CN201648106U - Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater - Google Patents
Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater Download PDFInfo
- Publication number
- CN201648106U CN201648106U CN2010203021651U CN201020302165U CN201648106U CN 201648106 U CN201648106 U CN 201648106U CN 2010203021651 U CN2010203021651 U CN 2010203021651U CN 201020302165 U CN201020302165 U CN 201020302165U CN 201648106 U CN201648106 U CN 201648106U
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- Prior art keywords
- mbr
- flat
- membrane
- pipe
- aeration
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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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- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
The utility model relates to flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater under an aerobic condition. The equipment comprises an MBR tank body, at least one flat plate-type MBR membrane component and a membrane drainage device, wherein an untreated water intake pipe is arranged above the MBR tank body; the flat plate-type MBR membrane component comprises a membrane element box, a flat plate-type membrane element mounted inside the membrane element box and an aeration box; an aeration pipe is arranged below the aeration box and a water collecting pipe is arranged on one side of the top of the membrane element box; the membrane component is arranged inside the MBR tank body; the aeration pipe is communicated with a gas intake pipe; the membrane drainage device mainly comprises a suction pump and a drain pipe connected with the suction pump; the water collecting pipe is communicated with the drain pipe; an auxiliary aeration pipe is arranged at the bottom of the MBR tank body; and the auxiliary aeration pipe adopts a pipe on which small holes are formed. The flat plate-type MBR processing equipment has the advantages of less floor area, no need of secondary settlement tank and other auxiliary structures, high efficiency of removing pollutants such as ammonia nitrogen and COD, long service life, convenient maintenance, low operating cost, and the like.
Description
[technical field]
The utility model relates to the equipment that utilizes flat MBR Treatment of Wastewater in Coking under a kind of good oxygen condition.
[background technology]
China's coking industry obtains fast development in recent years, produces a large amount of coking chemical waste waters in its production process, and its composition is very complicated, and the coking waste water treatment process that adopts is generally the combination of physico-chemical pretreatment and biochemical process second-stage treatment at present.Most of pollutent is to remove in second-stage treatment in the coking chemical waste water, and second-stage treatment generally adopts the biochemical process of anaerobic-aerobic combination.Traditional technology is to need behind the Aerobic Pond to build supporting auxiliary constructions such as second pond, and floor space is big, and because sludge retention time is short, and effective microbe can not effectively be dammed in the mud, contaminant removal efficiency such as ammonia nitrogen and COD are low.
[utility model content]
The technical problems to be solved in the utility model is: provide a kind of floor space little, need not other supporting second pond etc. auxiliary construction, and, solved the problem that the Treatment of Coking Effluent occupation area of equipment is big, contaminant removal efficiency is low that exists in the above-mentioned prior art to the flat MBR treatment facility of the high coking chemical waste water of contaminant removal efficiency such as ammonia nitrogen and COD.
The technical scheme that solves the problems of the technologies described above is: the flat MBR treatment facility of a kind of coking chemical waste water, comprise MBR pond casing, at least one group of flat MBR membrane module and film discharging device, casing top, described MBR pond is provided with former water water inlet pipe, described flat MBR membrane module comprises the membrane element case, be installed in flat membrane element and aeration case in the membrane element case, aeration case below is equipped with aeration tube, membrane element box top one side is provided with header, flat MBR membrane module places in the casing of MBR pond, aeration tube is communicated with inlet pipe, described film discharging device mainly is made up of with the rising pipe that is connected with suction pump suction pump, and header is communicated with rising pipe.
Further technical scheme of the present utility model is: described MBR pond bottom half is provided with auxiliary aeration tube, and described auxiliary aeration tube is for having the pipeline of aperture on it.
Further technical scheme of the present utility model is: the quantity of the intravital flat MBR membrane module of the described MBR of placing pond case is at least two groups, between the flat MBR membrane module for being arranged in parallel.
Casing outside, described MBR pond also is provided with clean water basin, and clean water basin are positioned at the rising pipe water outlet below of film discharging device.
Membrane bioreactor (MBR, Membrane BioReactor), be a kind of new and effective water technology that combines with biological processing unit by film separation unit, because the efficient crown_interception of film, prevent the loss of various microorganism species, improved the clearance of pollution substance.The flat MBR treatment facility of the coking chemical waste water of the utility model is the device that replaces Aerobic Pond after the existing anoxic pond of coking, promptly in the casing of MBR pond, place the flat MBR membrane module of respective numbers according to treatment scale, during operation, be full of high-concentration activated sludge in the casing of MBR pond, aeration case in the membrane module provides film surface cleaning and the required oxygen of microorganism growth, pollutent is mainly by the removal of microorganisms in the active sludge, mud is by the filteration of small-bore filter membrane (aperture≤0.45 μ m) in the MBR membrane module, realize mud-water separation, obtain clean water outlet, do not need to build in addition auxiliary constructions such as second pond and carry out the muddy water precipitate and separate, saved occupation of land greatly.Because film to the effect of efficiently damming of microorganism, makes microorganism obtain effectively catching, improved the removal efficient of ammonia nitrogen and COD in addition.In addition, because used membrane module is a plate type membrane assembly, plate type membrane assembly is made up of membrane element case and aeration case, and the membrane element of placing in the membrane element case is flat, be arranged in parallel no fracture of wire problem, long service life, contamination resistance is strong, but individual replacing is easy to maintenance.In a word, the utility model can be saved initial cost when saving occupation of land, effectively improve the removal efficient of pollutent such as COD and ammonia nitrogen in the coking chemical waste water, and long service life, and is easy to maintenance, reduces running cost.
Below, the technical characterictic to the flat MBR treatment facility of a kind of coking chemical waste water of the utility model is further described in conjunction with the accompanying drawings and embodiments.
[description of drawings]
Fig. 1～Fig. 2: the flat MBR treatment facility of the coking chemical waste water of the utility model structural representation:
Fig. 1: the main sectional view, Fig. 2 looked: vertical view (comprising workplatform and stair),
Fig. 3: flat MBR membrane module structure synoptic diagram.
Among the figure: 1-MBR pond casing, the flat MBR membrane module of 2-, 21-aeration tube, the 22-membrane element, 23-aeration case, 24-membrane element case, the 25-header, 3-assists aeration tube, the former water water inlet pipe of 4-, the 5-inlet pipe, 6-film discharging device, 61-suction pump, the 62-rising pipe, the 7-clean water basin, 8-workplatform, 9-stair.
[embodiment]
Embodiment one:
The flat MBR treatment facility of a kind of coking chemical waste water is (referring to Fig. 1～Fig. 3), this equipment comprises MBR pond casing 1, one group of flat MBR membrane module 2 and film discharging device 6, casing top, described MBR pond is provided with the former water water inlet pipe 4 of coking chemical waste water being introduced MBR pond casing, casing 1 outside, MBR pond also is provided with clean water basin 7, described flat MBR membrane module comprises membrane element case 24, be installed in several flat membrane elements 22 and the aeration case 23 that is installed in the membrane element lower box part in the membrane element case, aeration case below is equipped with aeration tube 21, the aeration case provides aeration, supply with microorganism growth on the one hand, play the effect that face cleans on the one hand, membrane element box top one side is provided with header 25, flat MBR membrane module 2 places MBR pond casing 1 central authorities, aeration tube 21 is communicated with inlet pipe 5, described film discharging device 6 mainly is made up of with the rising pipe 62 that is connected with suction pump suction pump 61, header 25 is communicated with rising pipe 62, by suction pump 61 effects, handle the back clear water and pass through header successively through film, rising pipe, enter clean water basin 7, clean water basin are positioned at the rising pipe 62 water outlets below of film discharging device.For preventing the aeration dead angle, described MBR pond bottom half is provided with auxiliary aeration tube 3, and auxiliary aeration tube is for having the pipeline of aperture on it.During the utility model work, pollutent is removed in the casing of MBR pond, and flat MBR membrane module carries out mud-water separation, and water outlet is collected by header and is transferred to clean water basin.
MBR of the present utility model pond casing 1 volume is determined by the technology hydraulic detention time, the number of flat MBR membrane module 2 is by handling water yield decision, between several flat MBR membrane modules for being arranged in parallel, the header that is each flat MBR membrane module directly is communicated with rising pipe respectively, the structure of described flat MBR membrane module is identical with existing flat MBR membrane module, and its concrete structure no longer is described in detail in detail herein.
As a kind of conversion of the present utility model, when the aeration tube of flat MBR membrane module can satisfy the aeration demand of practical work process, also auxiliary aeration tube can be set; Casing outside, described MBR pond also can not be provided with clean water basin, and clear water effluxes or reuse as required.
Claims (4)
1. flat MBR treatment facility of coking chemical waste water, it is characterized in that: this equipment comprises MBR pond casing (1), at least one group of flat MBR membrane module (2) and film discharging device (6), casing top, described MBR pond is provided with former water water inlet pipe (4), described flat MBR membrane module comprises membrane element case (24), be installed in flat membrane element (22) and aeration case (23) in the membrane element case, aeration case below is equipped with aeration tube (21), membrane element box top one side is provided with header (25), flat MBR membrane module (2) places in the MBR pond casing (1), aeration tube (21) is communicated with inlet pipe (5), film discharging device (6) mainly is made up of with the rising pipe that is connected with suction pump (62) suction pump (61), and header (25) is communicated with rising pipe (62).
2. the flat MBR treatment facility of coking chemical waste water according to claim 1 is characterized in that: described MBR pond bottom half is provided with auxiliary aeration tube (3), and described auxiliary aeration tube is for having the pipeline of aperture on it.
3. the flat MBR treatment facility of coking chemical waste water according to claim 1 and 2 is characterized in that: the quantity of the described MBR of the placing pond intravital flat MBR membrane module of case (2) is at least two groups, between the flat MBR membrane module for being arranged in parallel.
4. the flat MBR treatment facility of coking chemical waste water according to claim 3 is characterized in that: described MBR pond casing (1) outside also is provided with clean water basin (7), and clean water basin are positioned at rising pipe (61) the water outlet below of film discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203021651U CN201648106U (en) | 2010-02-02 | 2010-02-02 | Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203021651U CN201648106U (en) | 2010-02-02 | 2010-02-02 | Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648106U true CN201648106U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203021651U Expired - Fee Related CN201648106U (en) | 2010-02-02 | 2010-02-02 | Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201648106U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761048A (en) * | 2015-03-11 | 2015-07-08 | 北京交通大学 | Water treatment apparatus based on membrane bioreactor (MBR) |
| CN106966491A (en) * | 2016-01-13 | 2017-07-21 | 上海佐水环保科技有限公司 | A kind of soft plate film assemblies of MBR |
| CN107265624A (en) * | 2017-08-22 | 2017-10-20 | 彭从文 | Aerobic biochemical wastewater treatment pond |
| CN109250875A (en) * | 2018-11-28 | 2019-01-22 | 佛山科学技术学院 | A kind of MBR film catering waste water treatment equipment |
-
2010
- 2010-02-02 CN CN2010203021651U patent/CN201648106U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761048A (en) * | 2015-03-11 | 2015-07-08 | 北京交通大学 | Water treatment apparatus based on membrane bioreactor (MBR) |
| CN106966491A (en) * | 2016-01-13 | 2017-07-21 | 上海佐水环保科技有限公司 | A kind of soft plate film assemblies of MBR |
| CN107265624A (en) * | 2017-08-22 | 2017-10-20 | 彭从文 | Aerobic biochemical wastewater treatment pond |
| CN107265624B (en) * | 2017-08-22 | 2021-03-16 | 克拉玛依博达生态环保科技有限责任公司 | Aerobic biochemical sewage treating tank |
| CN109250875A (en) * | 2018-11-28 | 2019-01-22 | 佛山科学技术学院 | A kind of MBR film catering waste water treatment equipment |
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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: 20101124 Termination date: 20150202 |
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| EXPY | Termination of patent right or utility model |