CN203613067U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
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- CN203613067U CN203613067U CN201320619394.XU CN201320619394U CN203613067U CN 203613067 U CN203613067 U CN 203613067U CN 201320619394 U CN201320619394 U CN 201320619394U CN 203613067 U CN203613067 U CN 203613067U
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- membrane bioreactor
- sewage treatment
- water outlet
- pool
- membrane
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Abstract
An integrated sewage treatment device comprises an anaerobic reaction tank, a membrane bioreactor and a disinfection tank, wherein a water inlet is arranged on one side of the anaerobic reaction tank, and a water outlet connected with a water inlet of the membrane bioreactor is arranged on the other side of the anaerobic reaction tank; a sludge pump is arranged inside the membrane bioreactor and conveys excess sludge in the membrane bioreactor to the anaerobic reaction tank through a connecting pipeline; a water outlet of the membrane bioreactor is connected with an inlet of a self-priming pump; an outlet of the self-priming pump is connected with an inlet of the disinfection tank; and a water outlet is arranged at the bottom of the disinfection tank. According to the integrated sewage treatment device, the anaerobic reaction tank is arranged, organic pollutants in sewage are converted into available biogas by using an anaerobic biogas production technology, available resources are fully utilized, and the utilization rate of the resources is increased; the quality of treated effluent is high and stable under the efficient separation action of a flat membrane assembly in the membrane bioreactor; and the device is low in excess sludge yield, small in floor area, not limited by arrangement occasions, capable of removing ammonia nitrogen and non-biodegradable organics, convenient to operate and manage and easy to control automatically.
Description
Technical field
The utility model relates to environmental technology field, relates in particular to sewage treatment area.
Technical background
Integral type sewage treatment unit is widely used in the sewage disposals such as the luxurious hotel far from municipal sewage plant, villa community, residential building community.Generally comprise hydrolysis acidification pool, contact-oxidation pool, second pond, sterilization pool, sludge sump, interconnecting pipe road and filler.
The principle of work of integral type sewage treatment unit:
A. adopt hydrolysis acidification pool to process sewage, according to controlling air supply amount, making to process pond is anaerobic environment or aerobic environment, and strain flexibly guarantees treatment effect.Under anoxia condition, organic pollutant acidication, changes the organic pollutant of wherein macromole, difficult degradation into small molecules, easy pollutent of degrading, for follow-up aerobic reaction creates good conditions; Under aerobic condition, increase the aerobic treatment residence time, guarantee treatment effect.
B. adopt biological contact oxidation pond, control its organic loading and dissolved oxygen concentration, the reaction that makes organic pollutant pass through the different kind organism flora of growing on filler at this after hypoxia response, is finally converted into carbonic acid gas and water, obtains exhaustive oxidation and removes.Part itrogenous organic substance and ammonia nitrogen be nitrobacteria effect on filler at this, through each step reaction, is oxidized to nitric nitrogen.
C. adopt vertical sedimentation basin, mainly carry out solid-liquid separation, clarification contact-oxidation pool water outlet (containing the more microbial film coming off and insoluble substance), the design of settling tank adopts rational design variable for this reason, thereby has guaranteed clarifying effect.Precipitating sludge is partly refluxed to hydrolysis acidification pool, increases sludge concentration, improves hydrolysis effect, and remainder mud air lift enters sludge sump, carries out concentration, reduces sludge volume, more regularly suction outward transport.
D. adopt to erect and roll to flow contact sterilizing form, thoroughly kill various pathogenic bacterias and coliform.
Currently available products can be disposed of sewage preferably, but still exists certain problem: a, effluent quality unstable, and ammonia nitrogen and suspended substance easily exceed standard; B, fail to make full use of available resources, cause the wasting of resources.
Utility model content
The purpose of this utility model is: for defect and the deficiency of prior art, provide a kind of integral type sewage treatment unit, solve effluent quality unstable, ammonia nitrogen and suspended substance easily exceed standard; Fail to make full use of available resources, cause the problem of the wasting of resources.
The technical solution of the utility model is: a kind of integral type sewage treatment unit, comprises anaerobic reation pool 1, membrane bioreactor 2 and sterilization pool 3; Described anaerobic reation pool 1 one sides arrange water-in 4, the water outlet that opposite side setting is connected with described membrane bioreactor 2 water-ins; The inner sludge pumps 10 of placing of described membrane bioreactor 2, by connecting tube transport membrane bio-reactor 2 interior excess sludges to anaerobic reation pool 1; Described membrane bioreactor 2 water outlets connect vacuum primingpump 11 imports; Described vacuum primingpump 11 outlets connect sterilization pool 3 imports; Described sterilization pool 3 bottoms set out the mouth of a river 8.
Further, in described membrane bioreactor 2, be installed with some plate film assemblies 7 by mounting bracket, described plate film assembly comprises the dull and stereotyped filter membrane 73 of ABS liner plate 71, polyester flow-guiding cloth 72 and PVDF, the dull and stereotyped filter membrane 73 of described PVDF is positioned at the superiors, lower berth polyester flow-guiding cloth 72, orlop is placed ABS liner plate 71, described ABS liner plate 71 is tightly connected with surrounding sealing plate, described sealing plate one side sets out the mouth of a river 74, and the water outlet of described some plate film assemblies 7 is connected in parallel in the water outlet of membrane bioreactor 2.
Further, described membrane bioreactor 2 tops arrange compressed air inlet 6, and the mounting bracket of described plate film assembly 7 around row has aerated conduit, and described aerated conduit is connected by compressed air inlet 6 with gas blower 12.
Further, the inner whipping appts 13 of installing of described anaerobic reation pool 1.
Further, described anaerobic reation pool 1 top is provided with methane outlet 5.
Further, described anaerobic reation pool 1, membrane bioreactor 2 and sterilization pool 3 a little higher than earth's surface, side places all arrange manhole 9.The convenient treatment scheme of monitoring at any time sewage.
The beneficial effects of the utility model are:
1) produce biogas: the utility model arranges anaerobic reation pool, utilizes anaerobic methane production gas technology, and the organic pollutant in sewage is changed into available biogas, makes full use of available resources, improve resource utilization;
2) effluent quality high-quality stable: the utility model utilizes the high efficiency separation effect of plate film assembly, make water outlet after treatment extremely limpid, suspended substance and turbidity are close to zero, bacterium and virus are significantly removed, effluent quality is better than " urban sewage reutilization, city miscellaneous water water quality " (GB/T18920-2002) standard, can be directly drinks municipal miscellaneous water and carries out safe reuse as non-; Simultaneously, membrane sepn also makes microorganism be dammed in bio-reactor completely, make can maintain higher microorganism concn in system, not only improve the overall removal efficiency of reaction unit to pollutent, guarantee good effluent quality, simultaneous reactions device has good adaptability to the various variations of influent load, and anti impulsion load, can stablize the effluent quality that obtains high-quality;
3) excess sludge production is few: the utility model can move under high volumetric loading, and due to holding back of membrane bioreactor inner membrance, one time excess sludge production is very low, can realize in theory zero sludge discharge, has reduced sludge treatment expense;
4) floor space is little, occasion is not set and limits: in membrane bioreactor of the present utility model, can maintain the microbial biomass of high density, treatment unit volumetric loading is high, and floor space is saved greatly; This technical process is simple, compact construction, small accommodation area, place is not set and limits, and is suitable for any occasion, can make ground type, semi-underground type or buried;
5) can remove ammonia nitrogen and hardly degraded organic substance: in the utility model,, because microorganism is dammed in membrane bioreactor completely, microorganism is as the growth of holding back of nitrobacteria slowly thereby be conducive to breed, and system nitrification efficiency is improved; Meanwhile, the hydraulic detention time of the organism that can increase some difficult degradations in system, is conducive to the raising of hardly degraded organic substance degradation efficiency;
6) convenient operation and management, be easy to realize automatic control: the utility model has been realized separating completely of hydraulic detention time (HRT) and sludge retention time (SRT), operation is controlled more stable, it is the new technology that easily realizes equipmentization in sewage disposal, can realize microcomputer automatic control, thereby make operational administrative more convenient;
7) omit sludge sump: the excess sludge in the utility model in membrane biological reaction pond drains into anaerobic pond and carries out digestion process, can further reduce sludge quantity, cancels original sludge sump, makes its structure simpler.
Accompanying drawing explanation
Fig. 1 is integral type waste disposal plant structure iron;
Fig. 2 is the process flow sheet of integral type waste disposal plant;
Fig. 3 is the structural representation of plate film assembly.
In figure: solid line is sewer pipeline, dotted line is mud pipeline, and two-dot chain line is compressed-air line.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1 and Figure 2, a kind of integral type sewage treatment unit, comprises anaerobic reation pool 1, membrane bioreactor 2 and sterilization pool 3; Described anaerobic reation pool 1 one sides arrange water-in 4, the water outlet that opposite side setting is connected with described membrane bioreactor 2 water-ins, the inner whipping appts 13 of installing.Full mixed anaerobic reaction has been carried out in described anaerobic reation pool 1 inside, utilize whipping appts 13 to make fermentation material and microorganism in complete admixture, its active region spreads all over whole reactor, obtain higher reaction efficiency, fermentation substrate can more fully be digested, reduce working cost, reduced equipment loss.
Further, the inner sludge pumps 10 of placing of described membrane bioreactor 2, by connecting tube transport membrane bio-reactor 2 interior excess sludges to anaerobic reation pool 1; Described membrane bioreactor 2 water outlets connect vacuum primingpump 11 imports.In described membrane bioreactor 2, be installed with some plate film assemblies 7 by mounting bracket, as shown in Figure 3, described plate film assembly comprises the dull and stereotyped filter membrane 73 of ABS liner plate 71, polyester flow-guiding cloth 72 and PVDF, the dull and stereotyped filter membrane 73 of described PVDF is positioned at topmost, lower berth polyester flow-guiding cloth 72, the bottom ABS liner plate 71 of placing, described ABS liner plate 71 is tightly connected with surrounding sealing plate, described sealing plate one side sets out the mouth of a river 74, and the water outlet of described some plate film assemblies 7 is connected in parallel in the water outlet of membrane bioreactor 2.Further, described membrane bioreactor 2 tops arrange compressed air inlet 6, and the mounting bracket of described plate film assembly 7 around row has some aerated conduits, and described aerated conduit is connected by compressed air inlet 6 with gas blower 12.
First pollutent in sewage carries out biological degradation in membrane bioreactor 2, and the mixed solution in membrane bioreactor 2 is under the poor effect of film pressure at both sides simultaneously, and water sees through film with the small molecules solute that is less than membrane pore size, is and processes rear water outlet.Microorganism and macromole solute tunicle are held back, and complete itself and the sepn process of processing water outlet thereby substitute settling tank.In flat membrane component 7 use procedures, be vertical state, sewage is after the dull and stereotyped filter membrane 73 of PVDF filters, gap between ABS liner plate 71 and polyester flow-guiding cloth 72 is extracted out from water outlet by hydraulic pressure or negative pressure, the bubble that aeration tube is discharged simultaneously constantly washes away film surface, active sludge or other suspended contaminant are difficult at film surface deposition, extend the film cleaning interval, guarantee film device operation steady in a long-term.
Further, described vacuum primingpump 11 outlets connect sterilization pool 3 imports; Described sterilization pool 3 bottoms set out the mouth of a river 8.
Further, described anaerobic reation pool 1 top is provided with methane outlet 5.In working process, utilize anaerobic methane production gas technology, the organic pollutant in sewage is changed into available biogas, make full use of available resources, improve resource utilization;
Further, described anaerobic reation pool 1, membrane bioreactor 2 and sterilization pool 3 a little higher than earth's surface, side places all arrange manhole 9.The convenient treatment scheme of monitoring at any time sewage.
Be illustrated in figure 2 the process flow sheet of integral type sewage treatment unit, after sewage is collected by septic tank, enter the grid canal 15 of sewage works, remove and enter equalizing tank 16 after large granular impurity and carry out sewage homogeneous and all measure through grid, through liquid level controller transmission of signal, by one-level lift pump 14, sewage is inputted to integral type sewage treatment unit again.
Integral type sewage treatment unit comprises anaerobic reation pool, membrane biological reaction pond and sterilization pool.Deliver to anaerobic reation pool from equalizing tank sewage out, carry out anaerobic digestion, reduce organic concentration, and produce biogas utilization.
Anaerobic reation pool water outlet gravity flow enters membrane biological reaction pond, a large amount of microorganisms is that labile organic compound in waste water etc. fully contacts with matrix in bio-reactor, carry out metabolism by oxygenolysis and grow, breed to maintain self, make organic pollutant degradation simultaneously.Plate film assembly carries out solid-liquid separation by mechanical grading, crown_interception to waste water and mud mixed liquid.After macromolecular substance is concentrated, return to bio-reactor, thereby avoided the loss of microorganism.The combination of biological treatment system and membrane separation assemblies, the effluent quality of system and the degree of stability of operation are not only improved, also extend the hydraulic detention time of difficult degradation macromolecular substance in bio-reactor, strengthened the removal effect of system to hard-degraded substance.Water outlet is delivered to sterilization pool by vacuum primingpump suction, sterile-processed, can kill the remaining bacterium in sewage.It is sterilizing agent that sterilizing agent can adopt chlorine, and adopts simple and easy throwing device quantitatively to add.Meanwhile, the excess sludge in membrane biological reaction pond is promoted to anaerobic pond by sludge pump to carry out after sludge digestion, and excess sludge regularly aspirates mummification cleaning.
Although the utility model discloses as above with preferred embodiment, so it is not in order to limit the utility model.Under the utility model, in technical field, have and conventionally know the knowledgeable, not departing from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore, protection domain of the present utility model is when being as the criterion depending on claims person of defining.
Claims (5)
1. an integral type sewage treatment unit, is characterized in that: comprise anaerobic reation pool (1), membrane bioreactor (2) and sterilization pool (3), described anaerobic reation pool (1) one side arranges water-in (4), the water outlet that opposite side setting is connected with described membrane bioreactor (2) water-in, the inner sludge pump (10) of placing of described membrane bioreactor (2), by the interior excess sludge of connecting tube transport membrane bio-reactor (2) to anaerobic reation pool (1), described membrane bioreactor (2) water outlet connects vacuum primingpump (11) import, described vacuum primingpump (11) outlet connects sterilization pool (3) import, described sterilization pool (3) bottom sets out the mouth of a river (8), in described membrane bioreactor (2), be installed with some plate film assemblies (7) by mounting bracket, described plate film assembly comprises ABS liner plate (71), the dull and stereotyped filter membrane of polyester flow-guiding cloth (72) and PVDF (73), the dull and stereotyped filter membrane of described PVDF (73) is positioned at the superiors, lower berth polyester flow-guiding cloth (72), orlop is placed ABS liner plate (71), described ABS liner plate (71) is tightly connected with surrounding sealing plate, described sealing plate one side sets out the mouth of a river (74), and the water outlet of described some plate film assemblies (7) is connected in parallel in the water outlet of membrane bioreactor (2).
2. a kind of integral type sewage treatment unit according to claim 1, it is characterized in that: described membrane bioreactor (2) top arranges compressed air inlet (6), the mounting bracket of described plate film assembly (7) around row has aerated conduit, and described aerated conduit is connected by compressed air inlet (6) with gas blower (12).
3. a kind of integral type sewage treatment unit according to claim 1, is characterized in that: the inner whipping appts (13) of installing of described anaerobic reation pool (1).
4. a kind of integral type sewage treatment unit according to claim 1, is characterized in that: described anaerobic reation pool (1) top is provided with methane outlet (5).
5. a kind of integral type sewage treatment unit according to claim 1, is characterized in that: described anaerobic reation pool (1), membrane bioreactor (2) and a little higher than earth's surface of sterilization pool (3) place all arrange manhole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619394.XU CN203613067U (en) | 2013-10-09 | 2013-10-09 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619394.XU CN203613067U (en) | 2013-10-09 | 2013-10-09 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613067U true CN203613067U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320619394.XU Expired - Fee Related CN203613067U (en) | 2013-10-09 | 2013-10-09 | Integrated sewage treatment device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058552A (en) * | 2014-06-13 | 2014-09-24 | 大连大禹水处理技术有限公司 | Mobile integrated sewage treatment device |
| CN105174623A (en) * | 2015-09-16 | 2015-12-23 | 潍坊沃华水处理设备有限公司 | MBR (membrane bioreactor) sewage treatment machine |
| CN106145560A (en) * | 2016-08-31 | 2016-11-23 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106186331A (en) * | 2016-08-31 | 2016-12-07 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106219753A (en) * | 2016-08-31 | 2016-12-14 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106277321A (en) * | 2016-08-31 | 2017-01-04 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106336073A (en) * | 2016-08-31 | 2017-01-18 | 江苏绿扬生物电子工程有限公司 | Flat sheet membrane bioreactor |
-
2013
- 2013-10-09 CN CN201320619394.XU patent/CN203613067U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058552A (en) * | 2014-06-13 | 2014-09-24 | 大连大禹水处理技术有限公司 | Mobile integrated sewage treatment device |
| CN105174623A (en) * | 2015-09-16 | 2015-12-23 | 潍坊沃华水处理设备有限公司 | MBR (membrane bioreactor) sewage treatment machine |
| CN106145560A (en) * | 2016-08-31 | 2016-11-23 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106186331A (en) * | 2016-08-31 | 2016-12-07 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106219753A (en) * | 2016-08-31 | 2016-12-14 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106277321A (en) * | 2016-08-31 | 2017-01-04 | 江苏绿扬生物电子工程有限公司 | Plate membrane bioreactor |
| CN106336073A (en) * | 2016-08-31 | 2017-01-18 | 江苏绿扬生物电子工程有限公司 | Flat sheet membrane bioreactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU DUBLE ENGINEERING CO, LTD. Free format text: FORMER OWNER: NANJING DUBLE METAL EQUIPMENT ENGINEERING CO., LTD. Effective date: 20150318 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 211153 NANJING, JIANGSU PROVINCE TO: 211155 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150318 Address after: Jiangning District of Nanjing City, Jiangsu province 211155 Hengxi Street Cross Cloud Road No. 248 Patentee after: JIANGSU DUBLE ENGINEERING CO., LTD. Address before: Nanjing City, Jiangsu province Debang road 211153 Jiangning economic and Technological Development Zone No. 8 Patentee before: Nanjing Duble Metal Equipment Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20201009 |