CN204939223U - A kind of device of mesophilic anaerobic digestion mud - Google Patents
A kind of device of mesophilic anaerobic digestion mud Download PDFInfo
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- CN204939223U CN204939223U CN201520587244.4U CN201520587244U CN204939223U CN 204939223 U CN204939223 U CN 204939223U CN 201520587244 U CN201520587244 U CN 201520587244U CN 204939223 U CN204939223 U CN 204939223U
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- anaerobically fermenting
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Abstract
The utility model provides a kind of device of mesophilic anaerobic digestion mud, and comprise preliminary sedimentation tank, ultrasonic wave cracks pond, anaerobically fermenting pond, dehydration pond, reflux pump, temperature sensor, pH monitoring device, sludge gas collecting device, whipping appts, flow-monitoring device, flow valve, thermal insulation layer, ultrasonic generator.The device of mesophilic anaerobic digestion mud of the present utility model, be 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, what anaerobically fermenting pond was provided with that temperature, pH monitoring device and thermal insulation layer ensure that anaerobic digestion reacts fully carries out, and be provided with sludge gas collecting device, thus improve the utilising efficiency of mud, reduce the infringement of mud to environment.
Description
Technical field
The utility model relates to technical field of sludge treatment, more specifically to a kind of device of mesophilic anaerobic digestion mud.
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.
Anaerobic digestion techniques is the most frequently used a kind of technique of current China major part sewage work lignin-sludge, mud is through anaerobic digestion, 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, anaerobic digestion 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 anaerobic digestion gas production amount low.Mud is mixed carry out anaerobically fermenting with agricultural crop straw (C/N value is 50: 1), adjustable anaerobic 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 and mud mixing anaerobic to digest and need longer hydraulic detention time; which results in sludge digestion structures bulky, add construction and operation cost.
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 a kind of device of mesophilic anaerobic digestion mud, 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.
A device for mesophilic anaerobic digestion mud, comprises preliminary sedimentation tank, and ultrasonic wave cracks pond, anaerobically fermenting pond, dehydration pond, reflux pump, temperature sensor, pH monitoring device, sludge gas collecting device, whipping appts, flow-monitoring device, flow valve, thermal insulation layer, ultrasonic generator.
Wherein: preliminary sedimentation tank water outlet and ultrasonic wave crack pond first water-in pipeline and be connected and be provided with flow-monitoring device on pipeline, ultrasonic wave cracks pond water outlet and is connected with anaerobically fermenting pond water-in pipeline and is provided with flow valve on pipeline, anaerobically fermenting pond first water outlet is connected with dehydration pond water-in pipeline, anaerobically fermenting pond second water outlet and ultrasonic wave crack pond second water-in pipeline and are connected and arrange reflux pump on pipeline, anaerobically fermenting pond outer wall is provided with temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with pH monitoring device, inside, anaerobically fermenting pond is provided with whipping appts, top, anaerobically fermenting pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, anaerobically fermenting pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 3-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-5 along its length, often row arranges 3-4 in the width direction.
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 preliminary sedimentation tank process laggard enter ultrasonic wave crack pond, cause ultrasonic disintegration that not exclusively flow-monitoring device is set on pipeline in order to avoid flow is excessive, mud enters anaerobically fermenting pond and ferments after ultrasonic pretreatment, abundant for ensureing fermentation reaction, that flow valve is set to control the flow that mud enters anaerobically fermenting pond at pipeline, for ensureing the activity of anaerobion, anaerobically fermenting reaction to be carried out under the condition of certain temperature and pH value, therefore temperature sensor to be provided with on the outer wall in anaerobically fermenting pond, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with pH monitoring device, fully carry out for making fermentation reaction, whipping appts is provided with in fermentation vat, to add the time of fast response, 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 ultrasonic wave by reflux pump and cracks pond and again process.
The beneficial effects of the utility model are: compared with prior art, sludge treatment equipment 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, what anaerobically fermenting pond was provided with that temperature, pH monitoring device and thermal insulation layer ensure that anaerobic digestion reacts fully carries out, 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 that ultrasonic wave of the present utility model cracks pond;
In figure, 1 is preliminary sedimentation tank, and 2 crack pond for ultrasonic wave, and 3 is anaerobically fermenting pond, and 4 is dehydration pond, 5 is reflux pump, and 6 is temperature sensor, and 7 is pH monitoring device, and 8 is sludge gas collecting device, and 9 is whipping appts, 10 is flow-monitoring device, and 11 is flow valve, and 12 is thermal insulation layer, and 13 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 preliminary sedimentation tank, and 2 crack pond for ultrasonic wave, 3 is anaerobically fermenting pond, and 4 is dehydration pond, and 5 is reflux pump, 6 is temperature sensor, 7 is pH monitoring device, and 8 is sludge gas collecting device, and 9 is whipping appts, 10 is flow-monitoring device, 11 is flow valve, and 12 is thermal insulation layer, and 13 is ultrasonic generator.
A device for mesophilic anaerobic digestion mud, comprises preliminary sedimentation tank, and ultrasonic wave cracks pond, anaerobically fermenting pond, dehydration pond, reflux pump, temperature sensor, pH monitoring device, sludge gas collecting device, whipping appts, flow-monitoring device, flow valve, thermal insulation layer, ultrasonic generator.
Wherein: preliminary sedimentation tank water outlet and ultrasonic wave crack pond first water-in pipeline and be connected and be provided with flow-monitoring device on pipeline, ultrasonic wave cracks pond water outlet and is connected with anaerobically fermenting pond water-in pipeline and is provided with flow valve on pipeline, anaerobically fermenting pond first water outlet is connected with dehydration pond water-in pipeline, anaerobically fermenting pond second water outlet and ultrasonic wave crack pond second water-in pipeline and are connected and arrange reflux pump on pipeline, anaerobically fermenting pond outer wall is provided with temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with pH monitoring device, inside, anaerobically fermenting pond is provided with whipping appts, top, anaerobically fermenting pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, anaerobically fermenting pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 3-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-5 along its length, often row arranges 3-4 in the width direction.
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 preliminary sedimentation tank process laggard enter ultrasonic wave crack pond, cause ultrasonic disintegration that not exclusively flow-monitoring device is set on pipeline in order to avoid flow is excessive, mud enters anaerobically fermenting pond and ferments after ultrasonic pretreatment, abundant for ensureing fermentation reaction, that flow valve is set to control the flow that mud enters anaerobically fermenting pond at pipeline, for ensureing the activity of anaerobion, anaerobically fermenting reaction to be carried out under the condition of certain temperature and pH value, therefore temperature sensor to be provided with on the outer wall in anaerobically fermenting pond, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with pH monitoring device, fully carry out for making fermentation reaction, whipping appts is provided with in fermentation vat, to add the time of fast response, 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 ultrasonic wave by reflux pump and cracks pond and again process.
Compared with prior art, sludge treatment equipment 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, what anaerobically fermenting pond was provided with that temperature, pH monitoring device and thermal insulation layer ensure that anaerobic digestion reacts fully carries out, 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 (4)
1. a device for mesophilic anaerobic digestion mud, comprises preliminary sedimentation tank, and ultrasonic wave cracks pond, anaerobically fermenting pond, dehydration pond, reflux pump, temperature sensor, pH monitoring device, sludge gas collecting device, whipping appts, flow-monitoring device, flow valve, thermal insulation layer, ultrasonic generator;
Wherein: preliminary sedimentation tank water outlet and ultrasonic wave crack pond first water-in pipeline and be connected and be provided with flow-monitoring device on pipeline, ultrasonic wave cracks pond water outlet and is connected with anaerobically fermenting pond water-in pipeline and is provided with flow valve on pipeline, anaerobically fermenting pond first water outlet is connected with dehydration pond water-in pipeline, anaerobically fermenting pond second water outlet and ultrasonic wave crack pond second water-in pipeline and are connected and arrange reflux pump on pipeline, anaerobically fermenting pond outer wall is provided with temperature sensor, inwall is provided with thermal insulation layer, thermal insulation layer inwall is provided with pH monitoring device, inside, anaerobically fermenting pond is provided with whipping appts, top, anaerobically fermenting pond is provided with sludge gas collecting device, the effuser of sludge gas collecting device puts in inside, anaerobically fermenting pond, the inwall that ultrasonic wave cracks pond is evenly provided with ultrasonic generator, it is capable that described ultrasonic generator arranges 3-6 along the short transverse that ultrasonic wave cracks pond inwall, often row arranges 3-5 along its length, often row arranges 3-4 in the width direction.
2. the device of a kind of mesophilic anaerobic digestion mud according to claim 1, is characterized in that: described ultrasonic generator is probe type ultrasonic wave producer.
3. the device of a kind of mesophilic anaerobic digestion mud according to claim 1, is characterized in that: the probe diameter of described ultrasonic generator is 30mm-35mm.
4. the device of a kind of mesophilic anaerobic digestion mud 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 |
|---|---|---|---|
| CN201520587244.4U CN204939223U (en) | 2015-08-05 | 2015-08-05 | A kind of device of mesophilic anaerobic digestion mud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587244.4U CN204939223U (en) | 2015-08-05 | 2015-08-05 | A kind of device of mesophilic anaerobic digestion mud |
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| CN204939223U true CN204939223U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520587244.4U Expired - Fee Related CN204939223U (en) | 2015-08-05 | 2015-08-05 | A kind of device of mesophilic anaerobic digestion mud |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380058A (en) * | 2016-11-30 | 2017-02-08 | 黑龙江省科学院科技孵化中心 | High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof |
| CN106430888A (en) * | 2016-11-30 | 2017-02-22 | 黑龙江省科学院科技孵化中心 | Movable sewage treatment device and treatment method thereof |
| CN111484218A (en) * | 2020-05-19 | 2020-08-04 | 黑龙江省农业科学院农村能源与环保研究所 | Cold region anaerobic fermentation biogas production method based on economic operation temperature |
-
2015
- 2015-08-05 CN CN201520587244.4U patent/CN204939223U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380058A (en) * | 2016-11-30 | 2017-02-08 | 黑龙江省科学院科技孵化中心 | High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof |
| CN106430888A (en) * | 2016-11-30 | 2017-02-22 | 黑龙江省科学院科技孵化中心 | Movable sewage treatment device and treatment method thereof |
| CN111484218A (en) * | 2020-05-19 | 2020-08-04 | 黑龙江省农业科学院农村能源与环保研究所 | Cold region anaerobic fermentation biogas production method based on economic operation temperature |
| CN111484218B (en) * | 2020-05-19 | 2022-02-11 | 黑龙江省农业科学院农村能源与环保研究所 | Cold region anaerobic fermentation biogas production method based on economic operation temperature |
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| GR01 | Patent grant | ||
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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 | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181206 Granted publication date: 20160106 |
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| 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: 20160106 Termination date: 20160805 |