CN212356728U - High-concentration efficient biological denitrification system - Google Patents
High-concentration efficient biological denitrification system Download PDFInfo
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- CN212356728U CN212356728U CN202020955135.4U CN202020955135U CN212356728U CN 212356728 U CN212356728 U CN 212356728U CN 202020955135 U CN202020955135 U CN 202020955135U CN 212356728 U CN212356728 U CN 212356728U
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- Prior art keywords
- tank
- pond
- anaerobic
- aeration
- dephosphorization
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- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 230000020477 pH reduction Effects 0.000 claims abstract description 21
- 230000007062 hydrolysis Effects 0.000 claims abstract description 14
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 14
- 238000005273 aeration Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000002572 peristaltic effect Effects 0.000 claims description 12
- 230000003301 hydrolyzing effect Effects 0.000 claims description 7
- 206010021143 Hypoxia Diseases 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to a high-concentration high-efficiency biological denitrification system, which comprises a control cabinet, a sewage tank and a mounting seat, wherein an anaerobic tank, an anoxic tank and an aerobic tank are sequentially arranged on the end surface of the mounting seat from top to bottom, a hydrolysis acidification tank, a dephosphorization tank and a circulation tank are respectively arranged on the end surface of the mounting seat from top to bottom and correspond to the anaerobic tank, the anoxic tank and the aerobic tank, an H-shaped mounting frame is arranged at the port part of the anaerobic tank, and a stirring motor mounting frame is welded at the center of the H-shaped mounting frame. The faster the molecular motion, the higher the rate of each step of sewage treatment and reaction, and the higher the efficiency of sewage treatment.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a high-efficient biological denitrogenation system of high concentration.
Background
Along with the improvement of the living standard of cities and towns in China, the proportion of nitrogen and phosphorus in the domestic sewage of cities and towns is larger and larger, but easily degradable organic matters which can be used for the biological treatment of the sewage cannot meet the requirement of microorganisms in the sewage treatment, so that the effluent water of the traditional biological sewage treatment cannot reach the sewage discharge standard and threatens the water environment safety of China, the prior granted patent CN 110776200A provides a high-concentration efficient biological denitrification system for solving the existing problems, but any defects, such as adding a stirring and aeration structure in each treatment tank cannot be realized, so that the speed of each step of sewage treatment and reaction is reduced, and a heating structure is not arranged in each treatment tank under the condition of lower temperature, the principle that the lower temperature is, the slower molecular motion is, the higher temperature is, and the faster molecular motion is known, thereby reducing the speed of each step of sewage treatment and reaction and further reducing the efficiency of sewage treatment.
To sum up, the utility model designs a high-concentration high-efficiency biological denitrification system to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient biological denitrogenation system of high concentration to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-concentration efficient biological denitrification system comprises a control cabinet, a sewage tank and a mounting seat, wherein an anaerobic tank, an anoxic tank and an aerobic tank are sequentially arranged on the end surface of the mounting seat from top to bottom, a hydrolysis acidification tank, a dephosphorization tank and a circulation tank are respectively arranged on the end surface of the mounting seat from top to bottom and correspond to the anaerobic tank, the anoxic tank and the aerobic tank, an H-shaped mounting frame is arranged at the port part of the anaerobic tank, a stirring motor mounting frame is welded at the center of the H-shaped mounting frame, a stirring motor is installed on the stirring motor mounting frame, a stirring and mixing rod is connected below the stirring motor mounting frame in a penetrating manner at the driving end of the stirring motor, the stirring and mixing rod delays to the inside of the anaerobic tank, an aeration disc is arranged at the bottom of the anaerobic tank, aeration heads are uniformly arranged on the end surface of the aeration disc, and the anaerobic tank comprises, the outer wall of the inner container is provided with heating pipes around the joint of the inner container and the shell, the bottom of the outer wall of the sewage tank is connected to a control valve through a pipeline, the control valve is connected to a peristaltic pump through a pipeline, the peristaltic pump is connected to the anaerobic tank through a pipeline, an aeration pump is arranged on the right side of the aerobic tank and on the end face of the mounting seat, and a discharge pipeline is arranged at the bottom of the circulating tank.
Preferably, the control cabinet is electrically connected with the stirring motor, the peristaltic pump, the aeration pump and the heating pipe through leads respectively.
Preferably, the port department in oxygen deficiency pond, good oxygen pond, hydrolysis-acidification pool, dephosphorization pond, circulation pond all is provided with H type mounting bracket and the connection structure on the H type mounting bracket with the port department in anaerobism pond.
Preferably, the anoxic tank, the aerobic tank, the hydrolysis acidification tank, the phosphorus removal tank and the circulation tank have the same structure as the anaerobic tank and respectively comprise an inner container, an outer shell and a heating pipe.
Preferably, the bottom in anaerobism pond passes through the bottom of pipe connection oxygen deficiency pond, the bottom in oxygen deficiency pond passes through the pipe connection in the bottom in good oxygen pond, the bottom in good oxygen pond passes through the pipe connection in the bottom in hydrolytic acidification pond, the bottom in hydrolytic acidification pond passes through the pipe connection in the bottom in dephosphorization pond, the bottom in dephosphorization pond passes through the pipe connection in the bottom in circulation pond.
Preferably, the anoxic tank, the aerobic tank, the hydrolysis acidification tank, the dephosphorization tank, the circulation tank and the anaerobic tank are internally provided with an aeration disc and an aeration disc connecting structure, and the aeration disc is connected to the working end of the aeration pump through a pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through increase stirring and aeration structure in every treatment tank to improve the speed of every step sewage treatment and reaction.
2. The utility model discloses in, through under the lower circumstances of temperature, set up heating structure in the treatment tank, can know by the hot motion principle of molecule, the lower the temperature, the slower the molecule motion, the higher the temperature, the faster principle of molecule motion can know to the speed of every step sewage treatment and reaction has been improved, and then sewage treatment's efficiency has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a part of the anaerobic tank of the present invention.
In the figure: 1-a control cabinet, 2-a sewage tank, 3-a mounting seat, 4-an anaerobic tank, 5-an anoxic tank, 6-an aerobic tank, 7-a hydrolysis acidification tank, 8-a dephosphorization tank, 9-a circulation tank, 10-an H-shaped mounting rack, 11-a stirring motor mounting rack, 12-a stirring motor, 13-a stirring and mixing rod, 14-an aeration disc, 15-an aeration head, 16-an inner container, 17-a shell, 18-a heating pipe, 19-a control valve, 20-a peristaltic pump, 21-an aeration pump and 22-a discharge pipeline.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a high-concentration efficient biological denitrification system comprises a control cabinet 1, a sewage tank 2 and a mounting seat 3, wherein an anaerobic tank 4, an anoxic tank 5 and an aerobic tank 6 are sequentially arranged on the end surface of the mounting seat 3 from top to bottom, the end surface of the mounting seat 3 from top to bottom and respectively corresponds to the anaerobic tank 4, the anoxic tank 5 and the aerobic tank 6, a hydrolysis acidification tank 7, a dephosphorization tank 8 and a circulation tank 9 are arranged on the end surface of the anaerobic tank 4, an H-shaped mounting rack 10 is arranged at the end part of the anaerobic tank 4, a stirring motor mounting rack 11 is welded at the center of the H-shaped mounting rack 10, a stirring motor 12 is arranged on the stirring motor mounting rack 11, a stirring mixing rod 13 is connected with the driving end of the stirring motor 12 penetrating to the lower part of the stirring motor mounting rack 11, the stirring mixing rod 13 is delayed to the inside of the anaerobic tank 4, an aeration disc 14 is arranged at the bottom, the anaerobic tank 4 comprises an inner container 16 and a shell 17, a heating pipe 18 is arranged on the outer wall of the inner container 16 and positioned at the joint of the inner container 16 and the shell 17 in a surrounding mode, the bottom of the outer wall of the sewage tank 2 is connected onto a control valve 19 through a pipeline, the control valve 19 is connected onto a peristaltic pump 20 through a pipeline, the peristaltic pump 20 is connected onto the anaerobic tank 4 through a pipeline, an aeration pump 21 is arranged on the right side of the aerobic tank 6 and positioned on the end face of the mounting seat 3, and a discharge pipeline 22 is arranged at the bottom of the circulating tank 9.
The utility model discloses work flow: the control cabinet 1 is respectively and electrically connected with the stirring motor 12, the peristaltic pump 20, the aeration pump 21 and the heating pipe 18 through leads to carry out power-on treatment on the equipment, the control cabinet 1 is operated to start the stirring motor 12, the peristaltic pump 20 and the aeration pump 21, so that the peristaltic pump 20 sequentially connects sewage in the sewage tank 2 to the bottom of the anaerobic tank 4 through a pipeline to be connected with the bottom of the anoxic tank 5, the bottom of the anoxic tank 5 is connected to the bottom of the aerobic tank 6 through a pipeline, the bottom of the aerobic tank 6 is connected to the bottom of the hydrolytic acidification tank 7 through a pipeline, the bottom of the hydrolytic acidification tank 7 is connected to the bottom of the dephosphorization tank 8 through a pipeline, the bottom of the dephosphorization tank 8 is respectively sent into the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6, the hydrolytic acidification tank 7, the dephosphorization tank 8 and the circulation tank 9 under the action of connecting the bottom of the circulation tank 9 through a pipeline, and then the, The hydrolysis acidification tank 7, the dephosphorization tank 8 and the port of the circulation tank 9 are all provided with an H-shaped mounting rack 10 and a connecting structure on the H-shaped mounting rack 10, and a connecting structure of an anoxic tank 5, an aerobic tank 6, the hydrolysis acidification tank 7, the dephosphorization tank 8, the circulation tank 9 and the anaerobic tank 4 are all provided with an aeration disc 14 and a connecting structure of the aeration disc 14, the aeration disc 14 is connected with the working end of an aeration pump 21 through a pipeline, a stirring motor 12 drives a stirring mixing rod 13 to rotate in the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6, the hydrolysis acidification tank 7, the dephosphorization tank 8 and the circulation tank 9, and the aeration pump 21 operates simultaneously, so that different treatment tanks are aerated through aeration heads 15 on the aeration discs 14 in the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6, the hydrolysis acidification tank 7, the dephosphorization tank 8 and the circulation tank 9, and the heating pipe 18 is started by the operation control cabinet 1, the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6, the hydrolysis acidification tank 7, the phosphorus removal tank 8 and the circulation tank 9 are heated, and in the process, a stirring and aeration structure is added in each treatment tank, so that the speed of sewage treatment and reaction in each step is improved, and a heating structure is arranged in each treatment tank under the condition of low temperature.
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 (6)
1. The utility model provides a high-efficient biological denitrogenation system of high concentration, includes switch board (1), effluent water sump (2) and mount pad (3), its characterized in that: the end face of the mounting seat (3) is sequentially provided with an anaerobic tank (4), an anoxic tank (5) and an aerobic tank (6) from top to bottom, the end face of the mounting seat (3) is correspondingly provided with a hydrolysis acidification tank (7), a dephosphorization tank (8) and a circulation tank (9) from top to bottom respectively and is provided with the anaerobic tank (4), the anoxic tank (5) and the aerobic tank (6), an H-shaped mounting rack (10) is arranged at the port part of the anaerobic tank (4), a stirring motor mounting rack (11) is welded at the center of the H-shaped mounting rack (10), a stirring motor (12) is installed on the stirring motor mounting rack (11), a stirring mixing rod (13) is connected below the stirring motor mounting rack (11) in a driving end penetrating manner, the stirring mixing rod (13) is delayed to the inside of the anaerobic tank (4), an aeration disc (14) is arranged at the bottom of the anaerobic tank (4), aeration heads (15) are uniformly arranged on the end face of the aeration disc (14), the anaerobic tank (4) comprises an inner container (16) and a shell (17), a heating pipe (18) is arranged on the outer wall of the inner container (16) and at the joint of the inner container (16) and the shell (17) in a surrounding mode, the bottom of the outer wall of the sewage tank (2) is connected to a control valve (19) through a pipeline, the control valve (19) is connected to a peristaltic pump (20) through a pipeline, the peristaltic pump (20) is connected to the anaerobic tank (4) through a pipeline, an aeration pump (21) is arranged on the right side of the aerobic tank (6) and on the end face of the mounting seat (3), and a discharge pipeline (22) is arranged at the bottom of the circulating tank (9).
2. The high-concentration high-efficiency biological denitrification system according to claim 1, wherein: the control cabinet (1) is electrically connected with the stirring motor (12), the peristaltic pump (20), the aeration pump (21) and the heating pipe (18) through leads respectively.
3. The high-concentration high-efficiency biological denitrification system according to claim 1, wherein: the port department in oxygen deficiency pond (5), good oxygen pond (6), hydrolysis-acidification pool (7), dephosphorization pond (8), circulation pond (9) all is provided with H type mounting bracket (10) and the connection structure on H type mounting bracket (10) with the port department in anaerobism pond (4).
4. The high-concentration high-efficiency biological denitrification system according to claim 1, wherein: the structure of the anoxic tank (5), the aerobic tank (6), the hydrolysis acidification tank (7), the dephosphorization tank (8) and the circulation tank (9) is the same as that of the anaerobic tank (4) and comprises an inner container (16), a shell (17) and a heating pipe (18).
5. The high-concentration high-efficiency biological denitrification system according to claim 1, wherein: the bottom in pipe connection oxygen deficiency pond (5) is passed through to the bottom in anaerobism pond (4), the bottom in oxygen deficiency pond (5) is passed through the pipe connection in the bottom in good oxygen pond (6), the bottom in good oxygen pond (6) is passed through the pipe connection in the bottom in hydrolytic acidification pond (7), the bottom in hydrolytic acidification pond (7) is passed through the pipe connection in the bottom in dephosphorization pond (8), the bottom in dephosphorization pond (8) is passed through the pipe connection in the bottom of circulation pond (9).
6. The high-concentration high-efficiency biological denitrification system according to claim 1, wherein: the anaerobic tank (5), the aerobic tank (6), the hydrolysis acidification tank (7), the dephosphorization tank (8), the circulation tank (9) and the anaerobic tank (4) are internally provided with connection structures of an aeration disc (14) and the aeration disc (14), and the aeration disc (14) is connected at the working end of an aeration pump (21) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955135.4U CN212356728U (en) | 2020-05-30 | 2020-05-30 | High-concentration efficient biological denitrification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955135.4U CN212356728U (en) | 2020-05-30 | 2020-05-30 | High-concentration efficient biological denitrification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356728U true CN212356728U (en) | 2021-01-15 |
Family
ID=74156126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020955135.4U Expired - Fee Related CN212356728U (en) | 2020-05-30 | 2020-05-30 | High-concentration efficient biological denitrification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356728U (en) |
-
2020
- 2020-05-30 CN CN202020955135.4U patent/CN212356728U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |