CN208705316U - The automatic quality control system of water quality - Google Patents
The automatic quality control system of water quality Download PDFInfo
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- CN208705316U CN208705316U CN201821046511.7U CN201821046511U CN208705316U CN 208705316 U CN208705316 U CN 208705316U CN 201821046511 U CN201821046511 U CN 201821046511U CN 208705316 U CN208705316 U CN 208705316U
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Abstract
The utility model relates to a kind of automatic quality control systems of water quality, comprising: control device, standard specimen device, conveying device, mixing arrangement, sample conveying device；Wherein, the control device is respectively connected to the conveying device, the mixing arrangement, the sample conveying device；The standard specimen device, the conveying device, the mixing arrangement, the sample conveying device are in turn connected to form closed loop；The sample conveying device is connect with the instrument to be measured.The automatic quality control system of water quality can provide local and long-range Quality Control function for monitoring instrument in water station, and then determine reliability, the validity of instrument monitoring data, realize the automatic calibration of instrument.
Description
Technical field
The utility model belongs to data monitoring field, and in particular to a kind of automatic quality control system of water quality.
Background technique
Water quality online auto monitoring system (On-line Water Quality Monitoring System) be one with
On-line analysis instrument and laboratory research demand are service goal, to provide the sample of representative, timeliness and reliability
Information is core missions, with automatic control technology, computer technology and is equipped with professional software, and composition one from sampling, is pre-
The holonomic system of data processing and storage is managed, analyzes, to realize the online auto monitoring to sample.Automatic monitoring system one
As include sampling system, pretreatment system, acquisition and control system, on-line monitoring analysis meter, data processing and transmission
System and remote data management center, these subsystems not only each architectonical, but also cooperate, to complete entire online auto monitoring
System is continuously reliably run.
As national environmental protection policy is improved day by day and the reinforcement of management, monitoring water quality on line system obtain in actual monitoring
It is widely applied.Automatic water quality monitoring system failure rate is higher at present, abnormal data often occurs.How to guarantee that water quality is supervised online
Examining system realizes long-term operation, guarantees validity, the accuracy of monitoring data, is water quality monitoring, operation maintenance personnel all the time
The problem of common concern.
Therefore, how to provide a kind of automatic Quality Control device that can ensure that water monitoring data accuracy and integrality at
For research staff's primary study problem.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of automatic Quality Control system of water quality
System.The technical problems to be solved in the utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of automatic quality control system of water quality, comprising:
Control device, standard specimen device, conveying device, mixing arrangement, sample conveying device；Wherein,
The control device is respectively connected to the conveying device, the mixing arrangement, the sample conveying device；
The sample conveying device, the conveying device, the mixing arrangement, the sample conveying device are in turn connected to form close ring
Road；
The sample conveying device is connect with instrument to be measured.
In one embodiment of the utility model, the standard specimen device includes: pure water sample cup, mother liquor sample cup, instrument sample
Cup；Wherein,
The pure water sample cup, the mother liquor sample cup, the instrument sample cup are connected to the conveying device.
In one embodiment of the utility model, the conveying device includes: the first multiple-way valve, syringe pump；Wherein,
The standard specimen device, first multiple-way valve, the syringe pump, the mixing arrangement are sequentially connected.
In one embodiment of the utility model, the syringe pump is high-precision syringe pump.
In one embodiment of the utility model, the mixing arrangement includes: aggregate sample cup, mixing pump；Wherein,
The conveying device, the aggregate sample cup, the sample conveying device are sequentially connected, the mixing pump and the aggregate sample
Cup connection.
In one embodiment of the utility model, the sample conveying device includes: the first diaphragm pump, the second multiple-way valve, instrument
Device standard liquid cup, instrument triple valve；Wherein,
The mixing arrangement, first diaphragm pump, second multiple-way valve, the instrument standard liquid cup are sequentially connected, institute
It states instrument triple valve and is respectively connected to the instrument to be measured, the instrument standard liquid cup, the standard specimen device.
It further include back washing device in one embodiment of the utility model, the back washing device includes: the second diaphragm
Pump, backwash liquor sample cup, third multiple-way valve, waste collection bucket；Wherein,
The backwash liquor sample cup, second diaphragm pump, the mixing arrangement are sequentially connected, the sample conveying device, described
Third multiple-way valve, the waste collection bucket are sequentially connected.
Compared with prior art, the utility model has the beneficial effects that
1. the automatic quality control system of the water quality of the utility model provides local and long-range Quality Control function for monitoring instrument in water station,
And then determine reliability, the validity of instrument monitoring data, realize the automatic calibration of instrument.
2. the automatic quality control system of the water quality of the utility model reduces water station construction and O&M cost, water quality monitoring is alleviated
The workload for operation maintenance personnel of standing improves the work efficiency and management level of water quality monitoring.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the automatic quality control system of water quality provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the automatic quality control system of another water quality provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the automatic quality control system of another water quality provided by the embodiment of the utility model；
Fig. 4 is that a kind of process of the data checking method of the automatic quality control system of water quality provided by the embodiment of the utility model is shown
It is intended to.
Description of symbols:
The pure water sample cup of 1-；2- the first mother liquor sample cup；3- the second mother liquor sample cup；4- third mother liquor sample cup；The 4th mother liquor sample of 5-
Cup；6- the first instrument sample cup；7- the first instrument sample cup；8- third instrument sample cup；The 4th instrument sample cup of 9-；10-
One multiple-way valve；11- syringe pump；12- aggregate sample cup；13- mixing pump；The first diaphragm pump of 14-；The second multiple-way valve of 15-；16- first
Instrument standard liquid cup；17- the second instrument standard liquid cup；18- third instrument standard liquid cup；The 4th instrument standard liquid cup of 19-；20- third multi-pass
Valve；21- waste collection bucket；The second diaphragm pump of 22-；23- backwash liquor sample cup；24- the first instrument triple valve；The second instrument of 25- three
Port valve；26- third instrument triple valve；The 4th instrument triple valve of 27-；28- mother liquor sample cup；29- instrument sample cup；30- instrument
Standard liquid cup；31- instrument triple valve；40- instrument one to be measured；50- instrument two to be measured；60- instrument three to be measured；70- instrument four to be measured；
100- control device；200- standard specimen device；300- conveying device；400- mixing arrangement；500- sample conveying device；600- backwash dress
It sets；700- instrument to be measured.
Specific embodiment
Further detailed description, but the embodiment party of the utility model are done to the utility model combined with specific embodiments below
Formula is without being limited thereto.
Embodiment one
Please referring also to Fig. 1 and 2, Fig. 1 are a kind of knot of the automatic quality control system of water quality provided by the embodiment of the utility model
Structure schematic diagram；Fig. 2 is structural schematic diagram of another water quality provided by the embodiment of the utility model from automatic quality control system.
A kind of automatic quality control system of water quality, comprising: control device 100, standard specimen device 200, conveying device 300, mixing dress
Set 400, sample conveying device 500；Wherein,
The control device 100 includes: central processing unit, data transmission unit, Database Unit；The control device
100 are respectively connected to the conveying device 300, the mixing arrangement 400, the sample conveying device 500；
The sample conveying device 200, the conveying device 300, the mixing arrangement 400, the sample conveying device 500 successively connect
It connects to form closed loop；
The sample conveying device 500 is connect with instrument 700 to be measured.
In a specific embodiment, the standard specimen device 200 includes: pure water sample cup 1, mother liquor sample cup 28, instrument sample water
Cup 29；Wherein,
The pure water sample cup 1, the mother liquor sample cup 28, the instrument sample cup 29 are connected to the conveying device 300.
In a specific embodiment, the conveying device 300 includes: the first multiple-way valve 10, syringe pump 11；Wherein,
The standard specimen device 200, first multiple-way valve 10, the syringe pump 11, the mixing arrangement 400 successively connect
It connects.
In a specific embodiment, the syringe pump 11 is high-precision syringe pump.
In a specific embodiment, the mixing arrangement 400 includes: aggregate sample cup 12, mixing pump 13；Wherein,
The conveying device 300, the aggregate sample cup 12, the sample conveying device 500 are sequentially connected, the mixing pump 13 with
The aggregate sample cup 12 connects.
In a specific embodiment, the sample conveying device 500 includes: the first diaphragm pump 14, the second multiple-way valve 15, instrument
Standard liquid cup 30, instrument triple valve 31；Wherein,
The mixing arrangement 400, first diaphragm pump 14, second multiple-way valve 15, the cup of standard liquid together 30 according to
Secondary connection, the instrument triple valve 31 are respectively connected to the instrument to be measured 700, the instrument standard liquid cup 30, standard specimen dress
Set 200.
It in a specific embodiment, further include back washing device 600, the back washing device 600 includes: the second diaphragm pump
22, backwash liquor sample cup 23, third multiple-way valve 20, waste collection bucket 21；Wherein,
The backwash liquor sample cup 23, second diaphragm pump 22, the mixing arrangement 400 are sequentially connected, the sample presentation dress
Set 500, the third multiple-way valve 20, the waste collection bucket 21 is sequentially connected.
The utility model embodiment also proposed a kind of function compounding method of automatic quality control system of water quality, be applied to water quality
Automatic quality control system, the automatic quality control system include: control device 100, standard specimen device 200, conveying device 300, mixing dress
400, sample conveying device 500 is set, the Quality Control function compounding method includes the following steps:
(a) control device 100 sends Quality Control signal to the conveying device 300, the mixing arrangement 400 and institute
State sample conveying device 500；
(b) mother liquor, the pure water in the standard specimen device 200 are delivered to the mixing arrangement by the conveying device 300
400；
(c) mixing arrangement 400 will be stirred to form test standard specimen after the mother liquor, the pure water；
(d) sample conveying device 500 receives the test standard specimen and is conveyed to the instrument to be measured 700 and tested.
The function compounding method include blank sample compounding method, standard liquid verify compounding method, mark-on sample compounding method, and
Realize the functions such as blank sample test, standard liquid verification test, the test of mark-on sample.
The utility model embodiment also proposed a kind of data checking method of automatic quality control system of water quality, including walk as follows
It is rapid:
Using recursive algorithm, instrument test data are audited according to judgment basis, and institute is updated according to auditing result
State judgment basis.
The data checking method handles blank sample Quality Control data respectively, standard liquid verifies Quality Control data, mark-on sample Quality Control number
According to, and judgment basis is constantly updated according to the auditing result of data, guarantee the validity of instrument data and judgment basis.
The utility model embodiment provides a kind of automatic quality control system of water quality and function compounding method, data audit side
Method provides local and long-range Quality Control function for monitoring instrument in water station, and then determines the reliability, effectively of instrument monitoring data
Property, realize the automatic calibration of instrument.
Embodiment two
Fig. 3 is referred to, Fig. 3 is the structural representation of the automatic quality control system of another water quality provided by the embodiment of the utility model
Figure.On the basis of the above embodiments, emphasis carries out the structure and principle of a kind of automatic quality control system of water quality to the present embodiment
Detailed description, including emphasis are illustrated 4 sets of instruments to be measured.
Specifically, the automatic quality control system of a kind of water quality, comprising: control device 100, standard specimen device 200, conveying device 300,
Mixing arrangement 400, sample conveying device 500；Wherein,
The control device 100 includes: central processing unit, data transmission unit, Database Unit；The control device
100 are respectively connected to the conveying device 300, the mixing arrangement 400, the sample conveying device 500.
The control device 100 exports control instruction according to internal processes, automatic to carry out instrument Quality Control, and according to determine according to
According to progress data audit.
The standard specimen device 200, the conveying device 300, the mixing arrangement 400, the sample conveying device 500 successively connect
It connects to form closed loop.
The sample conveying device 500 is connect with the instrument 700 to be measured.
In a specific embodiment, the standard specimen device 200 is for saving standard sample and providing standard sample.
In a specific embodiment, the standard specimen device 200 includes: pure water sample cup 1, first the 2, second mother of mother liquor sample cup
Liquid sample cup 3, third mother liquor sample cup 4, the 4th mother liquor sample cup 5, the first instrument sample cup 6, the second instrument sample cup 7, third instrument
Sample cup 8, the 4th instrument sample cup 9.
It should be noted that the first mother liquor sample cup 2, the second mother liquor sample cup 3, the third mother liquor sample cup 4, institute
Stating the 4th mother liquor sample cup 5 is the mother liquor sample cup 28 in above-described embodiment.
It should be noted that the first instrument sample cup 6, the second instrument sample cup 7, the third instrument sample water
Cup 8, the 4th instrument sample cup 9 are the instrument sample cup 29 in above-described embodiment.It is the pure water sample cup 1, described
First mother liquor sample cup 2, the second mother liquor sample cup 3, the third mother liquor sample cup 4, the 4th mother liquor sample cup 5, described first
Instrument sample cup 6, the second instrument sample cup 7, the third instrument sample cup 8, the 4th instrument sample cup 9 are all connected with
To the conveying device 300.In a specific embodiment, the first mother liquor sample cup 2 is high concentration mother liquor sample cup；Described
Two mother liquor sample cups 3 are high concentration mother liquor sample cup；The third mother liquor sample cup 4 is high concentration mother liquor sample cup；The 4th mother liquor sample
Cup 5 is high concentration mother liquor sample cup.
In a specific embodiment, the conveying device 300 includes: the first multiple-way valve 10, syringe pump 11；Wherein,
The standard specimen device 200, first multiple-way valve 10, the syringe pump 11, the mixing arrangement 400 successively connect
It connects.
The conveying device 300 is used to the standard sample in the standard specimen device 200 being conveyed to next device.
In a specific embodiment, the syringe pump 11 is high-precision syringe pump.
In a specific embodiment, the mixing arrangement 400 includes: aggregate sample cup 12, mixing pump 13；Wherein,
The conveying device 300, the aggregate sample cup 12, the sample conveying device 500 are sequentially connected, the mixing pump 13 with
The aggregate sample cup 12 connects.
The mixing pump 13 is used to stir the sample in the aggregate sample cup 12.
In a specific embodiment, the sample conveying device 500 includes: the first diaphragm pump 14, the second multiple-way valve 15, first
Instrument standard liquid cup 16, the second instrument standard liquid cup 17, third instrument standard liquid cup 18, the 4th instrument standard liquid cup 19, the first instrument threeway
Valve 24, the second instrument triple valve 25, third instrument triple valve 26, the 4th instrument triple valve 27；Wherein,
The mixing arrangement 400, first diaphragm pump 14, second multiple-way valve 15 are sequentially connected.
The first instrument standard liquid cup 16, the second instrument standard liquid cup 17, the third instrument standard liquid cup 18, described
Four instrument standard liquid cups 19 are connected to second multiple-way valve 15.
It should be noted that the first instrument standard liquid cup 16, the second instrument standard liquid cup 17, the third instrument mark
Liquid cup 18, the 4th instrument standard liquid cup 19 are the instrument standard liquid cup 30 in above-described embodiment.First instrument three
Port valve 24 is respectively connected to the first instrument sample cup 6, the first instrument standard liquid cup 16, the instrument 1 to be measured.
The second instrument triple valve 25 is respectively connected to the second instrument sample cup 7, the second instrument standard liquid cup
17, the instrument to be measured 2 50.
The third instrument triple valve 26 is respectively connected to the third instrument sample cup 8, the third instrument standard liquid cup
18, the instrument to be measured 3 60.
The 4th instrument triple valve 27 is respectively connected to the 4th instrument sample cup 9, the 4th instrument standard liquid cup
19, the instrument to be measured 4 70.
It should be noted that the first instrument triple valve 24, the second instrument triple valve 25, the third instrument three
Port valve 26, the 4th instrument triple valve 27 are the instrument triple valve 31 in above-described embodiment.
In a specific embodiment, the automatic Quality Control device further includes back washing device 600, the back washing device 600
It include: the second diaphragm pump 22, backwash liquor sample cup 23, third multiple-way valve 20, waste collection bucket 21；Wherein,
The backwash liquor sample cup 23, second diaphragm pump 22, the mixing arrangement 400 are sequentially connected, the sample presentation dress
Set 500, the third multiple-way valve 20, the waste collection bucket 21 is sequentially connected.
It is second multiple-way valve 15, the first instrument standard liquid cup 16, described when carrying out Quality Control to instrument 1 to be measured
Third multiple-way valve 20, the waste collection bucket 21 are sequentially connected.
When to instrument 2 50 to be measured carry out Quality Control when, second multiple-way valve 15, the second instrument standard liquid cup 17,
The third multiple-way valve 20, the waste collection bucket 21 are sequentially connected.
When to instrument 3 60 to be measured carry out Quality Control when, second multiple-way valve 15, the third instrument standard liquid cup 18,
The third multiple-way valve 20, the waste collection bucket 21 are sequentially connected.
When to instrument 4 70 to be measured carry out Quality Control when, second multiple-way valve 15, the 4th instrument standard liquid cup 19,
The third multiple-way valve 20, the waste collection bucket 21 are sequentially connected.
In a specific embodiment, it is illustrated by taking instrument 1 to be measured as an example.It is ordered when higher level's water station system issues,
When needing to carry out the detection of Quality Control blank sample for the instrument 1 to be measured, the control device 100 in quality control system is according to sky
White sample formula starts blank sample configuration flow.The third multiple-way valve 20 is closed, first multiple-way valve 10 is switched to described
Second multiple-way valve 15 is switched to the first instrument standard liquid cup 16, passes through the first instrument triple valve by pure water sample cup 1
Sample channel is switched to the first instrument standard liquid cup 16 by 24, starts the syringe pump 11, a certain amount of blank sample is added
The aggregate sample cup 12, then a certain amount of blank sample is sent by the first instrument standard liquid cup by first diaphragm pump 14
16, grade water station system, which returns, then up completes blank sample configuration signal, and request monitoring instrument is detected.It is complete to water station system
At detection, the quality control system starts to carry out backwash emptying process.
It is ordered when higher level's water station system issues, needs to carry out the test of Quality Control recovery of standard addition for the instrument 1 to be measured
When, the control device 100 in the quality control system receives the instruction, according to mark-on sample formula, starts the configuration of mark-on sample
Process.Sample channel is switched into the first instrument water sample cup 6 by the first instrument triple valve 24, monitoring instrument measures
Specimen Determination value closes the third multiple-way valve 20, and first multiple-way valve 10 is switched to the pure water sample cup 1, starts institute
It states syringe pump 11, a certain amount of pure water is added in Xiang Suoshu aggregate sample cup 12, first multiple-way valve 10 is switched to described the
One mother liquor sample cup 2, starts the syringe pump 11, and a certain amount of high concentration mother liquor is added in Xiang Suoshu aggregate sample cup 12, by described the
One multiple-way valve 10 switches to the first instrument sample cup 6, starts the syringe pump 11, is added one in Xiang Suoshu aggregate sample cup 12
Quantitative sample；Start the mixing pump 13 and stirs sample in the aggregate sample cup 12；Pass through the first instrument triple valve 24
Sample channel is switched into the first instrument standard liquid cup 16, then by first diaphragm pump 14 by the examination after a certain amount of mark-on
Sample is sent into the first instrument standard liquid cup 16, and grade water station system, which returns, then up completes mark-on sample configuration signal, request monitoring
Instrument is detected.It completes to detect to water station system, the quality control system starts to carry out backwash emptying process.
It is ordered when higher level's water station system issues, when needing to carry out Quality Control standard liquid for the instrument 1 to be measured to verify test,
The control device 100 in the quality control system receives the instruction, is verified and is formulated according to standard liquid, starting standard liquid configuration stream
Journey.The third multiple-way valve 20 is closed, first multiple-way valve 10 is switched into the pure water sample cup 1, starts the syringe pump
A certain amount of pure water is added in 11, Xiang Suoshu aggregate sample cups 12；First multiple-way valve 10 is switched into the first mother liquor sample cup
2, start the syringe pump 11, a certain amount of high concentration mother liquor is added in Xiang Suoshu aggregate sample cup 12；Start the mixing pump 13 to stir
Mix the sample in the aggregate sample cup 12；Sample channel is switched into first instrument by the first instrument triple valve 24
Standard liquid cup 16, then a certain amount of sample is sent by the first instrument standard liquid cup 16 by first diaphragm pump 14, then to
Higher level's water station system, which returns, completes standard liquid configuration signal, and request monitoring instrument is detected.It completes to detect to water station system, it is described
Quality control system starts to carry out backwash emptying process.
The backwash empties process are as follows: by second diaphragm pump 22 by the backwash liquor in the backwash liquor sample cup 23
The aggregate sample cup 12 is added, then starts the mixing pump 13, stirs the backwash liquor in the aggregate sample cup 12 and residual examination
Sample；Then start first diaphragm pump 14, backwash liquor is added by the first instrument standard liquid by second multiple-way valve 15
Cup 16；Again by the third multiple-way valve 20, backwash liquor is drained into the waste collection bucket 21.
The test mode and one 40 class of instrument to be measured of instrument 2 50 to be measured, instrument to be measured 3 60, instrument to be measured 4 70
Seemingly, details are not described herein for the utility model embodiment.
The utility model by the automatic quality control system of this water quality, can achieve it is following the utility model has the advantages that
1. the automatic quality control system in the utility model is implemented can provide Quality Control function for more set instruments.
2. the automatic quality control system of the utility model embodiment alleviates the workload of water quality monitoring station operation maintenance personnel, improve
The work efficiency and management level of water quality monitoring.
Embodiment three
The utility model embodiment on the basis of the above embodiments, describes in detail a kind of applied to above-described embodiment
The Quality Control data checking method of automatic quality control system.
Fig. 4 is referred to, Fig. 4 is a kind of automatic quality control system data checking method of water quality provided by the embodiment of the utility model
Flow diagram.The data checking method is to handle blank sample matter respectively according to instrument test data using recursive algorithm
Data, standard liquid verification Quality Control data, mark-on sample Quality Control data are controlled, and judgment basis is constantly updated according to the auditing result of data,
Guarantee the validity of instrument data and judgment basis.
The data audit checking method utilizes recursive algorithm principle, after carrying out valid data measurement for several times for the first time,
It sets up data and audits judgment basis T1, carry out follow-up data audit according to T1, according to the auditing result of data, constantly update number
Tn is generated according to audit judgment basis, the Error Trend of measurement result is analyzed, guarantees the accuracy and validity of data.
In a specific embodiment, the blank sample Quality Control data checking method, standard liquid verify Quality Control data audit side
Method is the Quality Control map analysis principle for being usually used in accuracy controlling according to laboratory internal, according to the statistics of Quality Control sample detection data
Average value, standard deviation, coefficient of dispersion, each secondary measurement result of Quality Control sample are measured, recursive algorithm is audited according to data, determines data and instrument
The validity and accuracy of device, analyze the Error Trend of measurement result.Wherein,
The calculation formula of the statistic average value are as follows:
In formula,For the statistic average value；xiFor the measured value of i-th measurement, 1≤i≤n；N is pendulous frequency.Institute
State the calculation formula of standard deviation are as follows:
In formula, s is the standard deviation；xiFor the measured value of i-th measurement, 1≤i≤n；For the statistic average value；
N is pendulous frequency.
The calculation formula of the coefficient of dispersion are as follows:
In formula, Cv is the coefficient of dispersion；S is the standard deviation；For the statistic average value.
In a specific embodiment, the mark-on sample Quality Control data checking method is that standard is added in analysis sample
The Percent recovery of substance makees Quality Control figure, makees center line using the average value of the rate of recovery, calculates the standard deviation conduct of the rate of recovery
Control range audits recursive algorithm according to data, determines the validity and accuracy of data and instrument, analyze the mistake of measurement result
Poor trend.Wherein,
The calculation formula of the rate of recovery are as follows:
In formula, PiFor the rate of recovery of i-th measurement；miFor measured value after the mark-on of i-th measurement； liFor i-th
The sample measurements of measurement；yiFor the scalar quantity of i-th measurement.
The calculation formula of the rate of recovery average value are as follows:
In formula,For the rate of recovery average value；PiFor the rate of recovery of i-th measurement, 1≤i≤n；N is measurement time
Number；
The calculation formula of the rate of recovery standard error of the mean are as follows:
In formula, spFor the rate of recovery standard error of the mean；PiFor the rate of recovery of i-th measurement；It is described time
Yield average value；N is pendulous frequency.
In a specific embodiment, after instrument carries out the detection of Quality Control blank sample, quality control system receives monitoring instrument test
Data later carry out data audit according to blank sample Quality Control data checking method, when data are in the qualified model of system judgement
When within enclosing, that is, determine this data accurate and effective, instrument is working properly, conversely, then determining data exception.
In a specific embodiment, after instrument carries out the test of Quality Control recovery of standard addition, quality control system receives monitoring instrument
Data after test audit algorithm according to mark-on sample Quality Control data and carry out data audit, when data are in the conjunction of system judgement
When within the scope of lattice, that is, determine this data accurate and effective, instrument is working properly, conversely, then determining data exception.
In a specific embodiment, after instrument carries out the verification test of Quality Control standard liquid, quality control system receives monitoring instrument and surveys
Data after examination verify Quality Control data audit algorithm according to standard liquid and carry out data audit, when data are in the conjunction of system judgement
When within the scope of lattice, that is, determine this data accurate and effective, instrument is working properly, conversely, then determining data exception.
Function compounding method and data checking method provided by the embodiment of the utility model, have the advantages that
1. the utility model embodiment combines function compounding method and data audit on the basis of automatic quality control system
Algorithm provides local and long-range Quality Control function for monitoring instrument in water station, and then determines the reliability, effectively of instrument monitoring data
Property, realize the automatic calibration of instrument.
2. the utility model embodiment combines function compounding method and data audit on the basis of automatic quality control system
Algorithm, the two cooperate with each other, make every water quality monitoring work all in controllable range, reduce water station construction and O&M at
This, alleviates the workload of water quality monitoring station operation maintenance personnel, improves the work efficiency and management level of water quality monitoring.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (7)
1. a kind of automatic quality control system of water quality characterized by comprising control device (100), standard specimen device (200), conveying dress
Set (300), mixing arrangement (400), sample conveying device (500)；Wherein,
The control device (100) is respectively connected to the conveying device (300), the mixing arrangement (400), sample presentation dress
Set (500)；
The standard specimen device (200), the conveying device (300), the mixing arrangement (400), the sample conveying device (500) according to
Secondary connection forms closed loop；
The sample conveying device (500) connect with instrument to be measured (700).
2. automatic quality control system according to claim 1, which is characterized in that the standard specimen device (200) includes: pure water sample
Cup (1), mother liquor sample cup (28), instrument sample cup (29)；Wherein,
The pure water sample cup (1), the mother liquor sample cup (28), the instrument sample cup (29) are connected to the conveying device
(300)。
3. automatic quality control system according to claim 1, which is characterized in that the conveying device (300) includes: more than first
Port valve (10), syringe pump (11)；Wherein,
The standard specimen device (200), first multiple-way valve (10), the syringe pump (11), the mixing arrangement (400) are successively
Connection.
4. automatic quality control system according to claim 3, which is characterized in that the syringe pump (11) is that high-precision is injected
Pump.
5. automatic quality control system according to claim 1, which is characterized in that the mixing arrangement (400) includes: aggregate sample
Cup (12), mixing pump (13)；Wherein,
The conveying device (300), the aggregate sample cup (12), the sample conveying device (500) are sequentially connected, the mixing pump
(13) it is connect with the aggregate sample cup (12).
6. automatic quality control system according to claim 1, which is characterized in that the sample conveying device (500) include: first every
Membrane pump (14), the second multiple-way valve (15), instrument standard liquid cup (30), instrument triple valve (31)；Wherein,
The mixing arrangement (400), first diaphragm pump (14), second multiple-way valve (15), the instrument standard liquid cup
(30) it is sequentially connected, the instrument triple valve (31) is respectively connected to the instrument to be measured (700), the instrument standard liquid cup
(30), the standard specimen device (200).
7. automatic quality control system according to claim 1, which is characterized in that further include back washing device (600), the backwash
Device (600) includes: the second diaphragm pump (22), backwash liquor sample cup (23), third multiple-way valve (20), waste collection bucket (21)；Its
In,
The backwash liquor sample cup (23), second diaphragm pump (22), the mixing arrangement (400) are sequentially connected, the sample presentation
Device (500), the third multiple-way valve (20), the waste collection bucket (21) are sequentially connected.
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| CN201821046511.7U CN208705316U (en) | 2018-06-29 | 2018-06-29 | The automatic quality control system of water quality |
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2018
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Granted publication date: 20190405 Termination date: 20200629 |