CN205222800U - Sewage anaerobism MBR processing system - Google Patents
Sewage anaerobism MBR processing system Download PDFInfo
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- CN205222800U CN205222800U CN201520933193.6U CN201520933193U CN205222800U CN 205222800 U CN205222800 U CN 205222800U CN 201520933193 U CN201520933193 U CN 201520933193U CN 205222800 U CN205222800 U CN 205222800U
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Abstract
The utility model relates to a sewage treatment field provides a sewage anaerobism MBR processing system. The utility model discloses anaerobism bioreactor pass through the pipeline in proper order with the raw water pump, a filte, the circulating pump, second pipeline and tubular membrane assembly intercommunication, tubular membrane assembly includes many root canals formula membrane, the tubular membrane is the interior pressure formula tubular membrane of PVDF, the tubular membrane is airtight setting, tubular membrane series connection, the second pipeline communicates with the water inlet of the first tubular membrane, the dense water export of every root canal formula membrane is through the water inlet intercommunication of elbow with next root canal formula membrane, the dense water export of end position tubular membrane is through a backflow pipeline and anaerobism bioreactor intercommunication, the clear water export of every root canal formula membrane is all through pipeline and clean water basin intercommunication, the clean water basin passes through pipeline and backwash pump intercommunication, the backwash pump through the backwash pipeline respectively with the clear water of every root canal formula membrane export intercommunication. The utility model discloses filter fineness is high, and the low energy consumption is low -cost, and the life cycle is long, and the system is stable, can effectively maintain little biological activity, improves the treatment effeciency.
Description
Technical field
The utility model relates to sewage treatment area, particularly relates to a kind of anerobic sowage MBR treatment system.
Background technology
For in the microbe treatment system of sewage disposal, the sludge retention time how improving sludge concentration, ensure microorganism active and increase reactor, the contact extending sewage and living microorganism are difficult point in microorganism treating sewage technique and emphasis.Usually directly connected with ultra-filtration equipment by anaerobic reactor in prior art, what ultra-filtration equipment adopted mostly is hollow-fibre membrane or board-like film, and advantage is that structure is simple, and energy consumption is low, but defect is easily stifled dirty, and work-ing life is short, not anti-pollution, and processing efficiency is unstable.Therefore, research and develop a kind of filtering accuracy high, less energy-consumption low cost, life cycle is long, system stability, effectively can maintain microorganism active, and the anerobic sowage MBR treatment system improving processing efficiency seems particularly important.
Utility model content
It is high that the technical problems to be solved in the utility model is to provide a kind of filtering accuracy, less energy-consumption low cost, and life cycle is long, system stability, effectively can maintain microorganism active, improves the anerobic sowage MBR treatment system of processing efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model anerobic sowage MBR treatment system, comprise anaerobic biological reactor, raw water pump, recycle pump, strainer, tubular membrane component, backwashing pump and clean water basin, anaerobic biological reactor water outlet is communicated with strainer with raw water pump successively, strainer water outlet is communicated with recycle pump water-in by the first pipeline, recycle pump water outlet is communicated with tubular membrane component by second pipe, described tubular membrane component comprises many tubular membrane, described tubular membrane is PVDF inner pressed tubular membrane, the airtight setting of described tubular membrane, tubular membrane is connected in series, second pipe is communicated with the water-in of the first tubular membrane, the dense water out of every root tubular membrane is communicated with by the water-in of elbow with next root tubular membrane, the dense water out of position, end tubular membrane is communicated with anaerobic biological reactor water-in by the first reflux line, the clear water output of every root tubular membrane all with the 3rd pipeline communication, 3rd pipeline is communicated with clean water basin water-in, clean water basin top water outlet is communicated with backwashing pump water-in, backwashing pump water outlet is communicated with the clear water output of every root tubular membrane respectively by backwash pipeline.
The utility model anerobic sowage MBR treatment system, further, also comprises product water pump, and described product water pump is located on the 3rd pipeline between tubular membrane clear water output and clean water basin.
The utility model anerobic sowage MBR treatment system, further, also comprise flush box, described flush box is by pipeline and the first pipeline communication, the dense water out of described last position tubular membrane is communicated with the second reflux line by pipeline, the clear water output of every root tubular membrane is communicated with the 3rd reflux line respectively by pipeline, and described second reflux line is all communicated with flush box with the 3rd reflux line, is communicated with bottom flush box by pipeline with described anaerobic biological reactor.
The utility model anerobic sowage MBR treatment system, further, described recycle pump is frequency variable circulating pump.
The utility model anerobic sowage MBR treatment system, further, described strainer is line strainer.
The utility model anerobic sowage MBR treatment system, further, the caliber of described tubular membrane is 8mm.
The utility model anerobic sowage MBR treatment system, further, the second pipe between described strainer and tubular membrane component is provided with the first pressure transmitter.
The utility model anerobic sowage MBR treatment system, further, described second reflux line is connected with the second pressure transmitter.
The utility model anerobic sowage MBR treatment system, further, the number that described tubular membrane component comprises tubular membrane is 1-8.
The utility model anerobic sowage MBR treatment system, further, described tubular membrane component number is 2 groups, and 2 groups of tubular membrane components are connected in parallel.
The utility model anerobic sowage MBR treatment system compared with prior art, has following beneficial effect:
The PVDF inner pressed tubular membrane that the utility model anerobic sowage MBR treatment system adopts German Berghof company to produce, resistance to negative pressure performance is good, filtering accuracy is high, can backwash be carried out and damage can not be caused to film itself, precipitating concentration can be concentrated to 10 ~ 15g/L by this tubular membrane component, filtering accuracy can reach 30nm, during normal work, the concentration that can tolerate mud can reach 15g/L, and it is shorter to process water residence time in tubular membrane component, water treatment flux is high, greatly improve water treatment efficiency, achieve the thorough separation of muddy water, effluent quality is better, the suspension content wherein contained is no more than 1.0mg/L, for next stage water treatment alleviates pressure.The PVDF inner pressed tubular membrane adopted is closed unit, film internal recycling does not contact with air, when water and active sludge mixture enter tubular membrane be separated time, still for anaerobion provides an airtight anaerobic environment, make the active sludge now remained in tubular membrane still can to organism continuation effect not degradable in sewage, improve degraded, purification efficiency, and keep airtight reaction environment effectively can maintain the biological activity of the anaerobion in active sludge, improve the degradation efficiency of active sludge, COD in effective reduction sewage, improve purification efficiency.The utility model anerobic sowage MBR treatment system connects raw water pump and pumps sewage after anaerobic biological reactor, the flow velocity of raw water pump is lower than recycle pump, reduce the impact to anaerobic biological reactor, maintain the metastable reaction environment in anaerobic biological reactor, biogas output is higher, can obtain more available stock.The utility model anerobic sowage MBR treatment system has online backwashing system, step backwash is carried out to tubular membrane, effectively can avoid blocking and the damage of tubular membrane, decelerating membrane pollution, improve the processing efficiency of tubular membrane, extend the work-ing life of tubular membrane, reduce the consuming cost of producing, and backwash mode is single the online backwash of film, water treatment 30min carries out a backwash process, backwash time 30s, because the backwash time is shorter, carry out other tubular membrane in the process of backwash normally to work at single film, can while maintenance continuous production, improve the working efficiency of tubular membrane, the cycle of operation of prolongation system, reduce production cost.
The utility model anerobic sowage MBR treatment system adopts frequency variable circulating pump, make the flow velocity of sewage in pipeline lower, mean flow rate 1.5m/s, flow rates is at 1-2m/s, and lift is lower, not only reduce the energy consumption in system operation, and pass through frequency conversion, water not only can be made to form high disorderly turbulent flow on tubular membrane surface, film is passed through with the form of cross-flow circulation, improve filtration efficiency, effectively will to consolidate, liquid, gas three phase separation, and the circular flow of sewage and pressure in adjustable pipeline, increase water production rate, be convenient to the water quality characteristics according to different polluted water, flexible, system is made to play maximum utility.
The pipeline of the utility model anerobic sowage MBR treatment system between clear water output and clean water basin is provided with product water pump, when flow velocity in the Graceful water lines of tubular membrane does not reach production standard, suction function by producing water pump maintains and continues to produce water, when the suction function of producing water pump does not reach production standard yet, in illustrative system, pressure is excessive, stopping state is had to occur, now, utilize the flow velocity in frequency variable circulating pump regulation system, suitable increasing flow velocity, the pollutent of Partial Blocking on film inwall can be washed out, alleviate part stopping state, system is normally worked to greatest extent, ensure production efficiency.
The utility model anerobic sowage MBR treatment system is also provided with cleaning system, regularly can utilize acid or alkali detergent line and tubular membrane, the adhesive contaminant being attached to film inwall is decomposed, removes, avoid blocking and the damage of tubular membrane, decelerating membrane pollution, improve the processing efficiency of tubular membrane, extend the work-ing life of tubular membrane, reduce the consuming cost of producing.
Below in conjunction with accompanying drawing, anerobic sowage MBR treatment system of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model anerobic sowage MBR treatment system;
Embodiment
As shown in Figure 1, the utility model anerobic sowage MBR treatment system comprises anaerobic biological reactor 2, raw water pump 11, recycle pump 16, strainer 3, tubular membrane component 4, produces water pump 12, backwashing pump 13, clean water basin 5 and flush box 6.Anaerobic biological reactor 2 water outlet is communicated with strainer 3 with raw water pump 11 successively, strainer 3 is line strainer, strainer 3 water outlet is communicated with recycle pump 16 water-in by the first pipeline 71, recycle pump 16 is frequency variable circulating pump, recycle pump 16 water outlet is communicated with tubular membrane component 4 by second pipe 72, second pipe 72 is connected with the first pressure transmitter 14, tubular membrane component 4 is 1-2 group, Figure 1 shows that 2 groups of tubular membrane components 4, recycle pump 16 water outlet is communicated with two groups of tubular membrane components 4 side by side by second pipe 72, often organize tubular membrane component 4 and comprise 1-8 root tubular membrane, tubular membrane is the PVDF inner pressed tubular membrane that German Berghof company produces, the caliber of tubular membrane is 8mm, tubular membrane is airtight setting, be three tubular membrane shown in Fig. 1, tubular membrane is connected in series, second pipe 72 is communicated with the water-in of the first tubular membrane 41, the dense water out of every root tubular membrane is communicated with the water-in of next root tubular membrane by elbow 43, elbow 43 is made for stainless steel, the dense water out of position, end tubular membrane 42 is communicated with anaerobic biological reactor 2 water-in by the first reflux line 81, the dense water out of position, end tubular membrane 42 is also communicated with the second reflux line 82, second reflux line 82 is connected with the second pressure transmitter 15, the clear water output of every root tubular membrane is all communicated with the 3rd pipeline 73, 3rd pipeline 73 is communicated with clean water basin 5 with product water pump 12 successively, clean water basin 5 top water outlet is communicated with backwashing pump 13 water-in, backwashing pump 13 water outlet is communicated with the clear water output of every root tubular membrane respectively by backwash pipeline 74, the clear water output of every root tubular membrane is also communicated with the 3rd reflux line 83 respectively by pipeline, second reflux line 82 is all communicated with flush box 6 with the 3rd reflux line 83, flush box 6 is communicated with the first pipeline 71 by pipeline.
The specific works process of the utility model anerobic sowage MBR treatment system is as follows:
Sewage contacts with cotton-shaped active sludge in anaerobic biological reactor 2, by the anaerobion in active sludge, by the organic matter degradation in sewage, major part forms methane, small portion is converted into mud, reacted rear sewage is water, the mixture of biogas and mud, strainer 3 is pumped into the mud of elimination greater particle size through raw water pump 11, then tubular membrane component 4 is entered through recycle pump 16, with cross-flow Recycle design successively by many tubular membrane of series connection, the clear water of every root tubular membrane process enters clean water basin, the dense water of every root tubular membrane enters next root tubular membrane, in the dense water of position, end tubular membrane 42, the concentration of active sludge and sludge settling is higher, get back to anaerobic biological reactor by reflux line again utilize and continue process.When flow velocity in Graceful water lines i.e. the 3rd pipeline 73 of tubular membrane does not reach production standard, suction function by producing water pump 12 maintains and continues to produce water, when the suction function of producing water pump 12 does not reach production standard yet, in illustrative system, pressure is excessive, has stopping state to occur, now, utilize the flow velocity in frequency variable circulating pump regulation system, suitable increasing flow velocity, can alleviate part stopping state, and system is normally worked to greatest extent.The utility model is provided with online backwashing system, the every purifying treatment 30min of sewage, all carry out an online backwash of monofilm, the clear water of the tubular membrane that stopping will being cleaned flows to clean water basin 5, pumps into tubular membrane by backwashing pump 13 by the clear water in clean water basin 5 from the clear water output of tubular membrane, rinses the pollutent be attached in scavenging process on film inwall, backwashing time is 30s, carrying out in the process of backwash to single film, other tubular membrane can normally work, and whole pretreatment system does not quit work.The utility model is also provided with cleaning system, in pipeline, acid or alkali was added by flush box 6 before recycle pump 16, pretreatment system is pumped into through recycle pump 16, by tubular membrane component 4, the mud being difficult to remove of tubular membrane component 4 inside attachment and pollutent are decomposed, remove, the clear water output of tubular membrane component 4 and the scavenging solution of dense water out all get back to flush box 6 by reflux line, 3rd reflux line 83 of clear water is also provided with pressure transmitter, can pressure in Real-Time Monitoring pipeline, the lift of backwashing pump 13 is adjusted in time by calculating transmembrane pressure, protective membrane normally uses in the environment of safety, within one day, 1-2 chemical on-line rinsing can be carried out, add acid or alkali respectively, to ensure thoroughly to remove inorganic or organic pollutant residual in tubular membrane component 4.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (10)
1. anerobic sowage MBR treatment system, it is characterized in that: comprise anaerobic biological reactor, raw water pump, recycle pump, strainer, tubular membrane component, backwashing pump and clean water basin, anaerobic biological reactor water outlet is communicated with strainer with raw water pump successively, strainer water outlet is communicated with recycle pump water-in by the first pipeline, recycle pump water outlet is communicated with tubular membrane component by second pipe, described tubular membrane component comprises many tubular membrane, described tubular membrane is PVDF inner pressed tubular membrane, the airtight setting of described tubular membrane, tubular membrane is connected in series, second pipe is communicated with the water-in of the first tubular membrane, the dense water out of every root tubular membrane is communicated with by the water-in of elbow with next root tubular membrane, the dense water out of position, end tubular membrane is communicated with anaerobic biological reactor water-in by the first reflux line, the clear water output of every root tubular membrane all with the 3rd pipeline communication, 3rd pipeline is communicated with clean water basin water-in, clean water basin top water outlet is communicated with backwashing pump water-in, backwashing pump water outlet is communicated with the clear water output of every root tubular membrane respectively by backwash pipeline.
2. anerobic sowage MBR treatment system according to claim 1, is characterized in that: also comprise product water pump, and described product water pump is located on the 3rd pipeline between tubular membrane clear water output and clean water basin.
3. anerobic sowage MBR treatment system according to claim 1, it is characterized in that: also comprise flush box, described flush box is by pipeline and the first pipeline communication, the dense water out of described last position tubular membrane is communicated with the second reflux line by pipeline, the clear water output of every root tubular membrane is communicated with the 3rd reflux line respectively by pipeline, and described second reflux line is all communicated with flush box with the 3rd reflux line.
4. anerobic sowage MBR treatment system according to claim 1, is characterized in that: described recycle pump is frequency variable circulating pump.
5. anerobic sowage MBR treatment system according to claim 1, is characterized in that: described strainer is line strainer.
6. anerobic sowage MBR treatment system according to claim 1, is characterized in that: the caliber of described tubular membrane is 8mm.
7. anerobic sowage MBR treatment system according to claim 1, is characterized in that: the second pipe between described strainer and tubular membrane component is provided with the first pressure transmitter.
8. anerobic sowage MBR treatment system according to claim 1, is characterized in that: described second reflux line is connected with the second pressure transmitter.
9. the anerobic sowage MBR treatment system according to claim 1-8 any one, is characterized in that: the number that described tubular membrane component comprises tubular membrane is 1-8.
10. the anerobic sowage MBR treatment system according to claim 1-8 any one, is characterized in that: described tubular membrane component number is 2 groups, and 2 groups of tubular membrane components are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933193.6U CN205222800U (en) | 2015-11-20 | 2015-11-20 | Sewage anaerobism MBR processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933193.6U CN205222800U (en) | 2015-11-20 | 2015-11-20 | Sewage anaerobism MBR processing system |
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| Publication Number | Publication Date |
|---|---|
| CN205222800U true CN205222800U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933193.6U Expired - Fee Related CN205222800U (en) | 2015-11-20 | 2015-11-20 | Sewage anaerobism MBR processing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776537A (en) * | 2016-05-26 | 2016-07-20 | 江苏国松环境科技开发有限公司 | Anaerobic master boot record (MBR) module |
| CN108557999A (en) * | 2018-06-20 | 2018-09-21 | 金风环保有限公司 | A kind of board-like strainer bioreactor of anaerobism |
| CN111056632A (en) * | 2019-12-17 | 2020-04-24 | 福建中盟环保科技有限公司 | Anaerobic external tubular ultrafiltration membrane bioreactor |
| CN112759074A (en) * | 2021-01-22 | 2021-05-07 | 光大环境科技（中国）有限公司 | Landfill leachate anaerobic membrane treatment device and control method |
-
2015
- 2015-11-20 CN CN201520933193.6U patent/CN205222800U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776537A (en) * | 2016-05-26 | 2016-07-20 | 江苏国松环境科技开发有限公司 | Anaerobic master boot record (MBR) module |
| CN105776537B (en) * | 2016-05-26 | 2019-02-26 | 江苏国松环境科技开发有限公司 | Anaerobism MBR chunking |
| CN108557999A (en) * | 2018-06-20 | 2018-09-21 | 金风环保有限公司 | A kind of board-like strainer bioreactor of anaerobism |
| CN111056632A (en) * | 2019-12-17 | 2020-04-24 | 福建中盟环保科技有限公司 | Anaerobic external tubular ultrafiltration membrane bioreactor |
| CN112759074A (en) * | 2021-01-22 | 2021-05-07 | 光大环境科技（中国）有限公司 | Landfill leachate anaerobic membrane treatment device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20191120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |