CN104550191B - For the Buffer Pool of small-particle organic waste hydrolysis - Google Patents
For the Buffer Pool of small-particle organic waste hydrolysis Download PDFInfo
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- CN104550191B CN104550191B CN201410716468.0A CN201410716468A CN104550191B CN 104550191 B CN104550191 B CN 104550191B CN 201410716468 A CN201410716468 A CN 201410716468A CN 104550191 B CN104550191 B CN 104550191B
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Abstract
The present invention relates to a kind of Buffer Pool for the hydrolysis of small-particle organic waste, comprise the first-level buffer pond for storing organic wastewater and level 2 buffering pond and three grades of Buffer Pools for being hydrolyzed by organic wastewater, first-level buffer pond is connected by divider wall with level 2 buffering pond, divider wall is provided with electric gate valve, level 2 buffering is provided with submerged sewage pump bottom pond, submerged sewage pump is connected with three grades of Buffer Pools by pipeline, is provided with heating plant in three grades of Buffer Pools; The wastewater flow rate that the volume in level 2 buffering pond is greater than in the organic wastewater hydrolysis cycle organic wastewater water source to be produced. The present invention is by arranging three grades of Buffer Pools, first-level buffer pond and level 2 buffering pond can store and receive the waste water of new generation, organic wastewater is hydrolyzed by three grades of Buffer Pools, therefore, it is possible to by the waste water newly produced and the waste water isolation being hydrolyzed, thus ensure organic waste hydrolysis fully, ensure the effect of later stage anaerobic digestion.
Description
Technical field
The present invention relates to field of energy source environment protection, it is specifically related to a kind of Buffer Pool for the hydrolysis of small-particle organic waste.
Background technology
At present, adopt anaerobic fermentation technology process organic waste as comparatively extensive in the application such as changing food waste, organic waste. After the organic waste machine of being broken is broken into small particles material, it is necessary to organism is hydrolyzed, for organism anaerobic digestion afterwards is prepared, it is thus desirable to a design Buffer Pool completes hydrolytic process by these small-particle organism. General employing Buffer Pool completes the process storing and being hydrolyzed organic wastewater at present, but owing to hydrolysis of organic matter needs the regular hour, in hydrolytic process, the waste water of new generation is constantly had to enter, therefore the waste water making newly to enter be hydrolyzed the waste water of for some time before and mixed, this kind of uneven hydrolysis can affect the effect of later stage anaerobic digestion.
It is therefore desirable to design a kind of Buffer Pool for the hydrolysis of small-particle organic waste, to overcome the problems referred to above.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, provide a kind of Buffer Pool for the hydrolysis of small-particle organic waste, it can store receives the new waste water produced, and the waste water that simultaneously can isolate new generation and the waste water being hydrolyzed, improve the anaerobic digestion effect of organic waste.
The present invention is achieved in that
The present invention provides a kind of Buffer Pool for the hydrolysis of small-particle organic waste, for storing and hydrolysis organic wastewater, comprise the first-level buffer pond for storing described organic wastewater and level 2 buffering pond and three grades of Buffer Pools for being hydrolyzed by described organic wastewater. Described first-level buffer pond is connected with organic wastewater water source by water inlet pipe, and described three grades of Buffer Pools are connected with rising pipe; Described first-level buffer pond is connected by divider wall with level 2 buffering pond, described divider wall is provided with electric gate valve, it is provided with submerged sewage pump bottom described level 2 buffering pond, described submerged sewage pump is connected with described three grades of Buffer Pools by intermediate conduit, is provided with heating plant in described three grades of Buffer Pools. The wastewater flow rate of described organic wastewater water source generation per hour is Q, and the described organic wastewater hydrolysis cycle is t hour, and the volume in described level 2 buffering pond is greater than Q*t.
Further, described settler is the electric gate valve being connected with level 2 buffering pond with described first-level buffer pond respectively.
Further, the described liquidometer also comprising central controller for the Buffer Pool of small-particle organic waste hydrolysis and being located in described level 2 buffering pond, described liquidometer is connected with the input terminus of described central controller, and the pull up circuit of described electric gate valve is connected with an output terminal of described central controller.
Further, described submerged sewage pump is connected with an output terminal of described central controller.
Further, described first-level buffer pond, level 2 buffering pond are identical with the volume of three grades of Buffer Pools.
Further, described heating plant is ground source heat pump.
Further, the temperature in described three grades of Buffer Pools is 30 ~ 35 DEG C.
Further, described first-level buffer pond, level 2 buffering pond and three grades of Buffer Pool tops are equipped with ventilating pit.
Further, the flow that described submerged sewage pump is per hour is not less than 0.25Q*t ~ 0.33Q*t.
Further, described first-level buffer pond, level 2 buffering pond and three grades of Buffer Pools are skeleton construction.
The present invention has following useful effect: by arranging three grades of Buffer Pools, first-level buffer pond and level 2 buffering pond can store and receive the waste water of new generation, organic wastewater is hydrolyzed by three grades of Buffer Pools, therefore, it is possible to by the waste water newly produced and the waste water isolation being hydrolyzed, thus ensure organic waste hydrolysis fully, ensure the effect of later stage anaerobic digestion. By arranging divider wall and electric gate valve so that the large particulate matter in organic wastewater precipitates in first-level buffer pond, thus in three grades of Buffer Pools, organic wastewater hydrolysis is more even.
The further useful effect of the present invention is: by the liquid level arranged in liquidometer monitoring level 2 buffering pond, when in level 2 buffering pond, liquid level reach a certain height, central controller can control electric gate valve and cuts out immediately or open, open immediately with control submerged sewage pump or close, thus can realizing the Automated condtrol of this Buffer Pool, the control of organic waste hydrolytic process is more accurate.
The further useful effect of the present invention is: by first-level buffer pond, level 2 buffering pond and three grades of Buffer Pool tops ventilating pit and atmosphere are set, it is possible to prevent from producing in Buffer Pool anaerobic condition, make the situation of the too early anaerobically fermenting of part organic waste.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the Buffer Pool for the hydrolysis of small-particle organic waste that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
Such as Fig. 1, the embodiment of the present invention provides a kind of Buffer Pool for the hydrolysis of small-particle organic waste, for storing and hydrolysis organic wastewater, comprise the first-level buffer pond 1 for storing described organic wastewater and level 2 buffering pond 2 and three grades of Buffer Pools 3 for being hydrolyzed by described organic wastewater. Described first-level buffer pond 1 is connected with organic wastewater water source by water inlet pipe 4, and described three grades of Buffer Pools 3 are connected with rising pipe 5; Described first-level buffer pond 1 is connected by divider wall with level 2 buffering pond 2, described divider wall is provided with electric gate valve 6, it is provided with submerged sewage pump 7 bottom described level 2 buffering pond 2, described submerged sewage pump 7 is connected with described three grades of Buffer Pools 3 by intermediate conduit 8, is provided with heating plant in described three grades of Buffer Pools 3. The wastewater flow rate of described organic wastewater water source generation per hour is Q, and the described organic wastewater hydrolysis cycle is t hour, and the volume in described level 2 buffering pond 2 is greater than Q*t. Wherein, described first-level buffer pond 1, level 2 buffering pond 2 and three grades of Buffer Pools 3 are skeleton construction; Described intermediate conduit 8 can be flexible pipe, and intermediate conduit 8 and three grades of Buffer Pool 3 junction sealings are arranged. The object arranging divider wall is that organic wastewater is stopped the enough time in first-level buffer pond 1, so that the large particulate matter in organic wastewater precipitates in first-level buffer pond 1, to avoid the pipeline of this large particulate matter blocking submerged sewage pump 7; Described electric gate valve 6 is for being connected this two Buffer Pools, and the flashboard diameter of this electric gate valve 6 is relatively big, facilitates organic wastewater to enter in level 2 buffering pond from first-level buffer pond 1; For ensureing sedimentation effect, this electric gate valve 6 should be located at more than the middle part of divider wall. Obviously, the device that the large particulate matter in organic wastewater can be made to carry out precipitating in first-level buffer pond 1 all can be used for the present embodiment, such as, the completely open docking in first-level buffer pond 1 and level 2 buffering pond 2 can be set, the filtering net that can be filtered by described large particulate matter is set between first-level buffer pond 1 and level 2 buffering pond 2. In addition, described heating plant is ground source heat pump, in the present embodiment, controls the temperature in three grades of Buffer Pools 3 at 30 ~ 35 DEG C, the temperature of stable offer needed for hydrolytic process.
During actual use, owing to organic wastewater hydrolysis needs the regular hour, if its hydrolysis cycle is t hour, within this cycle, organic wastewater water source still constantly produces new organic wastewater, if the wastewater flow rate of its generation per hour is Q, then in this cycle, the wastewater flow rate of Q*t should be able to be received in first-level buffer pond 1 and level 2 buffering pond 2. For ensureing the persistence of hydrolytic process, it is preferable within the hydrolysis cycle, the organic wastewater amount of hydrolysis is identical with the new organic wastewater amount produced, and therefore needs to ensure that each level 2 buffering pond 2 is Q*t to the organic wastewater amount that three grades of Buffer Pools 3 provide. And be ensure that submerged sewage pump 7 is in below liquid level all the time, the wastewater volume sum that the volume in level 2 buffering pond 2 is at least within the scope of Q*t and submerged sewage pump 7 place height should be set. Preferably, described first-level buffer pond 1, level 2 buffering pond 2 are identical with the volume of three grades of Buffer Pools 3, it is possible to realize the persistence of hydrolytic process. In actual use procedure, the organic waste kind produced due to different places is different, and the hydrolysis cycle is also different, and therefore the volume of Buffer Pool also should be designed to difference according to particular case.
As a kind of preferred structure of the present embodiment, this is used for the liquidometer that the Buffer Pool of small-particle organic waste hydrolysis also comprises central controller and is located in described level 2 buffering pond 2, described liquidometer is connected with the input terminus of described central controller, the pull up circuit of described electric gate valve 6 is connected with an output terminal of described central controller, and described submerged sewage pump 7 is connected with an output terminal of described central controller. During actual use, setting the highest liquid level and the minimum liquid level height in level 2 buffering pond 2 in advance, described in upper, the volume in the level 2 buffering pond 2 between this highest liquid level and minimum liquid level height should be Q*t; When liquid level in level 2 buffering pond 2 is elevated to default the highest liquid level, central controller controls electric gate valve 6 is closed immediately, opens immediately with control submerged sewage pump 7, and level 2 buffering pond 2 exports organic wastewater to three grades of Buffer Pools 3; When liquid level in level 2 buffering pond 2 is reduced to default minimum liquid level height, central controller controls submerged sewage pump 7 is closed immediately, opens immediately with control electric gate valve 6, and first-level buffer pond 1 exports organic wastewater to level 2 buffering pond 2.
As a kind of preferred structure of the present embodiment, described first-level buffer pond 1, level 2 buffering pond 2 and three grades of Buffer Pool 3 tops are equipped with ventilating pit 9, make these three grades of Buffer Pools all and atmosphere, it is possible to prevent from producing in Buffer Pool anaerobic condition, make the situation of the too early anaerobically fermenting of part organic waste.
In addition, during actual use, the draining ability of submerged sewage pump 7 should determine according to the volume of Buffer Pool, its time once entering required organic wastewater in three grades of Buffer Pools 3 should more than 3��4 hours, to ensure the homogeneity of hydrolysis in three grades of Buffer Pools 3, avoid occurring that new organic wastewater mixes with the organic wastewater being hydrolyzed. Described in upper, the flow that namely described submerged sewage pump 7 is per hour is not less than 0.25Q*t ~ 0.33Q*t.
It is below a specific embodiment of this embodiment:
The inhabitation community of 2000 people, produces 1 ton of changing food waste every day. The drain of kitchen of this community is all equipped with family expenses changing food waste destroyer. The changing food waste of this inhabitation community reaches the object cleared up on the spot by anaerobic digestion process, and changing food waste carries out simple hydrolysis by Buffer Pool before entering anaerobic digester.
The volume of design first-level buffer pond 1, level 2 buffering pond 2 and three grades of Buffer Pools 3 is 25m3. These three grades of Buffer Pools all adopt skeleton construction. The parameter being located at the submerged sewage pump 7 in level 2 buffering pond 2 is flow is 20m3/ h, lift is 15m. Three grades of Buffer Pools 3 adopt ground source heat pump to make its temperature-stable at about 30 DEG C.
The embodiment of the present invention has following useful effect: by arranging three grades of Buffer Pools, first-level buffer pond 1 and level 2 buffering pond 2 can store and receive the waste water of new generation, organic wastewater is hydrolyzed by three grades of Buffer Pools 3, therefore, it is possible to by the waste water newly produced and the waste water isolation being hydrolyzed, thus ensure organic waste hydrolysis fully, ensure the effect of later stage anaerobic digestion. By arranging settler so that the large particulate matter in organic wastewater precipitates in first-level buffer pond 1, thus in three grades of Buffer Pools 3, organic wastewater hydrolysis is more even.
The further useful effect of the embodiment of the present invention is: by the liquid level arranged in liquidometer monitoring level 2 buffering pond 2, and close immediately by central controller controls electric gate valve 6 or open, open immediately with control submerged sewage pump 7 or close, thus can realizing the Automated condtrol of this Buffer Pool, the control of organic waste hydrolytic process is more accurate.
The further useful effect of the embodiment of the present invention is: by first-level buffer pond 1, level 2 buffering pond 2 and three grades of Buffer Pool 3 tops ventilating pit 9 and atmosphere are set, it is possible to prevent in Buffer Pool and produces anaerobic condition, make the situation of the too early anaerobically fermenting of part organic waste.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the Buffer Pool for the hydrolysis of small-particle organic waste, for storing and hydrolysis organic wastewater, it is characterized in that: comprise the first-level buffer pond for storing described organic wastewater and level 2 buffering pond and three grades of Buffer Pools for being hydrolyzed by described organic wastewater, described first-level buffer pond is connected with organic wastewater water source by water inlet pipe, and described three grades of Buffer Pools are connected with rising pipe; Described first-level buffer pond is connected by divider wall with level 2 buffering pond, described divider wall is provided with electric gate valve, it is provided with submerged sewage pump bottom described level 2 buffering pond, described submerged sewage pump is connected with described three grades of Buffer Pools by intermediate conduit, is provided with heating plant in described three grades of Buffer Pools; The wastewater flow rate of described organic wastewater water source generation per hour is Q, and the described organic wastewater hydrolysis cycle is t hour, and the volume in described level 2 buffering pond is greater than Q*t;
The described liquidometer also comprising central controller for the Buffer Pool of small-particle organic waste hydrolysis and being located in described level 2 buffering pond, described liquidometer is connected with the input terminus of described central controller, and the pull up circuit of described electric gate valve is connected with an output terminal of described central controller;
Described heating plant is ground source heat pump.
2. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1, it is characterised in that: described submerged sewage pump is connected with an output terminal of described central controller.
3. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1 and 2, it is characterised in that: described first-level buffer pond, level 2 buffering pond are identical with the volume of three grades of Buffer Pools.
4. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1, it is characterised in that: the temperature in described three grades of Buffer Pools is 30 ~ 35 DEG C.
5. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1, it is characterised in that: described first-level buffer pond, level 2 buffering pond and three grades of Buffer Pool tops are equipped with ventilating pit.
6. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1 and 2, it is characterised in that: described submerged sewage pump flow per hour is not less than 0.25Q*t ~ 0.33Q*t.
7. the Buffer Pool for the hydrolysis of small-particle organic waste according to claim 1, it is characterised in that: described first-level buffer pond, level 2 buffering pond and three grades of Buffer Pools are skeleton construction.
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| CN201410716468.0A CN104550191B (en) | 2014-12-02 | 2014-12-02 | For the Buffer Pool of small-particle organic waste hydrolysis |
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| CN201410716468.0A CN104550191B (en) | 2014-12-02 | 2014-12-02 | For the Buffer Pool of small-particle organic waste hydrolysis |
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| CN104550191A CN104550191A (en) | 2015-04-29 |
| CN104550191B true CN104550191B (en) | 2016-06-01 |
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| CN106809907B (en) * | 2016-12-25 | 2020-04-21 | 重庆杰鑫直饮水净化设备有限公司 | A clarification plant for drinking water |
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| JPH10235315A (en) * | 1997-02-24 | 1998-09-08 | Mitsubishi Kakoki Kaisha Ltd | Treatment of fluid organic waste |
| JP2003071411A (en) * | 2001-08-30 | 2003-03-11 | Mitsubishi Kakoki Kaisha Ltd | Method for treating organic wastes |
| CN101094735A (en) * | 2004-11-03 | 2007-12-26 | 科特布斯布兰登堡工业大学 | Method for decomposing biogenic material |
| KR100954235B1 (en) * | 2009-07-08 | 2010-04-22 | (주)이에스 | Ground source hybrid heat pump system for heating and cooling combined advanced wastewater treatment system |
| WO2010082741A2 (en) * | 2009-01-14 | 2010-07-22 | (주)친환경과대체에너지 | Food waste disposal apparatus including a hydrolysis device for anaerobic digestion |
| CN102133575A (en) * | 2010-01-22 | 2011-07-27 | 北京化工大学 | Combined anaerobic pretreatment method for village-in-lake domestic sewage and organic waste |
| CN204338557U (en) * | 2014-12-02 | 2015-05-20 | 中冶南方工程技术有限公司 | For the Buffer Pool of granule debirs hydrolysis |
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2014
- 2014-12-02 CN CN201410716468.0A patent/CN104550191B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235315A (en) * | 1997-02-24 | 1998-09-08 | Mitsubishi Kakoki Kaisha Ltd | Treatment of fluid organic waste |
| JP2003071411A (en) * | 2001-08-30 | 2003-03-11 | Mitsubishi Kakoki Kaisha Ltd | Method for treating organic wastes |
| CN101094735A (en) * | 2004-11-03 | 2007-12-26 | 科特布斯布兰登堡工业大学 | Method for decomposing biogenic material |
| WO2010082741A2 (en) * | 2009-01-14 | 2010-07-22 | (주)친환경과대체에너지 | Food waste disposal apparatus including a hydrolysis device for anaerobic digestion |
| KR100954235B1 (en) * | 2009-07-08 | 2010-04-22 | (주)이에스 | Ground source hybrid heat pump system for heating and cooling combined advanced wastewater treatment system |
| CN102133575A (en) * | 2010-01-22 | 2011-07-27 | 北京化工大学 | Combined anaerobic pretreatment method for village-in-lake domestic sewage and organic waste |
| CN204338557U (en) * | 2014-12-02 | 2015-05-20 | 中冶南方工程技术有限公司 | For the Buffer Pool of granule debirs hydrolysis |
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