CN101088923B - Managing system of water processing establishment - Google Patents
Managing system of water processing establishment Download PDFInfo
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- CN101088923B CN101088923B CN200710108153.8A CN200710108153A CN101088923B CN 101088923 B CN101088923 B CN 101088923B CN 200710108153 A CN200710108153 A CN 200710108153A CN 101088923 B CN101088923 B CN 101088923B
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention provides a management system for the water treating facility, wherein the diagnosing device (220D) uses the measured value by the rupture detecting device (S20) and the intermembranous differential manometer (S10) and the managing reference value storied in the managing reference data base (250) to diagnose the abnormal of the running state of the membrane treating facility. The danger priority number evaluating device (220B) uses the diagnosing result of the diagnosing device (220D) and the information of the managing reference data base (250) to calculate the danger priority number of the device or machine. As the tap water or reused water can be provided and the water quality and water quantity are stabilized with the water treating of the membrane, it can continuously actualize the aid which is executed to the maintenance frequency setting of the device or machine in the membrane treating facility.
Description
Technical field
The present invention relates to the management system of the water processing establishment such as water purification facilities, resurgent water manufacturing facility, relate in particular to the danger corresponding with water quality or the water yield that the fault of valuator device machine causes, and the management system that the setting of the Maintenance and Repair method to each machine and maintenance frequency is helped according to this danger.
Background technology
In recent years, require supply security, relieved potable water, in water treatment plant, the stable supplying of high-quality water becomes and becomes more and more important.Have, the technological development of water purification film is carried out again, even if also replace coagulating sedimentation technique in the past in large-scale treatment plant, is easy to film processing and start to import management.On the other hand, as in recent years with lack of water to application technology, the utilization of regeneration effluent water also, in carrying out, has been formulated the water quality benchmark according to purpose classification.
As safe, the relieved water quality management for improving potable water or resurgent water, except making service condition optimization, for preventing that the water quality deterioration that the fault of machine causes or the sufficient machine handing declining for confluent from being also important.Particularly, due to water quality or the water yield in water purification film is processed depend on the deterioration of machine or the degree of supervisor status high, therefore machine handing is extremely important.
A kind of maintenance frequency of the machine in various set of equipments or method of content set proposed.About the maintenance diagnosis of various products, known following methods: will be dispatched from the factory the machine of destination as female group by the regulation of dispatching from the factory, save information from damage according to equipment such as the identifying information of machine, time of failure information, carry out the fail-safe analysis in female group, to carry out the evaluation (for example, with reference to patent documentation 1) of maintenance timing of machine.
Have again, in atomic force equipment, known following methods: the influence degree and the probability of happening that utilize fault to cause, (for example, with reference to patent documentation 2) helped in Maintenance and Repair method and the setting in period to machine.In the method, utilize the model that data are built into of obtaining with the past, carry out the evaluation of quantity of state prediction arbitrarily and probability distribution.
At this, in the described method of patent documentation 1, carry out the setting of maintenance timing for machine or the part of form after setting, can improve the reliability of product.But, in water channel water quality management, in the case of thinking that preferential maintenance affects large machine water quality or the water yield, exists the problem of the priority that cannot obtain the machine for determining maintenance objects in the method for patent documentation 1.
On the other hand, in patent documentation 2, can utilize degree of impact and probability of happening to set priority.But what patent documentation 2 related to is atomic force equipment, in the water treatment as the present application, due to the restriction of the variation of raw water quality or the project of energy watch-keeping, it is difficult that the model that precision is high calculates.Have, degree of impact need to take to have considered the method for multiple water quality management projects again.And then, in water channel, need to, according to the water quality variation of former water or the renewal of equipment, improve termly water quality management system, but not mention lasting application method.
[patent documentation 1] JP 2005-327201 communique
[patent documentation 2] JP 2004-240642 communique
Summary of the invention
The object of the present invention is to provide a kind of management system of water processing establishment, wherein, because tap water or the resurgent water of water quality and the water yield have been stablized in the water treatment that can supply with by having utilized film, set therefore can implement constantly the Maintenance and Repair frequency of the equipment machine to film treatment facility the assistance of carrying out.
(1) in order to achieve the above object, the present invention is a kind of management system of water processing establishment, and it is helped the management that maintains that utilizes film to process the water purification film treatment facility of former water, comprising: damaged testing agency, it monitors that membrane module has or not breakage; Differential pressure measuring mechanism, it monitors intermembranous differential pressure; Water treatment database, the information that its storage is relevant to the measurement of described damaged testing agency and differential pressure measuring mechanism; Management standard database, the management reference value of the measure the item of its described damaged testing agency of storage and differential pressure measuring mechanism; Improvement measure database, the relevant information of measure of pointing out when its storage and the measured value of described damaged testing agency and differential pressure measuring mechanism exceed the scope of the management reference value that described management standard database stores; Diagnosis mechanism, it utilizes the measured value of described damaged testing agency and differential pressure measuring mechanism and the management reference value that described management standard database is stored, and the operating condition of film treatment facility is diagnosed extremely; With dangerous priority number assessing mechanism, it utilizes the described diagnosis diagnostic result of mechanism and the information of described management standard database, the dangerous priority number of computing equipment machine.
According to this formation, there is relevant risk in fault that can quantification equipment machine, can supply with water treatment by utilizing film and stablized tap water or the resurgent water of water quality and the water yield.
(2) in above-mentioned (1), preferably also comprise: Maintenance and Repair database, the information that its storage is relevant with the Maintenance and Repair of equipment machine; With Maintenance and Repair frequency set mechanism, it utilizes described Maintenance and Repair database institute canned data, carrys out the frequency of the Maintenance and Repair of opertaing device machine according to the variable quantity of dangerous priority number.
According to this formation, there is relevant risk according to the fault of equipment machine, can construct suitable Maintenance and Repair system.
(3) in above-mentioned (2), preferentially also comprise sensor, it is processed former water and/or film taking film and processes water as object, carry out at least one the water quality measurement in turbidity, organism, colourity, residual chlorine, population, the described measured value of diagnosing mechanism, described dangerous priority number assessing mechanism, Maintenance and Repair frequency set mechanism also to utilize described sensor, carries out respectively described diagnosis, dangerous priority number evaluation and Maintenance and Repair frequency and sets.
According to this formation, owing to can utilize the measurement result of water quality in the diagnosis of film treatment facility, so that the detection of fault becomes is easy.
(4) in above-mentioned (2), preferably also possesses sensor, its subtend membrane module delivery film processes former water, back washing water, clean and measure with the flow of at least one pump in the pump of air, liquid, the described measured value of diagnosing mechanism, described dangerous priority number assessing mechanism, Maintenance and Repair frequency set mechanism also to utilize described sensor, carries out respectively described diagnosis, dangerous priority number evaluation and Maintenance and Repair frequency and sets.
According to this formation, carry out the fault detect that film processes required pump and become easy.
(5) in above-mentioned (1), preferably also comprise assessing mechanism, it utilizes water quality risk and water yield risk in the time of the water with producing, and degree of impact is evaluated, and utilizes this degree of impact to evaluate dangerous priority number.
According to this formation, can will be chosen to be prior management object to the large equipment machine of impact of the high water quality project of risk.
(6) in above-mentioned (1), preferably connect multiple water processing establishments via network, also possesses assessing mechanism, it utilizes the relevant information of maintenance of the equipment machine in the water treatment plant connecting, the fault rate of valuator device machine, and utilize this fault rate to evaluate dangerous priority number.
According to this formation, can improve the precision of the risk relevant with the fault of equipment machine, can select more appropriate managerial object.
(7) in above-mentioned (1), preferably using wastewater treatment water as former water, using the equipment of manufacturing resurgent water by film processing as object.
According to the present invention, can implement constantly the Maintenance and Repair frequency of the equipment machine to film treatment facility and set the assistance of carrying out, can supply with water treatment by utilizing film and stablized tap water or the resurgent water of water quality and the water yield.
Brief description of the drawings
Fig. 1 is the block diagram that represents to utilize the formation of the water processing establishment system of the management system that first embodiment of the invention relates to;
Fig. 2 is the block diagram of the formation of the management system of the water processing establishment that represents that first embodiment of the invention relates to;
Fig. 3 is the key diagram that the project of the reference value for the management standard database of the management system that the water processing establishment that first embodiment of the invention relates to is provided is stored is carried out selected FTA;
Fig. 4 is the key diagram of the Maintenance and Repair database of the management system of the water processing establishment that relates to of the first embodiment of the invention input message based on staff of storing;
Fig. 5 is the process flow diagram of the contents processing of the diagnosis mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to;
Fig. 6 is the process flow diagram of the contents processing of the dangerous priority number assessing mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to;
Fig. 7 is the key diagram of the dangerous priority number that calculates of the dangerous priority number assessing mechanism of the management system of the water processing establishment that related to by first embodiment of the invention;
Fig. 8 is the process flow diagram of the contents processing of the Maintenance and Repair frequency set mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to;
Fig. 9 is the key diagram of the increase and decrease of the Maintenance and Repair frequency of the Maintenance and Repair frequency set mechanism of the management system of the water processing establishment that relates to of first embodiment of the invention;
Figure 10 is the block diagram that represents to utilize the formation of the water processing establishment system of the management system that second embodiment of the invention relates to;
Figure 11 is the key diagram of the FTA that sets of the project of the reference value for the management standard database that the management system that second embodiment of the invention relates to is provided is stored;
Figure 12 is the block diagram that represents to utilize the formation of the water processing establishment system of the management system that third embodiment of the invention relates to.
In figure: 100, 100a～100e-water channel facility, 100B-resurgent water manufacturing facility, the former tank of 110-, 120-membrane module, 130-membrane filtration tank, 140-chlorine implanter, 150-draining treatment trough, the initial settling basin of 160-, 165-biological treating tank, 170-final sedimentation tank, 175-ozone treatment groove, 180-ozone implanter, 185-sludge treatment device, 200, 200A, 200B-management server, 300-terminal, 210-CPU, 220-storer, 220A-Data Collection mechanism, the dangerous priority number assessing mechanism of 220B-, 220C-Maintenance and Repair frequency set mechanism, 220D-diagnoses mechanism, 220E-searching mechanism, 230-data input/output terminal, 240-Water treatment database, 250-management standard database, 260-improves measure database, 270-Maintenance and Repair database, 280-tracing property database (traceability database), 290-network interface (IF), the former water of WA1-, WA2-tap water, WA3-flows into water, WA4-resurgent water.
Embodiment
Below, utilize Fig. 1～Fig. 9, formation and the action of the management system of the water processing establishment that first embodiment of the invention is related to describe.
First utilize Fig. 1, the formation of the water processing establishment system of the management system that employing present embodiment is related to describes.
Fig. 1 is the block diagram that represents to adopt the formation of the system of the water processing establishment of the management system that first embodiment of the invention relates to.
The water treatment system of present embodiment is made up of: film treatment facility 100, management server 200, terminal 300 and network N W.At this, as film treatment facility 100, show the situation of the water-purifying process of film processing as an example.
Film treatment facility 100 using from rivers and creeks, the former water WA1 that obtains of the water source such as dam, underground water as tap water WA2, offers the family needing after former tank 110, membrane module 120, membrane filtration tank 130.
By pump P1, former water WA1 is delivered to former tank 110.In former tank 110, measure water quality, flow, water temperature etc. by sensor S1.
Then, by pump P2, former water is sent to membrane module 120.In membrane module 120, utilize the film of being made by organic or inorganic material to filter former water.The film that common clean water treatment adopts, is that aperture is the MF film of 0.01～10 μ m left and right or the NF film of molecular cut off 350～1000Da left and right, removes turbid matter, organism, colloid etc. according to the kind of film.Sensor S2 measures the flow of membrane module 120.Intermembranous differential pressure gauge S10 measures the differential pressure of membrane module 120.Film rupture pick-up unit S20 is by measuring membrane filtration water turbidity, and the breakage of detection membrane module 120.
Membrane module 120 in the case of after certain filtration time or differential pressure exceed setting, utilize the water supplied with by pump P3 from membrane filtration tank 130 to carry out back washing.Back washing water is sent to draining treatment trough 150.In back washing water, include the high concentration of dirt material such as turbid matter, organism, manganese.In draining treatment trough 150, these materials are concentrated, discharge as water purification mud D.On the other hand, clear water lower impurity concentration is returned to former tank 110.
Water after filtering with membrane module 120 is stored in membrane filtration tank 130.In membrane filtration tank 130, in order to sterilize, the mode that is setting according to concentration of residual chlorine is injected chlorine agent from chlorine implanter 140.The water quality of the water that film processes and disinfect has been carried out in sensor S3 measurement.At this, so-called water quality data refers to turbidity, TOC (all organic carbon amounts), residual chlorine etc.
Management server 200 is for example made up of the software on the computing machines such as personal computer or computing machine, carry out the reception of process data (process data) or water quality data via network N W, be also taken into the information relevant to maintenance repair result from terminal 300.The process data being taken into as management server 200, has: the damaged information of the differential pressure of the membrane module 120 that flow, the water temperature etc. that sensor S1 measures, the flow of the membrane module 120 that sensor S2 measures, intermembranous differential pressure gauge S10 measure, the membrane module 120 that film rupture pick-up unit S20 measures.Have again, as water quality data, have: the water quality that the water quality that sensor S1 measures or sensor S3 measure.And then, utilize the diagnosis of inputted data and management standard and the action of the operation management method of output based on diagnostic result.Further, management server 200 carries out the action of the risk assessment relevant to the fault of machine and evaluation Maintenance and Repair frequency.About the detailed formation of management server 200, will utilize Fig. 2 to narrate in the back.
Terminal 300 use can be connected in personal computer or the portable terminal access management server 200 of network N W, provide for the input of the maintenance result of film treatment facility 100 or the information of accepting management server 200.
Then, utilize the formation of the management system of the water processing establishment that Fig. 2 relates to present embodiment to describe.
Fig. 2 is the block diagram of the formation of the management system of the water processing establishment that represents that first embodiment of the invention relates to.
The management system of the water processing establishment that present embodiment relates to is constructed among management server 200.Management server 200 possesses: CPU210, storer 220, data input/output terminal 230, Water treatment database 240, management standard database 250, improvement measure database 260, Maintenance and Repair database 270, tracing property database 280 and network interface (IF) 290.
In storer 220, stored the program working as the 220A of Data Collection mechanism, dangerous priority number assessing mechanism 220B, Maintenance and Repair frequency set mechanism 220C, the diagnosis 220D of mechanism and searching mechanism 220E, CPU210 carries out this program and realizes various functions.
Network interface 290 be connected in the terminal 300 of network N W and the machine of film treatment facility 100 carries out information communication, result stores in various databases that the information sent here from network N W or execution are stored in the package of storer 220 and the information that generates, the information setting/input from terminal 300 and data input/output terminal 230.
In Water treatment database 240, store the process data sending via network N W.Have again, store relevant process data or the quality test of water data with film treatment facility 100 of setting/inputting with data input/output terminal 230 from terminal 300 by staff.
In management standard database 250, store the data of setting/inputting from terminal 300 or data input/output terminal 230 by staff.As stored data, store the reference value of technique measurement, water quality measurement and the Maintenance and Repair result of the water channel facility that is used for diagnosing machinery state.
At this, utilize the project of the reference value that the management standard database 250 of the management system of Fig. 3 to the water processing establishment that present embodiment is provided relates to stores to describe.
Fig. 3 is the key diagram that the project of the reference value for the management standard database of the management system that the water processing establishment that first embodiment of the invention relates to is provided is stored is carried out selected FTA (fault tree row are analyzed).
For example, in the case of having there is the phenomenon of " membrane filtration water turbidity sharply rises ", consider as its reason: " membrane filtration water turbidity meter abnormal " or " membrane module abnormal ".And then, as the reason of " membrane filtration water turbidity meter abnormal ", consider " fault of turbidimeter ", " sampling portion abnormal ".Have again, as the reason of " membrane module abnormal ", consider " breaking of film ", " poor sealing ", " connector (connector) breakage ".Carry out like this FTA, in the example of Fig. 3, for example, as the project of reference value is provided, in management standard database 250, store " fault of turbidimeter ", " sampling portion abnormal ", " breaking of film ", " poor sealing ", " connector breakage ".
In Fig. 2, in management standard database 250 store comprise with tap water to the relevant risk of reason material that needs family to work the mischief.As the project that risk is provided, in the present embodiment, in the situation that having absorbed water, be made as with may be to needing family to cause the relevant project of the material of health hazard and may becoming the relevant project of the material of the stopping cause on the basis that utilizes water.
In the situation that being water channel, as the reason material of health risk, the objectionable impuritiess such as metal or cyanogen compound or triclene such as arsenic in the water quality benchmark of water channel, cadmium, mercury, lead, also has Cryptosporidium (cryptosporidium) etc.On the other hand, as the obstruction on utilizing, there is foreign odor taste or painted.As the reason material of foul smell, there are geosmin or chloramines, as painted reason material, there are manganese or organism.
Risk is for example calculated according to the long-pending of Frequency and the order of severity.As Frequency, can utilize the object material concentration of locality to exceed the number of times of reference value.Have again, as the order of severity, can set according to the scope (population) of people's health hazard degree or the generation of water utilization obstacle etc.
Have again, in the improvement measure database 280 shown in Fig. 2, in the case of being diagnosed as the abnormal state of machine by the diagnosis 220B of mechanism, the content of improvement measure of pointing out to terminal 300 and data input/output terminal 230 and the foundation of the checkup item of each machine are contacted and stored.The data of these outputs or suggestion content are set/are inputted from terminal 300 or data input/output terminal 230 by staff.
And then, machine, project, frequency, time on date and the result of the Maintenance and Repair object in Maintenance and Repair database 270 in storage films treatment facility 100.Further, in Maintenance and Repair database 270, store for the input message based on staff of dangerous priority number assessing mechanism 220B and the setting result of evaluation result and Maintenance and Repair frequency set mechanism 220C.
At this, the input message based on staff of utilizing the Maintenance and Repair database 270 of the management system of the water processing establishment that Fig. 4 relates to present embodiment to store describes.
Fig. 4 is the key diagram of the Maintenance and Repair database of the management system of the water processing establishment that relates to of the first embodiment of the invention input message based on staff of storing.
As the input message based on staff, for example as shown in Figure 4, the initial set value of the water quality being affected by fault mode, reason, the fault of machine, the project of the water yield and degree of impact, degree of detection and probability of happening.
At this, degree of impact refers to the effect that the fault of machine causes the deterioration of the each water quality project in faucet.For example can be set as 3 following stages.
" degree of impact 5 ": remove performance and significantly worsen, exceed permissible value;
" degree of impact 3 ": remove performance and worsen, exceed permissible value according to the difference of the conditions such as raw water quality;
" degree of impact 1 ": affect littlely, do not exceed permissible value.
And degree of impact * is calculated as k × ∑ (degree of impact 0) × (water quality risk).At this, k is coefficient, provides with (1/ ∑ (water quality risk)).For example, in the example of the lastrow of Fig. 4, " degree of impact 0 " is respectively " turbidity=5 ", " organism=5 ", " foul smell=1 ", " colourity=3 ", " Escherichia coli=1 ", " water quality risk " is respectively " turbidity=20 ", " organism=20 ", " foul smell=15 ", " colourity=15 ", " Escherichia coli=20 ", and therefore degree of impact * can be used as (1/ (20+20+15+15+20)) × (5 × 20+5 × 20+1 × 15+3 × 15+1 × 20) and is calculated as " 3.1 ".
Have, degree of detection is that to represent to detect mechanism or the chance of occurrence that machine breaks down be the data of which kind of degree again.For example can be set as 5 following stages.
" degree of detection 5 ": can not detect (will decompose maintenance);
" degree of detection 4 ": although according to following the phenomenon occurring in fault to detect, verification and measurement ratio is low;
" degree of detection 3 ": according to following the phenomenon occurring in fault, can precision detect goodly;
" degree of detection 2 ": although can detect with watch-keeping machine, verification and measurement ratio is low;
" degree of detection 1 ": can with watch-keeping accuracy of machines good detect.
In the example of Fig. 4, will be made as the situation 5 of turbidity with the hollow yarn of the membrane module relevant degree of impact that ruptures.On the other hand, although can identify the abnormal of membrane module according to the variation of processing water turbidity, owing to being more difficult by reason specifically for the fracture of hollow yarn, therefore degree of detection is made as to 2.
The 220A of Data Collection mechanism shown in Fig. 2 collects the process data of the film treatment facility 100 obtaining via network interface 290, stores in Water treatment database 220.
Dangerous priority number assessing mechanism 220B relates to the fault of machine or turns round undesiredly, utilizes the risk of the water quality project of neat Frequency, affect degree, degree of detection and association to evaluate dangerous priority number.Now, Frequency can utilize the failure message of the machine that is stored in Maintenance and Repair database 270 or be stored in the diagnostic result of the 220D of diagnosis mechanism of tracing property database 280 or the initial set value of supvr's input is calculated.Utilize Fig. 6, narrate in the back the concrete action of dangerous priority number assessing mechanism 220B.
Maintenance and Repair frequency set mechanism 220C is by the dangerous priority number dangerous priority number relevant to the uniform machinery of the combination of degree of detection and evaluation in the past and the comparison of degree of detection, thus Maintenance and Repair method and the Maintenance and Repair frequency of setting machine.About the concrete action of Maintenance and Repair frequency set mechanism 220C, utilize Fig. 8 to narrate in the back.
The diagnosis 220D of mechanism utilizes Water treatment database 220, management standard database 250, Maintenance and Repair database 270, water quality data, process data, Maintenance and Repair data and each reference value are compared, the running of diagnosing machinery is undesired, and diagnostic result is outputed to data terminal 300 and data input/output terminal 230.And then, according to the data of improving measure database 260, improvement measure when output exceeds reference value.About the concrete action of the diagnosis 220D of mechanism, utilize Fig. 5 to narrate in the back.Wherein, as diagnostic method, except the method comparing with reference value, also can take to utilize the method for ambiguity (fuzzy) or neuroid (neural network) etc.
Output information in tracing property database 280 in the storage diagnosis 220D of mechanism.
The information that meets the condition of inputting from terminal 300 or data input/output terminal 230 in 280 canned datas of searching mechanism 220E retrieval tracing property database, and to terminal notifying.
Then, utilize Fig. 5, the contents processing of the 220D of diagnosis mechanism of the management system of the water processing establishment that present embodiment is related to describes.
Fig. 5 is the process flow diagram of the contents processing of the diagnosis mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to.
The diagnosis 220D of mechanism is termly or re-enter or upgrade the contents processing shown in the moment execution graph 5 of water quality data, process data or Maintenance and Repair data.
In step S101, the diagnosis 220D of mechanism confirm in management standard database 250 as object with measure or overhaul having or not of relevant reference value.In the situation that not finding reference value, supvr implements the FTA shown in Fig. 3, login management benchmark database 250.In the situation that having reference value, in step S102, obtain reference value from management standard database 250.
Then,, in step S103, obtain associated data from Water treatment database 220 and Maintenance and Repair database 270.And in step S104, scope and data to the reference value obtaining compare, judgement has or not the operation of a machine undesired.Have in the abnormal situation of the operation of a machine in judgement, according to the FTA analysis result that is stored in management standard database 250, obtain the project that becomes reason, and obtain corresponding improvement measure from improving measure database 260.
Next, in step S106, in exporting diagnostic result to terminal 300 and data input/output terminal 230, by diagnostic result and the content record that improves measure in tracing property database 280.Implementing improvement measure and reason clear and definite in the situation that, store final reason into tracing property database 280 from terminal 300 or data input/output terminal 230.
At this, taking film rupture pick-up unit (measurement of filtered water turbidity) as example, the processing of the diagnosis 220D of mechanism is described.
If carried out the analysis shown in Fig. 3, and be set with the reference value of filtered water turbidity,, in step S102, obtain the reference value of turbidity.Then, in step S103, got the measured value of drainage turbidity, in step S104, these values have been compared.In the situation that exceeding reference value, obtain as projects such as the abnormal or film ruptures of the turbidimeter of occurrence cause from management standard database 250.As the improvement measure corresponding with these projects, obtain the maintenance of turbidimeter, repairing or the replacing etc. of film from improving measure database 260.Point out the occurrence cause of finally obtaining and the content of improving measure to terminal 300, and be recorded in tracing property database 280.
Then, utilize Fig. 6 and Fig. 7, the contents processing of the dangerous priority number assessing mechanism 220B of the management system of the water processing establishment that present embodiment is related to describes.
Fig. 6 is the process flow diagram of the contents processing of the dangerous priority number assessing mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to.Fig. 7 is the key diagram of the dangerous priority number that calculates of the dangerous priority number assessing mechanism of the management system of the water processing establishment that related to by first embodiment of the invention.
Dangerous priority number assessing mechanism 220B contents processing shown in execution graph 6 termly or in the situation that having imported new equipment.
In step S201, as the information relevant to the fault of subject machine, dangerous priority number assessing mechanism 220B obtains generation time on date and fault content from tracing property database 280 and Maintenance and Repair database 270.
Then, in step S202, delete the repeating part in the information of inputting, the probability distribution that the fault through the corresponding subject machine of number of days after safeguarding is occurred is evaluated.Now, can use Weibull distribution etc. as probability density function.Low at fault generation number of packages, can not utilize data to carry out probability distribution calculating in the situation that, obtain initial set value from Maintenance and Repair database 270.Then, calculate the incidence of the fault in regular Maintenance and Repair enforcement interval.
Then, in step S203, for the water quality project of the fault correlation of subject machine or with the water yield relevant whole projects, from management standard, DB250 obtains risk, in step S204, obtains degree of impact and degree of detection from Maintenance and Repair database 270.The in the situation that of there is no these data in database, implement and the impact analysis of input fault pattern.
Next, in step S205, according to the long-pending of fault rate, degree of impact, risk, degree of detection and, calculate dangerous priority number by following formula.
(dangerous priority number)=(fault rate) × (degree of detection) × k × ∑ { (degree of impact 0) i × (risk) i}=(fault rate) × (degree of detection) × (degree of impact *)
At this, i represents associated water quality project or the relevant project of the water yield, adds up to the degree of impact of all associated project and amassing of risk, is reflected as dangerous priority number.
Finally, in step S206, the data that calculate are stored in Maintenance and Repair database 270.The formula of dangerous priority number herein can directly utilize the numerical value of each parameter to calculate, but also can be multiplied by the coefficient for carrying out the correction corresponding with the absolute value of each parameter or scope.
Fig. 7 represents an example of the dangerous priority number that Maintenance and Repair database 270 stores.In the most up situation of Fig. 7, utilize the fault rate shown in Fig. 4, degree of impact, risk, degree of detection, calculate " dangerous priority number=0.2 × 10
-2", and store in Maintenance and Repair database 270.
In the present embodiment, as mentioned above, calculate dangerous priority number and store in Maintenance and Repair database 270.The numerical value of dangerous priority number is larger, and dangerous degree is just larger, therefore utilizes this danger priority number, can set priority.And, also can be for the Maintenance and Repair of the equipment machine of film treatment facility.
Then, utilize Fig. 8 and Fig. 9, the contents processing of the Maintenance and Repair frequency set mechanism 220C of the management system of the water processing establishment that present embodiment is related to describes.
Fig. 8 is the process flow diagram of the contents processing of the Maintenance and Repair frequency set mechanism of the management system of the water processing establishment that represents that first embodiment of the invention relates to.Fig. 9 is the key diagram of the Maintenance and Repair frequency increase and decrease of the Maintenance and Repair frequency set mechanism of the management system of the water processing establishment that relates to of first embodiment of the invention.
Processing shown in Fig. 8 by Maintenance and Repair frequency set mechanism 220C regularly or carry out in the situation that having imported new equipment.
In step S301, Maintenance and Repair frequency set mechanism 220C obtains value up-to-date the information of the dangerous priority number relevant to subject machine and degree of detection and the value of evaluating last time from Maintenance and Repair database 270.
Then,, in step S302, ask for difference for projects.In step S303, from the large project of dangerous priority number, ask in order the increase and decrease of Maintenance and Repair frequency according to the matrix of Fig. 8.
Fig. 8 is the accompanying drawing that the increase and decrease of the Maintenance and Repair frequency to Maintenance and Repair frequency set mechanism 220C describes, if the dangerous priority number of for example trying to achieve in step S302 and each difference of degree of detection are all increase trend, for example increase more than 20%, strengthen Maintenance and Repair system or frequency.Have again, in the case of the variable quantity of the difference of degree of detection is little, although be for example ± 20% variation, be greater than this value and strengthen too in the difference of dangerous priority number.
In the case of the degree of detection of setting for the present embodiment, can from following content, select the strengthening of Maintenance and Repair system or the strengthening direction of frequency according to this value.In degree of detection from 1 during to 2 variation, the importing of discussing effective continuous coverage device, or the parameter that the increases diagnostic rule line height of going forward side by side.In degree of detection from 2 during to 3 variation, and from 1 identical during to 2 variation, the importing of discussing effective continuous coverage device, or the parameter that the increases diagnostic rule line height of going forward side by side.In degree of detection, from 3 during to 4 variation, the verification and measurement ratio raising method of the phenomenon occurring in fault is followed in investigation, or the execution time plans the strengthening of saving from damage or saved from damage the correspondence of carrying out by prevention.As the verification and measurement ratio raising method of following the phenomenon occurring in fault, for example, discuss the method (improve the sensitivity of sensor or import other sensors) that can improve the verification and measurement ratio of vibration in the situation that producing fault due to vibration.The strengthening of saving from damage as period planning, for example, use the function ((maintenance frequency)=k × (dangerous priority number)) of dangerous priority number to calculate maintenance frequency.In degree of detection, from 4 during to 5 variation, the strengthening of saving from damage by period planning or prevention are saved from damage to come corresponding.
Finally, in step S304, when evaluation result is exported to terminal 300 and data input/output terminal 230, store in Maintenance and Repair database 270.
In the present embodiment, as mentioned above, by carry out increase-decrease maintenance maintenance frequency according to each difference of dangerous priority number and degree of detection, thereby can improve termly water quality management system, can use constantly.
In the present embodiment, measure the water quality of turbidity, organism, colourity, residual chlorine, population etc., also can utilize this measured value, by diagnosis mechanism, dangerous priority number assessing mechanism, Maintenance and Repair frequency set mechanism diagnose respectively, dangerous priority number evaluation and Maintenance and Repair frequency set.
Have again, process former water, back washing water, clean and measure with the sensor of the flow of the pump of air, liquid with measuring to membrane module delivery film, also can utilize the measured value of this sensor, by diagnosis mechanism, dangerous priority number assessing mechanism, Maintenance and Repair frequency set mechanism diagnose respectively, dangerous priority number evaluation and Maintenance and Repair frequency set.
In addition, although narrate for the abnormal diagnosis of the operation of a machine in the above description, but also can in management standard database 250, record for confirming that the technique of water quality or medicine note etc. measures the reference value in proper range, diagnose equally and show, and pointing out the information of the improvement measure that improvement measure database 260 stores.
Have again, although carried out the explanation of embodiment taking machine as unit, the setting of the evaluation of the undesired generation of also can turning round taking part as unit in more detail or maintenance frequency.Now, till the FTA shown in Fig. 3 is proceeded to part grade, the specific part that becomes the abnormal reason of running, and taking part as unit registered in advance is in Maintenance and Repair database 270.
Further, replacement is used the water quality risk when the water producing, and also can utilize water yield risk to evaluate degree of impact, utilizes this degree of impact to evaluate dangerous priority number.
As described above, in the present embodiment, according to dangerous priority number, in the Maintenance and Repair of the equipment machine of film treatment facility, set priority, can safeguard.Have again, by carry out increase-decrease maintenance maintenance frequency according to each difference of dangerous priority number and degree of detection, thereby can improve termly water quality management system, can use constantly.Therefore, can implement constantly the Maintenance and Repair frequency of the equipment machine to film treatment facility and set the assistance of carrying out, can provide water treatment by utilizing film to stablize tap water or the resurgent water of water quality and the water yield.
Then, utilize Figure 10 and Figure 11, formation and the action of the management system of the water processing establishment that second embodiment of the invention is related to describe.
Figure 10 is the block diagram that represents to adopt the formation of the water processing establishment system of the management system that second embodiment of the invention relates to.Figure 11 is the key diagram of the FTA that sets of the project of the reference value for the management standard database that the management system that second embodiment of the invention relates to is provided is stored.Wherein the mark identical with Fig. 1 represents identical part.
Because film treatment facility mostly is the smaller facility of scale, therefore number of machines is few, if evaluate the fault rate of machine according to the fault data in single film treatment facility, there is the possibility of deterioration in accuracy.Therefore, in the present embodiment, take to evaluate according to the fault data of multiple film treatment facilities the method for the fault rate of machine.
As shown in figure 10, the water processing establishment system of present embodiment is made up of multiple film treatment facility 100a, 100b, 100c, 100d, 100e, management server 200A, terminal 300 and network N W.At this, as film treatment facility 100a～100e, to process based on film and the situation of the water-purifying process of granular active carbon processing describes as example.
Film treatment facility 100a～film treatment facility 100e is: except the water sources such as rivers and creeks, dam, underground water, also, using from the water of other water treatment plants' supplies as former water, especially provide the equipment of drinking water.In order to ensure the quality towards drinking water, take part or all to former water to carry out carrying out film processing after charcoal treatment, and accumulate the formation in the storagetank of using in drinking water.Now, take following formation, process water water quality with sensor monitoring, adjust valve according to supervision result, thereby can control to the assignment of traffic of charcoal treatment groove.As by the project of sensor monitoring, have with drinking water get well the related organism of degree of drinking, foul smell etc.
Management server 200A and terminal 300 are and the same formation shown in Fig. 1～Fig. 9 that 100a～100e is connected with network N W via film treatment facility.Below in the action of management server 200A and Fig. 1～content difference illustrated in fig. 9 describe.
About the contents processing of the 220D of diagnosis mechanism of management server 200A, the tap water facility taking the present embodiment is described as the situation of object.
At this, Figure 11 represent for to the project that the reference value that management standard database 250 stores is provided, an example of FTA that the project relevant to activated charcoal set.The organic concentration of processing in water as handling object based on activated charcoal rises, consider activated charcoal adsorbance saturated, control machine or the fault of valve, the fault of sensor, can using the service time of activated charcoal and organic concentration amass or the aperture of valve etc. as reference value setting item.
The reference value that the diagnosis 220D of mechanism utilizes management standard database 250 to store is diagnosed, and improvement measure is outputed to terminal 300.
Then,, for the contents processing of dangerous priority number set mechanism 220B, the tap water facility taking the present embodiment is described as the situation of object.
In the step S201 of Fig. 6, obtain the information relevant to the fault of subject machine from tracing property database 280 and Maintenance and Repair database 270.Now, obtain the relevant whole failure messages of same equipment machine in the multiple water treatment plants that are connected with network, and carry out based on this later processing.As same equipment machine, except the machine of same model, select the similar machine of style or part.
By carrying out this processing, thereby even in single water treatment plant the low precision of rate of breakdown, also can be by utilizing the data of multiple water treatment plants to improve the precision of rate of breakdown.
Having, due to provide drinking water as object, is foul smell, organism, concentration of residual chlorine etc. therefore the water quality risk of calculating for degree of impact relates to the condition of drinking again, then has about the colourity etc. of reason that becomes water conservancy obstruction etc., and water quality risk is set greatlyr.For example, in the first embodiment, although the water quality risk of foul smell and colourity is made as to 15, in the present embodiment, after being made as to 20, the water quality risk of these projects evaluates.Thus, the dangerous priority number of the machine that charcoal treatment relates to rises, thereby in Maintenance and Repair frequency assessing mechanism 220C, in the high position prompting evaluation relevant to these machines.
In the present embodiment, take all to carry out for the information relevant to the fault of selected equipment machine the formation of same treatment, but also can set certain weighting according to environment for use or manufacturer etc., evaluate the rate of breakdown that has carried out correction with weighting.
As described above, according to present embodiment, can implement constantly the Maintenance and Repair frequency of the equipment machine to film treatment facility and set the assistance of carrying out, can provide water treatment by utilizing film to stablize tap water or the resurgent water of water quality and the water yield.
Have again, by evaluate the rate of breakdown of machine according to the fault data of multiple film treatment facilities, thereby can improve its precision.
Then, utilize Figure 12, formation and the action of the management system of the water processing establishment that third embodiment of the invention is related to describe.
Figure 12 is the block diagram that has represented to adopt the formation of the water processing establishment system of the management system that third embodiment of the invention relates to.Wherein, the mark identical with Fig. 1 represents identical part.
The water processing establishment system of present embodiment is made up of resurgent water manufacturing facility 100B, management server 200B, terminal 300 and network N W.At this, as resurgent water manufacturing facility 100B, represent the situation of biological treatment, film processing and the technique based on ozone treatment based on active sludge as an example.
Resurgent water manufacturing facility 100B is disposed of sewage and is flowed into water WA3 by initial settling basin 160, biological treating tank 165, final sedimentation tank 170, membrane module 120 and ozone treatment groove 175, then offers as resurgent water WA4 the family needing.
In initial settling basin 160, separate and flow into the contained larger solid matter of water WA3 by gravity settling.The water of clarifying with the active sludge treatment top of biological treating tank 165.At this, remove organism, nitrogen, phosphorus according to the adjustment of the oxygen concentration of groove or round-robin method.Then, in final sedimentation tank 170 by the contained active sludge of gravity settling separation water after treatment.And then, after the particle removing in anhydrating with membrane module 120, from ozone implanter 180 to ozone treatment groove 175 ozone supplies, carry out organic decomposition or sterilization.To being processed by a part for initial settling basin 160 or the isolated mud 15 of final sedimentation tank 170, carry out final processing the such as landfill with sludge treatment device 185.
In this technological process, except intermembranous differential pressure gauge 10, Safety check-up device S20, be also provided with sensor S31, S32, S33, S34, technique, water quality data in each stage of measurement technological process.At this, so-called water quality data refers to organism, NH3-N, NOx-N etc.As film rupture pick-up unit S20, can adopt turbidimeter.
The probability of happening adopting in calculating about dangerous priority number or degree of detection, same with the above embodiments.On the other hand, in the evaluation of degree of impact, need to consider turbidity composition that breaking of film is caused or the impact of the ozone treatment of a part of organic leakage on back segment.Because ozone has high oxidizing potential, thus high with organic reactivity, the organism causing due to film rupture or the leakage of turbidity, the consumption of ozone increases.Thus, the Disinfection Effect of one of object of ozone treatment declines.Therefore,, as the impact of film rupture, be associated with the risk of the microorganisms such as Escherichia coli.Therefore, dangerous priority number is high, needs further to enrich the Maintenance and Repair system of membrane module or Safety check-up device.
Have, if management server 200B takes also to possess the formation of the management system in equipment management data storehouse on the basis of the inscape of Fig. 2, as described below, the correspondence that facility is changed becomes easy again.The contained relevant information of equipment machine in the works such as improvement, renewal, expansion, except the storage title relevant with existing equipment machine, model, the information relevant with run duration, is also stored in this equipment management data storehouse.And the equipment machine that supvr is specified, as object, is carried out dangerous priority number assessing mechanism 220B and Maintenance and Repair frequency set mechanism 220C.
As an example, the situation that the treatment process process of biological treating tank 165 is changed to A2O method from conventional actived sludge is narrated.In conventional actived sludge, taking the organism except in decontaminated water as object, substantially not except dephosphorization or nitrogen.And in A2O in method, by the circulation in biological treating tank and, the formation of anaerobic air tank, aerobic groove, anaerobic groove, thereby can remove denitrification or phosphorus.Therefore, in A2O method, in the dangerous priority number of ebullator or aerating device is evaluated, the degree of impact of NH3-N, NOx-N is set highlyer, in resurgent water is manufactured, as prior machine, construct maintenance management system.
As other examples, the new situation that imports organism sensor in sensor S35 is narrated.Because the organic treatability in biological treating tank is subject to flowing into the impact of the water yield, therefore in the situation that there is no organism sensor, the flow measurement (flowmeter) in sensor S31 need to be set greatlyr by the degree of impact calculating for dangerous priority number.But, by importing organism sensor, thereby can hold more accurately the organism amount that flows into ozone treatment groove 175, can be reflected in the control of ozone implanter 180.Therefore, by the degree of impact of the flowmeter that flows into water is set lowly, the degree of impact of organism sensor is set highly, thereby can construct the Maintenance and Repair system after sensor imports.
Evaluate by the equipment machine of the programming phase that is stored in equipment management data storehouse being carried out to these, thus the Maintenance and Repair system that realization can be exhaustively suitable in the time of actual operation.
As described above, according to present embodiment, can implement constantly the Maintenance and Repair frequency of the equipment machine to film treatment facility and set the assistance of carrying out, can supply with water treatment by having utilized film and stablized tap water or the resurgent water of water quality and the water yield.
Have again, even in resurgent water manufacturing facility, also can take suitable Maintenance and Repair system.
Claims (5)
1. a management system for water processing establishment, its for to utilize film process former water water purification film treatment facility maintain management help,
Comprise:
Damaged testing agency, it monitors that membrane module has or not breakage;
Pressure differential detection mechanism, it monitors intermembranous pressure reduction;
Water treatment database, the information that its storage is relevant to the measurement of described damaged testing agency and pressure differential detection mechanism;
Management standard database, the management reference value of the measure the item of its described damaged testing agency of storage and pressure differential detection mechanism;
Improvement measure database, the relevant information of measure of pointing out when its storage exceedes the scope of the management reference value of storing in described management standard database to the measured value of described damaged testing agency and pressure differential detection mechanism;
Diagnosis mechanism, it utilizes the management reference value of storing in the measured value of described damaged testing agency and pressure differential detection mechanism and described management standard database, and the operating condition of film treatment facility is diagnosed extremely;
Tracing property database, it records diagnostic result, improvement measure, generation time on date and the fault content of this diagnosis mechanism;
Maintenance and Repair database, the project of multiple water quality that its record is relevant to fault and its effect, degree of detection; With
Dangerous priority number assessing mechanism, the degree of impact that the degree that its utilization impacts the deterioration of multiple water quality projects according to the information of described management standard database and described Maintenance and Repair database and by employing and the value-at-risk of multiple water quality projects calculate, utilize the fault rate through the corresponding machine of number of days after the information that basis is relevant to the fault recording in described tracing property database and the maintenance being calculated by probability density function, utilize the degree of detection of described Maintenance and Repair database, utilize the described diagnosis diagnostic result of mechanism and the information of described management standard database and Maintenance and Repair database, the dangerous priority number of computing machine equipment,
Set Maintenance and Repair priority according to the dangerous priority number being calculated by this danger priority number assessing mechanism, wherein,
(dangerous priority number)=(fault rate) × (degree of detection) × k × ∑ { (degree of impact 0) i × (risk) i}=(fault rate) × (degree of detection) × (degree of impact *)
At this, i represents associated water quality project or the relevant project of the water yield, adds up to the degree of impact of all associated project and amassing of risk, is reflected as dangerous priority number.
2. the management system of water processing establishment according to claim 1, is characterized in that,
Also comprise:
Maintenance and Repair database, the information that its storage is relevant with the Maintenance and Repair of machinery and equipment; With
Maintenance and Repair frequency set mechanism, it utilizes canned data in described Maintenance and Repair database, controls the frequency of the Maintenance and Repair of machinery and equipment according to the variable quantity of dangerous priority number.
3. the management system of water processing establishment according to claim 2, is characterized in that,
Also comprise sensor, it is processed former water and/or film taking film and processes water as object, carries out at least one the water quality measurement in turbidity, organism, colourity, residual chlorine, population,
The described measured value of diagnosing mechanism, described dangerous priority number assessing mechanism, Maintenance and Repair frequency set mechanism also to utilize described sensor, carries out respectively described diagnosis, dangerous priority number evaluation and Maintenance and Repair frequency and sets.
4. the management system of water processing establishment according to claim 1, is characterized in that,
Connect multiple water processing establishments via network,
Also possess assessing mechanism, it utilizes the relevant information of maintenance of the machinery and equipment in the water treatment plant connecting, and evaluates the fault rate of machinery and equipment, and utilizes this fault rate to evaluate dangerous priority number.
5. the management system of water processing establishment according to claim 1, is characterized in that,
Using sewage as former water, using the equipment of manufacturing resurgent water by film processing as object.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2006162242A JP4347864B2 (en) | 2006-06-12 | 2006-06-12 | Water treatment facility management system |
| JP2006162242 | 2006-06-12 | ||
| JP2006-162242 | 2006-06-12 |
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| CN101088923A CN101088923A (en) | 2007-12-19 |
| CN101088923B true CN101088923B (en) | 2014-12-10 |
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| CN200710108153.8A Expired - Fee Related CN101088923B (en) | 2006-06-12 | 2007-05-30 | Managing system of water processing establishment |
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| KR100965135B1 (en) | 2010-04-22 | 2010-06-23 | 주식회사 파라 | Method for detecting damage of filtration membrane with piezoelectric material |
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| CN109543849A (en) * | 2018-10-26 | 2019-03-29 | 甘肃省核与辐射安全中心 | A kind of equipment management system based on .netExcel development platform |
| JP2020166324A (en) * | 2019-03-28 | 2020-10-08 | 栗田工業株式会社 | Insurance contract fee calculation device and insurance contract fee calculation method |
| JP7310334B2 (en) * | 2019-06-07 | 2023-07-19 | 三浦工業株式会社 | Maintenance management device |
| JP2021053637A (en) * | 2019-09-25 | 2021-04-08 | 株式会社アート電子 | Maintenance/inspection system for septic tank blowers, pumps and water quality sensors |
| JP6807480B1 (en) * | 2020-07-07 | 2021-01-06 | 岩井ファルマテック株式会社 | Processing system with membrane monitoring function |
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| CN113617113B (en) * | 2021-10-13 | 2022-03-18 | 江苏北辰环境科技有限公司 | Sewage filtering early warning method and system based on foreign matter detection |
| CN116258403B (en) * | 2023-01-19 | 2023-09-15 | 河南省新乡水文水资源勘测局 | Big data-based water quality monitoring and early warning method and system |
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| CN1731445A (en) * | 2004-08-05 | 2006-02-08 | 株式会社日立制作所 | Apparatus and method for managing water treatment equipment and recording medium thereof |
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| JP 2006-4219 A,说明书[0001]-[0022]、图1-图4. * |
Also Published As
| Publication number | Publication date |
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| CN101088923A (en) | 2007-12-19 |
| JP4347864B2 (en) | 2009-10-21 |
| JP2007330843A (en) | 2007-12-27 |
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