CN206502668U - A kind of kitchen waste water anaerobism MBR processing equipments - Google Patents
A kind of kitchen waste water anaerobism MBR processing equipments Download PDFInfo
- Publication number
- CN206502668U CN206502668U CN201720123639.8U CN201720123639U CN206502668U CN 206502668 U CN206502668 U CN 206502668U CN 201720123639 U CN201720123639 U CN 201720123639U CN 206502668 U CN206502668 U CN 206502668U
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- CN
- China
- Prior art keywords
- anaerobism mbr
- mbr membrane
- kitchen
- anaerobism
- anaerobic digester
- 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.)
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses a kind of kitchen waste water anaerobism MBR processing equipments, including kitchen anaerobic digester and anaerobism MBR membrane cisternas, the bottom water inlet of the kitchen anaerobic digester is connected with kitchen waste water water inlet pipe, and the bottom delivery port of the kitchen anaerobic digester is connected with sludge reflux pump；The top gas outlet of the kitchen anaerobic digester is connected by the first collecting methane pipe with tank for sewage gas, and the top delivery port of the kitchen anaerobic digester is connected with anaerobism MBR membrane cisternas；Anaerobism MBR membrane modules are provided with the anaerobism MBR membrane cisternas, the anaerobism MBR membrane modules upper end is connected by pipeline with being arranged on the Butterworth Hatch on the anaerobism MBR membrane cisternas top, the bottom input end of the anaerobism MBR membrane modules is connected with biogas blower fan, the input of the biogas blower fan is connected with tank for sewage gas, and the bottom delivery port of the anaerobism MBR membrane cisternas is connected with sludge reflux pump.The utility model has automation height, stable and reliable operation, easily operated, operational administrative easily, while the cleaning of film, changing and setting up convenience.
Description
Technical field
The utility model is related to a kind of kitchen waste water anaerobism MBR processing equipments.
Background technology
At present, main component is leftover and water in food and drink waste water, with starch, food fiber class, animal tallow class
It is main component Deng organic matter, with the spy such as nutritional ingredient is high, moisture content is high, grease and salt content are high, perishable fermentation is smelly
Point.
Kitchen waste water enters after traditional anaerobic reactor, because grease is attached on anaerobic sludge in its waste water, causes
Sludge not free settling and be lost in current, over time, sludge stream vector gradually increases, and anaerobe is numerous in addition
Grow that speed is slower, the anaerobe of new growth ultimately results in sludge in anaerobic reactor less than the anaerobe amount being lost in
Load reduction, clearance declines.
The sludge being lost in kitchen waste water anaerobic reactor existing a variety of trial methods at present, the method such as precipitation, air supporting is imitated
Fruit is all undesirable, and the separating effect of centrifugal process is pretty good, but sludge is under powerful centrifugal action, all broken, loses
Original character has been gone, can not have been re-used, therefore, find a kind of effectively catching anaerobic sludge and recycle it, and
The equipment and technique of Anaerobic Treatment efficiency can be improved, the processing for kitchen waste water is significant.
Anaerobic technique requires to keep higher microorganism concn, longer sludge age and shorter hydraulic detention time, its
Using being subject to certain restrictions.And the combination of membrane separation technique and anaerobic technique, anaerobism MBR technology (AnMBR) is formed, is overcome
Deficiency above.Film uses PTFE material films, and the membrane material empty material more than the 100%PTFE is made, compared to both at home and abroad other
The MBR films such as PVDF, PE, PP, have the following advantages that：1. with permanent hydrophily, can preferably antipollution, system sludge it is dense
Degree can higher (8-30g/L), membrane module cleaning frequency it is lower；2. film silk material matter is good, bend resistance intensity (17,418 can be bent,
240 times, used 10 years equivalent in MBR), ten times of tensions of energy, service life is more long；3. chemical agent tolerance is strong (to be resistant to pH
Scope is 1-14), permeant flux can be made to recover thorough；4. oil resistant, organic solvent-resistant；5. can dry type preserve, easily facilitate system
Maintenance down, storage.
Utility model content
The utility model purpose is that a kind of kitchen waste water anaerobism MBR processing of defect offer existed for prior art is set
It is standby.
The utility model to achieve the above object, is adopted the following technical scheme that：A kind of kitchen waste water anaerobism MBR processing is set
Standby, including kitchen anaerobic digester and anaerobism MBR membrane cisternas, the bottom water inlet of the kitchen anaerobic digester enters with kitchen waste water
Water pipe is connected, and the bottom delivery port of the kitchen anaerobic digester is connected with sludge reflux pump；The kitchen anaerobic digester
Top gas outlet is connected by the first collecting methane pipe with tank for sewage gas, the top delivery port and anaerobism of the kitchen anaerobic digester
MBR membrane cisternas are connected；Anaerobism MBR membrane modules are provided with the anaerobism MBR membrane cisternas, the anaerobism MBR membrane modules upper end passes through pipe
Road is connected with being arranged on the Butterworth Hatch on the anaerobism MBR membrane cisternas top, the bottom input end of the anaerobism MBR membrane modules and biogas
Blower fan is connected, and the input of the biogas blower fan is connected with tank for sewage gas, and bottom delivery port and the sludge of the anaerobism MBR membrane cisternas are returned
Pump connection is flowed, the top gas outlet of the anaerobism MBR membrane cisternas is connected by the second collecting methane pipe with tank for sewage gas, the anaerobism
The upper end delivery port of MBR membrane modules produces water pump with anaerobism MBR by film outlet pipe and is connected；Wherein, the of the sludge reflux pump
One output end is connected with the kitchen waste water water inlet pipe, and its second output end is connected with excess sludge delivery pipe.
Further, the anaerobism MBR membrane cisternas are set for sealing, are provided with liquid level sensor and pressure sensing inside it
Device.
Further, it is additionally provided with the kitchen anaerobism MBR processing equipments for being produced to sludge reflux pump, anaerobism MBR
The programmable logic controller (PLC) that water pump and biogas blower fan are automatically controlled.
The beneficial effects of the utility model：The utility model has automation height, stable and reliable operation, easily operated, behaviour
Make management easy, while the cleaning of film, changing and setting up conveniently；Kitchen anaerobism MBR processing equipments can effectively prevent kitchen
Anaerobic sludge is lost in, and is reused, and improves kitchen Anaerobic Treatment ability, saves kitchen waste water processing cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model kitchen anaerobism MBR processing equipments.
Embodiment
Shown in Fig. 1, it is related to a kind of kitchen waste water anaerobism MBR processing equipments, including kitchen anaerobic digester 2 and anaerobism MBR
Membrane cisterna 6, the bottom water inlet of the kitchen anaerobic digester 2 is connected with kitchen waste water water inlet pipe 1, the kitchen anaerobic digester
2 bottom delivery port is connected with sludge reflux pump 8；Received by the first biogas the top gas outlet of the kitchen anaerobic digester 2
Collector 13 is connected with tank for sewage gas 3, and the top delivery port of the kitchen anaerobic digester 2 is connected with anaerobism MBR membrane cisternas 6；It is described to detest
Anaerobism MBR membrane modules 10 are provided with oxygen MBR membrane cisternas 6, the upper end of anaerobism MBR membrane modules 10 is by pipeline and is arranged on described
The Butterworth Hatch 11 on the top of anaerobism MBR membrane cisternas 6 is connected, and the bottom input end of the anaerobism MBR membrane modules 10 connects with biogas blower fan 15
Connect, the input of the biogas blower fan 15 is connected with tank for sewage gas 3, the bottom delivery port and sludge reflux of the anaerobism MBR membrane cisternas 6
Pump 8 is connected, and the top gas outlet of the anaerobism MBR membrane cisternas 6 is connected by the second collecting methane pipe 12 with tank for sewage gas 3, described to detest
The upper end delivery port of oxygen MBR membrane modules 10 produces water pump 5 with anaerobism MBR by film outlet pipe and is connected；Wherein, the sludge reflux pump
8 the first output end is connected with the kitchen waste water water inlet pipe 1, and its second output end is connected with excess sludge delivery pipe 9.
Wherein, the anaerobism MBR membrane cisternas 6 are set for sealing, are provided with liquid level sensor and pressure sensor (not inside it
Diagram).
Wherein, it is additionally provided with the kitchen anaerobism MBR processing equipments for producing water pump to sludge reflux pump, anaerobism MBR
The programmable logic controller (PLC) (not shown) automatically controlled with biogas blower fan.
Specifically, initially entering kitchen anaerobic digester by pretreated high concentration kitchen waste water.Digester is envelope
Design is closed, sludge concentration is gradually reduced from lower to upper, supernatant enters follow-up anaerobism MBR membrane cisternas, biogas enters tank for sewage gas.
Digester is provided with two kinds of stirrings, and one kind is hydraulic mixing, and method is to return the mixed liquor in kitchen anaerobic digester
Kitchen waste water water inlet pipe is flow to, hydraulic mixing and water distribution is carried out, one kind is mechanical agitation, and stirring is provided with digester middle and lower part
Device, is stirred to sludge blanket.The principle of stirring is to make to be sufficiently mixed with sludge into water, improves gas producing efficiency, but can not stir
Mixed state entirely is mixed, a large amount of sludge is entered anaerobism MBR membrane cisternas.
The water outlet of kitchen anaerobic digester enters anaerobism MBR membrane cisternas, and anaerobism MBR membrane cisternas are to be provided with to detest in closure designs, pond
Oxygen MBR membrane modules, anaerobism MBR membrane modules lead to anaerobism MBR production water pumps, pull water out and enter subsequent treatment.Because the retention of film is made
With substantially prolongs the residence time of hardly degraded organic substance, be conducive to the removal of hardly degraded organic substance.Anaerobism MBR membrane modules lead to
Biogas blower fan is crossed to wash away film surface progress aeration；Above membrane module, Butterworth Hatch is reserved with, when the transmembrane pressure of anaerobism MBR films
When reaching to a certain degree, the Chemical cleaning of membrane module is carried out from Butterworth Hatch dosing.
Collecting methane system is equipped with above kitchen anaerobic digester and anaerobism MBR membrane cisternas, the biogas of collection enters
Tank for sewage gas, and it is used as the source of the gas of biogas blower fan.
Sludge reflux and excess sludge delivery pipe, pipeline are provided with the bottom of kitchen anaerobic digester and anaerobism MBR membrane cisternas
On sludge reflux pump is installed, during day-to-day operation, by adjusting mud return line on kitchen anaerobic digester and anaerobism MBR membrane cisternas
On valve opening, adjust phegma concentration, by sludge reflux pump by phegma with water inlet mix, progress waterpower water distribution with
Stirring.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. a kind of kitchen waste water anaerobism MBR processing equipments, it is characterised in that including kitchen anaerobic digester and anaerobism MBR membrane cisternas,
The bottom water inlet of the kitchen anaerobic digester is connected with kitchen waste water water inlet pipe, and the bottom of the kitchen anaerobic digester goes out
The mouth of a river is connected with sludge reflux pump；The top gas outlet of the kitchen anaerobic digester passes through the first collecting methane pipe and tank for sewage gas
Connection, the top delivery port of the kitchen anaerobic digester is connected with anaerobism MBR membrane cisternas；It is provided with the anaerobism MBR membrane cisternas
Anaerobism MBR membrane modules, the anaerobism MBR membrane modules upper end passes through pipeline and the cleaning for being arranged on the anaerobism MBR membrane cisternas top
Mouth connection, the bottom input end of the anaerobism MBR membrane modules is connected with biogas blower fan, the input and biogas of the biogas blower fan
Tank is connected, and the bottom delivery port of the anaerobism MBR membrane cisternas is connected with sludge reflux pump, the top outlet of the anaerobism MBR membrane cisternas
Mouthful be connected by the second collecting methane pipe with tank for sewage gas, the upper end delivery ports of the anaerobism MBR membrane modules by film outlet pipe and
Anaerobism MBR production water pump connections；Wherein, the first output end of the sludge reflux pump is connected with the kitchen waste water water inlet pipe, its
Second output end is connected with excess sludge delivery pipe.
2. a kind of kitchen waste water anaerobism MBR processing equipments as claimed in claim 1, it is characterised in that the anaerobism MBR membrane cisternas
Set for sealing, liquid level sensor and pressure sensor are installed inside it.
3. a kind of kitchen waste water anaerobism MBR processing equipments as claimed in claim 1, it is characterised in that the kitchen anaerobism MBR
It is additionally provided with processing equipment for compiling for being automatically controlled to sludge reflux pump, anaerobism MBR production water pumps and biogas blower fan
Journey logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123639.8U CN206502668U (en) | 2017-02-10 | 2017-02-10 | A kind of kitchen waste water anaerobism MBR processing equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123639.8U CN206502668U (en) | 2017-02-10 | 2017-02-10 | A kind of kitchen waste water anaerobism MBR processing equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206502668U true CN206502668U (en) | 2017-09-19 |
Family
ID=59834266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123639.8U Expired - Fee Related CN206502668U (en) | 2017-02-10 | 2017-02-10 | A kind of kitchen waste water anaerobism MBR processing equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206502668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745724A (en) * | 2017-02-10 | 2017-05-31 | 苏州苏科环保科技有限公司 | A kind of kitchen waste water anaerobism MBR processing equipments |
| CN114032255A (en) * | 2022-01-11 | 2022-02-11 | 中国农业科学院农业环境与可持续发展研究所 | Anaerobic digestion method for improving biogas production efficiency |
-
2017
- 2017-02-10 CN CN201720123639.8U patent/CN206502668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745724A (en) * | 2017-02-10 | 2017-05-31 | 苏州苏科环保科技有限公司 | A kind of kitchen waste water anaerobism MBR processing equipments |
| CN114032255A (en) * | 2022-01-11 | 2022-02-11 | 中国农业科学院农业环境与可持续发展研究所 | Anaerobic digestion method for improving biogas production efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Wuzhong Economic Development Zone in Suzhou City, Jiangsu province 215105 South Street Yingchun Road No. 11 building 3 room 1403 Patentee after: SUZHOU SUKE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO.,LTD. Address before: Suzhou City, Jiangsu province Wuzhong District 215105 Lin Hu Zhen Zhuang Pu Jie Lu Village office building on the ground floor of the East Patentee before: SUZHOU SUKE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY 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: 20170919 Termination date: 20220210 |