CN203866214U - Organic waste aerobic composting forced ventilation and deodorization system - Google Patents
Organic waste aerobic composting forced ventilation and deodorization system Download PDFInfo
- Publication number
- CN203866214U CN203866214U CN201420153081.4U CN201420153081U CN203866214U CN 203866214 U CN203866214 U CN 203866214U CN 201420153081 U CN201420153081 U CN 201420153081U CN 203866214 U CN203866214 U CN 203866214U
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- CN
- China
- Prior art keywords
- aerobic fermentation
- tower body
- fermentation tower
- aerobic
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 239000010815 organic waste Substances 0.000 title claims abstract description 12
- 238000009264 composting Methods 0.000 title abstract description 9
- 238000004332 deodorization Methods 0.000 title abstract 3
- 238000010564 aerobic fermentation Methods 0.000 claims abstract description 34
- 239000002361 compost Substances 0.000 claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 10
- 230000004151 fermentation Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 208000035985 Body Odor Diseases 0.000 description 2
- 206010040904 Skin odour abnormal Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses an organic waste aerobic composting forced ventilation and deodorization system. An aerobic fermentation tower adopts a closed tower body; a plurality of ventilation ducts are distributed along the outer side of the aerobic fermentation tower in parallel and at different heights; one ends of the ventilation ducts are connected with the interior of the tower body in the radial direction, and the other ends of the ventilation ducts are externally connected with an air blower; exhaust tubes are parallel to the ventilation ducts; one ends of the exhaust tubes are connected with the interior of the tower body in the radial direction in the middle of the fermentation tower body and the other ends of the exhaust tubes are externally connected with an exhaust fan; a feed inlet which can be closed when material is not fed, and a top exhaust gas outlet are formed in the top of the aerobic fermentation tower body; a discharge opening which can be closed when material is not discharged and a bottom exhaust gas outlet are formed in the bottom of the aerobic fermentation tower body; an odor sensor and an oxygen-temperature sensor are mounted in the aerobic fermentation tower; a PLC system is connected with the odor sensor, the oxygen-temperature sensor, the air blower and the exhaust fan, so as to realize automatic control. The organic waste aerobic composting forced ventilation and deodorization system can solve technical problems that ventilation is excessive or insufficient in the compost, oxygen supply in the compost is nonuniform, odor of the compost leaks, and the odor is difficult to remove.
Description
Technical field
The utility model belongs to ventilation installation technical field, specifically a kind of organic waste aerobic compost forced ventilation and deodoration system.
Technical background
Aerobic composting is under controlled condition, utilizes the effect of microorganism and enzymic activity to accelerate organic degraded and conversion, finally makes organism reach the process of becoming thoroughly decomposed and stabilization.Control parameter main in composting process has: temperature, oxygen level etc.Ventilation can be used to control temperature and the oxygen level of composting process, is considered to most important factor in compositing system so ventilate.
Reasonably ventilation not only can improve the quality of composting production, and can reduce energy consumption; Otherwise too high rate of venting not only causes ventilation loss excessive, is unfavorable for maintaining heap temperature, and can cause a large amount of nitrogens loss, lower the fertilizer efficiency of composting production; But too low rate of venting, will reduce the oxygen concn in heap body, and then cause heap body part to detest (lacking) oxygen, thereby produce a large amount of foul smell and N
xo, methane isothermal chamber gas, bring serious pollution and harm to surrounding enviroment.
The open type compost that adopt in the factory of organic waste aerobic compost processing at present more, its ventilation system mostly is single forced ventilation pipe, and its major defect is: (1) foul smell leaks, and is difficult to collect; (2) cloth wind is inhomogeneous, large along the rate of venting difference of vent-pipe direction; (3) in heap body, ventilation is extremely inhomogeneous, causes piling the inhomogeneous of temperature, moisture and organic matter degradation in body; (4) in fermentation body, produce saturated air, cause product water ratio to increase after condensation, quality declines; (5) plant efficiency is low, and fermentation time is long.
Utility model content
The technical problem that the utility model solves is a kind of organic waste aerobic compost forced ventilation and deodoration system, it can solve the excessive or deficiency in draught of the ventilation of aerobic heap body, heap Invivo oxyger-supply is inhomogeneous, heap body odor gas leaks, foul smell is difficult to the technical barriers such as removals, for aerobic compost provides a kind of forced ventilation and deodoration system dynamically.
The utility model solves the problems of the technologies described above with following technical scheme:
The utility model organic waste aerobic compost forced ventilation and deodoration system, it is characterized in that, it is mainly made up of aerobic fermentation tower 1, multiple vent-pipe 3, foul smell sensor 4, oxygen-temperature sensor 11 and PLC Controlling System, and described aerobic fermentation tower 1 is closed tower body; Described multiple vent-pipe 3 is along the different heights parallel arrangement in aerobic fermentation tower 1 outside, and one end is radially accessed in tower body, the external gas blower of the other end; Described induced exhaust 5 parallels and arranges with vent-pipe 3, and its one end is radially accessed in tower body at the middle part of fermentation tower body, the external vacuum fan of the other end; The top of aerobic fermentation tower body 1 is provided with in the time of not charging closeable opening for feed 10 and is provided with top tail gas outlet 2, and the bottom of aerobic fermentation tower body 1 is provided with in the time of not discharging closeable discharge port 9 and is provided with bottom tail gas outlet 8; Foul smell sensor 4, oxygen-temperature sensor 11 are arranged in aerobic fermentation tower 1, and PLC Controlling System is connected to realize automatic control with foul smell sensor 4, oxygen-temperature sensor 11 and each blower fan.
Opening for feed 10 described in the utility model is positioned at the tower top middle of aerobic fermentation tower 1, and top tail gas outlet 2 is positioned at any side in left and right of opening for feed 10; It is 2 corresponding that the outlet 8 of described bottom tail gas and top tail gas export, and connect respectively exhaust fan.
Aerobic fermentation tower 1 described in the utility model is the closed tower body of right cylinder or rectangular parallelepiped, and its aspect ratio is 2.5～4.5.
The beneficial effects of the utility model are:
1, aerobic fermentation tower body of the present utility model is full-closed structure, can effectively prevent that foul smell from leaking;
2, in aerobic fermentation tower body of the present utility model, point different heights layering is ventilated, and guarantees evenly oxygen supply in tower;
3, the utility model utilizes oxygen-temperature sensor accurately to control the composting process parameter of different steps, guarantees that fermentation reaction carries out completely;
4, the utility model two places at the bottom of fermentation tower tower top, tower are furnished with tail gas outlet, guarantee that tail gas can extract out completely;
5, at fermentation tower middle part, induced exhaust is installed, in ventilation process, the saturated air in tower is extracted out, prevent saturated air condensation, guarantee quality product.
Brief description of the drawings
Fig. 1 is forced ventilation and deodoration system front view.
In figure: 1-aerobic fermentation tower, the outlet of 2-top tail gas, 3-vent-pipe, 4-foul smell sensor, 5-induced exhaust, 6-discharge system, 7-aerobic fermentation tower support, the tail gas outlet of 8-bottom, 9-discharge port, 10-opening for feed, 11-oxygen-temperature sensor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further, but the utility model is not limited to following examples.
As shown in Figure 1, the utility model is organic waste aerobic compost forced ventilation and deodoration system.It is mainly by aerobic fermentation tower 1, multiple vent-pipe 3, foul smell sensor 4, induced exhaust 5, oxygen-temperature sensor 11 and PLC composition of the control system.Foul smell sensor 4, oxygen-temperature sensor 11 are arranged in aerobic fermentation tower 1, and PLC Controlling System is connected to realize automatic control with foul smell sensor 4, oxygen-temperature sensor 11 and each blower fan.
Aerobic fermentation tower 1 described in the utility model is the closed tower body of right cylinder or rectangular parallelepiped, and its aspect ratio is 2.5～4.5.
The full-closed structure that the present embodiment aerobic fermentation tower 1 used is rectangular parallelepiped, its aspect ratio is 3.0, is arranged on aerobic fermentation tower support 7.
Multiple vent-pipes 3 of the present embodiment are along aerobic fermentation tower 1 outside different heights parallel arrangement, and radially access tower body, and access tower body part is evenly bored a hole, external gas blower.When use, open and close gas blower and control ventilation time according to oxygen-temp probe feedback.
The induced exhaust 5 of the present embodiment is positioned at the middle part of fermentation tower, parallel and arrange with vent-pipe 3, one end of induced exhaust 5 is radially accessed in tower body at the middle part of fermentation tower body, access tower body part can be bored a hole or not bore a hole, when use, open and close blower fan according to situation in tower, Main Function is that saturated air in tower is extracted out, prevents saturated air condensation.
The bottom of aerobic fermentation tower 1 is provided with discharge system 6, and the discharge port 9 below discharge system 6 is positioned at cone base at the bottom of the tower of aerobic fermentation tower 1, is closure state when not discharging.
The opening for feed 10 of the present embodiment is positioned at the tower top middle of aerobic fermentation tower 1, is closure state when not charging.
The top tail gas outlet 2 of the present embodiment is positioned at any side in left and right of opening for feed 10, and bottom tail gas outlet 8 exports 2 corresponding tower base cone body one sides that are positioned at discharge system 6 belows with top tail gas, and the outlet 2 of top tail gas and bottom tail gas export 8 external exhaust fans.When use, open and close exhaust fan according to foul smell probe feedback.
By using system of the present utility model, can solve the excessive or deficiency in draught of the ventilation of aerobic heap body, heap Invivo oxyger-supply is inhomogeneous, heap body odor gas leaks, foul smell is difficult to the technical barriers such as removals, for aerobic compost provides a kind of forced ventilation and deodoration system dynamically.
Claims (3)
1. an organic waste aerobic compost forced ventilation and deodoration system, it is characterized in that, it is mainly made up of aerobic fermentation tower (1), multiple vent-pipe (3), foul smell sensor (4), oxygen-temperature sensor (11) and PLC Controlling System, and described aerobic fermentation tower (1) is closed tower body; Described multiple vent-pipe (3) is along the different heights parallel arrangement in aerobic fermentation tower (1) outside, and one end is radially accessed in tower body, the external gas blower of the other end; Described induced exhaust (5) parallels and arranges with vent-pipe (3), and its one end is radially accessed in tower body at the middle part of fermentation tower body, the external vacuum fan of the other end; The top of aerobic fermentation tower body (1) is provided with in the time of not charging closeable opening for feed (10) and is provided with top tail gas outlet (2), and the bottom of aerobic fermentation tower body (1) is provided with in the time of not discharging closeable discharge port (9) and is provided with bottom tail gas outlet (8); Foul smell sensor (4), oxygen-temperature sensor (11) are arranged in aerobic fermentation tower (1), and PLC Controlling System is connected to realize automatic control with foul smell sensor (4), oxygen-temperature sensor (11) and each blower fan.
2. organic waste aerobic compost forced ventilation and deodoration system according to claim 1, it is characterized in that, described opening for feed (10) is positioned at the tower top middle of aerobic fermentation tower (1), and top tail gas outlet (2) is positioned at any side in left and right of opening for feed (10); Described bottom tail gas outlet (8) is corresponding with top tail gas outlet (2), and connects respectively exhaust fan.
3. according to organic waste aerobic compost forced ventilation and deodoration system described in claim 1 or 2, it is characterized in that: described aerobic fermentation tower (1) is the closed tower body of right cylinder or rectangular parallelepiped, and its aspect ratio is 2.5～4.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153081.4U CN203866214U (en) | 2014-03-31 | 2014-03-31 | Organic waste aerobic composting forced ventilation and deodorization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153081.4U CN203866214U (en) | 2014-03-31 | 2014-03-31 | Organic waste aerobic composting forced ventilation and deodorization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866214U true CN203866214U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153081.4U Expired - Lifetime CN203866214U (en) | 2014-03-31 | 2014-03-31 | Organic waste aerobic composting forced ventilation and deodorization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246662A1 (en) * | 2022-06-22 | 2023-12-28 | 上海市政工程设计研究总院（集团）有限公司 | Apparatus and method for modularizable dynamic aerobic fermentation |
-
2014
- 2014-03-31 CN CN201420153081.4U patent/CN203866214U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246662A1 (en) * | 2022-06-22 | 2023-12-28 | 上海市政工程设计研究总院（集团）有限公司 | Apparatus and method for modularizable dynamic aerobic fermentation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200825 Address after: 530007 No.101 Gao'an Road, high tech Zone, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Kelite Environmental Protection Technology Co.,Ltd. Address before: 530007, the Guangxi Zhuang Autonomous Region, Nanning hi tech Zone headquarters Road No. 1, ASEAN enterprise headquarters base, phase A12 Patentee before: GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |