CN217077314U - Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment - Google Patents
Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment Download PDFInfo
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- CN217077314U CN217077314U CN202220968263.1U CN202220968263U CN217077314U CN 217077314 U CN217077314 U CN 217077314U CN 202220968263 U CN202220968263 U CN 202220968263U CN 217077314 U CN217077314 U CN 217077314U
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Abstract
The utility model relates to a waste water treatment technical field just discloses a waste water treatment equipment is bred in integration of short distance nitration denitrification, including organism and anaerobism pond, the anaerobism pond sets up in the inside center of organism, the one-level oxygen deficiency pond has been seted up to the inside of organism, the good oxygen pond of one-level has been seted up to the inside of organism, the inside of organism certainly has second grade oxygen deficiency pond, the good oxygen pond of second grade has been seted up to the inside of organism. The utility model discloses a set up the anaerobism and the two-stage AO reaction tank of integration, reactor foundation of sharing, construction period is short and reduce construction investment cost, and each reaction section links up closely, promotes the reaction effect, increases the stability of system's reaction, through setting up annular integration reaction tank, promotes rivers and flows along the pool wall annular, reduces resistance and the impact force of rivers to the pool wall between rivers and the pool wall, reduces the cell body because of bearing rivers impact force and water pressure and destroy the risk of leaking.
Description
Technical Field
The utility model relates to a waste water treatment technology field specifically is a waste water treatment equipment is bred in short-cut nitrification and denitrification integration.
Background
In recent years, with the stable development of livestock and poultry breeding industry, the number and scale of livestock and poultry breeding farms are continuously enlarged, the production amount of livestock and poultry manure is increased year by year, a large amount of nutrient substances such as nitrogen, phosphorus and the like enter a water body, so that the environment is seriously polluted, and the pollution of the livestock and poultry breeding industry to the environment is more and more emphasized.
Because the sewage inlet water of livestock and poultry breeding industry has high concentrations of COD, BOD, suspended matters, ammonia nitrogen and other nutrient substances, the sewage treatment stations of all the farms apply new operation methods and control strategies to carry out cost control at present. The existing treatment process is complex, the process connection effect of each treatment section is poor, and the economic and technical cost and the later-stage operation cost are increased to a certain extent. Therefore, the development of a more economic and perfect water treatment process is particularly important for the wastewater treatment of small and medium-scale aquaculture in aquaculture communities and the like.
The traditional wastewater treatment process of the small and medium-scale aquaculture mostly adopts an anaerobic treatment process and a two-stage AO treatment process as biochemical treatment processes, wherein the anaerobic treatment process and the two-stage AO treatment process are respectively constructed in an anaerobic and two-stage AO separated mode. The separate construction has high investment cost and is limited by the land for the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste water treatment equipment is bred in integration of short-cut nitrification and denitrification reaches that the technology installation is simple, can effectively reduce the play water index of pollutant, save the field area land used and reduce the purpose of waste water treatment overall cost.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a short-cut nitrification denitrification integration aquaculture wastewater treatment equipment, includes organism and anaerobism pond, the anaerobism pond sets up in the inside center of organism, the one-level oxygen deficiency pond has been seted up to the inside of organism, the one-level good oxygen pond has been seted up to the inside of organism, the inside of organism certainly has second grade oxygen deficiency pond, the inside good oxygen pond has been seted up to the inside of organism, the inside bottom in anaerobism pond is provided with water distribution system, the water inlet has been seted up to the bottom in anaerobism pond, the water inlet is linked together through connecting tube and water distribution system, the inside upper end in anaerobism pond is provided with marsh gas purifier.
Preferably, the upper end of the right wall in the anaerobic tank is provided with a water outlet, the water outlet is communicated with the first-stage anoxic tank, and the first-stage anoxic tank is arranged on the front surface of the outer wall of the anaerobic tank.
Preferably, the inside fixed mounting in one-level oxygen deficiency pond has first mount, the lower extreme fixed mounting of first mount has first dive mixer, delivery port two has been seted up to the rear end in one-level oxygen deficiency pond, delivery port two with the good oxygen pond of one-level communicates with each other, the good oxygen pond of one-level sets up in the outer wall back in anaerobism pond.
Preferably, the upper surface of the first-stage aerobic tank is fixedly provided with a first air blower, the bottom of the interior of the first-stage aerobic tank is fixedly provided with a first air outlet pipe, and the first air blower is connected with the first air outlet pipe through a first conveying pipe.
Preferably, the side wall of the primary aerobic tank is provided with a second water outlet, and the second water outlet is communicated with the secondary anoxic tank.
Preferably, the inside fixed mounting in second grade oxygen deficiency pond has the second mount, the lower extreme fixed mounting of second mount has the second dive mixer.
Preferably, the rear wall of the second-stage anoxic tank is provided with a third water outlet, the third water outlet is communicated with the second-stage aerobic tank, the upper surface of the second-stage aerobic tank is fixedly provided with a second air blower, the bottom inside the second-stage aerobic tank is fixedly provided with a second air outlet pipe, and the second air blower is connected with the second air outlet pipe through a second conveying pipe.
Preferably, the second-stage anoxic tank is arranged on the front side of the outer wall of the first-stage anoxic tank, the second-stage aerobic tank is arranged on the back side of the outer wall of the first-stage aerobic tank, and a water outlet is formed in the side wall of the second-stage aerobic tank.
The utility model provides a short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment. The method has the following beneficial effects:
(1) the utility model discloses a breed waste water after front end solid-liquid separation handles, get rid of most excrement sediment and COD, the waste water pump goes into behind the anaerobism pond from the water distribution system of bottom slowly rise and flows into the oxygen deficiency pond by play water weir, the oxygen deficiency pond flows to the delivery port along the annular under the supplementary of dive mixer, realize the abundant reaction of waste water at the reaction tank, effectively degrade the organic matter, the waste water that gets into the good oxygen pond provides oxygen by blower system and carries out nitration, degrade the organic matter, anaerobism and two-stage AO reaction tank through setting up the integration, a reactor basis of sharing, construction cycle is short and reduce construction investment cost, each reaction section links up closely, promote reaction effect, increase system reaction's stability.
(2) The utility model discloses a set up annular integration reaction tank, promote rivers to flow along the pool wall annular, reduce resistance and rivers between rivers and the pool wall to the impact force of pool wall, reduce the cell body and destroy the risk of leaking because of bearing rivers impact force and water pressure, through setting up annular integration AO reaction tank, promote rivers to flow along the pool wall annular, promote the abundant reaction of waste water in the reaction tank, effectively degrade the organic matter, reduce the risk that the short stream appears in the technology.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top plan view of the present invention;
fig. 3 is a schematic view of the flow structure of the present invention.
In the figure: 1. a body; 2. an anaerobic tank; 3. a first-stage anoxic tank; 4. a primary aerobic tank; 5. a secondary anoxic tank; 6. a secondary aerobic tank; 7. a water inlet; 8. a water distribution system; 9. a biogas purification device; 10. a water outlet; 11. a first submersible mixer; 12. a first blower; 13. a first air outlet pipe; 14. a second submersible mixer; 15. a second blower; 16. a second air outlet pipe; 17. and a water outlet.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a waste water treatment equipment is bred in short-cut nitrification and denitrification integration, including organism 1 and anaerobism pond 2, anaerobism pond 2 sets up in organism 1's inside center, one-level oxygen deficiency pond 3 has been seted up to organism 1's inside, one-level good oxygen pond 4 has been seted up to organism 1's inside, organism 1's inside must have second grade oxygen deficiency pond 5, second grade good oxygen pond 6 has been seted up to organism 1's inside, the inside bottom in anaerobism pond 2 is provided with water distribution system 8, water inlet 7 has been seted up to anaerobism pond 2's bottom, water inlet 7 is linked together through connecting tube and water distribution system 8, the inside upper end in anaerobism pond 2 is provided with marsh gas purifier 9.
The upper end of the right wall of the interior of the anaerobic tank 2 is provided with a water outlet 10, the water outlet 10 is communicated with the first-stage anoxic tank 3, the first-stage anoxic tank 3 is arranged on the front side of the outer wall of the anaerobic tank 2, a first fixing frame is fixedly arranged in the first-stage anoxic tank 3, a first submersible mixer 11 is fixedly arranged at the lower end of the first fixing frame, a second water outlet is arranged at the rear end of the first-stage anoxic tank 3, the second water outlet is communicated with the first-stage aerobic tank 4, the first-stage aerobic tank 4 is arranged on the back side of the outer wall of the anaerobic tank 2, a first air blower 12 is fixedly arranged on the upper surface of the first-stage aerobic tank 4, a first air outlet pipe 13 is fixedly arranged at the bottom of the interior of the first-stage aerobic tank 4, the first air blower 12 is connected with the first air outlet pipe 13 through a first conveying pipe, a second water outlet is arranged on the side wall of the first-stage aerobic tank 4, the second water outlet is communicated with the second-stage anoxic tank 5, and after the front-end solid-liquid separation treatment is carried out on the aquaculture wastewater, get rid of most excrement sediment and COD, the waste water pump goes into anaerobic tank 2 back from the water distribution system 8 of bottom slowly rises and flows into the oxygen deficiency pond by a play mill weir, the oxygen deficiency pond flows to the delivery port along the annular under the assistance of dive mixer, realize the abundant reaction of waste water at the reaction tank, effectively degrade the organic matter, the waste water that gets into the good oxygen pond provides oxygen by blower system and carries out nitration, degrade the organic matter, anaerobism and two-stage AO reaction tank through setting up the integration, a reactor basis of sharing, the construction cycle is short and reduce the construction investment cost, each reaction section links up closely, promote the reaction effect, the stability of system response is increased.
A second fixing frame is fixedly arranged in the second-stage anoxic pond 5, a second submersible mixer 14 is fixedly arranged at the lower end of the second fixing frame, a third water outlet is formed in the rear wall of the second-stage anoxic pond 5 and communicated with the second-stage aerobic pond 6, a second air blower 15 is fixedly arranged on the upper surface of the second-stage aerobic pond 6, a second air outlet pipe 16 is fixedly arranged at the bottom of the inner part of the second-stage aerobic pond 6, the second air blower 15 is connected with the second air outlet pipe 16 through a second conveying pipe, the second-stage anoxic pond 5 is arranged on the front surface of the outer wall of the first-stage anoxic pond 3, the second-stage aerobic pond 6 is arranged on the back surface of the outer wall of the first-stage aerobic pond 4, a water outlet 17 is formed in the side wall of the second-stage aerobic pond 6, and by arranging an annular integrated reaction pond, the water flow is promoted to circularly flow along the pond wall, the resistance between the water flow and the impact force of the pond wall and the water flow on the pond wall are reduced, and the risk of water leakage caused by water flow and water pressure bearing of the pond body is reduced, through setting up annular integration AO reaction tank, promote rivers along pool wall annular flow, promote the abundant reaction of waste water in the reaction tank, effectively degrade the organic matter, reduce the risk that appears the short-term flow in the technology.
When the device is used, most of excrement residues and COD are removed after the culture wastewater is subjected to front-end solid-liquid separation treatment, the wastewater slowly rises from a water distribution system 8 at the bottom after being pumped into an anaerobic tank 2 and flows into an anoxic tank from a water outlet weir, the anoxic tank flows to a water outlet along an annular shape under the assistance of a submersible mixer, the sufficient reaction of the wastewater in a reaction tank is realized, organic matters are effectively degraded, the wastewater entering an aerobic tank is subjected to nitration reaction by providing oxygen through a blast system, and the organic matters are degraded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 (8)
1. The utility model provides a waste water treatment equipment is bred in integration of short cut nitrification and denitrification, includes organism (1) and anaerobism pond (2), its characterized in that: the anaerobic tank (2) is arranged in the center of the interior of the machine body (1), a first-stage anoxic tank (3) is arranged in the machine body (1), a first-stage aerobic tank (4) is arranged in the machine body (1), a second-stage anoxic tank (5) is arranged in the machine body (1), a second-stage aerobic tank (6) is arranged in the machine body (1), a water distribution system (8) is arranged at the bottom of the interior of the anaerobic tank (2), a water inlet (7) is arranged at the bottom of the anaerobic tank (2), the water inlet (7) is communicated with the water distribution system (8) through a connecting pipeline, and a methane purification device (9) is arranged at the upper end of the interior of the anaerobic tank (2).
2. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: a water outlet (10) is formed in the upper end of the right wall of the interior of the anaerobic tank (2), the water outlet (10) is communicated with the first-stage anoxic tank (3), and the first-stage anoxic tank (3) is arranged on the front face of the outer wall of the anaerobic tank (2).
3. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: the inside fixed mounting in one-level oxygen deficiency pond (3) has first mount, the lower extreme fixed mounting of first mount has first dive mixer (11), delivery port two has been seted up to the rear end in one-level oxygen deficiency pond (3), delivery port two with one-level good oxygen pond (4) communicate with each other, one-level good oxygen pond (4) set up in the outer wall back in anaerobism pond (2).
4. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: the upper surface fixed mounting in one-level good oxygen pond (4) has first air-blower (12), the inside bottom fixed mounting in one-level good oxygen pond (4) has first outlet duct (13), first air-blower (12) are connected with first outlet duct (13) through conveyer pipe one.
5. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: and a second water outlet is formed in the side wall of the first-stage aerobic tank (4), and the second water outlet is communicated with the second-stage anoxic tank (5).
6. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: the inside fixed mounting in second grade oxygen deficiency pond (5) has the second mount, the lower extreme fixed mounting of second mount has second dive mixer (14).
7. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: the rear wall of the second-stage anoxic tank (5) is provided with a third water outlet, the third water outlet is communicated with the second-stage aerobic tank (6), the upper surface of the second-stage aerobic tank (6) is fixedly provided with a second air blower (15), the bottom of the inner part of the second-stage aerobic tank (6) is fixedly provided with a second air outlet pipe (16), and the second air blower (15) is connected with the second air outlet pipe (16) through a second conveying pipe.
8. The integrated aquaculture wastewater treatment equipment for shortcut nitrification and denitrification as recited in claim 1, wherein: the second-stage anoxic tank (5) is arranged on the front surface of the outer wall of the first-stage anoxic tank (3), the second-stage aerobic tank (6) is arranged on the back surface of the outer wall of the first-stage aerobic tank (4), and a water outlet (17) is formed in the side wall of the second-stage aerobic tank (6).
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| CN202220968263.1U CN217077314U (en) | 2022-04-25 | 2022-04-25 | Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment |
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| CN202220968263.1U CN217077314U (en) | 2022-04-25 | 2022-04-25 | Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751593A (en) * | 2022-04-25 | 2022-07-15 | 广东新洁源环保工程有限公司 | Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751593A (en) * | 2022-04-25 | 2022-07-15 | 广东新洁源环保工程有限公司 | Short-cut nitrification and denitrification integrated cultivation wastewater treatment equipment |
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Address after: Room 201, Building 2, No. 4, Xiangxing Street, Xinqiao, Dalong Street, Panyu District, Guangzhou City, Guangdong Province, 511400 Patentee after: Guangdong Xinjieyuan Environmental Protection Technology Co.,Ltd. Address before: 511450 Room 101, building 2, No. 4, Xiangxing street, Xinqiao, Panyu District, Guangzhou City, Guangdong Province Patentee before: Guangdong xinjieyuan Environmental Protection Engineering Co.,Ltd. |