CN203643388U - Seawater conductivity measuring device - Google Patents
Seawater conductivity measuring device Download PDFInfo
- Publication number
- CN203643388U CN203643388U CN201320766958.2U CN201320766958U CN203643388U CN 203643388 U CN203643388 U CN 203643388U CN 201320766958 U CN201320766958 U CN 201320766958U CN 203643388 U CN203643388 U CN 203643388U
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- water
- measuring
- measuring tube
- pipe
- water pump
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Abstract
The utility model discloses a seawater conductivity measuring device. The seawater conductivity measuring device comprises a measuring pipe, a measuring instrument, electrodes, a water pump, a water inlet-outlet pipe, a connecting water pip, a drainpipe, a one-way valve, a flow detector and a single-chip microcomputer, wherein the measuring pipe is spliced by a plurality of U-shaped water pipes, and two ends of the measuring pipe are level with or higher than other parts of the measuring pipe and are closed by end caps; one electrode is fixed below each end cap, and the measuring instrument is connected with the two electrodes; the water pump is connected with the measuring pipe through the connecting water pipe, and the connecting position of the water pump and the measuring pipe is close to one end of the measuring pipe; the water inlet-outlet pipe is connected with the water pump; the one-way valve and the flow detector are sequentially arranged on the drainpipe, and the single-chip microcomputer is connected with the flow detector, the measuring instrument and the water pump. According to the seawater conductivity measuring device, a traditional solution trough is changed into the measuring pipe spliced by the multiple U-shaped water pipes, so that the measuring pipe is greatly lengthened in unit volume, the measuring error is reduced, and the measuring accuracy is improved.
Description
Technical field
The utility model relates to a kind of sea water conductivity measurement mechanism.
Background technology
In the time calculating somewhere marine electromagnetic field distribution, need to measure this sea, place electrical conductivity of water, measuring electrical conductivity of solution is generally that two electrodes are placed in to solution, is electrified pressure, then the electric current between potential electrode to electrode, distance between electric current and electrode is inversely proportional to, and is directly proportional to the area of electrode.In the time measuring sea water conductivity, because the salinity of seawater is high, the short electric current of distance between electrode is large, and error is large, affects the accuracy of measurement result.
Utility model content
For overcoming the deficiencies in the prior art, the utility model provides the sea water conductivity measurement mechanism that accuracy of measurement is high.
The technical scheme that the utility model is taked is for this reason: a kind of sea water conductivity measurement mechanism, comprises measuring tube, measuring instrument, electrode, water pump, water inlet pipe and water outlet pipe, connecting water pipe, drainpipe, retaining valve, water flow detector and single-chip microcomputer, the water pipe that is shaped as several U fonts of described measuring tube is put together, the two ends of measuring tube are towards same direction and be positioned in same level, the two ends of measuring tube are equal to or higher than other parts of measuring tube, and measuring tube two ends are sealed by end cap, each end cap below is fixed with an electrode, measuring instrument is connected with two electrodes, be used for to two electrode application voltage and measure the electric current between two electrodes, water pump is connected with measuring tube by connecting water pipe, and link position is near one end of measuring tube, and water inlet pipe and water outlet pipe is connected with water pump, the other end near measuring tube is provided with drainpipe, is provided with successively retaining valve on drainpipe, water flow detector, retaining valve can only flow to measuring tube water in measuring tube, and can not from measuring tube, flow in measuring tube single-chip microcomputer and water flow detector, measuring instrument is connected with water pump, for receiving water flow detector, the signal of measuring instrument, control survey instrument, the opening and closing of water pump.
The utility model makes traditional solution tank into measuring tube, and measuring tube is put together by the water pipe of several U fonts, and large leap ahead of the length of measuring tube in unit volume, diminishes the electric current between electrode, and measuring error is dwindled, and has improved accuracy of measurement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model sea water conductivity measurement mechanism.
Fig. 2 is the A part enlarged diagram of Fig. 1.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is done further and illustrated.
Embodiment
This sea water conductivity measurement mechanism, comprises measuring tube 1, measuring instrument 2, electrode 3, water pump 4, water inlet pipe and water outlet pipe 5, connecting water pipe 6, drainpipe 7, retaining valve 8, water flow detector 9 and single-chip microcomputer 10, the water pipe that is shaped as several U fonts of described measuring tube 1 is put together, the two ends of measuring tube 1 are towards same direction and be positioned in same level, the two ends of measuring tube 1 are equal to or higher than other parts of measuring tube 1, and measuring tube 1 two ends are sealed by end cap 11, each end cap 11 belows are fixed with an electrode 3, measuring instrument 2 is connected with two electrodes 3, for applying voltage and measure the electric current between two electrodes 3 to two electrodes 3, water pump 4 is connected with measuring tube 1 by connecting water pipe 5, link position is near one end of measuring tube 1, water inlet pipe and water outlet pipe 6 is connected with water pump 4, the other end near measuring tube 1 is provided with drainpipe 7, is provided with successively retaining valve 8 on drainpipe 7, water flow detector 9, retaining valve 8 can only flow to measuring tube water in measuring tube, and can not from measuring tube, flow in measuring tube, single-chip microcomputer 10 and water flow detector 9, measuring instrument 2 is connected with water pump 4, for receiving water flow detector 9, the signal of measuring instrument 2, control survey instrument 2, the opening and closing of water pump 4.
When use, single-chip microcomputer 10 is controlled water pump 4 and pour into seawater in measuring tube 1, after the interior water of measuring tube 1 is filled, hydraulic pressure forces retaining valve 8 to be opened, seawater flows out from drainpipe 7, water flow detector 9 detects flow rate of water flow and sends flow velocity to single-chip microcomputer 10, single-chip microcomputer 10 is controlled water pump 4 and is adjusted the speed of pouring water, as required, when flow speed stability is during at certain numerical value or when flow velocity is zero, single-chip microcomputer 10 order measuring instruments 2 are worked, measuring instrument 2 records the conductivity value of seawater and sends result to single-chip microcomputer 10, single-chip microcomputer 10 judgements have been measured, controlling water pump 4 discharges the seawater in measuring tube 1.
The one end near measuring tube that is connected of connecting water pipe 5 and measuring tube 1, drainpipe 7 is near the other end of measuring tube 1, and measuring tube two ends are equal to or higher than measuring tube 1 other parts, can guarantee can, by the bubble emptying in measuring tube 1, get rid of the error that bubble causes at water pump 4 when pouring water in measuring tube 1.
Because the length of measuring tube in the present embodiment 1 is difficult to measure, the available solution of having measured conductivity is tested, and extrapolates the length of measuring tube 1 according to the value of measuring.Before and after using, all need with distilled water flushing measuring tube 1, to reduce error, extend electrode life.
Claims (1)
1. a sea water conductivity measurement mechanism, comprises measuring tube, measuring instrument, electrode, water pump, water inlet pipe and water outlet pipe, connecting water pipe, drainpipe, retaining valve, water flow detector and single-chip microcomputer, the water pipe that is shaped as several U fonts of described measuring tube is put together, the two ends of measuring tube are towards same direction and be positioned in same level, the two ends of measuring tube are equal to or higher than other parts of measuring tube, and measuring tube two ends are sealed by end cap, each end cap below is fixed with an electrode, measuring instrument is connected with two electrodes, be used for to two electrode application voltage and measure the electric current between two electrodes, water pump is connected with measuring tube by connecting water pipe, and link position is near one end of measuring tube, and water inlet pipe and water outlet pipe is connected with water pump, the other end near measuring tube is provided with drainpipe, is provided with successively retaining valve on drainpipe, water flow detector, retaining valve can only flow to measuring tube water in measuring tube, and can not from measuring tube, flow in measuring tube single-chip microcomputer and water flow detector, measuring instrument is connected with water pump, for receiving water flow detector, the signal of measuring instrument, control survey instrument, the opening and closing of water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766958.2U CN203643388U (en) | 2013-11-29 | 2013-11-29 | Seawater conductivity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766958.2U CN203643388U (en) | 2013-11-29 | 2013-11-29 | Seawater conductivity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643388U true CN203643388U (en) | 2014-06-11 |
Family
ID=50874623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766958.2U Expired - Fee Related CN203643388U (en) | 2013-11-29 | 2013-11-29 | Seawater conductivity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034969A (en) * | 2014-06-20 | 2014-09-10 | 中国石油化工股份有限公司 | Dynamic conductivity testing device for oil-water mixture and usage thereof |
| CN110010934A (en) * | 2019-04-19 | 2019-07-12 | 山东科技大学 | A kind of method of on-line measurement fluid cell electrolyte resistance |
-
2013
- 2013-11-29 CN CN201320766958.2U patent/CN203643388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034969A (en) * | 2014-06-20 | 2014-09-10 | 中国石油化工股份有限公司 | Dynamic conductivity testing device for oil-water mixture and usage thereof |
| CN110010934A (en) * | 2019-04-19 | 2019-07-12 | 山东科技大学 | A kind of method of on-line measurement fluid cell electrolyte resistance |
| CN110010934B (en) * | 2019-04-19 | 2021-11-19 | 山东科技大学 | Method for measuring resistance of electrolyte of flow battery on line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140611 Termination date: 20171129 |