CN214060269U - High-efficient AO biochemical treatment device - Google Patents
High-efficient AO biochemical treatment device Download PDFInfo
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- CN214060269U CN214060269U CN202022890797.0U CN202022890797U CN214060269U CN 214060269 U CN214060269 U CN 214060269U CN 202022890797 U CN202022890797 U CN 202022890797U CN 214060269 U CN214060269 U CN 214060269U
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Abstract
The utility model discloses a high-efficient AO biochemical treatment device, including the main tower body, the main tower body inner wall is close to top position fixedly connected with and keeps apart the backup pad, keep apart backup pad upper surface position and set up a plurality of evenly distributed's water distribution hole, the internal position of keeping apart backup pad top that is located of main tower is provided with the combination biofilm carrier, the internal position of keeping apart backup pad below of main tower is provided with the stay tube, stay tube top position fixedly connected with power control box, the internal position of main tower is provided with aeration equipment above the power control box, aeration equipment includes the gas collecting channel that two symmetries set up, two fixedly connected with fixed connection axle, two between the gas collecting channel central point puts the rotation of gas collecting channel outside position is connected with the swivel becket. The utility model has the advantages of small occupied area, flexible arrangement, simple and convenient operation and even aeration.
Description
Technical Field
The utility model relates to a biochemical treatment technical field especially relates to a high-efficient AO biochemical treatment device.
Background
The A/O is the abbreviation of antioxidant/Oxic, and has the advantages that organic pollutants are degraded, certain nitrogen and phosphorus removal functions are realized, anaerobic hydrolysis technology is used as pretreatment of activated sludge, and therefore the A/O method is an improved activated sludge method.
In the A/O process, a front-section anoxic section and a rear-section aerobic section are connected in series, the DO of the A section is not more than 0.2mg/L, and the DO of the O section is 2-4 mg/L. The heterotrophic bacteria hydrolyze starch, fiber, carbohydrate and other suspended pollutants and soluble organic matters in the sewage into organic acid at an anoxic section, so that macromolecular organic matters are decomposed into micromolecular organic matters, insoluble organic matters are converted into soluble organic matters, and when products after anoxic hydrolysis enter an aerobic tank for aerobic treatment, the biodegradability of the sewage is improved, and the oxygen efficiency is improved; in the anoxic heterotrophic bacteria, protein, fat and other pollutants are ammoniated (N on an organic chain or amino in amino acid) to release ammonia (NH)3、NH4+) Under the condition of sufficient oxygen supply, the nitrification of autotrophic bacteria can react NH3-N(NH4+) Oxidation to HO3-Returning to the A pool under reflux control, and under anoxic condition, denitrifying by heterotrophic bacteria to convert NO3-Reduced to molecular nitrogen (N)2) C, N, O, the ecological cycle is completed, and the sewage harmless treatment is realized.
In the existing A/O process, the tank body is mostly transversely arranged, the A tank is arranged at the front section, the O tank is arranged at the rear end, the occupied area is relatively large, when the construction area of a sewage station is limited, the A/O process is difficult to design the parameters of a structure, and in order to ensure that the basic design parameters of the A/O process are not changed, a novel A/O process treatment tank shape building is not required to be found for better arranging the sewage station.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a high-efficiency A/O biochemical treatment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient AO biochemical treatment device, includes the main tower body, the main tower body inner wall is close to top position fixedly connected with isolation backup pad, a plurality of evenly distributed's water distribution hole has been seted up to isolation backup pad upper surface position, the internal isolation backup pad top position that lies in of main tower is provided with the combined biological filler, the internal isolation backup pad below position that lies in of main tower is provided with the stay tube, stay tube top position fixedly connected with power control box, the internal power control box top position that lies in of main tower is provided with aeration equipment, aeration equipment includes the gas collecting channel that two symmetries set up, two fixedly connected with fixed connection axle, two between the gas collecting channel central point puts gas collecting channel outside position rotation is connected with the rotating ring.
As a further description of the above technical solution:
the central position of the inner bottom wall of the power control box is fixedly connected with a motor, the driving end of the motor is fixedly connected with a power shaft, one end, far away from the motor, of the power shaft is rotatably connected with the central position of the upper surface of the power control box in a water distribution manner, and one end, far away from the motor, of the power shaft is fixedly connected with the central position of the bottom of the aeration device.
As a further description of the above technical solution:
the rotary ring is fixedly connected with an aeration air inlet in a water distribution manner, the aeration air inlet is fixedly connected with the main tower body side wall in a water distribution manner, and the top of the gas collecting hood above the middle of the two gas collecting hoods is fixedly connected with a plurality of uniformly distributed aeration nozzles in a water distribution manner.
As a further description of the above technical solution:
the main tower is internally provided with a nitrified liquid reflux water distribution pipe which is fixedly connected with the lower position, a nitrified liquid reflux water inlet is fixedly connected with the water distribution at any end position of the nitrified liquid reflux water distribution pipe, the nitrified liquid reflux water inlet is fixedly connected with the water distribution at the side wall of the main tower, and the side wall of the main tower is fixedly connected with a sewage inlet at the upper position of the nitrified liquid reflux water distribution pipe.
As a further description of the above technical solution:
the side wall of the main tower body is positioned at the position of the combined biological filler, the water distribution is fixedly connected with a nitrified liquid backflow water outlet, the top of the main tower body is fixedly connected with a plurality of uniformly distributed inspection holes, and the outer wall of the main tower body is positioned below the inspection holes and is fixedly connected with a sewage water outlet.
As a further description of the above technical solution:
an aerobic O section is arranged above the aeration device, and an anoxic A section is arranged between the supporting tube and the nitrified liquid reflux water distribution tube.
The utility model discloses following beneficial effect has:
the utility model discloses area is little than conventional AO technology, mainly is from transverse arrangement conversion to vertical layout, and the narrow and small space in factory sewage treatment station is applied to the special use, arranges in a flexible way, and is easy and simple to handle, uses through two gas collecting channels and rotating ring cooperation simultaneously and can make the aeration even.
Drawings
FIG. 1 is a sectional view of a high efficiency A/O biochemical treatment apparatus according to the present invention;
FIG. 2 is a top view of a high efficiency A/O biochemical processing apparatus according to the present invention;
FIG. 3 is a cross-sectional view of an aeration apparatus of the high-efficiency A/O biochemical treatment apparatus of the present invention;
FIG. 4 is a sectional view of the power control box of the high-efficiency A/O biochemical treatment device according to the present invention.
Illustration of the drawings:
1. a main tower body; 2. supporting a tube; 3. isolating the support plate; 4. a sewage inlet; 5. a sewage outlet; 6. a nitrifying liquid backflow water outlet; 7. a nitrifying liquid backflow water inlet; 8. nitrifying liquid flows back to the water distribution pipe; 9. an aeration air inlet; 10. an aeration device; 11. combining biological fillers; 12. inspecting the hole; 13. a power control box; 14. a motor; 15. a power shaft; 101. fixing the connecting shaft; 102. an aeration nozzle; 103. a rotating ring; 104. and a gas-collecting hood.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high-efficient AO biochemical treatment device, including main tower body 1, main tower body 1 inner wall is close to top position fixedly connected with isolation backup pad 3, a plurality of evenly distributed's water distribution hole has been seted up to isolation backup pad 3 upper surface position, it is provided with combination biofilm carrier 11 to lie in isolation backup pad 3 top position in the main tower body 1, it is provided with stay tube 2 to lie in isolation backup pad 3 below position in the main tower body 1, 2 top position fixedly connected with power control box 13 of stay tube, it is provided with aeration equipment 10 to lie in power control box 13 top position in the main tower body 1, aeration equipment 10 includes the gas collecting channel 104 of two symmetries settings, fixedly connected with fixed connection axle 101 between two gas collecting channel 104 central point puts, two gas collecting channel 104 outside position rotate and are connected with swivel 103.
The central position of the bottom wall in the power control box 13 is fixedly connected with a motor 14, the driving end of the motor 14 is fixedly connected with a power shaft 15, one end of the power shaft 15, far away from the motor 14, is rotatably connected with the central position of the upper surface of the power control box 13 in a water distribution manner, and one end of the power shaft 15, far away from the motor 14, is fixedly connected with the central position of the bottom of the aeration device 10. The rotary ring 103 is fixedly connected with an aeration air inlet 9 by water distribution, the aeration air inlet 9 is fixedly connected with the side wall of the main tower body 1 by water distribution, a plurality of aeration spray heads 102 which are uniformly distributed are fixedly connected with the top of the gas collecting channel 104 above the two gas collecting channels 104 by water distribution, and the motor 14 drives the gas collecting channels 104 to rotate, so that the aeration spray heads 102 rotate, aeration is uniform, and treatment is thorough and efficient.
A nitrifying liquid backflow water distribution pipe 8 is fixedly connected with the lower position in the main tower body 1, a nitrifying liquid backflow water inlet 7 is fixedly connected with any end position of the nitrifying liquid backflow water distribution pipe 8 for water distribution, the nitrifying liquid backflow water inlet 7 is fixedly connected with the side wall of the main tower body 1 for water distribution, and a sewage water inlet 4 is fixedly connected with the side wall of the main tower body 1 above the nitrifying liquid backflow water distribution pipe 8 for water distribution. The side wall of the main tower body 1 is positioned at the position of the combined biological filler 11, the water distribution is fixedly connected with a nitrifying liquid return water outlet 6, the top of the main tower body 1 is fixedly connected with a plurality of uniformly distributed inspection holes 12, the outer wall of the main tower body 1 is positioned below the inspection holes 12, the water distribution is fixedly connected with a sewage outlet 5, an aerobic O section is arranged above the aeration device 10, and an anoxic A section is arranged between the support tube 2 and the nitrifying liquid return water distribution pipe 8.
The working principle is as follows: the utility model discloses a set up sewage from main tower body 1, sewage water inlet 4 gets into oxygen deficiency A section, and heterotrophic fungus is hydrolysised with suspension pollutant and the soluble organic matter in the sewage for organic acid in the oxygen deficiency A section, makes the macromolecule organic matter decompose into the micromolecule organic matter, and insoluble organic matter changes soluble organic matter into, then sewage rises to good oxygen O section from oxygen deficiency A section and carries out aerobic treatment, through dissociating ammonia (NH) in the oxygen deficiency A section (NH)3、NH4+) Under the condition of sufficient oxygen supply, the nitrification of autotrophic bacteria can react NH3-N(NH4+) Oxidation to HO3-Returning to anoxic section A under reflux control, and denitrifying to remove NO under anoxic condition3-Reduced to molecular nitrogen(N2) C, N, O, realizing harmless treatment of sewage, discharging the sewage from the sewage outlet 5 of the aerobic O section, starting the motor 14 and pouring the sewage into the main tower body 1 through the aeration air inlet 9, so that the gas-collecting hood 104 rotates, and the rotating ring 103 is relatively static, so that the aeration nozzle 102 realizes aeration.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A high-efficient A/O biochemical treatment device, includes main tower body (1), its characterized in that: an isolation support plate (3) is fixedly connected to the upper part of the inner wall of the main tower body (1), a plurality of water distribution holes which are uniformly distributed are arranged on the upper surface of the isolation supporting plate (3), a combined biological filler (11) is arranged in the main tower body (1) above the isolation supporting plate (3), a supporting tube (2) is arranged in the main tower body (1) below the isolating supporting plate (3), the top of the supporting tube (2) is fixedly connected with a power control box (13), an aeration device (10) is arranged in the main tower body (1) above the power control box (13), the aeration device (10) comprises two symmetrically arranged gas collecting hoods (104), a fixed connecting shaft (101) is fixedly connected between the center positions of the two gas collecting hoods (104), and a rotating ring (103) is rotatably connected at the outer side positions of the two gas collecting hoods (104).
2. The apparatus of claim 1, wherein: the aeration device is characterized in that a motor (14) is fixedly connected to the center of the bottom wall in the power control box (13), a power shaft (15) is fixedly connected to the driving end of the motor (14), one end, far away from the motor (14), of the power shaft (15) is rotatably connected with the center of the upper surface of the power control box (13) in a water distribution mode, and one end, far away from the motor (14), of the power shaft (15) is fixedly connected with the center of the bottom of the aeration device (10).
3. The apparatus of claim 1, wherein: the rotary ring (103) is fixedly connected with an aeration air inlet (9) in a water distribution manner, the aeration air inlet (9) is fixedly connected with the side wall of the main tower body (1) in a water distribution manner, and a plurality of aeration nozzles (102) which are uniformly distributed are fixedly connected with the top of the gas collecting hood (104) above the middle of the two gas collecting hoods (104) in a water distribution manner.
4. The apparatus of claim 1, wherein: be located below position fixedly connected with in the main tower body (1) and nitrify liquid backward flow water distributor (8), nitrify liquid backward flow water distributor (8) arbitrary one end position water distribution fixedly connected with and nitrify liquid backward flow water inlet (7), nitrify liquid backward flow water inlet (7) and main tower body (1) lateral wall position water distribution fixed connection, main tower body (1) lateral wall is located nitrify liquid backward flow water distributor (8) top position water distribution fixedly connected with sewage water inlet (4).
5. The apparatus of claim 1, wherein: the combined biological filler is characterized in that the side wall of the main tower body (1) is located at the position of the combined biological filler (11), the water distribution fixedly connected with nitrifying liquid backflow water outlet (6), the top of the main tower body (1) is fixedly connected with a plurality of uniformly distributed inspection holes (12), and the outer wall of the main tower body (1) is located below the inspection holes (12) and is fixedly connected with a sewage water outlet (5).
6. The apparatus of claim 1, wherein: an aerobic O section is arranged above the aeration device (10), and an anoxic A section is arranged between the supporting pipe (2) and the nitrified liquid reflux water distribution pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890797.0U CN214060269U (en) | 2020-12-01 | 2020-12-01 | High-efficient AO biochemical treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890797.0U CN214060269U (en) | 2020-12-01 | 2020-12-01 | High-efficient AO biochemical treatment device |
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| Publication Number | Publication Date |
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| CN214060269U true CN214060269U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022890797.0U Active CN214060269U (en) | 2020-12-01 | 2020-12-01 | High-efficient AO biochemical treatment device |
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| CN (1) | CN214060269U (en) |
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