CN220207237U - Self-stirring device of dissolved oxygen meter - Google Patents
Self-stirring device of dissolved oxygen meter Download PDFInfo
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- CN220207237U CN220207237U CN202320636466.5U CN202320636466U CN220207237U CN 220207237 U CN220207237 U CN 220207237U CN 202320636466 U CN202320636466 U CN 202320636466U CN 220207237 U CN220207237 U CN 220207237U
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- holding rod
- rotating
- stirring
- rotating ring
- self
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- 238000003756 stirring Methods 0.000 title claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 23
- 239000001301 oxygen Substances 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of water quality monitoring equipment, in particular to a self-stirring device of a dissolved oxygen meter, which comprises a meter body, a connecting wire, a holding rod, a probe, a rotating ring, a stirring assembly and a driving assembly, wherein the meter body is connected with the holding rod through the connecting wire, the probe is fixedly arranged at the bottom end of the holding rod, the rotating ring is rotatably arranged on the holding rod, the stirring assembly and the driving assembly are both arranged on the rotating ring, the driving assembly is connected with the holding rod, the driving assembly comprises a motor, a driving gear and an outer fluted disc, the motor is arranged on the rotating ring, the driving gear is fixedly sleeved on an output shaft of the motor, the outer fluted disc is fixedly sleeved on the holding rod, and the driving gear is meshed with the outer fluted disc. The stirring device is reasonable in design, simple to operate, convenient to use, capable of realizing self-stirring operation, capable of adjusting the stirring range according to actual needs, and good in practicability.
Description
Technical Field
The utility model relates to the technical field of water quality monitoring equipment, in particular to a self-stirring device of a dissolved oxygen meter.
Background
The dissolved oxygen meter is a device for water quality detection, and the dissolved oxygen is a very important index for water quality detection. The practical application of the method comprises water environment monitoring, industrial production, fishery, sewage and wastewater emission control, laboratory detection of Biological Oxygen Demand (BOD) and the like.
When the dissolved oxygen meter is used for detecting water quality, the probe is required to be inserted into water to be detected for measurement, but when the electrode is in contact with the water, the electrode consumes oxygen in the water, so that the concentration of oxygen on the surface of the probe can be instantly reduced, the water to be detected needs to be corrected, the correction method commonly used in a laboratory is to directly stir the water to be detected by using the handheld probe, the probe is easy to damage due to the fact that the probe is directly stirred in the water, meanwhile, the stirring effect is poor due to the fact that the probe is used for realizing stirring, the accuracy of a test detection result is also influenced by insufficient stirring, and the reliability of the test result is reduced.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a self-stirring device of a dissolved oxygen meter.
The technical aim of the utility model is realized by the following technical scheme: the self-stirring device of the dissolved oxygen meter comprises a meter body, a connecting wire, a holding rod, a probe, a rotating ring, a stirring assembly and a driving assembly;
the tester is characterized in that the tester body is connected with the holding rod through a connecting wire, the probe is fixedly arranged at the bottom end of the holding rod, the rotating ring is rotatably arranged on the holding rod, the stirring assembly and the driving assembly are both arranged on the rotating ring, and the driving assembly is connected with the holding rod.
Preferably, the driving assembly comprises a motor, a driving gear and an outer fluted disc, the motor is arranged on the rotating ring, the driving gear is fixedly sleeved on an output shaft of the motor, the outer fluted disc is fixedly sleeved on the holding rod, and the driving gear is meshed with the outer fluted disc.
Preferably, the rotating ring is fixedly provided with a mounting box, and the motor is fixedly arranged in the mounting box.
Preferably, the stirring assembly comprises a plurality of rotating strips, a plurality of rotating pins and a plurality of stirring rods, wherein a plurality of mounting grooves are formed in the rotating ring, the rotating pins are rotatably mounted in the mounting grooves, the rotating strips are radially and fixedly mounted on the rotating pins, and a plurality of stirring rods are fixedly mounted on one sides, far away from the rotating ring, of the rotating strips.
Preferably, the rotating pin is movably sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the rotating strip and the inner wall of the mounting groove respectively.
Preferably, the handle sleeve is fixedly sleeved on the holding rod.
The beneficial effects of the utility model are as follows: according to the utility model, the rotating ring can be controlled to rotate through the arranged driving assembly, the stirring assembly can realize self-stirring operation under the action of centrifugal force, meanwhile, the stirring range of the rotating bar and the stirring rod can be adjusted through adjusting the rotating speed of the motor, the collision between the probe and the inner wall of the detection vessel can be avoided, and the device has the advantages of simple structure, convenience in operation and good practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a self-stirring device of a dissolved oxygen meter according to the present utility model;
FIG. 2 is a schematic view showing a partial cross-sectional structure of a self-stirring device of the dissolved oxygen meter according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of the self-stirring device of the dissolved oxygen meter according to the present utility model.
In the figure: 1. a meter body; 11. a connecting wire; 12. a grip lever; 121. a handle sleeve; 13. a probe; 2. a rotating ring; 21. a mounting groove; 22. a rotation pin; 23. rotating the strip; 24. a stirring rod; 25. a torsion spring; 3. a mounting box; 31. a motor; 32. a drive gear; 33. an outer fluted disc.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1 to 3, the self-stirring device of the dissolved oxygen meter comprises a meter body 1, a connecting wire 11, a holding rod 12, a probe 13 and a rotating ring 2, wherein the meter body 1 is connected with the holding rod 12 through the connecting wire 11, the probe 13 is fixedly installed at the bottom end of the holding rod 12, the rotating ring 2 is rotatably installed on the holding rod 12, a motor 31 is arranged on the rotating ring 2, a driving gear 32 is fixedly sleeved on an output shaft of the motor 31, an outer fluted disc 33 is fixedly sleeved on the holding rod 12, the driving gear 32 is meshed with the outer fluted disc 33, the rotating ring 2 can be controlled to rotate, a plurality of mounting grooves 21 are formed in the rotating ring 2, rotating pins 22 are rotatably installed in the plurality of mounting grooves 21, rotating bars 23 are radially fixedly installed on the plurality of rotating pins 22, one side, away from the rotating ring 2, of the rotating bars 23 is fixedly installed with a plurality of stirring rods 24, a torsion spring 25 is movably sleeved on the rotating pins 22, two ends of the torsion spring 25 are fixedly connected with the rotating bars 23 and the inner wall of the mounting grooves 21 respectively, the rotating ring 2 can be controlled to reset the rotating ring 23, and the rotating ring 23 can be adjusted according to the rotating speed of the rotating ring 23, and the rotating speed can be adjusted simultaneously, and the rotating ring 23 can be reset to the rotating speed can be adjusted.
In this embodiment, the mounting box 3 is fixedly mounted on the rotating ring 2, and the motor 31 is fixedly mounted in the mounting box 3, so that effective protection can be provided for the motor 31.
In this embodiment, the handle sleeve 121 is fixedly sleeved on the holding rod 12, so that an operator can conveniently hold the holding rod 12.
In this embodiment, a lithium battery is fixedly installed in the installation box 3, and the lithium battery is electrically connected with the motor 31 through a switch.
The related circuits, electronic components, modules and the like are all implemented by the prior art, and the related circuits, electronic components, modules and the like can be completely implemented by those skilled in the art, so that the protection content of the application does not relate to the improvement of software, cables and methods.
Working principle: when the stirring device is used, the power supply is firstly switched on, when the stirring function is required to be provided, the motor 31 is started, the motor 31 controls the rotating ring 2 to rotate through the driving gear 32 and the outer fluted disc 33, so that the rotating bar 23 can deflect outwards based on the rotating pin 22 under the action of centrifugal force, stirring operation can be carried out under the cooperation of a plurality of stirring rods 24, when the stirring range of the stirring rods 24 and the rotating bar 23 is required to be adjusted, the deflection amplitude of the rotating bar 23 can be controlled by controlling the rotating speed of the rotating ring 2, the stirring range can be adjusted, after the stirring is completed, the motor 31 is closed, the rotating bar 23 can be reset under the action of the torsion spring 25, and meanwhile, the probe 13 can be prevented from colliding with the inner wall of a detection vessel in the process of using the probe 13.
The self-stirring device of the dissolved oxygen meter provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The self-stirring device of the dissolved oxygen meter is characterized by comprising a meter body (1), a connecting wire (11), a holding rod (12), a probe (13), a rotating ring (2), a stirring assembly and a driving assembly;
the tester is characterized in that the tester body (1) is connected with the holding rod (12) through a connecting wire (11), the probe (13) is fixedly arranged at the bottom end of the holding rod (12), the rotating ring (2) is rotatably arranged on the holding rod (12), the stirring component and the driving component are both arranged on the rotating ring (2), and the driving component is connected with the holding rod (12).
2. The self-stirring device of a dissolved oxygen meter according to claim 1, wherein: the driving assembly comprises a motor (31), a driving gear (32) and an external gear plate (33), the motor (31) is arranged on the rotating ring (2), the driving gear (32) is fixedly sleeved on an output shaft of the motor (31), the external gear plate (33) is fixedly sleeved on the holding rod (12), and the driving gear (32) is meshed with the external gear plate (33).
3. The self-stirring device of a dissolved oxygen meter according to claim 2, wherein: the rotary ring (2) is fixedly provided with a mounting box (3), and the motor (31) is fixedly arranged in the mounting box (3).
4. The self-stirring device of a dissolved oxygen meter according to claim 1, wherein: the stirring assembly comprises a plurality of rotating strips (23), a plurality of rotating pins (22) and a plurality of stirring rods (24), wherein a plurality of mounting grooves (21) are formed in the rotating ring (2), the rotating pins (22) are rotatably mounted in the mounting grooves (21), the rotating strips (23) are radially and fixedly mounted on the rotating pins (22), and a plurality of stirring rods (24) are fixedly mounted on one side, far away from the rotating ring (2), of the rotating strips (23).
5. The self-stirring device of a dissolved oxygen meter according to claim 4, wherein: the rotating pin (22) is movably sleeved with a torsion spring (25), and two ends of the torsion spring (25) are fixedly connected with the rotating strip (23) and the inner wall of the mounting groove (21) respectively.
6. The self-stirring device of a dissolved oxygen meter according to claim 1, wherein: a handle sleeve (121) is fixedly sleeved on the holding rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320636466.5U CN220207237U (en) | 2023-03-28 | 2023-03-28 | Self-stirring device of dissolved oxygen meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320636466.5U CN220207237U (en) | 2023-03-28 | 2023-03-28 | Self-stirring device of dissolved oxygen meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207237U true CN220207237U (en) | 2023-12-19 |
Family
ID=89154218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320636466.5U Active CN220207237U (en) | 2023-03-28 | 2023-03-28 | Self-stirring device of dissolved oxygen meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207237U (en) |
-
2023
- 2023-03-28 CN CN202320636466.5U patent/CN220207237U/en active Active
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