CN206696186U - Water sample automatic analysis system - Google Patents
Water sample automatic analysis system Download PDFInfo
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- CN206696186U CN206696186U CN201720448988.7U CN201720448988U CN206696186U CN 206696186 U CN206696186 U CN 206696186U CN 201720448988 U CN201720448988 U CN 201720448988U CN 206696186 U CN206696186 U CN 206696186U
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- sample
- water sample
- analysis system
- switching valve
- passage switching
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Abstract
The utility model discloses a kind of water sample automatic analysis system, including control terminal, automatic analyzer, the passage switching valve and more sample feeding pipes with multichannel；The control terminal connects with passage switching valve communication, controls the break-make of passage in the passage switching valve；One end of the more sample feeding pipes connects the import of the passage switching valve, and the outlet of the passage switching valve connects the injection port of the automatic analyzer, and the import of the sample feeding pipe, passage switching valve and automatic analyzer is sequentially communicated, and forms measurement sample intake passage.Water sample automatic analysis system of the present utility model, the automaticity of water sample measurement is improved, mitigate the burden of staff, shorten time of measuring, improve efficiency.
Description
Technical field
It the utility model is related to a kind of chemical analysis system, more particularly to a kind of water sample automatic analysis system.
Background technology
It is responsible for the system of hydrazine content in supervision water in some nuclear power plants chemistry AL cold laboratories (hereinafter referred to as laboratory)
Have it is multiple, can up to 11, be responsible in the water of supervision that the system of phosphate radical can up to 19, increase weight be also possible under extreme case
The work of new sampling repetition measurement, the workload of the daily manual analysis in laboratory are larger.
Hydrazine and phosphate radical measuring principle in water are that corresponding colour developing medicament is added into sample water, medicament and hydrazine or
Phosphate radical reacts to form coloured solution, and the depth and the concentration of hydrazine or phosphate radical of solution colour are proportional, according to
Langbobier law its absorbance of spectrophotometer measurement, so as to calculate its concentration.Because the needs of chemical supervision are, it is necessary to every
The individual month hydrazine or phosphate radical all to said system is sampled supervision, if water quality abnormal conditions will also increase analysis frequency.
It is using the flow of spectrophotometric analysis at present：Instrument preheat 30 minutes → according to operation sequence to sample weighing
Sample introduction apparatus measures → manual cleaning the sample of → artificial dosing → wait a few minutes reaction solution → manually and by sample bottle
It is standby full of demineralized water.This flow has the following disadvantages：
1st, whole process is all manual operation, and measurement result is influenceed by people's operation technique, and the colour developing after dosing is anti-
Should with temperature and being stirred that degree is relevant, and temperature is lower, and chromogenic reaction is slower, if carrying out analysis measurement in cold weather,
Measurement result might have certain error.Using Quality Control often also occurs only during spectrophotometer measurement hydrazine Quality Control solution
Phenomenon, virtually add workload.
2nd, laboratory will analyze hydrazine and the water sample of phosphate radical is more, and all be manual operation, and post staff operates
0.5 hour to 1 hour or so need to be taken, whole work efficiency is not high.
3rd, need to fall to clear up toward sewer introversion by the waste liquid after colour developing after the analysis of sample phosphate radical, have in developer
Acidic nitric bismuth, this liquid have strong impulse nature and flavor road, can stimulate the respiratory tract of human body, and the body for being unfavorable for human body is good for
Health.
Utility model content
The technical problems to be solved in the utility model is, there is provided one kind carries efficient water sample automatic analysis system.
Technical scheme is used by the utility model solves its technical problem：A kind of water sample automatic analysis system is provided,
Including control terminal, automatic analyzer, the passage switching valve and more sample feeding pipes with multichannel；The control terminal and institute
The communication connection of passage switching valve is stated, controls the break-make of passage in the passage switching valve；One end connection of the more sample feeding pipes
The import of the passage switching valve, the outlet of the passage switching valve connect the injection port of the automatic analyzer, the sample introduction
Pipe, the import of passage switching valve and automatic analyzer are sequentially communicated, and form measurement sample intake passage.
Preferably, the automatic analyzer includes the first automatic analyzer of phosphate radical and/or measurement water in measurement water sample
Second automatic analyzer of hydrazine in sample.
Preferably, more sample feeding pipes include at least one the first sample feeding pipe passed through for Quality Control solution, at least one
The second sample feeding pipe passed through for water sample to be measured.
Preferably, the water sample automatic analysis system also includes measurement pipe, be connected to the passage switching valve outlet and
Between the injection port of the automatic analyzer.
Preferably, the automatic analyzer is connected with the control terminal called.
Preferably, the control terminal includes computer.
Preferably, the water sample automatic analysis system also includes being used for the specimen holder for placing multiple water samples to be measured.
Preferably, the water sample automatic analysis system also includes multiple shuttles, one end connection institute of the sample feeding pipe
The import of passage switching valve is stated, the other end connects the shuttle.
Preferably, multiple shuttles include the first container of dress Quality Control solution, fill the second container of water sample to be measured.
The beneficial effects of the utility model：The automaticity of water sample measurement is improved, mitigates the burden of staff, is shortened
Time of measuring, improve efficiency.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the connection block diagram of the water sample automatic analysis system of the embodiment of the utility model one.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
As shown in figure 1, the water sample automatic analysis system of the embodiment of the utility model one, including control terminal 10, divide automatically
Analyzer 20, the passage switching valve 30 and more sample feeding pipes 40 with multichannel.
Terminal 10 is controlled to be connected with the communication of passage switching valve 30, the break-make of passage in control passage switching valve 30.More are entered
The import of one end interface channel switching valve 30 of sample pipe 40, the sample introduction of the outlet connection automatic analyzer 20 of passage switching valve 30
Mouthful, the import of sample feeding pipe 40, passage switching valve 30 and automatic analyzer 20 is sequentially communicated, and forms measurement sample intake passage.
Wherein, control terminal 10 may include computer, provided with corresponding programed channel switching valve 30, so as to which control passage is cut
Any one passage changed in valve 30 is connected by the outlet of passage switching valve 30 with the injection port of automatic analyzer 20.
Needs are measured according to water sample in nuclear power plant, automatic analyzer 20 may include that measure phosphate radical in water sample first is automatic
Second automatic analyzer of hydrazine in analyzer and/or measurement water sample.Automatic analyzer 20 realizes phosphate radical and/or connection in water sample
The automatic measurement of ammonia and analysis work, reduce the operation such as existing instrument preheating, artificial dosing and time.
20 commercially available acquisition of automatic analyzer.Wherein, as shown in figure 1, the first automatic analyzer may include that phosphate radical measures
Reagent barrel, phosphate radical measurement result display screen, photometer, various valves, filter and pollution discharge mechanism etc.；Various valves include
Demarcate valve, channel valve, reagent valve, air valve, G valves and W valves etc..Similarly, the second automatic analyzer may include that hydrazine measures reagent
Bucket, hydrazine measurement result display screen, photometer, various valves, filter and pollution discharge mechanism etc..
In addition, the instrument of automatic analyzer 20 is also provided with stirring and heating function by corresponding mechanism, eliminate due to
Stirring and influence of the temperature to process color, so that measurement result has more accuracy.
Further, automatic analyzer 20 can also connect with the control communication of terminal 10, so as to which automatic analyzer 20 measures
The result drawn can be transferred in control terminal 10, convenient record storage etc..
Sample feeding pipe 40 is used to connect the samples such as water sample to be measured and passage switching valve 30, for sample introduction passage switching valve 30
Respective channel, and travel further into automatic analyzer 20.
Needs are tested according to water sample, more sample feeding pipes 40 may include at least one the first sample feeding pipe passed through for Quality Control solution
41st, the second sample feeding pipe 42 that at least a confession water sample to be measured passes through.First sample feeding pipe 41 is connected to Quality Control solution and passage switching
Between valve 30, the second sample feeding pipe 42 is connected between water sample and passage switching valve 30 to be measured.
Further, water sample automatic analysis system also includes measurement pipe 50, be connected to passage switching valve 30 outlet and from
Between the injection port of dynamic analyzer 20.After entering passage switching valve 30 by sample feeding pipe 40, lead to from the outlet of passage switching valve 30
Cross measurement pipe 50 and enter automatic analyzer 20.
It is to be appreciated that the connection of sample feeding pipe 40 and measurement pipe 50 on passage switching valve 30, automatic analyzer 20 is all
It is dismountable, is convenient for changing.
Further, water sample automatic analysis system may also include the sample for placing multiple water samples to be measured and Quality Control solution
Frame (not shown), water sample to be measured is positioned near automatic analyzer 20 and passage switching valve 30.
In addition, water sample automatic analysis system may also include multiple shuttles 60, one end interface channel of sample feeding pipe 40 is cut
Change the import of valve 30, other end connection shuttle 60.Certainly, shuttle 60, which can not match to automatically analyze in the water sample, yet is
In system.
Needs are measured according to water sample, multiple shuttles 60 may include to fill the first container 61 of Quality Control solution, fill water to be measured
The second container 62 of sample.Generally, the first container 61 is one, and remaining is second container 62.
Water sample automatic analysis system of the present utility model according to the phosphate radical of water sample or hydrazine in use, measure, connection the
One automatic analyzer or the second automatic analyzer, first automatic analyzer 20 is verified using the Quality Control solution of standard.Obtaining
The phosphate radical of water sample to be measured is carried out again after obtaining pass result or hydrazine measures.Survey crew can be by controlling the control passage of terminal 10
The passage break-make of switching valve 30, to realize measurement one by one to multiple water samples to be measured, realize automatic sampling, Automatic Dosing and automatic
Measurement analysis, reduce the error that manual operation and manual operation are brought.
Automatic analyzer 20 is not required to preheat, and automatic measurement work can be directly carried out after start, saves analysis time.One
Water sample to be measured is 8 minutes or so the time required to completing measurement, during compared with existing 0.5 hour to 1, greatly improves work effect
Rate.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of water sample automatic analysis system, it is characterised in that including control terminal, automatic analyzer, there is the logical of multichannel
Road switching valve and more sample feeding pipes；The control terminal connects with passage switching valve communication, controls the passage to switch
The break-make of passage in valve；One end of the more sample feeding pipes connects the import of the passage switching valve, the passage switching valve
Outlet connects the injection port of the automatic analyzer, and the import of the sample feeding pipe, passage switching valve and automatic analyzer connects successively
It is logical, form measurement sample intake passage.
2. water sample automatic analysis system according to claim 1, it is characterised in that the automatic analyzer includes measurement water
In sample the first automatic analyzer of phosphate radical and/or measurement water sample in hydrazine the second automatic analyzer.
3. water sample automatic analysis system according to claim 1, it is characterised in that the more sample feeding pipes include at least one
Root supplies the first sample feeding pipe, the second sample feeding pipe that at least a confession water sample to be measured passes through that Quality Control solution passes through.
4. water sample automatic analysis system according to claim 1, it is characterised in that the water sample automatic analysis system also wraps
Measurement pipe is included, is connected between the outlet of the passage switching valve and the injection port of the automatic analyzer.
5. water sample automatic analysis system according to claim 1, it is characterised in that the automatic analyzer and the control
Terminal called connects.
6. water sample automatic analysis system according to claim 1, it is characterised in that the control terminal includes computer.
7. water sample automatic analysis system according to claim 1, it is characterised in that the water sample automatic analysis system also wraps
Include the specimen holder for placing multiple water samples to be measured.
8. according to the water sample automatic analysis system described in claim any one of 1-7, it is characterised in that the water sample automatically analyzes
System also includes multiple shuttles, and one end of the sample feeding pipe connects the import of the passage switching valve, other end connection institute
State shuttle.
9. water sample automatic analysis system according to claim 8, it is characterised in that multiple shuttles include dress matter
Control the first container of solution, fill the second container of water sample to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448988.7U CN206696186U (en) | 2017-04-26 | 2017-04-26 | Water sample automatic analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448988.7U CN206696186U (en) | 2017-04-26 | 2017-04-26 | Water sample automatic analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206696186U true CN206696186U (en) | 2017-12-01 |
Family
ID=60446252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448988.7U Active CN206696186U (en) | 2017-04-26 | 2017-04-26 | Water sample automatic analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206696186U (en) |
-
2017
- 2017-04-26 CN CN201720448988.7U patent/CN206696186U/en active Active
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