CN203559054U - Powerless stirring fermentation device for kitchen garbage - Google Patents
Powerless stirring fermentation device for kitchen garbage Download PDFInfo
- Publication number
- CN203559054U CN203559054U CN201320655414.9U CN201320655414U CN203559054U CN 203559054 U CN203559054 U CN 203559054U CN 201320655414 U CN201320655414 U CN 201320655414U CN 203559054 U CN203559054 U CN 203559054U
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- Prior art keywords
- tank
- fermentation
- fermentor tank
- part chamber
- solubilization
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a powerless stirring fermentation device for kitchen garbage, which comprises a solubilization tank, wherein the solubilization tank is communicated with a fermentation tank through a screw pump, and waste liquor is connected with a sewage treatment device through a waste liquor pump; an electromagnetic flowmeter is also arranged between the screw pump and the fermentation tank, the upper part of the inner cavity of the fermentation tank is an upper part chamber, the lower part of the inner cavity of the fermentation tank is a lower part chamber, a stirring shaft is arranged at the center of the fermentation tank, a stirring wing is arranged at the bottom of the stirring shaft, a central draft tube is arranged in the upper part chamber and the lower part chamber, a balance valve is arranged in the upper part chamber, a biogas slurry overflowing pipe is arranged on the upper part of the lower part chamber, and a lower part discharge outlet is formed in the bottom of the fermentation tank; slurry from the solubilization tank is transmitted into the fermentation tank through the screw pump, biogas generated through fermentation is gathered in the lower part chamber so as to push fermentation liquor at the lower part in the tank to move towards the upper part chamber along the central draft tube, the fermentation liquor of the upper part chamber moves downwards along the central draft tube under the action of gravity, so that the purpose of stirring liquid in the fermentation tank can be realized, and the powerless stirring fermentation device has the characteristics of saving power, and being not easy to generate dross and skull.
Description
Technical field
The utility model belongs to changing food waste processing technology field, is specifically related to a kind of unpowered agitation fermentation unit of changing food waste.
Background technology
The anaerobic processing device volume of current changing food waste is larger, and complex structure can not guarantee the homogeneity of slurries, then process before foul smell is discharged, and has pollution; The stirring of the slurries in fermentor tank is adopted to electric power energy, consume energy higher; In fermentor tank, easily there is scum silica frost and crust phenomenon simultaneously; Leavening temperature in fermentor tank is unstable.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of unpowered agitation fermentation unit of changing food waste, has conservation of power, is difficult for producing the feature of scum silica frost and crust.
To achieve these goals, the technical solution adopted in the utility model is: a kind of unpowered agitation fermentation unit of changing food waste, include solubilization tank, solubilization tank is connected with fermentor tank by spiral pump, and waste liquid is connected with waste disposal plant through waste drains pump; Between spiral pump and fermentor tank, be also provided with magnetic flow meter, fermentor tank inner chamber top is upper chambers, bottom is bottom compartment, fermentor tank center is provided with stir shaft, stir shaft bottom is provided with agitating wing, is provided with a center thrust-augmenting nozzle in upper chambers and bottom compartment, and upper chambers is provided with balanced valve, on the top of bottom compartment, be provided with natural pond liquid upflow tube, fermentor tank bottom is provided with bottom discharge gate.
Described solubilization tank top foul smell outlet is connected with odor removal by air inducing suction tube.
Described solubilization tank is provided with thermometer and liquidometer, and thermometer is connected with computer with liquidometer.
Described fermentor tank is provided with outer circulation loop pipe outward.
Temperature in described fermentor tank is middle temperature, and temperature is 33-37 degree.
The beneficial effects of the utility model are:
Because the utility model has adopted solubilization tank, by Recycle design, stir slurries, so can effectively guarantee the homogeneity of slurries, can be by computer the temperature to slurries and liquid level monitor in real time, after foul smell being processed in time, discharge, pollution-free;
Because fermentor tank has upper chambers and bottom compartment, in upper chambers and bottom compartment, be provided with a centre pipe, can realize the object that fermentation pot liquid stirs, it is sharpest edges of the present utility model that whipping process does not need electric power energy; Also overcome the phenomenon that fermentor tank easily produces scum silica frost and crust simultaneously.
In fermentor tank, be provided with the circulating line of controlling temperature, can guarantee the temperature of mesophilic anaerobic digestion.
Fermentor tank top is provided with overflow port, and natural pond liquid to the fermented liquid that can collect after fermentation stores tank.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, a kind of unpowered agitation fermentation unit of changing food waste, includes solubilization tank 1, and solubilization tank 1 is connected with fermentor tank 9 by spiral pump 6, and waste liquid is connected with waste disposal plant 17 through waste drains pump; Between spiral pump 6 and fermentor tank 9, be also provided with magnetic flow meter 7, fermentor tank 9 inner chamber tops are upper chambers 11, bottom is bottom compartment 10, fermentor tank 9 centers are provided with stir shaft 12, stir shaft 12 bottoms are provided with agitating wing, are provided with a center thrust-augmenting nozzle 13 in upper chambers and bottom compartment, and upper chambers is provided with balanced valve 8, on the top of bottom compartment, be provided with natural pond liquid upflow tube 14, fermentor tank 9 bottoms are provided with bottom discharge gate 15.
The magnetic flow meter arranging on the pipeline of fermentor tank inlet end, monitors in real time and sets flow number, according to these data, can carry out spiral pump adjustment to the rotating speed of spiral pump 6, the flux values that the slurry flow all-the-time stable in fermentor tank is being set.Slurries are by the tank body middle part charging of fermenting, and natural pond, Ye You top, natural pond liquid upflow tube 14 overflows after fermentation, are delivered to fermented liquid and store tank.
Fermentor tank inside is provided with corrosion protective covering, carries out rotproofing, and tank arranges thermal insulation layer outward, and fermentor tank arranges outer circulation loop pipe, by pump input recirculated water, through over-heat-exchanger, circulating fermentation liquid is heated.Heat exchanger two ends are equipped with thermometer displays temperature, hot-water line water inlet pipe is provided with electric regulable three-way valve, thermometer, electric regulable three-way valve, pump discharge pipeline setting pressure table, fermentor tank circulating line is installed a plug-in type thermometer and tensimeter, and thermometer, tensimeter electric regulable three-way valve are all connected in computer, by the setting to fermentor tank circulating line control temperature, control the open degree of hot water water inlet electric regulable three-way valve, to guarantee mesophilic anaerobic digestion temperature value.
Described solubilization tank 1 top foul smell outlet is connected with odor removal by air inducing suction tube, by odor removal, foul smell is focused on.
Described solubilization tank 1 is provided with thermometer 2 and liquidometer 3, and thermometer 2 is connected with computer 4 with liquidometer 3, can carry out implementing monitoring to slurry temperature and liquid level, and data show on computers, and are automatically recorded in computer.On tank body, arrange and detect thief hole 5, sampling detects TS concentration value.
Described solubilization tank 1 adopt carbon steel make, inside and outside do rotproofing, tank does thermal insulation layer outward, solubilization tank 1 is right cylinder, tank diameter 8.6m, useful volume 600m
3, in the interior mixing pump that arranges of solubilization tank 1, by Recycle design, stir slurries, under certain hydraulic detention time, effectively guarantee the homogeneity of slurries.
From solubilization tank 1 slurries out, through spiral pump, be transferred to fermentor tank, the methane accumulation that fermentation produces is in bottom compartment, promoting bottom fermented liquid in tank moves to upper chambers along centre pipe, when the biogas pressure in fermentor tank reaches set(ting)value, automatically open the balanced valve being arranged on fermentor tank, be stored in High-pressure Marsh Gas in bottom compartment to outside drain, the fermented liquid of upper chambers is under action of gravity simultaneously, along centre pipe, move downward, realize the object that fermentation pot liquid stirs, it is sharpest edges of the present utility model that whipping process does not need electric power energy.Meanwhile, this structure has guaranteed that fermentor tank is difficult for producing scum silica frost and crust.
Claims (5)
1. a unpowered agitation fermentation unit for changing food waste, includes solubilization tank (1), and solubilization tank (1) is connected with fermentor tank (9) by spiral pump (6), it is characterized in that, waste liquid is connected with waste disposal plant (17) through waste drains pump; Between spiral pump (6) and fermentor tank (9), be also provided with magnetic flow meter (7), fermentor tank (9) inner chamber top is upper chambers (11), bottom is bottom compartment (10), fermentor tank (9) center is provided with stir shaft (12), stir shaft (12) bottom is provided with agitating wing, in upper chambers and bottom compartment, be provided with a center thrust-augmenting nozzle (13), upper chambers is provided with balanced valve (8), on the top of bottom compartment, be provided with natural pond liquid upflow tube (14), fermentor tank (9) bottom is provided with bottom discharge gate (15).
2. the unpowered agitation fermentation unit of a kind of changing food waste according to claim 1, is characterized in that, described solubilization tank (1) top foul smell outlet is connected with odor removal by air inducing suction tube.
3. the unpowered agitation fermentation unit of a kind of changing food waste according to claim 1, it is characterized in that, described solubilization tank (1) is provided with thermometer (2) and liquidometer (3), and thermometer (2) is connected with computer (4) with liquidometer (3).
4. the unpowered agitation fermentation unit of a kind of changing food waste according to claim 1, is characterized in that, described fermentor tank is provided with outer circulation loop pipe outward.
5. the unpowered agitation fermentation unit of a kind of changing food waste according to claim 1, is characterized in that, the temperature in described fermentor tank is middle temperature, and temperature is 33-37 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655414.9U CN203559054U (en) | 2013-10-23 | 2013-10-23 | Powerless stirring fermentation device for kitchen garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655414.9U CN203559054U (en) | 2013-10-23 | 2013-10-23 | Powerless stirring fermentation device for kitchen garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559054U true CN203559054U (en) | 2014-04-23 |
Family
ID=50508786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320655414.9U Expired - Fee Related CN203559054U (en) | 2013-10-23 | 2013-10-23 | Powerless stirring fermentation device for kitchen garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525694A (en) * | 2013-10-23 | 2014-01-22 | 杨解定 | Unpowered stirring fermentation device of kitchen waste |
-
2013
- 2013-10-23 CN CN201320655414.9U patent/CN203559054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525694A (en) * | 2013-10-23 | 2014-01-22 | 杨解定 | Unpowered stirring fermentation device of kitchen waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |