CN105198177A - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
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- CN105198177A CN105198177A CN201510743199.1A CN201510743199A CN105198177A CN 105198177 A CN105198177 A CN 105198177A CN 201510743199 A CN201510743199 A CN 201510743199A CN 105198177 A CN105198177 A CN 105198177A
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Abstract
The invention discloses an integrated sewage treatment device. The integrated sewage treatment device comprises an anaerobic biological treatment tank, an oxic biological treatment tank, a sewage settling tank and a membrane bio-reaction tank, wherein a membrane bioreactor is arranged in the membrane bioreaction tank and comprises a diaphragm plate assembly formed by a plurality of diaphragm plates; each diaphragm plate adopts a sand-based diaphragm plate provided with a cavity and is formed by binding silica sand granules and a water permeable binder; a water outlet is formed in the top of each diaphragm plate sleeved with a diaphragm plate brush, and a support block for supporting the diaphragm plate brush is arranged between every two adjacent diaphragm plates and moves up and down under driving of a driving mechanism. A cleaning mechanism capable of moving up and down is arranged on the diaphragm plates and can perform on-line cleaning, so that the membrane bioreaction tank can keep operation with high membrane flux, and the treatment efficiency of the sewage treatment device is greatly improved.
Description
Technical field
The present invention relates to technical field of sewage, be specifically related to a kind of integrated sewage treating apparatus.
Background technology
Sewage treatment process is mainly divided into activated sludge process and biomembrance process two kinds.In various Sludge Reduction Technologies, the features such as aerobic-precipitation-anaerobism (oxic-settling-anaerobic, OSA) technique is low with its energy consumption, non-secondary pollution, reduced training are good are considered to one of comparatively ideal decrement approach.OSA technique sets up sludge anaerobic anoxic pond alive at conventional activated sludge reflux section, returned sluge lived after anoxic pond stays for some time in anaerobism and returns in Aerobic Pond, form alternately Aerobic-anaerobic environment.Like this, microorganism makes full use of Exogenous ground substance synthesis ATP at aerobic stage, and when in the anaerobic pond that microorganism enters substrate shortage, microorganism utilizes the ATP stored carry out vital movement and be consumed.Aerobic-anaerobic environmental energy alternately makes microorganism generation uncoupling metabolism, thus reduces sludge yield.But when adopting OSA technique to carry out sewage disposal, the nutrient removal effects such as N are poor.Membrane bioreactor (MembraneBio-Reactor, MBR) is a kind of new type water treatment technology of the combination of membrane separation technique and biotechnology, existing own through being widely used in the water treatment field in environmental engineering.Membrane bioreactor is high owing to having processing efficiency, effluent quality is good, the advantages such as occupation area of equipment is little commercially widespread use, but all there is the problem running flux depression after for some time in existing membrane bioreactor, the reason of this problem is caused to be that the pollutent that the lipid composition in active sludge in sewage and decomposition or half Decomposition Wastewater is formed has very strong adsorptive power to film, membrane reactor is after operation after a while, film surface forms pollution layer, membrane flux declines gradually, finally causes membrane bioreactor to lose efficacy.
Based on the relative merits of above-mentioned two kinds of sewage treatment process, both carried out combining and carry out the ideal chose that sewage disposal then becomes sewage disposal device of new generation, after both combine, the water quality after sewage disposal is greatly improved.But, owing to taking up an area to reduce equipment, usually sewage disposal device being imbedded underground, after this sewage disposal device breaks down, being inconvenient to overhaul and changing.For this reason, a kind of membrane biological reaction apparatus with self-cleaning function is provided to become integrated sewage treating apparatus technical problem urgently to be resolved hurrily.
Summary of the invention
Therefore, the sewage disposal device that the technical problem to be solved in the present invention is to overcome prior art is inconvenient to overhaul and the defect changed, thus provides a kind of integral type sewage treatment unit.
Integrated sewage treating apparatus of the present invention, it comprises anaerobic biological treatment pond, Aerobic biological process pond, detention tank and membrane biological reaction pond, in described membrane biological reaction pond, membrane bioreactor is set, described membrane bioreactor comprises the lamina membranacea assembly be made up of several lamina membranaceas, described lamina membranacea is the sand basement membrane plate with cavity, and described sand basement membrane plate is bondd by silica sand particles and water-permeable binding agent and forms; The top of described lamina membranacea sets out the mouth of a river, described lamina membranacea is arranged with lamina membranacea brush, and be provided with the back-up block supporting described lamina membranacea brush between adjacent two described lamina membranaceas, described back-up block moves up and down under the drive of driving mechanism.
In above-mentioned integrated sewage treating apparatus, described driving mechanism comprises leading screw, its nut coordinated and drives the motor of screw turns, and described back-up block is connected with described nut.
In above-mentioned integrated sewage treating apparatus, some described back-up blocks are fixed in linkage support plate by web plate, and described linkage support plate is fixedly connected with nut.
In above-mentioned integrated sewage treating apparatus, described lamina membranacea brush comprises the brush board of bristle and fasten bristles, described brush board is that resilient material is made, and described lamina membranacea brush is the structure coordinated with described lamina membranacea by rectilinear brush board bending forming, is suitable for described bristle and contacts with described lamina membranacea perisporium.
In above-mentioned integrated sewage treating apparatus, the both sides of described back-up block are provided with the clamping part clamping described brush board.
In above-mentioned integrated sewage treating apparatus, described membrane bioreactor also comprises aerating apparatus, described aerating apparatus comprises aeration tube and gas generating unit, described aeration tube is bottom the tube wall of described aeration tube concordant with described lamina membranacea between lamina membranacea described in adjacent two, the tube wall of described aeration tube is provided with several solarization air caps washed away to direction, described lamina membranacea plate face, and the angle that the air stream outlet direction of described solarization air cap and the lamina membranacea plate face be washed are formed is between 40-50 degree.
Preferably, the hole density of described solarization air cap increases gradually along gas flow direction in described aeration tube, and the aperture of described solarization air cap increases gradually along gas flow direction in described aeration tube.
In above-mentioned integrated sewage treating apparatus, described anaerobic biological treatment pond, described Aerobic biological process pond, described detention tank and described membrane biological reaction pond are connected by pipeline successively, and described Aerobic biological process pond is communicated with described anaerobic biological treatment pond by the first return line, the base sludge of described detention tank is back to the bottom in described anaerobic biological treatment pond by the second return line.
In above-mentioned integrated sewage treating apparatus, the longitudinal cross-section of described detention tank is V-shaped, and the water outlet of described detention tank is adjustable for height water outlet crest of weir, and described water outlet crest of weir comprises V-notch weir, water outlet weir plate and posticum.
In above-mentioned integrated sewage treating apparatus, be provided with water decanter in described Aerobic biological process pond, described water decanter is communicated with water outlet.
Technical solution of the present invention, tool has the following advantages:
In integral type sewage treatment unit of the present invention, better owing to have passed through the water quality itself after a series of biochemical reaction, the fouling membrane for membrane bioreactor is less, makes membrane bioreactor keep high membrane flux to carry out sewage disposal.Further, the material sand basement membrane plate that membrane module in this membrane biological reaction pond adopts silica sand particles and water-permeable binding agent to bond, the antifilm contaminative ability of lamina membranacea made compared to other organic materialss is stronger, simultaneously, present invention employs the cleaning agency that can clean lamina membranacea, the membrane flux of this membrane module can be improved further, simultaneously, this cleaning agency can realize on-line automatic cleaning by controlling driving mechanism, compare the existing membrane bioreactor needing lamina membranacea to dismantle off-line cleaning, substantially increase the suitability in this membrane biological reaction pond, therefore, sewage disposal device of the present invention entirety can be embedded in underground and processes.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of integral type sewage treatment unit of the present invention.
Fig. 2 is the structural representation of anaerobic biological treatment pond of the present invention wherein a kind of embodiment.
Fig. 3 is the structural representation of Aerobic biological process pond of the present invention wherein a kind of embodiment.
Fig. 4 is the structural representation of detention tank of the present invention wherein a kind of embodiment.
Fig. 5 is the structural representation of water outlet crest of weir in detention tank of the present invention.
Fig. 6 is the structural representation of membrane biological reaction pond of the present invention wherein a kind of embodiment.
Fig. 7 is the vertical view of membrane bioreactor of the present invention.
Description of reference numerals:
1-anaerobic biological treatment pond, 11-water-in, 12-3 D elastic filler, 13-water distributor, 14-heating controller, 15-water outlet, 16-Sludge Bed district, the clear pelagic division of 17-, 18-heating installation;
2-Aerobic biological process pond, 21-ventpipe, 22-water-in, 23-combined stuffing, 24-aeration plate, 25-communicating pipe, 26-water outlet, 27-bearing, 28-tank;
3-detention tank, 31-water-in, 32-swash plate, 33-buffer-precipitation district, 34-sludge pump, 35-water outlet, 36-clear water zone;
4-membrane biological reaction pond, 40-water-in, 41-lamina membranacea, 411-water outlet, 42-lamina membranacea brush, 43-back-up block, 44-driving mechanism, 45-linkage support plate, 441-leading screw, 442-nut, 443-motor, 46-aeration tube, 461-solarization air cap, 47-gas generating unit, 48-membrane support, 49-water outlet;
A1-first return line, A2-second return line.
Embodiment
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
In addition, if below in the described different embodiment of the present invention involved technical characteristic do not form conflict each other and just can be combined with each other.
As shown in Figure 1, the invention provides integrated sewage treating apparatus, it comprises anaerobic biological treatment pond 1, described Aerobic biological process pond 2, described detention tank 3 and described membrane biological reaction pond 4, wherein, described anaerobic biological treatment pond 1, described Aerobic biological process pond 2, described detention tank 3 and described membrane biological reaction pond 4 are connected by pipeline successively, and described Aerobic biological process pond 2 is communicated with described anaerobic biological treatment pond 1 by the first return line A1, the base sludge of described detention tank 3 is back to the bottom in described anaerobic biological treatment pond 1 by the second return line A2.
Pending sewage enters anaerobic biological treatment pond 1, and sewage mixes fast and uniformly with Sludge Bed, by the effect degradation of organic substances of anaerobion (comprising facultative microbe), completes bio anaerobic digestion, carries out purifying treatment to sewage.Sewage after purification is flow automatically by anaerobic biological treatment pond 1 water outlet and enters Aerobic biological process pond 2, and organism most of in sewage is degraded further by anabolic action by the microorganism be attached in Aerobic biological process pond 2 on filler under aerobic environment; Carry out by Nitrosomas and Nitromonas the effect that nitration reaction reaches denitrogenation, and reached the effect removing phosphor in sewage by the excess ingestion ability of polyP bacteria to phosphorus.Through above-mentioned biochemical treatment, remove a large amount of organism in sewage and ammonia nitrogen.A water part after Aerobic biological process pond 2 processes is back to in anaerobic biological treatment pond 1 by the first return line A1, another part enters detention tank 3, detention tank 3 has the function of coagulation-flocculation-precipitation, is purified further by water body and water body is entered membrane biological reaction pond through water outlet crest of weir to carry out advanced treatment; Be arranged in the sludge pump bottom this detention tank 3 by the mud pumpback in buffer-precipitation district to described anaerobic biological treatment pond 1, to maintain microorganism concn in reactor, recycle can reach the object of dephosphorization denitrification.Residual active sludge can compost treatment, or recycles as bacterial classification; Enter in membrane biological reaction pond 4 again through the good sewage of above-mentioned detention tank 3 clarification and effluent matter, the filtration through lamina membranacea finally reaches water quality standard.Better owing to have passed through the water quality itself after a series of biochemical reaction, the fouling membrane for membrane bioreactor is less, makes membrane bioreactor keep high membrane flux to carry out sewage disposal.
In order to be described in further detail the present invention, now classification declaration is done to described anaerobic biological treatment pond 1, described Aerobic biological process pond 2, described detention tank 3 and described membrane biological reaction pond 4.
Wherein, described anaerobic biological treatment pond 1 comprises treating pond body and is arranged on the water distributor 13 in treating pond, described treating pond body is arranged water-in 11 and water outlet 15; This treating pond top section is clear pelagic division 17, underclad portion is Sludge Bed district 16, some 3 D elastic fillers 12 be vertically arranged in parallel are provided with between described clear pelagic division 17 and described Sludge Bed district 16, described water distributor 13 is arranged in described Sludge Bed district 16, sewage is mixed with the Sludge Bed in described Sludge Bed district 16 fast and equably by described water distributor 13, and the particulate matter in sewage and colloidalmaterial retain rapidly and adsorb by described Sludge Bed district 16.
Described anaerobic biological treatment pond 1 also comprises heating installation 18 and heating controller 14, and described heating installation 18 is electrically connected with described controller 14, and described heating installation 18 is arranged on treating pond inside.Described anaerobic biological treatment pond also comprises the temperature sensor (not shown) be arranged in treating pond, for keeping bacterial activity, treating pond internal temperature control is between 10 DEG C to 35 DEG C, when temperature sensor detects treating pond internal temperature higher than 35 DEG C, heating controller controls heating installation and quits work, when temperature sensor detects treating pond internal temperature lower than 10 DEG C, heating controller controls heating installation unlatching work.
Treatment sewage is entered in pond by water distributor 13, and is mixed fast and equably with Sludge Bed by water distributor 13.Sludge Bed is thicker, is similar to filtering layer, thus the particulate matter in water inlet and colloidalmaterial are retained rapidly and adsorbed.Due to the double oxygen microorganism containing high density in Sludge Bed, in pond under anoxia condition, the organic substance be retained down is under a large amount of oxygen microbial hydrolytic-acid production of holding concurrently, being dissolved matter by insoluble hydrolysis of organic matter, by macromole, being difficult to biodegradable Substance Transformation for being easy to biodegradable material; Due to the sludge age of acidication longer (15 ~ 20 days), so adopt hydrolysis acidification pool to replace conventional preliminary sedimentation tank, except reach retain suspended substance in sewage object except, denitrogenation object can also be reached simultaneously.
The denitrification process of sewage in anaerobic biological treatment pond 1 is completed by denitrifying bacteria.The bacterium of this kind of reaction mainly contains the facultative bacterias such as proteus, micrococcus sp, Rhodopseudomonas, Bacillus, Alkaligenes, Flavobacterium.Anti-nitration reaction course is: NO3-→ NO2-→ NO → N2O → N2 finally reaches the effect of denitrogenation.
According to scene water inlet elevation of water surface and water yield changing conditions, sewage equalizing tank is set before anaerobic biological treatment pond 1.Sewage enters subsequent disposal through baffle plate baffling, reduces, because of the excessive impact caused device of amount of inlet water change, to improve wastewater treatment efficiency, extension fixture work-ing life.Heating installation 18 can be established in anaerobic biological treatment apparatus for high-concentration waste water, maintain temperature in anaerobic biological treatment pond 1 and, at 20 ~ 35 DEG C, accelerate microbial metabolism effect, improve sewage treating efficiency.
Sewage after described anaerobic biological treatment pond 1 processes flow in described Aerobic biological process pond 2 certainly through described water outlet 15.As shown in Figure 3, described Aerobic biological process pond 2 comprises treating pond body and is arranged on the aerating apparatus in this treating pond; Described treating pond body is provided with water-in 22 and water outlet 26; Described aerating apparatus is arranged on bottom described treating pond, and be provided with some combined stuffings 23 be vertically arranged in parallel above described aerating apparatus, water decanter is connected with described water outlet 26.
Described aerating apparatus comprises aeration plate 24 and ventpipe 21 as shown in Figure 3, and described aeration plate 24 is arranged on bottom described treating pond, and described aeration plate 24 is connected with extraneous source of the gas by described ventpipe 21.Aerating apparatus is set on the one hand for aerobic bacteria provides the aerobic environment needed for anabolism, biochemical reaction; Even water quality is to improve sewage treating efficiency on the other hand.Source of the gas has gas blower or submersible aerator to provide usually.
Described water decanter comprises bearing 27, tank 28 and communicating pipe 25, described bearing 27 is fixedly installed in treating pond near described water outlet 26 place, described communicating pipe 25 is arranged on bearing 27, one end of described communicating pipe 25 is fixedly connected with tank 28, and the other end of described communicating pipe 25 is communicated with described water outlet 26.Water decanter can bleeding stage with change of level automatic lifting, by processed supernatant liquor from surface discharge.And the scum silica frost on surface is trapped in reaction tank effectively.The object reach mud-water separation, purifying water.And water decanter structure is simple, be convenient to safeguard; Adaptable for water quality and quantity; Without the need to power wheel drive, energy-efficient, reduce construction investment.
As shown in Figure 4, described detention tank 3 comprises settling tank body and sludge pump 34, the pool wall of described settling tank body is respectively equipped with water-in 31 and water outlet 35, described settling tank top section is clear water zone 36, underclad portion is buffer-precipitation district 33, is provided with some swash plates 32 be vertically arranged in parallel between described clear water zone 36 and described buffer-precipitation district 33; Described swash plate 32 is supported by bracing frame (not shown), and inlet channel one end of described detention tank is communicated with described water-in 31, and the other end extends downward below swash plate 33.
Described sludge pump 34 is arranged in described buffer-precipitation district 38, described sludge pump 34 is communicated with the second return line A2, and the mud that described detention tank 3 precipitates is delivered in anaerobic biological treatment pond 1 by the second return line A2 by described sludge pump 34.It should be noted that described sludge pipe can also branch out the outer discharge pipe of mud, by the outer discharge pipe of described mud by mud directly outer row.
The longitudinal cross-section of described detention tank 3 is V-shaped, and described sludge pump 34 is arranged on bottom V-arrangement buffer-precipitation district.Described settling tank cross section is circular or oval.
On the pool wall of described clear water zone 36 part that described water outlet 35 is arranged, this water outlet 35 is adjustable for height water outlet crest of weir.As Fig. 5, this adjustable for height water outlet crest of weir comprises V-notch weir 310, water outlet weir plate 311 and posticum 312.
The clear liquid of described clear water zone enters membrane biological reaction pond 4 by leg-of-mutton water outlet crest of weir and carries out advanced treatment.As shown in Figure 6, the invention provides a kind of membrane biological reaction pond 4, comprise reaction tank body and be arranged on the membrane bioreactor in described reaction tank.The pool wall that described reaction tank body is relative is respectively equipped with water-in 40 and water outlet 49, sewage by described water-in 41 enter in reaction tank through membrane bioreactor filter after, pumped out by the water purification of lift pump by water outlet 49.
Described membrane bioreactor comprises the membrane support 48 being fixedly installed on reaction tank inside and the membrane module be fixedly installed on membrane support 48, described membrane module is made up of several lamina membranaceas 41, described lamina membranacea 41 is for having the sand basement membrane plate of cavity, and described sand basement membrane plate is bondd by silica sand particles and water-permeable binding agent and forms; The top of described lamina membranacea 1 sets out the mouth of a river 411, and described lamina membranacea 41 is arranged with lamina membranacea brush 42, and be provided with the back-up block 43 supporting described lamina membranacea brush 42 between adjacent two described lamina membranaceas 41, described back-up block 43 moves up and down under the drive of driving mechanism 44.
Due to the material sand basement membrane plate that this membrane module adopts silica sand particles and water-permeable binding agent to bond, the antifilm contaminative ability of lamina membranacea made compared to other organic materialss is stronger, simultaneously, present invention employs the cleaning agency that can clean lamina membranacea, the membrane flux of this membrane module can be improved further, simultaneously, this cleaning agency can realize on-line automatic cleaning by controlling driving mechanism, compare the existing membrane bioreactor needing lamina membranacea to dismantle off-line cleaning, substantially increase the suitability in this membrane biological reaction pond, therefore, sewage disposal device of the present invention entirety can be embedded in underground and processes.
Particularly, the motor 443 that described driving mechanism 44 comprises leading screw 441, its nut 442 coordinated and drives leading screw 441 to rotate, described back-up block 43 is connected with described nut 442.The forward and reverse controlling this motor 443 control back-up block 43 and move up and down, and make lamina membranacea brush 42 clean lamina membranacea 41.This driving mechanism 44 structure simply controls conveniently.
More specifically, some described back-up blocks 43 are connected in linkage support plate 45, and described linkage support plate 45 is connected with nut 442.
Described lamina membranacea brush 42 comprises the brush board of bristle and fasten bristles, and described brush board is that resilient material is made, and described lamina membranacea brush 42 is the structure coordinated with described lamina membranacea 41 by rectilinear brush board bending forming, is suitable for described bristle and contacts with described lamina membranacea 41 perisporium.Because lamina membranacea brush 42 can change with the shape of lamina membranacea 41, this lamina membranacea brush 42 goes for the lamina membranacea 41 of various shape.Substantially increase the versatility of this cleaning structure.
Shown in Fig. 6, the both sides of described back-up block 43 are provided with the clamping part clamping described brush board, and described clamping part is the holding tank being arranged at described back-up block 43 both sides particularly.Initial loading timing, in holding tank brush board being inserted back-up block 43, shrink-fit or fastening piece are fixed, then by brush board according to the shape of lamina membranacea 41 by brush board bending, ensure that bristle contacts with the perisporium of lamina membranacea 41, because brush board inserts the depth adjustable in holding tank, the lamina membranacea assembly of different in width and spacing can be adapted to.
Described membrane bioreactor also comprises aerating apparatus, described aerating apparatus comprises aeration tube 46 and gas generating unit 47, described aeration tube 46 is bottom the tube wall of described aeration tube 46 concordant with described lamina membranacea 41 between lamina membranacea 41 described in adjacent two, the tube wall of described aeration tube 46 is provided with several solarization air caps 461 washed away to direction, described lamina membranacea plate face, the angle that the air stream outlet direction of described solarization air cap 461 and the lamina membranacea 41 plate face be washed are formed, between 40-50 degree, is preferably 45 degree.
The hole density of described solarization air cap 461 increases gradually along gas flow direction in described aeration tube 46, and the aperture of described solarization air cap 461 increases gradually along gas flow direction in described aeration tube 46, makes the aeration at lamina membranacea different positions place even.
Above-mentioned anaerobic biological treatment pond 1, Aerobic biological process pond 2, detention tank 3 and membrane biological reaction pond 4 can be arranged at and also directly can be embedded in underground on the ground, and described treating pond body adopts resistance to acids and bases material to make; Described resistance to acids and bases material is preferably glass fibre or polypropylene.Specifically the high strength such as glass fibre, polypropylene resistance to acids and bases material is adopted.Device intensity is high, good airproof performance, adaptable to various ground situation; Acid and alkali-resistance, resistance to oxidation; High/low temperature without distortion, long service life; Fund cost and time cost low.Solve existing integrated water treatment equipment and adopt that carbon steel plasticity is poor, perishable, poor toughness, fund and time cost are high; And adopt that glass reinforced plastic is fragile, easy fracture, toughness and flexibility are poor, fund and the high problem of time cost.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (10)
1. an integrated sewage treating apparatus, it comprises anaerobic biological treatment pond (1), Aerobic biological process pond (2), detention tank (3) and membrane biological reaction pond (4), it is characterized in that, in described membrane biological reaction pond (4), membrane bioreactor is set, described membrane bioreactor comprises the lamina membranacea assembly be made up of several lamina membranaceas (41), described lamina membranacea (41) is for having the sand basement membrane plate of cavity, and described sand basement membrane plate is bondd by silica sand particles and water-permeable binding agent and forms; The top of described lamina membranacea (1) sets out the mouth of a river (411), described lamina membranacea (41) is arranged with lamina membranacea brush (42), be provided with the back-up block (43) supporting described lamina membranacea brush (42) between adjacent two described lamina membranaceas (41), described back-up block (43) moves up and down under the drive of driving mechanism (44).
2. integrated sewage treating apparatus according to claim 1, it is characterized in that: the motor (443) that described driving mechanism (44) comprises leading screw (441), its nut (442) coordinated and drives leading screw (441) to rotate, described back-up block (43) is connected with described nut (442).
3. integrated sewage treating apparatus according to claim 2, is characterized in that: some described back-up blocks (43) are fixed in linkage support plate (45) by web plate, and described linkage support plate (45) is fixedly connected with nut (442).
4. integrated sewage treating apparatus according to claim 1, it is characterized in that: described lamina membranacea brush (42) comprises the brush board of bristle and fasten bristles, described brush board is that resilient material is made, described lamina membranacea brush (42) is the structure coordinated with described lamina membranacea (41) by rectilinear brush board bending forming, is suitable for described bristle and contacts with described lamina membranacea (41) perisporium.
5. integrated sewage treating apparatus according to claim 4, is characterized in that: the both sides of described back-up block (43) are provided with the clamping part clamping described brush board.
6. integrated sewage treating apparatus according to claim 1, it is characterized in that: described membrane bioreactor also comprises aerating apparatus, described aerating apparatus comprises aeration tube (46) and gas generating unit (47), described aeration tube (46) to be positioned at described in adjacent two between lamina membranacea (41) and concordant with described lamina membranacea (41) bottom the tube wall of described aeration tube (46), the tube wall of described aeration tube (46) is provided with several solarization air caps (461) washed away to direction, described lamina membranacea plate face, the angle that the air stream outlet direction of described solarization air cap (461) and lamina membranacea (41) the plate face be washed are formed is between 40-50 degree.
7. integrated sewage treating apparatus according to claim 6, it is characterized in that: the hole density of described solarization air cap (461) increases gradually along described aeration tube (46) interior gas flow direction, the aperture of described solarization air cap (461) increases gradually along described aeration tube (46) interior gas flow direction.
8. integrated sewage treating apparatus according to claim 1, it is characterized in that: described anaerobic biological treatment pond (1), described Aerobic biological process pond (2), described detention tank (3) and described membrane biological reaction pond (4) are connected by pipeline successively, and described Aerobic biological process pond (2) is communicated with described anaerobic biological treatment pond (1) by the first return line (A1), the base sludge of described detention tank (3) is back to the bottom of described anaerobic biological treatment pond (1) by the second return line (A2).
9. integrated sewage treating apparatus according to claim 1, it is characterized in that: the longitudinal cross-section of described detention tank (3) is V-shaped, the water outlet (35) of described detention tank (3) is adjustable for height water outlet crest of weir, and described water outlet crest of weir comprises V-notch weir (310), water outlet weir plate (311) and posticum (312).
10. integrated sewage treating apparatus according to claim 1, is characterized in that: be provided with water decanter in described Aerobic biological process pond (2), described water decanter is communicated with water outlet (26).
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| CN105565608A (en) * | 2016-02-03 | 2016-05-11 | 中北大学 | Data mining based sewage treatment system |
| CN106186366A (en) * | 2016-09-05 | 2016-12-07 | 上海勘测设计研究院有限公司 | A kind of water quality biological treatment facility |
| CN106693711A (en) * | 2016-12-27 | 2017-05-24 | 安徽江南鸣放电子科技有限公司 | Oil filter for drawing oil |
| CN107487829A (en) * | 2017-09-29 | 2017-12-19 | 四川德胜集团钒钛有限公司 | Coagulative precipitation tank |
| CN109608010A (en) * | 2019-01-24 | 2019-04-12 | 曾从根 | A kind of sludge negative pressure ceramic membrane concentration all-in-one machine |
| CN109607950A (en) * | 2018-12-28 | 2019-04-12 | 陈德全 | Consumer waste infiltration liquid high-efficient treatment device and method |
| CN112624531A (en) * | 2021-01-21 | 2021-04-09 | 张德林 | High-efficient environmental protection processing apparatus of chemical industry sewage |
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| CN107487829A (en) * | 2017-09-29 | 2017-12-19 | 四川德胜集团钒钛有限公司 | Coagulative precipitation tank |
| CN109607950A (en) * | 2018-12-28 | 2019-04-12 | 陈德全 | Consumer waste infiltration liquid high-efficient treatment device and method |
| CN109608010A (en) * | 2019-01-24 | 2019-04-12 | 曾从根 | A kind of sludge negative pressure ceramic membrane concentration all-in-one machine |
| CN112624531A (en) * | 2021-01-21 | 2021-04-09 | 张德林 | High-efficient environmental protection processing apparatus of chemical industry sewage |
| CN112624531B (en) * | 2021-01-21 | 2021-09-03 | 山东宏旭化学股份有限公司 | High-efficient environmental protection processing apparatus of chemical industry sewage |
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