CN203606310U - Multi-parameter dissolved oxygen sensor - Google Patents
Multi-parameter dissolved oxygen sensor Download PDFInfo
- Publication number
- CN203606310U CN203606310U CN201320624287.6U CN201320624287U CN203606310U CN 203606310 U CN203606310 U CN 203606310U CN 201320624287 U CN201320624287 U CN 201320624287U CN 203606310 U CN203606310 U CN 203606310U
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- Prior art keywords
- electrode
- dissolved oxygen
- oxygen
- sensor
- utility
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 90
- 239000001301 oxygen Substances 0.000 title claims abstract description 90
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 4
- 239000006260 foam Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a multi-parameter dissolved oxygen sensor which comprises a dissolved oxygen electrode, an electrode cap, an electrode calibration sleeve and a foam plastic, wherein a hole is formed in a dissolved oxygen electrode pole on the upper part of the dissolved oxygen electrode; an oxygen electrode lead pipeline is arranged on the middle part of the hole; a temperature sensor is arranged in the oxygen electrode lead pipeline; a salinity sensor is also arranged in the hole and comprises two platinum black-plated electric conductive electrodes; the two electric conductive electrodes are symmetrically arranged on two sides of the oxygen electrode lead pipeline; the electrode cap is connected with the dissolved oxygen electrode; an oxygen permeation film is arranged on the electrode cap; the electrode calibration sleeve sleeves the electrode cap and the dissolved oxygen electrode; the foam plastic is arranged at the bottom of the electrode calibration sleeve. According to the multi-parameter dissolved oxygen sensor provided by the utility model, three sensors of the dissolved oxygen, temperature and salinity sensors are combined to form a whole; the temperature sensor is separated from an electrode body and is positioned outside the electrode body, so that the response speed is increased; due to the electrode cap pre-provided with the oxygen permeation film and the electrode calibration sleeve, convenience is supplied to use and calibration.
Description
Technical field
The utility model relates to a kind of sensor, particularly a kind of multiparameter dissolved oxygen sensor.
Background technology
Dissolved oxygen DO refers to the oxygen being dissolved in the water with the form of molecular state, is the requisite life condition of aquatic animals and plants; The concentration of oxygen in water, is related to the existence of organism in water, and the concentration situation of Real-Time Monitoring oxygen in water is particularly important in aquaculture industry.
In addition, the mensuration of dissolved oxygen concentration, at industry, medicine, environmental monitoring field is significant equally; For example: for wastewater treatment, measure and regulate the oxygen amount of activated sludge tank, realize the efficient of biological cleaning process; For water quality management, measure the oxygen amount of river, lake water, as the index of water quality; For domestic water processing, measure the dissolved oxygen amount of potable water, examine the state of oxygen coalescence/anticorrosion etc.; For aquatic farm, measure and regulate oxygen, can keep best growth and development condition.
Dissolved oxygen electrode is the lambda sensor of dissolved oxygen meter, for measuring oxygen in water amount; Because the oxygen dissolving in water is subject to temperature and Effects of Salinity very large, necessary serviceability temperature and salinity sensor are measured water temperature and salinity, and dissolved oxygen meter reading is compensated, and just can obtain correct result; Existing dissolved oxygen electrode does not possess salinity sensor, cannot measure salinity in water; After must being equipped with in addition a salinity in salinometer measurement water, manual input dissolved oxygen meter compensates.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multiparameter dissolved oxygen sensor, on multiparameter dissolved oxygen sensor, except there being dissolved oxygen sensor, also has temperature and salinity sensor; It can measure partial pressure of oxygen, temperature and salinity in water body simultaneously, by intelligent chip, above-mentioned parameter is carried out directly showing oxygen in water amount after calculation process.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of multiparameter dissolved oxygen sensor; Comprise
One dissolved oxygen electrode, the dissolved oxygen electrode bar on described dissolved oxygen electrode top is provided with hole, and the middle part in described hole is provided with oxygen electrode wire duct, in described oxygen electrode wire duct, is provided with temperature sensor; In described hole, be also provided with salinity sensor, described salinity sensor comprises two conductance electrodes that platinum plating is black, the both sides that are arranged on oxygen electrode wire duct of described two conductance electrode symmetries;
One electrode cap, described electrode cap is connected with dissolved oxygen electrode, and described electrode cap is provided with oxygen permeation membrane;
One electrode calibration cover, described electrode calibration is set on electrode cap and dissolved oxygen electrode;
One polyfoam, described polyfoam is arranged on the bottom of electrode calibration cover.
In an embodiment of the present utility model, described oxygen electrode wire duct is made up of stainless-steel tube.
In an embodiment of the present utility model, described oxygen electrode wire duct is the tubular structure of one end sealing.
In an embodiment of the present utility model, described for hole be slot, square opening or trapezoidal hole.
In an embodiment of the present utility model, described polyfoam is the polyfoam of immersion.
By technique scheme, the beneficial effects of the utility model are:
The utility model is integrated dissolved oxygen DO, temperature, three kinds of sensor combinations of salinity, can measure in use partial pressure of oxygen, temperature and the salinity in water body simultaneously, and by intelligent chip, above-mentioned parameter is carried out directly showing oxygen in water amount after calculation process; The utility model temperature sensor is separated in electrode body in electrode body, in the time of work, temperature sensor is to be directly placed in water body, improve response speed, adopted the electrode cap and the electrode calibration cover that are pre-assembled oxygen permeation membrane to improve convenience, accuracy that sensor uses and calibrates.
The utility model is provided with the polyfoam of immersion in the bottom of dissolved oxygen electrode, electrode is placed in one while carrying out air calibration, can simulate the calibration environment of humidity 100%.
The utility model dissolved oxygen electrode adopts the electrode cap that is pre-assembled ventilated membrane, makes the working service of electrode convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Numeral and the represented corresponding component title of letter in figure:
10, dissolved oxygen electrode 20, dissolved oxygen electrode bar 21, hole 30, oxygen electrode wire duct 40, temperature sensor 50, conductance electrode 60, electrode cap 70, electrode calibration cover 80, polyfoam.Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Figure 1, the utility model discloses a kind of multiparameter dissolved oxygen sensor, this sensor comprises dissolved oxygen electrode 10, dissolved oxygen electrode bar 20 tops at composition dissolved oxygen electrode are provided with hole 21, the shape in this hole 21 can be rectangle, square or trapezoidal, and the utility model is preferably rectangle; Middle part in this slot is provided with oxygen electrode wire duct 30, the tubular structure that oxygen electrode wire duct 30 seals for the one end of being made up of stainless-steel tube; Its intensity is high, and anticorrosive property is strong; Oxygen electrode wire duct can also be high by other intensity, and the material that anticorrosive property is strong is made, and does not add and repeats herein.
The utility model is provided with temperature sensor 40 in oxygen electrode wire duct 30; This temperature sensor is separated in electrode body in electrode body, and it is directly placed in water body in use, the response speed while having improved work.
In the utility model slot, be also provided with salinity sensor, this salinity sensor comprises two conductance electrodes 50 that platinum plating is black, and the both sides that are arranged on oxygen electrode wire duct 30 of two conductance electrode 50 symmetries; The corrosion resistance of this salinity sensor is strong, and measuring accuracy is high.
The utility model also comprises an electrode cap 60, and electrode cap is connected with dissolved oxygen electrode, and this electrode cap is the electrode cap that is pre-assembled ventilated membrane, and the maintenance that is arranged so that electrode of this electrode cap is easy to process.
The utility model also comprises an electrode calibration cover 70, electrode calibration is set on electrode cap and dissolved oxygen electrode, the bottom of electrode calibration cover is provided with the polyfoam 80 of immersion, and electrode is placed in electrode calibration and overlaps while calibration, can simulate the calibration environment of humidity 100%.
The utility model is integrated dissolved oxygen DO, temperature, three kinds of sensor combinations of salinity, can measure in use partial pressure of oxygen, temperature and the salinity in water body simultaneously, and by intelligent chip, above-mentioned parameter is carried out directly showing oxygen in water amount after calculation process; The utility model temperature sensor is separated in electrode body in electrode body, in the time of work, temperature sensor is to be directly placed in water body, improve response speed, adopted the electrode cap and the electrode calibration cover that are pre-assembled oxygen permeation membrane to improve convenience, accuracy that sensor uses and calibrates.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a multiparameter dissolved oxygen sensor; It is characterized in that: comprise
One dissolved oxygen electrode, the dissolved oxygen electrode bar on described dissolved oxygen electrode top is provided with hole, and the middle part in described hole is provided with oxygen electrode wire duct, in described oxygen electrode wire duct, is provided with temperature sensor; In described hole, be also provided with salinity sensor, described salinity sensor comprises two conductance electrodes that platinum plating is black, the both sides that are arranged on oxygen electrode wire duct of described two conductance electrode symmetries;
One electrode cap, described electrode cap is connected with dissolved oxygen electrode, and described electrode cap is provided with oxygen permeation membrane;
One electrode calibration cover, described electrode calibration is set on electrode cap and dissolved oxygen electrode;
One polyfoam, described polyfoam is arranged on the bottom of electrode calibration cover.
2. a kind of multiparameter dissolved oxygen sensor according to claim 1, is characterized in that: described oxygen electrode wire duct is made up of stainless-steel tube.
3. a kind of multiparameter dissolved oxygen sensor according to claim 1, is characterized in that: described oxygen electrode wire duct is the tubular structure of one end sealing.
4. a kind of multiparameter dissolved oxygen sensor according to claim 1, is characterized in that: described for hole be slot, square opening or trapezoidal hole.
5. a kind of multiparameter dissolved oxygen sensor according to claim 1, is characterized in that: described polyfoam is the polyfoam of immersion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624287.6U CN203606310U (en) | 2013-10-10 | 2013-10-10 | Multi-parameter dissolved oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624287.6U CN203606310U (en) | 2013-10-10 | 2013-10-10 | Multi-parameter dissolved oxygen sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606310U true CN203606310U (en) | 2014-05-21 |
Family
ID=50718976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624287.6U Expired - Lifetime CN203606310U (en) | 2013-10-10 | 2013-10-10 | Multi-parameter dissolved oxygen sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606310U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782771A (en) * | 2016-08-31 | 2018-03-09 | 姚洋 | Bird's nest aquametry apparatus |
| CN109001402A (en) * | 2018-08-29 | 2018-12-14 | 王忆 | A kind of aquaculture pond dissolved oxygen automated watch-keeping facility |
| US10626036B1 (en) * | 2017-10-06 | 2020-04-21 | Perfect Water Worldwide, Llc | Hyper-oxygenated water compositions and related methods and systems |
| US10875803B1 (en) | 2017-10-06 | 2020-12-29 | Perfect Water Worldwide, Llc | Hyper-oxygenated soaking spa system |
| US10897920B1 (en) | 2017-10-06 | 2021-01-26 | Perfect Water Worldwide, Llc | Self-contained water system |
| US10974212B1 (en) | 2017-10-06 | 2021-04-13 | Perfect Water Worldwide, Llc | Vortexing chamber and system |
-
2013
- 2013-10-10 CN CN201320624287.6U patent/CN203606310U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782771A (en) * | 2016-08-31 | 2018-03-09 | 姚洋 | Bird's nest aquametry apparatus |
| US10626036B1 (en) * | 2017-10-06 | 2020-04-21 | Perfect Water Worldwide, Llc | Hyper-oxygenated water compositions and related methods and systems |
| US10875803B1 (en) | 2017-10-06 | 2020-12-29 | Perfect Water Worldwide, Llc | Hyper-oxygenated soaking spa system |
| US10897920B1 (en) | 2017-10-06 | 2021-01-26 | Perfect Water Worldwide, Llc | Self-contained water system |
| US10974212B1 (en) | 2017-10-06 | 2021-04-13 | Perfect Water Worldwide, Llc | Vortexing chamber and system |
| CN109001402A (en) * | 2018-08-29 | 2018-12-14 | 王忆 | A kind of aquaculture pond dissolved oxygen automated watch-keeping facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
|
| CX01 | Expiry of patent term |