CN105865845A - Water treatment online sampling analysis system - Google Patents
Water treatment online sampling analysis system Download PDFInfo
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- CN105865845A CN105865845A CN201610400357.8A CN201610400357A CN105865845A CN 105865845 A CN105865845 A CN 105865845A CN 201610400357 A CN201610400357 A CN 201610400357A CN 105865845 A CN105865845 A CN 105865845A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water treatment online sampling analysis system. The system comprises a source water pool, a conventional analysis instrument module, a sample water pool, a micro-filter, a large analysis instrument module and a controller. The source water pool is sequentially connected with an electric valve A, the conventional analysis instrument module and a tee joint A. The other two ends of the tee joint A are connected with an electric valve E and an electric valve B. The other end of the electric valve E is connected with the sample water pool. The electric valve B is connected with a tee joint B. The other two ends of the tee joint B are connected with a flush water pump and an electric valve C. The water inlet end of the flush water pump is connected with a flush water source. The electric valve C is connected with a tee joint C. the other two ends of the tee joint C are connected with an electric valve D and the micro-filter. The electric valve D is connected with the large analysis instrument module. The micro-filter is arranged in the middle of the sample water pool. In the system, sample water intermittently submerges the micro-filter, the flush water source is arranged for flushing the micro-filter, a sampling pipe and a sample water pipe, and therefore the maintenance period of the micro-filter is prolonged.
Description
Technical field
The present invention relates to a kind of sampler, be specifically related to a kind of water and process on-line period analysis system.
Background technology
Along with industrialized development and the raising of human material's level, common problem in the range of the pollution Yi Shi world today of water environment.Along with the composition of water pollutant changes, part basin blowdown flow rate, more than the self-purification capacity of environment, the trend that water ecological environment deteriorates, is the most effectively contained, the destructiveness of some areas Ecology is aggravated.
Either sewage disposal process or drinking water treatment process, sampling of water quality analysis work is particularly significant, and it plays instruction and directive function to water treatment process.When conventional sampling of water quality is analyzed, the situation that sample water is secondary polluted in course of conveying is of common occurrence, and art production process causes the biggest puzzlement.Water sample sampling accurately, just have correct Analysis Results of Water Quality, it is only possible to reflect strictly according to the facts the water quality situation entering factory's water of water treatment plant, the water quality situation of each process section, and process terminate after the water quality situation of output water, so that it is determined that, adjust water process method and the concentration of process, such as dosing, time of aeration etc..Accordingly, it would be desirable to the sampling to water causes enough attention, it is established that water processes on-line period system reliably, fully ensure that the reliability of the water sample entering instrument.
Summary of the invention
Present invention aims to the deficiencies in the prior art, now provide a kind of simple in construction, water easy to use to process on-line period and analyze system.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of water processes on-line period and analyzes system, and its innovative point is: include pond, source, conventional analysis instrument module, sample pond, micro-filter, large-scale analysis meter module and controller；Pond, described source is sequentially connected with electrically operated valve A, conventional analysis instrument module and threeway A by sample water pipe；The intermediate ends of described threeway A is connected with electrically operated valve B by wash tub pipe, and described another side of threeway A is connected with electrically operated valve E by sample water pipe；The other end of described electrically operated valve E connects the water inlet in sample pond by sample water pipe；Described electrically operated valve B passes through wash tub pipe connecting tee B, and the other two ends of described threeway B are connected with water side and the electrically operated valve C of flush water pump by wash tub pipe respectively；The water inlet end of described flush water pump connects flushing water source；Described electrically operated valve C passes through wash tub pipe connecting tee C, and the other two ends of described threeway C are connected with electrically operated valve D and micro-filter by probe tube respectively；Described electrically operated valve D is connected with large-scale analysis meter module by probe tube；Described micro-filter is arranged on the middle part in sample pond；Described controller includes timing module, control module and power module；Described control module is connected with power module, timing module, electrically operated valve A, electrically operated valve B, electrically operated valve C, electrically operated valve D, electrically operated valve E and flush water pump by wire；Described controller is connected to central control room by holding wire.
Further, the sidewall in described sample pond being provided with overfall, the position of described overfall is higher than the upper end of micro-filter；It is provided with overflow pipe at described overfall.
Further, the position of the water inlet in described sample pond is less than the lower end of micro-filter.
Further, described sample pond is additionally provided with blow-off pipe A, described blow-off pipe A is provided with electrically operated valve F, described electrically operated valve F and is connected with control module by wire.
Further, described flushing water source includes tap water pipe network and recycle-water.
Beneficial effects of the present invention is as follows:
(1) present invention is provided by controller and several electrically operated valves, it is achieved that all electrically operated valves are automatically controlled by controller；It is provided with conventional analysis instrument module and large-scale analysis meter module, it is achieved that sampling and the quality analysis to sample water；It is provided with blow-off pipe A, it is achieved that the water in sample pond is emptied, and the sewage discharge of flushing is gone out.
(2) present invention by being arranged on the top of water inlet by the position of micro-filter, and it is arranged on the lower section of overfall, achieve non-sample time, at micro-filter in atmosphere, micro-filter is prevented to be arranged on for a long time in sample water, produce microorganism or other dirty, cause micro-filter blocking and the secondary pollution to water sample, affect the accuracy of micro-filter sampling；Extend the maintenance period of micro-filter.
(3) present invention is provided by rinsing water source and flush water pump, it is achieved that the flushing to sampling pipe, micro-filter and sample pond is cleaned, it is ensured that accuracy during system long-term work.
(4) present invention is by being provided with timing module in the controller, it is achieved that when large-scale analysis meter module needs sampling, being turned on and off of all electrically operated valves of timing controlled.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the cut-away view of the present invention.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be understood other advantages and effect of the present invention easily by the content disclosed by this specification.
As depicted in figs. 1 and 2, a kind of water processes on-line period and analyzes system, including pond, source 1, conventional analysis instrument module 5, sample pond 2, micro-filter 15, large-scale analysis meter module 16 and controller 17；Pond, source 1 is sequentially connected with electrically operated valve A4, conventional analysis instrument module 5 and threeway A6 by sample water pipe 3；The intermediate ends of threeway A6 is connected with electrically operated valve B8 by wash tub pipe 24, and another side of threeway A6 is connected with electrically operated valve E7 by sample water pipe 3；The other end of electrically operated valve E7 connects the water inlet 9 in sample pond 2 by sample water pipe 3；Electrically operated valve B8 passes through wash tub pipe 24 connecting tee B10, and the other two ends of threeway B10 are connected with water side and the electrically operated valve C12 of flush water pump 11 by wash tub pipe 24 respectively；The water inlet end of flush water pump 11 connects flushing water source；The present invention is provided by rinsing water source and flush water pump 11, realizes the cleaning of the flushing to sampling pipe, micro-filter 15 and sample pond 2, it is ensured that accuracy during system long-term work under the control of controller 17.
Electrically operated valve C12 passes through wash tub pipe 24 connecting tee C13, and the other two ends of threeway C13 are connected with electrically operated valve D14 and micro-filter 15 by probe tube 26 respectively；Electrically operated valve D14 is connected with large-scale analysis meter module 16 by probe tube 26；Micro-filter 15 is arranged on the middle part in sample pond 2；Controller 17 includes timing module 18, control module 19 and power module 20；Control module 19 is connected with power module 20, timing module 18, electrically operated valve A4, electrically operated valve B8, electrically operated valve C12, electrically operated valve D14, electrically operated valve E7 and flush water pump 11 by wire；Controller 17 connects central control room by holding wire.The present invention is by being provided with timing module 18 in controller 17, it is achieved that when large-scale analysis meter module 16 needs sampling, being turned on and off of all electrically operated valves of timing controlled.
Being provided with overfall 21 on the sidewall in sample pond 2, the position of overfall 21 is higher than the upper end of micro-filter 15；Overflow pipe 25 it is provided with at overfall 21.The position of the water inlet 9 in sample pond 2 is less than the lower end of micro-filter 15.The present invention by being arranged on the top of the water inlet 9 in sample pond 2 by the position of micro-filter 15, and it is arranged on the lower section of the overfall 21 in sample pond 2, achieve large-scale analysis meter module 16 in non-sample time, at micro-filter 15 in atmosphere, prevent micro-filter 15 long period of soaking in sample water, surface produces microorganism or other dirty, cause the blocking of micro-filter 15 and the secondary pollution to water sample, the accuracy that impact is sampled by micro-filter 15, extends the maintenance period of micro-filter 15 simultaneously.
Sample pond 2 is additionally provided with blow-off pipe A22, blow-off pipe A22 is provided with electrically operated valve F23, electrically operated valve F23 and is connected with control module 19 by wire.
Rinse water source and include tap water pipe network and recycle-water.
Overflow pipe 25 is connected with outer drain pipe；Blow-off pipe 22 is connected with outer drain pipe.
The present invention is provided by controller 17 and several electrically operated valves, it is achieved that all electrically operated valves are automatically controlled by controller 17；It is provided with conventional analysis instrument module 5 and large-scale analysis meter module 16, it is achieved that sampling and the quality analysis to sample water；It is provided with blow-off pipe A22, it is achieved that the water in sample pond 2 is emptied, and the sewage discharge of flushing is gone out.
Operation principle:The present invention is provided with three kinds of mode of operations: sampling mode, emptying pattern and rinse mode.
Sampling mode: when the present invention implements sampling mode, open electrically operated valve A4, electrically operated valve D14 and electrically operated valve E7, close electrically operated valve B8, electrically operated valve C12 and electrically operated valve F23, sample water from pond, source 1 enters sample pond 2 by sample water pipe 3, at sample water during flowing in pond, source 1 to sample pond 2, the sample water of the conventional analysis instrument module 5 sample water pipe 3 to flowing through directly carries out detection and analyzes；After sample water enters sample pond 2 in a large number, sample water logging there is not micro-filter 15, when the water in sample pond 2 reaches overfall 21, water flows out through overflow pipe 25 from overfall 21, large-scale analysis meter module 16 obtains the sample water in sample pond 2 by micro-filter 15 and probe tube 26, and is analyzed the sample water obtained；Sample time that sample time is needed according to large-scale analysis meter module 16 by timing module 18 in persistence controller 17 and set.Under this mode state, the minute impurities in water sample is filtered by micro-filter 15；Conventional analysis instrument module 5 and large-scale analysis meter module 16 the most normally sample and analyze, running.Sampling mode of the present invention is turned on and off being controlled by controller 17.
Emptying pattern: when the present invention implements emptying pattern, open electrically operated valve A4, electrically operated valve E7 and electrically operated valve F23, closing electrically operated valve B8, electrically operated valve C12 and electrically operated valve D14, the sample water flowed out from pond, source 1, through sample water pipe 3 and sample pond 2, is directly discharged from blow-off pipe A22.After the emptying of sample pond 2, micro-filter 15 exposes in atmosphere, and the pollutant in sample water can be avoided to pollute it.Under this mode state, flowing through sample water pipe 3 from pond, source 1 to during sample pond 2 at sample water, conventional analysis instrument module 5 normally samples and analyzes, running, and large-scale analysis meter module 16 then suspends sampling.The unlatching of the emptying pattern of the present invention is controlled by controller 17.
Rinse mode: the present invention implements rinse mode, can be rinsed sample water pipe 3, probe tube 26 and micro-filter 15 according to the operation conditions of sampler, to stop or to slow down the pollutant in sample water to sample water lines and the pollution of micro-filter 15.Rinse water source and include that tap water pipe network and recycle-water rinse.During flushing, separately or concurrently 3 sections of main sample water lines can be carried out automatic or manual forward flushing or back flush.(1) the sample water lines between electrically operated valve A4 and threeway A6 is carried out back flush.Open electrically operated valve A4, electrically operated valve B8, close electrically operated valve E7, electrically operated valve C12, start flush water pump 11.(2) the sample water lines between threeway A6 and water inlet 9 is carried out forward flushing.Close electrically operated valve A4 and electrically operated valve C12, open electrically operated valve E7 and electrically operated valve B8, start flush water pump 11.(3) to the probe tube 26 between threeway C13 and micro-filter 15, and micro-filter 15 is rinsed itself.Close electrically operated valve B8 and electrically operated valve D14, open electrically operated valve 12, start flush water pump 11.Rinse cycle and rinse duration every time, the ruuning situation all in accordance with sampler is controlled by controller 17, and in timing module 18 set.Being turned on and off of the rinse mode of the present invention is controlled by controller 17.
The conventional analysis instrument module 5 of the present invention, including PH detector, SS detector, DO analyser, temperature monitor and ORP analyser etc., sample water pipe 3 inwall is installed with the sensor used that matches, and can detect the conventional water quality parameter value flowing through in sample water pipe 3 in real time and upload to the departments such as water factory, the central control room of Sewage Plant or environmental protection；Large-scale analysis meter module 16, including TN detector, TP detector, COD detector and NH3-N detector etc., every 0.5-1h, water sampling 1 time from sample pond 2 by micro-filter 15 and probe tube 26, and carry out off-line analysis, about need 1-4 hour analysis time every time, and every 2-4h uploads one group of measurement data to departments such as water factory, the central control room of Sewage Plant or environmental protection.After the large-scale every sub-sampling of analysis meter module 16 terminates, system transfers emptying pattern to from sampling mode automatically, while emptying or after, probe tube 26 between micro-filter 15 and/or threeway C13 and micro-filter 15 is rinsed by system, to ensure micro-filter 15 and the cleaning of probe tube 26, prevent from water sample when next time measuring is caused secondary pollution.
Above-described embodiment is presently preferred embodiments of the present invention; it it is not the restriction to technical solution of the present invention; as long as the technical scheme that can realize on the basis of above-described embodiment without creative work, in the range of being regarded as falling into the rights protection of patent of the present invention.
Claims (5)
1. a water processes on-line period and analyzes system, it is characterised in that: include pond, source, conventional analysis instrument module, sample pond, micro-filter, large-scale analysis meter module and controller；Pond, described source is sequentially connected with electrically operated valve A, conventional analysis instrument module and threeway A by sample water pipe；The intermediate ends of described threeway A is connected with electrically operated valve B by wash tub pipe, and described another side of threeway A is connected with electrically operated valve E by sample water pipe；The other end of described electrically operated valve E connects the water inlet in sample pond by sample water pipe；Described electrically operated valve B passes through wash tub pipe connecting tee B, and the other two ends of described threeway B are connected with water side and the electrically operated valve C of flush water pump by wash tub pipe respectively；The water inlet end of described flush water pump connects flushing water source；Described electrically operated valve C passes through wash tub pipe connecting tee C, and the other two ends of described threeway C are connected with electrically operated valve D and micro-filter by probe tube respectively；Described electrically operated valve D is connected with large-scale analysis meter module by probe tube；Described micro-filter is arranged on the middle part in sample pond；Described controller includes timing module, control module and power module；Described control module is connected with power module, timing module, electrically operated valve A, electrically operated valve B, electrically operated valve C, electrically operated valve D, electrically operated valve E and flush water pump by wire；Described controller is connected to central control room by holding wire.
A kind of water resource on-line period the most according to claim 1 analyzes system, it is characterised in that: being provided with overfall on the sidewall in described sample pond, the position of described overfall is higher than the upper end of micro-filter；It is provided with overflow pipe at described overfall.
A kind of water the most according to claim 1 processes on-line period and analyzes system, it is characterised in that: the position of the water inlet in described sample pond is less than the lower end of micro-filter.
A kind of water the most according to claim 1 processes on-line period and analyzes system, it is characterised in that: described sample pond is additionally provided with blow-off pipe A, described blow-off pipe A is provided with electrically operated valve F, described electrically operated valve F and is connected with control module by wire.
A kind of water the most according to claim 1 processes on-line period and analyzes system, it is characterised in that: described flushing water source includes tap water pipe network and recycle-water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610400357.8A CN105865845B (en) | 2016-06-08 | 2016-06-08 | A kind of water process on-line period analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610400357.8A CN105865845B (en) | 2016-06-08 | 2016-06-08 | A kind of water process on-line period analysis system |
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| CN105865845A true CN105865845A (en) | 2016-08-17 |
| CN105865845B CN105865845B (en) | 2018-07-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688081A (en) * | 2017-10-13 | 2018-02-13 | 袁兴芳 | A kind of sewage detection system |
| CN109580290A (en) * | 2017-09-28 | 2019-04-05 | 江苏商达水务有限公司 | A kind of agricultural irrigation river water quality automatic monitored control system and method |
| CN109581944A (en) * | 2017-09-28 | 2019-04-05 | 江苏商达水务有限公司 | A kind of agricultural irrigation river water quality data analysis system and method |
| CN109738601A (en) * | 2018-12-12 | 2019-05-10 | 北京博瑞环境工程有限公司 | Agricultural non-point source pollution on-line monitoring system |
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| CN109581944A (en) * | 2017-09-28 | 2019-04-05 | 江苏商达水务有限公司 | A kind of agricultural irrigation river water quality data analysis system and method |
| CN107688081A (en) * | 2017-10-13 | 2018-02-13 | 袁兴芳 | A kind of sewage detection system |
| CN109738601A (en) * | 2018-12-12 | 2019-05-10 | 北京博瑞环境工程有限公司 | Agricultural non-point source pollution on-line monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105865845B (en) | 2018-07-10 |
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