CN204162580U - A kind of MBR-NF system to the waste water advanced decolouring of brewed spirit and purification - Google Patents
A kind of MBR-NF system to the waste water advanced decolouring of brewed spirit and purification Download PDFInfo
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- CN204162580U CN204162580U CN201420646064.4U CN201420646064U CN204162580U CN 204162580 U CN204162580 U CN 204162580U CN 201420646064 U CN201420646064 U CN 201420646064U CN 204162580 U CN204162580 U CN 204162580U
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Abstract
The utility model relates to a kind of MBR-NF system to the waste water advanced decolouring of brewed spirit and purification, comprises MBR film unit, vacuum primingpump, intermediate water tank, force (forcing) pump, cartridge filter, nanofiltration membrane unit and clean-out system preparation water tank; MBR film unit immerses in original system biochemical reaction tank latter end mixed solution, and MBR film unit is connected with intermediate water tank by vacuum primingpump; Intermediate water tank is connected with nanofiltration membrane unit with cartridge filter by force (forcing) pump with clean-out system preparation water tank; Nanofiltration membrane unit is connected with original system biochemical reaction tank.The utility model can modular design, flexible arrangement, and floor space is few, and working cost is low, can access existing biological treatment of waste water system easily, and the mark transformation of carrying for existing white wine wastewater process has great importance.
Description
Technical field
The utility model relates to a kind of advanced treatment integrated system of spirit brewing waste water, is mainly used in the degree of depth decolouring of brewed spirit biochemical treatment of wastewater back segment and purifies further.
Background technology
In Maotai-flavor liquor brewing process, fermentation, distillation is repeatedly repeated owing to adopting, the waste water of discharge has higher colourity, along with the increase of distillation number of times, the chroma in waste water of discharge is darker, and after the anaerobic-aerobic treatment of routine, water outlet still has certain colourity, be difficult to reach less than 20 times of " fermentation alcohol and Liquor-making industry pollution discharge standard " (GB 27631-2011) table 3 regulation, even table 2 40 times of specifying all do not reach sometimes.Decolouring is the hard nut to crack of current Maotai-flavor liquor wastewater treatment.Through overtesting, conventional decolorizing process technique, comprise oxidation (such as ozone, Fenton reagent, hydrogen peroxide), reduction (vat powder, S-WAT, ferrous sulfate etc.), coagulation (organic or it's too late macromolecular decolorizing agent, composite decoloring agent) all do not reach desirable decolorizing effect, charcoal absorption has certain decolorizing effect, liquor production in earlier stage, when chroma in waste water is lower, generally can by colourity process to less than 20 times, the liquor production later stage, when waste discharge colourity is darker, be difficult to chroma stability below 20 times, and exist easily saturated, expense is large, the shortcoming of difficult life, be difficult to through engineering approaches application.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly utilizes membrane sepn to retain the color composition in white wine wastewater and realize decolouring and the device of organics removal, effluent color dilution is made to be no more than 2 times, well below 20 times of limit values of " fermentation alcohol and Liquor-making industry pollution discharge standard " (GB 27631-2011) table 3 regulation; The limit value of table 3 regulation that chemical oxygen demand (COD) (CODcr) also reaches " fermentation alcohol and Liquor-making industry pollution discharge standard " (GB 27631-2011).
The utility model solves the problems of the technologies described above taked technical scheme, to a MBR-NF system for the waste water advanced decolouring of brewed spirit and purification, comprise MBR film unit, vacuum primingpump, intermediate water tank, force (forcing) pump, cartridge filter, nanofiltration membrane unit and clean-out system preparation water tank;
Described MBR film unit immerses in original system biochemical reaction tank latter end mixed solution, MBR film unit is connected with intermediate water tank by vacuum primingpump, clear water through MBR film unit is drawn into intermediate water tank, the suspended active mud in the mixed solution in original system biochemical reaction tank is trapped;
Described intermediate water tank is connected with nanofiltration membrane unit with cartridge filter by force (forcing) pump, the clear water that intermediate water tank is stored is after cartridge filter and nanofiltration membrane unit, more than 0.5 nanometer there is in trap water the particle of coloration, obtain as clear as crystal, colourity and be no more than the clear water of 2 times and the relatively high dense water of colourity;
Described nanofiltration membrane unit is connected with original system biochemical reaction tank, returns be trapped in the relatively high dense water of colourity in nanofiltration membrane unit to continuation process in original system biochemical reaction tank;
Described clean-out system preparation water tank is connected with nanofiltration membrane unit with cartridge filter by force (forcing) pump, makes clean-out system after force (forcing) pump and cartridge filter, enter nanofiltration membrane unit and carries out cleaning.
Described MBR-NF system is run by Controlled by Programmable Controller, and is configured with HMI touch screen operation unit.
Further, the aperture of the microfiltration membrane that described MBR film unit adopts or ultra-filtration membrane is 0.1-0.4 micron; Described cartridge filter adopts the filter core of 1-5 micron; The nanofiltration membrane aperture that described nanofiltration membrane unit adopts is 0.5-5 nanometer.
The utility model possesses following advantage:
(1) microfiltration membrane of MBR film unit employing or the aperture of ultra-filtration membrane are 0.1-0.4 micron, effectively can retain active sludge, improve aerobic system activated sludge concentration, extend the active sludge residence time, be conducive to the effect of strengthening system biological decolouring; Utilize the clear water that film-bioreactor obtains, turbidity is less than 1NTU, reaches the inflow requirement of subsequent film filtering unit, directly can carry out membrane filtration.
(2) cartridge filter adopts the filter core of 1-5 micron, can as the pre-treatment of back segment nanofiltration membrane unit and protector.
(3) the nanofiltration membrane aperture that nanofiltration membrane unit adopts is 0.5-5 nanometer, can guarantee the color composition in effectively catching waste water, obtains as clear as crystal, colourity and is no more than the clear water of 2 times and the relatively high dense water of colourity.
(4) adopt programmable controller PLC to control, automatically control the operation of each equipment, automatically regulate nanofiltration membrane unit operating pressure, and be configured with HMI touch-screen, simple to operate, directly perceived.
(5) whole system can adopt modular design, flexible arrangement, and floor space is few, and working cost is low, accesses existing biological treatment of waste water system easily, and the mark transformation of carrying for existing white wine wastewater process has great importance.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of MBR-NF system described in the utility model.
Fig. 2 is MBR film unit composition schematic diagram.
Fig. 3 is nanofiltration membrane unit composition intention.
Fig. 4 is the MBR-NF system composition schematic diagram be suitable in embodiment 1.
Fig. 5 is the MBR-NF system composition schematic diagram be suitable in embodiment 2.
Wherein, Reference numeral is: 01, MBR film unit; 02, vacuum primingpump; 03, intermediate water tank; 04, force (forcing) pump; 05, cartridge filter; 06, nanofiltration membrane unit; 07, clean-out system preparation water tank; 08, colored HMI touch-screen; 09, Pagoda-shaped adapter; 10, PE plastics tubing; 11, MBR membrane module; 12, MBR water outlet pipe; 13, flushing out air pipe; S-14, pressure monitor; S-15, nanofiltration membrane element; S-16, variable valve; S-17, magnetic valve; S-18, under meter.
Embodiment
Embodiment 1:
The process water yield: 1m
3/ h
MBR-NF system is made up of 3 modules:
(1) MBR module: be 1.5m by treatment capacity
3the MBR film unit 01 of/h, vacuum primingpump 02 and ducts, valve, Instrumentation and Control case composition, be placed in former Aerobic Pond; MBR module size: long 800mm, wide 700mm, high 1500mm;
(2) nanofiltration module: be made up of force (forcing) pump 04, cartridge filter 05, nanofiltration membrane unit 06 and ducts valve and controlling box, physical dimension: long 1200mm, wide 600mm, high 1700mm.10 cun of HMI touch-screens 08 are inlayed in this module front;
(3) water tank module: prepare water tank 07 by intermediate water tank 03 and clean-out system and form.The each 1500L of useful volume.
Former water after A/O process enters MBR film unit 01, by the suction of vacuum primingpump 02, active sludge in Aerobic Pond mixed solution is retained by MBR film, clear water through MBR is sucked into intermediate water tank 03, then nanofiltration module is transported to through force (forcing) pump 04, first tentatively filter through cartridge filter 05, then membrane sepn is carried out through nanofiltration membrane unit 06, particle wherein more than 0.5 nanometer, comprise color composition to be retained by nanofiltration membrane with other particle, form dense water and return former A/O system continuation process again; Through the clear water of nanofiltration membrane close to water white transparency, colourity is no more than 2 times, far below 20 times of limit values of " fermentation alcohol and Liquor-making industry pollution discharge standard " (GB 27631-2011) table 3 regulation.
Embodiment 1 using appts: installed power 1.3KW, each parts of device are as shown in table 1.The syndeton schematic diagram of each parts of device as shown in Figure 4.
Table 1: device forms
The treatment effect of embodiment 1 pair of waste water is as shown in table 2.
Table 2:MBR+NF decolorizing effect
| Water sample | pH | COD Cr(mg/l) | Colourity (extension rate) |
| A/O water outlet | 7.40 | 160 | 64 |
| MBR water outlet | 7.60 | 158 | 32 |
| Nanofiltration water outlet | 7.50 | 45 | 2 |
Embodiment 2:
The process water yield: 2.5m
3/ h
This device is made up of 3 modules:
(1) MBR module: be 4.5m by treatment capacity
3the MBR film unit 01 of/h, vacuum primingpump 02 and ducts, valve and instrument, controlling box composition, be placed in former Aerobic Pond; MBR module size: long 1500mm, wide 700mm, high 1500mm.
(2) nanofiltration module: be made up of force (forcing) pump 04, cartridge filter 05, nanofiltration membrane unit 06 and ducts valve and controlling box, physical dimension: long 1800mm, wide 700mm, high 1500mm.10 cun of HMI touch-screens 08 are inlayed in this module front; Nanofiltration membrane element adopts Tao Shi nanofiltration membrane NF270-400,3.
(3) water tank module: prepare water tank 07 by intermediate water tank 03 and clean-out system and form.The each 2000L of useful volume.
Former water after A/O process enters MBR film unit 01, by the suction of vacuum primingpump 02, active sludge in Aerobic Pond mixed solution is retained by MBR film, clear water through MBR is sucked into intermediate water tank 03, then nanofiltration module is transported to through force (forcing) pump 04, first tentatively filter through cartridge filter 05, then membrane sepn is carried out through nanofiltration membrane unit 06, particle wherein more than 0.5 nanometer, comprise color composition to be retained by nanofiltration membrane with other particle, form dense water and return former A/O system continuation process again; Through the clear water of nanofiltration membrane close to water white transparency, colourity is no more than 2 times, far below 20 times of limit values of " fermentation alcohol and Liquor-making industry pollution discharge standard " (GB 27631-2011) table 3 regulation.
The device that embodiment 2 uses: installed power 3KW, each parts of device are as shown in table 3.The syndeton schematic diagram of each parts of device as shown in Figure 5.
Table 3:MBR+UF device
The treatment effect of embodiment 2 pairs of waste water is as shown in table 4.
Table 4: treatment effect
| Water sample | pH | COD Cr(mg/l) | Colourity (extension rate) |
| The water outlet of A/O system | 7.30 | 120 | 32 |
| The water outlet of MBR module | 7.50 | 116 | 32 |
| The water outlet of nanofiltration module | 7.40 | 35 | 2 |
Claims (3)
1. to a MBR-NF system for the waste water advanced decolouring of brewed spirit and purification, it is characterized in that, comprise MBR film unit, vacuum primingpump, intermediate water tank, force (forcing) pump, cartridge filter, nanofiltration membrane unit and clean-out system preparation water tank;
Described MBR film unit immerses in original system biochemical reaction tank latter end mixed solution, MBR film unit is connected with intermediate water tank by vacuum primingpump, clear water through MBR film unit is drawn into intermediate water tank, the suspended active mud in the mixed solution in original system biochemical reaction tank is trapped;
Described intermediate water tank is connected with nanofiltration membrane unit with cartridge filter by force (forcing) pump, the clear water that intermediate water tank is stored is after cartridge filter and nanofiltration membrane unit, more than 0.5 nanometer there is in trap water the particle of coloration, obtain as clear as crystal, colourity and be no more than the clear water of 2 times and the relatively high dense water of colourity;
Described nanofiltration membrane unit is connected with original system biochemical reaction tank, returns be trapped in the relatively high dense water of colourity in nanofiltration membrane unit to continuation process in original system biochemical reaction tank;
Described clean-out system preparation water tank is connected with nanofiltration membrane unit with cartridge filter by force (forcing) pump, makes clean-out system after force (forcing) pump and cartridge filter, enter nanofiltration membrane unit and carries out cleaning.
2. the MBR-NF system to the waste water advanced decolouring of brewed spirit and purification according to claim 1, it is characterized in that, described MBR-NF system is run by Controlled by Programmable Controller, and is configured with HMI touch screen operation unit.
3. the MBR-NF system to the waste water advanced decolouring of brewed spirit and purification according to claim 1, is characterized in that, the aperture of the microfiltration membrane that described MBR film unit adopts or ultra-filtration membrane is 0.1-0.4 micron; Described cartridge filter adopts the filter core of 1-5 micron; The nanofiltration membrane aperture that described nanofiltration membrane unit adopts is 0.5-5 nanometer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646064.4U CN204162580U (en) | 2014-10-31 | 2014-10-31 | A kind of MBR-NF system to the waste water advanced decolouring of brewed spirit and purification |
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| CN201420646064.4U CN204162580U (en) | 2014-10-31 | 2014-10-31 | A kind of MBR-NF system to the waste water advanced decolouring of brewed spirit and purification |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348862A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | Membrane module and water treatment system |
| CN108348863A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | The manufacturing method and water treatment system of membrane module, membrane module |
| CN109851085A (en) * | 2018-12-27 | 2019-06-07 | 天津膜天膜科技股份有限公司 | A kind of technique for treating wastewater of molasses alcohol for brewed spirit industry |
-
2014
- 2014-10-31 CN CN201420646064.4U patent/CN204162580U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348862A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | Membrane module and water treatment system |
| CN108348863A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | The manufacturing method and water treatment system of membrane module, membrane module |
| CN108348863B (en) * | 2015-11-18 | 2022-06-10 | 三菱重工环境·化学工程株式会社 | Membrane module, method for producing membrane module, and water treatment system |
| CN109851085A (en) * | 2018-12-27 | 2019-06-07 | 天津膜天膜科技股份有限公司 | A kind of technique for treating wastewater of molasses alcohol for brewed spirit industry |
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Address after: 530000 Building 903, No. 1, Tang Headquarters, 21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guirun Environmental Science and Technology Co., Ltd. Address before: 530200 Room 1648 Xinlihua Commercial Building, No. 1 Wuxiang Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: NANNING GUIRUN ENVIRONMENT ENGINEERING CO., LTD. |
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