CN1209305C - Preservation method for granulated sludge containing anaerobic bacteria - Google Patents
Preservation method for granulated sludge containing anaerobic bacteria Download PDFInfo
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- CN1209305C CN1209305C CNB031326099A CN03132609A CN1209305C CN 1209305 C CN1209305 C CN 1209305C CN B031326099 A CNB031326099 A CN B031326099A CN 03132609 A CN03132609 A CN 03132609A CN 1209305 C CN1209305 C CN 1209305C
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- grain sludge
- bacterial classification
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Abstract
The present invention relates to a method for preserving anaerobic granule sludge bacteria, which belongs to a method for preserving anaerobic granule sludge bacteria used for treating domestic waste water and industrial waste water and maintaining activity of the anaerobic granule sludge bacteria. The method of the present invention comprises the following steps: step 1, anaerobic granule sludge which is propagated in the treatment process of domestic waste water or industrial waste water is preserved during the discharge, the anaerobic granule sludge is stored in a sealed container and is isolated from atmospheric oxygen, and the temperature in the container is from 15 to 25 DEG C; step 2, nutrients are added to the container in the condition without air, the daily addition of the nutrients is from 0.5 to 1.5% of volume of the sludge in the container, and gas and water in the container are discharged at any time. The method can be used for preserving the anaerobic granule sludge bacteria which can be added to domestic waste water or industrial waste water to be treated when needed.
Description
Technical field: the invention belongs to a kind of anaerobic grain sludge bacterial classification of handling sanitary sewage and industrial sewage can the preservation, and keep active a kind of store method of anaerobic grain sludge bacterial classification.
Background technology: at home in the prior art, sanitary sewage and the industrial sewage great majority of handling high density adopt the anaerobic treatment method, the key link of anaerobic treatment method is to be added in the sanitary sewage and industrial sewage of processing having active anaerobic grain sludge bacterial classification, carries out the inoculation and the breeding of bacterial classification.The core that to have active anaerobic grain sludge bacterial classification be technology, the at present domestic anaerobic grain sludge bacterial classification source of handling in sanitary sewage and the industrial sewage that is added to has two kinds.First kind is to cultivate voluntarily in sanitary sewage and industrial sewage, existing a small amount of bacterial classification is tamed and is cultivated in dependence sanitary sewage and the industrial sewage, cultivate into anaerobic grain sludge gradually, the time of this method cultivation bacterial classification is long, required facility bulky, floor space is big, the investment waste; Second kind is to take out the anaerobic grain sludge bacterial classification to be added in the sanitary sewage and industrial sewage of processing from the sanitary sewage of present operation and industrial sewage treatment facility, carry out the inoculation and the breeding of bacterial classification, the anaerobic grain sludge bacterial classification that this method is taken out can not be too many, and the operating performance to original treatment facility after the anaerobic grain sludge bacterial classification takes out has some influences.At present domestic quantity of wastewater effluent increases day by day, directly exhaust emission river, river, lake, the processing of sanitary sewage and industrial sewage causes that day by day people pay attention to, and simple to operate, the store method of the anaerobic grain sludge bacterial classification that cost is low yet there are no report.
Summary of the invention: preserve the problem of difficulty for solving present anaerobic grain sludge bacterial classification, the invention provides a kind of store method of anaerobic grain sludge bacterial classification, this method can be preserved the anaerobic grain sludge bacterial classification, so that in needs the anaerobic grain sludge bacterial classification is added in the pending sanitary sewage and industrial sewage.Method of the present invention is carried out as follows: preserve the anaerobic grain sludge that increases breeding in sanitary sewage or the industrial sewage treating processes (1) when discharging abandons, these anaerobic grain sludges are stored in the container of sealing, make it with atmosphere in oxygen isolated, and make the temperature in the container remain on 15-25 ℃; (2) add nutrition under the condition of air-isolation in container, the nutrition add-on of its every day is the 0.5-1.5% of mud volume in the container, and derives gas and water in the container at any time.The technical solution adopted in the present invention is that these anaerobic grain sludges are stored in the container of sealing, and the oxygen in atmosphere is isolated, and the anaerobic grain sludge in the container maintains anaerobic stages.Sealed container outside has a sewage device that stores nutritive substance, and the sewage in the device enters in the sealed vessel of anaerobic grain sludge storage slowly, nutrient is provided for the anaerobic grain sludge in the container, keeps the activity of anaerobic grain sludge.Anaerobic grain sludge in the container is being kept its active while, the biogas that anaerobic grain sludge self metabolism produces is discharged by the top vapor pipe of container, one section of vapor pipe is adopted the water seal sealing, prevents to be connected with atmosphere, so that keep the anaerobic environment in the container.The invention has the beneficial effects as follows: the store method that adopts a kind of anaerobic grain sludge bacterial classification, a little the preservation of anaerobic grain sludge that increases breeding in sanitary sewage and the industrial sewage treating processes is got up, and use special means to make anaerobic grain sludge keep active, in needs, the anaerobic grain sludge bacterial classification of preserving is added in the sewage, the store method of this anaerobic grain sludge bacterial classification is simple, the container of preserving adopts corrosion resistant glass reinforced plastic and plastics to make, can batch production produce in batches, easy to use.The present invention is that a kind of preservation effect is good, and it is easy for installation to preserve facility, the store method of the simple anaerobic grain sludge bacterial classification of store method.Because in sanitary sewage and the industrial sewage treating processes, the organism in the sewage is degraded by anaerobic grain sludge, granule sludge self growth breeding in the time of the anaerobic grain sludge degradation of organic substances, the anaerobic grain sludge that increases breeding needs to discharge at any time to abandon.The store method of anaerobic grain sludge bacterial classification is exactly to increase a little the preservation of anaerobic grain sludge of breeding in sanitary sewage and the industrial sewage treating processes, and make anaerobic grain sludge keep active, when needs add the anaerobic grain sludge bacterial classification, the anaerobic grain sludge bacterial classification of preserving is added in the sewage.
Description of drawings: Fig. 1 is the structural representation of the save set in the specific embodiment of the present invention one.
Embodiment: consult Fig. 1, the used device of the store method of the anaerobic grain sludge bacterial classification of present embodiment adds mouthfuls 6 by the container 1 of sealing, the sewage device 2 that is installed in the storage nutritive substance on container 1 top, the anaerobic grain sludge bacterial classification that is connected the conduit 3 between sewage device 2 and the container, the vapor pipe 4 that is arranged on container top, the water seal arrangement 5 that is arranged on vapor pipe 4 exits and container bottom and forms.Store the sewage device 2 interior sewage that store of nutritive substance with nutritive substance, sewage enters in the container 1 that anaerobic grain sludge is housed by conduit 3, anaerobic grain sludge degradation of sewage in the container 1 is to keep its activity, the biogas that anaerobic grain sludge self metabolism produces is discharged by the top vapor pipe 4 of container, the outlet section of top vapor pipe 4 adopts water seal arrangement 5 sealings, the device bottom of anaerobic grain sludge bacterial classification has the anaerobic grain sludge bacterial classification to add mouth 6, add mouthfuls 6 by the anaerobic grain sludge bacterial classification anaerobic grain sludge is added in the sewage, and add water in mouthful 6 amount discharge containers by this.The method of present embodiment is carried out as follows: preserve the anaerobic grain sludge that increases breeding in sanitary sewage or the industrial sewage treating processes (1) when discharging abandons, these anaerobic grain sludges are stored in the container of sealing, the anaerobic grain sludge of packing in the container will be filled container, make the oxygen in anaerobic grain sludge and the atmosphere isolated, and make the temperature in the container remain on 20 ℃; (2) add nutrition under the condition of air-isolation in container, the nutrition add-on of its every day is 1% of the interior mud volume of container, and derives gas and water in the container at any time.Nutraceutical adding is to adopt continual gradually adding method, and described nutrition is the sanitary sewage at mud place or the water in the industrial sewage.
Claims (4)
1, the store method of anaerobic grain sludge bacterial classification, it is characterized in that it carries out as follows: preserve the anaerobic grain sludge that increases breeding in sanitary sewage or the industrial sewage treating processes (1) when discharging abandons, these anaerobic grain sludges are stored in the container of sealing, make it with atmosphere in oxygen isolated, and make the temperature in the container remain on 15-25 ℃; (2) add nutrition under the condition of air-isolation in container, the nutrition add-on of its every day is the 0.5-1.5% of mud volume in the container, and derives gas and water in the container at any time.
2, the store method of anaerobic grain sludge bacterial classification according to claim 1, the anaerobic grain sludge in the container that it is characterized in that packing into will be filled container.
3, the store method of anaerobic grain sludge bacterial classification according to claim 1 is characterized in that nutraceutical adding is to adopt continual gradually adding method.
4, the store method of anaerobic grain sludge bacterial classification according to claim 1 is characterized in that described nutrition is the sanitary sewage at anaerobic grain sludge place or the water in the industrial sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031326099A CN1209305C (en) | 2003-09-11 | 2003-09-11 | Preservation method for granulated sludge containing anaerobic bacteria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031326099A CN1209305C (en) | 2003-09-11 | 2003-09-11 | Preservation method for granulated sludge containing anaerobic bacteria |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1522971A CN1522971A (en) | 2004-08-25 |
| CN1209305C true CN1209305C (en) | 2005-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031326099A Expired - Fee Related CN1209305C (en) | 2003-09-11 | 2003-09-11 | Preservation method for granulated sludge containing anaerobic bacteria |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817585A (en) * | 2010-04-27 | 2010-09-01 | 哈尔滨工业大学 | Method for rapidly recovering nitrogen and phosphorus removing properties of low-temperature aerobic granular sludge |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350037C (en) * | 2006-03-30 | 2007-11-21 | 山东大学 | Prodn. process of dry aerobic granulated sludge specially for degrading toxic organics |
| CN101264977B (en) * | 2008-04-28 | 2010-10-13 | 哈尔滨工业大学 | Device and method for conserving anaerobic particle sludge in beer industrial waste water treatment |
| CN103922556B (en) * | 2014-03-20 | 2016-02-17 | 同济大学 | A kind of store method of denitrification dephosphorization mud |
| CN111003813B (en) * | 2018-10-29 | 2021-05-28 | 江南大学 | Method for determining optimum storage temperature of sulfur autotrophic denitrifying bacteria biofilm |
-
2003
- 2003-09-11 CN CNB031326099A patent/CN1209305C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817585A (en) * | 2010-04-27 | 2010-09-01 | 哈尔滨工业大学 | Method for rapidly recovering nitrogen and phosphorus removing properties of low-temperature aerobic granular sludge |
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| Publication number | Publication date |
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| CN1522971A (en) | 2004-08-25 |
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