CN106383152A - Intelligent dissolved oxygen sensor - Google Patents
Intelligent dissolved oxygen sensor Download PDFInfo
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- CN106383152A CN106383152A CN201510441556.9A CN201510441556A CN106383152A CN 106383152 A CN106383152 A CN 106383152A CN 201510441556 A CN201510441556 A CN 201510441556A CN 106383152 A CN106383152 A CN 106383152A
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- hole
- protective cover
- probe
- dissolved oxygen
- oxygen sensor
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Abstract
An intelligent dissolved oxygen sensor comprises a body and a probe arranged at one end of the body; the body is internally provided with a transmission circuit module; the probe comprises a shell body; the shell body is internally provided with a cathode and an anode which are opposite, the upper end of the shell body is sealedly connected with the body, and the lower end of the shell body is provided with a through hole; the through hole is covered with an oxygen permeable membrane; the shell body is internally filled with an electrolytic solution; the probe is sleeved with a protective cover, the tail end of the protective cover is provided with a through hole, the lower end of the probe is exposed outside the through hole, the tail end of the protective cover is provided with a plurality of convex blocks arranged at intervals, the convex blocks are arranged around the center axis of the protective cover, and the top surfaces of the convex blocks are fixedly connected with a grid shaped bottom plate; a vertical rotary shaft is arranged just below the oxygen permeable membrane; the tail end of the rotary shaft passes through the grid shaped bottom plate and is connected with a power-free blade, the top end of the rotary shaft is provided with a cleaning block, and the upper side of the cleaning block makes contact with the lower end surface of the oxygen permeable membrane all the time; the center of the grid shaped bottom plate is provided with a through hole matched with the rotary shaft; the inner wall of the through hole is provided with a clamping groove, and the clamping groove is internally provided with a sliding pin roller. The detection accuracy and the service life are greatly improved.
Description
Technical field
The present invention relates to field of water quality detection is and in particular to a kind of sensor for measuring dissolved oxygen content in water body.
Background technology
Dissolved oxygen refers to the oxygen being dissolved in the water in the form of molecular state, is the requisite conditions of existence of aquatic animals and plants.The concentration of oxygen in water, is related to the existence of organism in water, and the concentration profile of real-time monitoring oxygen in water is particularly important in aquaculture industry.For aquatic farm, measure and adjust oxygen, optimal growth and development condition can be kept.
For existing sensor, due to being dipped in for a long time in water, long it, impurity in water, microorganism and its calcification material can be in the surface attachment of sensor probe, have impact on the Water-Body Information that originally should detect, so that the Water-Body Information error detecting is gradually increased, and cannot be carried out self-clean, have much room for improvement.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of structure simple, can automatically cleaning probe, improve the intelligent dissolved oxygen sensor of accuracy of detection and long service life.
For realizing the object of the invention, there is provided technical scheme below：Intelligent dissolved oxygen sensor，Including body and the probe being arranged at body one end，This is provided with transmission circuit module in vivo，It is characterized in that probe includes housing，It is provided with relative negative electrode and anode in housing，Housing upper end and body are tightly connected，Housing lower end offers a through hole，Oxygen permeation membrane is coated with through hole，It is filled with electrolytic solution in housing，It is socketed with protective cover on described probe，Protective cover end has through hole，Probe lower end is exposed outside through hole，Protective cover end is provided with several spaced projections，Projection is arranged around protective cover central axis，Projection top surface is connected with lattice-shaped base plate，It is provided with a vertical rotating shaft immediately below oxygen permeation membrane，Shaft end passes through lattice-shaped base plate to connect unpowered blade，Rotating shaft top is provided with purge block，The upside of purge block is contacted with the lower surface of oxygen permeation membrane all the time，Lattice-shaped base plate center offers the through hole connecting with rotating shaft，One circle draw-in groove is offered on through-hole wall，It is provided with gravity rollers in draw-in groove.
Preferably, being provided with a circle rotation fin in rotating shaft, fin lower surface offers a circle groove, is provided with ball in groove.
Preferably, described oxygen permeation membrane is composited by semipermeable membrane and semipermeable membrane folder layer of metal net.
Preferably, negative electrode is spun gold negative electrode.
Preferably, anode is filamentary silver anode.
Beneficial effect of the present invention：Carry the cleaning structure of oxygen permeation membrane, dexterously using sensor, the movement in water makes power blade rotate, so that cleaning structure work is carried out to oxygen permeation membrane, on the premise of not interrupting monitoring, oxygen permeation membrane is carried out, substantially increases accuracy of detection and service life.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the oxygen permeation membrane schematic diagram of Fig. 1.
Specific embodiment
Intelligent dissolved oxygen sensor，Including body 1 and the probe 2 being arranged at body 1 one end，It is provided with transmission circuit module 3 in body 1，Probe 2 includes housing 2.1，It is provided with relative negative electrode 2.2 and anode 2.3 in housing 2.1，Housing 2.1 upper end and body 1 are tightly connected，Housing 2.1 lower end offers a through hole 2.1.1，Oxygen permeation membrane 2.4 is coated with through hole 2.1.1，It is filled with electrolytic solution 2.5 in housing 2.1，It is socketed with protective cover 4 on described probe 2，Protective cover 4 end has through hole，2 lower ends of popping one's head in are exposed outside through hole，Protective cover 4 end is provided with 3 spaced projections 4.1，Projection 4.1 is arranged around protective cover 4 central axis，Projection 4.1 top surface is connected with lattice-shaped base plate 5，It is provided with a vertical rotating shaft 6 immediately below oxygen permeation membrane 2.4，Rotating shaft 6 end connects unpowered blade 7 through lattice-shaped base plate 5，Rotating shaft 6 top is provided with purge block 8，The upside of purge block 8 is contacted with the lower surface of oxygen permeation membrane 2.4 all the time，Lattice-shaped base plate 5 center offers the through hole 5.1 connecting with rotating shaft，One circle draw-in groove 5.1.1 is offered on through hole 5.1 inwall，It is provided with gravity rollers 9 in draw-in groove 5.1.1.One circle rotation fin 6.1 is provided with rotating shaft 6, fin 6.1 lower surface offers a circle groove 6.1.1, is provided with ball 10 in groove 6.1.1.Described oxygen permeation membrane 2.4 is composited by semipermeable membrane 2.4.1 and semipermeable membrane folder 2.4.1 layer of metal net 2.4.2.Negative electrode 2.2 is spun gold negative electrode.Anode 2.3 is filamentary silver anode.
Claims (5)
1. intelligent dissolved oxygen sensor，Including body and the probe being arranged at body one end，This is provided with transmission circuit module in vivo，It is characterized in that probe includes housing，It is provided with relative negative electrode and anode in housing，Housing upper end and body are tightly connected，Housing lower end offers a through hole，Oxygen permeation membrane is coated with through hole，It is filled with electrolytic solution in housing，It is socketed with protective cover on described probe，Protective cover end has through hole，Probe lower end is exposed outside through hole，Protective cover end is provided with several spaced projections，Projection is arranged around protective cover central axis，Projection top surface is connected with lattice-shaped base plate，It is provided with a vertical rotating shaft immediately below oxygen permeation membrane，Shaft end passes through lattice-shaped base plate to connect unpowered blade，Rotating shaft top is provided with purge block，The upside of purge block is contacted with the lower surface of oxygen permeation membrane all the time，Lattice-shaped base plate center offers the through hole connecting with rotating shaft，One circle draw-in groove is offered on through-hole wall，It is provided with gravity rollers in draw-in groove.
2. intelligent dissolved oxygen sensor according to claim 1 is it is characterised in that be provided with a circle rotation fin, fin lower surface offers a circle groove, is provided with ball in groove in rotating shaft.
3. intelligent dissolved oxygen sensor according to claim 1 is it is characterised in that described oxygen permeation membrane is composited by semipermeable membrane and semipermeable membrane folder layer of metal net.
4. intelligent dissolved oxygen sensor according to claim 1 is it is characterised in that negative electrode is spun gold negative electrode.
5. intelligent dissolved oxygen sensor according to claim 1 is it is characterised in that anode is filamentary silver anode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441556.9A CN106383152A (en) | 2015-07-26 | 2015-07-26 | Intelligent dissolved oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441556.9A CN106383152A (en) | 2015-07-26 | 2015-07-26 | Intelligent dissolved oxygen sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106383152A true CN106383152A (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510441556.9A Pending CN106383152A (en) | 2015-07-26 | 2015-07-26 | Intelligent dissolved oxygen sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106383152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
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| GB2472857A (en) * | 2009-08-21 | 2011-02-23 | Process Instr | Oxygen sensor housing with self cleaning system |
| CN102520132A (en) * | 2011-12-28 | 2012-06-27 | 广州君祥渔业设备有限责任公司 | Improved measuring device for oxygen content in water |
| JP5066819B2 (en) * | 2006-03-14 | 2012-11-07 | パナソニック株式会社 | Water quality measuring device |
| CN202903733U (en) * | 2012-11-27 | 2013-04-24 | 广东顺德宸熙物联科技有限公司 | Dissolved oxygen sensor |
| CN203265168U (en) * | 2013-05-22 | 2013-11-06 | 北京中农宸熙科技有限公司 | Dissolved oxygen sensor probe cleaning device |
| CN103645223A (en) * | 2013-12-02 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | Self-cleaning double-channel online dissolved oxygen instrument |
| CN103868961A (en) * | 2012-12-18 | 2014-06-18 | 周琪 | Dissolved oxygen sensor |
| CN104280525A (en) * | 2014-10-21 | 2015-01-14 | 中山欧麦克仪器设备有限公司 | Dissolved oxygen sensor with automatic cleaning function |
| CN204855442U (en) * | 2015-07-26 | 2015-12-09 | 江苏中农物联网科技有限公司 | Oxygen sensor is dissolved to intelligence |
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2015
- 2015-07-26 CN CN201510441556.9A patent/CN106383152A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06238289A (en) * | 1992-03-09 | 1994-08-30 | Toshiba Corp | Purification device of bioactivated charcoal filter device |
| JP5066819B2 (en) * | 2006-03-14 | 2012-11-07 | パナソニック株式会社 | Water quality measuring device |
| GB2472857A (en) * | 2009-08-21 | 2011-02-23 | Process Instr | Oxygen sensor housing with self cleaning system |
| CN102520132A (en) * | 2011-12-28 | 2012-06-27 | 广州君祥渔业设备有限责任公司 | Improved measuring device for oxygen content in water |
| CN202903733U (en) * | 2012-11-27 | 2013-04-24 | 广东顺德宸熙物联科技有限公司 | Dissolved oxygen sensor |
| CN103868961A (en) * | 2012-12-18 | 2014-06-18 | 周琪 | Dissolved oxygen sensor |
| CN203265168U (en) * | 2013-05-22 | 2013-11-06 | 北京中农宸熙科技有限公司 | Dissolved oxygen sensor probe cleaning device |
| CN103645223A (en) * | 2013-12-02 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | Self-cleaning double-channel online dissolved oxygen instrument |
| CN104280525A (en) * | 2014-10-21 | 2015-01-14 | 中山欧麦克仪器设备有限公司 | Dissolved oxygen sensor with automatic cleaning function |
| CN204855442U (en) * | 2015-07-26 | 2015-12-09 | 江苏中农物联网科技有限公司 | Oxygen sensor is dissolved to intelligence |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
| CN110810318B (en) * | 2019-11-25 | 2021-07-09 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
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| RJ01 | Rejection of invention patent application after publication |