tank through water producing pipe,
Under normal operation mode, entering water electromagnetic valve, connection magnetic valve and production water solenoid valve are in opening, and other magnetic valves are in and closed
Conjunction state；
4) operation phase denitrogenation module air purge and water rinses：The operation of denitrogenation module need to carry out after 4-6 months air purge and
Washing, the suspended solid of the microorganism of excess growth and retention is rinsed to module-external, is first shut off all devices and electromagnetism
Valve, backwash drain solenoid valve A, backwash air inlet electromagnetic valve A and air blower are opened, filler surface is will be attached to using windage
Microorganism and impurity are peeled off, and continue 30min, are then turned off backwash air inlet electromagnetic valve A and air blower, open backwashing pump and backwash is entered
Water solenoid valve, the impurity under washing away is emitted into the sedimentation basin of Sewage Disposal by backwash drainpipe, continues 120min, then
Close backwashing pump, backwash entering water electromagnetic valve and backwash drain solenoid valve A, denitrogenation module backwash to terminate, system is resumed operation；
5) operation phase dephosphorization module air purge and water rinses：The operation of dephosphorization module need to carry out after 8-10 months air purge and
Washing, the flco for crossing absorption is rinsed to module-external, be first shut off all devices and magnetic valve, open backwash drain solenoid valve
B, backwash air inlet electromagnetic valve B and air blower, the impurity that filler surface is will be attached to using windage are peeled off, and continue 30min, with
Backwash air inlet electromagnetic valve B and air blower are closed afterwards, are opened backwashing pump, backwash entering water electromagnetic valve and are connected magnetic valve, under washing away
Impurity the sedimentation basin of Sewage Disposal is emitted into by backwash drainpipe 43, continue 120min, be then turned off backwashing pump, backwash
Entering water electromagnetic valve, backwash drain solenoid valve A terminate with magnetic valve, dephosphorization module backwash is connected, and system is resumed operation.
The present invention is by adopting the above-described technical solution, have the advantages that：
1. the denitrogenation module in the present invention employs sulphur autotrophic denitrification technique, it is by the nitrate transformation in secondary effluent
Nitrogen, water outlet Zong Dan≤15mg/L can be controlled.
2. the dephosphorization module in the present invention employs iron-bearing mineral weak electrolysis mechanism, continued electrolysis release Fe2+, Fe2+With water
In phosphate flocculation reaction occurs, and flco is adsorbed in filler surface, water outlet Zong Lin≤0.3mg/L can be controlled.
4. all devices of the present invention and magnetic valve control by the controller in switch board, and interior it is provided with temperature, water
Flow, liquid level sensor can be detected in real time, can automatic running, automatic back-washing.
5. the switch board of the present invention is provided with radio receiving transmitting module, can by water temperature that sensor assembly monitors in real time, intake
Flow, water flow signal are sent to remote monitoring center or intelligent terminal by wireless network, greatly improve device
The efficiency of management.
Brief description of the drawings
Fig. 1 is the structural representation of decentralized type sewage advanced treating denitrification dephosphorization apparatus of the present invention.
The concrete meaning of a reference is as follows in Fig. 1：
1 EM equipment module；2 denitrogenation modules；3 dephosphorization modules；4 inlet water tanks；5 water tanks；6 intake pumps；7 backwashing pumps；8 air blast
Machine；9 switch boards；10 shell A；11 water inlets；12 backwash discharge outlet A；13 denitrogenation delivery ports；14 backwash water inlets；15 backwashes are entered
Gas port A；16 denitrogenation fillers；17 shell B；18 delivery ports；19 backwash discharge outlet B；20 dephosphorization water inlets；21 backwash air inlet B；22
Dephosphorization filler；23 housings；24 upper cover plates；25 lower covers；26 exhaust outlets；27 lower margins；28 feeding ports；29 discharge ports；30 filter plates；31
Short-handled filter head；32 water inlet pipes；33 entering water electromagnetic valves；34 backwash water inlet pipes；35 backwash entering water electromagnetic valves；36 connecting pipelines；37 connect
Three-way electromagnetic valve；38 water producing pipes；39 production water solenoid valves；40 backwash air inlet pipe；41 backwash air inlet electromagnetic valve A；42 backwash air inlet electromagnetism
Valve B；43 backwash drainpipes；44 backwash drain solenoid valve A；45 backwash drain solenoid valve B；
Embodiment
1 pair of decentralized type sewage advanced treating denitrification dephosphorization apparatus of the present invention and its application method are made into one below in conjunction with the accompanying drawings
Step is described in detail：
As shown in figure 1, a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus of the present invention, the device include EM equipment module
1st, denitrogenation module 2, dephosphorization module 3, inlet water tank 4 and water tank 5, the EM equipment module 1 are provided with intake pump 6, backwashing pump 7, air blast
Machine 8 and switch board 9；The denitrogenation module 2 is provided with water inlet 11, backwash discharge outlet including shell A10, the shell A10
Denitrogenation filler 16 is additionally provided with A12, denitrogenation delivery port 13, backwash water inlet 14 and backwash air inlet A15, the shell A10；Institute
State dephosphorization module 3 and be provided with delivery port 18, backwash discharge outlet B19, the He of dephosphorization water inlet 20 including shell B17, the shell B17
Dephosphorization filler 22 is provided with backwash air inlet B21, the shell B17.
The shell A10 and shell B17, by housing 23, upper cover plate 24 and lower cover 25 form, the housing 23 and upper lid
Sealing gasket blending bolt is provided between plate 24 and lower cover 25 to connect；The upper cover plate 24 is provided with exhaust outlet 26, the lower cover
25 are provided with lower margin 27, and the lower margin 27 is fixed by bolt and ground；The housing 23 is provided with feeding port 28 and discharge port 29,
The inside of housing 23 is provided with filter plate 30, and the filter plate 30 is provided with short-handled filter head 31.
The inlet water tank 4 is connected by pipeline with intake pump 6, and intake pump 6 is connected with water inlet 11 by water inlet pipe 32, institute
State water inlet pipe 32 and be provided with entering water electromagnetic valve 33；Water tank 5 is connected with backwashing pump 7 by pipeline, backwashing pump 7 and backwash water inlet
14 are connected by backwash water inlet pipe 34, and the backwash water inlet pipe 34 is provided with backwash entering water electromagnetic valve 35；The He of denitrogenation delivery port 13
Dephosphorization water inlet 20 is connected by connecting pipeline 36, and magnetic valve 37 is communicated with the connecting pipeline 36；The dephosphorization module 3
On delivery port 18 connected with water tank 5 by outlet pipe 38, the outlet pipe is provided with water solenoid valve 39.
Air blower 8 is connected by backwash air inlet pipe 40 with backwash air inlet A15 and backwash air inlet B21, the backwash
Air inlet pipe 40 is provided with backwash air inlet electromagnetic valve A41 and backwash air inlet electromagnetic valve B42, and the switching by valve is respectively dephosphorization mould
Block 3 and denitrogenation module 2 provide backwash source of the gas.
Backwash discharge outlet A12 and backwash discharge outlet B19 is transported to front end two level by backwash drainpipe 43 by waste water is cleaned
In the sedimentation basin of processing, the backwash discharge pipe line 43 is provided with backwash drain solenoid valve A44 and backwash drain solenoid valve B45.
The denitrogenation filler 16 is containing sulfur minerals particle, and the dephosphorization filler 22 is iron-bearing mineral particle.
The switch board includes power module, controller module, time module, radio receiving transmitting module, sensor assembly；Institute
Power module is stated to electrically connect with controller module, time module, radio receiving transmitting module, sensor assembly respectively；Controller module
Be connected respectively with time module, radio receiving transmitting module, sensor assembly controller module also respectively with entering water electromagnetic valve, backwash
Entering water electromagnetic valve, connection magnetic valve, production water solenoid valve, backwash air inlet electromagnetic valve A, backwash air inlet electromagnetic valve B, backwash draining electromagnetism
Valve A, backwash drain solenoid valve B, air blower, backwashing pump control connection；The time module is built-in with denitrogenation module and dephosphorization mould
The washing of block and the time air purge cycle of operation, controller is according to the washing of cycle of operation time control denitrogenation module and dephosphorization module
And air purge；The sensor assembly includes temperature sensor, water flow sensor, liquid level sensor, the temperature sensor point
It is interior for detecting corresponding water temperature, the water-carrying capacity that inlet water tank, the shell A of denitrogenation module, the shell B of dephosphorization module are not arranged on
Sensor and liquid level sensor respectively set be used to detecting in inlet water tank and water tank corresponding flow of inlet water, water flow and
Liquid level, said temperature sensor and liquid level sensor respectively by the water temperature signal detected, flow of inlet water signal, go out current
Amount signal and liquid level signal are sent to controller；Controller is by the corresponding signal received and default corresponding signal threshold value
It is compared, and result of the comparison is sent to remote monitoring center or intelligent mobile phone terminal by radio receiving transmitting module；Institute
Stating radio receiving transmitting module includes wireless network, Cloud Server, and the controller is connected with Cloud Server through wireless network, cloud clothes
Business device is connected by wireless network with remote monitoring center or intelligent terminal.
All water inlet pipes, backwash water pipe, connecting pipeline, water producing pipe, backwash air inlet pipe, backwash drainpipe are in respective connection
Place is flange connection.
The power supply module includes solar converter and solar panel, solar panel and solar converter
It is connected.
A kind of above-mentioned application method of decentralized type sewage advanced treating denitrification dephosphorization apparatus of the present invention comprises the following steps：
1) fill phase：By the secondary effluent that Sewage Disposal is handled from flowing in inlet water tank 4, intake pump 6 passes through production
Water pipe 38 by raw water to denitrogenation module 2,
2) nitrogen removal stage：Sulfur bacteria and the collective effect of denitrogenation filler 16 lead to the nitrate in raw water in denitrogenation module 2
The chemosynthesis crossed is converted into nitrogen, and the water after denitrogenation enters through the short-handled filter head 31 on filter plate 30 through connecting pipeline 36
Dephosphorization module 3, caused nitrogen are then discharged by exhaust outlet 26；
3) in dephosphorization module 3, micro-electrolysis reaction occurs for dephosphorization filler 22, and sustained release goes out Fe2+, Fe2+With phosphoric acid in water
Flocculation reaction occurs for salt, and is adsorbed in filler surface, reaches the purpose of dephosphorization, the water after processing enters water tank through water producing pipe 38
5, in the normal operating mode, entering water electromagnetic valve 33, connection magnetic valve 37 and production water solenoid valve 39 are in opening, other electricity
Magnet valve is in closure state；
4) operation phase denitrogenation module air purge and water rinses：Denitrogenation module 2 need to carry out after running 4-6 months air purge and
Washing, the suspended solid of the microorganism of excess growth and retention is rinsed to module-external, is first shut off all devices and electromagnetism
Valve, backwash drain solenoid valve A44, backwash air inlet electromagnetic valve A41 and air blower 8 are opened, filler is will be attached to using windage
The microorganism on surface and impurity are peeled off, and continue 30min, are then turned off backwash air inlet electromagnetic valve A41 and air blower 8, open backwash
Pump 7 and backwash entering water electromagnetic valve 35, the impurity under washing away is emitted into the sedimentation basin of Sewage Disposal by backwash drainpipe 43,
Continue 120min, be then turned off backwashing pump 7, backwash entering water electromagnetic valve 35 and backwash drain solenoid valve A44, the backwash of denitrogenation module 2
Terminate, system is resumed operation；
5) operation phase dephosphorization module air purge and water rinses：Dephosphorization module 3 needs to carry out air purge after running 8-10 months
And washing, the flco for crossing absorption is rinsed to module-external, is first shut off all devices and magnetic valve, opens backwash draining electromagnetism
Valve B45, backwash air inlet electromagnetic valve B42 and air blower 8, the impurity that filler surface is will be attached to using windage are peeled off, continued
30min, backwash air inlet electromagnetic valve B42 and air blower 8 are then turned off, open backwashing pump 7, backwash entering water electromagnetic valve 35 and connect electricity
Magnet valve 37, the impurity under washing away is emitted into the sedimentation basin of Sewage Disposal by backwash drainpipe 43, continues 120min, then
Close backwashing pump 7, backwash entering water electromagnetic valve 35, backwash drain solenoid valve A44 and connect magnetic valve 37, the backwash knot of dephosphorization module 3
Beam, system are resumed operation.
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 can easily to these embodiments, various modification can be adapted, 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 (10)
1. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus, it is characterised in that the device includes EM equipment module (1), taken off
Nitrogen module (2), dephosphorization module (3), inlet water tank (4) and water tank (5), the EM equipment module (1) are provided with intake pump (6), backwash
Pump (7), air blower (8) and switch board (9)；The denitrogenation module (2) includes shell A (10), the shell A (10) be provided with into
The mouth of a river (11), backwash discharge outlet A (12), denitrogenation delivery port (13), backwash water inlet (14) and backwash air inlet A (15), it is described
Denitrogenation filler (16) is additionally provided with shell A (10)；The dephosphorization module (3) includes shell B (17), is set on the shell B (17)
There are delivery port (18), backwash discharge outlet B (19), dephosphorization water inlet (20) and a backwash air inlet B (21), in the shell B (17)
Provided with dephosphorization filler (22).
2. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 1, is further characterized in that, described
Shell A (10) and shell B (17), by housing (23), upper cover plate (24) and lower cover (25) composition, the housing (23) and upper lid
Sealing gasket blending bolt is provided between plate (24) and lower cover (25) to connect；The upper cover plate (24) is provided with exhaust outlet (26), institute
State lower cover (25) and be provided with lower margin (27), the lower margin (27) is fixed by bolt and ground；The housing (23) is provided with upper
Material mouth (28) and discharge port (29), housing (23) is internal to be provided with filter plate (30), and the filter plate (30) is provided with short-handled filter head (31).
3. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 2, is further characterized in that, described
Inlet water tank (4) is connected by pipeline with intake pump (6), and intake pump (6) is connected with water inlet (11) by water inlet pipe (32), described
Water inlet pipe (32) is provided with entering water electromagnetic valve (33)；Water tank (5) is connected with backwashing pump (7) by pipeline, backwashing pump (7) with it is anti-
Wash water inlet (14) by backwash water inlet pipe (34) to connect, the backwash water inlet pipe (34) is provided with backwash entering water electromagnetic valve
(35)；Denitrogenation delivery port (13) and dephosphorization water inlet (20) are connected by connecting pipeline (36), are set on the connecting pipeline (36)
There is connection magnetic valve (37)；Delivery port (18) on the dephosphorization module (3) is connected with water tank (5) by outlet pipe (38),
The outlet pipe is provided with water solenoid valve (39).
4. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 3, is further characterized in that, air blast
Machine (8) is connected by backwash air inlet pipe (40) with backwash air inlet A (15) and backwash air inlet B (21), the backwash air inlet
It is respectively dephosphorization to manage (40) and be provided with backwash air inlet electromagnetic valve A (41) and backwash air inlet electromagnetic valve B (42), the switching by valve
Module (3) and denitrogenation module (2) provide backwash source of the gas.
5. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 4, is further characterized in that, backwash
Discharge outlet A (12) and backwash discharge outlet B (19) is transported to front end two stage treatment by backwash drainpipe (43) by waste water is cleaned
In sedimentation basin, the backwash discharge pipe line (43) is provided with backwash drain solenoid valve A (44) and backwash drain solenoid valve B (45).
6. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 5, is further characterized in that, described
Denitrogenation filler (16) is containing sulfur minerals particle, and the dephosphorization filler (22) is iron-bearing mineral particle.
7. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 6, is further characterized in that, described
Switch board includes power module, controller module, time module, radio receiving transmitting module, sensor assembly；The power module point
Do not electrically connected with controller module, time module, radio receiving transmitting module, sensor assembly；Controller module respectively with time mould
Block, radio receiving transmitting module, sensor assembly are connected, controller module also respectively with entering water electromagnetic valve, backwash entering water electromagnetic valve,
Connect magnetic valve, production water solenoid valve, backwash air inlet electromagnetic valve A, backwash air inlet electromagnetic valve B, backwash drain solenoid valve A, backwash row
Water solenoid valve B, air blower, backwashing pump control connection；The time module be built-in with denitrogenation module and dephosphorization module washing and
The time air purge cycle of operation, controller is according to washing and the air purge of cycle of operation time control denitrogenation module and dephosphorization module；Institute
State sensor assembly include temperature sensor, water flow sensor, liquid level sensor, the temperature sensor be separately positioned on into
Water tank, the shell A of denitrogenation module, the shell B of dephosphorization module are interior to be used to detect corresponding water temperature, the water flow sensor and liquid
Level sensor is respectively set to be used to detect corresponding flow of inlet water, water flow and liquid level in inlet water tank and water tank,
Said temperature sensor and liquid level sensor respectively by the water temperature signal detected, flow of inlet water signal, water flow signal and
Liquid level signal is sent to controller；Controller is compared the corresponding signal received and default corresponding signal threshold value
Compared with, and result of the comparison is sent to remote monitoring center or intelligent mobile phone terminal by radio receiving transmitting module；It is described wireless
Transceiver module includes wireless network, Cloud Server, and the controller is connected with Cloud Server through wireless network, Cloud Server warp
Wireless network is crossed with remote monitoring center or intelligent terminal to be connected.
8. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 7, is further characterized in that, own
Water inlet pipe, backwash water pipe, connecting pipeline, water producing pipe, backwash air inlet pipe, backwash drainpipe are that flange connects in respective junction
Connect.
9. a kind of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 8, is further characterized in that, described
Power supply module includes solar converter and solar panel, and solar panel is connected with solar converter.
10. a kind of application method of decentralized type sewage advanced treating denitrification dephosphorization apparatus according to claim 1-9, it is special
Sign is that the application method comprises the following steps：
1) fill phase：By the secondary effluent that Sewage Disposal is handled from flowing in inlet water tank (4), intake pump (6) passes through production
Water pipe (38) by raw water to denitrogenation module (2),
2) nitrogen removal stage：Sulfur bacteria and denitrogenation filler (16) collective effect lead to the nitrate in raw water in denitrogenation module (2)
The chemosynthesis crossed is converted into nitrogen, and the water after denitrogenation is through the short-handled filter head (31) on filter plate (30) through connecting pipeline
(36) dephosphorization module (3) is entered, caused nitrogen is then discharged by exhaust outlet (26)；
3) in dephosphorization module (3), micro-electrolysis reaction occurs for dephosphorization filler (22), and sustained release goes out Fe2+, Fe2+With phosphoric acid in water
Flocculation reaction occurs for salt, and is adsorbed in filler surface, reaches the purpose of dephosphorization, the water after processing enters water outlet through water producing pipe (38)
Case (5), in the normal operating mode, entering water electromagnetic valve (33), connection magnetic valve (37) and production water solenoid valve (39), which are in, to be opened
State, other magnetic valves are in closure state；
4) operation phase denitrogenation module air purge and water rinses：Denitrogenation module (2) operation needs to carry out air purge and water after 4-6 months
Wash, the suspended solid of the microorganism of excess growth and retention rinsed to module-external, is first shut off all devices and magnetic valve,
Backwash drain solenoid valve A (44), backwash air inlet electromagnetic valve A (41) and air blower (8) are opened, will be attached to and fill out using windage
The microorganism and impurity for expecting surface peel off, and continue 30min, are then turned off backwash air inlet electromagnetic valve A (41) and air blower (8), beat
Backwashing pump (7) and backwash entering water electromagnetic valve (35) are opened, the impurity under washing away is emitted at sewage by backwash drainpipe (43)
The sedimentation basin at station is managed, continues 120min, is then turned off backwashing pump (7), backwash entering water electromagnetic valve (35) and backwash drain solenoid valve A
(44), denitrogenation module (2) backwash terminates, and system is resumed operation；
5) operation phase dephosphorization module air purge and water rinses：Dephosphorization module (3) operation need to carry out after 8-10 months air purge and
Washing, the flco for crossing absorption is rinsed to module-external, be first shut off all devices and magnetic valve, open backwash drain solenoid valve
B (45), backwash air inlet electromagnetic valve B (42) and air blower (8), the impurity that filler surface is will be attached to using windage are peeled off,
Continue 30min, be then turned off backwash air inlet electromagnetic valve B (42) and air blower (8), open backwashing pump (7), backwash entering water electromagnetic valve
(35) with connect magnetic valve (37), the impurity under washing away is emitted into the precipitation of Sewage Disposal by backwash drainpipe (43)
Pond, continue 120min, be then turned off backwashing pump (7), backwash entering water electromagnetic valve (35), backwash drain solenoid valve A (44) and connect
Magnetic valve (37), dephosphorization module (3) backwash terminate, and system is resumed operation.
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| CN109775849A (en) * | 2019-02-18 | 2019-05-21 | 中电环保股份有限公司 | A kind of advanced nitrogen waste water treatment system and technique |
| CN110255802A (en) * | 2019-07-03 | 2019-09-20 | 潍坊中侨环境工程有限公司 | A kind of emergency type denitrogenation dephosphorizing sewage disposal system of multipoint water feeding |
| CN111099788A (en) * | 2018-10-26 | 2020-05-05 | 河北恒特环保工程有限公司 | Sewage treatment device for enhanced deep nitrogen and phosphorus removal process |
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Application publication date: 20180313 |