CN105865845B - A kind of water process on-line period analysis system - Google Patents
A kind of water process on-line period analysis system Download PDFInfo
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- CN105865845B CN105865845B CN201610400357.8A CN201610400357A CN105865845B CN 105865845 B CN105865845 B CN 105865845B CN 201610400357 A CN201610400357 A CN 201610400357A CN 105865845 B CN105865845 B CN 105865845B
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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
-
- 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
-
- 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]
-
- 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)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- General Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of water process on-line period analysis system, including source pond, conventional analysis instrument module, sample pond, micro-filter, large-scale analysis meter module and controller；Source pond is sequentially connected electrically operated valve A, conventional analysis instrument module and threeway A；The other both ends of threeway A are connect respectively with electrically operated valve E and electrically operated valve B；The other end connection sample pond of electrically operated valve E；The other both ends of electrically operated valve B connections threeway B, threeway B are connect respectively with flush water pump and electrically operated valve C；Water source is rinsed in the water inlet end connection of flush water pump；The other both ends of electrically operated valve C connections threeway C, threeway C are connect respectively with electrically operated valve D and micro-filter；Electrically operated valve D is connect with large-scale analysis meter module；Micro-filter is arranged on the middle part in sample pond；Micro-filter is flooded to sample water space in the present invention and flushing water source is set to be rinsed micro-filter, probe tube and sample water pipe, extends the maintenance period of micro-filter.
Description
Technical field
The present invention relates to a kind of sampling systems, and in particular to a kind of water process on-line period analysis system.
Background technology
With industrialized development and the raising of human material's level, the pollution of water environment has been general in the range of the world today
Store-through the problem of.It changes with the composition of water pollutant, part basin blowdown flow rate is more than the self-purification capacity of environment, aquatic
The trend of state environmental degradation, is not yet effectively contained, the extent of the destruction of some areas Ecology is being aggravated.
Either sewage disposal process or drinking water treatment process, sampling of water quality analysis work is particularly significant, it is to water
Treatment process process plays instruction and directive function.During conventional sampling of water quality analysis, sample water is secondary polluted in transmission process
Situation it is commonplace, very big puzzlement is caused to art production process.Accurate water sample sampling, just has correct water quality point
Analysis is as a result, be likely to the water quality situation into factory's water for reflecting water treatment plant strictly according to the facts, the water quality situation of each process section and processing
After output water water quality situation, so that it is determined that, the method and process of adjustment water process, such as the concentration of dosing, aeration
Time etc..Therefore, it is necessary to cause enough attention to the sampling of water, it is established that reliable water process on-line period system is filled
Code insurance card enters the reliability of the water sample of instrument.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to it now provides at a kind of water simple in structure, easy to use
Manage on-line period analysis system.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of water process on-line period analysis system,
Its innovative point is：Including source pond, conventional analysis instrument module, sample pond, micro-filter, large-scale analysis meter module and control
Device processed；The source pond is sequentially connected electrically operated valve A, conventional analysis instrument module and threeway A by sample water pipe；The threeway A
Intermediate ends connect by wash tub pipe with electrically operated valve B, another sides of threeway A pass through sample water pipe and electrically operated valve E and connect
It connects；The other end of the electrically operated valve E connects the water inlet in sample pond by sample water pipe；The electrically operated valve B passes through flushing water
The other both ends of pipe connection threeway B, the threeway B pass through wash tub pipe and the water outlet of flush water pump and electrically operated valve C respectively
Connection；Water source is rinsed in the water inlet end connection of the flush water pump；The electrically operated valve C is described by wash tub pipe connection threeway C
The other both ends of threeway C are connect respectively by probe tube with electrically operated valve D and micro-filter；The electrically operated valve D passes through sampling
Pipe is connect with large-scale analysis meter module；The micro-filter is arranged on the middle part in sample pond；The controller includes timing
Module, control module and power module；The control module passes through conducting wire and power module, timing module, electrically operated valve A, electricity
Movable valve B, electrically operated valve C, electrically operated valve D, electrically operated valve E are connected with flush water pump；The controller is connected by signal wire
To central control room.
Further, overflow port is provided on the side wall in the sample pond, the position of the overflow port is higher than micro-filter
Upper end；Overflow pipe is provided at the overflow port.
Further, the position of the water inlet in the sample pond is less than the lower end of micro-filter.
Further, the sample pond, which is additionally provided on blow-off pipe A, the blow-off pipe A, is provided with electrically operated valve F, described
Electrically operated valve F is connect by conducting wire with control module.
Further, the flushing water source includes tap water pipe network and recycle-water.
Beneficial effects of the present invention are as follows：
（1）The present invention realizes controller to all electrically operated valves by being provided with controller and several electrically operated valves
Automatically control；Conventional analysis instrument module and large-scale analysis meter module are provided with, realizes the sampling to sample water and quality
Analysis；Blow-off pipe A is provided with, realizes and the water in sample pond is emptied, and the sewage discharge of flushing is gone out.
（2）The present invention is arranged on the lower section of overflow port by the way that the position of micro-filter to be arranged on to the top of water inlet,
Realize non-sample time, at micro-filter in air, micro-filter prevented to be arranged on for a long time in sample water, generate microorganism or
Other incrustation cause micro-filter blocking and the secondary pollution to water sample, influence the accuracy of micro-filter sampling；Extend micro- mistake
The maintenance period of filter.
（3）The present invention rinses water source and flush water pump by being provided with, and realizes to sampling pipe, micro-filter and sample water
The flushing cleaning in pond, ensures accuracy during system long-term work.
（4）By being provided with timing module in the controller, realize large-scale analysis meter module needs to sample the present invention
When, all electrically operated valves of timing controlled are turned on and off.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the internal structure chart of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
As depicted in figs. 1 and 2, a kind of water process on-line period analysis system, including source pond 1, conventional analysis instrument mould
Block 5, sample pond 2, micro-filter 15, large-scale analysis meter module 16 and controller 17；Source pond 1 is connected successively by sample water pipe 3
Meet electrically operated valve A4, conventional analysis instrument module 5 and threeway A6；The intermediate ends of threeway A6 pass through wash tub pipe 24 and electrically operated valve
B8 connections, another sides of threeway A6 are connect by sample water pipe 3 with electrically operated valve E7；The other end of electrically operated valve E7 passes through sample water pipe
The water inlet 9 in 3 connection sample ponds 2；Electrically operated valve B8 connects threeway B10, the other both ends point of threeway B10 by wash tub pipe 24
It is not connect by wash tub pipe 24 with the water outlet of flush water pump 11 and electrically operated valve C12；The water inlet end connection of flush water pump 11
Rinse water source；The present invention rinses water source and flush water pump 11 by being provided with, and is realized under the control of controller 17 to probe tube
The flushing cleaning in road, micro-filter 15 and sample pond 2, ensures accuracy during system long-term work.
Electrically operated valve C12 connects threeway C13 by wash tub pipe 24, and the other both ends of threeway C13 pass through probe tube respectively
26 connect with electrically operated valve D14 and micro-filter 15；Electrically operated valve D14 is connected by probe tube 26 and large-scale analysis meter module 16
It connects；Micro-filter 15 is arranged on the middle part in sample pond 2；Controller 17 includes timing module 18, control module 19 and power supply mould
Block 20；Control module 19 passes through conducting wire and 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 connect；Controller 17 connects central control room by signal wire.
The present invention in controller 17 by being provided with timing module 18, fixed when realizing large-scale analysis meter module 16 needs sampling
When control being turned on and off for all electrically operated valves.
Overflow port 21 is provided on the side wall in sample pond 2, the position of overflow port 21 is higher than the upper end of micro-filter 15；Overflow
Overflow pipe 25 is provided at mouth 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 pass through by
The position of micro-filter 15 is arranged on the top of the water inlet 9 in sample pond 2, and is arranged on the lower section of the overflow port 21 in sample pond 2,
Large-scale analysis meter module 16 is realized at non-sample time, micro-filter 15 in air, prevent micro-filter 15 long-term
It being immersed in sample water, surface generates microorganism or other incrustation, causes the blocking of micro-filter 15 and the secondary pollution to water sample,
The accuracy sampled by micro-filter 15 is influenced, while extends the maintenance period of micro-filter 15.
Sample pond 2 is additionally provided with blow-off pipe A22, and electrically operated valve F23 is provided on blow-off pipe A22, and electrically operated valve F23 passes through
Conducting wire is connect with control module 19.
It rinses water source and includes tap water pipe network and recycle-water.
Overflow pipe 25 is connected with outer drainpipe；Blow-off pipe 22 is connected with outer drainpipe.
The present invention realizes controller 17 to all electrically operated valves by being provided with controller 17 and several electrically operated valves
Automatically control；Conventional analysis instrument module 5 and large-scale analysis meter module 16 are provided with, realizes the sampling to sample water and matter
Amount analysis；Blow-off pipe A22 is provided with, realizes and the water in sample pond 2 is emptied, and the sewage discharge of flushing is gone out.
Operation principle：There are three types of operating modes for present invention setting：Sampling mode, emptying pattern and rinse mode.
Sampling mode：When the present invention implements sampling mode, electrically operated valve A4, electrically operated valve D14 and electrically operated valve E7 are opened,
Electrically operated valve B8, electrically operated valve C12 and electrically operated valve F23 are closed, the sample water from source pond 1 enters sample water by sample water pipe 3
Pond 2, during sample water is flowed from source pond 1 to sample pond 2, conventional analysis instrument module 5 is to the sample of sample water pipe 3 that flows through
Water is directly detected analysis；After sample water largely enters sample pond 2, sample water submerged micro-filter 15, the water in sample pond 2
Reach overflow port 21, water is flowed out from overflow port 21 through overflow pipe 25, and large-scale analysis meter module 16 is by micro-filter 15 and takes
Sample pipe 26 obtains the sample water in sample pond 2, and the sample water of acquisition is analyzed；Sample time is by timing in persistence controller 17
Module 18 is set according to the sample time that large-scale analysis meter module 16 needs.Under the mode state, micro-filter 15 is to water
Minute impurities in sample are filtered；Conventional analysis instrument module 5 and large-scale analysis meter module 16 normally sample and analyze,
Operation.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, electrically operated valve A4, electrically operated valve E7 and electrically operated valve F23 are opened,
Electrically operated valve B8, electrically operated valve C12 and electrically operated valve D14 are closed, the sample water flowed out from source pond 1 passes through sample water pipe 3 and sample water
Pond 2 is directly discharged from blow-off pipe A22.After sample pond 2 empties, micro-filter 15 exposes in air, can avoid the dirt in sample water
Dye object pollutes it.Under the mode state, during sample water flows through sample water pipe 3 to sample pond 2 from source pond 1, conventional point
Analysis instrumentation module 5 is normally sampled and analyzed, is run, and large-scale analysis meter module 16 then suspends sampling.The emptying mould of the present invention
The unlatching of formula is controlled by controller 17.
Rinse mode：The present invention implements rinse mode, can be according to the operation conditions of sampling system to sample water pipe 3, sampling
Pipe 26 and micro-filter 15 are rinsed, to prevent or slow down dirt of the pollutant in sample water to sample water lines and micro-filter 15
Dye.It rinses water source and includes tap water pipe network and recycle-water flushing.It, can separately or concurrently main sample water lines to 3 sections during flushing
Carry out the flushing of automatic or manual forward direction or back flush.（1）Sample water lines between electrically operated valve A4 and threeway A6 carry out anti-
To flushing.Electrically operated valve A4, electrically operated valve B8 are opened, closes electrically operated valve E7, electrically operated valve C12, starts flush water pump 11.
（2）Sample water lines between threeway A6 and water inlet 9 carry out positive flushing.Electrically operated valve A4 and electrically operated valve C12 is closed, is beaten
Electrically operated valve E7 and electrically operated valve B8 are opened, starts flush water pump 11.（3）To the probe tube between threeway C13 and micro-filter 15
26 and micro-filter 15 is rinsed in itself.Electrically operated valve B8 and electrically operated valve D14 is closed, electrically operated valve 12 is opened, opens
Dynamic flush water pump 11.The period of flushing and rinse duration every time, all in accordance with sampling system operating condition by controlling
Device 17 controls, and is set in timing module 18.The rinse mode of the present invention is turned on and off being controlled by controller 17.
The present invention conventional analysis instrument module 5, including PH detectors, SS detectors, DO analyzers, temperature monitor and
ORP analyzers etc., 3 inner wall of sample water pipe are installed with the sensor for matching and using, and can detect and be flowed through in sample water pipe 3 in real time
Conventional water quality parameter value simultaneously uploads 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 detectors, TP detectors, COD detectors and NH3- N detectors etc. per 0.5-1h, pass through micro-filter 15 and sampling
Water sampling 1 time from sample pond 2 of pipe 26, and off-line analysis is carried out, each analysis time about needs 1-4 hours, and on every 2-4h
One group of measurement data is passed to departments such as water factory, the central control room of sewage plant or environmental protection.Large-scale analysis meter module 16 takes every time
After sample, system switchs to emptying pattern from sampling mode automatically, while emptying or after, system to micro-filter 15 and/
Or the probe tube 26 between threeway C13 and micro-filter 15 is rinsed, to ensure the cleaning of micro-filter 15 and probe tube 26,
Water sample when preventing to measuring next time causes secondary pollution.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (5)
1. a kind of water process on-line period analysis system, it is characterised in that：Including source pond, conventional analysis instrument module, sample water
Pond, micro-filter, large-scale analysis meter module and controller；The source pond by sample water pipe be sequentially connected electrically operated valve A, often
Advise analysis meter module and threeway A；The intermediate ends of the threeway A are connect by wash tub pipe with electrically operated valve B, the threeway A
Another side is connect by sample water pipe with electrically operated valve E；The other end of the electrically operated valve E connects sample pond by sample water pipe
Water inlet；The electrically operated valve B connects threeway B by wash tub pipe, and the other both ends of the threeway B pass through wash tub pipe respectively
It is connect with the water outlet of flush water pump and electrically operated valve C；Water source is rinsed in the water inlet end connection of the flush water pump；The motor-driven valve
Door C connects threeway C by wash tub pipe, and the other both ends of the threeway C pass through probe tube and electrically operated valve D and microfiltration respectively
Device connects；The electrically operated valve D is connect by probe tube with large-scale analysis meter module；The micro-filter is arranged on sample pond
Interior middle part；The controller includes timing module, control module and power module；The control module passes through conducting wire and power supply
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 connect
It connects；The controller is connected to central control room by signal wire.
2. a kind of water process on-line period analysis system according to claim 1, it is characterised in that：The side in the sample pond
Overflow port is provided on wall, the position of the overflow port is higher than the upper end of micro-filter；Overflow pipe is provided at the overflow port.
3. a kind of water process on-line period analysis system according to claim 1, it is characterised in that：The sample pond into
The position at the mouth of a river is less than the lower end of micro-filter.
4. a kind of water process on-line period analysis system according to claim 1, it is characterised in that：The sample pond is also set
It is equipped on blow-off pipe A, the blow-off pipe A and is provided with electrically operated valve F, the electrically operated valve F is connect by conducting wire with control module.
5. a kind of water process on-line period analysis system according to claim 1, it is characterised in that：The flushing water source packet
Include 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 |
Applications Claiming Priority (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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| CN105865845A CN105865845A (en) | 2016-08-17 |
| CN105865845B true CN105865845B (en) | 2018-07-10 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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| CN105865845A (en) | 2016-08-17 |
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