CN109254133A - A kind of industrial wastewater discharge real-time monitoring system and method - Google Patents
A kind of industrial wastewater discharge real-time monitoring system and method Download PDFInfo
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- CN109254133A CN109254133A CN201811364927.8A CN201811364927A CN109254133A CN 109254133 A CN109254133 A CN 109254133A CN 201811364927 A CN201811364927 A CN 201811364927A CN 109254133 A CN109254133 A CN 109254133A
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Abstract
The invention discloses a kind of industrial wastewater discharge real-time monitoring systems; belong to environmental protection and environmental management field; including collection system, monitoring system and control system; control system includes water inlet control subsystem, central drainage control subsystem; water inlet control subsystem controls the online instrument of water quality, flowmeter, video on-line monitoring respectively, and central drainage control subsystem distinguishes the online instrument of water quality in domination set and concentrates video on-line monitoring.The invention also discloses its monitoring methods.Control system of the invention constructs and proposes to supervise scheme based on " discharge of wastewater monitoring-data analysis-automatic control " industrial wastewater discharge, realizes that industrial wastewater is up to standard, discharges according to quantity, provide strong support for sewage treatment plant's stable operation；Monitoring method of the invention, not only high degree of automation, operating cost is low, wastewater to reach standard rate is high, while realizing dynamic real-time monitor, processing and control, and capital construction investment is low low with operating cost, promotion water environment sustainable health development.
Description
Technical field
The invention belongs to environmental protections and environmental management field, and in particular to a kind of industrial wastewater discharge real-time monitoring system
And method.
Background technique
Continuous improvement with the implementation and the people of environmental law to environmental requirement, the supervision for pollution sources, especially work
The supervision of industry discharge of wastewater is more and more important.Industrial water drainage water is big, severe water pollution, discharge are irregular, and China there is no system
Determine the corresponding codes and standards of industrial wastewater discharge.Environmental protection supervision at present lack in real time accurate monitoring data, high degree of automation,
Supervision difficulty is big, even if the illegal activities of industrial discharge are arrived in supervision, also can not timely and effectively control, lack corresponding environment and answer
Anxious measure.Therefore, further establish and the method for specification industrial wastewater discharge, it has also become take precautions against unexpected environmental accident when business
It is anxious.
Application No. is a kind of large-scale plant that raises overstandard waste water discharge is disclosed in 201610916166 patent application document
Method for early warning, including several water quality detecting devices being set in waste outflow pipe, each water quality detecting device includes weight
Metal sensor, monochloro amine sensor, pH sensor, ozone sensor, COD biosensor and total phosphorus sensor；Also wrap
Include computer, computer respectively with each heavy metal sensor, each monochloro amine sensor, each pH sensor, each smelly
Lambda sensor, each COD biosensor and the electrical connection of each total phosphorus sensor；But the invention only carries out discharge of wastewater waste water
Monitoring, does not have and controls water quality and water, sludge does not also relate to.
Application No. is a kind of discharged wastewater met the national standard rigidity monitoring pipe is disclosed in 201610288146 patent application document
Reason system, including rigid monitoring management system, water treatment unit, rigid treatment unit and tail water unit, water treatment unit go out
The mouth of a river connects the water inlet of rigid treatment unit, and the water outlet of rigid treatment unit is connected respectively the water inlet of tail water unit
With the water return outlet of water treatment unit；Rigid monitoring management system includes monitor supervision platform and rigid valve, monitor supervision platform to waste water at
Reason process carries out Real-time Monitor Management, and rigid valve is respectively arranged at the water outlet of rigid treatment unit and the water inlet of tail water unit
Between mouthful between the water outlet of rigid treatment unit and the water return outlet of water treatment unit；Monitor supervision platform is according to real-time process monitoring
Switch the opening and closing of rigid valve；But the invention, which does not have, to be designed water quality, more without reference to sludge, cannot achieve safe row
It puts.
Summary of the invention
Goal of the invention: the purpose of the present invention is to provide a kind of industrial wastewater discharge real-time monitoring system, take into account waste water and
The discharge of sludge regulates and controls, and provides beneficial support for the stable operation of sewage treatment plant, realize dynamic, real time monitoring, handle and
Control, intelligence degree is high, and capital construction investment is low low with operating cost, promotes water environment health sustainable；Another mesh of the invention
Be a kind of industrial wastewater discharge method for real-time monitoring is provided.
Technical solution: to achieve the above object, the invention provides the following technical scheme:
A kind of industrial wastewater discharge real-time monitoring system, including collection system, monitoring system and control system, the receipts
Collecting system includes the drain port being sequentially connected, collection conduit, collecting pit, water inlet control valve, centralized collection pond, drainage weir, dirt
Water drainage well, effluent outfall and sewage discharge pump, sewage discharge pump are connected with sewage treatment plant；The monitoring system packet
The online instrument of water quality is included, flowmeter, video on-line monitoring, the online instrument of water quality is concentrated, concentrates video on-line monitoring, the water quality exists
Line instrument, flowmeter, video on-line monitoring monitor collecting pit, the online instrument of concentration water quality and concentration video on-line monitoring respectively
Sewage discharge well is monitored respectively；The control system includes water inlet control subsystem, central drainage control subsystem, described
Water inlet control subsystem controls the online instrument of water quality, flowmeter, video on-line monitoring, the central drainage control subsystem respectively
The online instrument of water quality and concentration video on-line monitoring in domination set respectively.
Further, the collection system further include the mud scraper being sequentially connected, mud discharging pipe, mud discharging well,
Mud discharging pump.
Further, the centralized collection pond is connected with mud scraper, the mud discharging pump and sewage treatment plant's phase
Even.
Further, the control system further includes spoil disposal control subsystem, which controls respectively
Mud scraper and mud discharging pump.
Further, a kind of industrial wastewater discharge method for real-time monitoring, includes the following steps:
1) waste water is discharged into collecting pit, the online instrument of water quality, flow by industrial stresses collection conduit by the drain port described in
Meter, video on-line monitoring are monitored collecting pit waste water, and result are transferred into water control subsystem；
2) to the monitoring result of step 1), if it does not meet the standards or flow is more than setting value, and water inlet control subsystem closes water inlet
Control valve；If reaching standard, water inlet control subsystem open water inlet control valve, waste water go successively to centralized collection pond, drainage weir,
Sewage discharge well, effluent outfall, sewage discharge pump, are ultimately discharged into sewage treatment plant；
3) it concentrates the online instrument of water quality and video on-line monitoring is concentrated to be monitored sewage discharge well, and monitoring result is passed
It is defeated by central drainage control subsystem, if abnormal, central drainage control subsystem controls waste water and passes through effluent outfall and sewage
Centralized collection pond is come back to after emptying pump；If normal, it is directly discharged at sewage after effluent outfall and sewage discharge pump
Manage factory.
Further, the centralized collection pond by spoil disposal control subsystem control mud scraper periodically scrape mud, then according to
It is secondary that sewage treatment plant is emitted by mud discharging pipe, mud discharging well, mud discharging pump.
Further, the drain port is not less than 1.0Mpa by industrial stresses collection conduit, pressure；The receipts
Integrate pond total measurement (volume) according to the residence time as 0.5h~1.0h；The water inlet control valve is controlled using PLC；The centralized collection
Pond pond shape is round, 3~4.5m of tank depth, and total measurement (volume) is according to the determination of industrial total displacement 10%~20%, i.e. residence time
2.4h~4.8h；0.4~the 0.6m of drainage weir height；0.5~0.8h of sewage discharge well residence time；The sewage row
Pipe is put using pressure pipeline, pressure is not less than 1.0Mpa；The sewage discharge pump is two pipeline pumps, and the using and the reserved use
PLC control；The mud scraper is center scraping and sucking machine, stainless steel material, 2~3m/min of linear velocity, 3~4.5m of depth；Institute
The mud discharging pipe stated uses pressure pipeline, and pressure is not less than 1.0Mpa；When the mud discharging well total measurement (volume) is according to stopping
Between be 1.5h~2.5h；The mud discharging pump is two pipeline pumps, and the using and the reserved are controlled using PLC.
Further, the detection parameters of the online instrument of the water quality include pH, COD, ammonia nitrogen, TN, TP；The flowmeter
Error be ± 0.5%, nominal pressure be not less than 1.6MPA, using flanged joint；The video on-line monitoring, in real time for 24 hours
Monitoring, 0~360 ° of angle；The detection parameters of the online instrument of concentration water quality include pH, COD, ammonia nitrogen, TN, TP；The collection
Middle video on-line monitoring 1824h real time monitoring, angle is 0~360 °.
Further, described periodically to scrape that mud refers to every 30d or sludge thickness is more than to carry out spoil disposal under the conditions of 1.5m.
The utility model has the advantages that compared with prior art, a kind of industrial wastewater discharge real-time monitoring system of the invention overcomes industry
The exceeded problem with excess emitters of discharge of wastewater waste water is constructed and is proposed based on " industrial water drainage monitoring-data analysis-automatic control
System " industrial wastewater discharge supervises scheme, realizes that industrial wastewater is up to standard, discharges according to quantity, is provided with for sewage treatment plant's stable operation
Power support；Industrial wastewater discharge method for real-time monitoring of the invention not only realizes the regulation of industrial discharge waste water quality and sludge
It collects, the comprehensive processing of safety dumping, safety dumping, building green, clean sewage, sludge is collected and control technology, and
And high degree of automation, operational management personnel are few, operating cost is low, wastewater to reach standard rate is high, flexible operation, while realizing dynamic
Real time monitoring, processing and control, intelligence degree is high, and capital construction investment is low low with operating cost, promotes water environment health sustainable
Development.
Detailed description of the invention
Fig. 1 is industrial wastewater discharge real-time monitoring system and method schematic；
Fig. 2 is industrial wastewater discharge real-time monitoring system and method layout drawing；
Fig. 3 is industrial wastewater discharge real-time monitoring system and method A-A sectional view；
Fig. 4 is industrial wastewater discharge real-time monitoring system and method B-B sectional view.
Specific embodiment
The present invention will be further explained in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, appended drawing reference are as follows: drain port 1, collecting pit 3, water inlet control valve 4, is concentrated and received collection conduit 2
Collect pond 5, drainage weir 6, sewage discharge well 7, effluent outfall 8, sewage discharge pump 9, mud scraper 10, mud discharging pipe 11, sludge
The online instrument 14 of drainage well 12, mud discharging pump 13, water quality, flowmeter 15, video on-line monitoring 16, concentrate the online instrument 17 of water quality,
Concentrate video on-line monitoring 18, water inlet control subsystem 19, spoil disposal control subsystem 20 and central drainage control subsystem 21.
A kind of industrial wastewater discharge real-time monitoring system, including collection system, monitoring system and control system, the receipts
Collecting system includes the drain port 1 being sequentially connected, collection conduit 2, collecting pit 3, water inlet control valve 4, centralized collection pond 5, draining
Weir 6, sewage discharge well 7, effluent outfall 8 and sewage discharge pump 9, sewage discharge pump 9 are connected with sewage treatment plant；Described
Monitoring system includes the online instrument 14 of water quality, flowmeter 15, video on-line monitoring 16, concentrates the online instrument 17 of water quality, video is concentrated to exist
Line monitoring 18, the online instrument 14 of the water quality, flowmeter 15, video on-line monitoring 16 monitor collecting pit 3, the concentration respectively
The online instrument 17 of water quality and concentration video on-line monitoring 18 monitor sewage discharge well 7 respectively；The control system includes water inlet control
Subsystem 19, central drainage control subsystem 21, the water inlet control subsystem 19 control the online instrument 14 of water quality, stream respectively
Meter 15, video on-line monitoring 16, the central drainage control subsystem 21 distinguishes online 17 sum aggregate of instrument of water quality in domination set
Middle video on-line monitoring 18.
Collection system further includes the mud scraper 10, mud discharging pipe 11, mud discharging well 12, mud discharging pump being sequentially connected
13。
Centralized collection pond 5 is connected with mud scraper 10, and the mud discharging pump 13 is connected with sewage treatment plant.
Control system further includes spoil disposal control subsystem 20, which controls mud scraper 10 and dirt respectively
Mud emptying pump 13.
A kind of industrial wastewater discharge method for real-time monitoring, includes the following steps:
1) waste water is discharged into collecting pit 3, the online instrument 14 of water quality, flowmeter by industrial stresses collection conduit 2 by drain port 1
15, video is monitored online 16 pairs of 3 waste water of collecting pit and is monitored, and result is transferred into water control subsystem 19；
2) to the monitoring result of step 1), if it does not meet the standards or flow be more than setting value, water inlet control subsystem 19 close into
Water control valve 4；If reaching standard, water inlet control subsystem 19 open water inlet control valve 4, waste water go successively to centralized collection pond 5,
Drainage weir 6, sewage discharge well 7, effluent outfall 8, sewage discharge pump 9, are ultimately discharged into sewage treatment plant；
3) it concentrates the online instrument 17 of water quality and video on-line monitoring 18 is concentrated to be monitored respectively to sewage discharge well 7, and will
Monitoring result is transferred to central drainage control subsystem 21, if abnormal, central drainage control subsystem 21 controls waste water by dirty
Centralized collection pond 5 is come back to after water discharge spout 8 and sewage discharge pump 9；If normal, by effluent outfall 8 and sewage discharge
Sewage treatment plant is directly discharged into after pump 9.
Centralized collection pond 5 controls mud scraper 10 by spoil disposal control subsystem 20 and periodically scrapes mud, then passes sequentially through sludge
Delivery pipe 11, mud discharging well 12, mud discharging pump 13 are emitted into sewage treatment plant.
Drain port 1 is not less than 1.0Mpa by industrial stresses collection conduit 2, pressure；3 total measurement (volume) of collecting pit is according to stop
Time is 0.5h~1.0h；Water inlet control valve 4 is controlled using PLC；5 pond shape of centralized collection pond is round, 3~4.5m of tank depth,
Total measurement (volume) determines that the i.e. residence time is 2.4h~4.8h according to industrial total displacement 10%~20%；Drainage weir 6 highly 0.4~
0.6m；7 residence time of sewage discharge well, 0.5~0.8h；Effluent outfall 8 uses pressure pipeline, and pressure is not less than 1.0Mpa；It is dirty
Water emptying pump 9 is two pipeline pumps, and the using and the reserved are controlled using PLC；Mud scraper 10 be center scraping and sucking machine, stainless steel material,
2~3m/min of linear velocity, 3~4.5m of depth；Mud discharging pipe 11 uses pressure pipeline, and pressure is not less than 1.0Mpa；Sludge row
It is 1.5h~2.5h that 12 total measurement (volume) of well, which is put, according to the residence time；13 two pipeline pumps of mud discharging pump, the using and the reserved, using PLC
Control.
The detection parameters of the online instrument 14 of water quality include pH, COD, ammonia nitrogen, TN, TP；Error ± 0.5% of flowmeter 15, it is public
Pressure is claimed to be not less than 1.6MPA, using flanged joint；Video on-line monitoring 16, monitors in real time, 0~360 ° of angle for 24 hours；Concentrate water
The detection parameters of the online instrument 17 of matter include pH, COD, ammonia nitrogen, TN, TP；Concentrate video on-line monitoring 1824h real time monitoring, angle 0
~360 °.
Online instrument 14 and " sewage is discharged into town sewer the water standard " (GB/T31962- of 19 water quality of control subsystem of intaking
2015) it is compared, there is an index to be above standard, that is, it is exceeded；The regular progress spoil disposal of spoil disposal control subsystem 20, every 30d,
Or sludge thickness is more than progress spoil disposal under the conditions of 1.5m.Central drainage control subsystem 21 with " sewage is discharged into town sewer
Water standard " (GB/T31962-2015) be compared, and has an index to be above standard, that is, and it is exceeded.
Embodiment 1
The shared industry 15 in certain industrial park, produces based on dyeing waste water, generates waste water in 350~1000m3/ d range
Interior, garden establishes industrial wastewater discharge real-time monitoring system and method, successively devises collection system, monitoring system and control
Three parts of system.
Wherein collection system includes that drain port 1 passes through collection conduit 2, collecting pit 3, water inlet control valve 4, centralized collection pond
5, drainage weir 6, sewage discharge well 7, effluent outfall 8, sewage discharge pump 9, mud scraper 10, mud discharging pipe 11, mud discharging
Well 12, mud discharging pump 13；Monitoring system includes the online instrument 14 of water quality, flowmeter 15, video on-line monitoring 16, concentrates water quality
Online instrument 17 concentrates video on-line monitoring 18；Control system include into water control subsystem 19, spoil disposal control subsystem 20,
Central drainage control subsystem 21.
Drain port 1 is not less than 1.0Mpa by industrial stresses collection conduit 2, pressure；3 total measurement (volume) of collecting pit is according to stop
Time is 0.5h；Water inlet control valve 4 is controlled using PLC；5 pond shape of centralized collection pond is circle, tank depth 4.0m, total displacement
7500m3, total measurement (volume) is according to 10%, 750m of industry3, i.e. the residence time is 2.4h；6 height 0.5m of drainage weir；Sewage discharge well 7 stops
Stay time 0.5h；Effluent outfall 8 uses pressure pipeline, and pressure is not less than 1.0Mpa；Sewage discharge pumps 9 two, and 1 with 1 times, pipe
Road pump, is controlled using PLC,；Mud scraper 10, stainless steel material, center scraping and sucking machine, linear velocity 2m/min, depth 4.5m；Sludge
Delivery pipe 11 uses pressure pipeline, and pressure is not less than 1.0Mpa；12 total measurement (volume) of mud discharging well is 1.5h according to the residence time；It is dirty
Mud emptying pump 13 two, 1 with 1 times, and pipeline pump is controlled using PLC.
The online instrument 14 of water quality includes pH, COD, ammonia nitrogen, TN, TP；Flowmeter 15, error ± 0.5%, nominal pressure is not less than
1.6MPA, using flanged joint；Video on-line monitoring 16, monitors in real time, 0~360 ° of angle for 24 hours；The online instrument 17 of water quality is concentrated to wrap
Include pH, COD, ammonia nitrogen, TN, TP；Concentrate video on-line monitoring 1824h real time monitoring, 0~360 ° of angle；
Online instrument 14 and " sewage is discharged into town sewer the water standard " (GB/T31962- of 19 water quality of control subsystem of intaking
2015) it is compared, there is an index to be above standard, that is, it is exceeded；The regular progress spoil disposal of spoil disposal control subsystem 20, every 30d,
Or sludge thickness is more than progress spoil disposal under the conditions of 1.5m.Central drainage control subsystem 21 with " sewage is discharged into town sewer
Water standard " (GB/T31962-2015) (pH6.5~9.5, COD≤500mg/L, ammonia nitrogen≤45mg/L, TN≤70mg/L, TP
≤ 8mg/L) it is compared, there is an index to be above standard, that is, it is exceeded.
Specific step is as follows:
Step 1, waste water is discharged into collecting pit 3, the online instrument 14 of water quality, stream by industrial stresses collection conduit 2 by drain port 1
Meter 15, video are monitored online 16 pairs of 3 waste water of collecting pit and are monitored and monitor；
Step 2, by detecting pH 8.0, COD=350mg/L, ammonia nitrogen=17mg/L, TN=23mg/L, TP=3mg/L,
Meet " sewage is discharged into town sewer water standard " (GB/T31962-2015) (pH 6.5~9.5, COD≤500mg/L, ammonia
Nitrogen≤45mg/L, TN≤70mg/L, TP≤8mg/L), water inlet control valve 4 turns on into centralized collection pond 5, drainage weir 6, sewage
Drainage well 7, effluent outfall 8, sewage discharge pump 9 concentrate the online instrument 17 of water quality, concentrate video that 18 pairs of sewage discharges are monitored online
Well 7 is monitored and monitors, and water quality is pH 8.2, COD=455mg/L, ammonia nitrogen=25mg/L, TN=33mg/L, TP=
3.4mg/L, satisfaction " sewage is discharged into town sewer water standard " (GB/T31962-2015) (pH 6.5~9.5, COD≤
500mg/L, ammonia nitrogen≤45mg/L, TN≤70mg/L, TP≤8mg/L), water outlet is discharged into sewage treatment plant.
Step 3, spoil disposal control subsystem 20 periodically turns on mud scraper 10 and scrapes mud, then passes through mud discharging pipe 11, sludge
Drainage well 12, mud discharging pump 13 are emitted into sewage treatment plant.
Embodiment 2
Other are the same as embodiment 1.
Industrial discharge wastewater recycle water quality pH 8.5, COD=650mg/L, ammonia nitrogen=32mg/L, TN=40mg/L, TP=
3.7mg/L, be unsatisfactory for " sewage is discharged into town sewer water standard " (GB/T31962-2015) (pH 6.5~9.5, COD≤
500mg/L, ammonia nitrogen≤45mg/L, TN≤70mg/L, TP≤8mg/L), control subsystem 19 closes water inlet control valve 4, does not allow work
Industry waste water enters centralized collection pond 5.
Embodiment 3
Other are the same as embodiment 1.
Sewage discharge well 7 detects water quality pH 8.7, COD=580mg/L, ammonia nitrogen=35mg/L, TN=43mg/L, TP=
2.9mg/L, be unsatisfactory for " sewage is discharged into town sewer water standard " (GB/T31962-2015) (pH 6.5~9.5, COD≤
500mg/L, ammonia nitrogen≤45mg/L, TN≤70mg/L, TP≤8mg/L) draining control subsystem (3-3) come back to centralized collection
Pond 5.
Claims (9)
1. a kind of industrial wastewater discharge real-time monitoring system, it is characterised in that: including collection system, monitoring system and control system
System, the collection system includes the drain port (1), collection conduit (2), collecting pit (3), water inlet control valve being sequentially connected
(4), centralized collection pond (5), drainage weir (6), sewage discharge well (7), effluent outfall (8) and sewage discharge pump (9), the sewage
Emptying pump (9) is connected with sewage treatment plant；The monitoring system includes that the online instrument of water quality (14), flowmeter (15), video exist
Line monitors (16), concentrates the online instrument of water quality (17), concentrates video on-line monitoring (18), the online instrument of the water quality (14), flow
(15), video on-line monitoring (16) monitoring collecting pit (3) respectively are counted, the online instrument of concentration water quality (17) and concentration video exist
Line monitors (18) and monitors sewage discharge well (7) respectively；The control system includes water inlet control subsystem (19), central drainage
Control subsystem (21), the water inlet control subsystem (19) control the online instrument of water quality (14), flowmeter (15), video respectively
It is monitored online (16), the online instrument of water quality (17) and concentration video in central drainage control subsystem (21) the difference domination set
It is monitored online (18).
2. a kind of industrial wastewater discharge real-time monitoring system according to claim 1, it is characterised in that: the collection system
System further includes the mud scraper (10) being sequentially connected, mud discharging pipe (11), mud discharging well (12), mud discharging pump (13).
3. a kind of industrial wastewater discharge real-time monitoring system according to claim 1, it is characterised in that: the concentration is received
Ji Chi (5) is connected with mud scraper (10), and the mud discharging pump (13) is connected with sewage treatment plant.
4. a kind of industrial wastewater discharge real-time monitoring system according to claim 1, it is characterised in that: the control system
System further includes spoil disposal control subsystem (20), which controls mud scraper (10) and mud discharging pump respectively
(13)。
5. a kind of industrial wastewater discharge method for real-time monitoring described in any one of claim 1-4, which is characterized in that including
Following steps:
1) waste water is discharged into collecting pit (3) by the drain port (1) described in by industrial stresses collection conduit (2), the online instrument of water quality
(14), flowmeter (15), video on-line monitoring (16) are monitored collecting pit (3) waste water, and result are transferred into water control
Subsystem (19)；
2) to the monitoring result of step 1), if it does not meet the standards or flow is more than setting value, and water inlet is closed in water inlet control subsystem (19)
Control valve (4)；If reaching standard, water inlet control valve (4) are opened in water inlet control subsystem (19), and waste water goes successively to centralized collection
Pond (5), drainage weir (6), sewage discharge well (7), effluent outfall (8), sewage discharge pump (9), are ultimately discharged into sewage treatment plant；
3) the online instrument of water quality (17) are concentrated and video on-line monitoring (18) is concentrated to be monitored respectively to sewage discharge well (7), and
Monitoring result is transferred to central drainage control subsystem (21), if abnormal, central drainage control subsystem (21) controls waste water
Centralized collection pond (5) are come back to after effluent outfall (8) and sewage discharge pump (9)；If normal, by effluent outfall
(8) and after sewage discharge pump (9) it is directly discharged into sewage treatment plant.
6. a kind of industrial wastewater discharge method for real-time monitoring according to claim 5, it is characterised in that: the concentration is received
Ji Chi (5) periodically scrapes mud by spoil disposal control subsystem (20) control mud scraper (10), then passes sequentially through mud discharging pipe
(11), mud discharging well (12), mud discharging pump (13) are emitted into sewage treatment plant.
7. a kind of industrial wastewater discharge method for real-time monitoring according to claim 5, it is characterised in that: the discharge ends
Mouth (1) is not less than 1.0Mpa by industrial stresses collection conduit (2), pressure；When collecting pit (3) total measurement (volume) is according to stopping
Between be 0.5h~1.0h；The water inlet control valve (4) is controlled using PLC；Centralized collection pond (5) the pond shape is circle,
3~4.5m of tank depth, total measurement (volume) determine that the i.e. residence time is 2.4h~4.8h according to industrial total displacement 10%~20%；Institute
0.4~the 0.6m of drainage weir (6) height stated；Sewage discharge well (7) 0.5~0.8h of residence time；The effluent outfall (8)
Using pressure pipeline, pressure is not less than 1.0Mpa；The sewage discharge pump (9) is two pipeline pumps, and the using and the reserved use
PLC control；The mud scraper (10) be center scraping and sucking machine, stainless steel material, 2~3m/min of linear velocity, depth 3~
4.5m；The mud discharging pipe (11) uses pressure pipeline, and pressure is not less than 1.0Mpa；The mud discharging well (12) is total
Volume is 1.5h~2.5h according to the residence time；Described (13) two pipeline pumps of mud discharging pump, the using and the reserved, using PLC
Control.
8. a kind of industrial wastewater discharge method for real-time monitoring according to claim 5, it is characterised in that: the water quality exists
The detection parameters of line instrument (14) include pH, COD, ammonia nitrogen, TN, TP；The error of the flowmeter (15) is ± 0.5%, nominal
Pressure is not less than 1.6MPA, using flanged joint；(16) are monitored online in the video, for 24 hours real time monitoring, 0~360 ° of angle；
The detection parameters of the online instrument of concentration water quality (17) include pH, COD, ammonia nitrogen, TN, TP；The concentration video is supervised online
(18) real time monitoring is controlled, angle is 0~360 °.
9. a kind of industrial wastewater discharge method for real-time monitoring according to claim 6, it is characterised in that: described periodically scrapes
Mud refers to every 30d or sludge thickness is more than to carry out spoil disposal under the conditions of 1.5m.
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| CN201811364927.8A CN109254133A (en) | 2018-11-16 | 2018-11-16 | A kind of industrial wastewater discharge real-time monitoring system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860401A (en) * | 2021-10-11 | 2021-12-31 | 海澜智云科技有限公司 | Multilayer intelligent supervision system and working method of sewage mixing and collecting pipe network |
| CN118289856A (en) * | 2024-05-13 | 2024-07-05 | 广东一能环保技术有限公司 | Integrated industrial wastewater recycling treatment system and process |
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