CN210419415U - Distributed integrated sewage treatment plant of SMART-SBR - Google Patents
Distributed integrated sewage treatment plant of SMART-SBR Download PDFInfo
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- CN210419415U CN210419415U CN201920637525.4U CN201920637525U CN210419415U CN 210419415 U CN210419415 U CN 210419415U CN 201920637525 U CN201920637525 U CN 201920637525U CN 210419415 U CN210419415 U CN 210419415U
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- sbr
- aerator
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- cavity
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005276 aerator Methods 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 210000003934 vacuole Anatomy 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241000589651 Zoogloea Species 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
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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
Abstract
The utility model discloses a distributed integrated sewage treatment plant of SMART-SBR, including SBR reactor main part, the defeated water/mud device that carries of gas, the aerator, the agitator, control system, the air pump, fluidized bed suspension packs, activated sludge, the inside vacuole formation of SBR reactor main part, the defeated water/mud device that carries of gas is located in the cavity, the bottom of cavity is located to the aerator, the below of aerator sets up the agitator, fill fluidized bed suspension packs and activated sludge in the cavity, control system locates SBR reactor main part outside, the air pump is connected with the control system electricity, the air pump still with the aerator between through the pipe connection. The utility model has the advantages that: good denitrification and dephosphorization effect and simple process flow.
Description
Technical Field
The utility model relates to a distributed integrated sewage treatment plant of SMART-SBR.
Background
The sequencing batch type activated sludge is a sewage biological treatment process which is operated intermittently, and is not a continuous mode which is an operation mode of various activated sludge treatment systems in the early period. The SBR process integrates aeration and sedimentation in a first tank and needs a secondary sedimentation tank and sludge backflow equipment. In this system, the reaction tank is filled with sewage at certain time intervals and operated in an intermittent treatment mode. After the treated mixture is settled for a period of time, the supernatant is removed from the tank. Typical SBR systems are divided into: filling water, reacting, depositing, draining and leaving unused 5 stages.
The SBR treatment process integrates aeration and sedimentation tanks in a first tank, does not need treatment structures such as a regulating tank, a secondary sedimentation tank and the like, does not need sludge backflow equipment, and has compact layout, so that the capital construction, operation and management costs are greatly reduced; the SBR treatment process has the advantages of good sludge settleability, low sludge index SVI, compact activated sludge zoogloea, easy sludge sedimentation, effective control of sludge expansion and guarantee of effluent quality. The effluent quality is better than BOD5< =10mg/L and SS < =10mg/L, and the removal COD is higher than that of the effluent obtained by the conventional method; can realize nitrification and denitrification and has the effects of denitrification and dephosphorization; the operation is flexible, various operation modes can be performed, and the total nitrogen removal rate can be close to 73% and the total phosphorus removal rate can reach 96.6% by adjusting the operation modes (the operation time of each stage can be changed); the impact load resistance is strong, because the high-concentration sewage enters the reactor (water inlet is 1-4 h) gradually, the raw sewage entering the reactor only occupies about 2/3 of the volume of the reactor, and the dilution effect is achieved; the automatic control can be realized, and the whole automation of the process can be realized by using automatic control instruments such as an electric valve, a liquid level meter, an electric timer, a programmable controller and the like, and the process is controlled by a center.
SUMMERY OF THE UTILITY MODEL
Aiming at the development trend of the related technology, the utility model provides a distributed integrated sewage treatment plant of SMART-SBR, have advantages such as effectual, the simple technological process of nitrogen and phosphorus removal.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a distributed integrated sewage treatment plant of SMART-SBR, includes SBR reactor main part, the defeated water/mud device that carries of gas, aerator, agitator, control system, air pump, fluidized bed suspension filler, activated sludge, the inside vacuole formation of SBR reactor main part, the defeated water/mud device that carries of gas is located in the cavity, the aerator is located the bottom of cavity, the below of aerator sets up the agitator, fill in the cavity fluidized bed suspension filler and activated sludge, control system locates SBR reactor main part is outside, the air pump with the control system electricity is connected, the air pump still with through the pipe connection between the aerator.
Furthermore, a pressure sensor is arranged on the gas conveying and water/mud lifting device.
Further, the upper end of the gas delivery water/mud lifting device is fixed on the inner wall of the SBR reactor main body.
Further, the fluidized bed suspended filler is cylindrical corncobs.
The utility model has the advantages that: the SMART-SBR process container is not provided with electric equipment or a water pump, and a gas transmission water pumping assembly is adopted to transmit water to different areas to realize different functions; sequential batch treatment has strong impact load resistance, low load can still work normally, and the output of excess sludge is low; the environment is friendly, the occupied area is small, the noise is low, and no peculiar smell exists; the ideal plug flow process increases the biochemical reaction driving force, improves the efficiency and stabilizes the operation effect; the device is impact load resistant, and the treatment water retained in the tank has the effects of diluting and buffering sewage, so that the impact of water quantity and organic dirt is effectively resisted; DO and BOD5 concentration gradients exist in the reaction tank, so that the expansion of the activated sludge is effectively controlled; has good denitrification and dephosphorization effect; the process flow is simple. The main equipment only has one sequencing batch reactor, no secondary sedimentation tank and no sludge reflux system, and has compact arrangement and small occupied area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a diagram of a SMART-SBR decentralized integrated sewage treatment plant according to an embodiment of the present invention;
in the figure: 1. A SBR reactor body; 2. a gas delivery water/mud lift; 3. 4, an aerator, a stirrer; 5. a control system; 6. an air pump; 7. fluidized bed suspended packing; 8. activated sludge; 9. a pressure sensor.
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 all belong to the protection scope of the present invention.
As shown in fig. 1, according to the embodiment of the utility model provides a distributed integrated sewage treatment plant of SMART-SBR, including SBR reactor main part 1, gas delivery lift water/mud device 2, aerator 3, agitator 4, control system 5, air pump 6, fluidized bed suspension filler 7, activated sludge 8, the inside vacuole formation of SBR reactor main part 1, gas delivery lift water/mud device 2 locates in the cavity, aerator 3 locates the bottom of cavity, aerator 3's below sets up agitator 4, fill fluidized bed suspension filler 7 and activated sludge 8 in the cavity, control system 5 locates SBR reactor main part 1 outside, air pump 6 is connected with control system 5 electricity, air pump 6 still with aerator 3 between through the pipe connection.
The utility model relates to an in the embodiment, be equipped with pressure sensor 9 on the gas delivery water lift mud device 2.
The utility model relates to an in the embodiment, 2 upper ends of gas transmission water/mud lifting device are fixed in on the inner wall of SBR reactor main part 1.
The utility model relates to an embodiment, fluidized bed suspension is packed 7 and is cylindric corncob.
Use specifically the utility model discloses the time, including several steps down:
s1, water inflow pre-denitration: sewage gradually enters the SBR reactor main body through the regulating reservoir through the gas transmission water lifting device, denitrifying microorganisms remove part of nitrate nitrogen in the previous period by using part of carbon source, strive for anaerobic environment for subsequent procedures, reduce competition of carbon source by denitrifying bacteria and phosphorus accumulating bacteria, and improve phosphorus release efficiency of the phosphorus accumulating bacteria, wherein DO is controlled to be 0.2-0.5 mg/L;
s2, anaerobic reaction: intermittently working through a stirring device to ensure that phosphorus-accumulating bacteria release phosphorus in an anaerobic environment, synthesizing PHB, storing and decomposing to obtain energy, wherein DO is controlled to be 0-0.2 mg/L;
s3, aerobic treatment: through a micropore aeration device, aerobic microorganisms degrade organic pollutants (COD and BOD) by utilizing catabolism and anabolism, NH3-N is removed by nitration reaction, phosphorus-accumulating bacteria excessively take phosphorus, and DO is controlled to be 2.5-4mg/L in the step;
s4, water replenishing: a part of raw sewage carbon source is supplemented for the subsequent process through the gas transmission water lifting device, so that the subsequent denitrification efficiency is improved;
s5, hypoxia: the activated sludge, the suspended filler and the treated sewage are fully contacted through the action of a stirrer, the three are in a fluidized state, the suspended filler is used as a microbial carrier and can release a high-quality carbon source to facilitate microbial denitrification, and DO in the step is controlled to be 0.2-0.5 mg/L;
s6, stripping: gas (N2 and CO 2) is blown off by the microporous aeration device, so that the precipitation effect of the subsequent process is improved;
s7, static precipitation: separating mud from water, ideally performing static precipitation;
s8, sludge discharge: removing excess sludge through a gas conveying sludge-extracting device;
s9, draining: the supernatant of the part under the liquid surface is removed by a gas transmission water lifting device.
The SMART-SBR process container of the utility model has no electric equipment or water pump, adopts the gas delivery water pumping assembly, and can deliver water to different areas to realize different functions; sequential batch treatment has strong impact load resistance, low load can still work normally, and the output of excess sludge is low; the environment is friendly, the occupied area is small, the noise is low, and no peculiar smell exists; the ideal plug flow process increases the biochemical reaction driving force, improves the efficiency and stabilizes the operation effect; the device is impact load resistant, and the treatment water retained in the tank has the effects of diluting and buffering sewage, so that the impact of water quantity and organic dirt is effectively resisted; DO and BOD5 concentration gradients exist in the reaction tank, so that the expansion of the activated sludge is effectively controlled; has good denitrification and dephosphorization effect; the process flow is simple. The main equipment only has one sequencing batch reactor, no secondary sedimentation tank and no sludge reflux system, and has compact arrangement and small occupied area.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The SMART-SBR distributed integrated sewage treatment device is characterized by comprising an SBR reactor main body (1), a gas delivery and water/sludge lifting device (2), an aerator (3), a stirrer (4), a control system (5), an air pump (6), fluidized bed suspension filler (7) and activated sludge (8), wherein a cavity is formed inside the SBR reactor main body (1), the gas delivery and water/sludge lifting device (2) is arranged in the cavity, the aerator (3) is arranged at the bottom of the cavity, the stirrer (4) is arranged below the aerator (3), the fluidized bed suspension filler (7) and the activated sludge (8) are filled in the cavity, the control system (5) is arranged outside the SBR reactor main body (1), and the air pump (6) is electrically connected with the control system (5), the air pump (6) is also connected with the aerator (3) through a pipeline.
2. The SMART-SBR decentralized integrated sewage treatment plant according to claim 1, characterized in that the gas lift/sludge device (2) is provided with a pressure sensor (9).
3. The SMART-SBR decentralized integrated sewage treatment plant according to claim 2, wherein the upper end of the gas lift/sludge device (2) is fixed on the inner wall of the SBR reactor body (1).
4. The SMART-SBR decentralized integrated sewage treatment plant according to claim 3, characterized in that the fluidized bed suspended filler (7) is a cylindrical corncob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637525.4U CN210419415U (en) | 2019-05-07 | 2019-05-07 | Distributed integrated sewage treatment plant of SMART-SBR |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637525.4U CN210419415U (en) | 2019-05-07 | 2019-05-07 | Distributed integrated sewage treatment plant of SMART-SBR |
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| Publication Number | Publication Date |
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| CN210419415U true CN210419415U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143666A (en) * | 2019-05-07 | 2019-08-20 | 江西嘉陶环保科技有限公司 | A kind of SMART-SBR decentralized integrated sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143666A (en) * | 2019-05-07 | 2019-08-20 | 江西嘉陶环保科技有限公司 | A kind of SMART-SBR decentralized integrated sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 332800 Lushan Industrial Park, Jiujiang City, Jiangxi Province Patentee after: JIANGXI JIATAO INORGANIC MATERIAL CO.,LTD. Address before: 332800 Industrial Park, Lushan City, Jiujiang City, Jiangxi Province Patentee before: Jiangxi Jiatao Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |