CN208802964U - A kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system - Google Patents

Abstract

A kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system, by fluid level controller, promote water pump, composite biological film reaction tank and its reaction unit, aerator, composite biological film filtering ponds and filter device, filter water pump, pressure gauge, flowmeter, arraying biomolecule reaction tank and its reaction unit, micro-filtrate membrane filtration pond and its filter device, self-priming water pump connection setting forms；The utility model have take up little area, process is simple, effluent quality is high, sludge retention time is long, pollution mud low yield, it can rationally efficiently and steadily carry out that ordered succession, cyclic periodicity, plug-flow be gradual and the processing up to standard of characteristics of compact layout to the organic stain disease of low middle and high concentration and stain disease difficult to degrade, the manufacturing cost and its project cost of MBR film reaction component are relatively low, engineering operation is at low cost and the remarkable advantages such as cost performance is high.

Description

A kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system

Technical field

The utility model belongs to stain disease processing equipment technical field.

Background technique

Film-bioreactor technique, that is, MBR technique is a kind of stain disease that membrane separation technique and biotechnology organically combine New technology is handled, the filter medium in the membrane bioreactor of industrial applications is mostly hollow-fibre membrane or plate membrane at present, Its aperture be 0.1um-0.4um, can by biochemical reaction tank activated sludge and larger molecular organics retain, activated sludge Concentration is therefore big to be improved, and hydraulic detention time (HRT) and sludge retention time (SRT) can be controlled separately, and eliminates secondary settling tank, And then it can be in reaction tank to organic matter progress biodegrade and substance difficult to degrade in stain disease by activated sludge in reactor In constantly reaction degradation, water after degradation sent as an envoy to the progress reuse up to standard of water quality energy or discharge by film device suction filtration.Therefore film-life Object reactor process enhances the function of bioreactor by membrane separation technique significantly, can periodically obtain in operation one clear thorough Bright reachable target handles water, so have the shortcomings that following advantages or:

1. making the microbial biomass for maintaining high concentration in reactor due to the crown_interception of film, biochemical efficiency is improved；

2. UF membrane can be such that microorganism is completely trapped in bioreactor, realize reactor hydraulic detention time (HRT) With being kept completely separate for sludge retention time (SRT), short HRT and long SRT (or the blowdown mud period is long) can be realized simultaneously, therefore Has the function that volumetric loading is high, anti-load impact ability is strong；

3. in the process of running, for film vulnerable to pollution, flux depression speed is fast, this is because membrane aperture is 0.1um- 0.4um, makes the deposition of particulate matter on the surface of the film, and membrane material is adsorbed or entered to bacterium and macromolecular in film surface etc. In, or the blocking of fenestra occurs.If cleaning and safeguarding not in time, cause that water yield reduces and effluent quality is unstable reaches Mark accelerates membrane material service life short, and then makes troubles to operation and maintenance management, causes operating cost height；

4. the separation membrane in the membrane bioreactor of current industrial applications is mostly hollow-fibre membrane or plate membrane, Its membrane aperture is 0.4um-0.1um, and the operating flux of its membrane component piece is 10L/ ㎡ ﹒ h-50L/ ㎡ ﹒ h by taking plate membrane as an example, is shown So because the water yield of its membrane component piece is low, in engineering design and implementation stain disease processing, required membrane area quantity will be with film Number of elements piece accumulates directly proportional matching, i.e. membrane aperture is smaller, and membrane component quantity piece, which will increase, is accumulated as required membrane area Quantity is just able to satisfy engineering design and applies real required water yield (membrane flux), thus cause separation membrane manufacturing cost and Its project cost is higher, so that the cost performance of MBR membrane reactor is poor, hinders its extensive use and use value.

Summary of the invention

The purpose of this utility model is precisely in order to overcoming drawbacks described above existing for current stain disease processing equipment and providing one Kind of low cost, low operating cost, can rationally efficiently and steadily to the organic stain disease of low middle and high concentration and stain disease difficult to degrade into The reactor sewage and wastewater treatment system of row processing up to standard.

The technical solution of the utility model is as follows.

The utility model is sequentially by fluid level controller, promotion water pump, composite biological film reaction tank and its reaction unit, aeration Device, composite biological film filtering ponds and its filter device, filter water pump, pressure gauge, flowmeter, cloth MBR membrane biological reaction pond and Its reaction unit, micro-filtrate membrane filtration pond and its filter device, self-priming water pump connection setting composition；Wherein aerator connects electromagnetism Valve, solenoid valve connect roots blower, and roots blower connects composite biological film reaction tank and its reaction unit to cloth MBR membrane bioreaction The aerator of Ying Chi and its reaction unit；PLC control system is connect with above-mentioned all devices.

In Hybrid Biofilm Reactor process procedure, composite biological film reaction tank and its reaction unit exist the utility model Square tube skeleton is arranged by its reaction unit flying shore in lower part in its reaction tank, and reaction unit includes a three-dimensional rectangular metal Frame structure and four stabilizer blades are with metal coaming plate in square tube framework inner cavity all round closure, and square tube skeleton bottom surrounding is externally provided with Support positioning skirt, the two sides that are spaced a distance in the square tube skeleton of metal framework with coaming plate are symmetrically arranged with carrier supported plate； Intermediate partition setting adsorption filtration filling carrier, is placed in two sides space in the space surrounded between two carrier supporteds with coaming plate Filling carrier is reacted, is respectively set between two carrier supported plates and coaming plate and between side top plate and side bottom plate and combines composition symmetrically Two composite biological film filtering ponds and its filter device；Both ends are respectively set on composite biological film filtering ponds and its filter device Self-priming water pipe is simultaneously pooled to cloth MBR membrane biological reaction pond and its reaction unit using water pump connection is filtered.

The utility model in Hybrid Biofilm Reactor process procedure, compound bio film reaction filling carrier by upper film I, Middle film II, lower film III are formed；Adsorption filtration filling carrier is symmetrically disposed between reaction filling carrier or middle position, inhales Attached filter packing carrier structure are as follows: use by the mass transfer and support device of the orifice plate with rigidity or grid as steel skeleton, and in steel Framework inner cavity filling adsorption filtration filler, and it is formed with the suction of the inorganic matter or organic matter of the special labyrinth reticular pattern of certain density Attached filter packing carrier；The adsorption filtration filling carrier of composite biological film reaction tank and its reaction unit is connected to composite biological film mistake Membrane aperture > 38um filter membrane core assembly of filter tank and its filter device；It is set in composite biological film filtering ponds and its filter device It is equipped with the pipeline and associated component of membrane aperture > 38um filter membrane core assembly, filtering and backwash, filter membrane core assembly is by fenestra Diameter > 38um filter membrane core combines composition with bracing members frame, using the mass transfer and support device by the orifice plate with rigidity or grid For steel skeleton, and at least 2 layers of be overlapped accumulation group such as industrial filter cloth such as woven dacron, nylon shioze woven fabric are closely wound on steel skeleton It closes and constitutes membrane aperture > 38um filter membrane core；And solenoid valve, PLC control system, water air pipe and pipe are provided in process procedure Accessory and related valve, fluid level controller, filter water pump, pressure gauge, flowmeter at roots blower.

The utility model is in cloth (MBR film) biological reactor process link, in cloth MBR membrane biological reaction pond and its reaction Device is provided with the MBR film reaction component of aerator and its air supply pipe, membrane aperture 10um-38um, and sets in process procedure It is equipped with solenoid valve, PLC control system, air supply pipe and pipe fitting and related valve, roots blower, fluid level controller.

Fenestra is arranged in microporous filtration process procedure, in micro-filtrate membrane filtration pond and its filter device in the utility model Microfiltration membranes core assembly, filtering and the pipeline of backwash and associated component of 0.1 um-10um of diameter, and be provided in process procedure PLC control system, water pipe and pipe fitting and related valve, pressure gauge, flowmeter, self-priming water pump.

The utility model in the process procedure of cloth (MBR film) bioreactor and microporous filtration, put by reaction unit Setting the lower part setting square tube skeleton in reaction tank and in reaction tank, by reaction unit flying shore, reaction unit includes one vertical The rectangular metal frame structure of body and four stabilizer blades are with metal coaming plate, square tube skeleton bottom in square tube framework inner cavity all round closure Portion's surrounding is externally provided with support positioning skirt, and the two sides that are spaced a distance in the square tube skeleton of metal framework with coaming plate are symmetrically arranged with Biofilm plate is made of the MBR membrane component of more than one piece and the conjunction of biofilm board group, is filtered by industry for hanging MBR membrane component, MBR film reaction component The MBR for constituting that membrane aperture is 10um-38um is combined at least 2 layers of be overlapped accumulation such as cloth such as woven dacron, nylon shioze woven fabric with reinforcing bar Membrane component；It is respectively set to combine between two biofilm plates and coaming plate and between side top plate and side bottom plate and constitutes symmetrical two micro-filtrations Film filtering ponds and its filter device, microfiltration membranes core assembly are combined with bracing members frame by microfiltration membranes core and are constituted, using by with rigidity The mass transfer and support device of orifice plate or grid are steel skeleton, and industrial filter cloth such as woven dacron, nylon are closely wound on steel skeleton At least 2 layers of textile cloth etc. are overlapped accumulation combination and constitute the microfiltration membranes core that membrane aperture is 0.1um-10um, and cloth (MBR film) biology is anti- Each MBR membrane component connection micro-filtrate membrane filtration pond of the MBR film reaction component of Ying Chi and its reaction unit and its filter device Microfiltration membranes core assembly；Both ends are respectively set self-priming water pipe and are connected using self-priming water pump on micro-filtrate membrane filtration pond and its filter device It is logical to be pooled to clear water reserviors.

The beneficial effects of the utility model are: the utility model reactor sewage and wastewater treatment system is by each prior art unit And its service advantages of device are combined, and increase some facilities, having can ordered succession, cyclic periodicity, plug-flow Gradual and characteristics of compact layout carries out efficiently feasible water process to stain disease, and having it, cost performance is good and energy efficient stable is transported Row processing is accomplished.Effectively prevent other film-bioreactor techniques or complex biofilmreactor technology Deficiency, to solve: (1), MBR film and microfiltration membranes vulnerable to pollution, the manufacturing cost of difficult maintenance and film be high, process operation cost mistake High, the problems such as technique and its device cost performance are poor and difficulty；(2), it can improve in integrated approach equipment or capital construction unit volume Biomass be the area for expanding microorganism and inhabiting and breeding, also correspondingly increase oxygenation capacity to stain disease；(3), strengthen Effect of mass transmitting accelerates organic matter to the transmittance process of microbial cell being between enhanced biological film and sewage in stain disease The relative motion between sewage and biomembrane is accelerated in contact；(4), have ordered succession, circulation to the pollutant process of sewage Periodically, the gradual feature of plug-flow；(5) make water quality and water more can all-the-time stable water outlet up to standard, operation and maintenance is more convenient And operational management it is easy, be easier to realize the automation of high level and intelligent integrated reactor, be able to achieve modularization, be easy to Extend and reconstruct original sewage treatment plant or station.A kind of Hybrid Biofilm Reactor of the utility model and bioreactor in a word Sewage and wastewater treatment system combines the service advantages of the process of each unit and its relevant apparatus, it is made to have sexual valence It is more accomplished than good and energy efficient stable operation processing；If having stain disease difficult to deal with certainly, it is further added by the second level or more Grade composite biological film reaction tank and its device；Other techniques can be also aided with, be finally reached the stably reaching standard of effluent quality and water It is required that.

Content that the present invention is further explained with reference to the accompanying drawings and embodiments.

Detailed description of the invention

Fig. 1 is the flow chart element of the utility model a kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system Figure；

Fig. 2 is the planar cloth of the utility model a kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system Set figure；

Fig. 3 is aerobic or hypoxia response showing in the Hybrid Biofilm Reactor process procedure of the utility model embodiment Meaning block diagram；

Fig. 4 is aerobic or hypoxia response the work in the Hybrid Biofilm Reactor process procedure of the utility model embodiment Skill process cut-away view；

Fig. 5 is the stain disease processing of cloth (MBR film) bioreactor and microporous filtration of the utility model embodiment Schematic block diagram in group technology link；

Fig. 6 is the stain disease processing of cloth (MBR film) bioreactor and microporous filtration of the utility model embodiment Process flow cut-away view in group technology link；

Fig. 7 is the schematic block diagram in the on-line cleaning process procedure of the utility model embodiment；

Fig. 8 is the flow diagram in the on-line cleaning process procedure of the utility model embodiment；

Fig. 9 is the axonometric drawing of compound bio membrane module；

Figure 10 is compound bio membrane module plan view from above；

Figure 11 is the axonometric drawing of MBR film reaction component and microfiltration membranes core assembly；

Figure 12 is the plan view from above of MBR film reaction component and microfiltration membranes core assembly；

Fig. 9-1 is square tube skeleton axonometric drawing；

Fig. 9-2 is adsorption filtration filling carrier and two mutually matched axonometric drawings of filter membrane core assembly；

Figure 10-1 is the A-A cut-away view of Figure 10；

Figure 10-2 is the B-B cut-away view of Figure 10；

Figure 10-3 is the C-C cut-away view of Figure 10；

Figure 10-4 is the D-D cut-away view of Figure 10；

Figure 10-2-1 is filter membrane core front cut-away view；

Figure 10-2-2 is that filter membrane core overlooks cut-away view；

Figure 10-3-1 is adsorption filtration filling carrier front cut-away view；

Figure 10-3-2 is that adsorption filtration filling carrier overlooks cut-away view；

Figure 11-1 is square tube skeleton axonometric drawing；

Figure 11-2 is MBR film reaction component and two mutually matched axonometric drawings of microfiltration membranes core assembly；

Figure 11-2-1 is the axonometric drawing that biofilm plate has kidney hole slot；

Figure 12-1 is the B-B cut-away view of Figure 12；

Figure 12-2 is the A-A cut-away view of Figure 12；

Figure 12-1-1 is MBR membrane component and the mutually matched cross-sectional side view of biofilm plate；

Figure 12-1-2 is MBR membrane component and the mutually matched vertical view cut-away view of biofilm plate；

Figure 12-1-2-1 is to amplify master drawing at the W of Figure 12-1-2；

Figure 12-2-1 is the front cut-away view of microfiltration membranes core；

Figure 12-2-2 is the vertical view cut-away view of microfiltration membranes core；

Wherein, 5.3 be square tube skeleton.

Specific embodiment

See Fig. 3, see Fig. 4, the equipment of the Hybrid Biofilm Reactor technique of the utility model operation operation by continuum micromeehanics, Continuous aerobic biochemical reaction or anoxic biochemical reaction, adsorption filtration process are formed, and processing intent is effectively to degrade The concentration of organic matter and denitrogenation dephosphorizing processing is carried out, especially combines to be able to achieve with cloth (MBR film) biological reactor process and carry out pair The reacting of the denitrification of high ammonia nitrogen stain disease and nitrification has that ordered succession, cyclic periodicity, plug-flow be gradual and structure cloth The processing function of compactedness is set, equally also can be carried out and the high concentrations stain disease such as toxicity, volatility, high chroma is handled；Also Degradation concentration has been played to pollutant concentration, the difficult biochemical etc. of the stain disease for flowing into MBR membrane biological reaction pond, has been converted to Can natural disposition it is good and the fouling membrane degree of MBR film reaction component can be made the functions such as to be easy to mitigate significantly, and then transmit the oxygen of MBR film Efficiency improves, and oxygen supply power consumption reduces, and the power consumption of processing unit stain disease reduces.

See Fig. 5, see Fig. 6, the equipment operation operation of cloth (MBR film) biological reactor process of the utility model is by liquid level control Device processed is instructed through PLC control system filters water pump opening and closing, to the filter membrane core assembly of the filtering ponds of Hybrid Biofilm Reactor It carries out filtering reaction tank progress aerobic biochemical reaction and UF membrane filtration treatment of the water inlet to cloth (MBR film) bioreactor, Processing intent is can be more effective and the concentration of degradation of organic substances and to carry out denitrogenation dephosphorizing processing with having depth, and pass through UF membrane Pollutant greater than 10um-38um (because the partial size of activated sludge major part particle is both greater than 40um, therefore has just retained activity Sludge)；Fenestra is constituted by being overlapped accumulation combination using cheap Combined industry filter cloth (woven dacron, nylon shioze woven fabric etc.) The MBR membrane component material valence of diameter 10um-38um is than general (hollow-fibre membrane or plate membrane of membrane aperture 0.1um-0.4um) MBR membrane component material valence is relatively low, while the water yield of the MBR membrane component is more higher than the water yield of general MBR membrane component, and then should MBR membrane component quantity the piece number greatly reduces, while the Combined industry filter cloth is in addition to there is physically better chemical property (wear-resisting Property, high intensity, rotproofness, acid resistance etc.) and it is cheap outer, also have that surface is smooth, solubization is low, long service life etc. is excellent Point, therefore the Combined industry filter cloth is also to have the good feature of cost performance, so that it may realize the manufacture of cloth (MBR film) bioreactor at The reduction of this and project cost；Due also to Hybrid Biofilm Reactor technique is set before cloth (MBR film) biological reactor process, Except Hybrid Biofilm Reactor technique has the technique for integrating aerobic or anoxic biochemical reaction, absorption and filtering, to will be into Pollutant concentration, the difficult biochemical etc. for entering the stain disease of cloth (MBR film) biological reactor process have played degradation concentration, conversion At can especially mitigate significantly the pollution level to the MBR membrane component and its component, so that it may which realizing should outside the functions such as natural disposition is good MBR film stablizes high-throughput output water, and then realizes that the MBR membrane lifetime improves, and reduces the operation of Membrane cleaning and film replacement Expense.

See Fig. 5, see Fig. 6, the equipment operation operation of the microporous filtration technique of the utility model is passed through by fluid level controller PLC control system instructs self-priming water pump to open and close, sequentially to the MBR film reaction group of the reaction tank of cloth (MBR film) bioreactor After part is filtered, then to microfiltration membranes core (membrane aperture 0.1um-10um Combined industry filter cloth film) component of microporous filtration Last standard water discharge processing is carried out, processing intent is carried out again to the water pollutant that goes out of cloth (MBR film) biological reactor process The processing and filtering of more depth keep final effluent quality high and up to standard and reuse.

See Fig. 7, see Fig. 8, the equipment operation operation of the on-line cleaning technique of the utility model causes water yield when film blocks When decreaseing beyond design value or filtering the suction hose negative pressure of water pump and self-priming water pump more than specified range, then film should be carried out online Cleaning: right after first showing that the signal more than specified range is transferred to PLC (programmable controller) master control system by pressure gauge It filters water pump and self-priming water pump carries out automatic start-stop, clear water up to standard is then filtered to compound by suction filtration water pump and self-priming water pump The compound bio membrane module (reaction filling carrier, adsorption filtration filling carrier and filtering film component) and cloth of bio membrane process The MBR film reaction component of (MBR film) biological reactor process and the micro-filtration membrane module of microporous filtration technique are cleaned, It ensure that the new group of process is in stable high-throughput water and water quality up to standard in operational process always, promote processing Water quality and the more stable water outlet up to standard of water.

A kind of Hybrid Biofilm Reactor of the utility model can solve with bioreactor sewage and wastewater treatment system in a word The manufacturing cost of MBR film and microfiltration membranes vulnerable to pollution, difficult maintenance and film is high, process operation cost is excessively high, technique and its device Valence than it is poor the problems such as and difficulty, make water quality and water more can all-the-time stable water outlet up to standard, operation and maintenance is more convenient or is easier to reality Now automate.

One, the Hybrid Biofilm Reactor equipment of the utility model is collection continuum micromeehanics, each other alternate life Change reaction, absorb and filter in the process (see Fig. 3, seeing Fig. 4) of one, especially composite biological film reaction tank and its reaction dress Set 5 and composite biological film filtering ponds and its filter device 10 combination constitute, composite biological film reaction tank and its reaction unit 5 are by anti- It answers filling carrier 5.1, the adsorption filtration combination of filling carrier 5.2 to constitute, reacts 5.1 structure of filling carrier (see Fig. 9 and its correlation Figure, Figure 10 and its related figure) it is made of upper film I, middle film II, lower film III, structure are as follows: lower film III is by the orifice plate with rigidity Or III 2 institute of suspension biologic filler carrier is arranged in the combined mass transfer constituted of grid connection and support device III 1 and III 3, centre Combination is constituted, and function is to have used suspension biologic filler carrier III 2, be can be added directly, be not fixed, easy to be filmed, no Blocking, sludge output is few, be about 80 ﹪ of activated Sludge System, large specific surface area, long service life, replaces the advantages that simple, energy Adhere to more active bios, porosity appropriate can possess and demonstrate,prove the smooth of its metabolism, and density is slightly less than water, in water Aeration can be in active fluidised form, and mass-transfer efficiency is high；Middle film II is by having orifice plate or grid of certain density also with rigidity to couple institute Combine the mass transfer constituted and support device II 1 and II 3=III 1 and II 3 are used to support and water distribution uniformity gas is to upper layer setting suspension Formula biomembrane composite filling carrier II 2 is combined to be constituted, and function is to have used suspension type biomembrane composite filling carrier II 2, Be have stronger bubble cutting performance and again the ability of row water distribution gas distribution, can be improved coefficient of oxygen utilization, biofilm demoulding effect preferably, The performances such as light-weight, intensity is high, material is anti-aging, voidage is bigger, large specific surface area and unsuitable fouling are not blocked and have, The place inhabited and grown can be provided for microorganism, while being capable of fixing the solid dielectric or carrier of microorganism, under aerobic condition, Sewage and the biomembrane of fixed filler surface come into full contact with, and organic matter, the nutritive salt in sewage are removed by biodegradation Deng making to purify the sewage, aerobic biochemical reagentia can be played, equally under anoxic conditions, it is biochemical anti-also to play anoxic Should act on, thus be able to satisfy biomembrane eubolism it is smooth；Upper film I by have certain density also with rigidity orifice plate or The combined mass transfer constituted of grid connection and support device I 1 and I 3=II 1, centre be provided with certain density polyethylene film or The filling carrier I 2 of polypropylene film is combined to be constituted, and function is the polluter of separation a part and has prevented fluidisation carrier current Out；Adsorption filtration filling carrier 5.2 is symmetrically disposed between reaction filling carrier 5.1 or middle position, and structure is (see figure 9 and its related figure, Figure 10 and its related figure): use by mass transfer and support device with rigid orifice plate or grid as steel skeleton 5.2.2, filler 5.2.1 and in steel skeleton 5.2.2 lumen loading is absorbed and filter, and the special labyrinth for being formed with certain density is netted The inorganic matter of type or the adsorption filtration filling carrier 5.2 of organic matter, function are the filterings of energy a part of pollutant of adsorbing separation Water flows into composite biological film filtering ponds 10；The adsorption filtration filling carrier 5.2 of composite biological film reaction tank and its reaction unit 5 connects Membrane aperture > 38um filter membrane core assembly 10.1 of logical composite biological film filtering ponds and its filter device 10, structure are (see figure 9 and its related figure, Figure 10 and its related figure): by membrane aperture > 38um filter membrane core 10.1.1 and bracing members frame 10.1.2 group It closes and constitutes filter membrane core assembly 10.1, use by the mass transfer and support device of the orifice plate with rigidity or grid as steel skeleton 10.1.1.2, and on steel skeleton 10.1.1.2 it is closely wound industrial filter cloth 10.1.1.1 such as woven dacron, nylon shioze woven fabric etc. extremely Few 2 layers be overlappeds accumulation and combine composition membrane aperture > 38um filter membrane core 10.1.1, while two filter membrane core assemblies 10.1 Positive facade structures have has flexible nature (because of industrial filter cloth at the cooperation of the facade rear and front end head of adsorption filtration filler 5.2 Itself have flexible nature), and then ensure that and the sealing for carrying out interference at cooperation can be cooperated；Its function is more in-depth to pollution The separating and filtering of object concentration acts on.The apparatus of the process is to the nitration reaction of pollutant, the degradation of anti-nitration reaction And separating and filtering is a temporal plug-flow process, microorganism be in the aerobic ordered succession with anoxic, cyclic periodicity, Among the gradual variation of plug-flow, therefore there is the function of the biochemical reaction degradation and separating and filtering to polluter, grasps according to this It is divided into three phases as the period:

1, the continuum micromeehanics stage: stain disease flows into conditioning tank 2 through grid 1, and the water level of conditioning tank is passed through by fluid level controller 3 PLC control system 8 promotes the opening and closing of water pump 4 to instruct, and the boosted water pump 4 of the stain disease of conditioning tank continuously flows into compound bio Film reaction pond 5 (see Fig. 1, sees Fig. 2, sees Fig. 3, sees Fig. 4)；

2, the biochemical reaction stage: under aerobic condition, can play aerobic biochemical reagentia, and under anoxic conditions, It can play the role of anoxic biochemical reaction, when the aeration situation of reaction tank 5 is normally aerated or is subtracted by the setting of PLC control system 8 Few aeration quantity and stopping aeration executing solenoid valve 7 and roots blower 9 and aerator 6 on respective steam line to instruct Instruction carries out start or stop to realize, and then forms reaction tank 5 and be normally aerated, and microorganism is in the aerobic life of aerobic situation at this time Change reagentia, or form reaction tank 5 and reduce aeration quantity and stop aeration, microorganism is in the anoxic biochemistry of anoxic conditions at this time Reagentia forms the stage with the reaction of successional aerobic biochemical or anoxic biochemical reaction reaction (see Fig. 3, seeing Fig. 4), and Be able to achieve formed with postposition technique (MBR membrane biological reactor process) more strengthen aerobic biochemical react or aerobic biochemical reaction with it is scarce Oxygen biochemical reaction；

3, the stage is absorbed and filter: since adsorption filtration filling carrier 5.2 is symmetrically disposed between reaction filling carrier 5.1 Or middle position, while absorbing and filter the filter membrane core assembly 10.1 that filling carrier 5.2 is also connected in filtering ponds 10 and (see Fig. 3, seeing Fig. 4, see Fig. 9), therefore instruct suction filtration water pump 11 to open and close through PLC control system 8 by the fluid level controller of reaction tank 53, to reaction The adsorption filtration filling carrier 5.2 in pond 5 and the filter membrane core assembly 10.1 of filtering ponds 10 are filtered, according to this more depth degradation and Separating and filtering flows into the pollutant concentration of postposition technique (MBR membrane biological reactor process), and convenient advantageous raising postposition technique To the efficient degradation and separating and filtering of pollutant concentration.

Two, the stain disease of cloth (MBR film) bioreactor of the utility model and microporous filtration handles group technology Apparatus is to integrate MBR membrane biological reaction and separating and filtering and the process of microfiltration membranes separating and filtering (see Fig. 5, is shown in Fig. 6), the reaction unit being arranged in cloth (MBR film) biological reaction pool and its device 14 includes the film reaction being immersed in the water Component, membrane aperture 10um-38um, material use Combined industry filter cloth film, and film (should by MBR film reaction component 14.1 MBR membrane component 14.1.1 quantity the piece number is much smaller than the membrane component quantity the piece number of general MBR membrane bioreactor) combination composition, MBR film reaction component 14.1 is by including the more than one piece MBR membrane component 14.1.1 and biofilm plate being immersed in the biological reaction pool 14 14.1.2 combination is constituted, by least 2 layers of be overlapped accumulation and the reinforcing bar such as industrial filter cloth 14.1.1.1 such as woven dacron, nylon shioze woven fabric 14.1.1.2 combination constitute membrane aperture be 10um-38um MBR membrane component 14.1.1 (see Fig. 6, see Figure 11 and its Figure 11-2, See the related figure such as Figure 12 and its Figure 12-1)；Each MBR membrane component of the MBR film reaction component 14.1 of arraying biomolecule reaction tank 14 14.1.1 it is connected to the microfiltration membranes core assembly 15.1 in micro-filtrate membrane filtration pond 15, microfiltration membranes core assembly 15.1 is by including being immersed in the filtering Microfiltration membranes core 15.1.1 in pond 15 combines composition with bracing members frame 15.1.2, using the mass transfer by the orifice plate with rigidity or grid It is steel skeleton 15.1.1.2 with support device, and is closely wound industrial filter cloth 15.1.1.1 such as terylene on steel skeleton 15.1.1.2 At least 2 layers of cloth, nylon shioze woven fabric etc. are overlapped accumulation combination and constitute the microfiltration membranes core 15.1.1 that membrane aperture is 0.1um-10um, together When two micro-filtration membrane modules 15.1 positive facade structures have and MBR membrane component 14.1.1 each in MBR film reaction component 14.1 Facade two ends cooperation at have flexible nature (because industrial filter cloth itself has flexible nature), and then ensure that can be to cooperation Place carries out the sealing cooperation (see Fig. 6, seeing Figure 11 and its Figure 11-2, see the related figure such as Figure 12 and its Figure 12-2) of interference；Its function It can be the water outlet up to standard for not yet handling preceding technique perfect stain disease and carrying out ordered succession, plug-flow incrementally more depth, Operation is divided into three phases according to this:

1, MBR membrane biological reaction and separating and filtering stage: water pump 11 is filtered to the filter membrane of composite biological film filtering ponds 10 Core assembly, which is filtered, flows into the progress aerobic biochemical reaction of MBR membrane biological reaction pond 14 and separating and filtering (see Fig. 5, seeing Fig. 6), instead The aeration situation in pond 14 is answered by when the setting of PLC control system 8 is normally aerated to instruct, makes 7 He of solenoid valve on steam line Roots blower 9 and aerator 6, which execute instruction, carries out start or stop to realize, and then forms reaction tank 14 and be normally aerated, to anti- It answers the MBR film reaction component 14.1 in pond 14 to carry out aerobic biochemical reaction, while being controlled by the fluid level controller of reaction tank 14 3 through PLC System 8 processed instructs self-priming water pump 16 to open and close, and to the MBR film reaction component 14.1 of reaction tank 14 carries out separating and filtering.

2, the microfiltration membranes separating and filtering stage: since the MBR film reaction component 14.1 of cloth (MBR film) biological reaction pool 14 is connected to The microfiltration membranes core assembly 15.1 in micro-filtrate membrane filtration pond 15, when the fluid level controller 3 of reaction tank 14 is instructed through PLC control system 8 Self-priming water pump 16 opens and closes, and first carries out after separating and filtering the MBR film reaction component 14.1 of reaction tank 14 again to micro-filtrate membrane filtration pond The separating and filtering that 15 microfiltration membranes core assembly 15.1 carries out more depth (does not sterilize) water outlet (see Fig. 5, seeing Fig. 6) up to standard simultaneously.

3, disinfect the stage: in clear water reserviors to the water outlet in microfiltration membranes separating and filtering stage with disinfectant (chlorine dioxide, Sodium hypochlorite, sodium dichloro cyanurate etc.) dosing system carries out contact sterilizing to the excrement colibacillus group number of water outlet, guarantees enough Disinfecting time simultaneously plays the role of temporarily storing contact sterilizing, keeps excrement colibacillus group number index (see Fig. 5, seeing Fig. 6) up to standard.

Three, the on-line cleaning equipment of the utility model is Real-time Monitor Technique and the cleaning of the online film blocking of collection System is by suction filtration water pump 11 and self-priming water pump 16, the pressure gauge 12 with real time monitoring and flowmeter 13, PLC control system 8, clear The process (see Fig. 7, seeing Fig. 8) to form in one combined by inlet and outlet pipes is washed, realizes automatic progress Membrane cleaning: first by pressing The display of power table 12 is more than after the signal of specified range is transferred to PLC (programmable controller) master control system 8, to suction filtration water pump 11 and self-priming water pump 16 carry out automatic start-stop, clear water up to standard is then filtered to compound by suction filtration water pump 11 and self-priming water pump 16 Compound bio membrane module (reaction filling carrier 5.1, adsorption filtration filling carrier 5.2 and the filter membrane of biofilm reactor technique Core assembly 10.1) and cloth (MBR film) biological reactor process film reaction component 14.1 and microporous filtration technique micro-filtration Film core assembly 15.1 is cleaned, and ensure that the reactor sewage and wastewater treatment system is in stable high pass in operational process always The water and water quality up to standard of amount promote the water quality of processing and the optimum of the more stable water outlet up to standard of water.

Four, a kind of Hybrid Biofilm Reactor of the utility model and bioreactor sewage and wastewater treatment system are useless to dirt The polluter processing of water includes low cost, low operating cost, can rationally efficiently give up with steadily dirt organic to low middle and high concentration Water and stain disease difficult to degrade carry out that ordered succession, cyclic periodicity, plug-flow be gradual and the processing up to standard of characteristics of compact layout.Also The manufacturing cost that can solve MBR film and microfiltration membranes vulnerable to pollution, difficult maintenance and film is high, process operation cost is excessively high, technique and its The problems such as device cost performance is poor and difficulty, make water quality and water more can all-the-time stable water outlet up to standard, operation and maintenance it is more convenient or It is easier to realize automation.

Claims (6)

1. a kind of Hybrid Biofilm Reactor and bioreactor sewage and wastewater treatment system, characterized in that it is sequentially by liquid level control Device (3) processed promotes water pump (4), composite biological film reaction tank and its reaction unit (5), aerator (6), composite biological film mistake Filter tank and its filter device (10) filter water pump (11), pressure gauge (12), flowmeter (13), arraying biomolecule reaction tank and its reaction Device (14), micro-filtrate membrane filtration pond and its filter device (15), self-priming water pump (16) connection setting composition；Wherein aerator (6) connect solenoid valve (7), solenoid valve (7) connect roots blower (9), roots blower (9) connect composite biological film reaction tank and its Reaction unit (5) arrives the aerator (6) of cloth MBR membrane biological reaction pond and its reaction unit (14)；PLC control system (8) with Above-mentioned all device connections.

2. a kind of Hybrid Biofilm Reactor according to claim 1 and bioreactor sewage and wastewater treatment system, special Sign is, in Hybrid Biofilm Reactor process procedure, composite biological film reaction tank and its reaction unit (5) are in its reaction tank Square tube skeleton (5.3) are arranged by its reaction unit flying shore in lower part, and reaction unit includes a three-dimensional rectangular metal frame Structure and four stabilizer blades, in square tube skeleton (5.3) inner cavity, all round closure is with metal coaming plate (5.5), square tube skeleton (5.3) bottom Surrounding be externally provided with support positioning skirt (5.4), metal framework square tube skeleton (5.3) in coaming plate (5.5) be spaced one section away from Carrier supported plate (5.6) are symmetrically arranged with from two sides；In in the space surrounded between two carrier supporteds (5.6) with coaming plate (5.5) Between partition setting adsorption filtration filling carrier (5.2), in two sides space placing response filling carrier (5.1), in two carrier supporteds It is respectively set between plate (5.6) and coaming plate (5.5) and between side top plate (10.2) and side bottom plate (10.3) and combines composition symmetrically Two composite biological film filtering ponds and its filter device (10)；Both ends point on composite biological film filtering ponds and its filter device (10) Not She Zhi self-priming water pipe and using filter water pump (11) connection be pooled to cloth MBR membrane biological reaction pond and its reaction unit (14).

3. a kind of Hybrid Biofilm Reactor according to claim 1 and bioreactor sewage and wastewater treatment system, special Sign is, in Hybrid Biofilm Reactor process procedure, compound bio film reaction filling carrier (5.1) by upper film I, middle film II, Lower film III is formed；Adsorption filtration filling carrier (5.2) is symmetrically disposed between reaction filling carrier (5.1) or interposition It sets, absorbs and filter filling carrier (5.2) structure are as follows: use by the mass transfer and support device of the orifice plate with rigidity or grid as reinforcing bar Frame (5.2.2), and filler (5.2.1) is absorbed and filter in steel skeleton (5.2.2) lumen loading, and be formed with the special of certain density The inorganic matter of labyrinth reticular pattern or the adsorption filtration filling carrier (5.2) of organic matter；Composite biological film reaction tank and its reaction dress Set adsorption filtration filling carrier (5.2) the connection composite biological film filtering ponds of (5) and its membrane aperture > 38um of filter device (10) Filter membrane core assembly (10.1)；Composite biological film filtering ponds and its filter device (10) are provided with membrane aperture > 38um mistake Filter membrane core assembly (10.1), filtering and the pipeline and associated component backwashed, filter membrane core assembly (10.1) is by membrane aperture > 38um Filter membrane core (10.1.1) combine composition with bracing members frame (10.1.2), using by with rigidity orifice plate or grid mass transfer and Support device is steel skeleton (10.1.1.2), and is closely wound industrial filter cloth (10.1.1.1) extremely on steel skeleton (10.1.1.2) Few 2 layers are overlapped accumulation combination and constitute membrane aperture > 38um filter membrane core (10.1.1)；And electromagnetism is provided in process procedure Valve (7), PLC control system (8), water air pipe and pipe fitting and related valve, fluid level controller (3), filter roots blower (9) Water pump (11), pressure gauge (12), flowmeter (13).

4. a kind of Hybrid Biofilm Reactor according to claim 1 and bioreactor sewage and wastewater treatment system, special Sign is, in arraying biomolecule reactor process link, arraying biomolecule reaction tank and its reaction unit (14) be provided with aerator (6) and The MBR film reaction component (14.1) of its air supply pipe, membrane aperture 10um-38um, and be provided in process procedure solenoid valve (7), PLC control system (8), air supply pipe and pipe fitting and related valve, roots blower (9), fluid level controller (3).

5. a kind of Hybrid Biofilm Reactor according to claim 1 and bioreactor sewage and wastewater treatment system, special Sign is, in microporous filtration process procedure, membrane aperture 0.1um- is arranged in micro-filtrate membrane filtration pond and its filter device (15) Microfiltration membranes core assembly (15.1), filtering and the pipeline and associated component backwashed of 10um, and PLC is provided in process procedure Control system (8), water pipe and pipe fitting and related valve, pressure gauge (12), flowmeter (13), self-priming water pump (16).

6. a kind of Hybrid Biofilm Reactor according to claim 1 and bioreactor sewage and wastewater treatment system, special Sign is, in the process procedure of arraying biomolecule reactor and microporous filtration, reaction unit is placed in reaction tank and is reacting By reaction unit flying shore, reaction unit includes a three-dimensional rectangular metal frame for lower part setting square tube skeleton (14.2) in pond Frame structure and four stabilizer blades, in square tube skeleton (14.2) inner cavity, all round closure is with metal coaming plate (14.4), square tube skeleton (14.2) bottom surrounding be externally provided with support positioning skirt (14.3), metal framework square tube skeleton (14.2) in and coaming plate (14.4) two sides that are spaced a distance are symmetrically arranged with biofilm plate (14.1.2) for hanging MBR membrane component (14.1.1), MBR film reaction Component (14.1) is combined with biofilm plate (14.1.2) by the MBR membrane component (14.1.1) of more than one piece and is constituted, by industrial filter cloth At least 2 layers of (14.1.1.1) is overlapped accumulation and combine composition membrane aperture with reinforcing bar (14.1.1.2) as the MBR membrane element of 10um-38um Part (14.1.1)；Between two biofilm plates (14.1.2) and coaming plate (14.4) and between side top plate (15.2) and side bottom plate (15.3) Combination is respectively set and constitutes symmetrical two micro-filtrate membrane filtration ponds and its filter device (15), microfiltration membranes core assembly (15.1) is by micro- Filter membrane core (15.1.1) combines composition with bracing members frame (15.1.2), using mass transfer and the support by the orifice plate with rigidity or grid Device is steel skeleton (15.1.1.2), and industrial filter cloth (15.1.1.1) at least 2 is closely wound on steel skeleton (15.1.1.2) Layer is overlapped accumulation combination and constitutes the microfiltration membranes core (15.1.1) that membrane aperture is 0.1um-10um, cloth (MBR film) biological reaction pool And its each MBR membrane component (14.1.1) of the MBR film reaction component (14.1) of reaction unit (14) is connected to micro-filtrate membrane filtration pond And its microfiltration membranes core assembly (15.1) of filter device (15)；Both ends are distinguished on micro-filtrate membrane filtration pond and its filter device (15) Setting self-priming water pipe is simultaneously pooled to clear water reserviors using self-priming water pump (16) connection.