CN206906367U - A kind of ammonia nitrogen water route analysis system with automatic cleaning function - Google Patents
A kind of ammonia nitrogen water route analysis system with automatic cleaning function Download PDFInfo
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- CN206906367U CN206906367U CN201720911713.2U CN201720911713U CN206906367U CN 206906367 U CN206906367 U CN 206906367U CN 201720911713 U CN201720911713 U CN 201720911713U CN 206906367 U CN206906367 U CN 206906367U
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Abstract
The utility model discloses a kind of ammonia nitrogen water route analysis system with automatic cleaning function, including：Sample introduction pipeline, peristaltic pump, waste liquid discharge line, mixing tube and colorimetric pool；If described sample introduction pipeline is connected with a cleaning liquid pipe, a DI, an air hose, dry medicament pipe, some sample feeding pipes respectively by some triple valves, described peristaltic pump is provided with injection port and outlet, import is provided with below described colorimetric pool, top is provided with outlet, described injection port is connected with sample introduction pipeline, described mixing tube side part is provided with side-entrance, bottom is provided with bottom outlet, described side-entrance and the outlet of peristaltic pump connect, described bottom outlet is connected with colorimetric pool import, and the outlet of colorimetric pool is connected with waste liquid discharge line.It is of the present utility model to be beneficial in that：The system increases a cleaning fluid cleaning process, by cleaning twice water route pipeline and hardware can be kept not to be polluted by medicament, improves the accuracy of test and the service life of instrument.
Description
Technical field
It the utility model is related to chemical analysis field, specially a kind of ammonia nitrogen water route analysis system with automatic cleaning function
System.
Background technology
The water route analysis system of ammonia nitrogen water quality in-line analyzer is to complete the process of hydrochemistry analysis, and sample is in sodium nitroprussiate
Reacted as under the alkalescence condition of catalyst with phenol, potassium tartrate, sodium dichloro cyanurate, analyzer colour developing is green, instead
Answer process color obvious, after operation, the water route pipeline of analyzer or there are the hardware components in contact water route to have part medicament residual
Stay, cause water route aging obvious.Ammonia nitrogen water quality analyzer originally is extraction pure water progress pipeline-cleaning after single analysis, but
The cleaning of pure water is more insufficient, can be accumulated gradually medicament residual by long-term use, not be suitable for the live water of some of complex
Sample on-line analysis detects, or even the accuracy of meeting impact analysis detection.
Utility model content
The purpose of this utility model is to provide a kind of ammonia nitrogen water route analysis system with automatic cleaning function, can be effective
The medicament residual of ammonia nitrogen water route analysis system is cleaned, it is simple in construction, it is easy to operation, to solve the defects of prior art causes.
In order to solve the above technical problems, the utility model uses following technical scheme：
Including sample introduction pipeline, peristaltic pump, waste liquid discharge line, mixing tube and colorimetric pool；If described sample introduction pipeline by
If dry triple valve is connected with a cleaning liquid pipe, a DI, an air hose, dry medicament pipe, some sample feeding pipes respectively, described is compacted
Dynamic pump is provided with injection port and outlet, and import is provided with below described colorimetric pool, and top is provided with outlet, described mixing tube side part
Provided with side-entrance, bottom is provided with bottom outlet, and described injection port is connected with sample introduction pipeline, and described side-entrance and peristaltic pump go out
Sample mouth is connected, and described bottom outlet is connected with colorimetric pool import, and the outlet of colorimetric pool is connected with waste liquid discharge line.
Described sample introduction pipeline includes eight groups of triple valve Q1 ~ Q8, and every group of triple valve includes normal-closed end, common port and normally opened
End, wherein Q1 normal-closed ends connection air hose, normally opened end connect DI, and common port connects Q2 normally opened end, and Q2 normal-closed end connects
Sample feeding pipe is connect, Q2 common port connection Q3 normally opened end, Q3 normal-closed end connection sample feeding pipe, Q3 common port connection Q4's is normally closed
End, Q4 common port connection Q6 normally opened end, Q4 normally opened end connection Q5 normally opened end, Q5 normal-closed end connection sewer pipe, Q6
Normal-closed end connection medicament pipe, Q6 common port connection Q7 normally opened end, Q7 normal-closed end connection medicament pipe, Q7 common port connects
Q8 normally opened end, Q8 normal-closed end connection cleaning liquid pipe are connect, Q8 common port connects the injection port of peristaltic pump, wherein, Q4 and Q5
Act simultaneously.
The outlet at normally opened end and colorimetric pool of the described waste liquid discharge line provided with triple valve QF, QF connects, QF public affairs
End is connected with Q5 common port altogether.
Ejection mouth, described ejection mouth and QF normal-closed end connection are additionally provided with above described mixing tube.
Triple valve QC1, QC2, QD are provided between described peristaltic pump and mixing tube, wherein QC1 normal-closed end and QC2 is normal
Closed end connects, and QC1 normally opened end and QC2 normally opened end connect, and QC1 common port and QD common port connect, and QC2's is public
End is connected with the outlet of peristaltic pump, and QD normally opened end and the side-entrance of mixing tube connect.
After adopting the above technical scheme, the utility model has the effect that：It is first clear using cleaning fluid by cleaning twice
Wash, then using pure water rinsing, can effectively clean the medicament residual of water route pipeline and hardware, reach and keep water route pipeline for a long time
Do not polluted by medicament, improve the accuracy of measurement and the service life of instrument.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the ammonia nitrogen water route analysis system with automatic cleaning function.
Primary clustering symbol description：1st, sample introduction pipeline；2nd, liquid pipe is cleaned；3rd, DI；4th, air hose；5th, medicament pipe；6、
Sample feeding pipe；7th, peristaltic pump；71：Injection port, 72：Outlet, 8, colorimetric pool；81：Import, 82：Outlet, 9, mixing tube；91：Side is entered
Mouthful, 92：Bottom outlet, 93：Eject mouth, 10, sewer pipe；11st, waste liquid discharge line.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
A kind of as shown in figure 1, ammonia nitrogen water route analysis system with automatic cleaning function.Sample introduction pipeline 1 passes through some threeways
If valve is connected with a cleaning liquid pipe 2, a DI 3, an air hose 4, dry medicament pipe 5, some sample feeding pipes 6 respectively, peristaltic pump 7 is set
There are injection port 71 and outlet 72, the lower section of colorimetric pool 8 is provided with import 81, and top is provided with outlet 82, injection port 71 and sample introduction pipeline 1
Connection, the sidepiece of mixing tube 9 are provided with side-entrance 91, and bottom is provided with bottom outlet 92, and top is provided with ejection mouth 93, and side-entrance 91 is with wriggling
The outlet 72 of pump 7 is connected, and bottom outlet 92 is connected with colorimetric pool import 81, and ejection mouth 93 is connected with QF normal-closed end, colorimetric pool
Outlet 82 be connected with waste liquid discharge line 11.
It should be noted that triple valve includes normal-closed end, common port, normally opened end in the prior art；In no power (
When being failure to actuate), it is common port and normally opened end intercommunication, and normal-closed end and common port are then obstructed；(have after energization
When making) it is normal-closed end and common port intercommunication, and common port and normally opened end are then obstructed；It is on the left of triple valve in the application
Normal-closed end, centre are common port, right side is normally opened end.Wherein Q4 triple valves and Q5 triple valves acts simultaneously, QC1 triple valves and
QC2 triple valves act simultaneously.
Sample introduction pipeline 1 includes eight groups of triple valve Q1 ~ Q8, and every group of triple valve includes normal-closed end, common port and normally opened end.Wherein
Q1 normal-closed ends connect air hose, and normally opened end connects DI, and common port connects Q2 normally opened end, Q2 normal-closed end connection sample introduction
Pipe, Q2 common port connection Q3 normally opened end, Q3 normal-closed end connection sample feeding pipe, Q3 common port connection Q4 normal-closed end, Q4
Common port connection Q6 normally opened end, Q4 normally opened end connection Q5 normally opened end, Q5 normal-closed end connection sewer pipe, Q6's is normally closed
End connection medicament pipe, Q6 common port connection Q7 normally opened end, Q7 normal-closed end connection medicament pipe, Q7 common port connection Q8's
Normally opened end, Q8 normal-closed end connection cleaning liquid pipe, the injection port of Q8 common port connection peristaltic pump, wherein, Q4 and Q5 are moved simultaneously
Make.
The outlet at normally opened end and colorimetric pool of the waste liquid discharge line 11 provided with triple valve QF, QF connects, QF common port
It is connected with Q5 common port.
Specifically, of the present utility model use process as detailed below：
Step 1：Instrument response analysis process
After instrument starts measurement, peristaltic pump 7 rotates forward, and different testing samples enters through different sample feeding pipes 6 through sample channel 1
Enter peristaltic pump 7, be added to through the effect of peristaltic pump 7 in mixing tube 9.Different medicaments enters from different medicament pipes 5 through sample introduction pipeline 1
Enter peristaltic pump 7, be pumped into after mixing tube 9 and carry out hybrid reaction with testing sample, finally enter colorimetric pool 8 and carry out colorimetric analysis.
Step 2：For the first time water route is cleaned with cleaning fluid
After apparatus measures terminate, the cleaning of system is carried out：The cleaning fluid for carrying out sample introduction pipeline 1 first is taken into, Q8 actions,
Enter in the cleaning fluid in cleaning liquid pipe 2 through Q8 in peristaltic pump 7, then Q8 stoppings act, Q4, Q5, QC1, QC2, QF triple valve
Action（Q4 and Q5 are acted simultaneously, and QC1, QC2 are to act simultaneously）, pure water is entered by DI 1, through Q1, Q2, Q3 entrance
Q4, then through Q6, Q7, finally enter Q8 and mixed with cleaning fluid, peristaltic pump 7 rotates forward, and pure water is extracted by peristaltic pump 7, through QC1,
QC2, QD, mixing tube 9, are finally entered in colorimetric pool 8, when liquid level rises to the mixed top of mouth pipe 9, the blended top of pipe 9 ejection mouth 93
Into QF, through Q5, sewer pipe 10 is ultimately discharged into.Ensure that cleaning is abundant, after 30S, Q4, Q5, QC1, QC2, QF stopping action.
Peristaltic pump 7 inverts 3S, extracts pure water through Q8, Q7, Q6, Q4, finally enters Q5, it is normally opened to be finally reached flushing Q4 and Q5
The purpose on end pipe road.
Step 3：For the second time water route is cleaned with pure water
Q4 and Q5 actions, peristaltic pump 7 rotate forward again, extract pure water from peristaltic pump 7, through QC1, QC2, QD, mixing tube 9, enter
Enter colorimetric pool 8, liquid level rises to the top of colorimetric pool 8 outlet 82, through QF, Q5, is finally discharged into sewer pipe 10.By the abundant of 60S
Cleaning, it can be ensured that the medicament remained in effective detergent line.After the completion of cleaning, analyzer stops everything, returns to and treats
Machine state, wait measurement next time.
In summary, the utility model is simple in construction, suitable for popularization and application.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.
Claims (5)
- A kind of 1. ammonia nitrogen water route analysis system with automatic cleaning function, it is characterised in that：Including sample introduction pipeline, peristaltic pump, give up Liquid discharge line, mixing tube and colorimetric pool；Described sample introduction pipeline cleans liquid pipe, a pure water with one respectively by some triple valves If pipe, the connection of an air hose, dry medicament pipe, some sample feeding pipes, described peristaltic pump are provided with injection port and outlet, described ratio Import is provided with below color pond, top is provided with outlet, and described mixing tube side part is provided with side-entrance, and bottom is provided with bottom outlet, described Injection port be connected with sample introduction pipeline, the connection of the outlet of described side-entrance and peristaltic pump, described bottom outlet and colorimetric pool Import is connected, and the outlet of colorimetric pool is connected with waste liquid discharge line.
- A kind of 2. ammonia nitrogen water route analysis system with automatic cleaning function as claimed in claim 1, it is characterised in that：Described Sample introduction pipeline includes eight groups of triple valve Q1 ~ Q8, and every group of triple valve includes normal-closed end, common port and normally opened end, wherein Q1 normal-closed ends Air hose is connected, normally opened end connects DI, and common port connects Q2 normally opened end, Q2 normal-closed end connection sample feeding pipe, Q2 public affairs End connection Q3 normally opened end altogether, Q3 normal-closed end connection sample feeding pipe, Q3 common port connection Q4 normal-closed end, Q4 common port connect Connect Q6 normally opened end, Q4 normally opened end connection Q5 normally opened end, Q5 normal-closed end connection sewer pipe, Q6 normal-closed end connection medicament Pipe, Q6 common port connection Q7 normally opened end, Q7 normal-closed end connection medicament pipe, Q7 common port connection Q8 normally opened end, Q8 Normal-closed end connection cleaning liquid pipe, Q8 common port connection peristaltic pump injection port, wherein, Q4 and Q5 are acted simultaneously.
- A kind of 3. ammonia nitrogen water route analysis system with automatic cleaning function as claimed in claim 2, it is characterised in that：Described The outlet at normally opened end and colorimetric pool of the waste liquid discharge line provided with triple valve QF, QF connects, and QF common port and Q5's is public End connection.
- A kind of 4. ammonia nitrogen water route analysis system with automatic cleaning function as claimed in claim 3, it is characterised in that：Described Ejection mouth, described ejection mouth and QF normal-closed end connection are additionally provided with above mixing tube.
- A kind of 5. ammonia nitrogen water route analysis system with automatic cleaning function as described in claim 1 or 4, it is characterised in that：Institute Triple valve QC1, QC2, QD are provided between the peristaltic pump and mixing tube stated, wherein QC1 normal-closed end and QC2 normal-closed end connects, QC1 normally opened end and QC2 normally opened end connect, and QC1 common port and QD common port connect, QC2 common port and peristaltic pump Outlet connection, the side-entrance of QD normally opened end and mixing tube connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911713.2U CN206906367U (en) | 2017-07-26 | 2017-07-26 | A kind of ammonia nitrogen water route analysis system with automatic cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911713.2U CN206906367U (en) | 2017-07-26 | 2017-07-26 | A kind of ammonia nitrogen water route analysis system with automatic cleaning function |
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| CN206906367U true CN206906367U (en) | 2018-01-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374606A (en) * | 2018-10-11 | 2019-02-22 | 福建省吉龙德环保科技有限公司 | A kind of total cadmium analysis method |
| CN110270564A (en) * | 2018-03-15 | 2019-09-24 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of cleaning method and sample analyser of reactant |
| CN110411966A (en) * | 2019-08-27 | 2019-11-05 | 北京东方安杰科技有限公司 | A kind of gas phase molecular absorption spectrometer with cleaning shut-off function |
| CN112362833A (en) * | 2020-10-28 | 2021-02-12 | 福建省吉龙德环保科技有限公司 | Continuous flow analysis system applied to unmanned ship |
| CN110411966B (en) * | 2019-08-27 | 2024-05-28 | 北京东方安杰科技有限公司 | Gas phase molecular absorption spectrometer with cleaning and shutdown functions |
-
2017
- 2017-07-26 CN CN201720911713.2U patent/CN206906367U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270564A (en) * | 2018-03-15 | 2019-09-24 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of cleaning method and sample analyser of reactant |
| CN109374606A (en) * | 2018-10-11 | 2019-02-22 | 福建省吉龙德环保科技有限公司 | A kind of total cadmium analysis method |
| CN110411966A (en) * | 2019-08-27 | 2019-11-05 | 北京东方安杰科技有限公司 | A kind of gas phase molecular absorption spectrometer with cleaning shut-off function |
| CN110411966B (en) * | 2019-08-27 | 2024-05-28 | 北京东方安杰科技有限公司 | Gas phase molecular absorption spectrometer with cleaning and shutdown functions |
| CN112362833A (en) * | 2020-10-28 | 2021-02-12 | 福建省吉龙德环保科技有限公司 | Continuous flow analysis system applied to unmanned ship |
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