CN204138426U - A kind of sequence batch (controls waste disposal plant in real time - Google Patents
A kind of sequence batch (controls waste disposal plant in real time Download PDFInfo
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- CN204138426U CN204138426U CN201420627454.7U CN201420627454U CN204138426U CN 204138426 U CN204138426 U CN 204138426U CN 201420627454 U CN201420627454 U CN 201420627454U CN 204138426 U CN204138426 U CN 204138426U
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Abstract
The utility model relates to a kind of sequence batch (and controls waste disposal plant in real time, mainly comprises: intake pump, bioselection pond, sequence batch (treatment tank, medicament adding device, dosing pump, water decanter, gas blower, sludge concentration meter, ultrasonic level gage, PH instrument, DO instrument, ORP instrument, ammonia nitrogen on-line computing model, DA/AD data transducer, PLC control cabinet, remote control computer; Described intake pump connects bioselection pond, sequence batch (treatment tank successively; Sludge concentration meter, ultrasonic level gage is provided with in described sequence batch (treatment tank, and pond sidewall is provided with PH instrument, DO instrument, ORP instrument and ammonia nitrogen on-line computing model, instrument all connects DA/AD data transducer by cable, and PLC control cabinet is connected with remote control computer by Ethernet.The unique point detecting data according to instrument judges to react the deadline, adopts real-time control effectively to prevent aeration not enough, or aeration time longly will cause sludge bulking and waste electric energy.
Description
Technical field
The utility model relates to a kind of sequence batch (and controls waste disposal plant in real time, belongs to technical field of sewage.
Background technology
Sewage disposal sequencing batch active sludge is called for short SBR, SBR technique is a kind of active sludge sewage disposal technology run by intermittent aeration mode, principal character is orderly and periodical operation operationally, the core of SBR technology is sbr reactor pond, SBR pond integrates homogenizing, just heavy, biological degradation, two functions such as heavy, in one reaction pool, be made up of water inlet, aeration, precipitation, draining and standby five operations in chronological order.Existing routine techniques sets the regular hour to each operation, application timing register controls, but the influent concentration of sewage is constantly change, if concentration of wastewater is lower, aeration time will be long, and SVI value raises, sludge bulking and waste electric energy will be caused, if concentration of wastewater is too high in addition, aeration time will be not enough, disposes of sewage not up to standard.Therefore, carry out controlling in real time to be necessary to the sewage disposal of sequencing batch active sludge.
Utility model content
The purpose of this utility model is to provide a kind of sequence batch (to control waste disposal plant in real time, the unique point detecting data according to instrument judges to react the deadline, adopt real-time control effectively to prevent aeration not enough, or aeration time longly will cause sludge bulking and waste electric energy.
The utility model is achieved through the following technical solutions: a kind of sequence batch (controls waste disposal plant in real time, mainly comprises: intake pump, bioselection pond, sequence batch (treatment tank, medicament adding device, dosing pump, water decanter, gas blower, sludge concentration meter, ultrasonic level gage, PH instrument, DO instrument, ORP instrument, ammonia nitrogen on-line computing model, DA/AD data transducer, PLC control cabinet, remote control computer; It is characterized in that: described intake pump connects bioselection pond, sequence batch (treatment tank successively, and the water-in entering sequence batch (treatment tank in bioselection pond is provided with chemical-dosing mixer; Sludge concentration meter, ultrasonic level gage is provided with in described sequence batch (treatment tank, and the sidewall of sequence batch (treatment tank is provided with PH instrument, DO instrument, ORP instrument and ammonia nitrogen on-line computing model, instrument in sequence batch (treatment tank all connects DA/AD data transducer by cable, DA/AD data transducer is connected with PLC control cabinet by cable, and PLC control cabinet is connected with remote control computer by Ethernet; The bottom sidewall of described sequence batch (treatment tank is provided with diving mixer.
The bottom of described sequence batch (treatment tank is provided with reflux pump, and reflux pump is connected with bioselection pond by pipeline.Reflux pump is by the base sludge suction bioselection pond of sequence batch (treatment tank, and in bioselection pond, the very fast dominant bacteria growth adapted to is very fast, and sewage enters sequence batch (treatment tank.
Be provided with water decanter in described sequence batch (treatment tank, water decanter rising pipe is connected with bleed valve.Water decanter start and stop control according to PLC control cabinet, and bleed valve controls the switch of draining.
Further, described medicament adding device connects dosing pump and chemical-dosing mixer successively by pipeline.Medicament adding device can the medicament such as carbon source, nutrition of add-on system reaction needed.
Principle of work of the present utility model: pump in bioselection pond by intake pump through pretreated sewage, in bioselection pond, the very fast dominant bacteria growth adapted to is very fast, sewage enters in sequence batch (treatment tank, sequentially by intaking, aeration, precipitation, draining and standby five operations, when entering the liquid level reaching setting, ultrasonic level gage detects liquid level, PLC control cabinet controls intake pump and stops, start diving mixer and mix and blend is carried out to sequence batch (treatment tank, start gas blower aeration, PH instrument, DO instrument, ORP instrument, ammonia nitrogen on-line computing model detects data, and be transferred to PLC control cabinet by DA/AD data transducer, remote control computer, according to each parameter instruction of programming software and setting, control gas blower is opened, different traditional time controling, introducing instrument obtains real time data and controls in real time sequence batch (treatment tank, according to PH instrument, DO instrument, ORP instrument, the unique point that ammonia nitrogen on-line computing model detects data judges to react the deadline.After the continuous aeration of sewage, organic pollutant is by microorganism constantly oxidative degradation, when organic pollutant (COD) is down to difficult degradation part, DO, ORP significantly rises suddenly, then, autotrophic bacteria starts to carry out nitration reaction, there is DO in reaction process, ORP not section rises until nitrated end, if continuation aeration, it is substantially constant that DO will maintain high level, now turn off the blast machine aeration, after terminating aeration, start diving mixer and stir certain hour, stir, system enters the denitrification stage, ORP not section declines, at the end of denitrification, there is flex point in ORP data, sewage enters the anaerobic reaction stage.Ammonia nitrogen on-line computing model detects data equally can as control reference.Carry out precipitator's sequence after the anaerobic reaction stage, sludge concentration meter detects sludge concentration and sludge blanket liquid level, and then start water decanter and carry out drain operation, after drain operation, system enters holding state, then carries out next loop cycle.
The beneficial effects of the utility model: according to each parameter instruction of programming software and setting, control gas blower is opened, different traditional time controling, introducing instrument obtains real time data and controls in real time sequence batch (treatment tank, unique point according to PH instrument, DO instrument, ORP instrument, ammonia nitrogen on-line computing model detection data judges to react the deadline, real-time control is adopted effectively to prevent aeration deficiency from affecting water quality, or aeration time will be long, SVI value raises, and will cause sludge bulking and waste electric energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Number in the figure is expressed as: 1-intake pump; 2-bioselection pond; 3-chemical-dosing mixer; 4-sequence batch (treatment tank; 5-medicament adding device; 6-dosing pump; 7-water decanter; 8-gas blower; 9-bleed valve; 10-reflux pump; 11-aerator; 12-diving mixer; 13-blow-off valve; 14-sludge concentration meter; 15-ultrasonic level gage; 16-PH instrument; 17-DO instrument; 18-ORP instrument; 19-ammonia nitrogen on-line computing model; 20-DA/AD data transducer; 21-PLC control cabinet; 22-remote control computer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.But embodiment of the present utility model is not limited thereto.
Embodiment: as shown in Figure 1, a kind of sequence batch (controls waste disposal plant in real time, mainly comprises: intake pump (1), bioselection pond (2), sequence batch (treatment tank (4), medicament adding device (5), dosing pump (6), water decanter (7), gas blower (8), sludge concentration meter (14), ultrasonic level gage (15), PH instrument (16), DO instrument (17), ORP instrument (18), ammonia nitrogen on-line computing model (19), DA/AD data transducer (20), PLC control cabinet (21), remote control computer (22); It is characterized in that: described intake pump (1) connects bioselection pond (2), sequence batch (treatment tank (4) successively, the water-in entering sequence batch (treatment tank (4) in bioselection pond (2) is provided with chemical-dosing mixer (3); Sludge concentration meter (14), ultrasonic level gage (15) is provided with in described sequence batch (treatment tank (4), and the sidewall of sequence batch (treatment tank (4) is provided with PH instrument (16), DO instrument (17), ORP instrument (18) and ammonia nitrogen on-line computing model (19), instrument in sequence batch (treatment tank (4) all connects DA/AD data transducer (20) by cable, DA/AD data transducer (20) is connected with PLC control cabinet (21) by cable, and PLC control cabinet (21) is connected with remote control computer (22) by Ethernet; The bottom sidewall of described sequence batch (treatment tank (4) is provided with diving mixer (12).
The bottom of described sequence batch (treatment tank (4) is provided with reflux pump (10), and reflux pump (10) is connected with bioselection pond (2) by pipeline.Reflux pump (10) is by the base sludge suction bioselection pond (2) of sequence batch (treatment tank (4), and in bioselection pond (2), the very fast dominant bacteria growth adapted to is very fast, and sewage enters sequence batch (treatment tank (4).
Be provided with water decanter (7) in described sequence batch (treatment tank (4), water decanter (7) rising pipe is connected with bleed valve (9).Water decanter (7) start and stop control according to PLC control cabinet (21), and bleed valve (9) controls the switch of draining.
Further, described medicament adding device (5) connects dosing pump (6) and chemical-dosing mixer (3) successively by pipeline.Medicament adding device (5) can the medicament such as carbon source, nutrition of add-on system reaction needed.
When work of the present utility model runs: pump in bioselection pond (2) through pretreated sewage by intake pump (1), in bioselection pond (2), the very fast dominant bacteria growth adapted to is very fast, sewage enters in sequence batch (treatment tank (4), sequentially by intaking, aeration, precipitation, draining and standby five operations, when entering the liquid level reaching setting, ultrasonic level gage (15) detects liquid level, PLC control cabinet (21) controls intake pump (1) and stops, start diving mixer (12) and mix and blend is carried out to sequence batch (treatment tank (4), start gas blower (8) aeration, PH instrument (16), DO instrument (17), ORP instrument (18), ammonia nitrogen on-line computing model (19) detects data, and be transferred to PLC control cabinet (21) by DA/AD data transducer (20), remote control computer (22), according to each parameter instruction of programming software and setting, control gas blower (8) to open, different traditional time controling, introducing instrument obtains real time data and controls in real time sequence batch (treatment tank (4), according to PH instrument (16), DO instrument (17), ORP instrument (18), the unique point that ammonia nitrogen on-line computing model (19) detects data judges to react the deadline, real-time control is adopted effectively to prevent aeration deficiency from affecting water quality, or aeration time will be long, SVI value raises, sludge bulking and waste electric energy will be caused.After the continuous aeration of sewage, organic pollutant is by microorganism constantly oxidative degradation, when organic pollutant (COD) is down to difficult degradation part, DO, ORP significantly rises suddenly, then, autotrophic bacteria starts to carry out nitration reaction, there is DO in reaction process, ORP not section rises until nitrated end, if continuation aeration, it is substantially constant that DO will maintain high level, now turn off the blast machine (8) aeration, after terminating aeration, start diving mixer (12) and stir certain hour, stir, system enters the denitrification stage, ORP not section declines, at the end of denitrification, there is flex point in ORP data, sewage enters the anaerobic reaction stage.Ammonia nitrogen on-line computing model (19) detects data equally can as control reference.Carry out precipitator's sequence after the anaerobic reaction stage, sludge concentration meter (14) detects sludge concentration and sludge blanket liquid level, and then start water decanter (7) and carry out drain operation, after drain operation, system enters holding state, then carries out next loop cycle.
Just better the utility model can be realized as mentioned above.
Claims (4)
1. sequence batch (controls a waste disposal plant in real time, mainly comprises: intake pump (1), bioselection pond (2), sequence batch (treatment tank (4), medicament adding device (5), dosing pump (6), water decanter (7), gas blower (8), sludge concentration meter (14), ultrasonic level gage (15), PH instrument (16), DO instrument (17), ORP instrument (18), ammonia nitrogen on-line computing model (19), DA/AD data transducer (20), PLC control cabinet (21), remote control computer (22); It is characterized in that: described intake pump (1) connects bioselection pond (2), sequence batch (treatment tank (4) successively, the water-in entering sequence batch (treatment tank (4) in bioselection pond (2) is provided with chemical-dosing mixer (3); Sludge concentration meter (14), ultrasonic level gage (15) is provided with in described sequence batch (treatment tank (4), and the sidewall of sequence batch (treatment tank (4) is provided with PH instrument (16), DO instrument (17), ORP instrument (18) and ammonia nitrogen on-line computing model (19), instrument in sequence batch (treatment tank (4) all connects DA/AD data transducer (20) by cable, DA/AD data transducer (20) is connected with PLC control cabinet (21) by cable, and PLC control cabinet (21) is connected with remote control computer (22) by Ethernet; The bottom sidewall of described sequence batch (treatment tank (4) is provided with diving mixer (12).
2. a kind of sequence batch (according to claim 1 controls waste disposal plant in real time, it is characterized in that: the bottom of described sequence batch (treatment tank (4) is provided with reflux pump (10), and reflux pump (10) is connected with bioselection pond (2) by pipeline.
3. a kind of sequence batch (according to claim 1 controls waste disposal plant in real time, it is characterized in that: be provided with water decanter (7) in described sequence batch (treatment tank (4), water decanter (7) rising pipe is connected with bleed valve (9).
4. a kind of sequence batch (according to claim 1 controls waste disposal plant in real time, it is characterized in that: described medicament adding device (5) connects dosing pump (6) and chemical-dosing mixer (3) successively by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627454.7U CN204138426U (en) | 2014-10-28 | 2014-10-28 | A kind of sequence batch (controls waste disposal plant in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420627454.7U CN204138426U (en) | 2014-10-28 | 2014-10-28 | A kind of sequence batch (controls waste disposal plant in real time |
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| CN204138426U true CN204138426U (en) | 2015-02-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276660A (en) * | 2014-10-28 | 2015-01-14 | 成都绿源新创环保科技有限公司 | Sequencing-batch real-time control sewage treatment device |
| CN108101197A (en) * | 2018-01-30 | 2018-06-01 | 上海海洋大学 | A kind of interactive biological filter and method |
-
2014
- 2014-10-28 CN CN201420627454.7U patent/CN204138426U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276660A (en) * | 2014-10-28 | 2015-01-14 | 成都绿源新创环保科技有限公司 | Sequencing-batch real-time control sewage treatment device |
| CN108101197A (en) * | 2018-01-30 | 2018-06-01 | 上海海洋大学 | A kind of interactive biological filter and method |
| CN108101197B (en) * | 2018-01-30 | 2020-04-07 | 上海海洋大学 | Interactive biological filter and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI DEHENG ELECTROMECHANICAL TECHNOLOGY CO., LT Free format text: FORMER OWNER: CHENGDU LYUYUAN XINCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20150514 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 030006 TAIYUAN, SHAANXI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150514 Address after: 030006, room 26, 1 floor, 92 dock Road, Xiaodian District, Taiyuan, Shanxi Patentee after: Shanxi De Heng Electromechanical Technology Co., Ltd Address before: A Street South Chengdu Dayuan high tech Zone of Sichuan province 610000 City 1 floor No. 50 Patentee before: CHENGDU LYUYUAN XINCHUANG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20151028 |
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| EXPY | Termination of patent right or utility model |