CN219526425U - Fermentation wastewater treatment system for producing probiotics - Google Patents
Fermentation wastewater treatment system for producing probiotics Download PDFInfo
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- CN219526425U CN219526425U CN202223206891.5U CN202223206891U CN219526425U CN 219526425 U CN219526425 U CN 219526425U CN 202223206891 U CN202223206891 U CN 202223206891U CN 219526425 U CN219526425 U CN 219526425U
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a fermentation wastewater treatment system for producing probiotics, which comprises an adjusting tank, a high-efficiency clarifier, a first middle water tank, an anaerobic reactor, a two-stage AO device, a second middle water tank, a multi-medium filter and an activated carbon filter which are sequentially arranged along the water flow direction, wherein wastewater generated by the adjusting tank is pumped to the high-efficiency clarifier, wastewater generated by the high-efficiency clarifier is conveyed to the first middle water tank, wastewater of the first middle water tank is pumped to the anaerobic reactor, the anaerobic reactor is pumped to the two-stage AO device, wastewater generated by the two-stage AO device is conveyed to the second middle water tank, wastewater of the second middle water tank is pumped to the multi-medium filter, and wastewater generated by the multi-medium filter is conveyed to the activated carbon filter. The embodiment can improve the sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of treatment of wastewater in probiotic production, in particular to a fermentation wastewater treatment system for producing probiotics.
Background
The probiotics are produced by grain fermentation, and fermentation wastewater is produced in the production process. The fermentation wastewater produced by the production of the probiotics has the characteristics of high concentration of organic matters, high ammonia nitrogen, large fluctuation of water quality and water quantity and the like, and the existing fermentation wastewater treatment system for producing the probiotics can achieve a certain treatment effect, but has the problem of low treatment efficiency.
Disclosure of Invention
The utility model aims to provide a fermentation wastewater treatment system for producing probiotics, which aims to solve the problem of low treatment efficiency of the existing fermentation wastewater treatment system for producing probiotics.
In order to solve the technical problems, the utility model provides a fermentation wastewater treatment system for producing probiotics, which comprises a regulating tank, a high-efficiency clarifier, a first intermediate water tank, an anaerobic reactor, a two-stage AO device, a second intermediate water tank, a multi-medium filter and an activated carbon filter which are sequentially arranged along the water flow direction, wherein wastewater generated by the regulating tank is pumped to the high-efficiency clarifier, wastewater generated by the high-efficiency clarifier is conveyed to the first intermediate water tank, wastewater of the first intermediate water tank is pumped to the anaerobic reactor, the anaerobic reactor is pumped to the two-stage AO device, wastewater generated by the two-stage AO device is conveyed to the second intermediate water tank, wastewater generated by the second intermediate water tank is pumped to the multi-medium filter, and wastewater generated by the multi-medium filter is conveyed to the activated carbon filter.
Optionally, the adjusting tank comprises a main adjusting tank communicated with the efficient clarifier and an accident tank arranged side by side with the main adjusting tank, wherein the accident tank is communicated with the main adjusting tank through a pump.
Optionally, the device further comprises an alkali dosing system, wherein the alkali dosing system is used for adding alkali into the main regulating tank.
Optionally, the anaerobic reactor comprises a double-layer three-phase separator.
Optionally, the high-efficiency clarifier further comprises a coagulant dosing system and a flocculant dosing system for adding coagulant and flocculant into the high-efficiency clarifier respectively.
Optionally, the two-stage AO device comprises a primary AO pool and a secondary AO pool sequentially arranged along the water flow direction.
Optionally, a sedimentation tank is arranged between the primary AO pool and the secondary AO pool.
Optionally, the device further comprises an aeration device, wherein the aeration device comprises a blower, a blower pipeline and an aeration pipe, the blower is used for conveying compressed air into the aeration pipe through the blower pipeline, and the aeration pipe is arranged in a contact oxidation pond in the two-stage AO device.
Optionally, the system further comprises a sludge treatment device, wherein the sludge treatment device is communicated with the high-efficiency clarifier, the two-stage AO device, the multi-medium filter and the activated carbon filter.
Optionally, the sludge treatment device comprises a sludge concentration tank, a sludge screw pump and a plate-and-frame filter press, wherein the sludge concentration tank is communicated with the high-efficiency clarifier, the two-stage AO device, the multi-medium filter and the activated carbon filter, and the sludge screw pump is used for pumping sludge to the plate-and-frame filter press.
The fermentation wastewater treatment system for producing probiotics provided by the utility model has the following beneficial effects:
the pH value of the incoming water is regulated to be neutral by arranging an adjusting tank and regulating the water quality and the water quantity of the incoming water by using the adjusting tank, and particularly by adding alkali in the processing industry; adding Coagulant (PAC) and flocculant (PAM) into the high-efficiency clarifier to remove suspended matters and total phosphorus in fermentation wastewater for producing probiotics, and simultaneously remove part of COD; the organic matters in the wastewater are mostly converted into methane through degradation of anaerobic microorganisms in the anaerobic reactor; the denitrification and the nitrification reaction are carried out by the alternative operation of anoxic-aerobic in the two-stage AO device, so that organic matters, ammonia nitrogen, total nitrogen and total phosphorus are further removed; the adsorption and filtration effects of the porous fillers in the multi-medium filter and the activated carbon filter further remove suspended matters, COD and other pollutants, and finally the pollutants can reach the standard for emission, so that the treatment efficiency of wastewater in a fermentation wastewater treatment system for producing probiotics can be improved.
Drawings
FIG. 1 is a schematic diagram of a fermentation wastewater treatment system for producing probiotics in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of a regulating tank in a fermentation wastewater treatment system for producing probiotics in accordance with an embodiment of the utility model;
FIG. 3 is a schematic diagram of the structure of a high efficiency clarifier in a fermentation wastewater treatment system for producing probiotics in accordance with an embodiment of the utility model;
FIG. 4 is a schematic diagram of the structure of an anaerobic reactor in a fermentation wastewater treatment system for producing probiotics in an embodiment of the utility model;
FIG. 5 is a schematic diagram of a two-stage AO device in a probiotic-producing fermentation wastewater treatment system in accordance with an embodiment of the present utility model;
FIG. 6 is a diagram of a multi-media filter and an activated carbon filter in a fermentation wastewater treatment system for producing probiotics in an embodiment of the utility model.
Reference numerals illustrate:
100-an adjusting tank; 110-a master regulating pool; 120-accident pool; 200-high-efficiency clarifier; 300-a first intermediate pond; 400-anaerobic reactor; 410-a three-phase separator; 500-two-stage AO-devices; 510-first-order AO pool; 520-secondary AO pool; 600-a second intermediate pond; 700-multi-media filter; 800-an activated carbon filter; 910-a first level gauge; 920-alkali dosing system; 930-coagulant dosing system; 940-flocculant dosing system; 950-a second level gauge; 960-third level gauge; 971-blower; 972-blower duct; 973-aeration tube; 981-sludge thickening tank; 982-sludge screw pump; 983-plate and frame filter press.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, fig. 1 is a schematic diagram of the structure of a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, fig. 2 is a schematic diagram of the structure of a regulating tank 100 in a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, fig. 3 is a schematic diagram of the structure of a high-efficiency clarifier 200 in a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, fig. 4 is a schematic diagram of the structure of an anaerobic reactor 400 in a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, fig. 5 is a schematic diagram of the structure of a two-stage AO-device 500 in a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, fig. 6 is a multi-media filter 700 and an activated carbon filter 800 in a probiotic-producing fermentation wastewater treatment system according to an embodiment of the present utility model, the device comprises a regulating tank 100, a high-efficiency clarifier 200, a first intermediate water tank 300, an anaerobic reactor 400, a two-stage AO device 500, a second intermediate water tank 600, a multi-medium filter 700 and an activated carbon filter 800 which are sequentially arranged along the water flow direction, wherein waste water generated by the regulating tank 100 is pumped to the high-efficiency clarifier 200, waste water generated by the high-efficiency clarifier 200 is conveyed to the first intermediate water tank 300, waste water of the first intermediate water tank 300 is pumped to the anaerobic reactor 400, the anaerobic reactor 400 is pumped to the two-stage AO device 500, waste water generated by the two-stage AO device 500 is conveyed to the second intermediate water tank 600, waste water generated by the second intermediate water tank 600 is pumped to the multi-medium filter 700, and waste water generated by the multi-medium filter 700 is conveyed to the activated carbon filter 800.
The pH value of the incoming water is regulated to be neutral by arranging an adjusting tank 100 and regulating the water quality and quantity of the incoming water by using the adjusting tank 100, specifically by adding alkali of the processing industry; removing suspended matters and total phosphorus in the fermentation wastewater for producing probiotics and removing part of COD by adding coagulant (PAC) and flocculant (PAM) into the high-efficiency clarifier 200; the organic matters in the wastewater are mostly converted into biogas through the degradation of anaerobic microorganisms in the anaerobic reactor 400; the denitrification and the nitrification are carried out by the alternative operation of anoxic-aerobic in the two-stage AO device 500, so that organic matters, ammonia nitrogen, total nitrogen and total phosphorus are further removed; through the adsorption and filtration effects of the porous fillers in the multi-medium filter 700 and the activated carbon filter 800, pollutants such as suspended matters, COD and the like are further removed, and finally the wastewater can be discharged up to the standard, so that the treatment efficiency of the wastewater in the fermentation wastewater treatment system for producing probiotics can be improved.
The fermentation wastewater treatment system for producing probiotics further comprises a first liquid level meter 910 arranged in the regulating tank 100, and the liquid level in the regulating tank 100 can be controlled by a control system conveniently through the first liquid level meter 910.
The regulating reservoir 100 comprises a main regulating reservoir 110 communicated with the high-efficiency clarifier 200, and an accident reservoir 120 arranged side by side with the main regulating reservoir 110, wherein the accident reservoir 120 is communicated with the main regulating reservoir 110 through a pump. Because the pH value of the waste water of the birthday probiotics is greatly changed, the waste water with the pH value different from that of the main regulating tank 110 can be discharged into the accident tank 120 by arranging the accident tank 120, so that the waste water with the pH value different from that of the main regulating tank 110 is prevented from being directly discharged into the main regulating tank 110 to influence the treatment effect of the main regulating tank 110.
The fermentation wastewater treatment system for producing probiotics further comprises an alkali dosing system 920, wherein the alkali dosing system 920 is used for adding alkali into the main regulating tank 110.
The fermentation wastewater treatment system for producing probiotics further comprises a coagulant dosing system 930 and a flocculant dosing system 940 for adding coagulant (PAC) and flocculant (PAM) into the high efficiency clarifier 200, respectively.
The high efficiency clarifier 200 is a high efficiency flocculation clarifier.
The fermentation wastewater treatment system for producing probiotics further comprises a second liquid level meter 950 arranged in the first intermediate water tank 300, and the liquid level in the second intermediate water tank 600 can be controlled by the control system conveniently through the second liquid level meter 950.
The anaerobic reactor 400 includes a double-layer three-phase separator 410, and biogas, water, and sludge mixture is separated by the three-phase separator 410. The anaerobic reactor 400 is a high efficiency loop anaerobic reactor.
The two-stage AO-plant 500 comprises a primary AO-cell 510 and a secondary AO-cell 520 arranged in sequence in the direction of the water flow.
A sedimentation tank is arranged between the primary AO pool 510 and the secondary AO pool 520 to facilitate sludge discharge.
The fermentation wastewater treatment system for producing probiotics further comprises a third liquid level meter 960 arranged in the second intermediate water tank 600, and the liquid level in the third intermediate water tank can be controlled by the control system conveniently through the third liquid level meter 960.
The fermentation wastewater treatment system for producing probiotics further comprises an aeration device, the aeration device comprises a blower 971, a blower pipeline 972 and an aeration pipe 973, the blower 971 conveys compressed air into the aeration pipe 973 through the blower pipeline 972, and the aeration pipe 973 is arranged in a contact oxidation pond in the two-stage AO device 500.
The probiotic producing fermentation wastewater treatment system further comprises a sludge treatment device in communication with the high efficiency clarifier 200, the two-stage AO-plant 500, the multi-media filter 700 and the activated carbon filter 800.
The sludge treatment device comprises a sludge concentration tank 981, a sludge screw pump 982 and a plate-and-frame filter press 983, wherein the sludge concentration tank 981 is communicated with the efficient clarifier 200, the two-stage AO device 500, the multi-media filter 700 and the activated carbon filter 800, and the sludge screw pump 982 is used for pumping sludge to the plate-and-frame filter press 983.
The fermentation wastewater treatment system for producing probiotics also comprises a sludge dosing device, which is used for dosing in the sludge concentration tank 981.
The working process of the fermentation wastewater treatment system for producing probiotics is as follows:
the waste water enters the regulating tank 100, is pumped to the high-efficiency clarifier 200 after being regulated by the regulating tank 100, the waste water generated by the high-efficiency clarifier 200 is conveyed to the first intermediate water tank 300, the waste water of the first intermediate water tank 300 is pumped to the anaerobic reactor 400, the anaerobic reactor 400 is pumped to the two-stage AO device 500, the waste water generated by the two-stage AO device 500 is conveyed to the second intermediate water tank 600, the waste water generated by the second intermediate water tank 600 is pumped to the multi-medium filter 700, and the waste water generated by the multi-medium filter 700 is conveyed to the activated carbon filter 800. Wherein the aeration device aerates the contact oxidation basin in the two-stage AO device 500. The sludge treatment device is used for treating sludge generated by the high-efficiency clarifier 200, the two-stage AO device 500, the multi-media filter 700 and the activated carbon filter 800.
In this embodiment, the expected treatment effect of the fermentation wastewater treatment system for producing probiotics is as follows:
the above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a fermentation wastewater treatment system of production probiotic, its characterized in that, includes equalizing basin, high-efficient clarifier, first middle pond, anaerobic reactor, two-stage AO device, second middle pond, multimedium filter and active carbon filter that set gradually along the rivers direction, the waste water pump that the equalizing basin produced arrives high-efficient clarifier, the waste water pump that high-efficient clarifier produced arrives first middle pond, the waste water pump of first middle pond arrives anaerobic reactor, anaerobic reactor pump arrives two-stage AO device, the waste water pump that two-stage AO device produced arrives the second middle pond the waste water pump arrives multimedium filter, the waste water pump that multimedium filter produced arrives active carbon filter.
2. The probiotic-producing fermentation wastewater treatment system of claim 1, wherein the conditioning tank comprises a main conditioning tank in communication with the high efficiency clarifier, and an accident tank disposed side-by-side with the main conditioning tank, the accident tank in communication with the main conditioning tank by a pump.
3. The probiotic-producing fermentation wastewater treatment system of claim 2, further comprising an alkali dosing system for adding alkali to the main conditioning tank.
4. The probiotic-producing fermentation wastewater treatment system of claim 1, wherein the anaerobic reactor comprises a double-layer three-phase separator.
5. The probiotic-producing fermentation wastewater treatment system of claim 1 further comprising a coagulant dosing system and a flocculant dosing system for adding coagulant and flocculant, respectively, to the high efficiency clarifier.
6. The probiotic producing fermentation wastewater treatment system according to claim 1, characterized in that the two-stage AO-plant comprises a primary AO-cell and a secondary AO-cell arranged in sequence in the water flow direction.
7. The probiotic producing fermentation wastewater treatment system according to claim 6, characterized in that a sedimentation tank is provided between the primary AO-cell and the secondary AO-cell.
8. The probiotic producing fermentation wastewater treatment system according to claim 1, further comprising an aeration device including a blower, a blower pipe, and an aeration pipe, the blower delivering compressed air into the aeration pipe through the blower pipe, the aeration pipe being disposed in a contact oxidation tank in the two-stage AO device.
9. The probiotic producing fermentation wastewater treatment system of claim 1 further comprising a sludge treatment device in communication with the high efficiency clarifier, the two-stage AO-device, the multi-media filter and the activated carbon filter.
10. The probiotic-producing fermentation wastewater treatment system of claim 9, wherein the sludge treatment device comprises a sludge thickening tank, a sludge screw pump and a plate and frame filter press, the sludge thickening tank being in communication with the high efficiency clarifier, the two-stage AO device, the multi-media filter and the activated carbon filter, the sludge screw pump being for pumping sludge to the plate and frame filter press.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223206891.5U CN219526425U (en) | 2022-11-30 | 2022-11-30 | Fermentation wastewater treatment system for producing probiotics |
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| CN202223206891.5U CN219526425U (en) | 2022-11-30 | 2022-11-30 | Fermentation wastewater treatment system for producing probiotics |
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| CN219526425U true CN219526425U (en) | 2023-08-15 |
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| CN202223206891.5U Active CN219526425U (en) | 2022-11-30 | 2022-11-30 | Fermentation wastewater treatment system for producing probiotics |
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