CN204939218U - Mud acidifying fermentation treatment system - Google Patents
Mud acidifying fermentation treatment system Download PDFInfo
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- CN204939218U CN204939218U CN201520586332.2U CN201520586332U CN204939218U CN 204939218 U CN204939218 U CN 204939218U CN 201520586332 U CN201520586332 U CN 201520586332U CN 204939218 U CN204939218 U CN 204939218U
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- pond
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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
- Y02W10/20—Sludge processing
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Abstract
The utility model provides mud acidifying fermentation treatment system, comprises acidizing pretreatment pond, sonication cell, acidizing hydrolyzation tank, double aerobe fermentation pond, dehydration pond, pH regulator device, the first reflux pump, second reflux pump, flow-monitoring device, the first temperature sensor, whipping appts, pH monitoring device, flow control valve, the second temperature sensor, sludge gas collecting device, oxygen supply whipping appts, oxygen content monitoring device, thermal insulation layer, columnar spacer, ultrasonic generator.Mud acidifying fermentation treatment system of the present utility model, be provided with processor for ultrasonic wave, improve the efficiency of sludge treatment, reduce the volume of sludge digestion structures, for the further process of mud is ready, hydrolysis acidification pool is provided with temperature, pH monitoring device and whipping appts, double aerobe fermentation pond is provided with temperature, oxygen content monitoring device and oxygen supply whipping appts, ensure fully carrying out of reaction, thus improve the utilising efficiency of mud, reduce its infringement to environment.
Description
Technical field
The utility model relates to technical field of sludge treatment, more specifically to mud acidifying fermentation treatment system.
Background technology
Wastewater Treated by Activated Sludge Process sewage, as a kind of biological treatment process, is widely used in municipal wastewater treatment plant and industrial sewage factory.In recent years, municipal wastewater treatment plant quantity constantly increases, and the excess sludge production produced in Wastewater Treated by Activated Sludge Process sewage process increases thereupon rapidly, only within 2010 1 year, just creates the dewatered sludge more than 600 ten thousand tons.Mud can not get effectively processing and can cause a series of environmental problem with disposal, and China's sludge disposal is also in seriously delayed state.
Oxygen digestion techniques of holding concurrently is the most frequently used a kind of technique of current China major part sewage work lignin-sludge, mud is through oxygen digestion of holding concurrently, produce bioenergy (biogas), (biogas can be used for generating so not only to produce certain economic benefit, be converted into high-quality gas), and the biologically stable of mud can be improved, and cut down mud to the pollution load of environment, relative with recycling favourable to disposing after mud.In a word, can utilize and the angle analysis of protection of the environment from sludge organism, oxygen digestion of holding concurrently is a kind of technology of Sustainable development, is also a kind of sludge treatment approach of comparatively economical rationality.But the C/N comparison digestive process in response matrix has considerable influence.The C/N value that it is generally acknowledged digestion raw material is 20: 1 ~ 30: 1 comparatively suitable.
But the C/N value of mud is lower, generally all below 5: 1, reaction system nitrogen content is too high, causes double oxygen to digest gas production rate low.Mud is mixed carry out double aerobe fermentation with agricultural crop straw (C/N value is 50: 1), adjustable double oxygen digestion raw material C/N.But; Mierocrystalline cellulose contained by stalk is hardly degraded organic substance; simultaneously in mud cell walls Cell protection from osmotic lysis; cause stalk mix with mud hold concurrently oxygen digest the longer hydraulic detention time of needs; which results in sludge digestion structures bulky, add construction and operation cost.
Low-kappa number is that a kind of effective promotion is held concurrently the means of oxygen digestion, cracks effect, shows that digestion time shortens, gas production rate increase mainly to cell walls.General pretreatment process has: chemical oxidation (ozone oxidation etc.), physical method (pyrolysis etc.) etc.But these treatment processs often need additional certain material, and can produce the pollution of certain procedures, consume some energy.
Utility model content
Current sludge treating system running cost is high, poor processing effect, and the utility model overcomes deficiency of the prior art, provides mud acidifying fermentation treatment system, improves the efficiency of sludge treatment, for the further process of mud is ready.
The purpose of this utility model is achieved by following technical proposals.
Mud acidifying fermentation treatment system, comprises acidizing pretreatment pond, sonication cell, acidizing hydrolyzation tank, double aerobe fermentation pond, dehydration pond, pH regulator device, the first reflux pump, second reflux pump, flow-monitoring device, the first temperature sensor, whipping appts, pH monitoring device, flow control valve, the second temperature sensor, sludge gas collecting device, oxygen supply whipping appts, oxygen content monitoring device, thermal insulation layer, columnar spacer, ultrasonic generator.
Wherein: acidizing pretreatment pond water outlet is connected with sonication cell first water-in pipeline, sonication cell water outlet is connected with acidizing hydrolyzation tank water-in pipeline and is provided with flow-monitoring device on pipeline, acidizing hydrolyzation tank first water outlet is connected with double aerobe fermentation pond water-in pipeline and is provided with flow control valve on pipeline, acidizing hydrolyzation tank second water outlet is connected with acidizing pretreatment pond second water-in pipeline and on pipeline, is provided with the first reflux pump, first water outlet in double aerobe fermentation pond is connected with dehydration pond pipeline, aerobe fermentation pond second water outlet of holding concurrently is connected with sonication cell second water-in pipeline and on pipeline, arranges the second reflux pump, acidizing pretreatment pond inwall is provided with pH regulator device, acidizing hydrolyzation tank outer wall is provided with the first temperature sensor, inwall is provided with pH monitoring device, inside is provided with whipping appts, double aerobe fermentation pond outer wall is provided with the second temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with oxygen content monitoring device, double inside, aerobe fermentation pond is provided with oxygen supply whipping appts, double top, aerobe fermentation pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, double aerobe fermentation pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 2-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-6 along its length, often row arranges 2-4 in the width direction, the bottom surface of sonication cell inside is provided with columnar spacer, described columnar spacer is arranged in middle position, sonication cell bottom surface annular, sonication cell bottom surface arranges 12-16 columnar spacer altogether, columnar spacer is provided with ultrasonic generator.
In technique scheme, described each columnar spacer is evenly arranged 4-8 ultrasonic generator.
In technique scheme, described ultrasonic generator is probe type ultrasonic wave producer.
In technique scheme, the probe diameter of described ultrasonic generator is 30mm-35mm.
In technique scheme, described insulation layer thickness is 2cm-3cm.
Principle of work of the present utility model is: mud through acidizing pretreatment pond process laggard enter ultrasonic wave crack pond, mud enters hydrolysis acidification pool and reacts after ultrasonic pretreatment, for ensureing acidication sufficient reacting, pipeline arranges flow-monitoring device to control the flow that mud enters hydrolysis acidification pool, for ensureing carrying out smoothly of acidification hydrolization reaction, to react under the condition of certain temperature and pH value, therefore temperature sensor to be provided with on the outer wall of hydrolysis acidification pool, inwall is provided with pH monitoring device, whipping appts is provided with in hydrolysis acidification pool, to add the time of fast response, the mud of the non-complete hydrolysis acidifying of part enters acidizing pretreatment pond by the first reflux pump and again processes, enter double aerobe fermentation pond after the acidified hydrolysis treatment of mud to ferment, abundant for ensureing fermentation reaction, pipeline arranges flow control valve to control the flow that mud enters double aerobe fermentation pond, for ensureing the activity of facultative microbe, fermentation reaction is fully carried out, add the time of fast response, require to carry out double aerobe fermentation reaction under the condition of certain temperature and oxygen level, therefore temperature sensor to be provided with on the outer wall in double aerobe fermentation pond, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with oxygen content monitoring device, oxygen supply whipping appts is provided with in fermentation vat, the biogas that fermentation produces is collected into sludge gas collecting device and recycles, mud after fermentation enters dehydration pond and dewaters, the mud of the non-fully fermenting of part enters sonication cell by the second reflux pump and again processes.
The beneficial effects of the utility model are: compared with prior art, sludge treating system of the present utility model is provided with processor for ultrasonic wave, improve the efficiency of sludge treatment, shorten mud mixture slaking required time, reduce the volume of sludge digestion structures, for the further process of mud is got ready, hydrolysis acidification pool is provided with temperature, pH monitoring device and whipping appts, what ensure that acidication reacts fully carries out, double aerobe fermentation pond is provided with temperature, oxygen content monitoring device and oxygen supply whipping appts, ensure that fully carrying out of double oxygen digestion reaction, and be provided with sludge gas collecting device, thus improve the utilising efficiency of mud, reduce the infringement of mud to environment.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the sectional view of sonication cell of the present utility model;
Fig. 3 is the bottom surface vertical view of sonication cell of the present utility model
In figure, 1 is acidizing pretreatment pond, and 2 is sonication cell, 3 is acidizing hydrolyzation tank, 4 is aerobe fermentation pond of holding concurrently, and 5 is dehydration pond, and 6 is pH regulator device, 7 is the first reflux pump, 8 is the second reflux pump, and 9 is flow-monitoring device, and 10 is the first temperature sensor, 11 is whipping appts, 12 is pH monitoring device, and 13 is flow control valve, and 14 is the second temperature sensor, 15 is sludge gas collecting device, 16 is oxygen supply whipping appts, and 17 is oxygen content monitoring device, and 18 is thermal insulation layer, 19 is columnar spacer, and 20 is ultrasonic generator.
Embodiment
Below by specific embodiment, the technical solution of the utility model is further described.
As depicted in figs. 1 and 2,1 is acidizing pretreatment pond, and 2 is sonication cell, 3 is acidizing hydrolyzation tank, 4 is aerobe fermentation pond of holding concurrently, and 5 is dehydration pond, and 6 is pH regulator device, 7 is the first reflux pump, 8 is the second reflux pump, and 9 is flow-monitoring device, and 10 is the first temperature sensor, 11 is whipping appts, 12 is pH monitoring device, and 13 is flow control valve, and 14 is the second temperature sensor, 15 is sludge gas collecting device, 16 is oxygen supply whipping appts, and 17 is oxygen content monitoring device, and 18 is thermal insulation layer, 19 is columnar spacer, and 20 is ultrasonic generator.
Mud acidifying fermentation treatment system, comprises acidizing pretreatment pond, sonication cell, acidizing hydrolyzation tank, double aerobe fermentation pond, dehydration pond, pH regulator device, the first reflux pump, second reflux pump, flow-monitoring device, the first temperature sensor, whipping appts, pH monitoring device, flow control valve, the second temperature sensor, sludge gas collecting device, oxygen supply whipping appts, oxygen content monitoring device, thermal insulation layer, columnar spacer, ultrasonic generator.
Wherein: acidizing pretreatment pond water outlet is connected with sonication cell first water-in pipeline, sonication cell water outlet is connected with acidizing hydrolyzation tank water-in pipeline and is provided with flow-monitoring device on pipeline, acidizing hydrolyzation tank first water outlet is connected with double aerobe fermentation pond water-in pipeline and is provided with flow control valve on pipeline, acidizing hydrolyzation tank second water outlet is connected with acidizing pretreatment pond second water-in pipeline and on pipeline, is provided with the first reflux pump, first water outlet in double aerobe fermentation pond is connected with dehydration pond pipeline, aerobe fermentation pond second water outlet of holding concurrently is connected with sonication cell second water-in pipeline and on pipeline, arranges the second reflux pump, acidizing pretreatment pond inwall is provided with pH regulator device, acidizing hydrolyzation tank outer wall is provided with the first temperature sensor, inwall is provided with pH monitoring device, inside is provided with whipping appts, double aerobe fermentation pond outer wall is provided with the second temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with oxygen content monitoring device, double inside, aerobe fermentation pond is provided with oxygen supply whipping appts, double top, aerobe fermentation pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, double aerobe fermentation pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 2-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-6 along its length, often row arranges 2-4 in the width direction, the bottom surface of sonication cell inside is provided with columnar spacer, described columnar spacer is arranged in middle position, sonication cell bottom surface annular, sonication cell bottom surface arranges 12-16 columnar spacer altogether, columnar spacer is provided with ultrasonic generator.
In technique scheme, described each columnar spacer is evenly arranged 4-8 ultrasonic generator.
In technique scheme, described ultrasonic generator is probe type ultrasonic wave producer.
In technique scheme, the probe diameter of described ultrasonic generator is 30mm-35mm.
In technique scheme, described insulation layer thickness is 2cm-3cm.
Principle of work of the present utility model is: mud through acidizing pretreatment pond process laggard enter ultrasonic wave crack pond, mud enters hydrolysis acidification pool and reacts after ultrasonic pretreatment, for ensureing acidication sufficient reacting, pipeline arranges flow-monitoring device to control the flow that mud enters hydrolysis acidification pool, for ensureing carrying out smoothly of acidification hydrolization reaction, to react under the condition of certain temperature and pH value, therefore temperature sensor to be provided with on the outer wall of hydrolysis acidification pool, inwall is provided with pH monitoring device, whipping appts is provided with in hydrolysis acidification pool, to add the time of fast response, the mud of the non-complete hydrolysis acidifying of part enters acidizing pretreatment pond by the first reflux pump and again processes, enter double aerobe fermentation pond after the acidified hydrolysis treatment of mud to ferment, abundant for ensureing fermentation reaction, pipeline arranges flow control valve to control the flow that mud enters double aerobe fermentation pond, for ensureing the activity of facultative microbe, fermentation reaction is fully carried out, add the time of fast response, require to carry out double aerobe fermentation reaction under the condition of certain temperature and oxygen level, therefore temperature sensor to be provided with on the outer wall in double aerobe fermentation pond, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with oxygen content monitoring device, oxygen supply whipping appts is provided with in fermentation vat, the biogas that fermentation produces is collected into sludge gas collecting device and recycles, mud after fermentation enters dehydration pond and dewaters, the mud of the non-fully fermenting of part enters sonication cell by the second reflux pump and again processes.
Compared with prior art, sludge treating system of the present utility model is provided with processor for ultrasonic wave, improve the efficiency of sludge treatment, shorten mud mixture slaking required time, reduce the volume of sludge digestion structures, for the further process of mud is got ready, hydrolysis acidification pool is provided with temperature, pH monitoring device and whipping appts, what ensure that acidication reacts fully carries out, double aerobe fermentation pond is provided with temperature, oxygen content monitoring device and oxygen supply whipping appts, ensure that fully carrying out of double oxygen digestion reaction, and be provided with sludge gas collecting device, thus improve the utilising efficiency of mud, reduce the infringement of mud to environment.
Above the utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. mud acidifying fermentation treatment system, comprises acidizing pretreatment pond, sonication cell, acidizing hydrolyzation tank, double aerobe fermentation pond, dehydration pond, pH regulator device, the first reflux pump, second reflux pump, flow-monitoring device, the first temperature sensor, whipping appts, pH monitoring device, flow control valve, the second temperature sensor, sludge gas collecting device, oxygen supply whipping appts, oxygen content monitoring device, thermal insulation layer, columnar spacer, ultrasonic generator;
Wherein: acidizing pretreatment pond water outlet is connected with sonication cell first water-in pipeline, sonication cell water outlet is connected with acidizing hydrolyzation tank water-in pipeline and is provided with flow-monitoring device on pipeline, acidizing hydrolyzation tank first water outlet is connected with double aerobe fermentation pond water-in pipeline and is provided with flow control valve on pipeline, acidizing hydrolyzation tank second water outlet is connected with acidizing pretreatment pond second water-in pipeline and on pipeline, is provided with the first reflux pump, first water outlet in double aerobe fermentation pond is connected with dehydration pond pipeline, aerobe fermentation pond second water outlet of holding concurrently is connected with sonication cell second water-in pipeline and on pipeline, arranges the second reflux pump, acidizing pretreatment pond inwall is provided with pH regulator device, acidizing hydrolyzation tank outer wall is provided with the first temperature sensor, inwall is provided with pH monitoring device, inside is provided with whipping appts, double aerobe fermentation pond outer wall is provided with the second temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with oxygen content monitoring device, double inside, aerobe fermentation pond is provided with oxygen supply whipping appts, double top, aerobe fermentation pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, double aerobe fermentation pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 2-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-6 along its length, often row arranges 2-4 in the width direction, the bottom surface of sonication cell inside is provided with columnar spacer, described columnar spacer is arranged in middle position, sonication cell bottom surface annular, sonication cell bottom surface arranges 12-16 columnar spacer altogether, columnar spacer is provided with ultrasonic generator.
2. mud acidifying fermentation treatment system according to claim 1, is characterized in that: described each columnar spacer is evenly arranged 4-8 ultrasonic generator.
3. mud acidifying fermentation treatment system according to claim 1, is characterized in that: described ultrasonic generator is probe type ultrasonic wave producer.
4. mud acidifying fermentation treatment system according to claim 1, is characterized in that: the probe diameter of described ultrasonic generator is 30mm-35mm.
5. mud acidifying fermentation treatment system according to claim 1, is characterized in that: described insulation layer thickness is 2cm-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586332.2U CN204939218U (en) | 2015-08-05 | 2015-08-05 | Mud acidifying fermentation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586332.2U CN204939218U (en) | 2015-08-05 | 2015-08-05 | Mud acidifying fermentation treatment system |
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| Publication Number | Publication Date |
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| CN204939218U true CN204939218U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520586332.2U Expired - Fee Related CN204939218U (en) | 2015-08-05 | 2015-08-05 | Mud acidifying fermentation treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000765A (en) * | 2015-08-05 | 2015-10-28 | 天紫环保产业开发有限责任公司 | Sludge acidification fermentation treatment system |
| CN108164103A (en) * | 2017-12-26 | 2018-06-15 | 东华大学 | For the sludge carbon source preparation facilities and its technique of strengthening biological carbon and phosphorous removal system |
-
2015
- 2015-08-05 CN CN201520586332.2U patent/CN204939218U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000765A (en) * | 2015-08-05 | 2015-10-28 | 天紫环保产业开发有限责任公司 | Sludge acidification fermentation treatment system |
| CN108164103A (en) * | 2017-12-26 | 2018-06-15 | 东华大学 | For the sludge carbon source preparation facilities and its technique of strengthening biological carbon and phosphorous removal system |
| CN108164103B (en) * | 2017-12-26 | 2020-08-11 | 东华大学 | Sludge carbon source preparation device and process for enhancing biological nitrogen and phosphorus removal system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20160606 Granted publication date: 20160106 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181206 Granted publication date: 20160106 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |