CN211946732U - High-temperature aerobic fermentation system capable of automatically removing water and recycling heat - Google Patents
High-temperature aerobic fermentation system capable of automatically removing water and recycling heat Download PDFInfo
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- CN211946732U CN211946732U CN202020374257.4U CN202020374257U CN211946732U CN 211946732 U CN211946732 U CN 211946732U CN 202020374257 U CN202020374257 U CN 202020374257U CN 211946732 U CN211946732 U CN 211946732U
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Abstract
The high-temperature aerobic fermentation system capable of automatically removing water and recycling heat comprises an aerobic fermentation reactor, a steam-water separator and a circulating fan which are sequentially connected through air pipes, wherein a bypass pipeline I and a bypass pipeline II are arranged on an air pipe pipeline between the steam-water separator and the circulating fan, the bypass pipeline I is close to the circulating fan and is connected with the steam-water separator, and an adjusting air valve I is arranged on the bypass pipeline I; and an adjusting air valve II is arranged on the bypass pipeline II. By utilizing the utility model, the fermentation heat can be fully recycled, and the stability of the fermentation temperature of the system can be effectively ensured; carry out the heat transfer through fresh air and fermentation tail gas in catch water, not only can effectively improve the dewatering efficiency of tail gas, still will get into the fresh air of fermentation cylinder simultaneously and heat, retrieve the heat in the tail gas, practiced thrift system's energy consumption greatly, reduce simultaneously because of the cold air directly gets into the fluctuation that fermentation reactor caused the fermentation temperature.
Description
Technical Field
The utility model belongs to the technical field of biological fermentation, concretely relates to can automatic dewatering and heat cyclic utilization's high temperature aerobic fermentation system.
Background
The main purpose of aerobic fermentation is to effectively realize the harmlessness and reduction of organic manure. According to the aerobic fermentation characteristic, the system has higher fermentation efficiency by maintaining the high temperature of the system, so that bacteria and pathogens can be killed more fully, the degradation of antibiotics in the excrement can be accelerated, and the harmlessness is more thorough; but the high temperature aerobic fermentation process can produce a large amount of high temperature and high humidity foul smell, outstanding reactor not only need collect the waste gas that produces in the fermentation process and innocent treatment, still need in time discharge the foul smell that contains a large amount of vapor through airing exhaust, introduce fresh oxygen for the fermented material simultaneously to promote the material and continuously high-efficient fermentation and take away the moisture in the fermented material, realize effectual minimizing.
At present, in order to maintain the high-temperature environment of high-temperature aerobic fermentation, the method mostly relies on external heating, such as hot water, heat conduction oil or hot air blowing and the like, the operation energy consumption is high, and the economical efficiency is poor; in order to achieve the moisture removal effect, a large amount of wet air in the fermentation tank needs to be pumped out, so that the treatment capacity of odor is large, and the collection and treatment cost is high; in the high-temperature aerobic fermentation process, heat generated by fermentation can be taken away by a large amount of pumped high-temperature wet air without recycling, so that a large amount of heat energy loss is caused, and the system operation cost is greatly increased; among the prior art, usually with the direct backward flow of damp and hot waste gas, but steam has been brought back to the reactor again, is absorbed by the fermentation material, and the moisture of material can not effectively be got rid of, can't accomplish effective minimizing of material, and because moisture does not taken away, the fermentation material moisture content in the fermentation cylinder is on the high side, and fermentation efficiency is low, and the fermentation effect is also poor.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a high-temperature aerobic fermentation system capable of automatically removing water and recycling heat.
The technical scheme adopted by the utility model for solving the technical problems is that the high-temperature aerobic fermentation system for automatic dewatering and heat recycling comprises an aerobic fermentation reactor, a steam-water separator and a circulating fan which are sequentially connected through an air pipe to form a closed loop air path system, and a bypass pipeline I and a bypass pipeline II are arranged on the air pipe pipeline between the steam-water separator and the circulating fan; the steam-water separator is of a three-way structure consisting of a vertical pipeline and a horizontal pipeline, an air inlet is formed in the horizontal pipeline, an air outlet is formed in the top of the vertical pipeline, and a heat exchange coil and a filtering screen are arranged in the upper pipeline of the vertical pipeline; the air inlet of the heat exchange coil is communicated with the atmosphere, and the air outlet of the heat exchange coil is communicated with the bypass pipeline I; fermentation tail gas in the aerobic fermentation reactor enters a steam-water separator under the action of a circulating fan, high-temperature and high-humidity tail gas enters from an air inlet, turns upwards and then fully exchanges heat with cold air in a heat exchange coil pipe, then collides with a filtering wire mesh, moisture in the tail gas is separated, the dewatered tail gas is upwards discharged out of the steam-water separator through an air outlet, one part of the tail gas returns to the aerobic fermentation reactor under the action of the circulating fan, and the other part of the tail gas is discharged outside through a bypass pipeline II; fresh air is heated after passing through the heat exchange coil pipe and is sent into the aerobic fermentation reactor through a bypass pipeline I under the action of a circulating fan to be used for supplementing oxygen for system fermentation.
Furthermore, the lower pipeline of the vertical pipeline of the steam-water separator is a water collecting pipe, and the diameter of the upper pipeline of the vertical pipeline is larger than that of the horizontal pipeline where the air inlet is located.
Further, the bottom of the water collecting pipe is provided with a U-shaped water seal.
Furthermore, a dirt cleaning opening capable of being opened and closed quickly is arranged at the lowest point of the trap of the U-shaped water seal.
Furthermore, a regulating air valve I is arranged on the bypass pipeline I; and an adjusting air valve II is arranged on the bypass pipeline II.
Furthermore, the tail end of the bypass pipeline II is connected with a deodorization device.
Further, the deodorizing device comprises a deodorizing fan and a deodorizing filter tower.
The utility model has the advantages that:
(1) after moisture in the fermentation tail gas is fully removed through the steam-water separator, the dried high-temperature tail gas is recycled, and condensed water is discharged, so that the purposes of dewatering and drying the fermentation materials are achieved, fermentation heat can be fully recycled, the stability of the fermentation temperature of the system can be effectively guaranteed, the fermentation efficiency is greatly improved, and the steam-water separator has very obvious significance for low-temperature weather and areas;
(2) carry out the heat transfer through fresh air and fermentation tail gas in catch water, not only can effectively improve the dewatering efficiency of tail gas, still will get into the fresh air of fermentation cylinder simultaneously and heat, retrieve the heat in the tail gas, practiced thrift system's energy consumption greatly, reduce simultaneously because of the cold air directly gets into the fluctuation that fermentation reactor caused the fermentation temperature.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of the steam-water separator in the embodiment shown in FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-an aerobic fermentation reactor, 2-an air pipe, 3-a steam-water separator, 4-a circulating fan, 5 a-a bypass pipeline I, 5 b-a bypass pipeline II, 6 a-an adjusting air valve I, 6 b-an adjusting air valve II, 7-a deodorizing fan, 8-a deodorizing filter tower, 9-a vertical aerobic fermentation tank, 10-an air inlet pipe and 11-an exhaust collecting pipe; 301-air inlet, 302-air outlet, 303-filtering wire mesh, 304-heat exchange coil, 305-water collecting pipe, 306-U-shaped water seal, 307-dirt removing port; 3042-air inlet, 3041-air outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
referring to the attached figure 1, the aerobic fermentation system comprises an aerobic fermentation reactor 1, a steam-water separator 3 and a circulating fan 4 which are sequentially connected through an air pipe 2, wherein a bypass pipeline I5a and a bypass pipeline II 5b are arranged on a pipeline of the air pipe 2 between the steam-water separator 3 and the circulating fan 4, the bypass pipeline I5a is close to the circulating fan 4 and is connected with the steam-water separator 3, and an adjusting air valve I6 a is arranged on the bypass pipeline I5a and is used for adjusting the air inflow of fresh air; and the bypass pipeline II 5b is provided with an adjusting air valve II6b for adjusting the air volume of the exhaust tail gas, and the tail end of the bypass pipeline II 5b is connected with a deodorization device.
The aerobic fermentation reactor 1 in this embodiment is a horizontal aerobic fermentation tank.
As shown in fig. 2, the steam-water separator is a horizontal one-way and vertical two-way three-way structure formed by intersecting a vertical pipeline and a horizontal pipeline, an air inlet 301 is arranged on the horizontal pipeline, an air outlet 302 is arranged at the top of the vertical pipeline, and a filtering wire mesh 303 and a heat exchange coil 304 are arranged in an upper pipeline of the vertical pipeline. An air inlet 3042 and an air outlet 3041 of the heat exchange coil 304 penetrate through the outer wall of the vertical pipe, the air inlet 3042 is communicated with the atmosphere, and the air outlet 3041 is communicated with a bypass pipeline I5 a.
The diameter of the upper pipeline of the vertical pipeline is larger than that of the horizontal pipeline where the air inlet 301 is located, the lower pipeline of the vertical pipeline is a water collecting pipe 305, the bottom of the water collecting pipe 305 is connected with a U-shaped water seal 306, and the U-shaped water seal 306 enables accumulated water in the water collecting pipe 305 to be automatically discharged along with continuous gathering.
A dirt cleaning opening 307 which can be opened and closed quickly is arranged at the lowest point of the trap of the U-shaped water seal 306.
The deodorization device comprises a deodorization fan 9 and a deodorization filter tower 8 which are connected behind the adjusting air valve II6 b. The deodorizing fan 9 is used for overcoming the filtering wind resistance of the deodorizing and filtering tower 8 so as to ensure the wind pressure balance between the bypass pipeline II 5b and the wind pipe 2.
The utility model discloses a working process and principle do:
under the action of the circulating fan 4, the high-temperature and high-humidity tail gas in the aerobic fermentation reactor 1 is pumped out and enters the steam-water separator 3 from the air inlet 301, firstly, the high-speed tail gas collides with the pipe wall in the reversing process, partial moisture is separated out under the action of inertia, the flow speed is reduced when the tail gas is led into the heat exchange coil 304 and the filtering wire mesh 303 after the direction is changed, the tail gas fully exchanges heat with cold air in the coil when passing through the heat exchange coil 304, the temperature is reduced, the moisture in the tail gas is condensed, then, after being filtered by the filtering wire mesh 303, the moisture in the tail gas is further separated under the collision and inertia effects of the filtering wire mesh 303, and finally, the dry tail gas is obtained, the separated dry tail gas is discharged out of the steam-water separator 3 through the air outlet 302, one part of the dry tail gas is deodorized by the bypass pipeline II6b and then discharged up to the standard, and the other part of the tail gas returns to the aerobic fermentation reactor 1; the fresh air passing through the heat exchange coil 304 is heated after heat exchange, and is sent to the aerobic fermentation reactor 1 by the bypass pipeline I5a under the action of the circulating fan 4 for system fermentation.
Example 2:
referring to fig. 3, the present embodiment is different from embodiment 1 in that: a vertical aerobic fermentation reaction is adopted, and a vertical aerobic fermentation tank 9, a steam-water separator 3 and a circulating fan 4 are sequentially connected through an air pipe 2; the air outlet of the circulating fan 4 is connected with an air inlet pipe 10, the air inlet pipe 10 is directly connected with the bottom of the vertical aerobic fermentation tank 9, fresh air enters the fermentation tank, and waste gas is collected by a top exhaust and collection pipe 11 of the vertical aerobic fermentation tank 9 and is sent into the air pipe 2. The other external connection devices are the same as those of the horizontal aerobic fermentation tank in example 1. The same as in example 1.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. Automatic dewatering and heat cyclic utilization's good oxygen fermentation system of high temperature includes aerobic fermentation reactor, catch water, circulating fan who connects gradually through the tuber pipe, forms closed loop wind path system, its characterized in that: a bypass pipeline I and a bypass pipeline II are arranged on an air pipe pipeline between the steam-water separator and the circulating fan; the steam-water separator is of a three-way structure consisting of a vertical pipeline and a horizontal pipeline, an air inlet is formed in the horizontal pipeline, an air outlet is formed in the top of the vertical pipeline, and a heat exchange coil and a filtering screen are arranged in the upper pipeline of the vertical pipeline; the air inlet of the heat exchange coil is communicated with the atmosphere, and the air outlet of the heat exchange coil is communicated with the bypass pipeline I.
2. The high-temperature aerobic fermentation system with automatic water removal and heat recycling functions as claimed in claim 1, wherein: and the lower pipeline of the vertical pipeline of the steam-water separator is a water collecting pipe, and the diameter of the upper pipeline of the vertical pipeline is larger than that of the horizontal pipeline where the air inlet is positioned.
3. The high-temperature aerobic fermentation system with automatic water removal and heat recycling functions as claimed in claim 2, wherein: and a U-shaped water seal is arranged at the bottom of the water collecting pipe.
4. The high-temperature aerobic fermentation system with automatic water removal and heat recycling functions as claimed in claim 3, wherein: and a dirt cleaning opening capable of being opened and closed quickly is arranged at the lowest point of the trap of the U-shaped water seal.
5. The high-temperature aerobic fermentation system with automatic water removal and heat recycling according to any of claims 1 to 4, wherein: an adjusting air valve I is arranged on the bypass pipeline I; and an adjusting air valve II is arranged on the bypass pipeline II.
6. The high-temperature aerobic fermentation system with automatic water removal and heat recycling according to any of claims 1 to 4, wherein: and the tail end of the bypass pipeline II is connected with a deodorization device.
7. The high-temperature aerobic fermentation system with automatic water removal and heat recycling functions as claimed in claim 5, wherein: and the tail end of the bypass pipeline II is connected with a deodorization device.
8. The high-temperature aerobic fermentation system with automatic water removal and heat recycling functions as claimed in claim 6, wherein: the deodorizing device comprises a deodorizing fan and a deodorizing filter tower.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020374257.4U CN211946732U (en) | 2020-03-23 | 2020-03-23 | High-temperature aerobic fermentation system capable of automatically removing water and recycling heat |
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| CN202020374257.4U CN211946732U (en) | 2020-03-23 | 2020-03-23 | High-temperature aerobic fermentation system capable of automatically removing water and recycling heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960997A (en) * | 2021-01-29 | 2021-06-15 | 深圳市昌达生物环保科技有限公司 | Energy-efficient fertile machine of system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960997A (en) * | 2021-01-29 | 2021-06-15 | 深圳市昌达生物环保科技有限公司 | Energy-efficient fertile machine of system |
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