CN209878663U - Polarographic online dissolved oxygen analyzer - Google Patents
Polarographic online dissolved oxygen analyzer Download PDFInfo
- Publication number
- CN209878663U CN209878663U CN201920463185.8U CN201920463185U CN209878663U CN 209878663 U CN209878663 U CN 209878663U CN 201920463185 U CN201920463185 U CN 201920463185U CN 209878663 U CN209878663 U CN 209878663U
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- dissolved oxygen
- oxygen sensor
- polarography
- cleaning
- sensor
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Abstract
The utility model provides an online dissolved oxygen analysis appearance of polarography, including kickboard and casing, be equipped with the mount in the casing, the upper end of mount is equipped with elevating gear, its lower extreme is equipped with the dissolved oxygen sensor of being connected with elevating gear, and be used for clean dissolved oxygen sensor's cleaning device, elevating gear includes elevator motor, cylinder and haulage rope, cleaning device includes the sleeve, the brush, from the driven pulleys, driving pulley, drive belt and cleaning motor, the casing still has controlling means and power supply unit, controlling means includes the MCU module, wireless communication module, the GPS module, a weighing sensor and a temperature sensor, power supply unit includes solar panel, the battery. The utility model is provided with a lifting device, which can measure the dissolved oxygen of water layers with different depths and take out the dissolved oxygen sensor from the water; the cleaning device is arranged and can clean the surface of the dissolved oxygen sensor; the control device is arranged and can correct the cleaned dissolved oxygen sensor.
Description
Technical Field
The utility model relates to a water quality monitoring technical field specifically is a polarography online dissolved oxygen analysis appearance.
Background
The online dissolved oxygen analyzer is an instrument device capable of measuring the content of dissolved oxygen in a water body in real time on line, mostly comprises a dissolved oxygen sensor and a shell, and the dissolved oxygen of the water body is measured through the dissolved oxygen sensor.
The dissolved oxygen sensor of current online dissolved oxygen analysis appearance generally with casing fixed connection, can't measure the dissolved oxygen in different degree of depth water layers, and because of its operational environment is complicated and long-term incessant use, the signal of dissolved oxygen sensor produces the drift easily, influence the measuring degree of accuracy of equipment, the surface of dissolved oxygen sensor still can adhere to plankton, pollutants such as incomplete bait, influence the measuring degree of accuracy of equipment and the life of equipment, long-time of pollutant, a large amount of adhering to can directly cause the damage of equipment even, current solution mode generally carries out manual maintenance for regular or irregular, need during the maintenance that the staff will dissolve the oxygen sensor and take out from the aquatic and carry out cleaing away and correcting of pollutant, it is great to maintain the work load.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an online dissolved oxygen analyzer by polarography.
The utility model adopts the following technical proposal.
An online dissolved oxygen analyzer by polarography comprises a floating plate and a shell arranged on the floating plate, wherein a fixing frame is arranged in the shell, a lifting device is arranged at the upper end of the fixing frame, a dissolved oxygen sensor connected with the lifting device and a cleaning device for cleaning the dissolved oxygen sensor are arranged at the lower end of the fixing frame, the lifting device comprises a lifting motor, a roller and a traction rope, the lifting motor is connected with the roller in a driving way, one end of the traction rope is fixedly connected with the roller, the other end of the traction rope penetrates through the fixing frame and is fixedly connected with the dissolved oxygen sensor, the cleaning device comprises a sleeve, a brush, a driven pulley, a driving belt and a cleaning motor, the sleeve is rotatably connected with the fixing frame and is sleeved outside the dissolved oxygen sensor, the brush is arranged inside the sleeve, the driven pulley is fixedly sleeved outside the sleeve, the driving belt wheel is in transmission connection with the driven belt wheel through a transmission belt, the cleaning motor is in driving connection with the driving belt wheel, the shell is further provided with a control device and a power supply device, the control device comprises an MCU module, and a wireless communication module, a GPS module and a temperature sensor which are respectively electrically connected with the MCU module, and the power supply device comprises a solar panel and a storage battery which is electrically connected with the solar panel.
Further, the MCU module is respectively and electrically connected with the dissolved oxygen sensor, the lifting motor, the cleaning motor and the storage battery.
Furthermore, solar panel locates the upper end of casing.
Furthermore, a warning light is arranged at the upper end of the shell and is electrically connected with the storage battery.
Furthermore, the upper end of the dissolved oxygen sensor is provided with an insertion block, and the lower end of the fixing frame is provided with a slot matched with the insertion block.
Further, the dissolved oxygen sensor is a polarography dissolved oxygen sensor.
Further, the floating plate has a through hole through which the dissolved oxygen sensor passes.
Further, the floating plate is connected with the anchor through a cable.
The utility model has the advantages that:
the utility model is provided with a lifting device, which can measure the dissolved oxygen of water layers with different depths and take out the dissolved oxygen sensor from the water; the cleaning device is arranged and can clean the surface of the dissolved oxygen sensor taken out of the water; the control device is arranged and can correct the cleaned dissolved oxygen sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a dissolved oxygen sensor.
Description of reference numerals:
a floating plate 1, a shell 2, a fixed frame 3,
the through-holes (11) are formed,
the warning light 22 is provided with a warning light,
the fixing frame 3, the insertion groove 31,
a lift motor 41, a drum 42, a traction rope 43,
the oxygen sensor 5, the insert block 51,
a sleeve 61, a brush 62, a driven pulley 63, a driving pulley 64, a transmission belt 65, a cleaning motor 66,
MCU module 71, wireless communication module 72, GPS module 73, temperature sensor 74,
the solar panel 81, the battery 82,
cable 91, anchor 92.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.
It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The polarography online dissolved oxygen analyzer shown in the attached drawing comprises a floating plate 1 and a shell 2 arranged on the floating plate 1, wherein a fixed frame 3 is arranged in the shell, a lifting device is arranged at the upper end of the fixed frame 3, a dissolved oxygen sensor 5 connected with the lifting device and a cleaning device for cleaning the dissolved oxygen sensor 5 are arranged at the lower end of the fixed frame 3, the lifting device comprises a lifting motor 41, a roller 42 and a traction rope 43, the lifting motor 41 is in driving connection with the roller 42, one end of the traction rope 43 is fixedly connected with the roller 42, the other end of the traction rope passes through the fixed frame 3 and is fixedly connected with the dissolved oxygen sensor 5, the cleaning device comprises a sleeve 61, a brush 62, a driven pulley 63, a driving pulley 64, a transmission belt 65 and a cleaning motor 66, the sleeve 61 is rotatably connected with the fixed frame 3 and is sleeved outside the dissolved oxygen sensor 5, the inboard of sleeve 61 is located to brush 62, the outside of sleeve 61 is located to the fixed cover of driven pulley 63, driving pulley 64 passes through drive belt 65 and is connected with driven pulley 63 transmission, cleaning motor 66 and driving pulley 64 drive are connected, and the casing still has controlling means and power supply unit, controlling means includes MCU module 71 to and wireless communication module 72, GPS module 73, the temperature sensor 74 of being connected with MCU module 71 electricity respectively, power supply unit includes solar panel 81 and the battery 82 of being connected with solar panel 81 electricity.
Preferably, the MCU module 71 is electrically connected to the dissolved oxygen sensor 5, the lift motor 41, the cleaning motor 66, and the battery 82, respectively.
Preferably, the solar panel 81 is disposed at the upper end of the housing 2.
Preferably, the upper end of the housing 2 is disposed on the warning light 22, and the warning light 22 is electrically connected to the battery 82.
Specifically, the utility model discloses be equipped with the warning light, be favorable to the staff to discover the utility model discloses a position is convenient for the utility model discloses a retrieve.
Preferably, the upper end of the dissolved oxygen sensor 5 is provided with an insertion block 51, and the lower end of the fixing frame 3 is provided with a slot 31 matched with the insertion block 51.
Preferably, the dissolved oxygen sensor 5 is a polarographic dissolved oxygen sensor.
Preferably, the floating plate 1 has a through hole 11 through which the dissolved oxygen sensor 5 passes.
Preferably, the floating plate 1 is connected with the anchor 92 through the cable 91, and after the utility model is put in, the range of motion of the utility model can be limited in a certain area through the action of the cable and the anchor.
The utility model discloses a theory of operation does:
1) the lifting motor rotates to drive the roller to release or roll the traction rope, so that the depth of the dissolved oxygen sensor in water is changed, the dissolved oxygen sensor can measure the dissolved oxygen of water layers with different depths, and the measured data is transmitted to the MCU module for pretreatment;
2) the preprocessed measurement data and the geographical position information data of the GPS module are transmitted to a remote online monitoring terminal through a wireless communication module, so that remote online monitoring on the water body is realized;
3) after a period of work, the lifting motor drives the roller to roll the traction rope, the dissolved oxygen sensor is taken out of water and placed in the sleeve, the insert block of the dissolved oxygen sensor is inserted into the slot of the fixing frame, and the dissolved oxygen sensor cannot rotate in the sleeve;
4) the cleaning motor drives the sleeve to rotate, so that the brush on the inner side of the sleeve cleans the surface of the dissolved oxygen sensor;
5) after cleaning, exposing the dissolved oxygen sensor in the air for a period of time, and automatically correcting the measured value of the dissolved oxygen sensor to the oxygen content value in the air at the temperature by the MCU module according to the current temperature measured by the temperature sensor because the oxygen content in the air is stable under normal conditions, thereby finishing the correction of the dissolved oxygen sensor;
6) after the correction is finished, the lifting motor drives the roller to release the traction rope, and the dissolved oxygen sensor enters the water again.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. An polarography online dissolved oxygen analyzer comprises a floating plate and a shell arranged on the floating plate, and is characterized in that a fixed frame is arranged in the shell, a lifting device is arranged at the upper end of the fixed frame, a dissolved oxygen sensor connected with the lifting device and a cleaning device for cleaning the dissolved oxygen sensor are arranged at the lower end of the fixed frame,
the lifting device comprises a lifting motor, a roller and a traction rope, the lifting motor is in driving connection with the roller, one end of the traction rope is fixedly connected with the roller, the other end of the traction rope penetrates through the fixed frame and is fixedly connected with the dissolved oxygen sensor,
the cleaning device comprises a sleeve, a hairbrush, a driven pulley, a driving pulley, a transmission belt and a cleaning motor, wherein the sleeve is rotationally connected with the fixed frame and sleeved outside the dissolved oxygen sensor, the hairbrush is arranged inside the sleeve, the driven pulley is fixedly sleeved outside the sleeve, the driving pulley is in transmission connection with the driven pulley through the transmission belt, the cleaning motor is in driving connection with the driving pulley,
the housing also has a control device and a power supply device,
the control device comprises an MCU module, a wireless communication module, a GPS module and a temperature sensor which are respectively and electrically connected with the MCU module,
the power supply device comprises a solar panel and a storage battery electrically connected with the solar panel.
2. The polarography online dissolved oxygen analyzer of claim 1, wherein the MCU module is electrically connected with the dissolved oxygen sensor, the lifting motor, the cleaning motor and the storage battery respectively.
3. The polarography on-line dissolved oxygen analyzer of claim 1, wherein the solar panel is arranged at the upper end of the shell.
4. The polarography on-line dissolved oxygen analyzer of claim 1, wherein the warning light is arranged at the upper end of the shell and is electrically connected with the storage battery.
5. The polarography online dissolved oxygen analyzer of claim 1, wherein the upper end of the dissolved oxygen sensor is provided with an insert block, and the lower end of the fixing frame is provided with a slot matched with the insert block.
6. The polarographic on-line dissolved oxygen analyzer of claim 1, wherein the dissolved oxygen sensor is a polarographic dissolved oxygen sensor.
7. The polarography on-line dissolved oxygen analyzer of claim 1, wherein the floating plate has a through hole for passing the dissolved oxygen sensor.
8. The polarography on-line dissolved oxygen analyzer of claim 1, wherein the floating plate is connected with an anchor through a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463185.8U CN209878663U (en) | 2019-04-08 | 2019-04-08 | Polarographic online dissolved oxygen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463185.8U CN209878663U (en) | 2019-04-08 | 2019-04-08 | Polarographic online dissolved oxygen analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878663U true CN209878663U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463185.8U Active CN209878663U (en) | 2019-04-08 | 2019-04-08 | Polarographic online dissolved oxygen analyzer |
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| Country | Link |
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| CN (1) | CN209878663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414757A (en) * | 2022-01-21 | 2022-04-29 | 安徽麒麟正大饲料有限公司 | Device for detecting concentration of dissolved oxygen in water |
-
2019
- 2019-04-08 CN CN201920463185.8U patent/CN209878663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414757A (en) * | 2022-01-21 | 2022-04-29 | 安徽麒麟正大饲料有限公司 | Device for detecting concentration of dissolved oxygen in water |
| CN114414757B (en) * | 2022-01-21 | 2022-11-04 | 安徽麒麟正大饲料有限公司 | Device for detecting concentration of dissolved oxygen in water |
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