CN201164846Y - Garbage oxygen supply fermentation system - Google Patents
Garbage oxygen supply fermentation system Download PDFInfo
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- CN201164846Y CN201164846Y CNU2008200558855U CN200820055885U CN201164846Y CN 201164846 Y CN201164846 Y CN 201164846Y CN U2008200558855 U CNU2008200558855 U CN U2008200558855U CN 200820055885 U CN200820055885 U CN 200820055885U CN 201164846 Y CN201164846 Y CN 201164846Y
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- oxygen supply
- fermentation
- rubbish
- garbage
- oxygen
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Abstract
The utility model relates to a garbage oxygen supply and fermentation system which comprises a fermentation cabin, a gas-water separator, a draught fan for air draft and oxygen supply, and a biological filter, wherein, the bottom of the fermentation cabin is provided with aeration and oxygen supply equipment which is communicated with the biological filter through the gas-water separator and the draught fan for air draft and oxygen supply. With the garbage oxygen supply and fermentation system adopting the structure, the top surface of an oxygen supply box body is provided with ventholes which are evenly distributed, oxygen can evenly penetrates into all parts to supply sufficient oxygen for the aerobic fermentation of garbage and take away the moisture in the garbage, thereby being favorable for the latter sorting; in addition, the garbage leachate and the condensed water flow into a sewage collection pool through a sewage reclamation system at the bottom of the oxygen supply box body and are finally delivered to a sewage treatment system for treatment, thereby not only effectively increasing the oxygen supply area and eliminating the dead angle, but also having simple and practical structure, short garbage fermentation cycle, reduced moisture of treated materials, high garbage sorting efficiency, and wider application range, and bringing great convenience to the lives of people; in addition, the decrement effect in the garbage treatment process is very obvious, thereby being in accordance with the innocuousness, decrement and resource industrial policy for garbage treatment in China, and meeting the requirements of energy conservation, emission reduction, and green environmental protection.
Description
Technical field
The utility model relates to the garbage disposal field, and particularly rubbish fermentation treatment system field specifically is meant a kind of rubbish oxygen supply fermentation system.
Background technology
In the modern life, along with the continuous quickening of urbanization process and the raising day by day of people's quality of life, the rubbish that manufactures in the city is also more and more, and how effectively to handle these house refuses, has become the more and more severeer problem of pendulum in face of people.
In the prior art, the various solutions that house refuse is handled are arranged, and the most frequently used be exactly rubbish oxygen supply fermentation mode, but, in carrying out rubbish oxygen supply sweat, adopt a kind of slot type oxygen supply in the prior art mostly, specifically see also Fig. 1 to Fig. 3, wherein, 1 is ventilation and infiltration hole, 2 is moisture trap, and 3 is high pressure positive blower, and 4 is condensed water, 5 gases for the fermentation generation, 6 for oozing drop liquid, and 8 is ventilating duct, 9 is cover plate, and itself and condensed water 4 enter sewage collection system together.Because the distance between groove and the groove is excessive, thereby exist very big oxygen supply dead angle area 7, in this zone, what rubbish took place is exactly anaerobic fermentation usually, will produce very strong foul gas like this, and water content is also very high, thereby be unfavorable for effective sorting of rubbish, so not only do not meet the aim of energy-saving and emission-reduction, environmental protection, and brought very big inconvenience for people's life, caused certain secondary pollution simultaneously yet to environment.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of and can increase effectively that oxygen supply area, simple and practical, fermentation period are short, the handled thing water content is little, refuse classification efficient height, waste reduction obviously, scope of application rubbish oxygen supply comparatively widely fermentation system.
In order to realize above-mentioned purpose, rubbish oxygen supply fermentation system of the present utility model has following formation:
This rubbish oxygen supply fermentation system, comprise fermentation cabin, moisture trap, air draught oxygen supply blower fan and biofilter, its main feature is, described fermentation cabin bottom is provided with box ventilation oxygen-supplying equipment, and described box ventilation oxygen-supplying equipment is connected with described biofilter by moisture trap and air draught oxygen supply blower fan successively.
The box oxygen supply equipment of this rubbish oxygen supply fermentation system comprises the oxygen supply casing, and the end face of described oxygen supply casing evenly distributes and is provided with passage, and described oxygen supply casing is connected with described biofilter by moisture trap and air draught oxygen supply blower fan successively.
Distance between the adjacent passage of this rubbish oxygen supply fermentation system is no more than 200 millimeters.
The passage of this rubbish oxygen supply fermentation system can be circular port, slotted eye, diamond hole, tri-angle-holed or polygonal hole.
The passage of this rubbish oxygen supply fermentation system also can be 15 millimeters * 150 millimeters rectangular opening.
The keeping casing of this rubbish oxygen supply fermentation system is communicated with the air inlet of described moisture trap by air intake duct, the gas outlet of described moisture trap is connected with described air draught aerator by air intake duct, the delivery port of described moisture trap is communicated with described oxygen supply casing by flow pipe, and the bottom of this oxygen supply casing is connected with sewage collection system.
The air draught oxygen supply blower fan of this rubbish oxygen supply fermentation system is a high pressure positive blower.
Adopted the rubbish oxygen supply fermentation system of this utility model, owing to be provided with box ventilation oxygen-supplying equipment in the bottom of fermentation cabin, thereby when house refuse is piled when carrying out Biological Pretreatment into fermentation cabin, under the effect of high pressure air draught oxygen supply blower fan, the air that has oxygen permeates downwards from the upper surface of rubbish heap, because the end face of oxygen supply casing has equally distributed passage, and the distance between the adjacent passage is no more than 200 millimeters, thereby oxygen can be penetrated into each position of rubbish heap equably, for the aerobic fermentation of rubbish provides sufficient oxygen, also the moisture in the rubbish is taken away simultaneously in the process of air draught oxygen supply, help the sorting in later stage, and the foul smell that fermentation produces is separated condensed water by moisture trap, gas enters the biofilter and carries out deodorizing, while garbage percolation water and condensed water are also finally sent into sewage disposal system by the waste water recovery system inflow sewage collecting pool of oxygen supply bottom half and are handled, not only can effectively increase the oxygen supply area, eliminate the oxygen supply dead angle, and it is simple and practical, the rubbish fermentation cycle is short, the handled thing water content reduces, refuse classification efficient height, the scope of application is comparatively extensive, bring great convenience for people's life, and the decrement effect in the garbage disposal process is very obvious, meet the industrial policy of China's garbage disposal " innoxious; minimizing; resource ", satisfied energy-saving and emission-reduction, requirements of green environmental protection.
Description of drawings
Fig. 1 is the partial schematic diagram of rubbish oxygen supply fermentation system of the prior art.
Fig. 2 is the slot type apparatus of oxygen supply passage distribution partial schematic diagram in the rubbish oxygen supply fermentation system of the prior art.
Fig. 3 is the sweat principle schematic of rubbish oxygen supply fermentation system of the prior art.
Fig. 4 is the partial schematic diagram of rubbish oxygen supply fermentation system of the present utility model.
Fig. 5 is the box oxygen supply equipment passage distribution partial schematic diagram in the rubbish oxygen supply fermentation system of the present utility model.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 4 and shown in Figure 5, this rubbish oxygen supply fermentation system, comprise fermentation cabin 11, moisture trap 12, air draught oxygen supply blower fan 13 and biofilter, wherein, described fermentation cabin 11 bottoms are provided with box ventilation oxygen-supplying equipment 14, described box ventilation oxygen-supplying equipment 14 is connected with described biofilter by moisture trap 12 and air draught oxygen supply blower fan 13 successively, and described air draught oxygen supply blower fan 13 can be high pressure positive blower, also can adopt other to have the equipment of air draught function.
Wherein, described box oxygen supply equipment 14 comprises oxygen supply casing 141, the end face of described oxygen supply casing 141 evenly distributes and is provided with passage 142, and described oxygen supply casing 141 is connected with described biofilter by moisture trap 12 and air draught oxygen supply blower fan 13 successively; Distance between the described adjacent passage 142 is no more than 200 millimeters; And described passage 142 can be circular port, slotted eye, diamond hole, tri-angle-holed or polygonal hole, also can be 15 millimeters * 150 millimeters rectangular opening.
Simultaneously, the keeping casing 141 of this rubbish oxygen supply fermentation system is communicated with the air inlet of described moisture trap 12 by air intake duct 15, the gas outlet of described moisture trap 12 is connected with described air draught oxygen supply blower fan 13 by air intake duct 16, the delivery port of described moisture trap 12 is communicated with described oxygen supply casing 141 by flow pipe 17, and the bottom of this oxygen supply casing 141 is connected with sewage collection system.
In the middle of actual practicality, for each equipment of whole system:
(1) fermentation cabin 11---the long 54m of fermentation cabin, wide 27m, the high 3m of rubbish heap; Rubbish after the pre-sorting is put into fermentation cabin to ferment; Make organic matter decomposition, precipitation, carry out sorting by fermentation after 15 days again.
(2) box oxygen supply equipment 14---oxygen supply casing 141 long 54m, wide 27m, dark 1m; The hole that has 15mm * 150mm above is between left and right apart from being 200mm all; Under the effect of air draught oxygen supply blower fan, oxygen can be penetrated into each position of rubbish heap equably, for the aerobic fermentation of rubbish provides sufficient oxygen, also the moisture in the rubbish is taken away simultaneously, helps the sorting in later stage.
(3) moisture trap 12---the diameter 1.5m of moisture trap 12, high 2m; The air water mist comes out tangentially to enter moisture trap 12 from the oxygen supply case, and moisture just can be separated from the gas under action of centrifugal force; Gas enters the biofilter through air draught oxygen supply blower fan and carries out deodorizing; The water of separating enters the oxygen supply case and flows into sewage collection system.
(4) air draught oxygen supply blower fan 13---air draught oxygen supply power of fan 30kw, pressure 8000Pa, air quantity 1100m
3/ h; Effect is for rubbish fermentation provides sufficient oxygen, simultaneously the foul smell of rubbish fermentation generation is delivered to the biofilter and carries out deodorizing.
(5) biofilter---the long 20m in biofilter, wide 3m, high 2.5m, biofilter material thickness 1m; Effect is exactly with biological method the foul smell that rubbish fermentation produces to be decomposed, thereby reaches the purpose of deodorizing.
Adopted rubbish oxygen supply fermentation system of the present utility model, the box oxygen supply that it adopted has increased by 10 times than the oxygen supply area of slot type oxygen supply, and technical parameter contrasts as following table:
| Box oxygen system | The slot type oxygen | |
| Fermentation period | ||
| 15 |
20 days |
| Fermentation back material water ratio | 25～30％ | 35～40％ |
| The waste reduction rate | 35～40％ | 20～30％ |
| The refuse classification rate | More than 95% | About 90% |
Adopted above-mentioned rubbish oxygen supply fermentation system, owing to be provided with box ventilation oxygen-supplying equipment 14 in the bottom of fermentation cabin 11, thereby when house refuse is piled when carrying out Biological Pretreatment into fermentation cabin, under the effect of high pressure air draught oxygen supply blower fan 13, the air that has oxygen permeates downwards from the upper surface of rubbish heap, because the end face of oxygen supply casing 141 has equally distributed passage 142, and the distance between the adjacent passage 142 is no more than 200 millimeters, thereby oxygen can be penetrated into each position equably, for the aerobic fermentation of rubbish provides sufficient oxygen, also the moisture in the rubbish can be taken away simultaneously, help the sorting in later stage, and the foul smell 18 that fermentation produces is separated condensed water 19 by moisture trap 12, gas enters the biofilter and carries out deodorizing, garbage percolation water 20 and condensed water 19 carry out sewage disposal by the bottom inflow sewage collecting pool of oxygen supply casing 141 simultaneously, not only can effectively increase the oxygen supply area, eliminate the oxygen supply dead angle, and it is simple and practical, the rubbish fermentation cycle is short, the handled thing water content reduces, refuse classification efficient height, the scope of application is comparatively extensive, bring great convenience for people's life, and the decrement effect in the garbage disposal process is very obvious, meet the industrial policy of China's garbage disposal " innoxious; minimizing; resource ", satisfied energy-saving and emission-reduction, requirements of green environmental protection.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1, a kind of rubbish oxygen supply fermentation system, comprise fermentation cabin, moisture trap, air draught oxygen supply blower fan and biofilter, it is characterized in that, described fermentation cabin bottom is provided with box ventilation oxygen-supplying equipment, and described box ventilation oxygen-supplying equipment is connected with described biofilter by moisture trap and air draught oxygen supply blower fan successively.
2, rubbish oxygen supply fermentation system according to claim 1, it is characterized in that, described box oxygen supply equipment comprises the oxygen supply casing, the end face of described oxygen supply casing evenly distributes and is provided with passage, and described oxygen supply casing is connected with described biofilter by moisture trap and air draught oxygen supply blower fan successively.
3, rubbish oxygen supply fermentation system according to claim 2 is characterized in that, the distance between the described adjacent passage is no more than 200 millimeters.
4, rubbish oxygen supply fermentation system according to claim 2 is characterized in that, described passage is circular port, slotted eye, diamond hole, tri-angle-holed or polygonal hole.
5, rubbish oxygen supply fermentation system according to claim 2 is characterized in that, described passage is 15 millimeters * 150 millimeters a rectangular opening.
6, according to each described rubbish oxygen supply fermentation system in the claim 1 to 5, it is characterized in that, described keeping casing is communicated with the air inlet of described moisture trap by air intake duct, the gas outlet of described moisture trap is connected with described air draught aerator by air intake duct, the delivery port of described moisture trap is communicated with described oxygen supply casing by flow pipe, and the bottom of this oxygen supply casing is connected with sewage collection system.
7, according to each described rubbish oxygen supply fermentation system in the claim 1 to 5, it is characterized in that described air draught oxygen supply blower fan is a high pressure positive blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200558855U CN201164846Y (en) | 2008-03-04 | 2008-03-04 | Garbage oxygen supply fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200558855U CN201164846Y (en) | 2008-03-04 | 2008-03-04 | Garbage oxygen supply fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164846Y true CN201164846Y (en) | 2008-12-17 |
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ID=40190229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200558855U Expired - Fee Related CN201164846Y (en) | 2008-03-04 | 2008-03-04 | Garbage oxygen supply fermentation system |
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|---|---|
| CN (1) | CN201164846Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214288A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Air suction net structure and negative pressure fermentation water vapor collection system by employing same |
| CN103214287A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Water vapor collecting structure and negative-pressure fermentation water vapor collecting system with same |
| CN106431514A (en) * | 2016-12-14 | 2017-02-22 | 荆门尚迪环保科技有限公司 | Fermentation tower water separation system |
-
2008
- 2008-03-04 CN CNU2008200558855U patent/CN201164846Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214288A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Air suction net structure and negative pressure fermentation water vapor collection system by employing same |
| CN103214287A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Water vapor collecting structure and negative-pressure fermentation water vapor collecting system with same |
| CN103214288B (en) * | 2013-04-09 | 2015-04-08 | 麦行 | Air suction net structure and negative pressure fermentation water vapor collection system by employing same |
| CN103214287B (en) * | 2013-04-09 | 2015-07-08 | 麦行 | Water vapor collecting structure and negative-pressure fermentation water vapor collecting system with same |
| CN106431514A (en) * | 2016-12-14 | 2017-02-22 | 荆门尚迪环保科技有限公司 | Fermentation tower water separation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20150304 |
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| EXPY | Termination of patent right or utility model |