CN102360004B - Sampling sensor for monitoring dissolved oxygen concentration of fishpond - Google Patents
Sampling sensor for monitoring dissolved oxygen concentration of fishpond Download PDFInfo
- Publication number
- CN102360004B CN102360004B CN201110293347.6A CN201110293347A CN102360004B CN 102360004 B CN102360004 B CN 102360004B CN 201110293347 A CN201110293347 A CN 201110293347A CN 102360004 B CN102360004 B CN 102360004B
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- probe
- branch road
- dissolved oxygen
- oxygen concentration
- sampling sensor
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Abstract
The invention relates to a sampling sensor for monitoring dissolved oxygen concentration of a fishpond. The sampling sensor comprises a dissolved oxygen probe and is characterized in that the probe is arranged under a probe support; the probe support is fixedly connected with a positioning support through support clamps and equipped with a group of floating balls; a submersible pump used for cleaning the probe is fixedly connected with the probe support through arranging clamps; a submersible pump water outlet is provided with two draining branches; a water outlet of one draining branch is directing to the probe, and the other draining branch is provided with a solenoid valve, which opens and closes sequentially in cycling during working.
Description
Technical field
The present invention relates to a kind of sampling sensor, especially a kind of adopt that jetting type automatically cleans for monitoring the sampling sensor of fish pond dissolved oxygen concentration.
Background technology
Dissolved oxygen DO is one of fishpond water quality important indicator.If oxygen in water concentration is too low, bring adverse effect will to fish growth and breeding, when serious, even can cause Large Scale Death.Therefore the monitoring product that, is exclusively used in aquaculture pond dissolved oxygen DO test constantly arises at the historic moment.But, due at present for the sampling sensor long period of soaking of monitoring fish pond dissolved oxygen concentration at water, very easily polluted by planktonic organism, directly have influence on accuracy of detection, meanwhile, often also need clean for the sampling sensor being polluted by planktonic organism, not only workload is large, pollute when mottling also fragile sampling sensor removing planktonic organism, affect its serviceable life, these factors have all seriously hindered utilization and the development of this type of monitoring product.How to improve the accuracy of detection of the sampling sensor for monitoring fish pond dissolved oxygen concentration, the specification that simplifies the operation, increases the service life, and is the problem of being generally concerned about in the industry.
Summary of the invention
The object of the invention is to: for easily being polluted by planktonic organism for the ubiquitous sampling sensor of monitoring product of aquaculture pond dissolved oxygen DO test constantly at present, cause accuracy of detection not high, sampling sensor often needs clean, fragile sampling sensor in the time removing planktonic organism pollution mottling, directly affect the series of problems such as serviceable life, provide a kind of new for monitoring the sampling sensor of fish pond dissolved oxygen concentration.
The object of the present invention is achieved like this: a kind of for monitoring the sampling sensor of fish pond dissolved oxygen concentration, comprise dissolved oxygen sensor probe, it is characterized in that: probe is fixedly mounted on the below of probe bracket, probe bracket is fixedly connected with locating support by supporting clip, and locating support is provided with one group of ball float; A submersible pump cleaning for popping one's head in is fixedly connected with probe bracket by clip is installed, submersible pump water delivering orifice is provided with two draining branch roads, the water delivering orifice of a draining branch road points to probe, and another draining branch road is provided with solenoid valve, the solenoid valve opening and closing that sequentially circulate in work.
In the present invention: described support clip has two at least, they are distributed in the upper and lower of probe bracket, and probe bracket is fixedly connected with locating support by supporting clip.
In the present invention: in two draining branch roads of submersible pump water delivering orifice, one is straight-through branch road, and one is bypass branch road, and the water delivering orifice of bypass branch road points to probe, and solenoid valve is located on straight-through branch road.
In the present invention: described probe bracket stands in water, its underpart has a down dip and is 45 ° along horizontal alignment, and probe is arranged on the end of probe bracket below, and described bypass branch road water delivering orifice is positioned at the below of probe.
In the present invention: between bypass branch road water delivering orifice and probe, be spaced apart 20 ~ 40mm, the discharge pressure of bypass branch road water delivering orifice is 100 ~ 200kPa, and flow is 5 ~ 20l/min.
In the present invention: the cable that the sampled output signal line of probe and solenoid control signal wire are all measured by the cable in water and opertaing device docking, the power lead of submersible pump pass through in water docks with power supply and control box.
In the present invention: a pit gauge is fixedly connected with probe bracket by clip is installed, and 0 scale of pit gauge and probe are in same level line.
The invention has the advantages that: because dissolved oxygen sensor probe below is provided with the submersible pump cleaning for popping one's head in, can be by programmed control, at any time dissolved oxygen sensor probe is carried out to jetting type and automatically clean, the pollution that reduces or avoid the planktonic organism in water to pop one's head in to dissolved oxygen sensor; Because submersible pump water delivering orifice is provided with straight-through branch road and bypass branch road, the water delivering orifice of bypass branch road points to dissolved oxygen sensor probe, straight-through branch road is provided with solenoid valve, the solenoid valve opening and closing that sequentially circulate in work, the current that can ensure bypass branch road wash out the planktonic organism being attached on probe, can around probe, form disturbance by the current of straight-through branch road again, reduce the stop chance of planktonic organism around probe; Because pit gauge is fixedly connected with probe bracket by clip is installed, 0 scale of pit gauge and dissolved oxygen sensor are popped one's head in same level line, and pit gauge is exactly the actual grade of probe at the actual scale of the water surface; To be fixed on locating support by supporting clip due to the probe bracket of dissolved oxygen sensor probe being installed, and submersible pump and pit gauge are fixed on probe bracket by clip is installed, they form an entirety, in the time regulating the probe degree of depth by support clip, do not need again submersible pump and pit gauge to be readjusted; Because locating support is provided with ball float, movement and the location of ball float in fish pond is all very convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure: 1, fish pond surface level, 2, formula fixed support, 3, support clip, 4, pit gauge, 5, solenoid valve, 6, probe bracket, 7, dissolved oxygen sensor, 8, submersible pump, 9, bidirectional control device, 10, power supply and control box, 11, one group of ball float, 12, clip is installed.
Embodiment
Accompanying drawing discloses the concrete structure of the embodiment of the present invention without limitation, and below in conjunction with accompanying drawing, the invention will be further described.
As seen from Figure 1, comprise dissolved oxygen sensor probe 7 for monitoring the sampling sensor of fish pond dissolved oxygen concentration, probe 7 is fixedly mounted on the below of probe bracket 6, and probe bracket 6 is fixedly connected with locating support 2 by supporting clip 3, and locating support 2 is provided with one group of ball float 11; A submersible pump 8 cleaning for popping one's head in is fixedly connected with probe bracket 6 by clip 12 is installed, submersible pump 8 water delivering orifices are provided with two draining branch roads, the water delivering orifice of a draining branch road points to probe 7, another draining branch road is provided with solenoid valve 5, solenoid valve 5 opening and closing that sequentially circulate in work.
In the present embodiment: described support clip 3 is two, they are distributed in the upper and lower of probe bracket 6, and probe bracket 6 is fixedly connected with locating support 2 by supporting clip 3, and probe bracket 6 stands in water.In two draining branch roads of submersible pump 8 water delivering orifices, one is straight-through branch road, and one is bypass branch road, and the water delivering orifice of bypass branch road points to probe 7, and solenoid valve 5 is located on straight-through branch road.
In the present embodiment: the bottom of probe bracket 6 has a down dip and is 45 ° along horizontal alignment, probe 7 is arranged on the end of probe bracket 6 belows, and described bypass branch road water delivering orifice is positioned at the below of probe 7.A pit gauge 4 is fixedly connected with probe bracket 6 by clip 12 is installed, 0 scale of pit gauge 4 and probe 7 are in same level line, wherein, 0 scale reference position of pit gauge 4 can be adjusted by the installation clip 12 between pit gauge 4 and probe bracket 6.
When concrete enforcement, bypass branch road water delivering orifice and the 20 ~ 40mm that is spaced apart popping one's head between 7, the discharge pressure of bypass branch road water delivering orifice is 100 ~ 200kPa, flow is 5 ~ 20l/min, and wherein the interval between bypass branch road water delivering orifice and probe 7 can be adjusted by the installation clip 12 between submersible pump 8 and probe bracket 6.
In use, when solenoid valve 5 is opened, because straight-through branch road resistance is less, the water of submersible pump 8 water delivering orifices all passes through straight-through branch road substantially discharges, and around probe 7 probes, forms disturbance, disperses probe 7 planktonic organism and foreign material around, now, even if bypass branch road still there are flowing out, its pressure and flow all can significantly reduce, and have been not enough to arrive at probe 7; In the time that solenoid valve 5 cuts out, the water of submersible pump 8 water delivering orifices is all flowed out by bypass branch road, and its pressure and flow can rise rapidly, arrives at that probe 7 is rear carries out jetting type cleaning to it.
When concrete enforcement, the sampled output signal line of probe 7 and solenoid valve 5 control signal wires arrive bank by the cable guide in water, dock with measurement and opertaing device, the power lead of submersible pump 8 arrives bank by the cable guide in water, then docks with power supply and control box 10 again.
When concrete enforcement, solenoid valve 5 can be realized the opening and closing that sequentially circulate by the bidirectional control device of various maturations 9, for example, bidirectional control device 9 can be the bistable circuit by trigger pip control, or by the two-way gate-controlled switch circuit of trigger pip control, or adopt that CPU realizes program control etc.
When concrete enforcement, the one group of ball float 11 that swims in fish pond surface level 1 can adopt rope to locate in fish pond, also can adopt anchor to locate in fish pond; By install entirety that probe 7 probe bracket 6, submersible pump 8 and pit gauge 4 form can be placed in one group of ball float 3 surround scope within, can make like this structure of whole sampling sensor compacter, stability is better.
Claims (6)
1. one kind for monitoring the sampling sensor of fish pond dissolved oxygen concentration, comprise dissolved oxygen sensor probe, it is characterized in that: probe is fixedly mounted on the below of probe bracket, probe bracket is fixedly connected with locating support by supporting clip, and locating support is provided with one group of ball float; A submersible pump cleaning for popping one's head in is fixedly connected with probe bracket by clip is installed, submersible pump water delivering orifice is provided with two draining branch roads, the water delivering orifice of a draining branch road points to probe, and another draining branch road is provided with solenoid valve, the solenoid valve opening and closing that sequentially circulate in work; A pit gauge is fixedly connected with probe bracket by clip is installed, and 0 scale of pit gauge and probe are in same level line.
According to described in claim 1 for monitoring the sampling sensor of fish pond dissolved oxygen concentration, it is characterized in that: described support clip has two at least, they are distributed in the upper and lower of probe bracket, and probe bracket is fixedly connected with locating support by supporting clip.
According to described in claim 1 for monitoring the sampling sensor of fish pond dissolved oxygen concentration, it is characterized in that: in two draining branch roads of submersible pump water delivering orifice, one is straight-through branch road, and one is bypass branch road, the water delivering orifice of bypass branch road points to probe, and solenoid valve is located on straight-through branch road.
According to described in claim 3 for monitoring the sampling sensor of fish pond dissolved oxygen concentration, it is characterized in that: described probe bracket stands in water, its underpart has a down dip and is 45 ° along horizontal alignment, probe is arranged on the end of probe bracket below, and described bypass branch road water delivering orifice is positioned at the below of probe.
According to described in claim 4 for monitoring the sampling sensor of fish pond dissolved oxygen concentration, it is characterized in that: between bypass branch road water delivering orifice and probe, be spaced apart 20 ~ 40mm, the discharge pressure of bypass branch road water delivering orifice is 100 ~ 200kPa, and flow is 5 ~ 20L/min.
According to one of claim 1 ~ 5 Suo Shu for monitoring the sampling sensor of fish pond dissolved oxygen concentration, it is characterized in that: the sampled output signal line of probe and the solenoid control signal wire cable that all cable by water is measured and opertaing device docking, the power lead of submersible pump pass through in water docks with power supply and control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293347.6A CN102360004B (en) | 2011-09-28 | 2011-09-28 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293347.6A CN102360004B (en) | 2011-09-28 | 2011-09-28 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
Publications (2)
| Publication Number | Publication Date |
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| CN102360004A CN102360004A (en) | 2012-02-22 |
| CN102360004B true CN102360004B (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110293347.6A Expired - Fee Related CN102360004B (en) | 2011-09-28 | 2011-09-28 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944657B (en) * | 2012-11-12 | 2015-04-01 | 河北科瑞达仪器科技股份有限公司 | Water quality analysis sensor bracket for sewage treatment |
| CN104849419A (en) * | 2014-02-19 | 2015-08-19 | 厦门水贝自动化科技有限公司 | Sensor automatic cleaning mechanism |
| CN108147525B (en) * | 2017-12-29 | 2021-01-15 | 中粮融氏生物科技有限公司 | Method for controlling dissolved oxygen in aerobic treatment of sewage and detection device thereof |
| CN113455457B (en) * | 2019-11-25 | 2022-12-02 | 台州星氧电气有限公司 | Variable frequency control method of aerator |
| CN111173755A (en) * | 2020-01-20 | 2020-05-19 | 山东东山新驿煤矿有限公司 | Automatic control submersible pump |
Citations (4)
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| DE19834808A1 (en) * | 1998-08-01 | 2000-04-06 | Conducta Endress & Hauser | Process to measure the dissolved oxygen content in water gives warning of sensor failure for use in waste water treatment and commercial fish ponds |
| CN201532390U (en) * | 2009-11-13 | 2010-07-21 | 中国水产科学研究院渔业机械仪器研究所 | Multipoint continuous automatic water quality monitoring device |
| CN201876376U (en) * | 2010-11-19 | 2011-06-22 | 陕西正大环保科技有限公司 | Water quality monitoring and pretreatment sampler |
| CN202256309U (en) * | 2011-09-28 | 2012-05-30 | 南京农业大学 | Sampling sensor for monitoring dissolved oxygen concentration of fish pond |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61165460U (en) * | 1985-04-03 | 1986-10-14 | ||
| JPS6247956U (en) * | 1985-09-12 | 1987-03-24 | ||
| JP4637560B2 (en) * | 2004-12-17 | 2011-02-23 | 東京都下水道サービス株式会社 | Sewer water quality monitoring device |
| US7597012B2 (en) * | 2006-06-15 | 2009-10-06 | Hitachi Global Storage Technologies Netherlands B.V. | System and method for using a spray/liquid particle count (LPC) to measure particulate contamination |
-
2011
- 2011-09-28 CN CN201110293347.6A patent/CN102360004B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19834808A1 (en) * | 1998-08-01 | 2000-04-06 | Conducta Endress & Hauser | Process to measure the dissolved oxygen content in water gives warning of sensor failure for use in waste water treatment and commercial fish ponds |
| CN201532390U (en) * | 2009-11-13 | 2010-07-21 | 中国水产科学研究院渔业机械仪器研究所 | Multipoint continuous automatic water quality monitoring device |
| CN201876376U (en) * | 2010-11-19 | 2011-06-22 | 陕西正大环保科技有限公司 | Water quality monitoring and pretreatment sampler |
| CN202256309U (en) * | 2011-09-28 | 2012-05-30 | 南京农业大学 | Sampling sensor for monitoring dissolved oxygen concentration of fish pond |
Non-Patent Citations (3)
| Title |
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| JP昭61-165460U 1986.10.14 |
| JP昭62-47956U 1987.03.24 |
| JP特开2006-167654A 2006.06.29 |
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| CN102360004A (en) | 2012-02-22 |
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