CN106645294A

CN106645294A - Portable PH combined electrode device

Info

Publication number: CN106645294A
Application number: CN201611039686.0A
Authority: CN
Inventors: 邹强; 苏奇; 曹宇文
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2016-11-11
Filing date: 2016-11-11
Publication date: 2017-05-10

Abstract

The invention relates to a portable PH combined electrode device, comprising a power supply module, a central control module, a PH value collection module, an electrode maintenance module and a clear water collection module, wherein the electrode maintenance module comprises a KCL replenisher container 21 with an electromagnetic valve, a turbidity sensor 7, a KCL solution tank 8, and a pollution discharge pump 9; the turbidity sensor 7 is used for detecting the pollution degree of standard sample liquid in the KCL solution tank 8, collected information thereof is sent to the central control module, the central control module controls the pollution discharge pump 9 to work to discharge the waste liquid in the KCL solution tank 8 when the turbidity reaches a threshold value, and the electromagnetic valve at the bottom of the KCL replenisher container 21 located above the KCL solution tank 8 is opened so as to release KCL replenisher; the power supply module comprises a charge interface 2 and a storage battery 4 and the storage battery 4 is charged through the charge interface 2. The device provided by the invention can be used for monitoring a large water area for a long time.

Description

A kind of pocket PH combination electrode devices

Technical field

The invention is related to pH value of seawater monitoring field, more particularly to the cleaning of PH combination electrodes in device and maintenance.

Background technology

The resource contained in ocean is much larger than land, living species resource, mineral resources, petroleum resources, nuclear resource.Can To say, Ocean Development Technology decides the future economy trend and situation of a country.The change of marine environment can be provided to ocean The exploitation in source causes important impact, and the monitoring to seawater quality can cause change of the mankind to marine environment to be predicted, from And reduce the risk of exploitation marine resources.

It is one of most important index in seawater quality monitoring process that pH value is, meanwhile, seawater quality monitoring is one long Phase continuous process.In long-term monitoring process, the activity such as collection, transmitting-receiving of data can all consume substantial amounts of electric energy, monitor The sustainable supply of device energy then faces a huge challenge.If also, existing PH combination electrodes long-time is immersed in In seawater, electrode front glass ball bubble surface is easily covered by the impurity in seawater, blocks hydrogen ion passage, can be affected to seawater The accuracy of pH value data acquisition.

Existing PH combination electrodes are both needed to carry out the operation such as manual cleaning, maintenance, expense when being accomplished manually the operating cost using after Power.The monitoring process of seawater quality can be brought inconvenience.Therefore, it is a kind of it is easy to carry, can repeatedly charge and possess cleaning automatically It is particularly important with the PH combination electrode devices of maintenance function.

The content of the invention

It is an object of the invention to provide PH combination electrodes dress that is a kind of easy to carry and possessing cleaning automatically and maintenance function Put, to meet the needs of marine environment pH value monitoring.Technical scheme is as follows：

A kind of pocket PH combination electrode devices, including supply module, central control module, pH value acquisition module, electrode Maintenance module and clear water acquisition module, wherein,

PH value acquisition module include mechanical arm 1, be fixed on the front end of mechanical arm 1 PH combination electrodes 3, solution pool to be measured 12, Sample introduction water pump 11, stock layout water pump 10, flush water pump 19, wherein, sample introduction water pump 11 is used to for seawater to be pumped into solution pool to be measured 12, Stock layout water pump 10 is used to for seawater to discharge testing liquid pond 12；Mechanical arm 1 is used to for PH combination electrodes 3 to be placed in testing liquid pond 12 Interior or raised, PH combination electrodes 3 measure pH value and transmit to central control module 5, and flush water pump is used to aspirating clear water and right The PH combination electrodes 3 raised are cleaned, and the PH combination electrodes 3 through cleaning are moved to the KCL solution pools 8 that electrode maintains module In；

Electrode maintains module, and including the KCL with electromagnetic valve liquid container 21, turbidity transducer 7, KCL solution pools are supplemented 8th, dredge pump 9, turbidity transducer 7 is used to detect the contaminated degree of standard sample liquid in KCL solution pools 8, the information of its collection Central Control Module is admitted to, when turbidity reaches threshold value, control of sewage disposal water pump 9 works Central Control Module, discharges KCL solution Waste liquid in pond 8, the KCL positioned at the top of KCL solution pools 8 supplements the electromagnetic valve of the bottom of liquid container 21 and opens, and release KCL is supplemented Liquid；

Clear water acquisition module includes heat conductive silica gel 16, stores seawater pond 17, stores clear water reserviors 18, liquid level gauge 13, intake pump 14, tune Water saving pump 15 and cold plate 20, intake pump 14 is used for pumping seawater and enters storage seawater pond 17；The main body of heat conductive silica gel 16 is used as storage The side wall in seawater pond 17, with its maritime interior waters directly contact；Heat conductive silica gel 16 is also connected with solar energy photovoltaic panel 2, for absorbing heat Amount；The top in storage seawater pond 17 is oblique to be fixed with cold plate 20, and the seawater of evaporation is condensed into liquid by cold plate 20, and will be condensed Liquid drain enter to store in clear water reserviors 18；Liquid level gauge 13 is used for monitoring and stores the water yield in clear water reserviors 18, and the information of its collection is admitted to Central Control Module, Central Control Module adjusts water pump 15 and opens after clear water amount reaches max-thresholds, discharges seawater, no longer It is evaporated condensation,；When clear water reaches minimum threshold, control intake pump 14 works；

Supply module includes charging inlet 2 and battery 4, is charged for battery 4 by charging inlet 2, it is ensured that whole system The energy supply of system.

Description of the drawings

Fig. 1 is the profile of sensor device casing

Fig. 2 is the detail view that PH combination electrodes are cleaned and maintained

Fig. 3 is the theory diagram of the device

Fig. 4 is the flow chart of overall process

1st, mechanical arm；2nd, charging inlet；3rd, PH combination electrodes；4th, central control module；5th, battery；6th, foam；7th, it is turbid Degree sensor；8th, KCL standard samples liquid pool；9th, 10,11,14,15,19, it is water pump (being not drawn into water pipe)；12nd, testing liquid pond 13rd, liquid level gauge；16th, heat conductive silica gel；17th, seawater pond is stored；18th, clear water reserviors are stored；20th, cold plate made by metal；21st, with electromagnetism The KCL of valve supplements liquid container；

Specific embodiment

Fig. 1 is the structural representation of PH combination electrode devices, and one kind is filled energy simplicity and possesses cleaning automatically and maintain work( The PH combination electrode devices of energy, including supply module, central control module, pH value acquisition module, electrode maintenance module and clear water Acquisition module.The specific embodiment of the present invention is further described below in conjunction with accompanying drawing.

Such as Fig. 1, supply module includes charging inlet 2 and battery 4.Charged for battery 4 by charging inlet 2, it is ensured that The energy supply of whole system.When need to gather pH value of seawater data, it is carried to marine site to be measured by operation ship, repacking is put into sea In seawater PH is monitored.After the completion of monitoring resultses, PH combination electrodes device is withdrawn by operation ship, be that device is carried out again Secondary charging is in case use next time.

As shown in figure 1, pH value acquisition module includes mechanical arm 1, PH combination electrodes 3, solution pool to be measured 12, water pump 10, water Pump 11, water pump 19.PH combination electrodes 3 are controlled to enter testing liquid pond 12 by mechanical arm 1, and water pump 11 works, and seawater enters to be measured Liquid cell 12, measures pH value and transmits to central control module 5.Water pump 10 works, and discharges seawater.Mechanical arm 1 is by PH combination electrodes Raise, water pump 19 works, draw clear water and rinse combination electrode.Mechanical arm 1 again moves to PH combination electrodes 3 in KCL solution pools 8. Complete the maintenance to PH combination electrodes.

It is electrode maintenance module details figure such as Fig. 2, including the KCL with electromagnetic valve liquid container 21, turbidity sensing is supplemented Device 7, KCL solution pools 8, water pump 9.Contain the impurity such as microorganism, algae, industrial wastes in seawater, turbidity transducer 7 can detect mark The contaminated degree of quasi- sample liquid.When turbidity reaches threshold value, KCL titers are contaminated, must change.Water pump 9 works, and discharges waste liquid. KCL supplements the electromagnetic valve of the bottom of liquid container 21 and opens, and discharges KCL replenishers.Realize the renewal of KCL titers.

Such as Fig. 1, right side clear water acquisition module include heat conductive silica gel 16, store seawater pond 17, store clear water reserviors 18, liquid level gauge 13, Water pump 14, water pump 15 and cold plate 20.Water pump 14 works, and seawater is entered and stores seawater pond 17.Heat conductive silica gel 16 collects the top sun The next heat of illumination bands is simultaneously conducted to seawater pond 17 is stored, and evaporation of seawater is met cold plate 20 and is condensed into liquid, because cold plate 20 inclines Tiltedly, with drainage, the clear water of condensation is flowed into and stored in clear water reserviors 18.Liquid level gauge 13 monitors the water yield, and clear water amount reaches maximum threshold After value, water pump 15 is opened, and discharges seawater, is no longer evaporated condensation, it is ensured that seawater will not be in casing intercrystalline and pollution.When clear Water reaches minimum threshold, and water pump 14 works, and repeats said process.

As shown in figure 3, the device provides electric energy, central control module control machinery arm by charging inlet for supply module Running, using PH combination electrodes pH value information in marine site to be measured is collected, and information is processed by central control module, and is stored In data memory module；Data are collected using turbidity transducer and liquid level gauge, central control module analysis KCL standards are uploaded to Whether sample liquid dustiness and clear water amount reach threshold value, and control water pump and electromagnetic valve is made a response in time, complete clear water The automatic replacing of automatic data collection and KCL solution, realizes the automatic cleaning and maintenance of PH combination electrode devices.

Claims

1. a kind of pocket PH combination electrode devices, including supply module, central control module, pH value acquisition module, electrode are protected Foster module and clear water acquisition module, wherein,

PH value acquisition module includes mechanical arm (1), is fixed on PH combination electrodes (3), the solution pool to be measured of mechanical arm (1) front end (12), sample introduction water pump (11), stock layout water pump (10), flush water pump (19), wherein, sample introduction water pump (11) is for seawater to be pumped into Solution pool (12) to be measured, stock layout water pump (10) for by seawater discharge testing liquid pond (12)；Mechanical arm (1) is for PH to be combined Electrode (3) is placed in testing liquid pond (12) or is raised, and PH combination electrodes (3) measure pH value and transmit to central control module (5), flush water pump is used to aspirate clear water and the PH combination electrodes (3) to raising are cleaned, through the PH combination electrodes for cleaning (3) in being moved to the KCL solution pools (8) of electrode maintenance module；

Electrode maintains module, and including the KCL with electromagnetic valve liquid container (21), turbidity transducer (7), KCL solution pools are supplemented (8), dredge pump (9), for detecting the contaminated degree of standard sample liquid in KCL solution pools (8), it is adopted turbidity transducer (7) The information of collection is admitted to Central Control Module, and when turbidity reaches threshold value, control of sewage disposal water pump (9) works Central Control Module, The interior waste liquid of KCL solution pools (8) is discharged, the KCL above KCL solution pools (8) supplements the electromagnetic valve of liquid container (21) bottom Open, discharge KCL replenishers；

Clear water acquisition module includes heat conductive silica gel (16), stores seawater pond (17), stores clear water reserviors (18), liquid level gauge (13), intake pump (14) water pump (15) and cold plate (20), are adjusted, intake pump (14) is entered for pumping seawater and stores seawater pond (17)；Heat conductive silica gel (16) main body as store seawater pond (17) side wall, with its maritime interior waters directly contact；Heat conductive silica gel (16) is gone back and solar energy Volt plate (2) connection, for absorbing heat；The top of storage seawater pond (17) is oblique to be fixed with cold plate (20), and cold plate (20) will The seawater of evaporation is condensed into liquid, and the liquid drain of condensation is entered to store in clear water reserviors (18)；Liquid level gauge (13) stores for monitoring The interior water yield of clear water reserviors (18), the information of its collection is admitted to Central Control Module, and Central Control Module reaches maximum in clear water amount After threshold value, adjust water pump (15) and open, discharge seawater, be no longer evaporated condensation,；When clear water reaches minimum threshold, control into Water pump (14) works；

Supply module includes charging inlet (2) and battery (4), is battery (4) charging by charging inlet (2), it is ensured that whole The energy supply of individual system.