CN216890713U - Solid-state fermentation device for aerobic composting of organic solid waste - Google Patents
Solid-state fermentation device for aerobic composting of organic solid waste Download PDFInfo
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- CN216890713U CN216890713U CN202220239570.6U CN202220239570U CN216890713U CN 216890713 U CN216890713 U CN 216890713U CN 202220239570 U CN202220239570 U CN 202220239570U CN 216890713 U CN216890713 U CN 216890713U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The utility model discloses a solid-state fermentation device for aerobic composting of organic solid wastes, which comprises a fermentation tank and a motor, wherein the fermentation tank is connected with the motor; the upper end of the fermentation tank is provided with a cover plate, the lower end of the fermentation tank is provided with a funnel-shaped liquid collecting bin, the lower end of the funnel-shaped liquid collecting bin is provided with a percolate collecting pipe, and the percolate collecting pipe is provided with a first valve; the shell of the motor is fixedly connected with the cover plate, a sieve plate with vertical sieve pores is arranged in the fermentation tank, the sieve plate is positioned at the joint of the fermentation tank and the funnel-shaped liquid collecting bin, a gas distribution pipe is arranged in the funnel-shaped liquid collecting bin, a plurality of gas holes are formed in the gas distribution pipe, and a gas inlet of the gas distribution pipe extends out of the funnel-shaped liquid collecting bin; the cover plate is provided with a feeding port, an exhaust port and a spraying pipe, and water of water supply equipment is injected into the fermentation cylinder through the spraying pipe; the vertical center in the fermentation cylinder is equipped with a rotation axis, and the upper end of rotation axis is worn out the center of end plate and is connected with the output of motor, is located to be equipped with a paddle agitator on the rotation axis in the fermentation cylinder, and the paddle agitator includes many pairs of paddle wheel.
Description
Technical Field
The utility model relates to the field of agriculture, in particular to a solid-state fermentation device for aerobic composting of organic solid wastes.
Background
The existing device and the heating device are separated, the occupied space is large, the device can not be suitable for different working environments, the stirrer of the existing device is not uniform in stirring, the microorganism growth and metabolism speed is low, the fermentation efficiency is low, and the application range is limited.
Disclosure of Invention
The utility model can provide a solid-state fermentation device for aerobic composting of organic solid wastes, the device is integrated with a heating device, the problem that the compost reaches harmless temperature due to too low external temperature is effectively solved, the heating device of the device can adapt to different working environments, the environmental compatibility is good, the device adopts paddle stirring, the stirring effect is uniform, the growth and metabolism speed and the fermentation efficiency of microorganisms can be effectively improved, and the application range is wide.
In order to realize the purpose, the following technical scheme is provided:
a solid-state fermentation device for aerobic composting of organic solid waste comprises a fermentation tank and a motor; the upper end of the fermentation tank is provided with a cover plate, the lower end of the fermentation tank is provided with a funnel-shaped liquid collecting bin, the lower end of the funnel-shaped liquid collecting bin is provided with a percolate collecting pipe, and the percolate collecting pipe is provided with a first valve; the shell of the motor is fixedly connected with the cover plate, a sieve plate with a vertical sieve pore is arranged in the fermentation tank, the sieve plate is positioned at the joint of the fermentation tank and the funnel-shaped liquid collecting bin, a gas distribution pipe is arranged in the funnel-shaped liquid collecting bin, a plurality of gas holes are formed in the gas distribution pipe, and a gas inlet of the gas distribution pipe extends out of the funnel-shaped liquid collecting bin;
the cover plate is provided with a feeding port, an exhaust port and a spraying pipe, and water of water supply equipment is injected into the fermentation tank through the spraying pipe;
a rotating shaft is arranged at the vertical center in the fermentation tank, the upper end of the rotating shaft penetrates out of the center of the cover plate and is connected with the output end of the motor, a paddle type stirrer is arranged on the rotating shaft in the fermentation tank and comprises a plurality of pairs of paddles, a pair of paddles is arranged at the lowest end of the rotating shaft, and a plurality of paddles are uniformly distributed on the rotating shaft between the paddle type impeller at the lower end of the rotating shaft and the cover plate from bottom to top; the side wall of the fermentation tank is provided with an upper temperature measuring port, a middle temperature measuring port and a lower temperature measuring port which radially penetrate through the inner cavity of the fermentation tank, and an upper sampling port, a middle sampling port and a lower sampling port, each temperature measuring port is internally provided with a temperature sensor, and the lower part of the side wall of the fermentation tank is provided with a discharge port which radially penetrates through the inner cavity of the fermentation tank.
Further, the fermentation tank also comprises a jacket coated on the outer surface of the fermentation tank; the lower part of the jacket is provided with a hot water inlet, and the upper part of the side wall of the jacket is provided with a hot water outlet.
Furthermore, the hot water inlet and the hot water outlet are respectively provided with a second valve.
Furthermore, the paddle is provided with an upper pair, a middle pair and a lower pair.
Furthermore, the lower end of the spray pipe is connected with a spray ball.
Furthermore, the feeding port is provided with a feeding cover which can be opened or closed, and the discharging port is provided with a discharging cover which can be opened or closed.
Furthermore, the air inlet and the exhaust port are respectively provided with a third valve, and the spray pipe is provided with a fourth valve.
Compared with the prior art, the utility model has the beneficial effects that: the device is additionally provided with a heating device, so that the problem that the material cannot reach harmless temperature due to too low external temperature can be effectively solved; the heating device of the device adopts hot water circulation or hot air circulation, can adapt to different working environments, and has good environmental compatibility; the paddle type stirrer adopted by the device is more uniform in stirring, can improve the growth and metabolism speed and fermentation efficiency of microorganisms, is suitable for solid aerobic composting fermentation of livestock and poultry manure, kitchen waste, organic sludge and the like, and has a wider application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a solid-state fermentation apparatus for aerobic composting of organic solid waste according to the present invention.
In the above figures: 1, fermentation tank; 2, a motor; 3, covering a plate; 4, a funnel-shaped liquid collecting bin; 5 a percolate collecting pipe; 6, a sieve plate; 7, distributing an air pipe; 8, a feeding port; 9 an exhaust port; 10 spray pipes; 11 a rotating shaft; 12 paddles; 13, a temperature measuring port; 14 a sampling port; 15, discharging a material outlet; 16 jackets; 17 a hot water inlet; 18 a hot water outlet; the balls were sprayed 19.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a solid-state fermentation device for aerobic composting of organic solid waste comprises a fermentation tank 1 and a motor 2; the upper end of the fermentation tank 1 is provided with a cover plate 3, the lower end of the fermentation tank 1 is provided with a funnel-shaped liquid collecting bin 4, the lower end of the funnel-shaped liquid collecting bin 4 is provided with a percolate collecting pipe 5, and the percolate collecting pipe 5 is provided with a first valve; a shell of the motor 2 is fixedly connected with the cover plate 3, a sieve plate 6 with vertical sieve holes is arranged in the fermentation tank 1, the sieve plate 6 is positioned at the joint of the fermentation tank 1 and the funnel-shaped liquid collection bin 4, a gas distribution pipe 7 is arranged in the funnel-shaped liquid collection bin 4, a plurality of gas holes are formed in the gas distribution pipe 7, and a gas inlet of the gas distribution pipe 7 extends out of the funnel-shaped liquid collection bin 4;
the cover plate 3 is provided with a feeding port 8, an exhaust port 9 and a spray pipe 10, and water of water supply equipment is injected into the fermentation tank 1 through the spray pipe 10;
a rotating shaft 11 is arranged at the vertical center in the fermentation tank 1, the upper end part of the rotating shaft 11 penetrates out of the center of the cover plate 3 to be connected with the output end of the motor 2, a paddle type stirrer is arranged on the rotating shaft 11 in the fermentation tank 1 and comprises a plurality of pairs of paddles 12, a pair of paddles 12 is arranged at the lowest end of the rotating shaft 11, and the plurality of pairs of paddles 12 are uniformly distributed on the rotating shaft 11 between the paddles 12 at the lower end of the rotating shaft and the cover plate 3 from bottom to top; the side wall of the fermentation tank 1 is provided with an upper temperature measuring port 13, a middle temperature measuring port 13 and a lower temperature measuring port 14 which radially penetrate through the inner cavity of the fermentation tank, the middle temperature measuring port 14 and the lower sampling port 14, each temperature measuring port 13 is internally provided with a temperature sensor, and the lower part of the side wall of the fermentation tank 1 is provided with a discharge port 15 which radially penetrates through the inner cavity of the fermentation tank.
The fermentation tank 1 is used for fermentation of aerobic compost of organic solid waste, a funnel-shaped liquid collection bin 4 is arranged at the lower end of the fermentation tank 1, a sieve plate 6 with vertical sieve meshes is arranged in the fermentation tank 1, the sieve plate 6 is positioned at the joint of the fermentation tank 1 and the funnel-shaped liquid collection bin 4, and percolate in the fermentation tank 1 flows into the funnel-shaped liquid collection bin 4 through the sieve plate 6; be provided with cloth trachea 7 in funnel-shaped collection liquid storehouse 4, be provided with a plurality of gas pockets on cloth trachea 7, the air inlet of cloth trachea 7 stretches out funnel-shaped collection liquid storehouse 4, and the air is discharged from a plurality of gas pockets of cloth trachea from the air inlet input, and required oxygen is provided for the material in the fermentation through sieve 6 entering fermentation cylinder 1 to the exhaust air.
Be equipped with dog-house 8, gas vent 9 and shower 10 on the apron 3, dog-house 8 is arranged in throwing organic solid waste into fermentation cylinder 1 and prepares the fermentation, and gas vent 9 is used for discharging the fermentation cylinder 1 outside the gas that has absorbed oxygen, and the water supply equipment is connected to shower 10 upper end and sprays moisture for the material that needs the fermentation in the fermentation cylinder.
The upper end of a rotating shaft 11 in the fermentation tank 1 is connected with the output end of a motor 2, the rotating shaft 11 is driven by the motor 2 to rotate, the rotating shaft 11 rotates to drive a plurality of paddles 12 to rotate, the plurality of paddles 12 stir aerobic compost of organic solid waste in the fermentation tank 1 to enable uniform heating, three temperature measuring ports 13 are used for measuring the temperatures of different positions from top to bottom to judge whether the heated condition needs heating, and three sampling ports 14 are used for extracting materials of different positions to judge whether the oxygen consumption condition needs oxygen supplementation.
Also comprises a jacket 16 coated on the outer surface of the fermentation tank 1; the lower part of the jacket 16 is provided with a hot water inlet 17, and the upper part of the side wall of the jacket 16 is provided with a hot water outlet 18.
The hot water inlet 17 and the hot water outlet 18 are provided with a second valve, respectively.
The jacket 16 can be filled with hot water or air for heating the contents of the fermenter 1.
The hot water is required to be injected to open the second valve of the hot water inlet 17 to inject water into the jacket 16, and the water in the jacket 16 is required to be discharged to open the second valve of the hot water outlet 18.
The paddle 12 has three pairs, an upper pair, a middle pair and a lower pair.
The lower blades 12 are disposed at the lowermost end of the rotating shaft 11, and the middle blades 12 and the upper blades 12 are sequentially and uniformly mounted on the rotating shaft 11 upward.
The lower end of the shower pipe 10 is connected with a shower ball 19.
The water injected into the shower pipe 10 sprays the materials in the fermentation tank 1 through the shower ball 19.
The feeding port 8 is provided with a feeding cover which can be opened or closed, and the discharging port 15 is provided with a discharging cover which can be opened or closed.
Opening the feeding cover when the materials need to be fed, and closing the feeding cover after the materials are fed; after fermentation, the discharging cover of the discharging port is opened, and the fermented material is taken out from the fermentation tank 1.
The air inlet and the air outlet 9 are respectively provided with a third valve, and the spray pipe 10 is provided with a fourth valve.
When air is injected, the third valves of the air inlet and the air outlet 9 are opened simultaneously, the air is injected into the fermentation tank 1 from the air inlet, and then the air absorbing oxygen is discharged out of the fermentation tank 1 through the air outlet 9; when water needs to be sprayed to the materials in the fermentation tank 1, the fourth valve of the spray pipe 10 is opened to spray water to the materials in the fermentation tank 1.
The implementation manner of the embodiment:
1. the feeding cover of the feeding port 8 is opened, and the materials are put into the fermentation tank 1.
2. The temperature collected by the temperature sensors in the upper, middle and lower temperature measuring ports 13 is judged according to the temperature condition, the temperature of hot water or hot air to be injected into the heating system is judged, the temperature of the hot water or the temperature of the hot air is set, the second valves of a hot water inlet and a hot water outlet of the jacket 16 are opened, the motor 2 is started, the hot water or the hot air is injected into the jacket 16 to heat the material in the fermentation tank 1, the heated water or air of the material in the fermentation tank 1 is discharged from the jacket 16 from the hot water outlet, and the motor 2 drives the paddle type stirrer through the rotating shaft 11 during water injection to stir the material in the fermentation tank 1 so as to uniformly heat the material.
3. The dry and wet conditions in the material fermentation process are judged by sampling through the upper, middle and lower sampling ports 14, and the fourth valve of the spray pipe 10 is opened to spray water to the material in the fermentation tank 1 to supplement water when necessary.
4. The oxygen consumption condition in the material fermentation process is judged by sampling through the upper, middle and lower sampling ports 14, the third valve of the air inlet and the third valve of the air outlet 9 are opened if necessary, the motor 2 is started, and the motor 2 drives the paddle stirrer to stir the material in the fermentation tank 1 through the rotating shaft 11 during gas injection so that the air can uniformly supplement sufficient oxygen for the material through the material layer.
5. The first valve of opening filtration liquid collecting pipe 5 is finished in the material fermentation, and the filtration liquid that produces among the fermentation process of collecting in infundibulate collection liquid storehouse 4 is discharged through filtration liquid collecting pipe 5, opens the ejection of compact lid of discharge gate 15, takes out the material that the fermentation is good.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A solid-state fermentation device for aerobic composting of organic solid waste is characterized by comprising a fermentation tank (1) and a motor (2); a cover plate (3) is arranged at the upper end of the fermentation tank (1), a funnel-shaped liquid collecting bin (4) is arranged at the lower end of the fermentation tank (1), a percolate collecting pipe (5) is arranged at the lower end of the funnel-shaped liquid collecting bin (4), and a first valve is arranged on the percolate collecting pipe (5); a casing of the motor (2) is fixedly connected with the cover plate (3), a sieve plate (6) with vertical sieve holes is arranged in the fermentation tank (1), the sieve plate (6) is positioned at the joint of the fermentation tank (1) and the funnel-shaped liquid collecting bin (4), a gas distribution pipe (7) is arranged in the funnel-shaped liquid collecting bin (4), a plurality of gas holes are formed in the gas distribution pipe (7), and a gas inlet of the gas distribution pipe (7) extends out of the funnel-shaped liquid collecting bin (4);
the cover plate (3) is provided with a feeding port (8), an exhaust port (9) and a spray pipe (10), and water of water supply equipment is injected into the fermentation tank (1) through the spray pipe (10);
a rotating shaft (11) is arranged at the vertical center in the fermentation tank (1), the upper end of the rotating shaft (11) penetrates out of the center of the cover plate (3) and is connected with the output end of the motor (2), a paddle type stirrer is arranged on the rotating shaft (11) in the fermentation tank (1), the paddle type stirrer comprises a plurality of pairs of paddles (12), a pair of paddles (12) is arranged at the lowest end of the rotating shaft (11), and the rotating shaft (11) between the paddles (12) at the lower end of the rotating shaft and the cover plate (3) is uniformly provided with the plurality of pairs of paddles (12) from bottom to top; the side wall of the fermentation tank (1) is provided with an upper temperature measuring port (13), a middle temperature measuring port and a lower temperature measuring port (13) which radially penetrate through the inner cavity of the fermentation tank, and an upper sampling port (14), a middle sampling port and a lower sampling port (14), each temperature measuring port (13) is internally provided with a temperature sensor, and the lower part of the side wall of the fermentation tank (1) is provided with a discharge hole (15) which radially penetrates through the inner cavity of the fermentation tank.
2. The apparatus for aerobic composting of organic solid waste according to claim 1 further comprising a jacket (16) covering the outer surface of the fermentation tank (1); the lower part of the jacket (16) is provided with a hot water inlet (17), and the upper part of the side wall of the jacket (16) is provided with a hot water outlet (18).
3. The apparatus for aerobic composting of organic solid waste according to claim 2 wherein the hot water inlet (17) and the hot water outlet (18) are each provided with a second valve.
4. The apparatus for aerobic composting of organic solid waste according to claim 1 wherein the paddle (12) is provided with three pairs of upper, middle and lower.
5. The aerobic composting solid state fermentation device of organic solid waste as claimed in claim 1 wherein the lower end of the spray pipe (10) is connected with a spray ball (19).
6. The apparatus for aerobic composting of organic solid waste according to claim 1 wherein the feeding port (8) is provided with a feeding lid that can be opened or closed and the discharge port (15) is provided with a discharge lid that can be opened or closed.
7. The apparatus for aerobic composting of organic solid waste according to claim 1 wherein the gas inlet and the gas outlet (9) are each provided with a third valve and the shower pipe (10) is provided with a fourth valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239570.6U CN216890713U (en) | 2022-01-28 | 2022-01-28 | Solid-state fermentation device for aerobic composting of organic solid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239570.6U CN216890713U (en) | 2022-01-28 | 2022-01-28 | Solid-state fermentation device for aerobic composting of organic solid waste |
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| Publication Number | Publication Date |
|---|---|
| CN216890713U true CN216890713U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220239570.6U Active CN216890713U (en) | 2022-01-28 | 2022-01-28 | Solid-state fermentation device for aerobic composting of organic solid waste |
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|---|---|
| CN (1) | CN216890713U (en) |
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- 2022-01-28 CN CN202220239570.6U patent/CN216890713U/en active Active
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