CN202643437U - Jet-type gas stripping ultrafiltration membrane device - Google Patents
Jet-type gas stripping ultrafiltration membrane device Download PDFInfo
- Publication number
- CN202643437U CN202643437U CN 201220333373 CN201220333373U CN202643437U CN 202643437 U CN202643437 U CN 202643437U CN 201220333373 CN201220333373 CN 201220333373 CN 201220333373 U CN201220333373 U CN 201220333373U CN 202643437 U CN202643437 U CN 202643437U
- Authority
- CN
- China
- Prior art keywords
- biological treatment
- pipeline
- jet
- water
- ultra
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of water, wastewater, sewage or sludge treatment equipment and particularly relates to a jet-type gas stripping ultrafiltration membrane device. The device comprises an anaerobic biological treatment device, an aerobic biological treatment device, a blast aeration device, an external gas stripping ultrafiltration membrane and a jet device, wherein a water outlet of the anaerobic biological treatment device is connected with the aerobic biological treatment device through a pipeline; a forepart biochemical treatment device is formed by the anaerobic biological treatment device and the aerobic biological treatment device; the water outlet of the aerobic biological treatment device is connected with a water inlet of the jet device through the pipeline; a water outlet of the jet device is connected with a water inlet of the external gas stripping ultrafiltration membrane; the external gas stripping ultrafiltration membrane is provided with a water outlet and a sludge discharging hole; one path of the sludge discharging hole is connected with a jet pump through the pipeline; the jet pump is connected with the water inlet of the jet device through the pipeline; and the other path of the sludge discharging hole is connected with a external sludge discharging hole through the pipeline. According to the jet-type gas stripping ultrafiltration membrane device, the characteristic that the aeration quantity and air suction quantity of jet flow is controlled by water inflow is utilized; water and air balance in a membrane module is automatically maintained; and therefore, the device has the advantages of low energy consumption and short process.
Description
[technical field]
The utility model relates to the technical field of water, waste water, sewage or sludge treatment equipment, specifically a kind of jetting type air lift ultra-filtration membrane device.
[background technology]
External membrane bioreactor is a kind of MBR treatment process for high concentrated organic wastewater, mainly is comprised of biochemical system and external placed type tubular ultra-filtration membrane system.It is logical that sewage behind coagulation enters biochemical reactor, cuts down except the pollutent in the sewage; The biochemistry pool mixed solution is delivered to tubular membrane by high-pressure pump again and carries out mud-water separation, clear water after separation discharging or enter the subsequent disposal unit, the sludge reflux holding back under to biochemical reaction tank with sludge concentration in the maintenance pond.This technique has highly integrated, and floor space is little, and level of automation is high, and keeps the characteristic of high sludge concentration in the pond, finds broad application in the high concentrated organic wastewater process field.
But this type of tubular membrane treatment process energy consumption is relatively high, does not obtain effective application in middle sewage of low concentration.In order to improve the suitability of this type of technology, German Berghof company has developed upflowing tubular type air lift TMBR, adopts at the membrane module top gas distribution system is installed, and makes the gas-water mixture uniform-flow through each root film pipe, utilizes gas pressure to improve velocity in pipes.And at water outlet side the product water pump is set, further improve producing water ratio.Guarantee that by the aqueous vapor equilibrium system aqueous vapor enters the film pipe by a certain percentage in addition.The advantage of this technique is that energy consumption is low, and effectively delays the film surface contamination about utilizing gas to clean.Yet this technique is compared with the normal film treatment technology and need to additionally be added airing system, and the aqueous vapor equilibrium system, has increased the complexity of system process.
[summary of the invention]
In order to solve problem and the defective of film separating system among the above-mentioned gas stripping type MBR, the utility model provides a kind of jetting type air lift ultra-filtration membrane device.
For achieving the above object, design a kind of jetting type air lift ultra-filtration membrane device, comprise anaerobic biological treatment apparatus, the aerobe treatment unit, blast aerator, external placed type air lift ultra-filtration membrane and ejector, the anaerobic biological treatment apparatus water outlet connects aerobic biological treatment device by pipeline, anaerobic biological treatment apparatus and aerobic biological treatment device consist of the leading portion biochemical treatment apparatus, it is characterized in that aerobe treatment unit water outlet connects the ejector water-in by pipeline, the ejector water outlet connects external placed type air lift ultra-filtration membrane water-in, external placed type air lift ultra-filtration membrane is provided with water outlet and mud discharging mouth, mud discharging mouth is leaded up to pipeline and is connected jet-pump, jet-pump connects the ejector water-in by pipeline, and another road of mud discharging mouth connects mud by pipeline and effluxes mouth.
Pipeline between described aerobe treatment unit water outlet and the ejector water-in is provided with high-pressure pump.
Described mud effluxes mouth and connects aerobic biological treatment device by mud return line.
Described blast aerator connects aerobic biological treatment device by pipeline.
Be provided with stirrer in the described anaerobic biological treatment apparatus.
The utility model is compared with traditional technology and is had the following advantages:
1. energy consumption is low, the Sewage Treatment Project that applicable concentration is lower.
2. flow process is short, has avoided additionally arranging air compressor air storage tank equal pressure container equipment, has both reduced the complicacy of system, has improved simultaneously the security and stability of whole plant operation.
3. utilize jet-flow aeration technique inspiratory capacity by the characteristics of flooding quantity control, guarantee automatically to keep the aqueous vapor balance in the membrane module.
[description of drawings]
Fig. 1 is structural representation of the present utility model;
1. anaerobic biological treatment apparatus, 2. aerobe treatment unit, 3. mud return lines, 4. blast aerators, 5. natural aspirations, 6. ejectors, 7. mud efflux mouthful 8. water outlets, 9. external placed type air lift ultra-filtration membranes, 10. leading portion biochemical treatment apparatus among the figure.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment:
As shown in Figure 1, the utility model comprises anaerobic biological treatment apparatus, be provided with stirrer in the anaerobic biological treatment apparatus, the aerobe treatment unit, blast aerator, external placed type air lift ultra-filtration membrane and ejector, the anaerobic biological treatment apparatus water outlet connects aerobic biological treatment device by pipeline, anaerobic biological treatment apparatus and aerobic biological treatment device consist of the leading portion biochemical treatment apparatus, it is characterized in that aerobe treatment unit water outlet connects the ejector water-in by pipeline, pipeline between aerobe treatment unit water outlet and the ejector water-in is provided with high-pressure pump, the ejector water outlet connects external placed type air lift ultra-filtration membrane water-in, external placed type air lift ultra-filtration membrane is provided with water outlet and mud discharging mouth, mud discharging mouth is leaded up to pipeline and is connected jet-pump, jet-pump connects the ejector water-in by pipeline, and another road of mud discharging mouth connects mud by pipeline and effluxes mouth.Described mud effluxes mouth and connects aerobic biological treatment device by mud return line.Described blast aerator connects aerobic biological treatment device by pipeline.
Sewage is after biochemical treatment, and COD is cut down, and mud mixture enters the ejector that is arranged on the membrane module upper end under the effect of jet-loop pump.Under the effect of ejector, sewage with suck gas and fully mix, and under the THE ADIABATIC SHEAR IN effect of current, will suck gas and cut into fine and closely woven bubble, at ejector exit formation mud-water-gas three-phase mixture.Mixture each root film pipe of flowing through equably, the gas in flow process in the film pipe has washing action to the film surface, has effectively slowed down the speed that film pollutes.The film water outlet is discharged by producing the mouth of a river under the effect of producing water pump, and the excess sludge of output then is back to biochemistry pool to keep sludge concentration in the pond.
Simultaneously backwashing function need be set in the membrane module, after operation for some time, need close the product water pump at equipment, open backwashing pump the film pipe is washed.In addition, also need regular system is carried out matting.
Claims (5)
1. jetting type air lift ultra-filtration membrane device, comprise anaerobic biological treatment apparatus, the aerobe treatment unit, blast aerator, external placed type air lift ultra-filtration membrane and ejector, the anaerobic biological treatment apparatus water outlet connects aerobic biological treatment device by pipeline, anaerobic biological treatment apparatus and aerobic biological treatment device consist of the leading portion biochemical treatment apparatus, it is characterized in that aerobe treatment unit water outlet connects the ejector water-in by pipeline, the ejector water outlet connects external placed type air lift ultra-filtration membrane water-in, external placed type air lift ultra-filtration membrane is provided with water outlet and mud discharging mouth, mud discharging mouth is leaded up to pipeline and is connected jet-pump, jet-pump connects the ejector water-in by pipeline, and another road of mud discharging mouth connects mud by pipeline and effluxes mouth.
2. a kind of jetting type air lift ultra-filtration membrane device as claimed in claim 1 is characterized in that the pipeline between described aerobe treatment unit water outlet and the ejector water-in is provided with high-pressure pump.
3. a kind of jetting type air lift ultra-filtration membrane device as claimed in claim 1 is characterized in that described mud effluxes mouth and connects aerobic biological treatment device by mud return line.
4. a kind of jetting type air lift ultra-filtration membrane device as claimed in claim 1 is characterized in that described blast aerator connects aerobic biological treatment device by pipeline.
5. a kind of jetting type air lift ultra-filtration membrane device as claimed in claim 1 is characterized in that being provided with stirrer in the described anaerobic biological treatment apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333373 CN202643437U (en) | 2012-07-10 | 2012-07-10 | Jet-type gas stripping ultrafiltration membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333373 CN202643437U (en) | 2012-07-10 | 2012-07-10 | Jet-type gas stripping ultrafiltration membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643437U true CN202643437U (en) | 2013-01-02 |
Family
ID=47412574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220333373 Expired - Lifetime CN202643437U (en) | 2012-07-10 | 2012-07-10 | Jet-type gas stripping ultrafiltration membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643437U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333464B1 (en) | 2014-10-22 | 2016-05-10 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| USD779632S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Bundle body |
| CN106430804A (en) * | 2016-06-27 | 2017-02-22 | 江苏金润环保工程有限公司 | Zero-discharge high-concentration wastewater treatment system |
-
2012
- 2012-07-10 CN CN 201220333373 patent/CN202643437U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333464B1 (en) | 2014-10-22 | 2016-05-10 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| US9956530B2 (en) | 2014-10-22 | 2018-05-01 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| US10702831B2 (en) | 2014-10-22 | 2020-07-07 | Koch Separation Solutions, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| USD779632S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Bundle body |
| USD779631S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Gasification device |
| CN106430804A (en) * | 2016-06-27 | 2017-02-22 | 江苏金润环保工程有限公司 | Zero-discharge high-concentration wastewater treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102698607B (en) | Membrane cleaning device applicable to submerged membrane bioreactor | |
| CN108773970B (en) | Floating type comprehensive water treatment equipment, water treatment method and backwashing method of equipment | |
| CN103979706B (en) | A kind of outer circulation type pressurized dissolved air flotation-water separating membrane treatment process and device | |
| CN100544808C (en) | A kind of method and apparatus of shooting flow film-bioreactor | |
| CN201694863U (en) | Integrated pressurized dissolved-air flotation device | |
| CN202606043U (en) | Membrane cleaning device suitable for immersed membrane bioreactor | |
| CN102642982A (en) | System integrating sewage treatment with sludge concentration | |
| CN201729726U (en) | High-efficiency dissolved air flotation system | |
| CN202643437U (en) | Jet-type gas stripping ultrafiltration membrane device | |
| CN202924871U (en) | Integrated air flotation-membrane bioreactor | |
| CN102976555A (en) | Integrated air floatation-membrane bioreactor | |
| CN203112657U (en) | Constant-effluent variable-load SVBR (Steady outflow Variable load Biological Reactor) sewage treater | |
| CN202643421U (en) | External jet membrane bioreactor | |
| CN203794724U (en) | Outer circulating type pressurized dissolved air flotation-film separation water treatment device | |
| KR20110001684A (en) | External-submersed membrane separating film device | |
| CN102249463B (en) | Device for pretreating epoxy resin wastewater | |
| CN201626870U (en) | Immersed ceramic membrane bioreactor | |
| CN201458897U (en) | Jet airlift MBR device | |
| CN206109150U (en) | One -piece type sewage treatment unit of HBNA series | |
| CN209759263U (en) | AAOUR integration villages and towns sewage treatment system | |
| CN103058457B (en) | Device for controlling MBR (Membrane Bio-Reactor) membrane pollution and supplementing aeration and control method of same | |
| CN204185344U (en) | Integrated sewage treating apparatus | |
| CN106430739A (en) | Sea-water-desalination pre-treatment system and technology for nuclear power station | |
| CN202519135U (en) | Sewage treatment and sludge concentration integrated system | |
| CN201021442Y (en) | Biological reaction device for water ejection loop film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |