CN209652073U - A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes - Google Patents
A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes Download PDFInfo
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- CN209652073U CN209652073U CN201821540311.7U CN201821540311U CN209652073U CN 209652073 U CN209652073 U CN 209652073U CN 201821540311 U CN201821540311 U CN 201821540311U CN 209652073 U CN209652073 U CN 209652073U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 74
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 50
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 46
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- 238000001035 drying Methods 0.000 claims abstract description 12
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- 238000012856 packing Methods 0.000 claims description 5
- 238000005273 aeration Methods 0.000 claims description 4
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003830 anthracite Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 claims description 4
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Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The middle water pretreatment equipment based on biochemical treatment and oxidation processes that the utility model relates to a kind of, it mainly include homogeneous tank, biochemical treatment apparatus, oxidation pond, ozone manufacturing device, security personnel filter tank, sedimentation basin and middle water tank, wherein, biochemical treatment apparatus includes at least biological aerated filter, fluidized bed bio membrane reactor, inlet tank and water tank, inlet tank, fluidized bed bio membrane reactor, water tank and biological aerated filter are sequentially connected in series, homogeneous tank is connected with inlet tank, and biological aerated filter is connect by filter tank of ensuring public security with oxidation pond；Ozone manufacturing device includes at least oxygenerator, drying machine, air compressor and ozone generator, and air compressor, drying machine, oxygenerator and ozone generator are sequentially connected in series, and ozone generator is connected with oxidation pond；Middle water tank is connected by sedimentation basin with oxidation pond；The utility model gives full play to biological metabolism effect, physical filtering effect and oxidation, in the efficient removal for guaranteeing that chroma removal rate realizes pollutant simultaneously.
Description
Technical field
The utility model relates to water-treatment technology field more particularly to a kind of middle water based on biochemical treatment and oxidation processes
Pre-processing device.
Background technique
In today of water resource growing tension, a large amount of sanitary sewages, industrial wastewater etc. are subjected to advanced treating, make they at
For recycled water, carry out water resource and recycle, for promoting sustainable development, environmental protection all there is far reaching significance.Middle water returns
With can both alleviate the insufficient pressure of water resource, water resource Meteorological, reuse after municipal sanitary sewage disposal can also be saved
In agricultural production and greening, considerable environmental benefit can be brought.
Middle water pretreatment based on biochemical treatment and oxidation processes is exactly that sanitary sewage, municipal sewage or industrial wastewater are passed through
Cross depth technical treatment, remove various impurity, remove polluted-water poisonous and harmful substances and certain heavy metal ion, in turn
Sterilization.High-efficient purification water body provides solid guarantee for subsequent sewerage disposing stable operation.
For example, the Chinese patent of Publication No. CN207193053U discloses a kind of sewage Treated sewage reusing device, including adjust
Pond is saved, the water inlet of conditioning tank is communicated with cesspool, and the water outlet of conditioning tank is communicated with the water inlet of oxidation pond, and oxidation pond goes out
The mouth of a river is communicated with the water inlet of sedimentation basin, and the water outlet of sedimentation basin is communicated with the water inlet of intermediate pool, the water outlet of intermediate pool with
The water inlet of hydrolysis acidification pool communicates, and the water outlet of hydrolysis acidification pool is communicated with the water inlet in the pond PACT, the water outlet in the pond PACT
It is communicated with the water inlet of secondary settling tank, the water outlet of secondary settling tank is communicated with the water inlet of processing pond, the water outlet and sewage of processing pond
The water inlet of factory communicates, and the water outlet of sewage plant is communicated with the water inlet of level-one anaerobic pond, the water outlet of level-one anaerobic pond and two
The water inlet of grade anaerobic pond communicates, another outlet of secondary settling tank is communicated with another import of intermediate pool.However, this patent pair
Cannot effectively be handled in phosphorus and the higher sewage of nitrogen content, this kind of sewage treatment is caused to be not thorough, further result in manpower at
Originally, the waste and increase of material resources cost.
Document " Ozonation advanced treatment of dyeing wastewater biochemical treatment water outlet " discloses a kind of using Ozonation
The method of advanced treatment of dyeing wastewater biochemical treatment water outlet.It is recorded in text:
" with water, big, complicated component, persistent organic pollutants content are high, coloration is big, change of water quality for dyeing waste water
Greatly, the features such as biodegradability is poor belongs to industrial wastewater difficult to deal with.Physico-chemical process or biochemical method processing printing and dyeing are generallyd use at present
Waste water still contains the organic matter of some difficult for biological degradation and quality in processed waste water, influences waste water recycling.Studies have reported that
Ozone oxidation and the processing dyeing waste water biochemical treatment water outlet of bioanalysis group technology, processed waste water energy qualified discharge；Ozone oxygen
Change and membrane technology Combined Treatment dyeing waste water biochemical treatment water outlet, processed waste water can be back to dyeing and printing process；
The COD and coloration that ozone oxidation is discharged dyeing waste water biochemical treatment have good removal effect；
Through three-dimensional fluorescence spectrum analysis and relative molecular mass distribution detection, contain aromatic series in waste water after ozone Oxidation Treatment
The protein substance of amino acid or the unsaturated bond fracture of phenolic substances, the structure and type of waste water DOM are changed, phase
The lesser substance of relative molecular mass is degraded to the biggish substance of molecular mass.
Document " research of MBBR+BAF process low-concentration industrial garden sewage " proposes a kind of modified MBBR+BAF work
Skill, the sewage treatment process realize low biochemical, low concentration water inlet feelings by the organic assembling of the biochemical processing of multi-cultur es
The qualified discharge of industrial park waste water under condition.
MBBR+BAF process low-concentration industrial garden sewage, includes the following steps:
(1) sewage plant pre-processes sewage；Pretreatment can be using primary sedimentation tank or hydrolysis acidification pool etc..
(2) pretreated sewage is further processed sewage using A2O technique；
(3) treated, and sewage uses the group technology for sewage of low concentration processing, i.e., modified MBBR technique and modification
The combination of BAF technique；Specifically: a complete detachable filter suit group of overcurrent will be arranged in two sections of oxidation ponds of raw sewage factory to be aoxidized
Pond is divided into front and back two parts, and aerating system is provided in oxidation pond, and MBBR diaphragm is launched using modified MBBR technique in preceding part,
Realize level-one biochemical treatment；BAF spherical shape 3-D filler is launched using modified BAF technique in part afterwards, realizes secondary biochemical treatment；
It is about 40% volume ratio that MBBR diaphragm, which launches ratio, launches 100 cubic metres.It is about 30% that BAF spherical shape 3-D filler, which launches ratio,
Volume ratio launches 100 cubic metres.It further include gas flushing device, gas flushing device is arranged on the outside of Clothoid type filter, gas flushing
In the floating stuffing refunds biological aerated filter that device is used to be stuck on Clothoid type filter；
(4) treated, and sewage flows into secondary settling tank progress mud-water separation.To what is be further processed using A2O technique to sewage
Sewage uses the group technology for sewage of low concentration processing, i.e., the combination of modified MBBR technique and modified BAF technique；Specifically
Are as follows: a complete detachable filter suit group of overcurrent is set in two sections of oxidation ponds of raw sewage factory, oxidation pond is divided into front and back two parts,
Aerating system is provided in oxidation pond, preceding part launches filler using modified MBBR technique, realizes level-one biochemical treatment；Rear portion
Divide using modified BAF technique, launch BAF spherical shape 3-D filler, realizes secondary biochemical treatment.
Utility model content
According to a preferred embodiment, the utility model provides a kind of middle water based on biochemical treatment and oxidation processes
Pre-processing device may include homogeneous tank, biochemical treatment apparatus, oxidation pond, ozone manufacturing device, security personnel filter tank, sedimentation basin and in
Water tank.Wherein, the biochemical treatment apparatus includes at least biological aerated filter, fluidized bed bio membrane reactor, inlet tank and goes out
Water tank.The inlet tank, the fluidized bed bio membrane reactor, the water tank and the biological aerated filter are sequentially connected in series company
It connects, the homogeneous tank is connected with the inlet tank, and the security personnel filter tank is connect with the biological aerated filter.The ozone manufacture
Device includes at least oxygenerator, drying machine, air compressor and ozone generator, the air compressor, the drying machine, institute
It states oxygenerator and the ozone generator is sequentially connected in series, the ozone generator is connected with the oxidation pond.The middle water
Case is connected by the sedimentation basin with the oxidation pond.
According to a preferred embodiment, it is additionally provided between the inlet tank and the fluidized bed bio membrane reactor
First constant displacement pump.First constant displacement pump in the fluidized bed bio membrane reactor middle water water be lower than threshold value in the case where at
In operating status, so that the inlet tank is connected with the fluidized bed bio membrane reactor.
First constant displacement pump is in the case that middle water water is higher than threshold value in the fluidized bed bio membrane reactor
Halted state, so that the inlet tank and the fluidized bed bio membrane reactor disconnect.
According to a preferred embodiment, the oxidation pond is provided with exhaust gas treating device.The exhaust gas treating device with
The oxidation pond is connected in series.
According to a preferred embodiment, the biochemical treatment apparatus is provided with molten medicine-chest.The molten medicine-chest passes through electricity
Magnet valve is connect with the fluidized bed bio membrane reactor.
According to a preferred embodiment, the sedimentation basin is provided at least one agitating device.
According to a preferred embodiment, there is intake pump before the feed inlet of the biological aerated filter.The aeration life
Self-balanced flow valve is equipped with after the discharge port in object filter tank.
According to a preferred embodiment, the second constant displacement pump is provided between the oxidation pond and the security personnel filter tank.
According to a preferred embodiment, the oxygenerator is provided with dust filter unit and voltage-stablizer.The ozone hair
Raw device is provided with the gas concentration out that the ozone generator can be monitored online thus the ozone concentration detection for calculating ozone output
Instrument.
According to a preferred embodiment, the biological aerated filter be disposed with from bottom to up into water buffer area,
Filler supporting layer, packing layer and exhalant region.The water inlet setting buffers have water inlet, and the exhalant region is provided with bath outlet
And water outlet.Described filler layer is disposed with anthracite coal measure, haydite layer, volcano rock layers and pebble layer from bottom to up.It is described
Single-hole membrane aerator is provided in packing layer.
According to a preferred embodiment, the single-hole membrane aerator includes at least the first fastener, the second fastener
With installation locating piece.The installation locating piece includes at least EPDM glue film and locating piece ontology, first fastener
Removable connection is realized in a manner of clamping between second fastener, so that the single-hole membrane aerator is fixed on institute
It states in biological aerated filter.The installation locating piece setting is constituted in first fastener and second fastener clamping
Chamber in, the ethylene-propylene diene copolymer membrane covered is above the installation locating piece ontology with solarization air cap.
The utility model at least has following advantageous effects:
A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes provided by the utility model, operation can
It leans on, processing capacity is strong and high-efficient；Using biological aerated filter process and fluidized bed bio membrane reactor, biological generation is given full play to
Thank that effect, physical filtering effect, the classification predation of food chain is made in the raw attached effect of physics for inhaling object film and filler and reactor
With realizing the efficient removal of pollutant, guarantee that oxidation water inlet is stablized, using ozonation technology, guaranteeing chroma removal rate
On the basis of, further degrade COD and raising waste water purification property.
Detailed description of the invention
Fig. 1 is a kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes described in the utility model embodiment
Structural schematic diagram；
Fig. 2 is aeration and biological in a kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes of the utility model
The structural schematic diagram of one of preferred embodiment in filter tank；With
Fig. 3 is that hole membranes expose in a kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes of the utility model
The structural schematic diagram of one of preferred embodiment of gas device.
Reference signs list
1: water inlet 18: homogeneous tank
2: filler supporting layer 19: inlet tank
3: anthracite coal measure 20: fluidized bed bio membrane reactor
4: haydite layer 21: molten medicine-chest
5: volcano rock layers 22: water tank
6: pebble layer 23: exhaust gas treating device
7: bath outlet 24: security personnel filter tank
8: exhalant region 25: air compressor
9: water outlet 26: drying machine
10: single-hole membrane aerator 27: oxygenerator
11: water inlet buffer area 28: ozone generator
12: biological aerated filter 29: oxidation pond
13: the first constant displacement pumps 30: sedimentation basin
14: solenoid valve 31: middle water tank
15: 32: the first fastener of intake pump
16: self-balanced flow valve 33: installation locating piece
17: the second constant displacement pump, 34: the second fastener
Specific embodiment
It is set below with reference to Fig. 1, a kind of middle water pretreatment based on biochemical treatment and oxidation processes of 2 and 3 pairs of the utility model
Standby preferred embodiment is described in detail.In Fig. 1, Fig. 2 and Fig. 3, arrow indicates the flow direction of water flow or sludge.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
According to a preferred embodiment, as shown in Fig. 1, the utility model provides a kind of based on biochemical treatment and oxidation
The middle water pretreatment equipment of processing includes at least homogeneous tank 18, biochemical treatment apparatus, oxidation pond 29, ozone manufacturing device, security personnel
Filter tank 24, sedimentation basin 30 and middle water tank 31.
According to a preferred embodiment, it is raw that the biochemical treatment apparatus includes at least biological aerated filter 12, fluidized bed
Object membrane reactor 20, inlet tank 19 and water tank 22.The inlet tank 19, the fluidized bed bio membrane reactor 20, it is described go out
Water tank 22 and the biological aerated filter 12 are sequentially connected in series.The homogeneous tank 18 and the inlet tank 19 connect, the exposure
Gas biofilter 12 is connect by the security personnel filter tank 24 with the oxidation pond 29.
According to a preferred embodiment, the ozone manufacturing device includes at least oxygenerator 27, drying machine 26, air pressure
Contracting machine 25 and ozone generator 28.The air compressor 25, the drying machine 26, the oxygenerator 27 and ozone hair
Raw device 28 is sequentially connected in series.The ozone generator 28 and the oxidation pond 29 connect, and it is described heavy that the middle water tank 31 passes through
Shallow lake pond 30 and the oxidation pond 29 connect.
According to a preferred embodiment, biological aerated filter 12 has used for reference biological contact oxidation reactor and in-depth filtration
Design principle, be main processing medium with the biomembrane of granulated filler and its apposition growth, give full play to biological metabolism work
It is real with the classification predation of food chain in the physisorption and reactor of the effect of, physical filtering, biomembrane and filler
The removal of existing pollutant.There is different aerobic, anoxic zones in reactor, realization nitrification and denitrification can be synchronized, is being gone
Achieve the purpose that denitrogenation while except organic matter.
According to a preferred embodiment, it is periodically anti-that fluidized bed bio membrane reactor 20 overcomes fixed bed reactors needs
It rinses, fluidized-bed reactor needs to fluidize carrier, and submerged bacteria filter need to clean filtrate and replace the complicated behaviour of aerator
The deficiency of work, and remain traditional biological embrane method anti-shock loading and the few feature of sludge yield.It, can compared with activated sludge process
More nitrobacteria is kept, there is better denitrification effect.Its cardinal principle is to cross reactor filler using series flow of sewage
After carrier, biomembrane is formed on carrier, microorganism is organic in degradation sewage while mass propagation on biomembrane is grown
Pollutant, to play the role of purifying sewage.
According to a preferred embodiment, oxidation pond 29 uses ozonation technology, on the basis for guaranteeing chroma removal rate
On, using ozone as the oxidation of chemical strong oxidizer, by difficult to degrade in sewage or bio-degradable organic substance does not add
It with oxygenolysis, is allowed to be changed into the substance that can be removed by biochemical reaction, improves wastewater biodegradability and further
Degrade COD.
Preferably, the first constant displacement pump is additionally provided between the inlet tank 19 and the fluidized bed bio membrane reactor 20
13.In fortune in the case that first constant displacement pump 13 middle water water in the fluidized bed bio membrane reactor 20 is lower than threshold value
Row state, so that the inlet tank 19 and the fluidized bed bio membrane reactor 20 are connected.
According to a preferred embodiment, first constant displacement pump 13 middle water in the fluidized bed bio membrane reactor 20
Water is in halted state in the case where being higher than threshold value, so that the inlet tank 19 and the fluidized bed bio membrane reactor
20 disconnect.Constant displacement pump is that a kind of uncontrollable pumping system of flow flows into the fluidized bed bio under the action of it
The middle water of membrane reactor 20 remains preset definite value, it is ensured that the fluidized bed bio membrane reactor 20 works normally.
Preferably, the oxidation pond 29 is provided with exhaust gas treating device 23.The exhaust gas treating device 23 and the oxidation pond
29 are connected in series.Exhaust gas treating device 23 is decomposed ozone by the way of heatable catalytic.Gas ozone concentration after decomposition is less than
0.1ppm can be directly discharged in atmosphere.
Preferably, the biochemical treatment apparatus is provided with molten medicine-chest 21.The molten medicine-chest 21 by solenoid valve 14 with it is described
Fluidized bed bio membrane reactor 20 connects.This complex biological treatment system had both had traditional biological embrane method anti impulsion load, mud
The feature that age is long, surplus sludge volume is few, and the high efficiency of active sludge and the characteristics of going slick.
Preferably, the sedimentation basin 30 is provided at least one agitating device, and the agitating device is electric mixer, can
To eliminate remaining ozone in the middle water by oxidation pond oxidation.
Preferably, intake pump 15 is equipped with before the feed inlet of the biological aerated filter 12, the biological aerated filter 12
Self-balanced flow valve 16 is equipped with after discharge port.The self-balanced flow valve 16 has the automatic pressure difference for eliminating system
Fluctuation, the performance characteristics for keeping flow constant, it is ensured that the biological aerated filter 12 does not exceed the water flow originally set, from
And realize the autobalance of whole system pressure and flow.
Preferably, the second constant displacement pump 17 is provided between the oxidation pond 29 and the security personnel filter tank 24.Ensure to flow into institute
The middle water stated in oxidation pond 29 remains preset definite value.
Preferably, the oxygenerator 27 is provided with dust filter unit and voltage-stablizer.The ozone generator 28 is provided with energy
The ozone generator is monitored online goes out gas concentration to calculate the ozone concentration detector of ozone output.
Preferably, as shown in Fig. 2, the biological aerated filter 12 be disposed with from bottom to up into water buffer area 11,
Filler supporting layer 2, packing layer and exhalant region 8.The water inlet buffer area 11 is provided with water inlet 1.The exhalant region 8 is provided with punching
Water out 7 and water outlet 9.Described filler layer is disposed with anthracite coal measure 3, haydite layer 4, volcano rock layers 5 and goose from bottom to up
Boulder bed 6.Single-hole membrane aerator 10 is provided in described filler layer.
Preferably, as shown in Fig. 3, the single-hole membrane aerator 10 includes at least the first fastener 32, the second fastener
34 and installation locating piece 33.The installation locating piece 33 includes at least EPDM glue film and locating piece ontology.Described first
Removable connection is realized in a manner of clamping between fastener 32 and second fastener 34, so that the hole membranes are aerated
Device is fixed in the biological aerated filter 12.The installation locating piece 33 setting is in first fastener 32 and described the
Two fasteners 34 are clamped in constituted chamber.The ethylene-propylene diene copolymer membrane covered is fixed in the installation with solarization air cap
Above the part ontology of position.
A kind of water process principle of middle water pretreatment equipment based on biochemical treatment and oxidation processes of the utility model is such as
It is lower described:
Sewage initially enters homogeneous tank 18, and various productions, sanitary wastewater is promoted to be mixed, just heavy, and makes sump oil, dirt
Water, greasy filth three-phase initial gross separation enter inlet tank 19 later.13 are adjusted by the first constant displacement pump, sewage is entered by the amount of setting
To fluidized bed bio membrane reactor 20.
Used biological suspended packing specific gravity is easy to close to water under gentle agitation in fluidized bed bio membrane reactor 20
With water free movement, effective surface area is big, is suitble to microorganism adsorption growth.When aeration aerating, the rising buoyancy of air bubble is pushed away
Dynamic filler and the water body flow of surrounding get up.Blocked again by filler when air-flow passes through the gap of water flow and filler, and is divided
At minute bubbles.In such a process, filler is fully stirred and is mixed with water flow, and air stream is fully divided into
Tiny bubble increases contact and oxygen transfer efficiency of the biomembrane with oxygen, sewage is made to reach the mesh of purification within a short period of time
's.Medicine dissolving tank 21 injects medical fluid to fluidized bed bio membrane reactor 20 simultaneously, promotes sewage purification.
It is buffered through the processed water flow of fluidized bed bio membrane reactor 20 disengaging water tank 22, enters biological aerated filter later
12.Middle water enters from bottom, utilizes microbiological oxidation decomposition, filler and life in the biomembrane grown on filler in reactor
The absorption crown_interception of object film is classified microenvironment inside predation and biomembrane along the food chain that water (flow) direction is formed and detests
The COD and ammonia nitrogen in water are decomposed in the denitrification of oxygen section, while being removed part SS, being discharged into security personnel filter tank 24, while in
Water reaches the requirement into oxidation pond 29.
Use oxygen for waste ozone, air enters drying machine 26 through air compressor 25 and drying followed by enters
Oxygenerator 27, the oxygen that oxygenerator 27 generates generate ozone by ozone generator 28, and ozone gas leads to oxidation pond 29, lead to
Peroxidating pond 29 is aerated, and is come into full contact with and is reacted with the middle water in oxidation pond 29, by difficult to degrade in sewage or bio-degradable does not have
Machine substance is subject to oxygenolysis.Exhaust gas treating device 23 is decomposed ozone by the way of heatable catalytic.
The middle water aoxidized is by water tank 31 in the inflow of sedimentation basin 30.Later, middle water will flow into remaining handle his equipment into
Row subsequent processing.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention range and fall into this hair
Within bright protection scope.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Constitute limitations on claims.Protection scope of the present invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes, which is characterized in that include at least homogeneous tank
(18), biochemical treatment apparatus, oxidation pond (29), ozone manufacturing device, security personnel filter tank (24), sedimentation basin (30) and middle water tank
(31), wherein
The biochemical treatment apparatus includes at least biological aerated filter (12), fluidized bed bio membrane reactor (20), inlet tank
(19) and water tank (22), the inlet tank (19), the fluidized bed bio membrane reactor (20), the water tank (22) and institute
It states biological aerated filter (12) to be sequentially connected in series, the homogeneous tank (18) and the inlet tank (19) connection, the aeration life
Object filter tank (12) is connect by security personnel filter tank (24) with the oxidation pond (29)；
The ozone manufacturing device includes at least oxygenerator (27), drying machine (26), air compressor (25) and ozone generator
(28), the air compressor (25), the drying machine (26), the oxygenerator (27) and the ozone generator (28) be successively
Connection, the ozone generator (28) and the oxidation pond (29) connection, the middle water tank (31) pass through the sedimentation basin (30)
It is connected with the oxidation pond (29), gas passes sequentially through the air compressor (25), drying machine (26), the oxygenerator
(27), ozone generator (28) and the oxidation pond (29) and sewage can flow successively through the homogeneous tank (18), it is described into
It is water tank (19), the fluidized bed bio membrane reactor (20), the water tank (22), the biological aerated filter (12), described
Security personnel filter tank (24), the oxidation pond (29), the sedimentation basin (30) and the middle water tank (31).
2. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as described in claim 1, which is characterized in that described
It is additionally provided between inlet tank (19) and the fluidized bed bio membrane reactor (20) the first constant displacement pump (13), described first is quantitative
Pump (13) is in operating status in the case that middle water water is lower than threshold value in the fluidized bed bio membrane reactor (20), so that
It obtains the inlet tank (19) and the fluidized bed bio membrane reactor (20) is connected；
First constant displacement pump (13) in the fluidized bed bio membrane reactor (20) middle water water be higher than threshold value in the case where
In halted state, so that the inlet tank (19) and the fluidized bed bio membrane reactor (20) disconnect.
3. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as claimed in claim 2, which is characterized in that in institute
It states oxidation pond (29) to be provided with exhaust gas treating device (23), the exhaust gas treating device (23) connect with the oxidation pond (29).
4. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as claimed in claim 3, which is characterized in that described
Biochemical treatment apparatus is provided with molten medicine-chest (21), and the molten medicine-chest (21) is anti-by solenoid valve (14) and the fluidized bed bio film
Device (20) are answered to connect.
5. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as claimed in claim 4, which is characterized in that described
Sedimentation basin (30), which is provided at least one and can eliminate remaining ozone in middle water by the oxidation pond (29) oxidation, to be stirred
Mix device.
6. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as described in claim 1, which is characterized in that described
It is equipped with intake pump (15), is equipped with after the discharge port of the biological aerated filter (12) certainly before the feed inlet of biological aerated filter (12)
Power formula flow balance valve (16).
7. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as described in claim 1, which is characterized in that described
The second constant displacement pump (17) are provided between oxidation pond (29) and the security personnel filter tank (24).
8. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as described in claim 1, which is characterized in that described
Oxygenerator (27) is provided with dust filter unit and voltage-stablizer, and the ozone generator (28) is provided with can be smelly described in on-line checking
Ozone concentration detector in the outlet of Oxygen Generator (28).
9. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as described in claim 1, which is characterized in that described
Biological aerated filter (12) is disposed with from bottom to up into water buffer area (11), filler supporting layer (2), packing layer and exhalant region
(8), the water inlet buffer area (11) is provided with water inlet (1), and the exhalant region (8) is provided with bath outlet (7) and water outlet
(9), described filler layer is disposed with anthracite coal measure (3), haydite layer (4), volcano rock layers (5) and pebble layer from bottom to up
(6), single-hole membrane aerator (10) are provided in described filler layer.
10. the middle water pretreatment equipment based on biochemical treatment and oxidation processes as claimed in claim 9, which is characterized in that institute
Single-hole membrane aerator (10) are stated including at least the first fastener (32), the second fastener (34) and installation locating piece (33)；
The installation locating piece (33) include at least EPDM glue film and locating piece ontology, first fastener (32) and
Removable connection is realized in a manner of clamping between second fastener (34), so that the single-hole membrane aerator is fixed on
In the biological aerated filter (12)；
Installation locating piece (33) setting is constituted in first fastener (32) and second fastener (34) clamping
Chamber in, the ethylene-propylene diene copolymer membrane covered is above the installation locating piece ontology with solarization air cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540311.7U CN209652073U (en) | 2018-09-20 | 2018-09-20 | A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540311.7U CN209652073U (en) | 2018-09-20 | 2018-09-20 | A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209652073U true CN209652073U (en) | 2019-11-19 |
Family
ID=68505316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540311.7U Active CN209652073U (en) | 2018-09-20 | 2018-09-20 | A kind of middle water pretreatment equipment based on biochemical treatment and oxidation processes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209652073U (en) |
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2018
- 2018-09-20 CN CN201821540311.7U patent/CN209652073U/en active Active
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