CN205710329U - A kind of water treatment facilities - Google Patents
A kind of water treatment facilities Download PDFInfo
- Publication number
- CN205710329U CN205710329U CN201620520752.5U CN201620520752U CN205710329U CN 205710329 U CN205710329 U CN 205710329U CN 201620520752 U CN201620520752 U CN 201620520752U CN 205710329 U CN205710329 U CN 205710329U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- activated carbon
- filter
- treatment facilities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
This utility model relates to a kind of water treatment facilities, described water treatment facilities at least include grid filter tank, advanced oxidation unit, biological activated carbon adsorption tank and MF filter element, described first ozone contact tank and described biological activated carbon adsorption tank are connected to pre-grid filter tank by filter rear water box side by side, and described second ozone contact pool unit is bi-directionally connected described biological activated carbon adsorption tank；Described biological activated carbon adsorption tank connects MF filter element, and described MF filter element connects MF and produces water tank；Described grid filter tank connects water elevator pump and backwashing pump after inlet water lifting pumps, PFS/PFM chemicals dosing plant, sewage collecting box, waste water lifting pump, filter rear water box, filter respectively；Described advanced oxidation unit includes the first ozone contact tank and the second ozone contact tank.This utility model is significant in terms of energy-saving and cost-reducing protection environment.
Description
Technical field
This utility model relates to sewage treatment area, particularly relates to a kind of water treatment facilities.
Background technology
Advanced treatment of wastewater technology is mainly used for removing the pollution can not removed or can not remove completely in two stage treatment
Thing and pathogenic microorganism.Its development trend is mainly reflected in two aspects: 1) sewage treatment plant is commonly used with dephosphorization denitrogenation is
The strengthening two stage biological treatment technology of emphasis, and increase tertiary treatment flow process, including various filtrations, disinfection technology；2) use micro-
The technology such as filter, reverse osmosis, membrane bioreactor and advanced oxidation, make the recycled water after process reach municipal administration use mixedly, live use mixedly,
Afforestation, ecoscape, industry cooling and process water, recharge subsoil water, power plant boiler make-up water etc..
(1) conventional coagulation-settlement process
Conventional treatment process refers to coagulation-precipitation-filtration-sterilization, its objective is oil removal, turbidity and sterilization, should
The most removable organic pollution of technique, turbidity, phosphorus and nitrogen etc..But relatively low to the clearance of dissolved matter, with
Time be also difficult to thoroughly remove disease caused by infectious water pathogenic microorganism, poisonous and harmful trace contaminant and eco-toxicity etc..As a kind of conventional
Method for treating water, its development being mainly reflected in coagulant in the development of nearly half a century and development, and with new technology
Integrated process, is the main treatment technology of the current urban sewage recycling of China, applies quite varied.
(2) ozone chemistry oxidation technology
Sewage through two stage biological process after, the most difficult for biological degradation of organic pollution, if directly using bioanalysis, be difficult to
Realize preferable removal effect.Chemically based oxidation can change organic molecular structure in secondary effluent, reduce Organic substance
Molecular weight, and then improve organic biodegradability, it is contemplated that secondary effluent first passes through pre-oxidation, then join with bioanalysis
With, the treatment effect of secondary effluent can either be improved, processing cost can be reduced the most to a certain extent.
(3) MBBR technique
MBBR technological principle is by adding a number of suspending carrier in reactor, improves the biology in reactor
Amount and biological species, thus improve the treatment effeciency of reactor.Owing to packing density is close to water, so aeration when,
With water in being thoroughly mixed state, the environment of growth of microorganism is gas, liquid, solid three-phase.Carrier collision in water and shear action,
Make air bubble more tiny, add the utilization rate of oxygen.It addition, be respectively provided with different biological species inside and outside each carrier,
Some anaerobe of growth inside or double oxygen bacterium, outside bacteria preferably, the most each carrier is a microreactor, makes nitrification
Reaction and anti-nitration reaction exist simultaneously, thus improve treatment effect.MBBR technique has conventional fluidization bed and biological concurrently
The advantage of both oxidizing process, is a kind of new and effective sewage water treatment method, relies on the aeration in Aeration tank and the lifting of current
Effect makes carrier be in fluidized state, and then forms activated sludge and the biomembrane of apposition growth of suspension growth, and this allows for
Moving-bed biofilm employs whole space reactor, gives full play to attachment phase and the superiority of suspended phase biology, is allowed to
Maximize favourable factors and minimize unfavourable ones, be complementary to one another.Unlike conventional filler, floating stuffing can multiple-contact frequent with sewage thus be referred to as
" biomembrane of movement ".
(4) activated carbon and biological carbon technique
Activated carbon particularly biological activated carbon (BAC) combines and optimizes biodegradation and two processes of activated carbon adsorption,
Various wastewater is processed and shows good result.But the Cost Problems of activated carbon becomes the bottleneck of municipal wastewater large-scale application.
(5) BAF
Biomembrance process is a kind of water technology utilizing solid interface fixation of microbe to be removed water pollutant,
Its mechanism is to be organically combined with feedwater rapid filter by biological contact oxidation process, by biodegradation and adsorption filtration two kinds process
Process is incorporated in same unitary reactor, with the particulate filler of filling in filter tank (such as haydite, coke, quartz sand, activated carbon
Deng) it is carrier, inside filter tank, carry out aeration, make filter material surface grow large number of biological film.When sewage flows through, utilize on filtrate
The oxygenolysis of the active microorganism of appended biomembrane middle and high concentration, give full play to the biological metabolism of microorganism, biological wadding
Solidifying, biomembrane and the physical absorption of filler and retain and in reactor along the classification predation of water (flow) direction food chain, complete
Become the efficient removal of pollutant.
Utility model content
For the deficiency of prior art, this utility model provides a kind of water treatment facilities, and described water treatment facilities are at least
Including grid filter tank, advanced oxidation unit, biological activated carbon adsorption tank and MF filter element,
Wherein, described first ozone contact tank and described biological activated carbon adsorption tank are connected to pre-by filter rear water box side by side
Grid filter tank, described second ozone contact pool unit is bi-directionally connected described biological activated carbon adsorption tank；Described biological activated carbon is inhaled
Attached pond connects MF filter element, and described MF filter element connects MF and produces water tank；
Described grid filter tank connect respectively inlet water lifting pumps, PFS/PFM chemicals dosing plant, sewage collecting box, waste water lifting pump,
Water elevator pump and backwashing pump after filter rear water box, filter；
Described advanced oxidation unit includes the first ozone contact tank and the second ozone contact tank；Described first ozone pond length and width
High respectively 1900mm, 600mm, 1900mm；The length, width and height of described second ozone contact tank are respectively 1100mm, 600mm,
800mm；Described ozone contact tank connects ozonator；
Described biological activated carbon adsorption tank is square structure, and described MF filter element is immersion MF unit, described submergence
Formula MF unit includes that immersion type membrane component, described immersion type membrane component include the doughnut being fixed on horizontal or vertical framework
Film, and it is arranged on the permeate feed pipe of frame roof and bottom, the film silk aperture of described hollow-fibre membrane is 0.01mm.
According to a kind of preferred implementation, a length of 1650mm in described grid filter tank, a width of 1400mm, a height of 2200mm.
According to a kind of preferred implementation, a length of 2900mm in described grid filter tank, a width of 1400mm, a height of 2200mm.
According to a kind of preferred implementation, described biological activated carbon adsorption tank connects Powdered Activated Carbon elevator pump.
According to a kind of preferred implementation, described biological activated carbon adsorption tank is also connected with dust active carbon throwing device.
According to a kind of preferred implementation, described dust active carbon throwing device includes dosing tank and dosing pump.
According to a kind of preferred implementation, the volume of described dosing tank is 500L.
According to a kind of preferred implementation, described biological activated carbon adsorption tank is also connected with Aeration fan.
According to a kind of preferred implementation, described MF membrane module connects MF and produces water pump and MF product water tank.
According to a kind of preferred implementation, the length, width and height of described MF membrane module are respectively 600mm, 600mm, 1500mm.
Accompanying drawing explanation
Fig. 1 shows process chart and installation drawing in embodiment 1；
Fig. 2 shows the flow chart of this utility model ozonator；
Fig. 3 shows technological process and the installation drawing of embodiment 2；
Fig. 4 is FB(flow block) and the installation drawing of this utility model embodiment 9；
Fig. 5 shows Inlet and outlet water COD change curve after processing according to embodiment 1；
Fig. 6 shows Inlet and outlet water COD clearance curve after processing according to embodiment 1；
Fig. 7 shows Inlet and outlet water COD change curve after processing according to embodiment 2；
Fig. 8 shows water outlet COD clearance curve after processing according to embodiment 2
Fig. 9 shows the Inlet and outlet water COD change curve processed according to embodiment 1 ozone+MBBR；
Figure 10 shows the Inlet and outlet water COD clearance curve processed according to embodiment 1 ozone+MBBR；
Figure 11 shows the Inlet and outlet water COD change curve processed according to embodiment 2 ozone+activated carbon；
Figure 12 shows the water outlet COD clearance curve processed according to embodiment 2 ozone+activated carbon；
Figure 13 shows calibration phase MBBR and biological activated carbon water outlet COD curve.
1: air compressor 2: air accumulator 3: freezer dryer
4: filter 5: oxygenerator 6: dust removal filter
7: ozonator cell 8: plate type heat exchanger 9: cooling water pump
10: add allocation unit 11: ozone contact tank 12: tail gas decomposer
13: breather valve 14: expansion drum
Detailed description of the invention
Petrochemical wastewater polluter complicated component, mainly includes the organic contaminations such as petroleum-type, alcohol, phenol, organic acid, cyanogen, amine
Thing, the inorganic pollution such as nitrogen phosphate and sulfur, and detection device for multi metallic elements.Sewage is after secondary biochemical treatment, and water outlet COD exists
About 60mg/L, the water outlet middle-molecular-weihydroxyethyl Organic substance less than 1K Da accounts for the 54%～62% of former water, dissolved phenols pair
The COD contribution of former water is bigger.In the dissolved COD, biochemical part can account for 10%～15%, the component of biodegradability is mainly
Molecular weight Organic substance below 1000, mainly non-humic solutes type organic；Hydrophilic is relatively strong, the most hydrophilic acid, albumen
Matter, aminoacid, low molecule saccharide etc. form, and biodegradability is relatively poor.
According to a kind of embodiment, former water is certain company's Sewage Plant secondary biochemistry pool water inlet, although reached one-level B mark
Standard, owing to biodegradability is poor, emission request to be improved, it is relatively big that water outlet reaches surface water five class standard difficulty, and existing apparatus needs
Carry out proposing mark transformation.
This advanced treatment of wastewater embodiment is divided into three unit according to major function: pretreatment unit, advanced oxidation
Unit, MBBR unit, biological activated carbon unit, intend using two process routes.
Embodiment 1
The total inflow 3m of embodiment 1 device3/ h, water initially enters the surge tank that certain company prepares, by diving
Pump promotes, and enters 3m after adding coagulant and flocculation aid3Oil removal is removed in/h grid filter tank, goes the product water of oil removal to enter filter
Rear water box, after water is pressurizeed by elevator pump after filter, enters 3m3The ozone contact tank of/h, degrading by biochemical COD,
Producing water after ozone contact and enter the first intermediate water tank, enter MBBR by elevator pump and carry out biochemistry, MBBR water outlet enters in second
Between pond, enter Airfloat filtering pond by air dissolved pump and reduce COD and float further, produce hydration lattice qualified discharge.Fig. 1 shows
Process chart and installation drawing in present embodiment.
Pretreatment unit
Owing to certain company's effluent from WWTP float is higher, for ensureing the stable operation of follow-up ozone unit, pretreatment is adopted
Solidifying new type grid reaction tank and sand filtration is helped with Polyferric Sulfate coagulation, PAM.Former water after dosing, enters grid flocculation, and flocculation basin is by by one
The grid composition that definite sequence is interconnected, water seethes the most up and down in different grids, makes float fully collide, promotes granule
De-steady precipitation, alumen ustum is gradually grown up.For increasing the vortex degree of water, arranging waffle slab in grid, water flows through the grid of small holes
After plate, produce at high proportion with highdensity microvovtex whirlpool, driven the efficient collision of particle, utilized its centrifugal effect to promote
Grain condenses, and promotes that granule is de-steady and separates out, alumen ustum changes from small to big, by loose to closely knit, both can ensure size and the degree of compaction of alumen ustum,
Strengthen again the anti-shear ability of alumen ustum.Size according to alumen ustum and hydraulic characteristic, place in flocculation basin zones of different grid
The waffle slab that specification is different.
Former water, after coagulation, flows into sand filter, removes the impurity such as the fine particle in water, float, colloid further.
Advanced oxidation unit
Owing to the former water biodegradability of petrochemical wastewater is poor, directly carry out biochemical treatment and be difficult to meet degree for the treatment of
Requirement.So the advanced oxidation stage use ozonation technology, utilize ozone as chemistry strong oxidizer Oxidation, by dirt
In water, difficult degradation or not bio-degradable organic substance in addition oxidation Decomposition, be allowed to be changed into and can be removed by biochemical reaction
Material, improve wastewater biodegradability and the COD that degrades further.
Ozone is one of oxidant that the oxidability known to the mankind is the strongest, and its oxidation-reduction potential is only below fluorine and hydroxyl
Base free radical.Ozone dissolubility in water is 13 times of oxygen, and density is 1.658 times of air.Ozone under normal operation
The most unstable, it is easily decomposed to oxygen.Its aerial half-life is 20～50min, and with temperature and the increase of humidity
Accelerate；Half-life in pure water is 35min, and different and different with water temperature with water quality.Due to the strong oxidizing property of ozone, from ozone
Since being found, just it is used widely in feedwater and field of waste water treatment.
Owing to ozone is unstable, it is impossible to storage, it is necessary to prepare using scene.Main ozone generation technique has electricity
Solution, radioprotective method, ultraviolet method, plasma and corona discharge method etc..The most conventional ozonator is corona discharge
Method.Using oxygen is waste ozone, and production is ozonisation oxygen, and the concentration of ozone, yield and productivity all can be at double
Improve.
Present embodiment utilizes the ferrum in the oxidation water of ozone, manganese, except organic in algae and odor, enhanced coagulation and raising water
The function of the biodegradability of thing, processes grid flocculation water outlet.
The oxygen that oxygen generation system is made enters ozonator.Oxygen enters ozone after dust-filtering, pressure-reduced and-regulated and sends out
Raw room.In ozonator cell, partial oxidation becomes ozone by medium-frequency high-voltage electric discharge, and product gas is through temperature, pressure, flow
By ozone outlet output after monitoring regulation.Ozonator cell is provided with ozone air hatch, can be by being equipped with at ozonator
The concentration of giving vent to anger of ozone concentration detector on-line monitoring ozonator, calculate ozone output by control system.
Ozonator cooling water blockage road recirculating cooling water system, by plate type heat exchanger heat exchange, carries for ozonator
Cooling Water.Closed cycle water cooling system includes plate type heat exchanger, water circulating pump and valve etc..Ozonator cooling water goes out
Water lines is equipped with flow switch, temperature transmitter, when cooling water flow is not enough, temperature exceedes setting value alarm.
Ozone gas leads to ozone contact tank, by the microporous aeration disc aeration installed bottom contact chamber, and in contact chamber
Water be fully contacted reaction, points 3 add, and add ratio 2: 1: 1.
Ozone contact tank top arranges exhaust port etc..Tail gas in pond, after water smoke removed by demister, enters tail
Gas destructor.Vent ozone destructor uses the mode of heatable catalytic ozone decomposed, the control of whole vent ozone destructor to be broken by tail gas
Bad case controls.Gas ozone concentration after decomposition is less than 0.1ppm, can be directly discharged in air.
Oxygenerator ozonator and the ozone contact tank of present embodiment design are positioned at a container, take scene
Oxygen processed, the mode of pure oxygen ozonated air, ozonator is the device of 500g/h generating capacity, and Fig. 2 shows that this practicality is new
The flow chart of type ozonator.
MBBR
In order to improve the Biomass in Aeration tank on the basis of original activated sludge, increase the disposal ability of waste water, gram
Taking sludge bulking, improve the stability run, people have invented MBBR (Moving Bed Biofilm
Reactor, is called for short MBBR).This technique is to add a number of floating carrier in the Aeration tank of traditional activated sludge process,
The carrier on attached growth of microorganisms surface is provided.Make Aeration tank exists attachment phase and suspended phase simultaneously, give full play to both
Superiority, thus define a kind of the compound biological method process.
Processing mass transfer theory according to water, in order to strengthen the mass-transfer efficiency of biofilm reactor, EXPERIMENTAL DESIGN is by biological suspension
Filler is filled in biofilm reactor, and the biological suspended packing proportion used is prone to water under water, gentle agitation
Free motion, effective surface area is big, is suitable for microorganism adsorption growth, and when aeration aerating, the rising buoyancy of air bubble promotes and fills out
The water body flow of material and surrounding gets up, the most filled retardance when air-flow is through the space of current and filler, and is divided into little
Bubble.In such a process, filler is stirred fully and is mixed with current, and air stream is divided into tiny fully
Bubble, add contacting and oxygen transfer efficiency of biomembrane and oxygen, make sewage reach the purpose purified within a short period of time.This
Kind of complex biological treatment system had both had traditional biological embrane method anti impulsion load, mud length in age, feature that surplus sludge volume is few, had again
The high efficiency of active sludge and the feature gone slick.Many studies demonstrate that both at home and abroad, MBBR pair
Process the effect of phosphorus and nitrogen in sanitary sewage and industrial wastewater notable.
The MBBR pond type that present embodiment is selected is square, and Design Treatment scale is 1m3/h。
Airfloat filtering pond
Airfloat filtering pond (DAFF, Dissolved Air Flotation and Filtration) is dissolved air floatation pond
The one that (DAF, Dissolved Air Flotation) and multimedium filter tank (MMF, Multimedia Filter) combine
Novel process.Airfloat filtering pond top is rectangle dissolved air floatation pond, and bottom is multimedium filter tank.
This filter tank is stable, easy to operate, can be full-automatic, it is possible to entirely manual, processing accuracy is high, and effluent quality is good.
Embodiment 2
Fig. 3 shows technological process and the installation drawing of present embodiment.The total inflow 3m of present embodiment device3/ h,
Water is promoted by immersible pump, enters 3m after adding coagulant and flocculation aid3Float is got rid of in/h grid filter tank, removes and suspends
The water inlet of thing enters filter rear water box；After filter rear water box water is pressurizeed by elevator pump, enter 1m in two stages3The biological activity of/h
Charcoal adsorption tank:
First stage: after filter, water is directly entered biological activated carbon filter, the COD in water, by powder electroless plating, passes through
MF realizes the separation of water and Powdered Activated Carbon；Saturated Powdered Activated Carbon is evacuated to 1m by Pulp pump3/ h the second ozone contact tank,
Degrading by biochemical COD, the COD adsorbed by powder activity, return raw after improving biodegradability by ozone degradation
Thing activated carbon adsorption tank carries out biodegradation, completes regeneration, the again COD in absorption waste water；Qualified product water produces water pump by MF
Take away.
Second stage: after filter, water initially enters 3m3First ozone contact tank of/h, degrading by biochemical COD,
The waste water improving biodegradability after ozone contact enters back into biological activated carbon filter, and this stage is replaced first by granular active carbon
The Powdered Activated Carbon in stage, granular active carbon, as biological carrier, both can be dropped by biology again with self CO absorption D
Solving COD, make the COD in waste water up to standard, MF then realizes the separation of water and particle, and qualified product water produces water pump by MF and takes away.
Biological activated carbon unit
Biological activated carbon method: when ozone and activated carbon remove Organic substance in water, there is a large amount of microorganism on carbon leaching material surface,
Effluent quality is very well and the regenerating active carbon cycle is obviously prolonged, and then develops into a kind of effective advanced water treatment side
Method, i.e. biological activated carbon (BAC) method.
Biological activated carbon method is defined as follows: anaerobism, anoxia or aerobic under conditions of, powdery or seed activity carbon surface institute
The microorganism of growth and breeding utilizes some substrate in water to be nutriment, by activated carbon adsorption and the collaborative work of microbial decomposition
With, reaching to remove the purpose of water pollutant, this process is referred to as biological activated carbon facture.This water treating method is fully
Play while activated carbon physical absorption, make full use of again active-carbon bed middle microorganism to organic biodegradation, by
This extends activated carbon service life, reduces water handling, improves water treatment efficiency.
Biological activated carbon method is to utilize activated carbon for carrier, makes charcoal generate biology on carbon surface during process waste water
Film, produces activated carbon adsorption and the synergistic biological wastewater treatment process of microbiological oxidation decomposing organic matter.This method improves
To clearance organic in waste water, add the stability to poisonous substance and load variations, improve sludge dewatering and digestion
Performance, extend the service life of activated carbon, be a kind of based on biological treatment, there is one of materializing strategy feature simultaneously
Biological treatment new technique.
The biological activated carbon pond selected in present embodiment is square, and Design Treatment scale is 1m3/h.
Immersion MF unit
Immersion type membrane component includes the hollow-fibre membrane being fixed on horizontal or vertical framework, is located at frame roof and bottom
Permeate collector pipe.Periodically backwash and mild gentle air bump rinse operation can reduce the concentration polarization of face, this fortune
Line mode is corresponding to low membrane fouling rate.Owing to the aperture of selected film silk only has 0.01mm, make product water turbidity less than 1NTU, energy
Well play the purpose intercepting activated carbon.
Embodiment 3
The Large-Scale Equipment that present embodiment equipment is made up of 2 20 forty equivalent unit 40s and 2 40 forty equivalent unit 40s is complete
System, is furnished with complete on-line monitoring instrument and robot control system(RCS), is scheduled that rational sample tap simultaneously.Each container distributes such as
Under:
Container No.1: grid biofilter unit and filter rear water box；
Container No.2: ozone occurs and ozone contact pool unit；
Container No.3: biological activated carbon unit；
Container No.4: fluidized bed bio membrane reactor MBBR unit.
Present embodiment pretreatment unit includes grid biofilter unit and filter rear water box, is positioned in container No.1, design
Scale is 3m3/ h, under indicate grid filtering ponds equipment configuration.
Table 2-1 grid filtering ponds unit allocation list
In present embodiment, container No.2 includes that oxygenerator, ozonator are a set of, and ozone contact tank two overlaps, and uses micro-
Pore membrane aeration, the first ozone contact tank volume 2m3, the second ozone contact tank volume 0.5m3, capital equipment and specification or performance ginseng
Number is such as following table 2-2
Table 2-2 ozone oxidation unit essential equipment (UEE) table
The container No.4 of present embodiment includes that fluidized bed bio membrane reactor, MBBR unit design water inlet scale are
1m3/ h, capital equipment and specification or performance parameter such as following table 2-3.
Table 2-3MBBR unit essential equipment (UEE) table
Airfloat filtering pond unit
Table 2-4 Airfloat filtering pond unit table
The container No.3 of present embodiment is biological activated carbon adsorption tank, and Main Function is to carry for activated carbon adsorption COD
For place, next to that activated carbon is as biological carrier, by biodegradation COD.
Table 2-5 biological activated carbon pool unit equipment list
MF unit
MF unit is primarily to realize the separation of activated carbon and water, and it is equipped with product water pump and pneumatic operated valve can realize automatically
Run and backwash.
Table 2-6MF unit table
Embodiment 4
From the beginning of May 13, MBBR and biological activated carbon unit basicly stable after, start to run continuously, preliminarily stabilised runs
The data analysis in stage, from the beginning of May 13, used the data of certain Sewage Plant inspection center of company to May 13 to May 31
Carry out statistical analysis.
Table 3-6 wastewater influent testing result (May 13～May 31)
May 13 showed to data on May 31: inlet COD concentration meansigma methods is about 57.8mg/L, COD maximum
80.8mg/l, COD minima 36.5mg/l.
MBBR produces water water quality
Table 3-7 is according to the product water of embodiment 1 technique and device: ozone+MBBR (May 13～31 days)
May 13 showed to data on May 31: MBBR effluent COD concentration meansigma methods is about 47.2mg/L, concentration of suspension
It is 18.3% that meansigma methods is about 89.8mg/L, COD clearance.
Fig. 5 shows Inlet and outlet water COD change curve after processing on May-31 on the 13rd according to embodiment 1；Fig. 6 shows 5
Inlet and outlet water COD clearance curve after processing according to embodiment 1 by the moon 13～31 days.
Embodiment 5
After processing according to embodiment 2, biological activated carbon+MF produces water water quality
Table 3-8: according to the product water of embodiment 2: ozone+activated carbon (May 13～31 days)
May 13 showed to data on May 31: activated carbon inlet COD concentration meansigma methods is about 57.8mg/L, MF water outlet
COD mean concentration is about 27.4mg/L, and concentration of suspension meansigma methods is about 73.4mg/L, COD clearance 52.3%.
Fig. 7 shows Inlet and outlet water COD change curve after processing May 13～31 days according to embodiment 2；Fig. 8 shows May
Water outlet COD clearance curve after processing according to embodiment 2 for 31 days on the 13rd.
Embodiment 6
From the beginning of June 1, MBBR and biological activated carbon unit steady and continuous are run, and the data analysis of stable operation stage is from 6
The moon starts on the 1st, uses the data of certain Sewage Plant inspection center of company to carry out statistical analysis June 1 to June 30.
Table 3-9 wastewater influent testing result (June 1～June 30)
MBBR produces water water quality
MBBR after table 3-10 processes according to embodiment 1 produces water: ozone+MBBR (June 1～30 days)
June 1 showed to data on June 30: MBBR inlet COD concentration meansigma methods is about 69.34mg/L, MBBR water outlet
COD mean concentration is about 45.6mg/L, COD clearance 34.2%.
Fig. 9 shows the Inlet and outlet water COD change curve processed June 1～30 days according to embodiment 1 ozone+MBBR；Figure
10 show the Inlet and outlet water COD clearance curve processed June 1～30 days according to embodiment 1 ozone+MBBR.
Embodiment 7
Biological activated carbon+MF produces water water quality
Table 3-11: process the product water of technique according to embodiment 2: ozone+activated carbon (June 1～30 days)
On June 1 to 30, data showed: ozone+charcoal inlet COD concentration meansigma methods is about 69.34mg/L, charcoal
Effluent COD concentration meansigma methods is about 32.6mg/L, COD clearance 53%.
Figure 11 shows the Inlet and outlet water COD change curve processed June 1～30 days according to embodiment 2 ozone+activated carbon；
Figure 12 shows the water outlet COD clearance curve processed June 1～30 days according to embodiment 2 ozone+activated carbon.
Embodiment 8
From the beginning of July 1, MBBR and biological activated carbon unit enter calibration phase, to July 1 to calibration phase on July 7
The data of data acquisition Plant of Tianjin Petrochemical Company Sewage Plant inspection center carry out statistical analysis.
| Date | MBBR CODmg/l | Biological activated carbon CODmg/l |
| 7.18:00 | 67.9 | 52.6 |
| 7.1 19:00 | 49.5 | 47.7 |
| 7.2 8:00 | 29.1 | 10.9 |
| 7.2 19:30 | 26.4 | 14.1 |
| 7.3 6:30 | 37.6 | 16.6 |
| 7.3 19:00 | 32.1 | 31.7 |
| 7.4 6:30 | 40.9 | 14.5 |
| 7.4 19:00 | 30.4 | 39 |
| 7.5 6:00 | 24.6 | 7.72 |
| 7.5 16:30 | 31.3 | 38.8 |
| 7.6 6:00 | 54.6 | 35.2 |
| 7.6 16:30 | 23.3 | 16.1 |
| 7.7 6:00 | 35.3 | 8.02 |
| Meansigma methods | 37.2 | 25.6 |
On July 1 to 7, data showed: it is 37.2mg/L that MBBR produces the COD mean concentration of water, and water outlet COD is dense for charcoal
Degree meansigma methods 25.6mg/L.Figure 13 shows July 1～7 days calibration phase MBBR and biological activated carbon water outlet COD curve.
Embodiment 9
According to certain company's advanced treatment of wastewater requirement, the water yield is 800m3/ h, Technical Design inflow is accordingly
800m3/h。
Handling process is: wastewater equalization pond → self-cleaning filter → ozone contact tank → MBBR → activated carbon → MF pond →
MF, Fig. 4 show the FB(flow block) of present embodiment.
Sewage initially enters sewage collecting pool, is promoted to self-cleaning filter with pump and goes out big particulate matter, passes through ozone
Contact chamber enters the product water of MBBR, MBBR and enters MF pond by adding Powdered Activated Carbon after improving biochemical, qualified product water leads to
Crossing MF product water pump to take away, the Powdered Activated Carbon of CO absorption D flows back into MBBR pond, is fallen by biochemical degradation, and unnecessary mud leads to
The spoil disposal crossing MBBR drains into certain company's sludge treating system.
1), from the point of view of according to embodiment service data, embodiment 1: ozone+MBBR, the COD of water outlet is at about 40mg/l.
2) embodiment 2: ozone+activated carbon, outlet effect is stable, substantially can ensure that water outlet COD is less than 30mg/l
Requirement.
3) on the high side due to activated carbon, in order to make the operating cost of whole flow process reduce, ensures that product water
COD stable reach below 30mg/l, two flow processs can be merged and consider, the product water of MBBR is processed one with activated carbon again
Under, can ensure to produce the qualified of water, and operating cost increases not quite.
4) it addition, from the point of view of the actual motion effect of embodiment, make the COD of waste water connect at below 40mg/l only according to biochemistry
Continuous stable operation, as a consequence it is hardly possible to realize, also could need to realize by the absorption of activated carbon.To this end, think from controlling COD row
The principle putting total amount is set out, and by suitable pretreatment, utilizes membrance concentration, reclaims the waste water of 75%, and the COD of dense water continues control
Making at below 60mg/l, for saving energy and reduce the cost and protecting environment, its practical significance is more great.
It should be noted that above-mentioned specific embodiment is exemplary, under above-mentioned teaching of the present utility model, this area
Technical staff can carry out various improvement and deformation on the basis of above-described embodiment, and these improve or deformation falls in this reality
With in novel protection domain.It will be understood by those skilled in the art that specific descriptions above are intended merely to explain that this practicality is new
The purpose of type, is not intended to limit this utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. water treatment facilities, it is characterised in that described water treatment facilities at least include grid filter tank, advanced oxidation unit,
Biological activated carbon adsorption tank and MF filter element,
Wherein, the first ozone contact tank and described biological activated carbon adsorption tank side by side and are connected to grid filter by filter rear water box
Pond, the second ozone contact pool unit is bi-directionally connected described biological activated carbon adsorption tank；Described biological activated carbon adsorption tank connects MF
Filter element, described MF filter element connects MF and produces water tank；
Described grid filter tank connects inlet water lifting pumps, chemicals dosing plant, sewage collecting box, waste water lifting pump, filter rear water box, filter respectively
Rear water elevator pump and backwashing pump；
Described advanced oxidation unit includes the first ozone contact tank and the second ozone contact tank；Described first ozone pond length and width high score
Wei 1900mm, 600mm, 1900mm；The length, width and height of described second ozone contact tank are respectively 1100mm, 600mm, 800mm；Smelly
Oxygen contact chamber connects ozonator；
Described biological activated carbon adsorption tank is square structure, and described MF filter element is immersion MF unit, described immersion MF
Unit include hollow-fibre membrane that immersion type membrane component, described immersion type membrane component include being fixed on horizontal or vertical framework with
And it being arranged on the permeate feed pipe of frame roof and bottom, the film silk aperture of described hollow-fibre membrane is 0.01mm.
2. water treatment facilities as claimed in claim 1, it is characterised in that a length of 1650mm in described grid filter tank, a width of
1400mm, a height of 2200mm.
3. water treatment facilities as claimed in claim 1, it is characterised in that a length of 2900mm in described grid filter tank, a width of
1400mm, a height of 2200mm.
4. the water treatment facilities as described in one of claims 1 to 3, it is characterised in that described biological activated carbon adsorption tank connects
Powdered Activated Carbon elevator pump.
5. the water treatment facilities as described in one of claims 1 to 3, it is characterised in that described biological activated carbon adsorption tank also connects
Connect dust active carbon throwing device.
6. water treatment facilities as claimed in claim 5, it is characterised in that described dust active carbon throwing device include dosing tank and
Dosing pump.
7. water treatment facilities as claimed in claim 6, it is characterised in that the volume of described dosing tank is 500L.
8. the water treatment facilities as described in one of claims 1 to 3, it is characterised in that described biological activated carbon adsorption tank also connects
Connect Aeration fan.
9. water treatment facilities as claimed in claim 1, it is characterised in that described MF membrane module connects MF and produces water pump and MF product water
Case.
10. water treatment facilities as claimed in claim 9, it is characterised in that the length, width and height of described MF membrane module are respectively
600mm, 600mm, 1500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520752.5U CN205710329U (en) | 2016-06-01 | 2016-06-01 | A kind of water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520752.5U CN205710329U (en) | 2016-06-01 | 2016-06-01 | A kind of water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710329U true CN205710329U (en) | 2016-11-23 |
Family
ID=57300047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520752.5U Active CN205710329U (en) | 2016-06-01 | 2016-06-01 | A kind of water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744982A (en) * | 2020-12-25 | 2021-05-04 | 西华师范大学 | Water treatment system based on reverse osmosis technology and treatment method thereof |
-
2016
- 2016-06-01 CN CN201620520752.5U patent/CN205710329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744982A (en) * | 2020-12-25 | 2021-05-04 | 西华师范大学 | Water treatment system based on reverse osmosis technology and treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205773937U (en) | A kind of ozone occurs and processing means | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN201268652Y (en) | Integral sewage treating device | |
| CN101074141B (en) | Process for regenerating, recovering and reutilizing low-concentration organic waste water | |
| CN101468859A (en) | Advanced purification treatment system for high concentrated organic wastewater | |
| CN106977042A (en) | A kind of modularization integrated approach handled suitable for soy sauce brewing wastewater | |
| CN101205109A (en) | Apparatus for treating chemical fiber waste water by anaerobic method | |
| CN101468862A (en) | High purification treatment system for dyeing wastewater | |
| CN108002660A (en) | Depth waste water treatment system and sewage water treatment method | |
| CN103086574A (en) | Waste water treatment equipment for processing aquatic product | |
| CN100513336C (en) | Water treatment new combined technique with high purification function | |
| CN105884152B (en) | IFBR-UASB-A/OBR handles wastewater from chemical industry group technology | |
| CN108178438A (en) | A kind of rural domestic sewage treatment system and purification method | |
| CN208022860U (en) | Depth waste water treatment system | |
| CN201751397U (en) | Sewage treatment device of ozone and aeration biological filter pool | |
| CN204185292U (en) | Three-dimensional tapered aeration sewage disposal aerobic reactor | |
| CN206562380U (en) | A kind of unpowered sewage complex biological processing integrated apparatus | |
| CN210559637U (en) | Novel moving bed biofilm reactor for sewage treatment | |
| CN202945124U (en) | Urban sewage treatment system with high efficiency and low energy consumption | |
| CN202063766U (en) | Top end gradation particle sludge purification bed | |
| CN208649040U (en) | A kind of proprietary processing unit of high concentration antibiotic organic wastewater | |
| CN205710329U (en) | A kind of water treatment facilities | |
| CN210150897U (en) | Reclaimed water recycling device | |
| CN208562049U (en) | A kind of three-dimensional rural sewage treatment equipment | |
| CN105884151B (en) | The method of group technology processing industrial wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100076 9th Floor, A8 Building, 20 Guangde Street, Jiugong Town, Daxing District, Beijing Patentee after: Beckett Group Co., Ltd. Address before: 100076 Xiushui Garden Building No. 36, Jiugong Town, Daxing District, Beijing Patentee before: BGT INTERNATIONAL ENVIRONMENT TECHNOLOGY CO., LTD. |