CN219907602U - Multilayer closed aerobic fermentation system with interlayer - Google Patents
Multilayer closed aerobic fermentation system with interlayer Download PDFInfo
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- CN219907602U CN219907602U CN202222536001.0U CN202222536001U CN219907602U CN 219907602 U CN219907602 U CN 219907602U CN 202222536001 U CN202222536001 U CN 202222536001U CN 219907602 U CN219907602 U CN 219907602U
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- closed
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- deodorizing
- odor
- gallery
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- 238000010564 aerobic fermentation Methods 0.000 title claims abstract description 27
- 239000011229 interlayer Substances 0.000 title claims abstract description 16
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 56
- 239000010410 layer Substances 0.000 claims abstract description 28
- 238000005273 aeration Methods 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 230000004151 fermentation Effects 0.000 claims description 27
- 238000000855 fermentation Methods 0.000 claims description 21
- 230000001502 supplementing effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 108010066057 cabin-1 Proteins 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a multilayer closed aerobic fermentation system with a interlayer, which can enable a deodorizing system and an aeration system to be integrated in layers and fused in a closed cabin, reduce energy consumption, improve efficiency and space utilization rate, and effectively relieve the difficult problem of overhauling the closed cabin. Under the running state, the aeration fan is started, a negative pressure condition is formed corresponding to the starting of the deodorizing fan, gas in the closed bin sequentially passes through the odor collecting opening and the odor collecting gallery to enter the deodorizing filter tank, and the treated gas is sequentially discharged to the atmosphere through the deodorizing fan and the exhaust drum. Under the maintenance state, an maintainer can reach the top of the maintenance part of the closed cabin through the fresh air gallery and enter the closed cabin through the maintenance opening to perform work. Such a system comprises: the system comprises a closed cabin 1, an odor collection gallery 2, a deodorizing filter 3, a fan gallery 4, an exhaust drum 5, a deodorizing fan 6, an aeration fan 7, an odor collection port 8 and the like.
Description
Technical Field
The utility model relates to a multi-layer closed cabin aerobic fermentation system with a interlayer. More specifically: the interlayer is embedded between the traditional closed cabins through a unique structure in the closed aerobic fermentation process, so that the deodorizing system and the aeration system are integrated in a layered manner and are fused in the middle of the closed cabins served by the deodorizing system and the aeration system, the purposes of reducing the energy consumption of the closed cabin aerobic fermentation system, improving the odor collection efficiency and the space utilization rate are achieved, and the difficult problem of overhauling the traditional closed cabins can be effectively relieved.
Background
The aerobic fermentation process can produce a large amount of odor, the odor components mainly comprise ammonia, hydrogen sulfide, VOC and the like and a large amount of water vapor, and if the odor components are not collected and treated, secondary pollution can be caused to the surrounding environment, so that the problems can be effectively solved, and the closed bin can be produced.
The closed bin is a new aerobic fermentation process bin, the cross section of the bin body is similar to a closed rectangle, the closed bin can be arranged in parallel in multiple layers, the circumference of the closed bin is closed, only the feed end and the discharge end are communicated with the surrounding environment, the pile turning equipment walks from the discharge end to the feed end and turns the pile, the bottom of the fermentation bin is provided with an aeration device in a segmented manner along the length direction of the fermentation bin, and segmented time-sharing aeration can be realized. The closed bin has no collecting pipeline in original design, and only the traditional odor collecting port is arranged outside the feeding end and the discharging end for odor collection, and then the closed bin is conveyed to a deodorizing system which is arranged outside the fermentation bin in a concentrated manner for treatment and discharge.
In practical application, the closed bin has obvious advantages compared with other bin types, but has some problems in energy efficiency, secondary pollution, overhaul operation and the like, wherein some of the problems are inherent unresolved problems of aerobic fermentation, and some of the problems are novel problems peculiar to the closed bin, in particular:
(1) Most of the biological heat generated in the fermentation process is taken away by odor and discharged, thereby bringing adverse effects to the operation in winter.
(2) The odor is collected at two ends of the closed bin, and the odor can reach the inlet of the odor collecting device after escaping from the pile body through a long distance, so that the bin body is severely corroded, and the escaping phenomenon is frequently caused.
(3) The deodorizing system is centralized and externally arranged, the collected odor is far in conveying distance, and the power energy consumption is high.
(4) The deodorizing system is external and adopts a single-layer design, so that the occupied area is large.
(5) The maintenance is inconvenient, when needs enter the storehouse to overhaul, the maintainer must step on the heap body and can reach the maintenance position by longer distance side hiking, and personnel's physical consumption is great and occupational health security risk is great.
Disclosure of Invention
In view of the above, the main purpose of the utility model is to provide a multi-layer closed aerobic fermentation system with a interlayer, which can solve the main problems in the aspects of closed bin energy efficiency, environmental pollution and overhaul.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
provided is a multi-layer closed aerobic fermentation system with a interlayer, comprising: the system comprises a closed cabin, an odor collection corridor, a deodorizing filter, a fan corridor, an exhaust funnel, a deodorizing fan, an aeration fan, an odor collection port, an overhaul port and a fresh air supplementing corridor, wherein n adjacent closed cabins are used as one fermentation unit, n=1-100, an interlayer is arranged above each fermentation unit, m odor collection galleries are arranged in the interlayer perpendicularly to the length direction of the closed cabin, m=1-100, n odor collection ports are arranged at the junction of the bottom of the odor collection corridor and the top of the closed cabin, the n odor collection ports are in one-to-one correspondence with the closed cabin, the space outside the odor collection galleries in the interlayer is the overhaul port and the fresh air supplementing corridor, kn overhaul ports are arranged at the junction of the bottom of the overhaul port and the top of the closed cabin, k=1-20, one fan corridor is arranged in the middle of each two fermentation units, m deodorizing filters are arranged at the upper parts of the fan corridor, m deodorizing filters are arranged in the middle of each deodorizing filter and two sides, n deodorizing filters are arranged at the lower part of the fan corridor outside the communication layer, an aeration fan serving the layer and a ventilating fan serving the lower layer are arranged at the upper ventilating fan serving the upper layer, and the ventilating fan serving the upper ventilating layer is arranged at the upper ventilating fan serving the upper end of the ventilating funnel. Under the operating state of the aerobic fermentation process, the aeration fan is started, a negative pressure condition is formed by starting the corresponding deodorizing fan, gas in the closed bin sequentially passes through the odor collecting port and the odor collecting gallery to enter the deodorizing filter, and is discharged to the atmosphere environment sequentially through the deodorizing fan and the exhaust pipe after being treated, and the aeration fan supplements fresh air through the overhauling and fresh air supplementing gallery, so that the following purposes are achieved: (1) The fresh air gallery and the odor collecting gallery are mutually blended, so that heat exchange is realized, and high efficiency and energy conservation are realized. (2) The odor generated by the closed bin enters the odor collection corridor through the nearest odor collection port, the conveying distance is shortened, corrosion of equipment in the closed bin and the bin is reduced, the power efficiency is improved (3) and the deodorizing system is built-in, the heat loss is reduced, the conveying distance is shortened, the power consumption is reduced, and the occupied area is correspondingly reduced. Under maintenance state, maintainer accessible new trend corridor reaches and seals storehouse maintenance position top, carries out work in getting into sealed storehouse through the access hole, has shortened the biggest working distance in the personnel's storehouse, has reduced operating personnel's security risk.
Wherein the closed bin is one of two fermentation bin forms of a common static closed fermentation bin and a dynamic closed fermentation bin with a bracket beam.
Wherein, the odor collection corridor is rectangular in section, the width of the section of the odor collection corridor is 0.5-5 m, the section height of the odor collection corridor is matched with the height of the interlayer, and the length of the odor collection corridor is matched with the total width of the fermentation unit to be served.
Wherein, the size and the position of the air inlet of the deodorizing filter are matched with the odor collecting gallery to be serviced, and the deodorizing filter are not co-walled.
Wherein, the region between the deodorizing filters of the fan gallery is communicated with the overhaul and fresh air supplementing gallery.
Wherein, the exhaust funnel is vertically arranged to penetrate through each layer, and finally the exhaust port is positioned on the roof and communicated with the atmospheric environment.
Wherein the deodorizing fan and the aerating fan are universal type fans, and the total rated air quantity of the deodorizing fan is 1.1-10 times of the corresponding service aerating fan.
Wherein, the odor collection port is a gate valve with the opening degree being manually or automatically adjusted.
Wherein, above-mentioned access hole is the apron that possesses sealing characteristic can be opened by the manual work, and the size satisfies personnel business turn over demand.
The overhaul and fresh air supplementing galleries have the functions of supplementing fresh air and maintaining and repairing state personnel to enter and exit, and k overhaul ports are formed in the junction of each overhaul and fresh air supplementing gallery and each closed bin, wherein k=1-20.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a undue limitation on the utility model, in which:
FIG. 1 shows a schematic plan view of a multi-layered closed aerobic fermentation system of the present utility model in accordance with an embodiment of the present utility model;
FIG. 2 shows a schematic cross-sectional view of the sandwich of a multi-layered closed aerobic fermentation system of the present utility model in accordance with an embodiment of the present utility model;
FIG. 3 shows a schematic cross-sectional view of the position of a closed silo of a multi-layered closed aerobic fermentation system of the present utility model according to an embodiment of the present utility model;
wherein: 1, sealing a bin; 2, an odor collection gallery; 3, deodorizing a filter tank; 4, a fan gallery; 5, exhausting the air cylinder; 6, deodorizing fans; 7, an aeration fan; 8, an odor collection port; 9, an overhaul port; 10 maintenance and fresh air supplementing galleries.
Detailed Description
The utility model will be described in detail below with reference to the drawings in combination with embodiments.
As shown in fig. 1, 2 and 3, an odor collection system for dynamic closed fermentation comprises a closed cabin 1, an odor collection gallery 2, a deodorizing filter 3, a fan gallery 4, an exhaust funnel 5, a deodorizing fan 6, an aeration fan 7, an odor collection port 8, an overhaul port 9 and an overhaul and fresh air supplementing gallery 10.
An adjacent n sealed cabins are used as a fermentation unit, n=1-100, an interlayer is arranged on each fermentation unit, m odor collecting galleries are arranged in the interlayer and perpendicular to the length direction of the sealed cabins, m=1-100, n odor collecting ports are arranged at the junction of the bottom of each odor collecting gallery and the top of each sealed cabin and correspond to the sealed cabins one by one, kn overhauling ports are arranged at the junction of the bottom of each overhauling gallery and the top of each sealed cabin, k=1-20, a fan gallery is arranged between every two fermentation units, m deodorizing filters are arranged at the upper parts of the fan galleries, each deodorizing filter corresponds to the odor collecting galleries at two sides, an aeration fan serving the layer and a deodorizing fan serving the next layer are arranged at the lower part of each deodorizing filter gallery, an aeration fan serving the layer is arranged at the lower part of the fan gallery, a deodorizing fan serving the top layer is arranged on a roof, and an exhaust end of the deodorizing fan serving the top layer is connected with an exhaust drum vertically penetrating through each layer.
Under the running state of the aerobic fermentation process, the aeration fan is started, a negative pressure condition is formed corresponding to the starting of the deodorizing fan, gas in the closed cabin sequentially passes through the odor collecting port and the odor collecting gallery to enter the deodorizing filter tank, and is discharged to the atmosphere environment sequentially through the deodorizing fan and the exhaust funnel after being treated, and the aeration fan supplements fresh air through the overhauling and fresh air supplementing gallery.
Under the maintenance state, an maintainer can reach the top of the maintenance part of the closed cabin through the fresh air gallery and enter the closed cabin through the maintenance opening to perform work.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
under the running state of the aerobic fermentation process, the system cooperatively completes the aeration and odor collection processes, and achieves the following purposes: (1) The fresh air gallery and the odor collecting gallery are mutually blended, so that heat exchange is realized, and high efficiency and energy conservation are realized. (2) The odor generated by the closed bin enters the odor collection corridor through the nearest odor collection port, the conveying distance is shortened, corrosion of equipment in the closed bin and the bin is reduced, the power efficiency is improved (3) and the deodorizing system is built-in, the heat loss is reduced, the conveying distance is shortened, the power consumption is reduced, and the occupied area is correspondingly reduced. In the maintenance state, the maximum working distance in the personnel cabin is shortened, and the safety risk of operators is reduced.
It will be apparent to those skilled in the art that the various subsystems or steps of the utility model described above may be implemented using tubing, fluid delivery devices, universal meter control systems, etc., all of which may be integrated into a single system or may be integrated separately into multiple subsystem component items. Thus, the present utility model is not limited to any particular combination of subsystems.
The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, various modifications and changes will readily occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A multi-layered closed aerobic fermentation system with a sandwich, comprising: the utility model discloses a deodorizing and fresh air supplementing device, which comprises a closed cabin, an odor collecting cabin, a deodorizing filter, a fan cabin, an exhaust funnel, a deodorizing fan, an aeration fan, an odor collecting port, an overhaul and fresh air supplementing cabin, wherein n closed cabins are used as a fermentation unit, n=1 to 100, an interlayer is arranged on each fermentation unit, m odor collecting cabins are arranged in the interlayer perpendicularly to the length direction of the closed cabin, m=1 to 100, n odor collecting ports are arranged at the junction of the bottom of the odor collecting cabin and the top of the closed cabin, the n odor collecting ports are in one-to-one correspondence with the closed cabin, kn overhaul ports are arranged at the junction of the bottom of the overhaul and fresh air supplementing cabin and the top of the closed cabin, k=1 to 20, one fan cabin is arranged in the middle of each two fermentation units, m odor removing filters are arranged at the upper part of the fan cabin, each deodorizing filter tank is correspondingly communicated with odor collecting galleries at two sides, the lower part of a fan gallery outside a deodorizing layer is provided with an aeration fan serving the layer and a deodorizing fan serving the next layer, the lower part of the fan gallery is provided with an aeration fan serving the layer, the deodorizing fan serving the top layer is arranged on a roof, the exhaust end of the deodorizing fan is connected with an exhaust pipe vertically penetrating through each layer, the system is in an operating state, the aeration fan is started, the corresponding deodorizing fan is started to form a negative pressure condition, gas in the closed bin sequentially enters the deodorizing filter tank through an odor collecting port and the odor collecting galleries, after treatment, the gas is sequentially discharged to the atmosphere through the deodorizing fan and the exhaust pipe, the aeration fan is supplemented with fresh air through the fresh air supplementing galleries, and under the maintenance state of the system, a maintainer can reach the top of the closed bin overhaul part through the fresh air gallery, enters the closed bin through the access opening to carry out work.
2. The sandwiched, multi-layered, closed aerobic fermentation system of claim 1, wherein the closed cells are in the form of one of a normal static closed fermentation cell and a dynamic closed fermentation cell with a corbel.
3. The sandwiched, multi-layered, closed aerobic fermentation system of claim 1, wherein the odor collection gallery is rectangular in cross section, the odor collection gallery cross section width is 0.5-5 m, the odor collection gallery cross section height matches the height of the sandwich, and the odor collection gallery length matches the total width of the serviced fermentation units.
4. The sandwiched, multi-layered, closed aerobic fermentation system of claim 1, wherein the deodorizing filters are sized and positioned to match the odor collection gallery being serviced without co-wall between the deodorizing filters.
5. The sandwiched, multi-layered, closed aerobic fermentation system of claim 1, wherein the fan gallery communicates with a service and fresh air make-up gallery in the area between the deodorizing filters.
6. The sandwiched multi-layer closed aerobic fermentation system according to claim 1, wherein the exhaust pipe is vertically arranged to penetrate through each layer, and the final exhaust port is positioned above the roof and is communicated with the atmosphere.
7. The multi-layer closed aerobic fermentation system with the interlayer according to claim 1, wherein the deodorizing fan and the aerating fan are universal type fans, and the total rated air quantity of the deodorizing fan is 1.1-10 times that of the corresponding service aerating fan.
8. The sandwiched, multi-layer, closed aerobic fermentation system of claim 1, wherein the odor collection port is a manually or automatically adjustable gate valve.
9. The sandwiched, multi-layer, closed aerobic fermentation system of claim 1, wherein the access opening is a manually openable cover plate having sealing characteristics sized to meet personnel access requirements.
10. The sandwiched multi-layer closed aerobic fermentation system according to claim 1, wherein the overhaul and fresh air supplementing galleries have the functions of supplementing fresh air and maintaining and repairing state personnel in and out, and k overhaul ports are arranged at the junction of each overhaul and fresh air supplementing gallery and each closed cabin, wherein k=1-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222536001.0U CN219907602U (en) | 2022-09-26 | 2022-09-26 | Multilayer closed aerobic fermentation system with interlayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222536001.0U CN219907602U (en) | 2022-09-26 | 2022-09-26 | Multilayer closed aerobic fermentation system with interlayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907602U true CN219907602U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222536001.0U Active CN219907602U (en) | 2022-09-26 | 2022-09-26 | Multilayer closed aerobic fermentation system with interlayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907602U (en) |
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- 2022-09-26 CN CN202222536001.0U patent/CN219907602U/en active Active
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