CN219079480U - Air distribution device of dry fermentation system and dry fermentation system - Google Patents
Air distribution device of dry fermentation system and dry fermentation system Download PDFInfo
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- CN219079480U CN219079480U CN202223504191.4U CN202223504191U CN219079480U CN 219079480 U CN219079480 U CN 219079480U CN 202223504191 U CN202223504191 U CN 202223504191U CN 219079480 U CN219079480 U CN 219079480U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to the technical field of dry fermentation systems, in particular to a gas distribution device of a dry fermentation system and the dry fermentation system, wherein the dry fermentation system comprises a fermentation bin, a pneumatic valve assembly, an aeration structure and a gas distribution device, a sealing air bag is arranged at a bin door of the fermentation bin, and the gas distribution device comprises a gas distribution box, a gas storage tank and a gas suction structure; the air distribution box is suitable for being arranged at the side part of the fermentation bin; the air storage tank is arranged in the air distribution box and is provided with a storage cavity, the storage cavity is internally suitable for storing an air source, and an air outlet of the storage cavity is suitable for being communicated with at least one of the pneumatic valve assembly, an air flow inlet of the sealing air bag and the aeration structure; the air suction structure is arranged in the air distribution box and is communicated with the air flow outlet of the sealed air bag. The air distribution device can protect the air storage tank and the air suction structure, and also ensures the beauty and the neatness of the outer part of the fermentation bin.
Description
Technical Field
The utility model relates to the technical field of dry fermentation systems, in particular to a gas distribution device of a dry fermentation system and the dry fermentation system.
Background
Anaerobic fermentation technology is a technology for producing biogas by utilizing various biological wastes such as agricultural and rural organic wastes, urban organic household wastes, industrial wastewater and the like in an anaerobic fermentation mode, and is mainly divided into wet fermentation technology and dry fermentation technology. Research and practice show that the garage type dry fermentation technology has the characteristics of strong raw material adaptability, large treatment load, lower process energy consumption, simple post-treatment of products, basically no wastewater discharge and the like, and the outstanding advantages make the dry fermentation technology more and more important in the treatment and energy recovery directions of biomass and waste thereof.
The core device of garage type dry fermentation technique is the fermentation storehouse, and the fermentation storehouse generally includes more pneumatic valves, and every pneumatic valve all needs to match the gas holder, and the sealing door department in fermentation storehouse still is equipped with sealed gasbag generally, and sealed gasbag needs to be equipped with the gas holder that aerifies usefulness and bleed the structure of inhaling, and each gas holder and the structure of inhaling are close to pneumatic valve and sealed gasbag and scatter and distribute in each position in fermentation storehouse, cause the external equipment in fermentation storehouse more and messy.
Disclosure of Invention
Therefore, the utility model aims to overcome the defects of more and messy equipment outside the fermentation bin in the prior art, thereby providing a gas distribution device of a dry fermentation system and the dry fermentation system.
In order to solve the technical problems, the utility model provides a gas distribution device of a dry fermentation system, which comprises a fermentation bin, a pneumatic valve assembly, an aeration structure and a gas distribution device, wherein a sealing air bag is arranged at a bin door of the fermentation bin, and the gas distribution device comprises a gas distribution box, a gas storage tank and a gas suction structure; the air distribution box is suitable for being arranged at the side part of the fermentation bin; the air storage tank is arranged in the air distribution box and is provided with a storage cavity, the storage cavity is internally suitable for storing an air source, and an air outlet of the storage cavity is suitable for being communicated with at least one of the pneumatic valve assembly, an air flow inlet of the sealing air bag and the aeration structure; the air suction structure is arranged in the air distribution box and is communicated with the air flow outlet of the sealed air bag.
The air distribution device of the dry fermentation system provided by the utility model further comprises an air compressor which is arranged in the air distribution box and is communicated with the air inlet of the storage cavity of the air storage tank.
The air distribution device of the dry fermentation system provided by the utility model is characterized in that two air compressors are arranged, and the two air compressors are connected with the air storage tank in parallel.
The air outlet of the air distribution device of the dry fermentation system provided by the utility model is communicated with at least one of the pneumatic valve assembly, the air flow inlet of the sealing air bag and the aeration structure through an air outlet pipeline.
The air distribution device of the dry fermentation system provided by the utility model further comprises a dryer which is arranged in the air distribution box and is communicated with the air outlet pipeline.
The air distribution device of the dry fermentation system provided by the utility model further comprises a filter, wherein the filter is arranged in the air distribution box, is communicated with the air outlet pipeline and is positioned between the dryer and the air outlet.
The utility model provides a gas distribution device of a dry fermentation system, wherein a gas distribution box is a skid-mounted heat preservation container.
The air distribution device of the dry fermentation system provided by the utility model further comprises at least one of a ventilation structure, a heating structure, a refrigeration structure and a lighting structure.
The utility model also provides a dry fermentation system, which comprises a fermentation bin, a pneumatic valve assembly, an aeration structure and a gas distribution device of the dry fermentation system, wherein a sealing airbag is arranged at a bin door of the fermentation bin.
The utility model provides a dry fermentation system, which comprises an exhaust gas pneumatic valve, a biogas pneumatic valve and a spray liquid pneumatic valve.
The technical scheme of the utility model has the following advantages:
1. the air distribution device of the dry fermentation system can supply air for at least one of a pneumatic valve component, a sealing air bag and an aeration structure of a fermentation bin, can also supply air for the sealing air bag, and can supply air for the sealing air bag or exhaust air. The gas holder and the structure of breathing in are all integrated to be set up in the distribution box, both can protect gas holder and the structure of breathing in, can avoid gas holder and the structure of breathing in etc. to connect and distribute in each position of fermentation storehouse again, can not cause the external equipment in fermentation storehouse more and messy, have guaranteed the outside pleasing to the eye and the clean and tidy of fermentation storehouse.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a gas distribution device of a dry fermentation system provided by the utility model;
FIG. 2 is a schematic diagram of a dry fermentation system according to the present utility model.
Reference numerals illustrate:
1. a fermentation bin; 11. a bin gate; 12. sealing the air bag; 2. a pneumatic valve assembly; 3. an aeration structure; 4. a gas distribution device; 41. an air distribution box; 42. a gas storage tank; 43. a getter structure; 44. an air compressor; 45. an air outlet pipeline; 46. a dryer; 47. a filter; 5. a material; 6. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 2, a gas distribution device 4 of a dry fermentation system is disclosed in the present embodiment, the dry fermentation system includes a fermentation chamber 1, a pneumatic valve assembly 2, an aeration structure 3 and the gas distribution device 4, a sealing air bag 12 is arranged at a chamber door 11 of the fermentation chamber 1, and the gas distribution device 4 includes a gas distribution box 41, a gas storage tank 42 and a gas suction structure 43; the distribution box 41 is adapted to be arranged at the side of the fermentation chamber 1; the air storage tank 42 is arranged in the air distribution box 41, the air storage tank 42 is provided with a storage cavity, the storage cavity is suitable for storing an air source, and an air outlet of the storage cavity is suitable for being communicated with at least one of the pneumatic valve assembly 2, an air flow inlet of the sealing air bag 12 and the aeration structure 3; a suction structure 43 is provided in the air distribution box 41 in communication with the air flow outlet of the sealed air bag 12.
The air distribution device 4 can supply air for at least one of the pneumatic valve component 2, the sealing air bag 12 and the aeration structure 3 of the fermentation bin 1, can also supply air for the sealing air bag 12, and can supply air for the sealing air bag 12 or exhaust air. The air storage tank 42 and the air suction structure 43 are integrated in the air distribution box 41, so that the air storage tank 42 and the air suction structure 43 can be protected, the air storage tank 42, the air suction structure 43 and the like can be prevented from being connected and distributed at each position of the fermentation bin 1, more and messy external equipment of the fermentation bin 1 can not be caused, and the attractiveness and the neatness of the exterior of the fermentation bin 1 are ensured.
Specifically, the storage chamber of the air storage tank 42 stores compressed air, and the design pressure is typically within 0.8 Mpa. The suction structure 43 is a suction structure 43 such as a vacuum pump.
In particular embodiments, the air outlet of the air reservoir 42 is in communication with the pneumatic valve assembly 2; alternatively, the air outlet of the air reservoir 42 is in communication with the sealed air bag 12; alternatively, the air outlet of the air storage tank 42 is communicated with the aeration structure 3; alternatively, the air outlet of the air storage tank 42 is communicated with both the pneumatic valve assembly 2 and the sealing air bag 12; alternatively, the air outlet of the air storage tank 42 is communicated with both the pneumatic valve assembly 2 and the aeration structure 3; alternatively, the air outlet of the air storage tank 42 is communicated with both the sealed air bag 12 and the aeration structure 3; alternatively, the air outlet of the air storage tank 42 is connected to the pneumatic valve assembly 2, the air inlet of the sealed air bag 12 and the aeration structure 3.
The air distribution device 4 of the dry fermentation system of this embodiment further includes an air compressor 44 disposed in the air distribution box 41, and the air compressor 44 is in communication with the air inlet of the storage chamber of the air storage tank 42.
The air compressor 44 may compress air and deliver the compressed air to the storage chamber of the air reservoir 42 for storage. The air compressor 44 is communicated with the air inlet of the storage cavity of the air storage tank 42 through an air inlet pipeline, a switch structure is arranged on the air inlet pipeline, after the compressed air in the storage cavity is reduced, the switch structure is opened, and the air compressor 44 can compress the air and inlet the air into the storage cavity. The air compressor 44 may be turned on when the air tank 42 is supplied with air, or may be turned on after the compressed air in the storage chamber of the air tank 42 is reduced.
In this embodiment, two air compressors 44 are provided, and two air compressors 44 are connected in parallel with the air tank 42. The two air compressors 44 are one by one, so that when one air compressor 44 is damaged, the other air compressor 44 can be directly replaced, and when the damaged air compressor 44 is maintained, various operations of the fermentation bin 1 are not affected.
In this embodiment, the air outlet is communicated with at least one of the air valve assembly 2, the air inlet of the sealing air bag 12 and the aeration structure 3 through an air outlet pipeline 45. The outlet line 45 may be in communication with the pneumatic valve assembly 2 and/or the air flow inlet of the sealing bladder 12 and/or the process piping of the aeration structure 3 via valves.
The air distribution device 4 of the dry fermentation system in this embodiment further comprises a dryer 46, which is disposed in the air distribution box 41 and is connected to the air outlet pipeline 45. The compressed air discharged from the air outlet can be dried and filtered, moisture in the compressed air is removed, and condensed water is prevented from being formed after the outdoor temperature of the moisture in the compressed air is lower than zero, so that the condensed water is prevented from blocking a pipeline.
The air distribution device 4 of the dry fermentation system in this embodiment further comprises a filter 47, which is disposed in the air distribution box 41, is communicated with the air outlet pipeline 45, and is located between the dryer 46 and the air outlet. The compressed air discharged from the air outlet can be filtered, moisture and impurities in the compressed air are removed, and the pipeline is prevented from being blocked by the moisture and the impurities in the compressed air.
In this embodiment, the air distribution box 41 is a skid-mounted thermal insulation container. The air compressor 44, the air storage tank 42, the filter 47, the dryer 46, the air suction structure 43 and other structures in the air distribution box 41 can be insulated and protected, so that the structures are prevented from being damaged and the structures are prevented from being damaged in a low-temperature environment. The air compressor 44, the air storage tank 42, the filter 47, the dryer 46, the air suction structure 43 and other structures can be produced in a factory and integrated in the air distribution box 41, and the external pipeline interfaces of the air distribution box 41 are only air supply pipelines and air suction pipelines, so that the quick-connection type dry fermentation system is simple to install and convenient to operate, and can be quickly connected with the fermentation bin 1 of the dry fermentation system. And the air distribution box 41 is in a skid-mounted type, and is machined in a factory, assembled on site, short in machining period and high in installation speed.
In this embodiment, the air distribution box 41 further includes at least one of a ventilation structure, a heating structure, a cooling structure, and an illumination structure.
In particular, the ventilation structure may enable ventilation of the distribution box 41. The ventilation structure realizes ventilation inside and outside the ventilation box 41. The heating structure can raise the temperature in the air distribution box 41, and prevent the damage of low temperature to the structure in the air distribution box 41 during winter use. The refrigeration structure can reduce the air temperature in the air distribution box 41 and prevent the damage or fire hazard caused by the structure in the high-temperature reactor air distribution box 41. The illumination structure can realize illumination in the air distribution box 41, so that maintenance personnel can maintain each structure conveniently.
As shown in fig. 2, the embodiment also provides a dry fermentation system, which comprises a fermentation bin 1, a pneumatic valve assembly 2, an aeration structure 3 and a gas distribution device 4 of the dry fermentation system, wherein a sealing airbag 12 is arranged at a bin door 11 of the fermentation bin 1. The air inlet of the sealed air bag 12 is communicated with the air outlet of the air storage tank 42, and the air outlet is communicated with the air suction structure 43.
In this embodiment, the pneumatic valve assembly 2 includes an exhaust gas pneumatic valve, a biogas pneumatic valve, and a spray liquid pneumatic valve.
When the fermentation bin 1 runs, the bin door 11 is opened, the material 5 is filled into the fermentation bin 1 step by using the loading machine, and when the material 5 is piled up to a designed material level line, the baffle 6 is firstly installed, and then the bin door 11 is closed; after the door 11 of the fermentation chamber 1 is closed, compressed air can be sent into the sealing air bag 12 by the air storage tank 42 of the air distribution device 4. The material 5 in the fermentation bin 1 enters an anaerobic fermentation link, and waste gas, methane and spray liquid generated in the fermentation process are respectively controlled to be opened or closed by a waste gas pneumatic valve, a methane pneumatic valve and a spray liquid pneumatic valve of the pneumatic utility model assembly, and air sources of the waste gas pneumatic valve, the methane pneumatic valve and the spray liquid pneumatic valve are provided by an air storage tank 42 of the air distribution device 4. The marsh gas generated in the fermentation process contains a large amount of hydrogen sulfide harmful gas, and air can be periodically fed into the fermentation bin 1 through the aeration structure 3 by utilizing the air storage tank 42 of the air distribution device 4, and the marsh gas is removed by utilizing aerobic biological desulfurization bacteria. When the fermentation period of the fermentation bin 1 is finished and the bin door 11 needs to be opened, the air in the sealing air bag 12 is pumped out by utilizing the air suction structure 43 in the air distribution device 4, so that the sealing air bag 12 and the wall body are prevented from being worn.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. Air distribution device of dry-type fermentation system, dry-type fermentation system includes fermentation storehouse (1), pneumatic valve subassembly (2), aeration structure (3) and air distribution device (4), the door (11) department of fermentation storehouse (1) is equipped with sealed gasbag (12), its characterized in that, air distribution device (4) include:
a distribution box (41) adapted to be arranged at the side of the fermentation bin (1);
the air storage tank (42) is arranged in the air distribution box (41), the air storage tank (42) is provided with a storage cavity, the storage cavity is suitable for storing an air source, and an air outlet of the storage cavity is suitable for being communicated with at least one of the pneumatic valve assembly (2), an air flow inlet of the sealing air bag (12) and the aeration structure (3);
and the air suction structure (43) is arranged in the air distribution box (41) and is communicated with the air flow outlet of the sealed air bag (12).
2. A gas distribution device of a dry fermentation system according to claim 1, further comprising an air compressor (44) arranged in the gas distribution box (41), the air compressor (44) being in communication with the gas inlet of the storage chamber of the gas storage tank (42).
3. A gas distribution device of a dry fermentation system according to claim 2, characterized in that the air compressors (44) are two, two of the air compressors (44) being connected in parallel with the gas reservoir (42).
4. A gas distribution device of a dry fermentation system according to any one of claims 1-3, wherein the gas outlet communicates with at least one of the pneumatic valve assembly (2), the gas flow inlet of the sealed gas bag (12) and the aeration structure (3) via a gas outlet line (45).
5. A gas distribution device of a dry fermentation system according to claim 4, further comprising a dryer (46) arranged in the gas distribution box (41) and communicating with the gas outlet line (45).
6. A gas distribution device of a dry fermentation system according to claim 5, further comprising a filter (47) arranged in the gas distribution box (41), communicating with the gas outlet line (45) and located between the dryer (46) and the gas outlet.
7. A gas distribution device of a dry fermentation system according to any of claims 1-3, 5-6, characterized in that the gas distribution box (41) is a skid-mounted insulation container.
8. A gas distribution device of a dry fermentation system according to any one of claims 1-3, 5-6, wherein the gas distribution box (41) further comprises at least one of a ventilation structure, a heating structure, a refrigeration structure and a lighting structure.
9. A dry fermentation system, characterized by comprising a fermentation chamber (1), a pneumatic valve assembly (2), an aeration structure (3) and a gas distribution device of the dry fermentation system as claimed in any one of claims 1 to 8, wherein a sealing airbag (12) is arranged at a chamber door (11) of the fermentation chamber (1).
10. A dry fermentation system according to claim 9, wherein the pneumatic valve assembly (2) comprises an exhaust gas pneumatic valve, a biogas pneumatic valve and a spray liquid pneumatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504191.4U CN219079480U (en) | 2022-12-27 | 2022-12-27 | Air distribution device of dry fermentation system and dry fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504191.4U CN219079480U (en) | 2022-12-27 | 2022-12-27 | Air distribution device of dry fermentation system and dry fermentation system |
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| Publication Number | Publication Date |
|---|---|
| CN219079480U true CN219079480U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223504191.4U Active CN219079480U (en) | 2022-12-27 | 2022-12-27 | Air distribution device of dry fermentation system and dry fermentation system |
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| CN (1) | CN219079480U (en) |
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- 2022-12-27 CN CN202223504191.4U patent/CN219079480U/en active Active
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