CN109613199B - Online water quality monitoring device - Google Patents
Online water quality monitoring device Download PDFInfo
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- CN109613199B CN109613199B CN201910086846.4A CN201910086846A CN109613199B CN 109613199 B CN109613199 B CN 109613199B CN 201910086846 A CN201910086846 A CN 201910086846A CN 109613199 B CN109613199 B CN 109613199B
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- water quality
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 94
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an on-line water quality monitoring device, comprising: the support column comprises a first containing cavity, and the first containing cavity is provided with a first opening; the detection box is arranged in the first containing cavity and is provided with a second opening; the detection sensor is arranged in the detection box and is used for detecting the water quality of the water body in the detection box; the signal transmitter is arranged on the support column and is connected with the detection sensor; the sampler is movably connected with the support column, a second containing cavity is arranged in the sampler, and a third opening is formed in the second containing cavity; the sampling box is rotationally arranged in the second containing cavity and is provided with a fourth opening. When the detection sensor is used, the detection sensor is only in contact with the water body when detection is needed, and when detection is not needed, the detection sensor is accommodated in the detection box to be protected, so that the service life of the detection sensor can be prolonged.
Description
Technical Field
The invention belongs to the field of water quality monitoring, and particularly relates to an online water quality monitoring device.
Background
Along with the rapid development of national economy, the living standard of people is also increasingly improved, and the attention of water called as a human development life source spring is also more focused, however, the industrial development brings a series of water pollution problems, the living water of residents is influenced to a certain extent, and even if the living water reaches the standard and is transported through long-distance pipelines, a large number of microorganism bacteria can appear at the terminal due to pipeline breakage or corrosion, and the bacteria can have great influence on the bodies of people.
However, existing monitoring devices are generally fixed in a body of water, and the detection sensor is relatively low in service life due to the fact that the detection sensor is soaked in water for a long time.
Disclosure of Invention
The invention aims to provide an on-line water quality monitoring device, which aims to solve the defect of lower service life caused by long-term soaking of the existing detection sensor in water.
To this end, the present invention provides an on-line water quality monitoring device comprising:
the support column comprises a first containing cavity, and the first containing cavity is provided with a first opening;
the detection box is arranged in the first containing cavity and is provided with a second opening, and the first opening is communicated with the second opening;
the detection sensor is arranged in the detection box and is used for detecting the water quality of the water body in the detection box;
the signal transmitter is arranged on the support column, connected with the detection sensor and used for transmitting the water quality information detected by the detection sensor;
the sampler is movably connected with the support column, a second containing cavity is arranged in the sampler, and a third opening is formed in the second containing cavity;
the sampling box is rotationally arranged in the second containing cavity, a fourth opening is formed in the sampling box, when the sampling box rotates to enable the fourth opening to be communicated with the third opening, water enters the sampling box, and the sampling box rotates again to enable the sampling box to be closed to obtain a water sample.
Preferably, the device further comprises a telescopic rod, one end of the telescopic rod is connected to the top of the detection box, and the other end of the telescopic rod is connected with the detection sensor.
Preferably, the device further comprises a linear motor, wherein the linear motor is arranged at the top of the detection box, and the detection sensor is connected to an extension shaft of the linear motor.
Preferably, the outer wall of the support column is provided with a sliding rail, the sampling box is provided with rollers, and the rollers are embedded into the sliding rail so as to roll along the sliding rail.
Preferably, the outer wall of the support column is provided with a chute, the sampling box is provided with a roller, and the roller is embedded into the chute so as to roll along the chute.
Preferably, the device further comprises a lifting motor, a connecting cable and a balancing weight, wherein one end of the connecting cable is connected with the sampling box, the output shaft of the lifting motor is bypassed, and the other end of the connecting cable is connected with the balancing weight.
Preferably, the motor further comprises a connecting plate and a plug rod, wherein the connecting plate is connected to an output shaft of the linear motor, one end of the plug rod is connected to the connecting plate, and the detection sensor is connected to the connecting plate; the bottom plate of the detection box is provided with a plurality of drain holes, and the connecting plate moves to the position that the inserted link is inserted into the drain holes to seal the drain holes so that the detection sensor contacts the water quality of the water body in the detection box.
Compared with the prior art, when the sampler moves along the support column to be submerged in water, the sampling box rotates to obtain a water sample, then the sampler moves along the support column to the position of the first opening, the sampling box rotates to enable the water in the sampling box to flow into the detection box through the first opening, so that the detection sensor in the detection box can contact the water to detect, the detection result is transmitted in time through the signal transmitter, and after detection is completed, the sampler moves downwards along the support column, so that the water in the detection box can be discharged. Therefore, when the detection sensor is used, the detection sensor is only in contact with the water body when detection is needed, and when detection is not needed, the detection sensor is accommodated in the detection box to be protected, so that the service life of the detection sensor can be prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of an on-line water quality monitoring device in a water intake state.
FIG. 2 is a schematic diagram of the on-line water quality monitoring apparatus of FIG. 1 in a detection state.
In the figure:
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an on-line water quality monitoring device in a water intake state, and fig. 2 is a schematic structural view of the on-line water quality monitoring device in fig. 1 in a detection state. As shown in fig. 1 and 2, the on-line water quality monitoring apparatus includes a support column 10, a detection box, a detection sensor 30, a sampler 20, and a sampling box 21.
The support column 10 comprises a first cavity provided with a first opening.
The detection box is arranged in the first containing cavity, the detection box is provided with a second opening, and the first opening is communicated with the second opening.
The detection sensor 30 is disposed in the detection box and is used for detecting the water quality of the water body in the detection box. In some embodiments, the on-line water quality monitoring device further comprises a telescopic rod, one end of the telescopic rod is connected to the top of the detection box, and the other end of the telescopic rod is connected to the detection sensor 30. In other embodiments, the on-line water quality monitoring device further comprises a linear motor 11, the linear motor 11 is mounted on the top of the detection box, and the telescopic rod is connected to the extension shaft of the linear motor 11. In some embodiments, the on-line water quality monitoring device may further include a connection plate 12 and a plug rod 13, the connection plate 12 is connected to the output shaft of the linear motor 11, one end of the plug rod 13 is connected to the connection plate 12, and the detection sensor 30 is connected to the connection plate 12. The bottom plate 14 of the detection box is provided with a plurality of drain holes 15, and the connecting plate 12 is moved until the inserted rod 13 is inserted into the drain holes 15 to close the drain holes 15, so that the detection sensor 30 contacts the water quality of the water body in the detection box.
The signal transmitter is arranged on the support column 10 and connected with the detection sensor 30, and is used for transmitting the water quality information detected by the detection sensor 30.
The sampler 20 is movably connected to the support column 10, and a second cavity is disposed in the sampler 20, and the second cavity is provided with a third opening. In some embodiments, the outer wall of the support column 10 is provided with a sliding rail, and the sampling box 21 is provided with a roller 212, and the roller 212 is embedded in the sliding rail to roll along the sliding rail. In other embodiments, the on-line water quality monitoring device may further comprise a lifting motor 23, a connecting cable, and a balancing weight 22, wherein one end of the connecting cable is connected to the sampling box 21, bypasses the output shaft of the lifting motor 23, and the other end is connected to the balancing weight 22. The outer wall of the support column 10 is provided with a chute 16, the sampling box 21 is provided with a roller 212, and the roller 212 is embedded in the chute 16 to roll along the chute 16.
The sampling box 21 is rotationally arranged in the second containing cavity, the sampling box 21 is provided with a fourth opening 211, when the sampling box 21 rotates to enable the fourth opening 211 to be communicated with the third opening, water enters the sampling box 21, and the sampling box 21 rotates again to enable the sampling box 21 to be closed to obtain a water sample.
In some embodiments, the working process of the online water quality monitoring device is as follows:
first, the sampler 20 moves down the support column 10 until the sampler 20 enters the water of a predetermined depth. During the movement of the sampler 20, the connection plate 12 moves downward so that the insertion rod 13 is inserted into the drain hole 15 of the bottom plate 14 to block the drain hole 15.
Then, the sampling tank 21 is rotated so that the fourth opening 211 communicates with the third opening, and the water body enters the sampling tank 21.
Then, the sampling tank 21 is rotated again so that the fourth opening 211 and the third opening are staggered, and thus the sampling tank 21 is closed in a closed state to take out the water sample, and the water sample is stored in the sampling tank 21.
The sampler 20 is then moved up the support column 10 to the position of the first chamber and the third opening is aligned with the first and second openings.
Then, the sampling tank 21 is rotated so that the fourth opening 211 is aligned with the first opening, the second opening, and the third opening, and the water body flows from the sampling tank 21 into the detection tank;
then, the detection sensor 30 is started to detect the water body, and after the detection is completed, the water quality information detected by the detection sensor 30 is transmitted through the signal transmitter.
Finally, the connecting plate 12 moves upwards, so that the inserted link 13 is separated from the drain hole 15, and the water in the detection box can be discharged from the drain hole 15. Then, the sampler 20 is moved to the initial position, and the water body detection is completed.
According to the on-line water quality monitoring device provided by the embodiment, when the sampler 20 moves along the support column 10 to be submerged in water, the sampling box 21 rotates to obtain a water sample, then the sampler 20 moves along the support column 10 to the position of the first opening, the sampling box 21 rotates to enable the water in the sampling box 21 to flow into the detection box through the first opening, so that the detection sensor 30 in the detection box can contact the water to detect, the detection result is timely transmitted through the signal transmitter, and after detection is completed, the sampler 20 moves downwards along the support column 10, so that the water in the detection box can be discharged. In this way, during the detection process, the detection sensor 30 is only in contact with the water body when detection is needed, and when detection is not needed, the detection sensor 30 is accommodated in the detection box to be protected, so that the service life of the detection sensor 30 can be prolonged.
It is to be understood that the present invention is not limited to the above-described embodiments, and that the present invention is intended to include modifications and variations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (3)
1. An on-line water quality monitoring device, comprising:
the support column comprises a first containing cavity, and the first containing cavity is provided with a first opening;
the detection box is arranged in the first containing cavity and is provided with a second opening, and the first opening is communicated with the second opening;
the detection sensor is arranged in the detection box and is used for detecting the water quality of the water body in the detection box;
the signal transmitter is arranged on the support column, connected with the detection sensor and used for transmitting the water quality information detected by the detection sensor;
the sampler is movably connected with the support column, a second containing cavity is arranged in the sampler, and a third opening is formed in the second containing cavity;
the sampling box is rotationally arranged in the second containing cavity, a fourth opening is formed in the sampling box, when the sampling box rotates to enable the fourth opening to be communicated with the third opening, water enters the sampling box, and the sampling box rotates again to enable the sampling box to be closed to obtain a water sample;
the linear motor is arranged at the top of the detection box, and the detection sensor is connected to an extension shaft of the linear motor;
the linear motor is characterized by further comprising a connecting plate and a plugbar, wherein the connecting plate is connected to an output shaft of the linear motor, one end of the plugbar is connected to the connecting plate, and the detection sensor is connected to the connecting plate; the bottom plate of the detection box is provided with a plurality of drain holes, and the connecting plate moves until the inserted rod is inserted into the drain holes to seal the drain holes so that the detection sensor contacts the water quality of the water body in the detection box;
the outer wall of the supporting column is provided with a sliding groove, the sampling box is provided with a roller, and the roller is embedded into the sliding groove to roll along the sliding groove;
the device also comprises a lifting motor, a connecting cable and a balancing weight, wherein one end of the connecting cable is connected with the sampling box, bypasses an output shaft of the lifting motor, and the other end of the connecting cable is connected with the balancing weight;
the sampling tank is rotated such that the fourth opening is aligned with the first, second and third openings, and water flows from the sampling tank into the detection tank.
2. The on-line water quality monitoring device of claim 1, further comprising a telescoping rod, one end of the telescoping rod being connected to the top of the detection box and the other end being connected to the detection sensor.
3. The on-line water quality monitoring device of claim 1, wherein the outer wall of the support column is provided with a slide rail, the sampling box is provided with a roller, and the roller is embedded in the slide rail to roll along the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086846.4A CN109613199B (en) | 2019-01-29 | 2019-01-29 | Online water quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086846.4A CN109613199B (en) | 2019-01-29 | 2019-01-29 | Online water quality monitoring device |
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| Publication Number | Publication Date |
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| CN109613199A CN109613199A (en) | 2019-04-12 |
| CN109613199B true CN109613199B (en) | 2024-02-06 |
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| CN201910086846.4A Active CN109613199B (en) | 2019-01-29 | 2019-01-29 | Online water quality monitoring device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112034127A (en) * | 2020-08-31 | 2020-12-04 | 南京奇崛电子科技有限公司 | Online COD sensor |
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