CN113801768A - Continuous horizontal built-in stirring bin type aerobic fermentation device - Google Patents
Continuous horizontal built-in stirring bin type aerobic fermentation device Download PDFInfo
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- CN113801768A CN113801768A CN202111092636.XA CN202111092636A CN113801768A CN 113801768 A CN113801768 A CN 113801768A CN 202111092636 A CN202111092636 A CN 202111092636A CN 113801768 A CN113801768 A CN 113801768A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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Abstract
The invention discloses a continuous horizontal stirring bin-built-in type aerobic fermentation device which comprises a fermentation bin, wherein a feeding hole and a discharging hole are formed in the fermentation bin, a baffle plate is arranged in the fermentation bin, a stirring mechanism is vertically arranged below the baffle plate, a heat exchanger and a small-hole gas distribution pipe are arranged in the fermentation bin, the stirring mechanism sequentially penetrates through the heat exchanger and the small-hole gas distribution pipe, the heat exchanger and the small-hole gas distribution pipe are respectively far away from the stirring mechanism, and a vent hole is formed in the small-hole gas distribution pipe. According to the invention, the baffle plate and the heat exchanger are arranged in the fermentation bin, so that the heat energy can flow up and down in the fermentation bin in a circulating manner, turbulence is increased, dead zones are reduced, and further, the power consumption is saved; through set up rabbling mechanism in the fermentation storehouse, improve the effect of throwing of compost, avoid the inside oxygen deficiency state that appears of compost, reduce simultaneously that the malodorous gas such as organic acid, nitrogen oxide in the compost brings pollution and harm for the surrounding environment.
Description
Technical Field
The invention relates to the technical field of waste recycling, in particular to a continuous horizontal built-in stirring bin type aerobic fermentation device.
Background
Most of the existing organic fertilizer fermentation composting devices are provided with blades or packing augers in a fermentation bin, compost materials are turned over by the blades and the packing augers driven by a motor, and organic compost is obtained after a series of processes such as fermentation and the like; in the actual turning process, the turning times of the blades and the auger are not large, so that compost materials in the fermentation bin cannot be turned comprehensively, and an anoxic state in the compost is easily caused to cause anaerobic fermentation, so that a large amount of malodorous gases such as organic acid, nitrogen oxide and the like are generated, and serious pollution and harm are brought to the surrounding environment; therefore, there is a need to provide a continuous horizontal aerobic fermentation apparatus with a built-in stirring bin to solve the above problems in the background art.
Disclosure of Invention
The invention aims to provide a continuous horizontal built-in stirring bin type aerobic fermentation device, which solves the problem of poor compost turning effect in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the continuous horizontal stirring bin type aerobic fermentation device comprises a fermentation bin, wherein a feeding hole and a discharging hole are formed in the fermentation bin, a baffle plate is arranged in the fermentation bin, a connecting plate is horizontally arranged below the baffle plate, a stirring mechanism is arranged on the connecting plate, the stirring mechanism comprises a motor and a main rotating shaft, the motor is arranged on the connecting plate, the main rotating shaft is arranged below the connecting plate, spiral conveying blades are arranged on the main rotating shaft, a discharging groove is formed in the upper end of each spiral conveying blade, an output shaft of the motor penetrates through the connecting plate and is fixedly connected with the main rotating shaft, a heat exchanger and a small hole gas distribution pipe are arranged in the fermentation bin, the small hole gas distribution pipe is located below the heat exchanger, and exhaust holes are formed in the small hole gas distribution pipe.
The bottom end of the fermentation bin is provided with a base, the heat exchanger and the small-hole gas distribution pipe are both circular, the heat exchanger and the small-hole gas distribution pipe are respectively provided with a communicating pipe, and the communicating pipes respectively penetrate through the fermentation bin; the main rotating shaft sequentially penetrates through the heat exchanger and the small hole air distribution pipe to be rotatably connected with the base, and a gap is reserved between the spiral conveying blade and the heat exchanger as well as between the spiral conveying blade and the small hole air distribution pipe.
The exhaust holes on the small hole air distribution pipe are arranged in two rows, the two rows of exhaust holes are symmetrically arranged in the vertical direction of the central axis of the small hole air distribution pipe, and the included angle between the two rows of exhaust holes is 90 degrees.
The fermentation storehouse is the cylinder, the lower part in fermentation storehouse is provided with the radian, the feed inlet is located the upper portion in fermentation storehouse, the discharge gate is located the bottom in fermentation storehouse.
The baffle plate is circular and is horizontally arranged.
The discharge chute is obliquely arranged.
Compared with the prior art, the invention has the following advantages:
according to the invention, the stirring mechanism is arranged in the fermentation bin, so that the turning and throwing effect of the compost is improved, the anoxic state in the compost is avoided, and meanwhile, the pollution and harm of malodorous gases such as organic acid, nitrogen oxide and the like in the compost to the surrounding environment are reduced; through set up baffling board and heat exchanger in the fermentation storehouse, realize heat energy upper and lower circulating flow in the fermentation storehouse, increase the torrent, reduce the blind spot, and then realize practicing thrift power consumption.
Drawings
FIG. 1 is a schematic view of an apparatus of the present invention;
FIG. 2 is a schematic view of a stirring mechanism of the present invention;
FIG. 3 is a schematic view of a heat exchanger according to the present invention
FIG. 4 is a schematic view of the small-hole gas distribution pipe of the present invention
FIG. 5 is a diagram showing the relationship between the small-hole air distribution tube and the air holes.
In the figure: the fermentation device comprises a discharge port 1, a fermentation bin 2, a heat exchanger 3, a connecting plate 4, a baffle plate 5, a feed port 6, a discharge chute 7, an air distribution pipe with 8 small holes, an air hole 8-1, a communicating pipe 8-2, a conveying mechanism 9, a motor 9-1, a spiral conveying blade 9-2, a base 9-3 and a main rotating shaft 9-4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in figures 1 and 2, the invention provides a continuous horizontal built-in stirring bin type aerobic fermentation device, which comprises a fermentation bin 2, wherein a feed inlet 6 and a discharge outlet 1 are arranged on the fermentation bin 2, a baffle plate 5 is arranged in the fermentation bin 2, a connecting plate 4 is horizontally arranged below the baffle plate 5, a stirring mechanism 9 is arranged on the connecting plate 4, the stirring mechanism 9 comprises a motor 9-1 arranged on the connecting plate 4 and a main rotating shaft 9-4 arranged below the connecting plate 4, a spiral conveying blade 9-2 is arranged on the main rotating shaft 9-4, a discharge chute 7 is arranged at the upper end of the spiral conveying blade 9-2, an output shaft of the motor 9-1 penetrates through the connecting plate 4 to be fixedly connected with the main rotating shaft 9-4, a heat exchanger 3 and a small-hole gas distribution pipe 8 are arranged in the fermentation bin 2, the small-hole air distribution pipe 8 is positioned below the heat exchanger 3, and an exhaust hole 8-1 is formed in the small-hole air distribution pipe 8.
As shown in fig. 3, 4 and 5, in this embodiment, the baffle plate 5 is a circular baffle plate, the heat exchanger 3 is a spiral circular flange-type heat exchanger, the small-hole gas distribution pipe 8 is circular, the fermentation chamber 2 is cylindrical, and the lower part of the fermentation chamber 2 is provided with a radian, so that composting is facilitated, and meanwhile, the stirring mechanism 9 is convenient to throw the compost; during actual installation, the feeding hole 6 is positioned at the upper part of the fermentation bin 2, and the discharging hole 1 is positioned at the bottom end of the fermentation bin 2, so that materials can be conveniently taken; the baffle plate 5 is positioned at the upper part of the fermentation bin 2, so that turbulence is increased, dead zones are reduced, and power consumption is saved; the baffle plate 5 is welded with the inner wall of the fermentation bin 2, the heat exchanger 3 is positioned below the baffle plate 5, the heat exchanger 3 is welded with the inner wall of the fermentation bin 2, the small-hole gas distribution pipe 8 is positioned below the heat exchanger 3, the heat exchanger 3 is welded with the inner wall of the fermentation bin 2, the heat exchanger 3 and the small-hole gas distribution pipe 8 are respectively provided with a communicating pipe 8-2, one end of the communicating pipe 8-2 is connected with the heat exchanger 3 and the small-hole gas distribution pipe 8, and the other end of the communicating pipe 8-2 respectively penetrates through the fermentation bin 2 to be connected with a steam inlet pipe and a cold-hot pipe for controlling the temperature in the fermentation bin 2; the exhaust holes 8-1 on the small hole air distribution pipe 8 are arranged in two rows, the two rows of exhaust holes 8-1 are symmetrically arranged in the vertical direction of the central axis of the small hole air distribution pipe 8, and the included angle between the two rows of exhaust holes 8-1 is 90 degrees, so that the oxygen transfer rate is improved; the bottom in the fermentation bin 2 is provided with a base 9-3, and the base 9-3 is welded with the fermentation bin 2; a connecting plate 4 is horizontally arranged in the fermentation bin 2, the connecting plate 4 is positioned below the baffle plate 5, two ends of the connecting plate 4 are welded with the inner wall of the fermentation bin 2, a stirring mechanism 9 is arranged in the fermentation bin 2, the stirring mechanism 9 comprises a motor 9-1 arranged on the connecting plate 4 and a main rotating shaft 9-4 arranged below the connecting plate 4, the motor 9-1 is fixedly connected with the connecting plate 4 through bolts, an output shaft of the motor 9-1 passes through the connecting plate 4 and is fixedly connected with the main rotating shaft 9-4 through a coupler, the main rotating shaft 9-4 sequentially passes through a heat exchanger 3 and a small-hole gas distribution pipe 8 and is rotatably connected with a base 9-3 through a bearing, a spiral conveying blade 9-2 is arranged on the main rotating shaft 9-4, and the spiral conveying blade 9-2 is welded with the main rotating shaft 9-4, gaps are arranged between the spiral conveying blade 9-2 and the heat exchanger 3 and the small-hole gas distribution pipe 8, so that the rotation of the spiral conveying blade 9-2 is prevented from being influenced; the upper end of the spiral conveying blade 9-2 is provided with a discharge chute 7, the slant angle of the discharge chute 7 is 30 degrees, compost is convenient to scatter, the discharge chute 7 is connected with the spiral conveying blade 9-2 in a welding manner and is used for conveying compost auxiliary materials at the bottom of the fermentation bin 2 to the upper part of the fermentation bin 2, and the compost auxiliary materials are scattered downwards through the discharge chute 7, so that the turning and throwing of the compost auxiliary materials are improved.
The invention is suitable for compost fermentation, steam is input through the small-hole gas distribution pipe 8 to sterilize and disinfect the materials to be fermented in the fermentation chamber 2, and the steam is closed after sterilization and disinfection; cooling by circulating water through a heat exchanger 3, discharging gas in the fermentation bin 2 through a small-hole gas distribution pipe 8, and cooling the micro aerobic fermentation tank and the fermentation material by introducing sterile air; then, inoculation is carried out, after inoculation is finished, the rotating speed of a motor 9-1 is adjusted, an output shaft of the motor 9-1 drives a spiral conveying blade 9-2 to rotate, compost at the bottom of a fermentation bin 2 is turned and thrown to the upper part of the fermentation bin 2 and then is scattered through a discharge chute 7, and the turning and throwing effect of compost materials is improved; and finally, fermenting, wherein self-control temperature regulation is carried out through the heat exchanger 3 in the fermentation process, so that the normal growth and metabolism of strains are facilitated, and the compost is fermented and decomposed.
According to the invention, the baffle plate 5 and the heat exchanger 3 are arranged in the fermentation bin 2, so that heat energy can flow up and down in the fermentation bin in a circulating manner, turbulence is increased, dead zones are reduced, and further power consumption is saved; through set up rabbling mechanism 9 in fermentation storehouse 2, improve the effect of throwing of compost, avoid the inside oxygen deficiency state that appears of compost, reduce simultaneously that the malodorous gas such as organic acid, nitrogen oxide in the compost brings pollution and harm for the surrounding environment.
The present invention is not limited to the above embodiments, and any simple modifications, changes and equivalent structural changes made according to the technical spirit of the present invention are within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a continuous level embeds stirring storehouse formula aerobic fermentation device which characterized in that: comprises a fermentation chamber (2), a feed inlet (6) and a discharge outlet (1) are arranged on the fermentation chamber (2), a baffle plate (5) is arranged in the fermentation chamber (2), a connecting plate (4) is horizontally arranged below the baffle plate (5), a stirring mechanism (9) is arranged on the connecting plate (4), the stirring mechanism (9) comprises a motor (9-1) arranged on the connecting plate (4) and a main rotating shaft (9-4) arranged below the connecting plate (4), a spiral conveying blade (9-2) is arranged on the main rotating shaft (9-4), a discharge chute (7) is arranged at the upper end of the spiral conveying blade (9-2), an output shaft of the motor (9-1) penetrates through the connecting plate (4) to be fixedly connected with the main rotating shaft (9-4), a heat exchanger (3) and a small-hole gas distribution pipe (8) are arranged in the fermentation chamber (2), the small-hole air distribution pipe (8) is positioned below the heat exchanger (3), and an exhaust hole (8-1) is formed in the small-hole air distribution pipe (8).
2. The continuous horizontal aerobic fermentation device with a built-in stirring bin as claimed in claim 1, wherein: a base (9-3) is arranged at the bottom end of the fermentation bin (2), the heat exchanger (3) and the small-hole gas distribution pipe (8) are both circular, the heat exchanger (3) and the small-hole gas distribution pipe (8) are respectively provided with a communicating pipe (8-2), and the communicating pipes (8-2) respectively penetrate through the fermentation bin (2); the main rotating shaft (9-4) sequentially penetrates through the heat exchanger (3) and the small-hole air distribution pipe (8) to be rotatably connected with the base (9-3), and a gap is reserved between the spiral conveying blade (9-2) and the heat exchanger (3) and between the spiral conveying blade and the small-hole air distribution pipe (8).
3. The continuous horizontal aerobic fermentation device with a built-in stirring bin as claimed in claim 1, wherein: the exhaust holes (8-1) on the small hole air distribution pipe (8) are arranged in two rows, the two rows of exhaust holes (8-1) are symmetrically arranged in the vertical direction of the central axis of the small hole air distribution pipe (8), and the included angle between the two rows of exhaust holes (8-1) is 90 degrees.
4. The continuous horizontal aerobic fermentation device with a built-in stirring bin as claimed in claim 1, wherein: fermentation storehouse (2) are the cylinder, the lower part in fermentation storehouse (2) is provided with the radian, feed inlet (6) are located the upper portion in fermentation storehouse (2), discharge gate (1) are located the bottom in fermentation storehouse (2).
5. The continuous horizontal aerobic fermentation device with a built-in stirring bin as claimed in claim 1, wherein: the baffle plate (5) is circular, and the baffle plate (5) is horizontally arranged.
6. The continuous horizontal aerobic fermentation device with a built-in stirring bin as claimed in claim 1, wherein: the discharge chute (7) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111092636.XA CN113801768A (en) | 2021-09-17 | 2021-09-17 | Continuous horizontal built-in stirring bin type aerobic fermentation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111092636.XA CN113801768A (en) | 2021-09-17 | 2021-09-17 | Continuous horizontal built-in stirring bin type aerobic fermentation device |
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| CN113801768A true CN113801768A (en) | 2021-12-17 |
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| CN202111092636.XA Pending CN113801768A (en) | 2021-09-17 | 2021-09-17 | Continuous horizontal built-in stirring bin type aerobic fermentation device |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09255463A (en) * | 1996-03-26 | 1997-09-30 | Hitachi Ltd | Apparatus for treating garbage |
| CN201276562Y (en) * | 2008-10-22 | 2009-07-22 | 方民 | Aerobic biofermentation tank for recycling tail gas |
| CN201501863U (en) * | 2009-06-12 | 2010-06-09 | 安徽丰原发酵技术工程研究有限公司 | Micro-aerobic fermentation device |
| CN101805272A (en) * | 2010-04-21 | 2010-08-18 | 烟台万华聚氨酯股份有限公司 | Method for preparing isocyanate by interface phosgenation reaction |
| CN102671496A (en) * | 2011-03-09 | 2012-09-19 | 施卫平 | Dedusting desulfurizer |
| CN103224872A (en) * | 2013-04-27 | 2013-07-31 | 齐鲁制药（内蒙古）有限公司 | Fermentation tank for improving tylosin production level |
| CN205940218U (en) * | 2016-08-11 | 2017-02-08 | 马桂香 | Heat exchanger for chemical industry |
| CN108315237A (en) * | 2018-04-28 | 2018-07-24 | 农业部沼气科学研究所 | Gravity pulling flow type dry fermentation air fertilizer coproduction devices and methods therefor |
| CN108329066A (en) * | 2018-05-11 | 2018-07-27 | 广州中国科学院工业技术研究院 | Automatic premixing compost fermentation method and device |
| CN108554353A (en) * | 2018-06-21 | 2018-09-21 | 江苏正丹化学工业股份有限公司 | A kind of venturi injection circulation esterifier |
| CN208824299U (en) * | 2018-08-20 | 2019-05-07 | 四川润格生物科技有限公司 | A kind of upender |
| CN212560266U (en) * | 2020-05-21 | 2021-02-19 | 浙江揭迪智能科技有限公司 | Fermentation device with horizontal stirring paddle |
-
2021
- 2021-09-17 CN CN202111092636.XA patent/CN113801768A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09255463A (en) * | 1996-03-26 | 1997-09-30 | Hitachi Ltd | Apparatus for treating garbage |
| CN201276562Y (en) * | 2008-10-22 | 2009-07-22 | 方民 | Aerobic biofermentation tank for recycling tail gas |
| CN201501863U (en) * | 2009-06-12 | 2010-06-09 | 安徽丰原发酵技术工程研究有限公司 | Micro-aerobic fermentation device |
| CN101805272A (en) * | 2010-04-21 | 2010-08-18 | 烟台万华聚氨酯股份有限公司 | Method for preparing isocyanate by interface phosgenation reaction |
| CN102671496A (en) * | 2011-03-09 | 2012-09-19 | 施卫平 | Dedusting desulfurizer |
| CN103224872A (en) * | 2013-04-27 | 2013-07-31 | 齐鲁制药（内蒙古）有限公司 | Fermentation tank for improving tylosin production level |
| CN205940218U (en) * | 2016-08-11 | 2017-02-08 | 马桂香 | Heat exchanger for chemical industry |
| CN108315237A (en) * | 2018-04-28 | 2018-07-24 | 农业部沼气科学研究所 | Gravity pulling flow type dry fermentation air fertilizer coproduction devices and methods therefor |
| CN108329066A (en) * | 2018-05-11 | 2018-07-27 | 广州中国科学院工业技术研究院 | Automatic premixing compost fermentation method and device |
| CN108554353A (en) * | 2018-06-21 | 2018-09-21 | 江苏正丹化学工业股份有限公司 | A kind of venturi injection circulation esterifier |
| CN208824299U (en) * | 2018-08-20 | 2019-05-07 | 四川润格生物科技有限公司 | A kind of upender |
| CN212560266U (en) * | 2020-05-21 | 2021-02-19 | 浙江揭迪智能科技有限公司 | Fermentation device with horizontal stirring paddle |
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