CN108117238A - A kind of auto industry wastewater treatment fully automatic system and control method - Google Patents
A kind of auto industry wastewater treatment fully automatic system and control method Download PDFInfo
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- CN108117238A CN108117238A CN201810146563.XA CN201810146563A CN108117238A CN 108117238 A CN108117238 A CN 108117238A CN 201810146563 A CN201810146563 A CN 201810146563A CN 108117238 A CN108117238 A CN 108117238A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000003814 drug Substances 0.000 claims abstract description 36
- 238000005273 aeration Methods 0.000 claims abstract description 29
- 238000001556 precipitation Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000010802 sludge Substances 0.000 claims description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 18
- 239000006228 supernatant Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 229940079593 drug Drugs 0.000 claims description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910001385 heavy metal Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000001256 tonic effect Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009329 sexual behaviour Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of auto industry wastewater treatment fully automatic system and control method, including control system, device systems and alarm system；Control system communicates to connect respectively with device systems and alarm system；Device systems include adjusting cell system, reaction tank systems, precipitation tank systems, anti-tune tank systems, intermediate pool system, SBR cell systems and medicine system.The sewage disposal groundwork of the technical program is that dosing carries out materializing strategy, aeration carries out biochemical treatment, regular spoil disposal and pressure mud, the present invention monitors liquid level, water quality etc. by various kinds of sensors in real time, it is chain with relevant device, respective value is set, full-automatic dosing, stirring, aeration, spoil disposal are realized according to different water quality；The fully automatic operation of sewage disposal is realized, effectively and reliable, when normal operation will only set an operating personnel, greatly reduce human cost.
Description
Technical field
The invention belongs to environment-protecting industrial technical fields, particularly relate to a kind of auto industry wastewater treatment fully automatic system and control
Method processed.
Background technology
Auto industry waste water be mainly by generated in application, mechanical processing process spray painting, degreasing, phosphatization, electrophoresis and contain
Oily waste water, major pollutants are phosphorus, heavy metal, COD, oils.With society to environmental protection pay attention to increasingly and cost of labor
Rise, sewage disposal automation is its development trend.
For current control model mainly automatically with the mode combined manually, wherein dosage control is manual mode, is led to
Artificial sample examination source water pollutant concentration is crossed, then adjusts dosage；Spoil disposal is manual operation；Aeration fan control is manually behaviour
Make, and air quantity cannot adjust.
Manual operation is affected by subjective factor, it is impossible to be ensured treatment effect and efficiency, and high labor cost, is unfavorable for
The long-range consideration of sewage plant operation.
Existing liquid level gauge stepping is generally divided into basic, normal, high third gear, middle liquid level water pump operation, high liquid level warning, low liquid level
Stop.But lack low liquid level warning, be easy to causeing pump motor in the case where low liquid level water pump stops failure burning.
The content of the invention
It is existing to solve the object of the present invention is to provide a kind of auto industry wastewater treatment fully automatic system and control method
The problem of technology wastewater treatment effectively cannot be controlled and alarmed in time.
The present invention is achieved by the following technical solutions：
A kind of auto industry wastewater treatment fully automatic system, including control system, device systems and alarm system；The control
System processed communicates to connect respectively with the device systems and the alarm system；
The device systems include adjusting cell system, reaction tank systems, precipitation tank systems, anti-tune tank systems, intermediate pool
System, SBR cell systems and medicine system；
The adjusting cell system includes regulating reservoir, the first ultrasonic level gage, the first impeller, the first elevator pump, online
Monitor and flowmeter；
First ultrasonic level gage, first impeller, first elevator pump, the on-line computing model and institute
Flowmeter is stated to may be contained in the regulating reservoir；
The reaction tank systems include reactive tank, the first pH on-line computing models and the first mixer；First pH is online
Monitor and first mixer may be contained in the reactive tank；The water outlet of first elevator pump and the reactive tank
Water inlet connection；
The precipitation tank systems include precipitation tank, screw conveyor and pressure sensor；The screw conveyor with it is described
Pressure sensor may be contained in the precipitation tank, and the water outlet of the reactive tank and the water inlet of the precipitation tank pass through pipeline
Connection；
It is online that the anti-tune tank systems include anti-tune slot, the 2nd pH on-line computing models and the second mixer, the 2nd pH
Monitor and second mixer may be contained in the anti-tune slot, and the water outlet of the precipitation tank enters with the anti-tune slot
The mouth of a river connects；
The intermediate pool system includes intermediate pool, the second ultrasonic level gage and the second elevator pump；It is described the second to surpass
Sonic liquid-level meter and second elevator pump may be contained in the intermediate pool, the water outlet for demodulating slot and the centre
The water inlet in pond is connected by pipeline；
The SBR cell systems include SBR ponds, the 3rd ultrasonic level gage, Aeration fan, the second impeller, water decanter and
Online dissolved oxygen instrument；3rd ultrasonic level gage, the Aeration fan, second impeller, the water decanter and institute
It states online dissolved oxygen instrument to may be contained in the SBR ponds, the water outlet of second elevator pump and the water inlet in the SBR ponds lead to
Cross pipeline connection；
The medicine system includes drug dissolving tank, dispensing tank, liquid level gauge, the 3rd mixer and dosing pump；The drug dissolving tank
It exports and is connected with the entrance of the dispensing tank；The 3rd mixer is provided in the drug dissolving tank；
The entrance of the dosing pump is connected by pipeline with the outlet for tank of offeing medicine；The outlet of the dosing pump and the reaction
Slot or anti-tune slot are connected by pipeline；
First ultrasonic level gage, the on-line computing model, the flowmeter, the first pH on-line computing models,
The pressure sensor, the 2nd pH on-line computing models, second ultrasonic level gage, the 3rd supersonic liquid level
Meter, the online dissolved oxygen instrument and the liquid level gauge are respectively communicated to connect with the input port of the control system；
The control switch of first impeller, the control switch of first elevator pump, the control of first mixer
System switch, the control switch of the screw conveyor, the control switch of second mixer, the control of second elevator pump
Switch, the control switch of the Aeration fan, the control switch of second impeller, the control switch of the water decanter, institute
The output port for controlling the control switch of switch and the dosing pump respectively with the control system for stating the 3rd mixer leads to
Letter connection.
The device systems further include sludge treating system, including sludge concentration tank, sludge filter press, the 4th ultrasonic solution
Position meter, sludge lifting pump and supernatant overflow port solenoid valve；
4th ultrasonic level gage, the sludge lifting pump and the supernatant overflow port solenoid valve may be contained within institute
It states in sludge concentration tank, the mud discharging mouth of the precipitation tank is connected by pipeline with the entrance of the sludge concentration tank, the sludge
The outlet of elevator pump is connected with the entrance of the sludge filter press by pipeline；
The outlet of the dosing pump is connected with the sludge concentration tank by pipeline；
4th ultrasonic level gage and the input port of the control system communicate to connect；
The control switch of the sludge filter press, the control switch of the sludge lifting pump and supernatant overflow port electricity
The control switch of magnet valve is communicated to connect with the output port of the control system.
The on-line computing model includes at least COD on-line computing models, total phosphorus on-line computing model or heavy metal on-line computing model
In one kind, two or more.
The control system is programmable control system.
A kind of auto industry wastewater treatment control method is automatically using the auto industry wastewater treatment of any of the above-described
System；
The regulating reservoir that first ultrasonic level gage detects the water level signal in the regulating reservoir of detection, on-line computing model
The flow signal of waste water respectively passes to control system in interior water quality signal and the entrance regulating reservoir；
The control system is according to the water level signal of reception, flow signal and water quality signal, according to setting program, while to
The control switch of first elevator pump and the control switch of the first impeller export control signal and/or send alarm signal to report
Alert system；
Meanwhile the control system exports the control signal to first mixer control switch, the second stirring
Machine control switch, the 3rd mixer control switch and dosing pump control switch；
The first pH on-line computing models will examine the pH signals in the reactive tank of detection, the 2nd pH on-line computing models
PH signals in the anti-tune slot of survey are delivered separately to the control system, and the control system is by calculating, output soda acid control
System controls switch to the soda acid dosing pump in medicine system, and control soda acid dosing pump is added in into the reactive tank and anti-tune slot
The amount of acid or alkali, to control pH value range and the pH value range demodulated in slot in the reactive tank；
The pressure sensor transfers pressure signal to the control system, when the pressure signal reaches the value of setting
When, the control system exports enabling signal to the control switch of the screw conveyor；
Second ultrasonic level gage transfers the water level signal of instant intermediate pool to the control system, control system
According to the program of setting, the control switch for promoting water pump to described second transfers enabling signal, while and/or transmission alarm signal
To the alarm system；
3rd ultrasonic level gage transfers the water level signal in instant SBR ponds to the control system, the control system
For system according to setting program, the control switch of control switch and second impeller to the Aeration fan, which transfers, starts letter
Number or stop in Aeration fan and the second impeller, to the control switch output enabling signal of water decanter.
First ultrasonic level gage and second ultrasonic level gage are both provided with low, low, high and Gao Gaosi
A liquid level signal.
Online dissolved oxygen instrument sends immediately that detection signal is to the control system, and the control system is according to the dissolving of setting
Oxygen scope, to the control switch output control signal of the Aeration fan.
The control signal includes enabling signal, signal for faster, reduce-speed sign and stop signal.
Liquid level signal in the sludge concentration tank of detection is immediately passed to control system by the 4th ultrasonic level gage,
The control system, to the control switch output stop signal of the screw conveyor, is exported according to setting program to dosing pump
Enabling signal, the control switch output to supernatant overflow port solenoid valve is opened or stop signal, and to the supernatant hydrorrhea
While the control switch output stop signal of head piece solenoid valve, to the control switch of the sludge lifting pump and the sludge pressure
The control switch output enabling signal of filter.
The beneficial effects of the invention are as follows：
The sewage disposal groundwork of the technical program is that dosing carries out materializing strategy, and aeration carries out biochemical treatment, periodically
Spoil disposal and pressure mud, the present invention monitors liquid level, water quality etc. by various kinds of sensors in real time, chain with relevant device, setting
Respective value realizes full-automatic dosing, stirring, aeration, spoil disposal according to different water quality.
The present invention realizes the fully automatic operation of sewage disposal, effectively and reliable, and when normal operation will only set a behaviour
Make personnel, greatly reduce human cost.
Description of the drawings
Fig. 1 is technique for treating industrial wastewater flow chart of the present invention；
Fig. 2 is medicine system schematic diagram.
Reference sign
1 drug dissolving tank, 2 the 3rd mixers, 3 dispensing tanks, 4 tonic solenoid valves, 5 liquid level gauges, 6 dosing pumps.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, following embodiment is only exemplary, only
It can be used for explanation and illustration technical scheme, and be not to be construed as the limitation to technical solution of the present invention.
As shown in Figure 1, the application provides a kind of auto industry wastewater treatment fully automatic system, including control system, equipment
System and alarm system；Control system communicates to connect respectively with device systems and alarm system.
In this application, control system is programmable control system, and major function is the acquisition of signal and processing, system ginseng
Several setting, process control, the interlocked control of equipment.All device parameter real-time displays can be adjusted on industry control picture
Read fault message, warning information, production status information etc..Control system in the application is existing common computer, microcontroller, work
Control machine etc. can realize that the system of the control function of the application can use, herein without detailed description.
The indicator of equipment operation will be influenced by every to realize that sewage disposal automates, such as determine dosing
Amount is water quality parameter, and influence Aeration fan air quantity is dissolved oxygen in water value, and determine sludge discharging period is sludgd deposition effect, is passed through
Corresponding detecting instrument acquisition information delivery message, passes through PLC control terminal equipment.
Device systems include adjust cell system, reaction tank systems, precipitation tank systems, demodulate tank systems, intermediate pool system,
SBR cell systems, medicine system and sludge treating system.
Adjusting cell system includes regulating reservoir, the first ultrasonic level gage, the first impeller, the first elevator pump, on-line monitoring
Instrument and flowmeter；In the present embodiment, on-line computing model includes at least COD on-line computing models, total phosphorus on-line computing model or heavy metal
One kind in on-line computing model, two or more.
First ultrasonic level gage, the first impeller, the first elevator pump, on-line computing model and flowmeter may be contained within adjusting
In pond.In this application, the first elevator pump is the using and the reserved, and controls switch chain, when breaking down for one, Ling Yitai
It automatically turns on simultaneously.
Reacting tank systems includes reactive tank, the first pH on-line computing models and the first mixer；First pH on-line computing models and
First mixer may be contained in reactive tank；The water outlet of first elevator pump and the water inlet of reactive tank connect.
Precipitating tank systems includes precipitation tank, screw conveyor and pressure sensor；Screw conveyor is equal with pressure sensor
It is arranged in precipitation tank, the water outlet of reactive tank and the water inlet of precipitation tank are connected by pipeline.
Demodulating tank systems includes demodulating slot, the 2nd pH on-line computing models and the second mixer, the 2nd pH on-line computing models and
Second mixer may be contained within demodulating in slot, and the water outlet of precipitation tank is connected with demodulating the water inlet of slot.
Intermediate pool system includes intermediate pool, the second ultrasonic level gage and the second elevator pump；Second supersonic liquid level
Meter and the second elevator pump may be contained in intermediate pool, demodulate the water outlet of slot and the water inlet of intermediate pool is connected by pipeline
It connects.
SBR cell systems include SBR ponds, the 3rd ultrasonic level gage, Aeration fan, the second impeller, water decanter and online
Dissolved oxygen instrument；3rd ultrasonic level gage, Aeration fan, the second impeller, water decanter and online dissolved oxygen instrument may be contained within SBR
In pond, the water outlet of the second elevator pump is connected with the water inlet in SBR ponds by pipeline.
As shown in Fig. 2, medicine system includes drug dissolving tank 1, dispensing tank 3, liquid level gauge 5, the 3rd mixer 2 and dosing pump 6；It is molten
The outlet of medicinal cupping is connected with the entrance for tank of offeing medicine；The 3rd mixer is provided in drug dissolving tank.
The entrance of dosing pump is connected by pipeline with the outlet for tank of offeing medicine；The outlet of dosing pump leads to reactive tank or anti-tune slot
Cross pipeline connection.
In this application, medicine system can include acid solution medicine system, lye medicine system, gather according to actual needs
It closes aluminium medicine system, anionic polyacrylamide medicine system or may further include sterilization liquid according to the needs of recycling and add
Medicine system.In above-mentioned any medicine system, including drug dissolving tank, dispensing tank, liquid level gauge, the 3rd mixer and dosing pump,
To reacting tank systems, demodulating tank systems, sludge treating system when carrying out dosing, control system is to each dosing system
Relevant device in system carries out individually exporting control signal, i.e., above-mentioned each medicine system can be with isolated operation or part or complete
Portion is operated together.
Liquid level gauge in medicine system is according to its different corrosivity, the volatilization different types of liquid level gauge of Sexual behavior mode, stone
The molten dispensing slot of ash sets ultrasonic level gage, and acid storage tank, acid dispensing slot set magnetic double level gauge, and PAM, PAC etc. sets electric pole type liquid level
Meter.
Tonic solenoid valve 4 is provided between drug dissolving tank 1 and dispensing tank 2, and it is defeated that the signal of liquid level gauge 5 passes to control system
Enter end, when the liquid level is less than design load, control system control tonic solenoid valve is opened, and supplements liquid, when liquid level is higher than design
During value, control system control tonic solenoid valve is closed.
First ultrasonic level gage, on-line computing model, flowmeter, the first pH on-line computing models, pressure sensor, the 2nd pH
On-line computing model, the second ultrasonic level gage, the 3rd ultrasonic level gage, online dissolved oxygen instrument and liquid level gauge respectively with control
The input port communication connection of system.
The control switch of first impeller, control switch, control switch, the spiral transferring of the first mixer of the first elevator pump
Send machine control switch, the second mixer control switch, the second elevator pump control switch, Aeration fan control switch,
The control switch of second impeller, the control switch for controlling switch, the control switch of the 3rd mixer and dosing pump of water decanter
Respectively communicated to connect with the output port of control system.
Device systems further include sludge treating system, including sludge concentration tank, sludge filter press, the 4th supersonic liquid level
Meter, sludge lifting pump and supernatant overflow port solenoid valve.
4th ultrasonic level gage, sludge lifting pump and supernatant overflow port solenoid valve may be contained in sludge concentration tank,
The mud discharging mouth of precipitation tank is connected by the entrance of pipeline and sludge concentration tank, the outlet of sludge lifting pump and entering for sludge filter press
Mouth is connected by pipeline.
The outlet of dosing pump is connected with sludge concentration tank by pipeline.
4th ultrasonic level gage and the input port of control system communicate to connect.
The control of the control switch of sludge filter press, the control switch of sludge lifting pump and supernatant overflow port solenoid valve is opened
Guan Jun and the output port of control system communicate to connect.
In this application, can also include advanced treatment system, advanced treatment system in this such as ionic membrane system or
Counter-infiltration system etc..Advanced treatment system, it is main comprising filtering, disinfection, continuous operation is filtered into, except periodic flushing
Manual operation is all not required to filtering material is replaced；Chlorination equipment also can Full automatic timing quantitatively add, be not described herein.
It can also include filtered water tank system, including filtered water tank, on-line computing model and draining pump, on-line computing model is with control
The input port communication connection of system, the control switch of draining pump are connected with the output port of control system.In this application, clear water
The pollutant that on-line computing model species in system need to be controlled according to country relevant with this industrial wastewater and local environmental regulations
The factor makes choice, and conventional has COD on-line computing models, ammonia nitrogen on-line computing model, total phosphorus on-line computing model, heavy metal to examine online
Survey instrument.
The application also provides a kind of auto industry wastewater treatment control method, uses the auto industry waste water of any of the above-described
Handle fully automatic system.
The adjusting pool inner water that first ultrasonic level gage detects the water level signal in the regulating reservoir of detection, on-line computing model
The flow signal of waste water respectively passes to control system in matter signal and entrance regulating reservoir.
Control system is according to the water level signal of reception, flow signal and water quality signal, according to setting program, while to first
The control switch of elevator pump and the control switch of the first impeller export control signal and/or send alarm signal is to alarm
System.
In the present embodiment, the water level signal in the regulating reservoir of the first ultrasonic level gage detection is designed to four liquid levels
Signal is respectively low, low, high and high four liquid levels, specific in the present embodiment, can carry out following setting, certainly
The setting of other data can also be carried out as needed, have no effect on the protection domain of the application.In the present embodiment, it is to work as water
To be high when position reaches the 70% of the molten long-pending height of regulating reservoir, 80% is high, and 30% is low, and 20% is low, therefore, when water level is
During high water level, control system exports enabling signal to the control switch of the first elevator pump, when water level is low water level, control system
To the control switch output stop signal of the first elevator pump, and when water level is when high high or low low, control system is simultaneously to alarm
System output alarm signal, it is therefore an objective in the case where the first elevator pump automatic start-stop fails, the operation person of having be reminded to carry out manual
Intervene.
Meanwhile control system exports control signal to the first mixer control switch, the second mixer control switch, the
Three mixers control switch and dosing pump control switch；And without water inlet, then above-mentioned all mixers and dosing in setting time
Pump delay half an hour stops.
First pH on-line computing models are by the pH signals in the reactive tank of detection, and the 2nd pH on-line computing models are by the anti-tune of detection
PH signals in slot are delivered separately to control system, and control system exports soda acid control system in medicine system by calculating
Soda acid dosing pump control switch, control soda acid dosing pump adds in the amount of acid or alkali to reactive tank and demodulating in slot, anti-to control
Answer the pH value range in slot and the pH value range in anti-tune slot；In this application, the pH value in reactive tank should be controlled in 10-11,
It demodulates in slot and controls in 6-9.
Pressure sensor transfers pressure signal to control system, when pressure signal reaches the value of setting, control system to
The control switch output enabling signal of screw conveyor；In this application, pressure sensor is arranged at the crystallizing field of precipitation tank, when
When the pressure signal that control system receives reaches setting value, illustrate that a certain amount of sludge has been overstock in the bottom of precipitation tank, control
System controls screw conveyor, and automatic mud removing to sludge concentration tank, when pressure is less than setting value, control system controls spiral transferring
Send machine out of service.
Second ultrasonic level gage transfers the water level signal of instant intermediate pool to control system, and control system is according to setting
Program, to second promoted water pump control switch transfer enabling signal, while and/or transfer alarm signal to alarm system.
Water level signal in the intermediate pool of second ultrasonic level gage detection is designed to four liquid level signals, is respectively
Low, low, high and high four liquid levels, specific in the present embodiment, can carry out following setting, also may be used as needed certainly
To carry out the setting of other data, the protection domain of the application is had no effect on.In the present embodiment, it is when water level reaches intermediate water
Chi Rong product height 70% when for height, 80% be it is high high, 30% be it is low, 20% be it is low, therefore, when water level is high water level,
Control system is to the control switch output enabling signal of the second elevator pump, and when water level is low water level, control system is carried to second
The control switch output stop signal of pump is risen, and when water level is when high high or low low, control system exports simultaneously to alarm system
Alarm signal, it is therefore an objective in the case where the second elevator pump automatic start-stop fails, the operation person of having be reminded to be intervened manually.
3rd ultrasonic level gage transfers the water level signal in instant SBR ponds to control system, and control system is according to setting journey
Sequence, the control switch of control switch and the second impeller to Aeration fan transfer enabling signal or in Aeration fan and second
In the case of impeller stops, and when liquid level reaches effective liquid level more than 70%, the control switch output to water decanter starts letter
Number, supernatant is discharged, closes water decanter when less than effective liquid level 30%.
In the present embodiment, the 3rd ultrasonic level gage detects that the liquid level signal in SBR ponds is conveyed to control system, control
System by the program that sets as the liquid level in SBR ponds reach effective liquid level 60% when, the control of control system machine into aeration
The control switch of switch and the second impeller transfers enabling signal, and according to the program of setting, Aeration fan and the second impeller
Stop when operation 8-12 is small.
Online dissolved oxygen instrument send immediately detection signal to control system, control system according to the dissolved oxygen scope of setting,
It is 2-5mg/L in the dissolved oxygen scope of the application, to the control switch output control signal of Aeration fan.
Control signal includes enabling signal, signal for faster, reduce-speed sign and stop signal.When detecting that dissolved oxygen scope exists
During 2-5mg/L, control Aeration fan is out of service, when dissolved oxygen is too small, increases Aeration fan rotating speed, when dissolved oxygen is excessive
When, reduce Aeration fan rotating speed.
Liquid level signal in the sludge concentration tank of detection is immediately passed to control system by the 4th ultrasonic level gage, control
System, to the control switch output stop signal of screw conveyor, exports enabling signal, upwards according to setting program to dosing pump
The control switch output of clear liquid overflow port solenoid valve is opened or stop signal, in general, water inlet 10-16 is small generally in precipitation tank
When, control system control supernatant overflow solenoid valve is opened, and is closed after half an hour is opened.To supernatant overflow port electromagnetism
While the control switch output stop signal of valve, the control switch of control switch and sludge filter press to sludge lifting pump is defeated
Go out enabling signal.
The signal of 4th ultrasonic level gage detection inputs to control system, when control system obtains precipitation tank by comparison
When interior liquid level reaches effective liquid level 80%, control system controls switch output stop signal to screw conveyor, at this point, pressure
The pressure value of sensor detection higher than setting in control system minimum, meanwhile, control system control corresponding dosing pump to
Drug is added in precipitation tank.
When the on-line computing model monitoring water quality in filtered water tank does not reach, drain solenoid valve is opened back by control system control
Stream, the return of waste water not up to standard in filtered water tank is handled again to regulating reservoir, when on-line computing model monitors water quality reaching standard, control
Row or reuse outside drain solenoid valve.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (9)
1. a kind of auto industry wastewater treatment fully automatic system, which is characterized in that including control system, device systems and alarm system
System；The control system communicates to connect respectively with the device systems and the alarm system；
The device systems include adjust cell system, reaction tank systems, precipitation tank systems, demodulate tank systems, intermediate pool system,
SBR cell systems and medicine system；
The adjusting cell system includes regulating reservoir, the first ultrasonic level gage, the first impeller, the first elevator pump, on-line monitoring
Instrument and flowmeter；
First ultrasonic level gage, first impeller, first elevator pump, the on-line computing model and the stream
Gauge may be contained in the regulating reservoir；
The reaction tank systems include reactive tank, the first pH on-line computing models and the first mixer；The first pH on-line monitorings
Instrument and first mixer may be contained in the reactive tank；The water outlet of first elevator pump enters with the reactive tank
The mouth of a river connects；
The precipitation tank systems include precipitation tank, screw conveyor and pressure sensor；The screw conveyor and the pressure
Sensor may be contained in the precipitation tank, and the water outlet of the reactive tank and the water inlet of the precipitation tank are connected by pipeline
It connects；
The anti-tune tank systems include demodulating slot, the 2nd pH on-line computing models and the second mixer, the 2nd pH on-line monitorings
Instrument and second mixer may be contained in the anti-tune slot, the water inlet of the water outlet of the precipitation tank and the anti-tune slot
Connection；
The intermediate pool system includes intermediate pool, the second ultrasonic level gage and the second elevator pump；Second ultrasonic wave
Liquid level gauge and second elevator pump may be contained in the intermediate pool, the water outlet for demodulating slot and the intermediate pool
Water inlet connected by pipeline；
The SBR cell systems include SBR ponds, the 3rd ultrasonic level gage, Aeration fan, the second impeller, water decanter and online
Dissolved oxygen instrument；3rd ultrasonic level gage, the Aeration fan, second impeller, the water decanter and it is described
Line dissolved oxygen instrument may be contained in the SBR ponds, and the water outlet of second elevator pump and the water inlet in the SBR ponds pass through pipe
Road connects；
The medicine system includes drug dissolving tank, dispensing tank, liquid level gauge, the 3rd mixer and dosing pump；The outlet of the drug dissolving tank
It is connected with the entrance of the dispensing tank；The 3rd mixer is provided in the drug dissolving tank；
The entrance of the dosing pump is connected by pipeline with the outlet for tank of offeing medicine；The outlet of the dosing pump and the reactive tank or
Slot is demodulated to connect by pipeline；
It is first ultrasonic level gage, the on-line computing model, the flowmeter, the first pH on-line computing models, described
Pressure sensor, the 2nd pH on-line computing models, second ultrasonic level gage, the 3rd ultrasonic level gage, institute
Online dissolved oxygen instrument and the liquid level gauge is stated respectively to communicate to connect with the input port of the control system；
The control switch of first impeller, the control switch of first elevator pump, the control of first mixer are opened
It closes, the control of the control switch, second mixer of the screw conveyor switchs, the control of second elevator pump is opened
The control for controlling switch, the water decanter of pass, the control switch of the Aeration fan, second impeller switchs, is described
The output port of the control switch of 3rd mixer and the control switch of the dosing pump respectively with the control system communicates
Connection.
2. auto industry wastewater treatment fully automatic system according to claim 1, which is characterized in that the device systems are also
Including sludge treating system, including sludge concentration tank, sludge filter press, the 4th ultrasonic level gage, sludge lifting pump and supernatant
Hydrorrhea head piece solenoid valve；
4th ultrasonic level gage, the sludge lifting pump and the supernatant overflow port solenoid valve may be contained within the dirt
In mud thickener, the mud discharging mouth of the precipitation tank is connected by pipeline with the entrance of the sludge concentration tank, the sludge lifting
The outlet of pump is connected with the entrance of the sludge filter press by pipeline；
The outlet of the dosing pump is connected with the sludge concentration tank by pipeline；
4th ultrasonic level gage and the input port of the control system communicate to connect；
The control switch of the sludge filter press, the control switch of the sludge lifting pump and the supernatant overflow port solenoid valve
Control switch with the output port of the control system communicate to connect.
3. auto industry wastewater treatment fully automatic system according to claim 1, which is characterized in that the on-line computing model
Including at least in COD on-line computing models, total phosphorus on-line computing model or heavy metal on-line computing model one kind, two kinds or two kinds with
On.
4. auto industry wastewater treatment fully automatic system according to claim 1, which is characterized in that the control system is
Programmable control system.
5. a kind of auto industry wastewater treatment control method uses the auto industry waste water of any one of the claims 1 to 4
Handle fully automatic system；It is characterized in that,
The adjusting pool inner water that first ultrasonic level gage detects the water level signal in the regulating reservoir of detection, on-line computing model
The flow signal of waste water respectively passes to control system in matter signal and the entrance regulating reservoir；
The control system is according to the water level signal of reception, flow signal and water quality signal, according to setting program, while to first
The control switch of elevator pump and the control switch of the first impeller export control signal and/or send alarm signal is to alarm
System；
Meanwhile the control system exports the control signal to first mixer control switch, the second mixer control
System switch, the 3rd mixer control switch and dosing pump control switch；
The first pH on-line computing models are by the pH signals in the reactive tank of detection, and the 2nd pH on-line computing models are by detection
It demodulates the pH signals in slot and is delivered separately to the control system, the control system exports soda acid control system by calculating
To in medicine system soda acid dosing pump control switch, control soda acid dosing pump to the reactive tank and demodulate slot in add in acid or
The amount of alkali, to control pH value range and the pH value range demodulated in slot in the reactive tank；
The pressure sensor transfers pressure signal to the control system, when the pressure signal reaches the value of setting, institute
State control switch output enabling signal of the control system to the screw conveyor；
Second ultrasonic level gage transfers the water level signal of instant intermediate pool to the control system, control system according to
The program of setting, the control switch for promoting water pump to described second transfers enabling signal, while and/or transfers alarm signal to institute
State alarm system；
3rd ultrasonic level gage transfers the water level signal in instant SBR ponds to the control system, the control system root
According to setting program, the control switch of control switch and second impeller to the Aeration fan transfer enabling signal or
Stop in Aeration fan and the second impeller, to the control switch output enabling signal of water decanter.
6. auto industry wastewater treatment control method according to claim 5, which is characterized in that first ultrasonic solution
Position meter and second ultrasonic level gage are both provided with low, low, high and high four liquid level signals.
7. auto industry wastewater treatment control method according to claim 5, which is characterized in that online dissolved oxygen instrument is sent
Immediately detection signal is to the control system, and the control system is according to the dissolved oxygen scope of setting, to the Aeration fan
Control switch output control signal.
8. auto industry wastewater treatment control method according to claim 7, which is characterized in that the control signal includes
Enabling signal, signal for faster, reduce-speed sign and stop signal.
9. auto industry wastewater treatment control method according to claim 5, which is characterized in that the 4th ultrasonic solution
Liquid level signal in the sludge concentration tank of detection is immediately passed to control system by position meter, and the control system is according to setting journey
Sequence to the control switch output stop signal of the screw conveyor, exports enabling signal, to supernatant overflow port to dosing pump
The control switch output of solenoid valve is opened or stop signal, and switchs output in the control to the supernatant overflow port solenoid valve
While stop signal, the control switch output of control switch and the sludge filter press to the sludge lifting pump starts letter
Number.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108975533A (en) * | 2018-07-20 | 2018-12-11 | 江苏吉星新材料有限公司 | A kind of Sapphire Substrate intellectualization of factories sewage water treatment method |
| CN108996886A (en) * | 2018-09-13 | 2018-12-14 | 天津壹新环保工程有限公司 | A kind of automation sludge dewatering system and method |
| CN110713306A (en) * | 2018-07-12 | 2020-01-21 | 天津市海纳源科技有限公司 | Automatic organic wastewater comprehensive treatment and recycling system |
| CN112666902A (en) * | 2020-12-15 | 2021-04-16 | 广州资源环保科技股份有限公司 | Control method for distributed sewage treatment, terminal equipment and readable storage medium |
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| CN101486521A (en) * | 2008-01-18 | 2009-07-22 | 隋建青 | Method for treating starch wastewater by administration air-float-UASB-SBR |
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Patent Citations (2)
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| CN200951966Y (en) * | 2006-07-02 | 2007-09-26 | 王曾君 | Intelligent water treatment system automatic controlling device |
| CN101486521A (en) * | 2008-01-18 | 2009-07-22 | 隋建青 | Method for treating starch wastewater by administration air-float-UASB-SBR |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110713306A (en) * | 2018-07-12 | 2020-01-21 | 天津市海纳源科技有限公司 | Automatic organic wastewater comprehensive treatment and recycling system |
| CN108975533A (en) * | 2018-07-20 | 2018-12-11 | 江苏吉星新材料有限公司 | A kind of Sapphire Substrate intellectualization of factories sewage water treatment method |
| CN108975533B (en) * | 2018-07-20 | 2021-09-03 | 江苏吉星新材料有限公司 | Intelligent sewage treatment method for sapphire substrate factory |
| CN108996886A (en) * | 2018-09-13 | 2018-12-14 | 天津壹新环保工程有限公司 | A kind of automation sludge dewatering system and method |
| CN112666902A (en) * | 2020-12-15 | 2021-04-16 | 广州资源环保科技股份有限公司 | Control method for distributed sewage treatment, terminal equipment and readable storage medium |
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