CN204125227U - A kind of secondary settlement formula MBR Sewage treatment systems - Google Patents
A kind of secondary settlement formula MBR Sewage treatment systems Download PDFInfo
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- CN204125227U CN204125227U CN201420509191.XU CN201420509191U CN204125227U CN 204125227 U CN204125227 U CN 204125227U CN 201420509191 U CN201420509191 U CN 201420509191U CN 204125227 U CN204125227 U CN 204125227U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a kind of secondary settlement formula MBR Sewage treatment systems, comprise grating tank, membrane biological reaction pond, film group device, aeration tube, vacuum primingpump, lift pump and gas blower, dividing plate is passed through in membrane biological reaction pond, unhurried current plate is separated into catchment area, area of slack water and MBR reaction zone, grating tank outlet is connected with catchment area import, import front, catchment area is provided with spoiler, the inwall of catchment area relative to spoiler side is fixed with mounting plate, lift pump to be fixed on mounting plate and to be connected with area of slack water import, unhurried current plate is provided with the unhurried current passage that some cross sections are " V " font, unhurried current channel connection area of slack water and MBR reaction zone, film group device is fixed in MBR reaction zone, water header on film group device is connected with inlet of self-sucking pump, vacuum primingpump outlet is connected with water purification water shoot, aeration tube to be fixed on below film group device and to be connected by pipeline with gas blower.The utility model structure is simple, and stain resistance is strong, and running cost is low.
Description
Technical field
The utility model relates to technical field of sewage, especially relates to a kind of secondary settlement formula MBR Sewage treatment systems.
Background technology
MBR, also known as membrane bioreactor (Membrane Bio-Reactor), is a kind of new and effective Waste Water Treatment combined with biological processing unit by film separation unit.It has that floor space is little, effluent quality is excellent, sludge retention time and the feature such as hydraulic detention time is separated.
But film surface is vulnerable to various pollution in operational process, cause flux depression, operating pressure to rise, therefore ensure that the key point of MBR Effec-tive Function is that controlling diaphragm pollutes.The method that current controlling diaphragm pollutes has: film group device exposure, matting and clean with clear water is counter.Matting needs a large amount of medicaments, and not only cost is high, and can damage the hollow fiber film thread in film group device; Clean with clear water is counter, when being difficult to control anti-cleaning, the surging force of water, easily causes the hollow fiber film thread Expansion And Fracture in film group device; Therefore aeration is the main method that film group device controlling diaphragm pollutes, when it utilizes bubble to rise in film group device, form unstable mixing wastewater with air two-phase flow, make filter membrane be in violent turbulent fluctuation state, and souring is produced to film surface, thus the dirt of film surface attachment is shrugged off.But, existing MBR Sewage treatment systems is not thorough to sewage disinfection treatment, in operational process, have a large amount of dirt be attached to film surface, blocking fenestra, make film aeration effectively can not vibrate filter membrane, therefore must improve aeration intensity to strengthen the shake of filter membrane by improving aeration rate, this just directly results in the increase of operation energy consumption.
Authorization Notice No. CN202465357U, the Chinese patent of authorized announcement date 2012.10.03 discloses a kind of novel MBR Sewage treatment systems, comprise wastewater biochemical pool, film group device is provided with in wastewater biochemical pool, the bellows water outlet of film group device connects suction pump by suction tube, suction pump connects clean water basin by rising pipe, also comprise a head-tank, the water surface elevation of head-tank is greater than the water surface elevation of wastewater biochemical pool, head-tank is connected with suction tube by flushing pipe, flushing pipe is arranged pneumaticly has fast opening butterfly valve, pneumatic rapid cut-off butterfly valves connects air compressor machine by tracheae, water inlet place that suction tube is positioned at suction pump is provided with a water inlet Pneumatic butterfly valve, and water inlet Pneumatic butterfly valve connects air compressor machine by tracheae, tracheae is provided with the magnetic valve be connected with PLC.The utility model can effectively pollute by controlling diaphragm.Its weak point is, this treatment system is by PLC timing control air compressor machine, to carry out timing back flushing to film group device, although operate more easy, when being still difficult to control back flushing, the surging force of water, easily causes the hollow fiber film thread Expansion And Fracture in film group device, pretreated structure is carried out without any to sewage in addition in this system, after flushing, the film surface of film group device can be polluted again very soon, and its stain resistance is poor.
Utility model content
The utility model is the problems referred to above existing for the MBR Sewage treatment systems in order to solve prior art, provides a kind of structure simple, and stain resistance is strong, and the secondary settlement formula MBR Sewage treatment systems that running cost is low.
To achieve these goals, the utility model is by the following technical solutions:
A kind of secondary settlement formula MBR Sewage treatment systems, comprise grating tank, membrane biological reaction pond, film group device, aeration tube, vacuum primingpump, lift pump and gas blower, dividing plate is passed through successively in described membrane biological reaction pond, unhurried current plate is separated into catchment area, area of slack water and three, MBR reaction zone isolated area, described grating tank import is connected with bilge main, grating tank outlet is connected by pipeline with catchment area import, import front, described catchment area is provided with the spoiler be fixed on the inwall of catchment area, the inwall of catchment area relative to spoiler side is fixed with mounting plate, described lift pump is fixed on mounting plate and lift pump outlet is connected by pipeline with area of slack water import, described unhurried current plate through-thickness is provided with the unhurried current passage that some cross sections are " V " font, described unhurried current channel connection area of slack water and MBR reaction zone, described film group device is fixed in MBR reaction zone, water header on film group device is connected with the inlet of self-sucking pump being positioned at outside, membrane biological reaction pond, vacuum primingpump outlet is connected with water purification water shoot, described aeration tube is fixed on below film group device, and be connected by pipeline with the gas blower being positioned at outside, membrane biological reaction pond.In the utility model, sewage is first tentatively filtered by grating tank, and to remove fibrous impurity in sewage, avoid fibrous Impurity Entanglement to cause the reduction of film properties, the filter residue in grating tank should regularly be cleared up together; Sewage after grating tank is tentatively filtered enters catchment area from catchment area import and can collide with spoiler, thus reduce flow velocity and the energy of sewage, reduce the convection phenomena of sewage in catchment area, make the impurity in sewage in catchment area, steady sedimentation can occur under gravity, so that the obvious layering of the sewage of catchment area, greatly improve the water quality entering area of slack water sewage, lift pump is fixed on mounting plate, can effectively avoid being positioned at the deposit dirt suction area of slack water of catchment area lower floor; Sewage in area of slack water enters MBR reaction zone by overflow circulation road of postponing, because the cross section of the passage that flows slowly is in falling " V " font, can collide with unhurried current passage when effluent stream is through unhurried current passage, underspeed, impurity particle tiny in sewage then can form larger impurity particle under the effect of gravity settling, and be gradually settled down to bottom area of slack water along unhurried current the domatic of passage, thus improve the water quality entering MBR reaction zone sewage further; In the utility model, sewage is through the preliminary filtration of grating tank, pass through the secondary sedimentation in catchment area and area of slack water again, most impurity can be removed, thus greatly improve the sewage quality entering MBR reaction zone, reduce the attachment of impurity on film surface, improve film properties, improve the stain resistance of film group device, and only need a small amount of aeration just can high-efficiency vibration film silk, be conducive to energy-conservation, reduce working cost.
As preferably, described spoiler comprises the barrier plate and guide plate that are positioned at import front, catchment area, and described barrier plate is fixedly connected with catchment area inwall and downward-sloping, and described guide plate vertically arranges and is fixedly connected with barrier plate.Downward-sloping barrier plate is mainly used in the speed and the energy that collide to reduce sewage with sewage, the generation of bubble can be suppressed simultaneously, make the impurity in sewage in catchment area, steady sedimentation can occur under gravity, so that the obvious layering of the sewage of catchment area, and vertical guide plate can ensure that the sewage after slowing down can flow in catchment area smoothly.
As preferably, described barrier plate and guide plate are homogeneity integrative-structure.
As preferably, cross section is 100 ~ 120 ° in falling the angle of unhurried current passage of " V " font.The angle of unhurried current passage is 100 ~ 120 °, has both ensured that the fine impurities in sewage in area of slack water, sedimentation can occur, and ensures that again sewage can flow in MBR reaction zone smoothly.
As preferably, described aeration tube is formed by connecting by the large-diameter pipe of alternate setting and small diameter tube, and described small diameter tube is provided with solarization air cap.Aeration tube is formed by connecting by the large-diameter pipe of alternate setting and small diameter tube, when air enters small diameter tube from large-diameter pipe, pressure increase, when identical aeration rate, aeration intensity can be improved, thus under the prerequisite ensureing aeration effect, can aeration rate be reduced, be conducive to energy-conservation, reduction working cost.
As preferably, the aperture of described solarization air cap is 2 ~ 4mm.
Therefore, the utility model has following beneficial effect:
(1) sewage is through the preliminary filtration of grating tank, pass through the secondary settlement in catchment area and area of slack water again, most impurity can be removed, thus greatly improve the sewage quality entering MBR reaction zone, reduce impurity in the attachment on film surface, improve film properties, improve the stain resistance of film group device, only need a small amount of aeration just can high-efficiency vibration film silk, be conducive to energy-conservation, reduce working cost;
(2) aeration tube is formed by connecting by the large-diameter pipe of alternate setting and small diameter tube, when air enters small diameter tube from large-diameter pipe, pressure increase, when identical aeration rate, aeration intensity can be improved, thus under the prerequisite ensureing aeration effect, can aeration rate be reduced, be conducive to energy-conservation, reduction working cost;
(3) structure is simple, and stain resistance is strong, and running cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the enlarged view at A place in Fig. 1.
Fig. 3 is the enlarged view at B place in Fig. 1.
In figure: bilge main 1, grating tank 2, dividing plate 3, unhurried current plate 4, catchment area 5, reaction zone, area of slack water 6, MBR 7, lift pump 8, mounting plate 9, unhurried current path 10, film group device 11, vacuum primingpump 12, water purification water shoot 13, gas blower 14, barrier plate 15, guide plate 16, large-diameter pipe 17, small diameter tube 18, solarization air cap 19.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
A kind of secondary settlement formula MBR Sewage treatment systems as shown in Figure 1, comprise grating tank 2, membrane biological reaction pond, film group device 11, aeration tube, vacuum primingpump 12, lift pump 8 and gas blower 14, membrane biological reaction pond is successively by dividing plate 3, unhurried current plate 4 is separated into catchment area 5, area of slack water 6 and 7 three, MBR reaction zone isolated area, grating tank import is connected with bilge main 1, the outlet of grating tank is connected by pipeline with catchment area import, import front, catchment area is provided with the spoiler be fixed on the inwall of catchment area, spoiler comprises the barrier plate 15 and guide plate 16 that are positioned at import front, catchment area, barrier plate is fixedly connected with catchment area inwall and downward-sloping, guide plate vertically arrange and with barrier plate homogeneity integrative-structure, the inwall of catchment area relative to spoiler side is fixed with mounting plate 9, lift pump is fixed on mounting plate and lift pump outlet is connected by pipeline with area of slack water import, unhurried current plate through-thickness is provided with the unhurried current path 10 (see figure 2) that some cross sections are " V " font, the angle of unhurried current passage is 100 ~ 120 ° (angle of the passage that flows slowly in the present embodiment is 103 °) and unhurried current channel connection area of slack water and MBR reaction zone, film group device is fixed in MBR reaction zone, water header on film group device is connected with the inlet of self-sucking pump being positioned at outside, membrane biological reaction pond, vacuum primingpump outlet is connected with water purification water shoot 13, aeration tube to be fixed on below film group device and to be connected by pipeline with the gas blower being positioned at outside, membrane biological reaction pond, , aeration tube is formed by connecting by the large-diameter pipe 17 of alternate setting and small diameter tube 18, small diameter tube to have aperture be 2 ~ 4mm(the present embodiment mesoporous is 4mm) solarization air cap 19(see Fig. 3).
Operational process of the present utility model is: after sewage is tentatively filtered by grating tank, catchment area is entered by the road from catchment area import, sewage can collide with the barrier plate in spoiler when flowing into the first negative area, and flow into catchment area along the guide plate in spoiler, sewage in catchment area can layering under gravity, upper strata sewage is by lift pump input area of slack water, the impurity of lower floor is removed in time, sewage in area of slack water enters MBR reaction zone by overflow circulation road of postponing, because the cross section of the passage that flows slowly is in falling " V " font, can collide with unhurried current passage when effluent stream is through unhurried current passage, underspeed, impurity particle tiny in sewage just can form larger impurity particle under the effect of gravity settling, and be settled down to bottom area of slack water, sewage then enters in MBR reaction zone and reacts, , between the reaction period, gas blower blasts air by pipeline in aeration tube, when the bubble of solarization air cap effusion rises in film group device, form unstable mixing wastewater with air two-phase flow, filter membrane is made to be in violent turbulent fluctuation state, film silk is vibrated, and souring is produced to film surface, thus the dirt of film surface attachment is shrugged off, and discharge from water purification water shoot through vacuum primingpump after film group device filters through sewage, now just complete whole sewage treatment process.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (6)
1. a secondary settlement formula MBR Sewage treatment systems, comprise grating tank (2), membrane biological reaction pond, film group device (11), aeration tube, vacuum primingpump (12), lift pump (8) and gas blower (14), it is characterized in that, described membrane biological reaction pond is successively by dividing plate (3), unhurried current plate (4) is separated into catchment area (5), area of slack water (6) and (7) three, MBR reaction zone isolated area, described grating tank import is connected with bilge main (1), grating tank outlet is connected by pipeline with catchment area import, import front, described catchment area is provided with the spoiler be fixed on the inwall of catchment area, the inwall of catchment area relative to spoiler side is fixed with mounting plate (9), described lift pump is fixed on mounting plate and lift pump outlet is connected by pipeline with area of slack water import, described unhurried current plate through-thickness is provided with the unhurried current passage (10) that some cross sections are " V " font, described unhurried current channel connection area of slack water and MBR reaction zone, described film group device is fixed in MBR reaction zone, water header on film group device is connected with the inlet of self-sucking pump being positioned at outside, membrane biological reaction pond, vacuum primingpump outlet is connected with water purification water shoot (13), described aeration tube is fixed on below film group device, and be connected by pipeline with the gas blower being positioned at outside, membrane biological reaction pond.
2. a kind of secondary settlement formula MBR Sewage treatment systems according to claim 1, it is characterized in that, described spoiler comprises the barrier plate (15) and guide plate (16) that are positioned at import front, catchment area, described barrier plate is fixedly connected with catchment area inwall and downward-sloping, and described guide plate vertically arranges and is fixedly connected with barrier plate.
3. a kind of secondary settlement formula MBR Sewage treatment systems according to claim 2, it is characterized in that, described barrier plate and guide plate are homogeneity integrative-structure.
4. a kind of secondary settlement formula MBR Sewage treatment systems according to claim 1, is characterized in that, cross section is 100 ~ 120 ° in falling the angle of unhurried current passage of " V " font.
5. a kind of secondary settlement formula MBR Sewage treatment systems according to claim 1, is characterized in that, described aeration tube is formed by connecting by the large-diameter pipe (17) of alternate setting and small diameter tube (18), and described small diameter tube is provided with solarization air cap (19).
6. a kind of secondary settlement formula MBR Sewage treatment systems according to claim 5, is characterized in that, the aperture of described solarization air cap is 2 ~ 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420509191.XU CN204125227U (en) | 2014-09-05 | 2014-09-05 | A kind of secondary settlement formula MBR Sewage treatment systems |
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| CN201420509191.XU CN204125227U (en) | 2014-09-05 | 2014-09-05 | A kind of secondary settlement formula MBR Sewage treatment systems |
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| CN204125227U true CN204125227U (en) | 2015-01-28 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455803A (en) * | 2018-06-23 | 2018-08-28 | 安徽拓谷物联科技有限公司 | A kind of MBR intelligent integrals sewage disposal device |
| CN109851171A (en) * | 2019-02-26 | 2019-06-07 | 四川逸名环保科技有限公司 | A kind of tri- layers of auto-cleaning method of MBR |
| CN110507068A (en) * | 2019-08-28 | 2019-11-29 | 杭州勤立机械有限公司 | A kind of Portable field kettle based on solar energy |
| CN112142195A (en) * | 2020-10-26 | 2020-12-29 | 沈阳天净环保科技有限公司 | MBR (membrane bioreactor) membrane treatment device for domestic sewage |
| CN112138508A (en) * | 2020-09-08 | 2020-12-29 | 同济大学 | Purification system and purification method for sulfur-containing organic waste gas |
| CN115286183A (en) * | 2022-08-19 | 2022-11-04 | 水艺控股集团股份有限公司 | Landfill leachate fully-quantized processing device |
-
2014
- 2014-09-05 CN CN201420509191.XU patent/CN204125227U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455803A (en) * | 2018-06-23 | 2018-08-28 | 安徽拓谷物联科技有限公司 | A kind of MBR intelligent integrals sewage disposal device |
| CN109851171A (en) * | 2019-02-26 | 2019-06-07 | 四川逸名环保科技有限公司 | A kind of tri- layers of auto-cleaning method of MBR |
| CN109851171B (en) * | 2019-02-26 | 2021-09-21 | 四川逸名环保科技有限公司 | MBR three-layer automatic cleaning method |
| CN110507068A (en) * | 2019-08-28 | 2019-11-29 | 杭州勤立机械有限公司 | A kind of Portable field kettle based on solar energy |
| CN112138508A (en) * | 2020-09-08 | 2020-12-29 | 同济大学 | Purification system and purification method for sulfur-containing organic waste gas |
| CN112138508B (en) * | 2020-09-08 | 2021-11-16 | 同济大学 | Purification system and purification method for sulfur-containing organic waste gas |
| CN112142195A (en) * | 2020-10-26 | 2020-12-29 | 沈阳天净环保科技有限公司 | MBR (membrane bioreactor) membrane treatment device for domestic sewage |
| CN115286183A (en) * | 2022-08-19 | 2022-11-04 | 水艺控股集团股份有限公司 | Landfill leachate fully-quantized processing device |
| CN115286183B (en) * | 2022-08-19 | 2023-04-21 | 水艺环保集团股份有限公司 | Full quantization processing apparatus of landfill leachate |
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Granted publication date: 20150128 Termination date: 20210905 |
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