CN103792329A - Seawater measuring equipment with measuring probe self-protection function - Google Patents
Seawater measuring equipment with measuring probe self-protection function Download PDFInfo
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- CN103792329A CN103792329A CN201410026644.8A CN201410026644A CN103792329A CN 103792329 A CN103792329 A CN 103792329A CN 201410026644 A CN201410026644 A CN 201410026644A CN 103792329 A CN103792329 A CN 103792329A
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- measuring sonde
- protective cover
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Abstract
The invention provides seawater measuring equipment with a measuring probe self-protection function. The seawater measuring equipment comprises a measuring probe and a protection cover, and is characterized in that the measuring probe is a hollow pipe containing a permanent magnet inside, wherein the measuring probe is placed in a conduit filled with silicone oil, a moving device with a permanent magnet enables the measuring probe to expand and contract in the conduit through a magnetic induction principle under the control of a control system, and the conduit, the moving device and the control system are sealed in the protection cover. During seawater measurement, the measuring probe extends out from the conduit, after the measurement, the measuring probe contracts back to the conduit, so that the measuring probe is protected, and further, the problem of organism adhesion on the measuring probe is solved, the service life of the measuring probe can be effectively prolonged, and the reliability of measurement data is guaranteed.
Description
Technical field
The invention belongs to the aquatic monitoring technical field in environmental monitoring, relate to a kind of seawater measurement mechanism, is a kind of seawater measurement mechanism with measuring sonde self-protection function specifically.
Background technology
At present the measurement mechanism of seawater parameter is mainly contained to following two kinds of structures both at home and abroad: one is that measuring sonde is arranged on to measuring equipment top layer, and seawater parameter is directly measured; Another kind is at measuring equipment top layer reserving installation hole, installs and measures probe in mounting hole inside, and at the aperture place of mounting hole, protective cover is installed, and it is protected.
In above two kinds of measurement mechanisms, the first measurement mechanism can directly be measured seawater parameter, simple in structure, but in the ocean of geomorphological environment complexity, its outstanding measuring sonde very easily damages, and measures for a long time artifact and adhere to seriously, and measuring accuracy is had a significant impact, be difficult to accomplish long-term real-time online measuring, be only suitable for carrying out the seawater parameter measurement of short time; The second measurement mechanism is because measuring sonde is in mounting hole; protective cover has been installed again in outside, has effectively strengthened the security of measuring sonde, but because the inner seawater water body flow of mounting hole is poor; in the time measuring the parameters such as seawater salinity and dissolved oxygen DO, there is larger measuring error.And in the enclosed environment of mounting hole, biological attachment problem is even more serious.
Summary of the invention
The present invention solves the problems referred to above that prior art exists, and a kind of seawater measurement mechanism with measuring sonde self-protection function is provided, and solves measuring sonde biological attachment problem, effectively improves measuring sonde serviceable life, guarantees the accurate reliability of measurement data.
The object of the invention is to be achieved through the following technical solutions:
A kind of seawater measurement mechanism with measuring sonde self-protection function, comprise measuring sonde, protective cover, it is characterized in that, described measuring sonde be one include permanent magnet hollow tube, described protective cover is the cylindric of one end sealing, one base plate is set in described protective cover vertically, described base plate exposes on one end of protective cover chassis is set, described chassis is fastened on the cylinder opening end of described protective cover, there is the conduit of a use filled with silicone oil through the center on described chassis, conduit stretches out the described measuring sonde of insertion in the one end outside chassis, the described conduit other end stretch into protective cover and be arranged on one take over a business on, describedly take over a business to be fixed on the medial surface on described chassis with two parallel fixed supports, described take over a business on have through hole, described take over a business inner side by electric machine support, one micromachine is installed, the rotating shaft of micromachine is connected with one end of a screw mandrel by a shaft coupling through the through hole on taking over a business, the other end of described screw mandrel inserts in the screw hole of offering on the medial surface of described chassis, screw mandrel and screw hole are slidably matched, described screw mandrel is provided with a screw, described screw bottom arranges a through hole, described screw passes through through hole kink on described conduit, on described screw, permanent magnet is installed, on permanent magnet, be provided with and trigger probe, on the base plate of described triggering probe both sides, a position transducer is respectively installed, wherein, a position transducer is near taking over a business, another position transducer is near chassis, on base plate, installation data is processed and control circuit board, the operation circuit of micromachine and the electric wiring of position transducer are connected to described data processing and control circuit board, described measuring sonde is connected with described data processing and control circuit board by signal wire, micromachine stall when described triggering probe touches near a position transducer on chassis, measuring sonde stretches out conduit, when described triggering probe touches near a position transducer of taking over a business, micromachine stall, described in described measuring sonde indentation in conduit.
Improvement to such scheme: described measuring sonde, conduit, chassis and protective cover are stainless steel material and make, described screw is that teflon is made.
Further improvement of these options: described chassis is round boss structure; and boss is arranged on inner side, chassis; the circumference of boss arranges external thread, and the cylinder opening end of protective cover arranges internal thread, and described chassis is connected with the cylinder opening end of protective cover by screw thread.
Further improvement of these options: described position transducer is travel switch.
The present invention's advantage and good effect is compared with prior art:
Measuring sonde of the present invention is a hollow tube that includes permanent magnet; it is placed on in the conduit of filled with silicone oil; there is a mobile device with permanent magnet (screw) under the control of control system; make measuring sonde flexible in conduit by magnetic induction principle, conduit, mobile device and control system are all sealed in protective cover.In the time carrying out seawater measurement, mobile device stretches out measuring sonde by magnetic induction principle from conduit, to guarantee the accurate reliability of measurement data.After measurement completes, mobile device gets back in conduit measuring sonde by magnetic induction principle, and measuring sonde is carried out to fine protection.Solve measuring sonde biological attachment problem, can effectively improve measuring sonde serviceable life.Its reasonable in design, automaticity is high, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the stereographic map that seawater measurement mechanism that the present invention has a measuring sonde self-protection function removes protective cover;
Fig. 2 is the seawater measurement mechanism inner structure schematic diagram that the present invention has measuring sonde self-protection function.
Number in the figure is: 1-measuring sonde, 2-chassis, 3-screw mandrel, 4-fixed support, 5-shaft coupling, 6-electric machine support, 7-micromachine, 8-control circuit board, 9-base plate, 10-take over a business, 11-position transducer, 12-permanent magnet, 13-screw, 14-conduit, 15-trigger probe, 16-protective cover.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Referring to Fig. 1, Fig. 2, the embodiment of a kind of seawater measurement mechanism with measuring sonde self-protection function of the present invention, comprising: measuring sonde 1, protective cover 16, and measuring sonde 1 is a hollow tube that includes permanent magnet, protective cover 16 is cylindric for one end sealing.One base plate 9 is set vertically in protective cover 16, and base plate 9 exposes on one end of protective cover 16 chassis 2 is set, and chassis 2 is fastened on the cylinder opening end of described protective cover 16.There is the conduit 14 of a use filled with silicone oil through the center on chassis 2; conduit 14 stretches out and in the one end in 2 outsides, chassis, inserts measuring sonde 1; conduit 14 other ends stretch into protective cover 16 and take over a business on 10 being arranged on one; take over a business two parallel fixed supports 4 of 10 use and be fixed on the medial surface on chassis 2, taking over a business on 10, to have through hole.By electric machine support 6, a micromachine 7 is installed in the inner side of taking over a business 10, the rotating shaft of micromachine 7 is through taking over a business the through hole on 10 and being connected with one end of a screw mandrel 3 by a shaft coupling 5, the other end of screw mandrel 3 inserts in the screw hole of offering on 2 medial surfaces of described chassis, and screw mandrel 3 is slidably matched with screw hole.On screw mandrel 3, be provided with a screw 13, in screw 13 bottoms, one through hole be set, the through hole kink that screw 13 passes through its underpart is on conduit 14.Permanent magnet 12 is installed on screw 13, on permanent magnet 12, be provided with and trigger probe 15, on the base plate 9 that triggers probe 15 both sides, a position transducer 11 is respectively installed, wherein, a position transducer 11 is near taking over a business 10, another position transducer 11 can be selected travel switch, inductive switch or optoelectronic switch near 2, two, chassis position transducer 11.
On base plate 9, installation data is processed and control circuit board 8, the electric wiring of the operation circuit of micromachine 7 and position transducer 11 is connected to described data processing and control circuit board 8, described measuring sonde 1 is connected with described data processing and control circuit board 8 by signal wire, when described triggering probe 15 touches near a position transducer 11 on chassis 2, micromachine 7 stalls, measuring sonde 1 stretches out conduit 14, when triggering probe 15 touches near a position transducer 11 of taking over a business 10, micromachine 7 stalls, in measuring sonde 1 indentation conduit 14.
Particularly, chassis 2 is round boss structure, and boss is arranged on 2 inner sides, chassis, and the circumference of boss arranges external thread, and the cylinder opening end of protective cover 16 arranges the internal thread corresponding with external thread, and chassis 2 is connected with the cylinder opening end of protective cover 16 by screw thread.When protective cover 16 is tightened onto on the boss on chassis 2, seal with band, on protective cover 16, have electric wire through wires hole, between this through wires hole and electric wire, also adopt hermetically-sealed construction sealing.
In order to prevent marine corrosion, described measuring sonde 1, conduit 14, chassis 2, protective cover 16 are stainless steel material and make.Because screw 13 is moving-member, adopt the good teflon material of anti-wear performance, also can reduce noise simultaneously.
In the time measuring beginning, the control circuit of data processing and control circuit board 8 rotates micromachine 7, micromachine 7 drives screw mandrel 3 to rotate, screw 13 on screw mandrel 3 moves to chassis 2 directions along screw mandrel 3 and conduit 14, due to permanent magnet 12 being installed on screw 13, in permanent magnet 12 and conduit 14, respond to the measuring sonde 1 of permanent magnet, measuring sonde 1 is stretched out from conduit 14, in the time that screw 13 moves near chassis 2 one side, triggering probe 15 on permanent magnet 12 touches the position transducer 11 of lower end near chassis 2, the control circuit of data processing and control circuit board 8 stops operating micromachine 7 after receiving the signal of position transducer 11.Now start the work of seawater metering circuit, because measuring sonde 1 is in conduit 14 outsides, fully guaranteed Marine water mobility and the measuring accuracy of measured zone.
After seawater surveying work completes, the control circuit of data processing and control circuit board 8 rotates backward micromachine 7, micromachine 7 drives screw mandrel 3 reverse rotations, screw 13 on screw mandrel 3 moves to taking over a business 10 directions along screw mandrel 3 and conduit 14, in permanent magnet 12 on screw 13 and conduit 14, respond to the measuring sonde 1 of permanent magnet, measuring sonde 1 is return in conduit 14, when screw 13 moves near taking over a business when 10 1 side, triggering probe 15 on permanent magnet 12 touches lower end near the position transducer 11 of taking over a business 10, the control circuit of data processing and control circuit board 8 stops operating micromachine 7 after receiving the signal of position transducer 11.Like this, in the time not measuring, measuring sonde 1 is arranged in conduit 14, can reduce the erosion of biological attachment and seawater.In addition, the movement that measuring sonde 1 is regular, is also conducive to reduce biological attachment.
Certainly; above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned giving an example, and those skilled in the art are in the essential scope of this aspect; variation, remodeling, interpolation or the replacement done, also should belong to protection scope of the present invention.
Claims (5)
1. one kind has the seawater measurement mechanism of measuring sonde self-protection function, comprise measuring sonde, protective cover, it is characterized in that, described measuring sonde be one include permanent magnet hollow tube, described protective cover is the cylindric of one end sealing, one base plate is set in described protective cover vertically, described base plate exposes on one end of protective cover chassis is set, described chassis is fastened on the cylinder opening end of described protective cover, there is the conduit of a use filled with silicone oil through the center on described chassis, conduit stretches out the described measuring sonde of insertion in the one end outside chassis, the described conduit other end stretch into protective cover and be arranged on one take over a business on, describedly take over a business to be fixed on the medial surface on described chassis with two parallel fixed supports, described take over a business on have through hole, described take over a business inner side by electric machine support, one micromachine is installed, the rotating shaft of micromachine is connected with one end of a screw mandrel by a shaft coupling through the through hole on taking over a business, the other end of described screw mandrel inserts in the screw hole of offering on the medial surface of described chassis, screw mandrel and screw hole are slidably matched, described screw mandrel is provided with a screw, described screw bottom arranges a through hole, described screw passes through through hole kink on described conduit, on described screw, permanent magnet is installed, on permanent magnet, be provided with and trigger probe, on the base plate of described triggering probe both sides, a position transducer is respectively installed, wherein, a position transducer is near taking over a business, another position transducer is near chassis, on base plate, installation data is processed and control circuit board, the operation circuit of micromachine and the electric wiring of position transducer are connected to described data processing and control circuit board, described measuring sonde is connected with described data processing and control circuit board by signal wire, micromachine stall when described triggering probe touches near a position transducer on chassis, measuring sonde stretches out conduit, when described triggering probe touches near a position transducer of taking over a business, micromachine stall, described in described measuring sonde indentation in conduit.
2. according to the seawater measurement mechanism with measuring sonde self-protection function claimed in claim 1, it is characterized in that, described measuring sonde, conduit, chassis and protective cover are stainless steel material and make, and described screw is that teflon is made.
3. according to the seawater measurement mechanism with measuring sonde self-protection function described in claim 1 or 2; it is characterized in that; described chassis is round boss structure; and boss is arranged on inner side, chassis; the circumference of boss arranges external thread; the cylinder opening end of protective cover arranges internal thread, and described chassis is connected with the cylinder opening end of protective cover by screw thread.
4. according to the seawater measurement mechanism with measuring sonde self-protection function described in claim 1 or 2, it is characterized in that, described position transducer is travel switch.
5. according to the seawater measurement mechanism with measuring sonde self-protection function claimed in claim 3, it is characterized in that, described position transducer is travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026644.8A CN103792329B (en) | 2014-01-21 | 2014-01-21 | There is the seawater measurement mechanism of measuring sonde self-protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026644.8A CN103792329B (en) | 2014-01-21 | 2014-01-21 | There is the seawater measurement mechanism of measuring sonde self-protection function |
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| CN103792329A true CN103792329A (en) | 2014-05-14 |
| CN103792329B CN103792329B (en) | 2015-08-19 |
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| CN201410026644.8A Expired - Fee Related CN103792329B (en) | 2014-01-21 | 2014-01-21 | There is the seawater measurement mechanism of measuring sonde self-protection function |
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Cited By (7)
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| CN105203491A (en) * | 2015-10-10 | 2015-12-30 | 山东省科学院海洋仪器仪表研究所 | In-situ detection system for concentration of methane in deep sea |
| CN106442912A (en) * | 2016-10-17 | 2017-02-22 | 上海海洋大学 | Liftable type water-quality monitoring buoy |
| CN106814175A (en) * | 2017-01-19 | 2017-06-09 | 宁波大学 | A kind of seawater measurement apparatus |
| CN107402045A (en) * | 2017-08-01 | 2017-11-28 | 贵州大学 | A kind of city river water quality monitoring protector for sensor |
| CN108438165A (en) * | 2018-04-03 | 2018-08-24 | 国家海洋技术中心 | A kind of anti-halobios adhersion device of sea water conductivity measuring instrument |
| CN108918799A (en) * | 2018-04-04 | 2018-11-30 | 青岛理工大学 | Early warning equipment for regularly and quantitatively monitoring water supply flow velocity |
| CN114719914A (en) * | 2022-06-08 | 2022-07-08 | 青岛道万科技有限公司 | Portable thermohaline depth measuring instrument and method thereof |
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| CN2538939Y (en) * | 2002-04-08 | 2003-03-05 | 刘敢 | Extendible (length adjustable) rolling shutter machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105203491A (en) * | 2015-10-10 | 2015-12-30 | 山东省科学院海洋仪器仪表研究所 | In-situ detection system for concentration of methane in deep sea |
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| CN106814175B (en) * | 2017-01-19 | 2019-02-26 | 宁波大学 | A kind of seawater measuring device |
| CN107402045A (en) * | 2017-08-01 | 2017-11-28 | 贵州大学 | A kind of city river water quality monitoring protector for sensor |
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| CN108438165B (en) * | 2018-04-03 | 2024-03-12 | 国家海洋技术中心 | Marine conductivity measuring apparatu's biological adhesion prevention device |
| CN108918799A (en) * | 2018-04-04 | 2018-11-30 | 青岛理工大学 | Early warning equipment for regularly and quantitatively monitoring water supply flow velocity |
| CN114719914A (en) * | 2022-06-08 | 2022-07-08 | 青岛道万科技有限公司 | Portable thermohaline depth measuring instrument and method thereof |
| CN114719914B (en) * | 2022-06-08 | 2022-08-19 | 青岛道万科技有限公司 | Portable thermohaline depth measuring instrument and method thereof |
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| CN103792329B (en) | 2015-08-19 |
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