CN207675751U - A kind of mobile online multi-parameter water quality detection device - Google Patents

A kind of mobile online multi-parameter water quality detection device Download PDF

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Publication number
CN207675751U
CN207675751U CN201721740142.7U CN201721740142U CN207675751U CN 207675751 U CN207675751 U CN 207675751U CN 201721740142 U CN201721740142 U CN 201721740142U CN 207675751 U CN207675751 U CN 207675751U
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circuit
acquisition module
conductivity
probe
module
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CN201721740142.7U
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Inventor
廖祥林
边宝丽
于峰
蒋占军
边勇
滕小红
陈云龙
刘海波
朱鸿鑫
侯鹏飞
李丹
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Hky Technology Co Ltd
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Hky Technology Co Ltd
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Abstract

The utility model is related to a kind of mobile online multi-parameter water quality detection devices, including shell, be equipped in shell main control module, power module, core board, hydrogen conductivity acquisition module, than conductivity acquisition module, PH acquisition modules, sodium ion acquisition module, dissolved oxygen acquisition module and supplementary module, realize that the same time carries out the work such as various water multi-parameter water and steam quality dynamic measurement, inspection and data comparison, at least save for 60% measurement stand-by period, the working efficiency of data acquisition is substantially increased, while also reducing laboratory personnel's working strength.

Description

A kind of mobile online multi-parameter water quality detection device
Technical field
The utility model is related to instrument field more particularly to a kind of mobile online multi-parameter water quality detection devices.
Background technology
Currently, domestic many thermal power plant especially requirements of the high capacity high parameter unit for water and steam quality are increasingly Height, but existing chemical supervision and control means is in-line meter analysis and offline Manual analysis respectively, lacks connection between them System and cannot be effectively combined and cannot achieve analysis of measurement errors, and many power plant using off-line check secondary meter or Person examines complete machine to judge the accuracy of instrument using standard solution, the qualification rate of carbonated drink quality surveillance report display finally occurs High, field surveillance finds deposition and the phenomenon that corrosion rate is high, power plant safety assurance coefficient is low in checking, virtually increase Units consumption, reduces unit efficiency, has even more buried pipeline burst hidden danger.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of online multi-parameter of movable type Water quality detecting device.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of mobile online multi-parameter water quality detection device, including shell, shell is interior to be equipped with main control module, power supply mould Block, core board, hydrogen conductivity acquisition module, than conductivity acquisition module, PH acquisition modules, sodium ion acquisition module, dissolved oxygen Acquisition module and supplementary module;
Main control module, including touching liquid-crystal display screen, drive module, data storage;
Power module, including the storage of power interface, Switching Power Supply, charging circuit, electric quantity monitoring circuit, accumulator, ferroelectricity Device, switch;
Core board includes that central processing CPU, house dog be enabled, buzzer, clock, AccessPort interface, and each component passes through Internal bus communicates;
Hydrogen conductivity acquisition module, include for acquire hydrogen conductivity signal hydrogen conductivity pop one's head in (including measure and temperature Spend sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, amplifying circuit with hydrogen conductivity probe connection;
Than conductivity acquisition module, include for acquire than conductivity signal ratio conductivity probe (including measure and temperature Spend sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit being connect with than conductivity probe;
- PH acquisition modules include PH detection probes (including measurement, reference and temperature sensing for PH signal detections Device), electrode cable, the power supply circuit being connect with PH detection probes, telecommunication circuit, isolation circuit, amplifying circuit;
Sodium ion acquisition module, include for sodium ion signal detection sodium ion detection probe (including measure, reference And temperature sensor), electrode cable, the power supply circuit being connect with sodium ion detection probe, telecommunication circuit, isolation circuit, amplification Circuit;
Dissolved oxygen acquisition module, include for dissolved oxygen signal detection dissolving oxygen detecting probe (including measure and temperature Sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit being connect with dissolving oxygen detecting probe;
Supplementary module is for WIFI, USB of data processing and system upgrade, TF card slot supplementary module;
Core board and hydrogen conductivity acquisition module are connected on a bus cable than conductivity acquisition module and realize inside Bus communication;
Core board and PH acquisition modules, sodium ion acquisition module, dissolved oxygen acquisition module are logical by analog quantity isolated serial port News mode connects.
Further, three road sample water gaging circuits are equipped in the shell, the first sample water gaging circuit includes the first sample water pipe Road, the first sample water lines are interior to dispose first flowmeter, and than conductivity probe, triple valve is connected than conductivity probe, triple valve Two water outlets are separately connected sewage draining exit and positive resin pipeline, positive resin piping connection hydrogen conductivity probe.
Further, the second sample water gaging circuit includes the second sample water lines, and the second sample water lines connect triple valve, triple valve Two water outlets be separately connected second flowmeter and third flowmeter, second flowmeter connects PH detection probes, third flow Meter connection sodium ion detection probe.
Further, third sample water gaging circuit includes third sample water lines, and third sample water lines connect dissolved oxygen detection and visit Head and the 4th flowmeter.
Further, the hydrogen conductivity probe, PH detection probes, sodium ion detection probe and dissolving oxygen detecting probe go out Mouth end is all connected with sewage draining exit.
The beneficial effects of the utility model are:The compact mobility of this structure of the detecting device is strong, and touch screen is shown and easy to operate Fast, it is accurate to measure, and maintenance is small, can be applied between water treatment vehicle, precision processing system, especially suitable for water and steam sampling workshop, It is sampled from hand sample mouth and carries out water and steam quality supervision measurement.
Applied to the unit starting stage, since pipeline does not purge, clean and water and steam quality is poor, and on-line analysis instrument is generally not Just it comes into operation, is substantially shorter the water quality monitoring result delay time in unit starting using this detection device at this time, for individually not Normal water quality index can realize continuous monitoring, and operations staff can be instructed to carry out Water-quality control and processing in time, more can playing School superintendent superintends and directs the control action in unit starting.
Applied to unit normal operating phase, compared with online and off-line analysis data result by measuring water and steam quality To experiment, it can be found that in-line meter analysis and offline Manual analysis error, remind maintenance personnel's analysis and search failure in time Reason.
Online mobile monitoring is realized by sample tap, reduces soluble gas and sampling process error in measurement process Influence for measurement result, makes detection more they tend to actual value, improves the quality of water vapor surveillance and control.
Realize that the same time carries out the work such as various water multi-parameter water and steam quality dynamic measurement, inspection and data comparison, until The measurement stand-by period for saving 60% less, the working efficiency of data acquisition is substantially increased, while also reducing assayer employee Make intensity.
Description of the drawings
Fig. 1 is the utility model electrical block diagram;
Fig. 2 is the utility model sample water gaging circuit flow path system figure.
Specific implementation mode
The utility model is described in further detail with specific implementation mode with reference to the accompanying drawings of the specification.
As shown in Figure 1 and Figure 2, a kind of mobile online multi-parameter water quality detection device, including shell, shell is interior to be equipped with master Control module 1, power module 2, core board 3, hydrogen conductivity acquisition module 4, than conductivity acquisition module 5, PH acquisition modules 6, sodium Ion acquisition module 7, dissolved oxygen acquisition module 8 and supplementary module 9;
Main control module 1, including touching liquid-crystal display screen, drive module, data storage;Main control module 1 provides outstanding Device manipulation function and the good human-computer interaction interface of realization;
Power module 2, including power interface, Switching Power Supply, charging circuit, electric quantity monitoring circuit, accumulator, ferroelectricity are deposited Reservoir, switch;Power module 2 provides DC24V power supplys for whole table apparatus, and power supply needed for modules thus convert by isolated from power .
Core board 3 includes that central processing CPU, house dog be enabled, buzzer, clock, AccessPort interface, and each component is logical Cross internal bus communication;
Hydrogen conductivity acquisition module 4, include for acquire hydrogen conductivity signal hydrogen conductivity pop one's head in (including measure and Temperature sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, amplifying circuit with hydrogen conductivity probe connection.
Than conductivity acquisition module 5, include for acquire than conductivity signal ratio conductivity probe (including measure and Temperature sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit being connect with than conductivity probe;
- PH acquisition modules 6 include PH detection probes (including measurement, reference and temperature sensing for PH signal detections Device), electrode cable, the power supply circuit being connect with PH detection probes, telecommunication circuit, isolation circuit, amplifying circuit;
Sodium ion acquisition module 7, include for sodium ion signal detection sodium ion detection probe (including measure, reference And temperature sensor), electrode cable, the power supply circuit being connect with sodium ion detection probe, telecommunication circuit, isolation circuit, amplification Circuit;
Dissolved oxygen acquisition module 8, include for dissolved oxygen signal detection dissolving oxygen detecting probe (including measure and temperature Spend sensor), electrode cable, power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit being connect with dissolving oxygen detecting probe;
Supplementary module 9 includes for supplemental functionalities such as WIFI, USB of data processing and system upgrade, TF card slots;
Core board 3 and hydrogen conductivity acquisition module 4 are connected on a bus cable than conductivity acquisition module 5 and realize Internal bus communicates;
Core board 3 and PH acquisition modules 6, sodium ion acquisition module 7, dissolved oxygen acquisition module 8 are isolated by analog quantity goes here and there Mouth communication modes connection.
Three road sample water gaging circuits are equipped in shell, the first sample water gaging circuit includes the first sample water lines 10, the first sample First flowmeter 11 is disposed in water lines 10, and than conductivity probe 12, triple valve 13, triple valve 13 are connected than conductivity probe 12 Two water outlets be separately connected sewage draining exit 14 and positive resin pipeline 15, positive resin pipeline 15 connects hydrogen conductivity probe 16.
Second sample water gaging circuit includes the second sample water lines 17, and the second sample water lines 17 connect triple valve 18, triple valve 18 two water outlets are separately connected second flowmeter 19 and third flowmeter 20, and second flowmeter 19 connects PH detection probes 21, third flowmeter 20 connects sodium ion detection probe 22.
Third sample water gaging circuit includes third sample water lines 23, the connection dissolving oxygen detecting probe 24 of third sample water lines 23 With the 4th flowmeter 25.
Hydrogen conductivity 16, PH of probe detection probes 21, sodium ion detection probe 22 and dissolving oxygen detecting probe 24 export End is all connected with sewage draining exit 14.
The present apparatus can carry out water and steam quality hydrogen conductivity, pH value, Na ion concentration, dissolved oxygen and carry out while detect, and Corresponding module is amplified processing to the information of detection by amplifying circuit, is carried out in time by main control module 1 and core board 3 Feedback, ensure that detection efficiency and quality.
The present apparatus water and steam quality in-line meter can be analyzed and offline Manual analysis is effectively combined, and can complete The work such as (hydrogen/ratio) conductivity, pH, sodium ion, the hybrid multi-parameter on-line dynamic measurement of dissolved oxygen, inspection, and can Comparison judgement is carried out to online and offline chemical instruments, and corresponding module is amplified place to the signal of detection by circuit Reason, is timely feedbacked by main control module 1 and core board 3, ensure that the efficiency and quality of water and steam quality detection.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technology, then the utility model is also intended to include these modifications and variations.

Claims (5)

1. a kind of mobile online multi-parameter water quality detection device, including shell, which is characterized in that be equipped with master control mould in shell Block, power module, core board, hydrogen conductivity acquisition module, than conductivity acquisition module, PH acquisition modules, sodium ion acquire mould Block, dissolved oxygen acquisition module and supplementary module;
Main control module, including touching liquid-crystal display screen, drive module, data storage;
Core board, including central processing CPU, house dog are enabled, buzzer, clock, AccessPort interface, each component passes through interior Portion's bus communication;
Power module, including power interface, Switching Power Supply, charging circuit, electric quantity monitoring circuit, accumulator, ferroelectric memory, Switch;
Hydrogen conductivity acquisition module includes popping one's head in for acquiring the hydrogen conductivity of hydrogen conductivity signal, electrode cable, with hydrogen electricity Power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit of conductance probe connection;
Include the electrode cable for acquiring the ratio conductivity probe than conductivity signal than conductivity acquisition module, and than electricity Power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit of conductance probe connection;
- PH acquisition modules include the PH detection probes for PH signal detections, electrode cable, the confession being connect with PH detection probes Circuit, telecommunication circuit, isolation circuit, amplifying circuit;
Sodium ion acquisition module includes the sodium ion detection probe for sodium ion signal detection, electrode cable, with sodium ion Power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit of detection probe connection;
Dissolved oxygen acquisition module includes the dissolving oxygen detecting probe for dissolved oxygen signal detection, electrode cable, with dissolved oxygen Power supply circuit, telecommunication circuit, isolation circuit, the amplifying circuit of detection probe connection;
Supplementary module includes for WIFI, USB of data processing and system upgrade, TF card slot supplemental functionality;
Core board and hydrogen conductivity acquisition module are connected on a bus cable than conductivity acquisition module and realize internal bus Communication;
Core board and PH acquisition modules, sodium ion acquisition module, dissolved oxygen acquisition module pass through analog quantity isolated serial port communication side Formula connects.
2. a kind of mobile online multi-parameter water quality detection device according to claim 1, which is characterized in that the shell Inside it is equipped with three road sample water gaging circuits, the first sample water gaging circuit includes the first sample water lines, placement the in the first sample water lines Flow meters connect triple valve, two water outlets of triple valve are separately connected sewage draining exit than conductivity probe than conductivity probe With positive resin pipeline, positive resin piping connection hydrogen conductivity probe.
3. a kind of mobile online multi-parameter water quality detection device according to claim 2, which is characterized in that the second sample water Measuring loop includes the second sample water lines, and the second sample water lines connect triple valve, and two water outlets of triple valve are separately connected the Two flowmeters and third flowmeter, second flowmeter connect PH detection probes, and third flowmeter connects sodium ion detection probe.
4. a kind of mobile online multi-parameter water quality detection device according to claim 3, which is characterized in that third sample water Measuring loop includes third sample water lines, third sample water lines connection dissolving oxygen detecting probe and the 4th flowmeter.
5. a kind of mobile online multi-parameter water quality detection device according to claim 4, which is characterized in that the hydrogen electricity Conductance is popped one's head in, PH detection probes, and sodium ion detection probe and dissolving oxygen detecting probe outlet end are all connected with sewage draining exit.
CN201721740142.7U 2017-12-14 2017-12-14 A kind of mobile online multi-parameter water quality detection device Active CN207675751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721740142.7U CN207675751U (en) 2017-12-14 2017-12-14 A kind of mobile online multi-parameter water quality detection device

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109696536A (en) * 2018-12-21 2019-04-30 武汉飞流智能技术有限公司 A kind of water quality monitoring sampling probe
CN110658237A (en) * 2019-10-25 2020-01-07 南宁学院 Automatic milk conductivity detection system
CN114428105A (en) * 2021-12-16 2022-05-03 华能南京燃机发电有限公司 Device and method for detecting multiple indexes of water vapor of gas turbine power station

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109696536A (en) * 2018-12-21 2019-04-30 武汉飞流智能技术有限公司 A kind of water quality monitoring sampling probe
CN109696536B (en) * 2018-12-21 2021-09-07 武汉飞流智能技术有限公司 Water quality monitoring sampling probe
CN110658237A (en) * 2019-10-25 2020-01-07 南宁学院 Automatic milk conductivity detection system
CN114428105A (en) * 2021-12-16 2022-05-03 华能南京燃机发电有限公司 Device and method for detecting multiple indexes of water vapor of gas turbine power station

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