CN108693775A - A kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method - Google Patents
A kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method Download PDFInfo
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- CN108693775A CN108693775A CN201810506469.0A CN201810506469A CN108693775A CN 108693775 A CN108693775 A CN 108693775A CN 201810506469 A CN201810506469 A CN 201810506469A CN 108693775 A CN108693775 A CN 108693775A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
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- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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- Environmental & Geological Engineering (AREA)
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- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of full-automatic, adaptive, ratio regulation and control sludge conditioning methods, are that monitoring modular and correction module are arranged in sludge conditioning system;In the sludge conditioning period of cycle, sampling analysis is carried out to sludge using monitoring modular is continual, sludge conditioning system is adjusted in real time according to the data of monitoring modular sampling analysis using correction module.The present invention is using a sludge conditioning period as base unit, by in sludge conditioning period for constantly being recycled after booting, it matches and sludge conditioning system is adjusted in real time using monitoring modular and correction module, so that the variation that the present invention can be directed to actual condition forms sludge conditioning real-time proposals, realize the functions such as adaptive, self correction, the precision that ensure that whole system, to ensure that the effect of sludge conditioning.
Description
Technical field
The present invention relates to a kind of sludge conditioning method more particularly to a kind of full-automatic, adaptive, ratio regulation and control sludge tune
Reason method.
Background technology
Sludge conditioning refers to being pre-processed to sludge to improve the thickening efficiency of sludge, and to carry out subsequent processing
In a planned way improve the measure of sludge quality.
Sludge conditioning process production techniques have the following problems at this stage:
1, technology is still immature, and cost is relatively high;Traditional sludge conditioning system is high to operating mode, equipment requirement, and newly built construction is thrown
System design complexity is built, old engineered difficulty is big, less economical.Traditional sludge conditioning system is transformed, is increased
The discharge port of level-one modified tank, is connected to the feed inlet of two level modified tank by processing links, such as setting two level modified tank;One
The first agitating device is set in grade modified tank, the second agitating device is set in two level modified tank, the well-mixed mesh of mud, medicine is reached with this
's.This way is with high costs, if there is emergency in the process of running, it is big that difficulty is carried out in the work such as repair, repairing.Except above-mentioned
Situation also has the limitation because of technological level, partial sludge conditioning system that conditioner is used to be added with into mud mould block, conditioner
Module, sludge output module are connected;Conditioner top is equipped with mud inlet, conditioner adds mouth, and lower part is equipped with mud mouth, and inside is set
It includes closed conditioner Chi Ding to have blender, conditioner;Include flowmeter into mud mould block, it includes medicament that conditioner, which adds module,
Storage tank and weight calculation unit, the sludge conditioning system of this labyrinth, similar uncontrollable point lead to the pattern more than fault point more
There is prodigious difficulty for forming a good sludge conditioning system environments;
2, some medicaments have toxicity and difficult for biological degradation, and there are ecological safety hidden danger, and the while of administering to be caused to produce secondary dirt
Dye;
3, it can not be made for the variation of sludge shale, the variation of moisture content, the variation of mud amount in entire sludge conditioning system
Accurate sludge conditioning real-time proposals, cause the effect that can not ensure sludge conditioning;It is in itself and dirty to conditioning during conditioning
Dosage needed for mud can only empirically method carry out, if the very few requirement for being unable to reach sludge conditioning of dosage need to increase it is secondary
Conditioning process, if it will cause volumes after sludge treatment to increase for dosage supersaturation.
Application publication number is CN106746480A, and data of publication of application is that the Chinese invention patent on May 31st, 2017 discloses
A kind of sludge conditioning system comprising:Conditioner adds module, sludge output module into mud mould block, conditioner;Conditioner
With into mud mould block, conditioner add module, sludge output module is connected;Conditioner top is equipped with mud inlet, conditioner adds mouth,
Lower part is equipped with mud mouth, is internally provided with blender, conditioner includes closed conditioner Chi Ding;Include flowmeter into mud mould block,
It includes medicament storage tank and weight calculation unit that conditioner, which adds module,.
Authorization Notice No. is CN204607833U, and authorized announcement date is that the Chinese utility model patent on the 2nd of September in 2015 is public
Open a kind of sludge conditioning reforming system comprising the level-one modified tank for mixing conditioner and sludge, and for conditioner
The two level modified tank reacted with sludge, the discharge port of level-one modified tank are connected to the feed inlet of two level modified tank;Described one
It is equipped with the first agitating device in grade modified tank, the second agitating device, and the rotating speed of the first agitating device are equipped in two level modified tank
More than the rotating speed of the second agitating device.
Authorization Notice No. is CN205473289U, and authorized announcement date is the Chinese utility model patent on the 17th of August in 2016
Disclose a kind of sludge treating system comprising sequentially connected filtering ponds, mudpan, sludge reaction tank and sludge condensation
Device, the sludge reaction tank are connected with chemicals dosing plant, and the filtering ponds are used to mud and sewage mixing slurry being filtered processing
It is resent to mudpan, the mudpan is used to filtered mud and sewage mixing slurry carrying out precipitation process, obtain
It is resent to sludge reaction tank to sludge slurries, the sludge slurries in sludge reaction tank for being added by the chemicals dosing plant
Corresponding medicament makes sludge reaction tank sludge slurries react with medicament and generates sediment, and the sludge reaction tank will
The sludge residue obtained after reaction precipitation is sent to sludge concentration device and carries out concentration desiccation.
The variation that actual condition can not be directed in entire sludge conditioning system in above patent document forms sludge conditioning
Real-time proposals, to ensure the effect of sludge conditioning.
To sum up, a kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method how is designed, can be directed to practical
The variation of operating mode forms sludge conditioning real-time proposals, realizes the functions such as adaptive, self correction, ensure that the accurate of whole system
Degree, to ensure that the effect of sludge conditioning.
Invention content
The technical problem to be solved by the present invention is in view of the deficiencies in the prior art, provide one kind automatically, certainly
It adapts to, the sludge conditioning method of ratio regulation and control, the variation that can be directed to actual condition forms sludge conditioning real-time proposals, realizes certainly
The functions such as adaptation, self correction ensure that the precision of whole system, to ensure that the effect of sludge conditioning.
In order to solve the above technical problems, the technical solution used in the present invention is:A kind of full-automatic, adaptive, ratio tune
The sludge conditioning method of control is that monitoring modular and correction module are arranged in sludge conditioning system;In the sludge conditioning of cycle
In period, sampling analysis is carried out to sludge using monitoring modular is continual, using correction module according to monitoring modular sampling point
The data of analysis adjust sludge conditioning system in real time.
Preferably, in the first sludge conditioning period of sludge conditioning system after powering, monitoring modular is continual to dirt
Mud carries out sampling analysis and shares the automatic control system of data and sludge conditioning system;
In the second sludge conditioning period, automatic control system is analyzed according to the sampled data of monitoring modular in the period 1
And establish mathematical modeling, set up dosing regimen, when sludge pump extract sludge-tank in sludge when, medicine system according to dosing regimen into
The synchronous dosing of row, monitoring modular, which is still detected sludge indices and feeds data back to automatically control, in the period is
System;
In the third sludge conditioning period, automatic control system sends correction module using the monitoring data of monitoring modular feedback
Instruction, by rectifying a deviation, module modifies adjustment sludge conditioning system and medicine system to mathematical modeling, and according to adjustment after
Scheme works;
In the follow-up sludge conditioning period, run according to the third sludge conditioning period.
Preferably, the setting signal feedback module one in medicine system, medicine system, signal feedback module one and automatic control
System network consisting processed, in the third sludge conditioning period, signal feedback module one is anti-by the practical operation situation of medicine system
It is fed to automatic control system, automatic control system carries out real-time control and adjustment to medicine system.
Preferably, correction module and signal feedback module two, correction module, signal feedback are set in automatic control system
Module two and automatic control system network consisting, in the third sludge conditioning period, signal feedback module two, which will automatically control, is
The practical operation situation of system feeds back to correction module, and correction module carries out real time correction to automatic control system.
Preferably, in the third sludge conditioning period, calibration cycle is set as required and carries out further mathematical model
Correction, automatic control system carry out system operation using the mathematical model after correction.
Preferably, in the first sludge conditioning period, the parameter for module of rectifying a deviation and medicine system in sludge conditioning system
Parameter shut down according to last time before parameter setting.
Preferably, in the first sludge conditioning period, the parameter of module of rectifying a deviation shut down according to last time before parameter setting, it is dirty
The parameter of medicine system in mud conditioning system is set according to prior designing a model.
Preferably, in the sludge conditioning period, by module of rectifying a deviation to sludge-tank to the dirt between sludge conditioning retort
Mud conditioning system is adjusted in real time.
Preferably, correction module includes correction module one and correction module two, in the sludge conditioning period, passes through mould of rectifying a deviation
Sludge conditioning system between block a pair of sludge-tank and sludge conditioning retort is adjusted in real time, by module two of rectifying a deviation to dirt
Sludge conditioning system between mud opsonic reaction tank and sludge dewatering equipment is adjusted in real time.
The beneficial effects of the present invention are:The present invention is using a sludge conditioning period as base unit, by after powering
In the sludge conditioning period constantly recycled, matches and sludge conditioning system is carried out in real time using monitoring modular and correction module
Adjustment realizes adaptive, self correction so that the variation that the present invention can be directed to actual condition forms sludge conditioning real-time proposals
Etc. functions, the precision of whole system is ensure that, to ensure that the effect of sludge conditioning.By the way that specific conditioning step is arranged,
It can be further ensured that the precision of whole system, reach better sludge conditioning effect and economy is strong, suitability is high, is suitable for
Sludge conditioning system under various operating modes.
Description of the drawings
Fig. 1 is the flowage structure schematic diagram of sludge conditioning;
In figure:1. sludge-tank, 2. sludge pumps, 3. sludge conditioning retort, 4. sludge dewatering equipments, 5.
A. sludge, B. sludge dewatering finished products.
Specific implementation mode
Further details of elaboration is done to technical scheme of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1:A kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method, is in sludge conditioning system
Monitoring modular and correction module are set;In the sludge conditioning period of cycle, sludge is carried out using monitoring modular is continual
Sampling analysis adjusts sludge conditioning system according to the data of monitoring modular sampling analysis using correction module in real time.Such as
Shown in Fig. 1, sludge conditioning system includes the sludge-tank 1 set gradually, sludge pump 2, sludge conditioning retort 3 and sludge dewatering equipment
4, sludge A form sludge dewatering finished product after sludge-tank 1, sludge pump 2, sludge conditioning retort 3 and sludge dewatering equipment 4 successively
B is a sludge conditioning period.Monitoring modular includes moisture percentage in sewage sludge analyzer, PH meters, pressure gauge, vacuum meter and flowmeter
Deng, correction module include pressure switch, metering pump, air compressor machine and valve etc..
The present invention passes through the sludge conditioning period constantly recycled after booting using a sludge conditioning period as base unit
In, it matches and sludge conditioning system is adjusted in real time using monitoring modular and correction module, so that the present invention can needle
Sludge conditioning real-time proposals are formed to the variation of actual condition, the functions such as adaptive, self correction is realized, ensure that whole system
Precision, to ensure that the effect of sludge conditioning.
The present invention specifically improves step:
In the first sludge conditioning period of sludge conditioning system after powering, monitoring modular is continual to carry out sampling point to sludge
It analyses and shares the automatic control system of data and sludge conditioning system;
In the second sludge conditioning period, automatic control system is analyzed according to the sampled data of monitoring modular in the period 1
And establish mathematical modeling, set up dosing regimen, when sludge pump extract sludge-tank in sludge when, medicine system according to dosing regimen into
The synchronous dosing of row, monitoring modular, which is still detected sludge indices and feeds data back to automatically control, in the period is
System;
In the third sludge conditioning period, automatic control system sends correction module using the monitoring data of monitoring modular feedback
Instruction, by rectifying a deviation, module modifies adjustment sludge conditioning system and medicine system to mathematical modeling, and according to adjustment after
Scheme works;
In the follow-up sludge conditioning period, run according to the third sludge conditioning period, such as in the 4th sludge conditioning period,
Automatic control system sends instruction using the monitoring data of monitoring modular feedback to correction module, by module of rectifying a deviation to previous
Mathematical modeling is established in the follow-up sludge conditioning period to be modified again to adjust dosing regimen again, sludge conditioning system according to
Dosing regimen after adjusting again carries out dosing, is so recycled according to the sludge conditioning period, with the sludge conditioning period
Constantly cycle carries out continuous modification adjustment, until shutting down according to the variation of actual condition to mathematical model.In this way, can be into one
Step ensures the precision of whole system, reaches better sludge conditioning effect and economy is strong, and suitability is high, is suitable for various works
Sludge conditioning system under condition.
The setting signal feedback module one in medicine system, medicine system, signal feedback module one and automatic control system
Network consisting, in the third sludge conditioning period, signal feedback module one feeds back to the practical operation situation of medicine system certainly
Autocontrol system, automatic control system carry out real-time control and adjustment to medicine system.The practical operation situation of medicine system is
Refer to according to analysis to shale, throwing of the medicine system according to the setting of dosing regimen to medicaments such as the acid, alkali, PAC, PAM that add
Add.By carrying out real-time control and adjustment to medicine system, it can be further ensured that the effect of sludge conditioning.
Correction module and signal feedback module two, correction module, signal feedback module two are set in automatic control system
With automatic control system network consisting, in the third sludge conditioning period, signal feedback module two is by the reality of automatic control system
Border operating condition feeds back to correction module, and when more than setting definite value, correction module carries out real time correction to automatic control system.
The practical operation situation of automatic control system refer to according to reaction time, response intensity, into mud speed, into mud pressure, secondary
It is pressurized the adjustment of the indexs such as curvature, secondary booster terminal pressure, extrusion time, blowback intensity, backwash frequency, completes to controlling automatically
The real time correction of system processed can be further ensured that the precision of whole system.
In the third sludge conditioning period, calibration cycle is set as required and carries out further mathematical model correction, often
Secondary correction preserves model before correcting scheme and correction, and automatic control system carries out system operation using the mathematical model after correction.
The accumulated error of system operation generation can be eliminated in this way.The calibration cycle i.e. institute of correction twice interlude.
In the first sludge conditioning period, the parameter of the parameter of module of rectifying a deviation and medicine system in sludge conditioning system according to
The mean parameter setting in last five period before last time shuts down.
In the sludge conditioning period, by module of rectifying a deviation to sludge-tank to the sludge conditioning system between sludge conditioning retort
System is adjusted in real time.
Embodiment 2:Compared with Example 1, the difference is that:In the third sludge conditioning period, it is arranged as required
Sampling period carries out further mathematical model correction, and automatic control system carries out system fortune using the mathematical model after correction
Row.Sampling period refers to double sampling institute interlude.It is extremely effective for the operating mode of sludge matter mutation in this way.
Embodiment 3:Compared with Example 1, the difference is that:In the first sludge conditioning period, the ginseng for module of rectifying a deviation
The mean parameter in last five period is set before number was shut down according to last time, and the parameter of the medicine system in sludge conditioning system is according to thing
First designs a model(That is preset value)It is set.Because of entire sludge conditioning system stable operation, each operating parameter before shutdown
And required dosage can be used as historical basis.Being configured according to the average value in last five period can be such that system rapidly enters surely
Determine state.
Embodiment 4:Compared with embodiment 1 to embodiment 3, the difference is that:Module of rectifying a deviation includes correction one He of module
Module two of rectifying a deviation passes through the sludge rectified a deviation between module a pair of sludge-tank and sludge conditioning retort in the sludge conditioning period
Conditioning system is adjusted in real time, passes through sludge conditioning of the module two between sludge conditioning retort and sludge dewatering equipment of rectifying a deviation
System is adjusted in real time.The precision that whole system can be further increased in this way, to improve the effect of sludge conditioning.
To sum up, the present invention passes through the sludge tune constantly recycled after booting using a sludge conditioning period as base unit
It manages in the period, matches and sludge conditioning system is adjusted in real time using monitoring modular and correction module, so that this hair
It is bright to form sludge conditioning real-time proposals for the variation of actual condition, it realizes the functions such as adaptive, self correction, ensure that entire
The precision of system, to ensure that the effect of sludge conditioning.By the way that specific conditioning step is arranged, it can be further ensured that entire system
The precision of system, reaches better sludge conditioning effect and economy is strong, and suitability is high, the sludge tune being suitable under various operating modes
Reason system.
" multiple " described in the present embodiment refer to the quantity of " two or more ".Above example is only for illustrating this
Invention is used rather than limitation of the present invention, and person skilled in the relevant technique is not departing from the spirit and scope of the present invention
In the case of, it can also make a variety of changes or convert, therefore all equivalent technical solutions should also belong to the guarantor of the present invention
Range is protected, protection scope of the present invention should be limited by each claim.
Claims (9)
1. a kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method, it is characterised in that:It is in sludge conditioning system
Middle setting monitoring modular and correction module;In the sludge conditioning period of cycle, using monitoring modular it is continual to sludge into
Row sampling analysis adjusts sludge conditioning system according to the data of monitoring modular sampling analysis using correction module in real time.
2. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 1, it is characterised in that:Sludge
In the first sludge conditioning period of conditioning system after powering, monitoring modular is continual to carry out sampling analysis to sludge and will count
According to shared with the automatic control system of sludge conditioning system;
In the second sludge conditioning period, automatic control system is analyzed according to the sampled data of monitoring modular in the period 1
And establish mathematical modeling, set up dosing regimen, when sludge pump extract sludge-tank in sludge when, medicine system according to dosing regimen into
The synchronous dosing of row, monitoring modular, which is still detected sludge indices and feeds data back to automatically control, in the period is
System;
In the third sludge conditioning period, automatic control system sends correction module using the monitoring data of monitoring modular feedback
Instruction, by rectifying a deviation, module modifies adjustment sludge conditioning system and medicine system to mathematical modeling, and according to adjustment after
Scheme works;
In the follow-up sludge conditioning period, run according to the third sludge conditioning period.
3. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 2, it is characterised in that:Adding
Setting signal feedback module one in medicine system, medicine system, signal feedback module one and automatic control system network consisting,
In three sludge conditioning periods, the practical operation situation of medicine system is fed back to automatic control system by signal feedback module one, from
Autocontrol system carries out real-time control and adjustment to medicine system.
4. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 3, it is characterised in that:Certainly
Correction module and signal feedback module two be set in autocontrol system, correction module, signal feedback module two and automatically controls and is
System network consisting, in the third sludge conditioning period, signal feedback module two is anti-by the practical operation situation of automatic control system
It is fed to correction module, correction module carries out real time correction to automatic control system.
5. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 4, it is characterised in that:
In three sludge conditioning periods, calibration cycle is set as required and carries out further mathematical model correction, automatic control system profit
System operation is carried out with the mathematical model after correction.
6. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 2, it is characterised in that:
In one sludge conditioning period, before the parameter of medicine system was shut down according to last time in the parameter and sludge conditioning system of module of rectifying a deviation
Parameter setting.
7. full-automatic, adaptive, ratio regulation and control sludge conditioning method according to claim 2, it is characterised in that:
In one sludge conditioning period, the parameter of module of rectifying a deviation shut down according to last time before parameter setting, the dosing in sludge conditioning system
The parameter of system is set according to prior designing a model.
8. full-automatic, adaptive, ratio regulation and control the sludge tune according to any one of claim 1 to 7 claim
Reason method, it is characterised in that:In the sludge conditioning period, by module of rectifying a deviation to sludge-tank between sludge conditioning retort
Sludge conditioning system is adjusted in real time.
9. full-automatic, adaptive, ratio regulation and control the sludge tune according to any one of claim 1 to 7 claim
Reason method, it is characterised in that:Module of rectifying a deviation includes correction module one and correction module two, in the sludge conditioning period, by entangling
Sludge conditioning system partially between module a pair of sludge-tank and sludge conditioning retort is adjusted in real time, passes through module two of rectifying a deviation
Sludge conditioning system between sludge conditioning retort and sludge dewatering equipment is adjusted in real time.
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Cited By (1)
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CN114105243A (en) * | 2022-01-24 | 2022-03-01 | 智慧猫(东营)智能科技有限公司 | Totally-enclosed internal circulation micro-positive pressure air floatation system |
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Application publication date: 20181023 |