CN206114681U - Flow path device and adopt oily appearance of online survey of this flow path device - Google Patents
Flow path device and adopt oily appearance of online survey of this flow path device Download PDFInfo
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- CN206114681U CN206114681U CN201621167100.4U CN201621167100U CN206114681U CN 206114681 U CN206114681 U CN 206114681U CN 201621167100 U CN201621167100 U CN 201621167100U CN 206114681 U CN206114681 U CN 206114681U
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Abstract
The utility model relates to a flow path device, including peristaltic pump, extraction subassembly, electromagnetism multi -ported valve and auto -injection pump, the auto -injection pump is linked together with the electromagnetism multi -ported valve, the extraction subassembly is including extraction bottle, magnetic stirring, solvent feed liquor pipe, breather pipe and the extract drain pipe of taking seal cap, the water sample inlet on extraction bottle lateral wall upper portion is linked together with the export of peristaltic pump, in the lower extreme of solvent feed liquor pipe stretched into extraction bottle, the upper end was linked together with the valve port D of electromagnetism multi -ported valve, the breather pipe is installed in seal cap or extraction bottle's lateral wall upper portion, the extract drain pipe is installed in extraction bottle bottom or lateral wall bottom, is linked together with the valve port C of electromagnetism multi -ported valve, the flow path device still includes a separator tube, and the inlet of separator tube lateral wall bottom department and liquid outlet are linked together with the valve port C of extract drain pipe and electromagnetism multi -ported valve respectively. The utility model also discloses an oily appearance of online survey. The utility model discloses simple structure, implementation convenience, safe and reliable just can realize automatic on -line monitoring.
Description
Technical field
This utility model is related to water environment monitoring device technical field, and in particular to a kind of flow circuit device and using the stream
The online oil content analyzer of device.
Background technology
The pollution of water quality petrochina class material is increasingly severe, affects water quality condition.The measurement of water petrochina class material
Method, generally using GB（HJ637-2012）The infrared spectrophotometer of regulation：Water sample carbon tetrachloride extraction to be measured, by four
The absorbance measuring for carrying out three wavelength is put in infrared spectrophotometer after the separation of chlorination carbon extract, dehydration.But this method
Water sample to be measured must be got into experiment interior to measure, the environmental accident, the monitoring of tracking class and environmental background value for burst
Monitoring cannot obtain instant data；At present environment surface water, municipal sewage and industrial wastewater are required for on-line monitoring, and China is still
Without the online oil content analyzer for meeting monitoring standard method, on-line monitoring requires measuring instrument to be placed in scene, and 24 hours continuous close
Ground monitoring change of water quality, uploads measurement data immediately, and meeting alert always situations such as by burst accident, water quality deterioration meets and connects
Continuous, timely, unserviced monitoring requirements, and control the equipment such as water fetching device, water supply valve and adopt corresponding measure.Additionally, behaviour
Make personnel's directly contact toxic reagent, can be detrimental to health.Therefore, a kind of simple structure, easy to implement, safe and reliable is developed
And the flow circuit device and the online oil content analyzer using the flow circuit device of automatic measurement can be realized, become those skilled in the art
The urgent technical barrier for expecting to solve of member.
Utility model content
For the shortcoming or deficiency of above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of structure
Simply, it is easy to implement, safe and reliable and can be according to national standard（HJ63-2012）Requirement realize the stream of automatic measurement
Device and the online oil content analyzer using the flow circuit device.
To solve above-mentioned technical problem, this utility model has following composition：
A kind of flow circuit device, including peristaltic pump, extraction module, electromagnetism multiple-way valve and automatic injection pump；The peristaltic pump
Import is connected with water sample source to be measured；The automatic injection pump is connected with electromagnetism multiple-way valve；The extraction module includes carrying
The extraction flask of top pressure closure, magnetic stir bar, solvent feed tube, breather and extract drain pipe；The side wall of the extraction flask
Top is provided with water sample inlet, and the water sample inlet is connected with the outlet of peristaltic pump；The magnetic stir bar is built in extraction
Bottle is taken, the motor for driving magnetic stir bar to rotate is installed below extraction flask, the motor is provided with and magnetic stir bar phase
The Magnet of cooperation；The lower end of the solvent feed tube passes through top pressure closure, stretches in extraction flask, the valve of upper end and electromagnetism multiple-way valve
Mouth D is connected；The valve port A of electromagnetism multiple-way valve is connected with extractant volumetric flask；The breather be installed on top pressure closure or
The side wall upper part of extraction flask；The extract drain pipe is installed on the bottom of extraction flask or side wall bottom end, leads to electromagnetism more
The valve port C of valve is connected.
The flow circuit device also includes a separating pipe, and the side wall bottom end of the separating pipe is provided with inlet and liquid outlet,
The inlet is connected with the extract drain pipe of extraction flask, and the extract drain pipe is provided with pinch valve；It is described go out liquid
Mouth is connected with the valve port C of electromagnetism multiple-way valve.
Between the liquid outlet of the separating pipe and the valve port C of electromagnetism multiple-way valve, the first filter is sequentially provided with and with removing
Second filter of moisture film.
The bottom of the separating pipe, is additionally provided with a waste liquid discharging tube with pinch valve.
The separating pipe is transparent configuration.
Between the extract drain pipe and the valve port C of electromagnetism multiple-way valve, the first filter is sequentially provided with and with eliminating water
Second filter of film.
The side wall bottom end of the extraction flask, is additionally provided with a waste liquid discharging tube with pinch valve.
The extraction flask is transparent configuration.
The automatic injection pump is provided with liquid level sensor.
A kind of online oil content analyzer, including described flow circuit device, detection means and automatic control system, the flow circuit device
The valve port E of electromagnetism multiple-way valve be connected with detection means.
Compared with prior art, flow circuit device of the present utility model and the online oil content analyzer structure letter using the flow circuit device
It is single, easy to implement, by flow path designs, make the manual metering system of laboratory become automatization, meet national standard
Require, and real-time on-line measurement data can be obtained, solve an on-line monitoring difficult problem for oil content in environmental monitoring water；Operation
Process is carried out in sealing device, safe and reliable, and operator are not directly contacted with toxic reagent, do not cause dirt to environment
Dye.
Description of the drawings
Fig. 1：The structure diagram of this utility model the first embodiment.
Fig. 2：The structure diagram of second embodiment of this utility model.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Embodiment one
As shown in figure 1, online oil content analyzer of the present utility model, including flow circuit device, detection means 50 and automatically control and be
System.The flow circuit device is circuit portion, including peristaltic pump 10, extraction module 20, electromagnetism multiple-way valve 30, automatic injection pump 40,
The automatic injection pump 40 is connected with electromagnetism multiple-way valve 30.In specific embodiment, the automatic injection pump 40 is provided with liquid level
Sensor, liquid level accurate positioning, sensitivity is high.
The peristaltic pump 10 is used to complete the auto injection of water sample to be measured to extraction module 20, its inlet and outlet respectively with
Water sample source is connected with the water sample inlet 23 of the extraction flask 21 that will be further elucidated hereinbelow.
The extraction module 20 include with the extraction flask 21 of top pressure closure 28, magnetic stir bar 22, solvent feed tube 24,
Breather 25, extract drain pipe 26 and waste liquid discharging tube 29a；The side wall upper part of the extraction flask 21 is provided with water sample inlet
23, the water sample inlet 23 is connected with the outlet of peristaltic pump 10.In specific embodiment, the extraction flask 21 adopts transparent knot
Structure, is made up of transparent glass material, to be more visually observed that the extracting and demixing situation of its inner extraction liquid.
The magnetic stir bar 22 is built in extraction flask 21, and the lower section of extraction flask 21 is provided with 22 turns of magnetic stir bar of drive
Dynamic motor 221, the motor 221 is provided with the Magnet being engaged with magnetic stir bar 22.The magnetic being continually changing by Magnet
Extremely promoting magnetic stir bar 22 to rotate, and then the mixed solution of water sample and extractant in extraction flask 21 is driven to rotate so as to
Mix homogeneously, quickening response speed.
The lower end of the solvent feed tube 24 through top pressure closure 28, stretch in extraction flask 21, upper end and electromagnetism multiple-way valve
30 valve port D is connected；The valve port A of electromagnetism multiple-way valve 30 is connected with extractant volumetric flask 61.
The breather 25 is installed on top pressure closure 28, or the side wall upper part for being installed on extraction flask 21；The breather
25 are provided with pinch valve.
The extract drain pipe 26 is installed on the bottom of extraction flask 21 or side wall bottom end, and with electromagnetism multiple-way valve 30
Valve port C be connected；The valve port E of electromagnetism multiple-way valve 30 is connected with detection means 50.In specific embodiment, the extract goes out
Between liquid pipe 26 and the valve port C of electromagnetism multiple-way valve 30, the first filter 71 is sequentially provided with and with except the second filter of moisture film
72；Wherein, the impurity that the first filter 71 is used in further extracted by filtration liquid, the second filter 72 is used to remove in extract
Superfluous water phase, with guarantee measure degree of accuracy.
The waste liquid discharging tube 29a is installed on the side wall bottom end of extraction flask 21, is connected with waste liquid bottle；The waste liquid row
Liquid pipe 29a is provided with pinch valve.
The detection means 50 is light path part, many with electromagnetism for detecting to the petroleum substance in extract
The valve port E of port valve 40 is connected.In this utility model, the detection means 50 adopts the infrared spectrophotometer of prior art,
Will not be described here.
The automatic control system is circuit part, mainly with automatic control technology and software, composition one from sampling,
Extract, separate, analyzing opening for the devices such as data processing, storage and the holonomic system transmitted, pump, valve, the switch of controller unit
Open or closing motion, so as to obtain the instant data of water quality, realize timely, the reliable on-line monitoring to water quality.
The valve port B of the electromagnetism multiple-way valve 30 is connected with standard liquid volumetric flask 62.In this utility model, extractant adopts four
Carbon chloride solution.
In the present embodiment, the course of work of online oil content analyzer is：
（1）Water sample to be measured is stopped by the suction extraction flask 21 of peristaltic pump 10 when extremely volume required；Automatic injection pump 40 passes through
The valve port A of electromagnetism multiple-way valve 30, extracts carbon tetrachloride solution from extractant volumetric flask 61, and carbon tetrachloride solution sequentially passes through valve
Mouth D, solvent feed tube 24 are added in the water sample to be measured to extraction flask 21；Starting motor 221 drives magnetic stir bar 22 to rotate,
Extraction is stirred to the mixed solution of water sample to be measured and carbon tetrachloride.
（2）Extraction terminates, the solution left standstill layering in extraction flask 21, because the proportion difference of each material is divided into from top to bottom three
Layer：Water layer, impurity layer and extraction liquid layer.
（3）Automatic injection pump 40 is opened, and extracts the extract of the bottom of extraction flask 21, and extract sequentially passes through extract and goes out liquid
Pipe 26, the first filter 71, the second filter 72, the valve port C of electromagnetism multiple-way valve 30 and valve port E, in being injected into detection means 50,
Measure.
（4）After being measured, the pinch valve of waste liquid discharging tube 29a is opened, automatic injection pump 40 is opened, by detection means 50
In solution extract and push back extraction flask 21 out；Waste liquid Jing waste liquid discharging tubes 29a discharges in extraction flask 21.
Embodiment two
Compared with embodiment one, there is following difference in embodiment two as shown in Figure 2：
（1）The extraction module 20 also includes a separating pipe 27, and the side wall bottom end of separating pipe 27 is provided with the He of inlet 271
Liquid outlet 272；The inlet 271 of separating pipe 27 is connected with the extract drain pipe 26 of extraction flask 21, extract drain pipe 26
It is provided with pinch valve；The liquid outlet 272 of separating pipe 27 passes sequentially through the first filter 71 and the second filter 72, leads to electromagnetism more
The valve port C of valve 30 is connected.
When water sample to be measured sufficiently bulky during the volume very little of extractant, the stratification of solution is failed to understand in extraction flask 21
It is aobvious, especially the impurity content such as silt in water sample to be measured than it is larger when, causing to be automatically brought into operation to be carried out.The present embodiment is adopted
With the design for setting up separating pipe 27, the less extract of the bottom volume of extraction flask 21 and impurity a small amount of above and water are imported
In separating pipe 27, secondary stratification is carried out；Due to the diameter of separating pipe 27 it is less than the diameter of extraction flask 21, solution in separating pipe
The layering of each phase is substantially and abundant, and so as to solve above-mentioned extract difficult technical barrier is separated.
（2）Remove the waste liquid discharging tube 29a on extraction flask 21, waste liquid discharging tube 29b is set in the bottom of separating pipe 27, with
Beneficial to discharge extraction flask 21 and the waste liquid in separating pipe 27.
In specific embodiment, separating pipe 27 adopts transparent configuration, is made up of transparent glass material, more intuitively to see
Observe the extracting and demixing situation of its inner extraction liquid.
In the present embodiment, the course of work of online oil content analyzer is：
（1）Water sample to be measured is stopped by the suction extraction flask 21 of peristaltic pump 10 when extremely volume required；Automatic injection pump 40 passes through
The valve port A of electromagnetism multiple-way valve 30, extracts carbon tetrachloride solution from extractant volumetric flask 61, and carbon tetrachloride solution sequentially passes through valve
Mouth D, solvent feed tube 24 are added in the water sample to be measured to extraction flask 21；Starting motor 221 drives magnetic stir bar 22 to rotate,
Extraction is stirred to the mixed solution of water sample to be measured and carbon tetrachloride.
（2）Extraction terminates, and because the proportion of carbon tetrachloride is sunken to the bottom of extraction flask 21 more than water, now opens extraction
Pinch valve on liquid drain pipe 26, the extract of the bottom of extraction flask 21 and impurity a small amount of above and water flow under gravity
To separating pipe 27；Solution left standstill layering in separating pipe 27, because the proportion difference of each material is divided into from top to bottom substantially and fills
Three layers for dividing：Water layer, impurity layer and extraction liquid layer.
（3）Automatic injector 40 is opened, and extracts the extract of the bottom of separating pipe 27, and extract sequentially passes through separating pipe 27
Liquid outlet 272, the first filter 71, the second filter 72, the valve port C of electromagnetism multiple-way valve 30 and valve port E, are injected into detection means
In 50, measure.
（4）After being measured, the pinch valve of waste liquid discharging tube 29b is opened, automatic injection pump 40 is opened, by detection means 50
In solution extract and push back separating pipe 27 out；Waste liquid Jing waste liquid discharging tubes 29b discharges in extraction flask 21 and separating pipe 27.
According to the teaching of the present embodiment, those skilled in the art are capable of achieving completely other this utility model protection models
Enclose interior technical scheme.
Claims (10)
1. a kind of flow circuit device, it is characterised in that：Including peristaltic pump（10）, extraction module（20）, electromagnetism multiple-way valve（30）With oneself
Dynamic syringe pump（40）；The peristaltic pump（10）Import be connected with water sample source to be measured；The automatic injection pump（40）With electromagnetism
Multiple-way valve（30）It is connected；
The extraction module（20）Including with top pressure closure（28）Extraction flask（21）, magnetic stir bar（22）, solvent feed liquor
Pipe（24）, breather（25）With extract drain pipe（26）；
The extraction flask（21）Side wall upper part be provided with water sample inlet（23）, the water sample inlet（23）With peristaltic pump（10）
Outlet be connected；
The magnetic stir bar（22）It is built in extraction flask（21）, extraction flask（21）Lower section drive magnetic stir bar is installed
（22）The motor of rotation（221）, the motor（221）It is provided with and magnetic stir bar（22）The Magnet being engaged；
The solvent feed tube（24）Lower end pass through top pressure closure（28）, stretch into extraction flask（21）Interior, upper end leads to more with electromagnetism
Valve（30）Valve port D be connected；Electromagnetism multiple-way valve（30）Valve port A and extractant volumetric flask（61）It is connected；
The breather（25）It is installed on top pressure closure（28）Or extraction flask（21）Side wall upper part；
The extract drain pipe（26）It is installed on extraction flask（21）Bottom or side wall bottom end, with electromagnetism multiple-way valve（30）
Valve port C be connected.
2. flow circuit device according to claim 1, it is characterised in that：The flow circuit device also includes a separating pipe（27）,
The separating pipe（27）Side wall bottom end be provided with inlet（271）And liquid outlet（272）, the inlet（271）With extraction
Bottle（21）Extract drain pipe（26）It is connected, the extract drain pipe（26）It is provided with pinch valve；The liquid outlet
（272）With electromagnetism multiple-way valve（30）Valve port C be connected.
3. flow circuit device according to claim 2, it is characterised in that：The separating pipe（27）Liquid outlet（271）With electricity
Magnetic multiple-way valve（30）Valve port C between, be sequentially provided with the first filter（71）With with except moisture film the second filter（72）.
4. flow circuit device according to claim 2, it is characterised in that：The separating pipe（27）Bottom, be additionally provided with a band
There is the waste liquid discharging tube of pinch valve（29b）.
5. flow circuit device according to claim 2, it is characterised in that：The separating pipe（27）For transparent configuration.
6. flow circuit device according to claim 1, it is characterised in that：The extract drain pipe（26）With electromagnetism multiple-way valve
（30）Valve port C between, be sequentially provided with the first filter（71）With with except moisture film the second filter（72）.
7. flow circuit device according to claim 1, it is characterised in that：The extraction flask（21）Side wall bottom end, also set
There is a waste liquid discharging tube with pinch valve（29a）.
8. flow circuit device according to claim 1 and 2, it is characterised in that：The extraction flask（21）For transparent configuration.
9. flow circuit device according to claim 1 and 2, it is characterised in that：The automatic injection pump（40）It is provided with liquid level
Sensor.
10. a kind of online oil content analyzer, including the flow circuit device any one of claim 1 to 9, detection means（50）With oneself
Autocontrol system, the electromagnetism multiple-way valve of the flow circuit device（40）Valve port E and detection means（50）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167100.4U CN206114681U (en) | 2016-10-26 | 2016-10-26 | Flow path device and adopt oily appearance of online survey of this flow path device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167100.4U CN206114681U (en) | 2016-10-26 | 2016-10-26 | Flow path device and adopt oily appearance of online survey of this flow path device |
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| Publication Number | Publication Date |
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| CN206114681U true CN206114681U (en) | 2017-04-19 |
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|---|---|---|---|
| CN201621167100.4U Expired - Fee Related CN206114681U (en) | 2016-10-26 | 2016-10-26 | Flow path device and adopt oily appearance of online survey of this flow path device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526208A (en) * | 2016-10-26 | 2017-03-22 | 上海昂林科学仪器有限公司 | Flow path device and online oil content analyzer with same |
| CN108333381A (en) * | 2018-02-28 | 2018-07-27 | 深圳市锐拓仪器设备有限公司 | A kind of digestion instrument automatic sampling device |
| CN110274886A (en) * | 2019-06-13 | 2019-09-24 | 广东化一环境科技有限公司 | A kind of oil smoke on-line measuring device and method |
-
2016
- 2016-10-26 CN CN201621167100.4U patent/CN206114681U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526208A (en) * | 2016-10-26 | 2017-03-22 | 上海昂林科学仪器有限公司 | Flow path device and online oil content analyzer with same |
| CN106526208B (en) * | 2016-10-26 | 2019-03-29 | 上海昂林科学仪器股份有限公司 | A kind of flow circuit device and the online oil content analyzer using the flow circuit device |
| CN108333381A (en) * | 2018-02-28 | 2018-07-27 | 深圳市锐拓仪器设备有限公司 | A kind of digestion instrument automatic sampling device |
| CN110274886A (en) * | 2019-06-13 | 2019-09-24 | 广东化一环境科技有限公司 | A kind of oil smoke on-line measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Mingzhi Inventor after: Wang Wei Inventor after: Xu Jiahui Inventor after: Bei Leye Inventor before: Guo Shaowei Inventor before: Xu Jiahui Inventor before: Bei Leye Inventor before: Fang Mingzhi Inventor before: Wang Wei |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200433, room 5, building 128, No. 305 Xiang Yin Road, Shanghai, Yangpu District Patentee after: SHANGHAI ONLINE SCIENCE INSTRUMENT CO.,LTD. Address before: 200433, room 5, building 128, No. 305 Xiang Yin Road, Shanghai, Yangpu District Patentee before: SHANGHAI ONLINE SCIENTIFIC INSTRUMENT CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20211026 |