CN208732868U - A kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing - Google Patents
A kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing Download PDFInfo
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- CN208732868U CN208732868U CN201821254288.5U CN201821254288U CN208732868U CN 208732868 U CN208732868 U CN 208732868U CN 201821254288 U CN201821254288 U CN 201821254288U CN 208732868 U CN208732868 U CN 208732868U
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Abstract
The utility model discloses a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing.Integration apparatus described in the utility model is formed by pretreatment pool, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system and sterilization pool by placed in series；Filtration system is provided in the pretreatment tank, the filtration system is made of driving device, pressure sensor, grid, fixed device and ancillary filter net.The utility model devises grid and ancillary filter net, simultaneously by the reasonable combination of monitoring water quality on line, moving bed biofilm reactor MBBR, tube settling and automatic laminating filtration system, realize automation, this processing method makes water outlet meet state sewage emission standard, it can modularization, have the features such as land occupation saves, is convenient for installation and maintenance, is easily universal, stable, pollutant is high-efficient, the yield of biological sludge can be greatly lowered and reduces the discharge of water outlet nutrients.
Description
Technical field
The utility model relates to sewage treatment field more particularly to a kind of improved Forebay of Pumping Station water quality emergency processings
Integration apparatus.
Background technique
City domestic sewage is mainly various detergent, sewage, rubbish and excrement etc. used in urban life, mostly without
The inorganic salts of poison, wherein the element ratios containing N, P, S etc. are more, due to the remittance of the waste water such as household water, initial rainwater, washing,
Severely exceed N, P in sanitary sewage, the value of COD, BOD are also increasing, and sanitary sewage can result in pathogen contamination,
Oxygen enrichment pollution, acid-alkali salt pollution etc..
In recent years, the rate of economic development in China city is relatively fast, the sewage for producing and living in city and generate
Amount is also gradually increasing, and compared with developed countries, China's treatment rate of domestic sewage and sewage treatment process still need to be mentioned
It is high.For pollutant concentration existing for Forebay of Pumping Station combined sewage fluctuate larger, water eutrophication, COD concentration compared with
It is low, the features such as ammonia nitrogen concentration is higher, and C/N is lower, at present used in partially use grid to water quality in sewage disposal technology
It is pre-processed.
Grid can be divided into artificial, mechanical and waterpower scarfing cinder grid three categories by grid slag reset mode at present, be sewage treatment
A link to shield to complete equipment in equipment, it can intercept sundries and play to complete equipment certain
Protective effect belongs to sieving, belongs to coagulation, and grid is that the protectiveness processing of subsequent processing structures or water pump assembly is set
It is standby, to intercept coarseer suspended matter or floating impurity, but existing grid be primarily present intercepted sundries block it is mechanical, right
Little particle impurity poor removal effect, it is at high cost the problems such as.The grid and ancillary filter net of the utility model and conditioning tank it is mating
With being optimized on the basis of the advantages of synthesis previous grid, it can be achieved that be separated by solid-liquid separation, there is low cost, easy to maintain, no
Card machine tool etc., while also there is good rejection effect to little particle impurity and hair etc., to mitigate subsequent processing facility
Processing load, be improved particularly subsequent biochemical effect, and be allowed to operate normally.
Utility model content
Pollutant existing for Forebay of Pumping Station combined sewage has fluctuation of concentration larger at present, water eutrophication, and chemistry needs
The features such as oxygen amount concentration is lower, and ammonia nitrogen concentration is higher, and C/N is lower, for grid used in existing sewage disposal device
The problem of effect is poor, low efficiency, the integration that the utility model provides a kind of improved Forebay of Pumping Station water quality emergency processing is set
It is standby；Equipment described in the utility model is suitable for the sewage treatments such as sanitary sewage, municipal wastewater, black-odor riverway water, landscape water simultaneously
Field.
The integration apparatus of a kind of improved Forebay of Pumping Station water quality emergency processing described in the utility model, by pre-processing
Pond, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system and sterilization pool composition；
Wherein, the side at the top of the pretreatment tank is equipped with water inlet, is provided with filtration system, pumping plant in pretreatment pool
Preceding water is by entire filtration system, and main function is suspended matter, floating material and the particulate matter removed in sewage, after mitigating
The processing load of continuous water treatment technology, and play the effects of protecting water pump, pipeline, instrument；Rubbish concentrates periodically outward transport；
The filtration system is made of driving device, pressure sensor, grid, fixed device and ancillary filter net；It is described
Grid is fixed on pretreatment pool topmost by fixed device, and the grid and ancillary filter net are the filtering of non-cover type cylinder
Net, the ancillary filter net are placed in inside grid and are close to grid；
The fixed device is made of the vertical fixing pipe of stainless steel and two horizontal fixed plates vertical each other, wherein horizontal
Fixed plate and the vertical fixing pipe of stainless steel are all made of the form of welding and pretreatment pool pond body welds, and the stainless steel is fixed vertically
Pipe is welded in two horizontal fixed plate joints, and it is firm that entire fixed device is stablized；The horizontal fixed plate and stainless steel are vertical
It is connected to pressure sensor above fixing pipe infall, when weight reaches setting weight in grid, i.e. pause water inlet, starting is driven
Dynamic device, cleaning or replacement ancillary filter net；
For the driving device by two driving vehicles and driving track with being combined into, the driving track is circuit orbit juxtaposition
It is matched in grid top with grid, is furnished with and drives the front wheels and rear wheels of Orbit Matching below the driving vehicle, be furnished with simultaneously
Controller, driving front side is furnished with stay hook, and when the ancillary filter net more renewed, filter screen one end is fixed on driving track
At A, other end is separately fixed on two driving vehicle stay hooks, and two driving vehicles leave for B simultaneously with identical speed from A
Place completes the replacement of ancillary filter net；When strainer weight reaches, and value is previously set, two driving vehicles with identical speed from
Leave at A at B, the rubbish in manual cleaning, processing strainer.
The selection in the filter hole aperture of the ancillary filter net can be according to the filtering of the sundries size and grid that need to intercept
Hole aperture unrestricted choice；Different according to specific water quality pH value, the material of the ancillary filter net is textile fabric, the grid
Material is stainless steel；The grid has the characteristics such as corrosion-resistant, the big, shock resistance of intensity, it can be achieved that circulation repeatedly uses；Institute
Stating ancillary filter net can be reusable according to particular condition in use, when finding damage, replaceable ancillary filter net.
The grid and the bottom of ancillary filter net and side are equipped with the identical circular filter hole of equally distributed size,
The filter hole aperture design range of the grid is 10~50mm, can be adjusted according to quantity, the ancillary filter net
Filter hole aperture design range is 1~30mm, is processed according to requiring to customize；It can retain compared with bigger material, can also realize retention very little
Granule foreign.
The use of grid and ancillary filter net realizes that sewage is separated with intercepted sundries, reduces remaining in outward transport sundries
A large amount of influences of the black foul sewage water to ambient enviroment；The combined use of grid and ancillary filter net cooperation pretreatment pool, pretreatment pool
Regulating pondage, separation of solid and liquid, the effect just precipitated are played, the use in soil, fund is effectively saved.
Treated in Forebay of Pumping Station water preprocessed pond water enters anaerobic pond through piping, accesses water in the anaerobic pond
Matter monitors intake pipe on-line, and water sample detects the content of ammonia nitrogen in water, total phosphorus, total nitrogen etc. by water quality on-line monitoring instrument device automatically,
The water quality indicator specifically detected can be adjusted according to actual needs, according to on-line monitoring equipment real time data, be judged whether
Carbon source nutrient solution is squeezed into pretreatment pool by metering pump using carbon source supplementary device by supplementary carbon source and carbon source dosage
The pipe-line mixer on inlet pipeline between anaerobic pond is mixed with sewage；Treated in preprocessed pond sewage and
The heavy pond returned sludge of the inclined tube is introduced into anaerobic pond (DO < 0.2mg/L) and is thoroughly mixed, and through anaerobic digestion, removes part BOD,
Part nitrogenous compound is set to be converted to N2 (denitrification) and discharge, the poly- phosphorus microorganism (polyP bacteria etc.) in returned sludge is released
Phosphorus is released, meets the needs of bacterium is to phosphorus；The gravity flow of anaerobic pond water outlet later enters anoxic pond；
Denitrifying bacteria in the anoxic pond (DO≤0.5mg/L) is using carbonaceous organic material undecomposed in sewage as carbon
Source is discharged the reducing nitrate radical come is flowed back by interior circulation nitrification liquid in the pond MBBR for N2；Anoxic pond goes out later
Water gravity flow enters the pond MBBR；
The pond MBBR can achieve the purpose that remove organic matter and ammonia nitrogen under lesser pool capacity, pass through in the pond MBBR
Organic matter in sewage adsorb simultaneously oxygenolysis, realizes to dirty Organic substance in water and ammonia nitrogen by the metabolism of microorganism
Removal, COD, BOD, NH3-N etc. in sewage is greatly lowered；
The inclined-tube sedimentation tank being arranged behind the pond MBBR carries out efficient mud-water separation, the sludge of precipitating to the water outlet in the pond MBBR
Part enters anaerobic pond by sludge reflux, and excess sludge is emitted into sludge-tank；
Supernatant water outlet after inclined-tube sedimentation tank precipitates enters flocculation tank, and utilizes dephosphorization chemicals dosing plant to institute
It states and adds Dephosphorization reagent in flocculation tank, under the action of hydraulic mixing mixing, soluble phosphate in Dephosphorization reagent and water
Sufficiently reaction, flocculates through precipitating, forms phosphate insoluble matter floccule body；The flocculation tank water outlet is after water pump pressurization enters
Continuous laminated filtering system；
It is equipped with full-automatic lamination stacking formula self-cleaning filter in the laminated filtering system, the flocculation in water can be effectively removed
Particle separates suspended matter from sewage, therefore outlet effect is guaranteed, to realize the purpose of reinforced phosphor-removing, filters
System water outlet enters sterilization pool, which uses complete set of equipments, suitable for the end advanced treating of large and medium-sized Sewage Treatment Project,
System Inlet and outlet water and backwash are Automatic Control, install convenient operating maintenance；
By laminated filtering system filtering water outlet enter sterilization pool, added in sterilization pool using chlorination equipment disinfectant into
Row disinfection treatment, disinfection standard water discharge discharge.
The pretreatment tank, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system
And the appearance material of sterilization pool is all made of carbon steel anti-corrosion.
The carbon source supplementary device mainly by storage element, add metering pump, liquidometer, motor-driven valve and electronic control unit group
At；Whole system is controlled through Automatic Control Unit, the comprehensive supplement for completing carbon source.
The dephosphorization chemicals dosing plant includes PAC throwing device and PAM throwing device, and throwing device is mainly by molten prescription
Member adds metering pump, liquidometer and electronic control unit composition；Whole system is controlled by Automatic Control Unit and completes adding for Dephosphorization reagent.
The pond MBBR includes MBBR filler, aerating system, nitrification liquid return-flow system and water outlet blocking apparatus, and passes through wind
Machine is connect with the aerating system, and gas is passed through the pond MBBR；The blower is equipped with blower acoustic hood, reduces noise.
Integration apparatus described in the utility model, can be with when handling water shortage by multiple modularization MBBR monomer compositions
Deactivating wherein certain several single devices at any time according to water situation, (long-term water shortage only need to will be between deactivated monomer and operation monomer
It has a rest switching, guarantees that each monomer can keep comparable micro organism quantity, in order to deal with the variation and water inlet of water at any time
The fluctuation of concentration), such modular mode can be effective energy-saving, has very strong shock resistance simultaneously for water quality and quantity fluctuation
Performance.Meanwhile modularization have design and it is with short production cycle, installation period is short.
Elevator pump is set on the inlet pipeline between the Forebay of Pumping Station water and pretreatment pool, mating ultrasonic level gage,
High, medium and low three liquid levels are set, the start and stop of inlet water lifting pumps are controlled；Flowmeter and motor-driven valve are set on the inlet pipeline
Door facilitates the water inlet of subsequent module MBBR processing system, deactivates and switch.
Outlet system is provided with after the sterilization pool, the outlet system is made of water outlet pump, liquidometer and conveyance conduit,
Water outlet is directly discharged into river or is delivered to upper river discharge.
The flocculation tank includes pond body and stirring system；
Sludge in the inclined-tube sedimentation tank and laminated filtering system is discharged into sludge-tank by pipeline, in the sludge-tank
Sludge squeezes into sludge dewatering equipment by sludge pump, and pipe-line mixer is arranged on sludge pipe road, and PAM is squeezed into pipeline by metering pump
The dewatering that mixer is mixed with sludge with conditioning of mud.Dewatered sludge periodically transports outward disposition, sludge-tank it is upper
Filtrate after clear liquid and desliming drains into Forebay of Pumping Station and disposes again.
This equipment uses programmable PLC automatic control system, to the operating of the height, immersible pump of liquid level, aeration time, disappears
Malicious device carries out automatically controlling.When there are abnormal conditions in equipment operation, the signal that PLC can be fed back according to instrument and equipment, and
Shi Jinhang, which alarms while switching related stand-by equipment, guarantees the continuous operation of system, and image is shown on color liquid crystal touch screen
Alarm and prompt information.
The problem of effect of the perfect grid of the utility model is poor, low efficiency, devises grid and ancillary filter net, simultaneously
It is real by the reasonable combination of monitoring water quality on line, moving bed biofilm reactor MBBR, tube settling and automatic laminating filtration system
Now automate, this processing method make water outlet meets state sewage emission standard, can modularization, have land occupation save, installation maintenance
The features such as convenient, easily universal, stable, pollutant is high-efficient, can be greatly lowered the yield of biological sludge and reduce water outlet
The discharge of nutrients.
Detailed description of the invention
Fig. 1 is the process flow diagram using integration apparatus described in the utility model.
Fig. 2 is the main view of pretreatment pool.
Fig. 3 is the top view of pretreatment pool.
Fig. 4 is the structural schematic diagram for driving vehicle.
It is respectively marked in figure are as follows: 1 water inlet, 2 horizontal fixed plates, the vertical fixing pipe of 3 stainless steels, 4 driving vehicles, 5 pressure sensings
Device, 6 grid, 7 ancillary filter nets, 8 pretreatment pools, 9 driving tracks, 10 controllers, 11 front-wheels, 12 rear-wheels, 13 stay hooks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
It is as shown in Figure 1 that a kind of integration of improved Forebay of Pumping Station water quality emergency processing provided by the utility model is set
It is standby, by pretreatment pool, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system and sterilization pool
It is formed by placed in series；
Wherein, the side at the top of the pretreatment tank 8 is equipped with water inlet 1, is provided with filtration system in pretreatment pool 8,
Forebay of Pumping Station water passes through entire filtration system；The filtration system is by driving device, pressure sensor 5, grid 6, fixed device
And ancillary filter net 7 forms；The grid 6 is fixed on pretreatment pool 8 topmost by fixed device, the grid 6 with it is mating
Filter screen 7 is non-cover type cylindrical filtration, and the ancillary filter net 7 is placed in 6 inside of grid and is close to grid 6；Institute
It states fixed device to be made of the vertical fixing pipe 3 of stainless steel and two horizontal fixed plates 2 vertical each other, wherein horizontal fixed plate 2
The form of welding is all made of with the vertical fixing pipe 3 of stainless steel and pretreatment pool pond body welds, and the vertical fixing pipe 3 of stainless steel is welded
Two 2 joints of horizontal fixed plate are connected to, it is firm that entire fixed device is stablized；The horizontal fixed plate 2 and stainless steel are solid vertically
Determine to be connected to pressure sensor 5 above 3 infall of pipe；
For the driving device by two driving vehicles 4 and driving track 9 with being combined into, the driving track 9 is circuit orbit
It is placed in 6 top of grid to match with grid, is furnished with and drives the matched front-wheel 11 of track 9 and rear-wheel below the driving vehicle 4
12, while being furnished with controller 10, driving front side is furnished with stay hook 13, when the ancillary filter net 7 more renewed, filter screen 7 one
End is fixed at the A of driving track 9, and other end is separately fixed on two driving vehicle stay hooks 13, and two driving vehicles 4 are simultaneously
Left at B from A with identical speed, that is, completes the replacement of ancillary filter net；When strainer weight reaches, and value is previously set, two
Driving vehicle is left at A from B with identical speed, the rubbish in manual cleaning, processing strainer.
The selection in the filter hole aperture of the ancillary filter net 7 can be according to the mistake of the sundries size and grid 6 that need to intercept
Filter opening aperture unrestricted choice；Different according to specific water quality pH value, the material of the ancillary filter net is textile fabric, the lattice
Web material matter is stainless steel；The grid has the characteristics such as corrosion-resistant, the big, shock resistance of intensity, it can be achieved that circulation repeatedly uses；
The ancillary filter net can be reusable according to particular condition in use, when finding damage, replaceable ancillary filter net.Institute
It states grid and the bottom of ancillary filter net and side and is equipped with the identical circular filter hole of equally distributed size, the grid
Filter hole aperture design range is 10~50mm, can be adjusted according to quantity, the filter hole aperture of the ancillary filter net
Scope of design is 1~30mm, is processed according to requiring to customize；The granule foreign that retention very little can also be realized compared with bigger material can be retained.
Treated in Forebay of Pumping Station water preprocessed pond water enters anaerobic pond through piping, accesses water in the anaerobic pond
Matter monitors intake pipe on-line, and water sample detects the content of ammonia nitrogen in water, total phosphorus, total nitrogen etc. by water quality on-line monitoring instrument device automatically,
The water quality indicator specifically detected can be adjusted according to actual needs, according to on-line monitoring equipment real time data, be judged whether
Carbon source nutrient solution is squeezed into pretreatment pool by metering pump using carbon source supplementary device by supplementary carbon source and carbon source dosage
The pipe-line mixer on inlet pipeline between anaerobic pond is mixed with sewage；Treated in preprocessed pond sewage and
The heavy pond returned sludge of the inclined tube is introduced into anaerobic pond (DO < 0.2mg/L) and is thoroughly mixed, and through anaerobic digestion, removes part BOD,
Part nitrogenous compound is set to be converted to N2 (denitrification) and discharge, the poly- phosphorus microorganism (polyP bacteria etc.) in returned sludge is released
Phosphorus is released, meets the needs of bacterium is to phosphorus；The gravity flow of anaerobic pond water outlet later enters anoxic pond；
Denitrifying bacteria in the anoxic pond (DO≤0.5mg/L) is using carbonaceous organic material undecomposed in sewage as carbon
Source is discharged the reducing nitrate radical come is flowed back by interior circulation nitrification liquid in the pond MBBR for N2；Anoxic pond goes out later
Water gravity flow enters the pond MBBR；
The pond MBBR can achieve the purpose that remove organic matter and ammonia nitrogen under lesser pool capacity, pass through in the pond MBBR
Organic matter in sewage adsorb simultaneously oxygenolysis, realizes to dirty Organic substance in water and ammonia nitrogen by the metabolism of microorganism
Removal, COD, BOD, NH3-N etc. in sewage is greatly lowered；
The inclined-tube sedimentation tank being arranged behind the pond MBBR carries out efficient mud-water separation, the sludge of precipitating to the water outlet in the pond MBBR
Part enters anaerobic pond by sludge reflux, and excess sludge is emitted into sludge-tank；
Supernatant water outlet after inclined-tube sedimentation tank precipitates enters flocculation tank, and utilizes dephosphorization chemicals dosing plant to institute
It states and adds Dephosphorization reagent in flocculation tank, under the action of hydraulic mixing mixing, soluble phosphate in Dephosphorization reagent and water
Sufficiently reaction, flocculates through precipitating, forms phosphate insoluble matter floccule body；The flocculation tank water outlet is after water pump pressurization enters
Continuous laminated filtering system；
It is equipped with full-automatic lamination stacking formula self-cleaning filter in the laminated filtering system, the flocculation in water can be effectively removed
Particle separates suspended matter from sewage, therefore outlet effect is guaranteed, to realize the purpose of reinforced phosphor-removing, filters
System water outlet enters sterilization pool, which uses complete set of equipments, suitable for the end advanced treating of large and medium-sized Sewage Treatment Project,
System Inlet and outlet water and backwash are Automatic Control, install convenient operating maintenance；
By laminated filtering system filtering water outlet enter sterilization pool, added in sterilization pool using chlorination equipment disinfectant into
Row disinfection treatment, disinfection standard water discharge discharge.
The pretreatment tank, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system
And the appearance material of sterilization pool is all made of carbon steel anti-corrosion.
The carbon source supplementary device mainly by storage element, add metering pump, liquidometer, motor-driven valve and electronic control unit group
At；Whole system is controlled through Automatic Control Unit, the comprehensive supplement for completing carbon source.
The dephosphorization chemicals dosing plant includes PAC throwing device and PAM throwing device, and throwing device is mainly by molten prescription
Member adds metering pump, liquidometer and electronic control unit composition；Whole system is controlled by Automatic Control Unit and completes adding for Dephosphorization reagent.
The pond MBBR includes MBBR filler, aerating system, nitrification liquid return-flow system and water outlet blocking apparatus, and passes through wind
Machine is connect with the aerating system, and gas is passed through the pond MBBR；The blower is equipped with blower acoustic hood, reduces noise.
Integration apparatus described in the utility model, can be with when handling water shortage by multiple modularization MBBR monomer compositions
Deactivating wherein certain several single devices at any time according to water situation, (long-term water shortage only need to will be between deactivated monomer and operation monomer
It has a rest switching, guarantees that each monomer can keep comparable micro organism quantity, in order to deal with the variation and water inlet of water at any time
The fluctuation of concentration), such modular mode can be effective energy-saving, has very strong shock resistance simultaneously for water quality and quantity fluctuation
Performance.Meanwhile modularization have design and it is with short production cycle, installation period is short.
Elevator pump is set on the inlet pipeline between the Forebay of Pumping Station water and pretreatment pool, mating ultrasonic level gage,
High, medium and low three liquid levels are set, the start and stop of inlet water lifting pumps are controlled；Flowmeter and motor-driven valve are set on the inlet pipeline
Door facilitates the water inlet of subsequent module MBBR processing system, deactivates and switch.
Outlet system is provided with after the sterilization pool, the outlet system is made of water outlet pump, liquidometer and conveyance conduit,
Water outlet is directly discharged into river or is delivered to upper river discharge.
Sludge in the inclined-tube sedimentation tank and laminated filtering system is discharged into sludge-tank by pipeline, in the sludge-tank
Sludge squeezes into sludge dewatering equipment by sludge pump, and pipe-line mixer is arranged on sludge pipe road, and PAM is squeezed into pipeline by metering pump
The dewatering that mixer is mixed with sludge with conditioning of mud.Dewatered sludge periodically transports outward disposition, sludge-tank it is upper
Filtrate after clear liquid and desliming drains into Forebay of Pumping Station and disposes again.
This equipment uses programmable PLC automatic control system, to the operating of the height, immersible pump of liquid level, aeration time, disappears
Malicious device carries out automatically controlling.When there are abnormal conditions in equipment operation, the signal that PLC can be fed back according to instrument and equipment, and
Shi Jinhang, which alarms while switching related stand-by equipment, guarantees the continuous operation of system, and image is shown on color liquid crystal touch screen
Alarm and prompt information.
Pollutant removal explanation in Forebay of Pumping Station water:
(1) SS is removed: mainly by precipitating and filtering, inclined-tube sedimentation tank is arranged in road after MBBR water outlet, is discharged warp after precipitating
It is filtered again using filter device after flocculation reaction；
(2)BOD5Removal: BOD in sewage5Removal be suction-operated and metabolism by microorganism, then to dirt
Mud is separated to complete with water；
(3) removal of total phosphorus: mainly by flocculant reaction precipitating removal is added, flocculant progress is added after inclined-tube sedimentation tank
Reaction, then directlys adopt filtration system and is filtered, the phosphorus containing sludge of retention enters sludge-tank through back-purge system, most passes through afterwards
Sludge dewatering treatment；
Automatically continuously operating, operator need to only be responsible for clearly sewage disposal system described in the utility model within practicable 24 hours
Slag makes up a prescription and the work such as daily tour, maintenance, realizes system fully automatic operation.The man-machine boundary of system configuration color liquid crystal touch screen
Face, can be with the entire sewage treatment process of real-time display, the operating status of each equipment on touch screen.Operator can be at any time
Check the real time information of system, and according to water quality and quantity situation, directly whole control parameters are adjusted on the touchscreen and
Modification can also carry out manual start-stop operation to each equipment by touch screen.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing, it is characterised in that: by pretreatment pool, anaerobism
Pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system and sterilization pool composition；
Wherein, the side at the top of the pretreatment tank (8) is equipped with water inlet (1), and filtering system is provided in pretreatment pool (8)
System；The filtration system is made of driving device, pressure sensor (5), grid (6), fixed device and ancillary filter net (7)；
The grid (6) is fixed on pretreatment pool (8) topmost by fixed device, and the grid (6) is with ancillary filter net (7)
Non-cover type cylindrical filtration, the ancillary filter net (7) are placed in grid (6) inside and are close to grid (6)；
The fixed device is made of the horizontal fixed plate (2) vertical each other of the vertical fixing pipe of stainless steel (3) and two, wherein water
Flat fixed plate (2) and the vertical fixing pipe of stainless steel (3) are all made of the form of welding and pretreatment pool (8) pond body welds, it is described not
The rust vertical fixing pipe of steel (3) is welded in two horizontal fixed plate (2) joints, and the horizontal fixed plate (2) and stainless steel are vertical
Pressure sensor (5) are connected to above fixing pipe (3) infall；
For the driving device by two driving vehicles (4) and driving track (9) with being combined into, the driving track (9) is circular rail
Road is placed in grid (6) top and matches with grid (6), before being furnished with below the driving vehicle (4) and drive track (9) matched
(11) and rear-wheel (12) are taken turns, while being furnished with controller (10), is furnished with stay hook (13) in front of driving vehicle (4)；
The material of the ancillary filter net (7) is textile fabric, and grid (6) material is stainless steel；The grid (6) with match
The bottom and side for covering filter screen (7) are equipped with the identical circular filter hole of equally distributed size, the filtering of the grid (6)
Hole aperture is 10~50mm, and the filter hole aperture of the ancillary filter net (7) is 1~30mm；
Treated in preprocessed pond Forebay of Pumping Station water enters anaerobic pond by inlet pipeline, accesses water quality in the anaerobic pond
On-line monitoring intake pipe judges whether supplementary carbon source and carbon source dosage, utilizes carbon according to on-line monitoring equipment real time data
Source supplementary device is mixed the pipeline that carbon source nutrient solution is squeezed on the inlet pipeline between pretreatment pool and anaerobic pond by metering pump
Clutch is mixed with sewage；
Treated in preprocessed pond sewage and the inclined tube sink pond returned sludge and are introduced into anaerobic pond and are thoroughly mixed, and detest later
The water outlet gravity flow of oxygen pond enters anoxic pond, and water outlet gravity flow enters the pond MBBR after handling through anoxic pond；It is arranged behind the pond MBBR
Inclined-tube sedimentation tank carries out efficient mud-water separation to the water outlet in the pond MBBR, and the sludge part of precipitating enters anaerobism by sludge reflux
Pond, excess sludge are emitted into sludge-tank；Supernatant water outlet after inclined-tube sedimentation tank precipitates enters flocculation tank, and utilizes
Dephosphorization chemicals dosing plant adds Dephosphorization reagent into the flocculation tank, and the flocculation tank water outlet is after water pump pressurization enters
Continuous laminated filtering system；Enter sterilization pool by laminated filtering system water outlet, adds disinfection in sterilization pool using chlorination equipment
Agent carries out disinfection processing, disinfection standard water discharge discharge；
The pretreatment tank, anaerobic pond, anoxic pond, the pond MBBR, inclined-tube sedimentation tank, flocculation tank, laminated filtering system and disappear
The appearance material in malicious pond is all made of carbon steel anti-corrosion.
2. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 1, feature exist
In, the carbon source supplementary device mainly by storage element, add metering pump, liquidometer, motor-driven valve and electronic control unit and form；It is a whole set of
System is controlled through Automatic Control Unit, the comprehensive supplement for completing carbon source.
3. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 2, feature exist
In the dephosphorization chemicals dosing plant includes PAC throwing device and PAM throwing device, and throwing device is mainly first by molten prescription, adds
Metering pump, liquidometer and electronic control unit composition；Whole system is controlled by Automatic Control Unit and completes adding for Dephosphorization reagent.
4. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 3, feature exist
In, the pond MBBR include MBBR filler, aerating system, nitrification liquid return-flow system and water outlet blocking apparatus, and by blower with
The aerating system connection, is passed through the pond MBBR for gas；The blower is equipped with blower acoustic hood, reduces noise.
5. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 4, feature exist
In, the integration apparatus by multiple modularization MBBR monomer compositions, when handling water shortage can according to water situation with
When deactivate wherein certain several single devices.
6. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 5, feature exist
In, elevator pump is set on the inlet pipeline between the Forebay of Pumping Station water and pretreatment pool, mating ultrasonic level gage, setting
High, medium and low three liquid levels, control the start and stop of inlet water lifting pumps；Flowmeter and electrically operated valve are set on the inlet pipeline.
7. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 6, feature exist
In, outlet system is provided with after the sterilization pool, the outlet system is made of water outlet pump, liquidometer and conveyance conduit, water outlet
It is directly discharged into river or is delivered to upper river discharge.
8. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 7, feature exist
In the flocculation tank includes pond body and stirring system；
Full-automatic lamination stacking formula self-cleaning filter is equipped in the laminated filtering system；
Sludge in the inclined-tube sedimentation tank and laminated filtering system is discharged into sludge-tank by pipeline, sludge in the sludge-tank
Sludge dewatering equipment is squeezed by sludge pump, pipe-line mixer is set on sludge pipe road, PAM is squeezed by pipeline by metering pump and is mixed
The dewatering that device is mixed with sludge with conditioning of mud, dewatered sludge periodically transport outward disposition, the supernatant of sludge-tank
And the filtrate after desliming drains into Forebay of Pumping Station and disposes again.
9. a kind of integration apparatus of improved Forebay of Pumping Station water quality emergency processing according to claim 8, feature exist
Programmable PLC automatic control system is used in, the integration apparatus, when to operating, the aeration of the height, immersible pump of liquid level
Between, chlorination equipment carries out automatically controlling.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458723A (en) * | 2019-08-19 | 2019-11-15 | 吉林建筑大学 | A kind of water quality maintaining method of cast iron feedwater piping |
| CN110615567A (en) * | 2019-10-12 | 2019-12-27 | 李德峰 | Be used for abluent sewage treatment system of car |
-
2018
- 2018-08-06 CN CN201821254288.5U patent/CN208732868U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458723A (en) * | 2019-08-19 | 2019-11-15 | 吉林建筑大学 | A kind of water quality maintaining method of cast iron feedwater piping |
| CN110458723B (en) * | 2019-08-19 | 2022-07-08 | 吉林建筑大学 | Water quality maintenance method for cast iron water supply pipeline |
| CN110615567A (en) * | 2019-10-12 | 2019-12-27 | 李德峰 | Be used for abluent sewage treatment system of car |
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