CN203688545U - Sea water measuring device with measuring probe self-protection function - Google Patents
Sea water measuring device with measuring probe self-protection function Download PDFInfo
- Publication number
- CN203688545U CN203688545U CN201420036290.0U CN201420036290U CN203688545U CN 203688545 U CN203688545 U CN 203688545U CN 201420036290 U CN201420036290 U CN 201420036290U CN 203688545 U CN203688545 U CN 203688545U
- Authority
- CN
- China
- Prior art keywords
- chassis
- measuring sonde
- protective cover
- screw
- conduit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a sea water measuring device with a measuring probe self-protection function. The sea water measuring device comprises a measuring probe and a protecting cover. The sea water measuring device is characterized in that the measuring probe is a hollow tube in which a permanent magnet is contained; the hollow tube is arranged in a guide tube filled with silicone oil; under the control of a control system, a moving device with a permanent magnet can enable the measuring probe to stretch and retract in the guide tube according to the magnetic induction principle; the guide tube, the moving device and the control system are all sealed in the protecting cover. When sea water is measured, the measuring probe can stretch out of the guide tube; after the measurement is finished, the measuring probe can retract into the guide tube so as to be protected. The organism attaching problem of the measuring probe is solved, so that the service life of the measuring probe can be effectively prolonged and the reliability of measurement data can be ensured.
Description
Technical field
The utility model belongs to the aquatic monitoring technical field in environmental monitoring, relates 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 utility model is to solve the problems referred to above that prior art exists; a kind of seawater measurement mechanism with measuring sonde self-protection function is provided; solve measuring sonde biological attachment problem, effectively improve measuring sonde serviceable life, guarantee the accurate reliability of measurement data.
The purpose of this utility model is 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 utility model advantage and good effect is compared with prior art:
The utility model measuring sonde 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 the seawater measurement mechanism that the utlity model has measuring sonde self-protection function removes protective cover;
Fig. 2 is the seawater measurement mechanism inner structure schematic diagram that the utlity model 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 utility model 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 utility model; comprise: measuring sonde 1, protective cover 16, 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 to restriction of the present utility model, and the utility model 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 domain of the present utility model.
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 |
|---|---|---|---|
| CN201420036290.0U CN203688545U (en) | 2014-01-21 | 2014-01-21 | Sea water measuring device with measuring probe self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036290.0U CN203688545U (en) | 2014-01-21 | 2014-01-21 | Sea water measuring device with measuring probe self-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688545U true CN203688545U (en) | 2014-07-02 |
Family
ID=51010430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036290.0U Expired - Fee Related CN203688545U (en) | 2014-01-21 | 2014-01-21 | Sea water measuring device with measuring probe self-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792329A (en) * | 2014-01-21 | 2014-05-14 | 山东省科学院海洋仪器仪表研究所 | Seawater measuring equipment with measuring probe self-protection function |
| CN110187063A (en) * | 2019-06-14 | 2019-08-30 | 徐州恒宝安全设备有限公司 | A kind of Portable harmful gas warning device |
-
2014
- 2014-01-21 CN CN201420036290.0U patent/CN203688545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792329A (en) * | 2014-01-21 | 2014-05-14 | 山东省科学院海洋仪器仪表研究所 | Seawater measuring equipment with measuring probe self-protection function |
| CN103792329B (en) * | 2014-01-21 | 2015-08-19 | 山东省科学院海洋仪器仪表研究所 | There is the seawater measurement mechanism of measuring sonde self-protection function |
| CN110187063A (en) * | 2019-06-14 | 2019-08-30 | 徐州恒宝安全设备有限公司 | A kind of Portable harmful gas warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103792329B (en) | There is the seawater measurement mechanism of measuring sonde self-protection function | |
| CN106627998B (en) | The scalable installing mechanism of hull bottom three-dimensional sonar | |
| CN103698231A (en) | Torsional rigidity testing device | |
| CN203688545U (en) | Sea water measuring device with measuring probe self-protection function | |
| CN203864989U (en) | Rudder angle feedback device | |
| CN103217591A (en) | Marine environment electric field measurement device | |
| CN204807573U (en) | Acoustics doppler velocity of flow section plotter | |
| CN106323408A (en) | Intelligent underground water level measuring instrument | |
| CN208654176U (en) | A kind of winged control device of Portable Current Measurement | |
| CN203688370U (en) | Torsional rigidity testing device | |
| CN102128951A (en) | Deepwater magnetic-induction turbine universal current meter | |
| CN103569321B (en) | A kind of hydrology surveys big vast cableway buoy location automatic delivery method and device | |
| CN203824511U (en) | High protection grade guyed displacement sensor | |
| CN203940903U (en) | A kind of outside measuring liquid level detection device | |
| CN211855318U (en) | Electromagnetic current meter | |
| CN204694728U (en) | A kind of Novel compact type seal sensor | |
| CN111207800B (en) | Self-adaptive electromagnetic flowmeter for sewage treatment | |
| CN201965147U (en) | Deepwater magnetic induction turbine universal flow velocity meter | |
| CN204484935U (en) | Infusion pump | |
| CN203518936U (en) | Reading head of displacement sensor | |
| CN207881951U (en) | A kind of speed detector of engine | |
| CN202549015U (en) | Water-existence alarming detecting device | |
| CN203015374U (en) | Shielding device and turbine flowmeter having the same | |
| CN206091973U (en) | Well depth measuring device | |
| CN203745033U (en) | Signal collecting device in steel belt liquid indicator far-transmitting transmitter |
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 |
Granted publication date: 20140702 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |