CN212800332U - Vertical aerobic fermentation tank with stable air supply effect - Google Patents
Vertical aerobic fermentation tank with stable air supply effect Download PDFInfo
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- CN212800332U CN212800332U CN202020852470.1U CN202020852470U CN212800332U CN 212800332 U CN212800332 U CN 212800332U CN 202020852470 U CN202020852470 U CN 202020852470U CN 212800332 U CN212800332 U CN 212800332U
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Abstract
The utility model discloses a vertical aerobic fermentation tank with stable air supply effect, which comprises a fermentation tank shell, a stirring shaft and a first stirring paddle, the top surface and the bottom surface of the fermentation tank shell are respectively provided with a feed inlet and a discharge outlet, the center of the fermentation tank shell is provided with a stirring shaft, the stirring shaft penetrates through the top surface of the fermentation tank shell and is connected with a motor, the stirring shaft penetrates through the bottom surface of the fermentation tank shell and is connected with a bearing, the bottom of the stirring shaft is communicated with the air supply pipeline, the air suction pump is arranged in the air supply pipeline, the first stirring paddle, the second stirring paddle and the third stirring paddle are sequentially arranged on the side surface of the stirring shaft from bottom to top, air can be directly supplied through the stirring shaft and the stirring paddles without passing through the air distribution pipeline, the air supply efficiency is improved, the production cost is saved, simultaneously first stirring rake can be quick air supply, and avoided the condition of the jam that the fermentation gets into first stirring rake and cause.
Description
Technical Field
The utility model relates to an aerobic fermentation tank technical field specifically is a vertical aerobic fermentation tank that air supply effect is stable.
Background
The vertical high-temperature aerobic fermentation tank is efficient and environment-friendly equipment, utilizes the decomposition effect of microorganisms in nature, continuously performs aerobic fermentation in a closed fermentation tank for about 15 days, and processes organic solid waste into high-quality organic fertilizer for crops after microbial fermentation, deodorization and decomposition. The application range is as follows: the method is characterized in that livestock and poultry manure such as pig manure, chicken manure and cow manure in a large-scale farm, domestic garbage of a sewage treatment plant, kitchen garbage and other agricultural and animal husbandry and domestic organic waste are subjected to harmless treatment and resource comprehensive utilization. The existing fermentation tank air supply is generally that a pipeline is independently arranged in the fermentation tank, a bottom annular pipeline and a part of vertical pipes are arranged for air supply, air is supplied from the bottom of the tank to enter the pipeline and is uniformly distributed through small holes in the annular pipeline and the vertical pipes. Such air supply systems have the following disadvantages: 1. the pipeline occupies the space in the tank, and the actual use space is influenced; 2. the relative diameter of the stirring blade is small, so that the stirring effect is influenced; 3. the general 2-4 of riser, the air supply is inhomogeneous, and patent application number is 201821093668.5 patent "a vertical good oxygen high temperature fermentation jar even air supply system" better has solved this problem, but this scheme avoids the zymolite to get into the stirring rake through rotating centrifugal force mostly in the implementation process, and this structure blocks up the stirring rake easily, has influenced the normal work of fermentation cylinder, can not effectively stabilize even air supply.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a vertical aerobic fermentation jar that air supply effect is stable is provided, can not pass through the cloth wind pipeline, directly supply air through (mixing) shaft and stirring rake, the efficiency of air supply has been improved, and the production cost is saved, the air supply that first stirring rake can be quick simultaneously, and avoided the fermented product to get into the condition of the jam that first stirring rake caused, the second stirring rake can be in the centre of the jar body realize stably lasting quick air supply, and the condition of fermented product jam has been avoided to a certain extent in setting up of downward air-out, can be at the air supply that the top lasts, the quality of air supply has further been guaranteed, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vertical aerobic fermentation tank with stable air supply effect, which comprises a fermentation tank shell, a stirring shaft and a first stirring paddle,
the bottom surface of the top surface of the fermentation tank shell is respectively provided with a feeding hole and a discharging hole, the center of the fermentation tank shell is provided with a stirring shaft, the stirring shaft penetrates through the top surface of the fermentation tank shell and is connected with a motor, the stirring shaft penetrates through the bottom surface of the fermentation tank shell and is connected with a bearing, the bottom of the stirring shaft is communicated to an air supply pipeline, and an air suction pump is arranged inside the air supply pipeline;
the stirring shaft side is equipped with first stirring rake, second stirring rake and third stirring rake by supreme down in proper order, can not pass through the cloth wind pipeline, directly supplies air through (mixing) shaft and stirring rake, has improved the efficiency of air supply, has practiced thrift manufacturing cost.
Furthermore, the stirring shaft, the first stirring paddle, the second stirring paddle and the third stirring paddle are of hollow structures, and the stirring shaft is communicated with the first stirring paddle, the second stirring paddle and the third stirring paddle.
Furthermore, the end of the outer side of the first stirring paddle is provided with an upward inclination angle which is 10 degrees to 18 degrees, the top surface of the end of the outer side of the first stirring paddle is provided with a ventilation hole, and a first filter screen is arranged in the ventilation hole, so that air can be rapidly supplied, and the condition that fermented materials enter the first stirring paddle to cause blockage is avoided.
Further, the second stirring rake is the rhombus cross-section, and the cross-section is inside to be triangle-shaped air pipe, and second stirring rake bottom surface is equipped with the edge fixed slot, be equipped with the supply-air outlet in the edge fixed slot, and the inside second filter screen that is equipped with of supply-air outlet can realize stably continuing quick air supply in the centre of the jar body, and the condition that the fermented product blockked up has been avoided to a certain extent in setting up of air-out downwards.
Furthermore, the end of the outer side of the third stirring paddle is provided with a downward inclined plate, the inclination angle of the inclined plate is 10-18 degrees, the end of the inclined plate is provided with a vent, a filter screen is arranged in the vent, continuous air supply can be carried out at the top, and the quality of the air supply is further ensured.
Compared with the prior art, the beneficial effects of the utility model are that: this vertical aerobic fermentation jar that air supply effect is stable, can not pass through the cloth wind pipeline, directly supply air through (mixing) shaft and stirring rake, the efficiency of air supply has been improved, manufacturing cost is saved, the air supply that first stirring rake can be quick simultaneously, and avoided the fermented product to get into the condition of the jam that first stirring rake caused, the second stirring rake can be in the centre of the jar body realization stably lasts quick air supply, and the condition of fermented product jam has been avoided to a certain extent in setting up of downward air-out, can be at the air supply that the top lasts, the quality of air supply has further been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure view of a first stirring paddle of the present invention;
FIG. 3 is a schematic cross-sectional view of a second stirring paddle according to the present invention;
fig. 4 is a schematic view of the structure of the air supply opening of the present invention.
In the figure: 1 fermentation tank shell, 2 air pumps, 3 air supply pipelines, 4 discharge ports, 5 first stirring paddles, 6 second stirring paddles, 7 third stirring paddles, 8 motors, 9 feed ports, 10 stirring shafts, 11 bearings, 51 first filter screens, 52 first stirring paddle bodies, 61 edge fixing grooves, 62 air supply ports, 63 second filter screens, 71 third stirring paddle bodies, 72 inclined plates and 73 filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a vertical aerobic fermentation tank with stable air supply effect, which comprises a fermentation tank shell 1, a stirring shaft 10 and a first stirring paddle 5,
the fermentation tank comprises a fermentation tank shell 1, a motor 8, a bearing 11, an air supply pipeline 3, an air suction pump 2 and a stirring shaft 10, wherein the top surface and the bottom surface of the fermentation tank shell 1 are respectively provided with a feeding hole 9 and a discharging hole 4, the center of the fermentation tank shell 1 is provided with the stirring shaft 10, the stirring shaft 10 penetrates through the top surface of the fermentation tank shell 1 and is connected with the motor 8, the stirring shaft 10 penetrates through the bottom surface of the fermentation tank shell 1 and is connected;
the (mixing) shaft 10 side is equipped with first stirring rake 5, second stirring rake 6 and third stirring rake 7 by supreme down in proper order, can not pass through the air distribution pipeline, directly supplies air through (mixing) shaft 10 and stirring rake, has improved the efficiency of air supply, has practiced thrift manufacturing cost.
Further, the stirring shaft 10, the first stirring paddle 5, the second stirring paddle 6 and the third stirring paddle 7 are of a hollow structure, and the stirring shaft 10 is communicated with the first stirring paddle 5, the second stirring paddle 6 and the third stirring paddle 7.
Further, the end of the outside of the first stirring paddle 5 is provided with an upward inclination angle which is 10 degrees to 18 degrees, the top surface of the end of the outside of the first stirring paddle 5 is provided with a ventilation hole, and the ventilation hole is internally provided with a first filter screen 51, so that air can be rapidly supplied, and the situation that fermented materials are blocked due to entering the first stirring paddle 5 is avoided.
Further, second stirring rake 6 is the rhombus cross-section, and the cross-section is inside to be triangle-shaped air pipe, and 6 bottom surfaces of second stirring rake are equipped with edge fixed slot 61, be equipped with supply-air outlet 62 in the edge fixed slot 61, and supply-air outlet 62 is inside to be equipped with second filter screen 63, can realize stably continuing quick air supply in the centre of the jar body, and the condition that the fermentation jam has been avoided to a certain extent in setting up of downward air-out.
Furthermore, the end of the outer side of the third stirring paddle 7 is provided with a downward inclined plate 72, the inclination angle of the inclined plate 72 is 10-18 degrees, the end of the inclined plate 72 is provided with a vent, and a filter screen 73 is arranged in the vent, so that continuous air supply can be realized at the top, and the quality of air supply is further ensured.
When in use: the air that the aspiration pump 2 will take out sends into (mixing) shaft 10 and first stirring rake 5 through supply-air duct 3, second stirring rake 6, in the third stirring rake 7, then spill through supply-air outlet 62 and each through-hole, and stirring rake 5, second stirring rake 6, the inside pipeline that is triangle-shaped air supply framework of third stirring rake 7, its stability is high, air supply that first stirring rake 5 can be quick simultaneously, and the condition of the jam that the fermented product got into first stirring rake and caused has been avoided, second stirring rake 6 can be in the middle of the jar body realize stably lasting quick air supply, and the condition of fermented product jam has been avoided to a certain extent in setting up of downward air-out, third stirring rake 7 can be at the air supply that the top lasts, the quality of air supply has further been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vertical aerobic fermentation jar that air supply effect is stable, includes fermentation tank casing, (mixing) shaft and first stirring rake, its characterized in that:
the bottom surface of the top surface of the fermentation tank shell is respectively provided with a feeding hole and a discharging hole, the center of the fermentation tank shell is provided with a stirring shaft, the stirring shaft penetrates through the top surface of the fermentation tank shell and is connected with a motor, the stirring shaft penetrates through the bottom surface of the fermentation tank shell and is connected with a bearing, the bottom of the stirring shaft is communicated to an air supply pipeline, and an air suction pump is arranged inside the air supply;
and the side surface of the stirring shaft is sequentially provided with a first stirring paddle, a second stirring paddle and a third stirring paddle from bottom to top.
2. The vertical aerobic fermentation tank with stable air supply effect of claim 1, wherein: the stirring shaft, the first stirring paddle, the second stirring paddle and the third stirring paddle are of hollow structures, and the stirring shaft is communicated with the first stirring paddle, the second stirring paddle and the third stirring paddle.
3. The vertical aerobic fermentation tank with stable air supply effect of claim 1, wherein: the outer side end of the first stirring paddle is provided with an upward inclination angle which is 10-18 degrees, the top surface of the outer side end of the first stirring paddle is provided with a ventilation hole, and a first filter screen is arranged in the ventilation hole.
4. The vertical aerobic fermentation tank with stable air supply effect of claim 1, wherein: the second stirring rake is the rhombus cross-section, and the cross-section is inside to be triangle-shaped air pipe, and second stirring rake bottom surface is equipped with the edge fixed slot, be equipped with the supply-air outlet in the edge fixed slot, and supply-air outlet inside is equipped with the second filter screen.
5. The vertical aerobic fermentation tank with stable air supply effect of claim 1, wherein: the end of the outer side of the third stirring paddle is provided with a downward inclined plate, the inclination angle of the inclined plate is 10-18 degrees, the end of the inclined plate is provided with a vent, and a filter screen is arranged in the vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020852470.1U CN212800332U (en) | 2020-05-20 | 2020-05-20 | Vertical aerobic fermentation tank with stable air supply effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020852470.1U CN212800332U (en) | 2020-05-20 | 2020-05-20 | Vertical aerobic fermentation tank with stable air supply effect |
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| CN212800332U true CN212800332U (en) | 2021-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340417A (en) * | 2022-08-30 | 2022-11-15 | 陕西地建土地工程技术研究院有限责任公司 | High-temperature aerobic fermentation tank |
| WO2023246662A1 (en) * | 2022-06-22 | 2023-12-28 | 上海市政工程设计研究总院（集团）有限公司 | Apparatus and method for modularizable dynamic aerobic fermentation |
-
2020
- 2020-05-20 CN CN202020852470.1U patent/CN212800332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246662A1 (en) * | 2022-06-22 | 2023-12-28 | 上海市政工程设计研究总院（集团）有限公司 | Apparatus and method for modularizable dynamic aerobic fermentation |
| CN115340417A (en) * | 2022-08-30 | 2022-11-15 | 陕西地建土地工程技术研究院有限责任公司 | High-temperature aerobic fermentation tank |
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