CN204097355U - A kind of ventilation system of fermentation unit - Google Patents
A kind of ventilation system of fermentation unit Download PDFInfo
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- CN204097355U CN204097355U CN201420558600.5U CN201420558600U CN204097355U CN 204097355 U CN204097355 U CN 204097355U CN 201420558600 U CN201420558600 U CN 201420558600U CN 204097355 U CN204097355 U CN 204097355U
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- ventilation slot
- ventilation
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- fermentation unit
- vent stack
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The utility model relates to aerobic fermentation technical field, be specifically related to a kind of ventilation system of fermentation unit, comprise fermenter and gas blower, the bottom of fermenter longitudinally offers groove, be provided with vent stack in groove, the inlet end of vent stack is communicated with the outlet side of gas blower; The both sides of groove laterally offer several ventilation slots be communicated with vent stack, and the width of ventilation slot is less than the diameter of vent stack, the cross section of ventilation slot is in falling convex shape, ventilation slot comprises ventilation slot and is arranged at the lower ventilation slot bottom ventilation slot, the cross-sectional area of upper ventilation slot is greater than the cross-sectional area of lower ventilation slot, the top of lower ventilation slot is fixed with dividing plate, and dividing plate offers several ventilating pits.The utility model structure is simple, easy to operate, makes oxygen be uniformly distributed release, effectively can promote the fermentation of organic waste.The utility model adopts plastic plate as dividing plate, can avoid expanding with heat and contract with cold, and avoids fermentation materials to block ventilating pit, ensures oxygen-supply quantity, improve fermentation efficiency.
Description
Technical field
The utility model relates to aerobic fermentation technical field, is specifically related to a kind of ventilation system of fermentation unit.
Background technology
Current, along with implementing of agricultural policy, green agriculture, the ecological agriculture deeply develop, and peasant plants ground enthusiasm and unprecedentedly improves, and the market demand of organic fertilizer, also in rapid rising, appeared as seller's market in recent years, was in the state that supply falls short of demand; The active sludge of sewage work, when its source is mainly the organic substance of resident living septic tank discharge, its organic content is enriched, through high-temperature aerobic fermentation process, carry out sterilization, sterilization, deodorizing, add certain batching, good organic fertilizer can be become; Current, the fermentation of the fermentation of fertilizer, particularly active sludge, needs to keep sufficient aerobic condition, could realize the object of thermophilic fermentation, also could compared with the sterilization and disinfection at the bottom of Toru; And in current organic fertilizer suitability for industrialized production, still rest on natural ventilation fermentation, lack sufficient replenish air, only could ferment preferably at material table surface layer, therefore, need to solve continuously to the air fed device of internal batch, the object of high-temperature aerobic fermentation could be realized preferably.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the purpose of this utility model is the ventilation system providing a kind of fermentation unit, and this ventilation system setups is simple, easy to operate, makes oxygen be uniformly distributed release, effectively can promote the fermentation of organic waste.
The purpose of this utility model is achieved through the following technical solutions: a kind of ventilation system of fermentation unit, comprise fermenter and gas blower, the bottom of fermenter longitudinally offers groove, and be provided with vent stack in groove, the inlet end of vent stack is communicated with the outlet side of gas blower; The both sides of groove laterally offer several ventilation slots be communicated with vent stack, and the width of ventilation slot is less than the diameter of vent stack, the cross section of ventilation slot is in falling convex shape, ventilation slot comprises ventilation slot and is arranged at the lower ventilation slot bottom ventilation slot, the cross-sectional area of upper ventilation slot is greater than the cross-sectional area of lower ventilation slot, the top of lower ventilation slot is fixed with dividing plate, and dividing plate offers several ventilating pits.
Further, the length of described fermenter is 50-60m, and wide is 3-4m, and height is 1.5-2m.
Further, the length of described fermenter is 55m, and wide is 3.5m, and height is 1.8m.
Further, the internal diameter of described vent stack is 9-13cm.
Further, described in several, ventilation slot is equally spaced, and the spacing between adjacent two ventilation slots is 1-2m.
Further, the width of described upper ventilation slot is 7-9cm, and the width of described lower ventilation slot is 3-5cm, and the height of upper ventilation slot and lower ventilation slot is 3-5cm.
Further, the width of described upper ventilation slot is 8cm, and the width of described lower ventilation slot is 4cm, and the height of upper ventilation slot and lower ventilation slot is 4cm.
Further, the rectangular array distribution of described ventilating pit, ventilating pit is two rows, and the spacing between two row's ventilating pits is 1.5-2.5cm, and often arrange in ventilating pit, the spacing between adjacent two ventilating pits is 1.5-2.5m, and the internal diameter of ventilating pit is 2-4mm.
Further, described dividing plate is plastic plate.
Further, the inlet end of described vent stack is provided with timing register.
The beneficial effects of the utility model are: the utility model structure is simple, easy to operate, makes oxygen be uniformly distributed release, effectively can promote the fermentation of organic waste.The utility model adopts plastic plate as dividing plate, and dividing plate can be avoided to expand with heat and contract with cold, and avoids fermentation materials to block ventilating pit, ensures oxygen-supply quantity, and then improve fermentation efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is the sectional view of ventilation slot described in the utility model.
The structural representation of Fig. 4 dividing plate described in the utility model.
Reference numeral is: 1-fermenter, 2-gas blower, 3-groove, 31-vent stack, 32-ventilation slot, 321-upper ventilation slot, 322-lower ventilation slot, 33-dividing plate, 331-ventilating pit.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing 1-4, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1-4, a kind of ventilation system of fermentation unit, comprise fermenter 1 and gas blower 2, the bottom of fermenter 1 longitudinally offers groove 3, and be provided with vent stack 31 in groove 3, the inlet end of vent stack 31 is communicated with the outlet side of gas blower 2; The both sides of groove 3 laterally offer several ventilation slots 32 be communicated with vent stack 31, and the width of ventilation slot 32 is less than the diameter of vent stack 31, the cross section of ventilation slot 32 is in falling convex shape, the lower ventilation slot 322 that ventilation slot 32 comprises ventilation slot 321 and is arranged at bottom ventilation slot 321, the cross-sectional area of upper ventilation slot 321 is greater than the cross-sectional area of lower ventilation slot 322, the top of lower ventilation slot 322 is fixed with dividing plate 33, and dividing plate 33 offers several ventilating pits 331.
The power of described high pressure blower 2 is 7.5KW.The utility model structure is simple, easy to operate, makes oxygen be uniformly distributed release, effectively can promote the fermentation of organic waste.
In the present embodiment, the length of described fermenter 1 is 50-60m, and wide is 3-4m, and height is 1.5-2m.Owing to being provided with above-mentioned size, be conducive to the quick fermentation of organic waste.For making the utility model reach best result of use, the length of described fermenter 1 is 55m, and wide is 3.5m, and height is 1.8m.
In the present embodiment, the internal diameter of described vent stack 31 is 9-13cm.Owing to being provided with above-mentioned size, be conducive to the quick fermentation of organic waste.
In the present embodiment, described in several, ventilation slot 32 is equally spaced, and the spacing between adjacent two ventilation slots 32 is 1-2m.Owing to being provided with above-mentioned size, be conducive to the quick fermentation of organic waste.
In the present embodiment, the width of described upper ventilation slot 321 is 7-9cm, and the width of described lower ventilation slot 321 is 3-5cm, and the height of upper ventilation slot 321 and lower ventilation slot 321 is 3-5cm.Owing to being provided with above-mentioned size, be conducive to the quick fermentation of organic waste.For making the utility model reach best result of use, the width of described upper ventilation slot 321 is 8cm, and the width of described lower ventilation slot 321 is 4cm, and the height of upper ventilation slot 321 and lower ventilation slot 321 is 4cm.
In the present embodiment, the rectangular array distribution of described ventilating pit 331, ventilating pit 331 is two rows, spacing between two row's ventilating pits 331 is 1.5-2.5cm, often arrange in ventilating pit 331, the spacing between adjacent two ventilating pits 331 is 1.5-2.5m, and the internal diameter of ventilating pit 331 is 2-4mm.Owing to being provided with above-mentioned size, be conducive to the quick fermentation of organic waste.
In the present embodiment, described dividing plate 33 is plastic plate.The utility model adopts plastic plate as dividing plate 33, and dividing plate 33 can be avoided to expand with heat and contract with cold, and avoids fermentation materials to block ventilating pit 331, ensures oxygen-supply quantity, and then improve fermentation efficiency.
In the present embodiment, the inlet end of described vent stack 31 is provided with timing register 4.Arranging of timing register 4 can timing air blast.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.
Claims (10)
1. a ventilation system for fermentation unit, comprises fermenter and gas blower, it is characterized in that: the bottom of fermenter longitudinally offers groove, and be provided with vent stack in groove, the inlet end of vent stack is communicated with the outlet side of gas blower; The both sides of groove laterally offer several ventilation slots be communicated with vent stack, and the width of ventilation slot is less than the diameter of vent stack, the cross section of ventilation slot is in falling convex shape, ventilation slot comprises ventilation slot and is arranged at the lower ventilation slot bottom ventilation slot, the cross-sectional area of upper ventilation slot is greater than the cross-sectional area of lower ventilation slot, the top of lower ventilation slot is fixed with dividing plate, and dividing plate offers several ventilating pits.
2. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: the length of described fermenter is 50-60m, and wide is 3-4m, and height is 1.5-2m.
3. the ventilation system of a kind of fermentation unit according to claim 2, is characterized in that: the length of described fermenter is 55m, and wide is 3.5m, and height is 1.8m.
4. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: the internal diameter of described vent stack is 9-13cm.
5. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: described in several, ventilation slot is equally spaced, and the spacing between adjacent two ventilation slots is 1-2m.
6. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: the width of described upper ventilation slot is 7-9cm, and the width of described lower ventilation slot is 3-5cm, and the height of upper ventilation slot and lower ventilation slot is 3-5cm.
7. the ventilation system of a kind of fermentation unit according to claim 6, is characterized in that: the width of described upper ventilation slot is 8cm, and the width of described lower ventilation slot is 4cm, and the height of upper ventilation slot and lower ventilation slot is 4cm.
8. the ventilation system of a kind of fermentation unit according to claim 1, it is characterized in that: the rectangular array distribution of described ventilating pit, ventilating pit is two rows, spacing between two row's ventilating pits is 1.5-2.5cm, often arrange in ventilating pit, spacing between adjacent two ventilating pits is 1.5-2.5m, and the internal diameter of ventilating pit is 2-4mm.
9. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: described dividing plate is plastic plate.
10. the ventilation system of a kind of fermentation unit according to claim 1, is characterized in that: the inlet end of described vent stack is provided with timing register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558600.5U CN204097355U (en) | 2014-09-26 | 2014-09-26 | A kind of ventilation system of fermentation unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558600.5U CN204097355U (en) | 2014-09-26 | 2014-09-26 | A kind of ventilation system of fermentation unit |
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| CN204097355U true CN204097355U (en) | 2015-01-14 |
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| CN201420558600.5U Active CN204097355U (en) | 2014-09-26 | 2014-09-26 | A kind of ventilation system of fermentation unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725091A (en) * | 2015-03-31 | 2015-06-24 | 新疆农业科学院植物保护研究所 | Method and device for aeration and fermentation of agaricus bisporus compost |
| CN108530114A (en) * | 2018-05-18 | 2018-09-14 | 中国科学院亚热带农业生态研究所 | A kind of device of the continuous oxygenation hot fermentation organic fertilizer of pig manure |
-
2014
- 2014-09-26 CN CN201420558600.5U patent/CN204097355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725091A (en) * | 2015-03-31 | 2015-06-24 | 新疆农业科学院植物保护研究所 | Method and device for aeration and fermentation of agaricus bisporus compost |
| CN108530114A (en) * | 2018-05-18 | 2018-09-14 | 中国科学院亚热带农业生态研究所 | A kind of device of the continuous oxygenation hot fermentation organic fertilizer of pig manure |
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