CN114088909A - Mobile water quality monitoring system and method - Google Patents
Mobile water quality monitoring system and method Download PDFInfo
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- CN114088909A CN114088909A CN202111389872.8A CN202111389872A CN114088909A CN 114088909 A CN114088909 A CN 114088909A CN 202111389872 A CN202111389872 A CN 202111389872A CN 114088909 A CN114088909 A CN 114088909A
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- reagent
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 140
- 238000001514 detection method Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004401 flow injection analysis Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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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
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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)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a mobile water quality monitoring system and a mobile water quality monitoring method, wherein the mobile water quality monitoring system comprises a ship and a box body, and the box body is arranged on the ship; further comprising: a plurality of reagent cartridges are arranged in the case body; the reagent cover comprises a body, a one-way passing device and a filter device, wherein the body is fixed on the reagent box, a gas channel is formed in the body, the one-way passing device is arranged in the gas channel, and the filter device is arranged between the reagent cover and the reagent box; and the air entering the air channel sequentially passes through the one-way passing device and the filter device and then enters the reagent box, and the one-way passing device and the filter device prevent the reagent in the reagent box from passing through. The invention has the advantages of good reagent sealing effect, good stability and the like.
Description
Technical Field
The invention relates to water quality monitoring, in particular to a mobile water quality monitoring system and a mobile water quality monitoring method.
Background
The basic principle of the flow injection technique is: a certain volume of sample solution is injected into a flowing reagent solution (or water) carrier flow with non-air space, the injected sample solution flows into a reaction coil to form a region, and is mixed and reacted with the reagent in the carrier flow, and then the region enters a flow detector for measurement, analysis and recording. Due to the non-complete reaction characteristic of flow injection, the conditions of residence time, temperature, dispersion process and the like of the sample solution in the pipeline need to be strictly controlled. Meanwhile, the instrument is carried on an unmanned ship to carry out real-time monitoring, the phenomena that water can enter a ship body or a reagent leaks and the like are avoided in the cruising process, the phenomenon that the instrument is scrapped or the measurement result drifts due to the fact that the running temperature is too hot together is reduced, and therefore the instrument needs to be completely sealed (waterproof), the reagent is built in (liquid leakage prevention), water cooling and the like.
Because the instrument is carried on an unmanned ship for real-time monitoring, the instrument needs to have the characteristics of full sealing (water resistance), reagent built-in, reagent leakage prevention, good instrument cooling performance and the like. At present, instruments on the market are mainly laboratory versions, and the box body has no tightness. The reagent needs to be added externally and is not sealed and leak-proof. At present, most instruments adopt air cooling devices, but the air cooling efficiency is low in the sealed environment of a box body; meanwhile, in the running process of the instrument, the drift of the instrument can be caused due to the change of the temperature, and the automatic calibration function of the instrument cannot be realized.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a mobile water quality monitoring system.
The purpose of the invention is realized by the following technical scheme:
the mobile water quality monitoring system comprises a ship and a box body, wherein the box body is arranged on the ship; the mobile water quality monitoring system further comprises:
the reagent boxes are arranged in the box body;
the reagent cover comprises a body, a one-way passing device and a filtering device, wherein the body is fixed on the reagent box, a gas channel is formed in the body, the one-way passing device is arranged in the gas channel, and the filtering device is arranged between the reagent cover and the reagent box; and the air entering the air channel sequentially passes through the one-way passing device and the filter device and then enters the reagent box, and the one-way passing device and the filter device prevent the reagent in the reagent box from passing through.
The invention also aims to provide a mobile water quality monitoring method, and the invention aims to be realized by the following technical scheme:
the water quality monitoring method comprises a reagent adding stage and a detection stage, wherein the reagent adding stage comprises the following steps:
the device comprises a ship, a box body, a reagent box, a reagent cover and a reagent box, wherein the ship floats on the water surface, the box body is arranged on the ship, the reagent box is arranged in the box body, and the reagent cover is fixed on the reagent box;
air enters the airflow channel of the reagent cover, passes through the one-way pass device, then passes through the filter device arranged between the reagent cover and the reagent box, and enters the reagent box; the one-way passage means and the filter means prevent the passage of water and reagents;
the reagent in the reagent box is discharged and sent to the water quality detection device.
Compared with the prior art, the invention has the beneficial effects that:
1. the sealing effect is good;
the one-way passing device is arranged in the gas channel, and the filter device is arranged between the reagent cover and the reagent box, so that air can pass through the gas channel to enter the reagent box, and external liquid and reagents in the reagent box cannot pass through the filter device and the one-way passing device, so that the sealing effect of the reagent box is ensured;
2. the protection effect is good;
a cavity is arranged in the reagent cover and is used for accommodating the reagent leaked from the reagent box, so that the leaked reagent is effectively prevented from corroding a detection instrument;
3. the stability is good;
the heat of the core module is taken away by the flow of river water or lake water, the temperature of the core module is reduced, and the working stability of the detection instrument is ensured.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only for illustrating the technical solutions of the present invention and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a schematic diagram of the reagent cover and reagent cartridge according to an embodiment of the present invention.
Detailed Description
Fig. 1 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. Some conventional aspects have been simplified or omitted in order to explain the technical scheme of the present invention. Those skilled in the art will appreciate that variations or substitutions from these embodiments will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example 1:
the mobile water quality monitoring system of the embodiment of the invention comprises:
the system comprises a ship and a box body, wherein the box body is arranged on the ship, and the ship moves on the water surface, such as the water surface of a river or a lake;
a plurality of reagent cartridges 51 disposed in the case;
a reagent cover 11, as shown in fig. 1, comprising a body fixed on the reagent cartridge 51, a one-way passage means 21 inside the body, and a filter means 41 inside the body, the one-way passage means 21 being disposed inside the gas passage, the filter means 41 being disposed between the reagent cover 11 and the reagent cartridge 51; the air entering the air passage sequentially passes through the one-way passage device 21 and the filter device 41 and then enters the reagent box 51, and the one-way passage device 21 and the filter device 41 prevent the reagent in the reagent box 51 from passing through.
To connect the reagent vessel 51 and the reagent cover 11, further, the reagent vessel 51 and the reagent cover 11 are screwed and fixed, and the filter member 41 is pressed by the reagent vessel 51 and the reagent cover 11.
In order to prevent external rain water and the like from entering the reagent cartridge 51, further, the gas passage includes a horizontal portion 12 and a vertical portion 13 communicating with each other, and the one-way passage means 21 is provided in the vertical portion 13.
In order to accommodate the reagent leaked out of the reagent kit 51 carelessly to prevent the leaked reagent from corroding the detecting instrument, further, a cavity 14 is further provided in the body, the cavity 14 is respectively communicated with the horizontal part 12 and the vertical part 13, and the cavity 14 is used for accommodating the reagent leaked out of the reagent kit 51 carelessly.
In order to reduce the temperature of the module to improve the working stability, further, the mobile water quality monitoring system further comprises:
the device comprises a pipeline and a pump, wherein one end of the pipeline is immersed in river water or lake water, and a device to be cooled is in contact with the pipeline.
In order to support the one-way passage device, further, a support member 31 is provided in the gas passage, the support member 31 having a through hole therethrough and being provided on the lower side of the one-way passage device 21.
The one-way passage means 21 is a one-way membrane and the filter means 41 is a filter membrane.
The mobile water quality monitoring method provided by the embodiment of the invention comprises a reagent adding stage and a detection stage, wherein the reagent adding stage comprises the following steps:
the ship floats on the river surface or the lake surface, the box body is arranged on the ship, the reagent box 51 is arranged in the box body, and the reagent cover 11 is fixed on the reagent box 51;
air enters the air flow channel of the reagent cover 11, passes through the one-way pass device 21, then passes through the filter device 41 arranged between the reagent cover 11 and the reagent box 51, and enters the reagent box 51; the one-way passage means 21 and the filtering means 41 prevent the passage of water and reagents;
discharging the reagent in the reagent kit 51 and sending the reagent to a water quality detection device;
in the process, river water or lake water is extracted, and the flowing river water or lake water flows through the module to be cooled, so that heat is taken away, the temperature of the module is reduced, and the working stability of the module is ensured.
Example 2:
the mobile water quality monitoring system and the method of the embodiment 1 of the invention are applied to lake surface water quality monitoring.
In the application example, the ship adopts an unmanned remote control ship, and the water quality is monitored on the lake surface according to remote control; a plurality of reagent cartridges 51 are provided in the case;
as shown in fig. 1, the reagent cover 11 comprises a body, a one-way passage device 21 and a filter device 41, wherein the body is fixed on the reagent box 51, a gas channel and a cavity 14 are arranged in the body, the gas channel comprises a horizontal part 12 and a vertical part 13 which are communicated with each other, the cavity 14 is respectively communicated with the horizontal part 12 and the vertical part 13, and the cavity 14 is communicated with the vertical part 13 through a plurality of through holes 15; the unidirectional passing device 21 adopts a unidirectional film and is arranged in the vertical part 13; the support 31 has a through hole therethrough and is disposed on the lower side of the one-way passage means 21; the filter device 41 adopts a filter membrane and is arranged between the reagent cover 11 and the reagent box 51; the air entering the air channel sequentially passes through the one-way passing device 21 and the filter device 41 and then enters the reagent box 51, and the one-way passing device 21 and the filter device 41 prevent the reagent in the reagent box 51 from passing through;
the reagent box 51 and the reagent cover 11 are connected and fixed through screw threads, and the filter device 41 is pressed by the reagent box 51 and the reagent cover 11;
the device comprises a pipeline and a pump, wherein the pump is arranged on the pipeline, one end of the pipeline is immersed in lake water, and a device to be cooled contacts the pipeline.
The mobile water quality monitoring method of the embodiment of the invention, that is, the working method of the water quality monitoring system of the embodiment of the invention, includes a reagent adding stage and a detection stage, wherein the reagent adding stage is as follows:
the boat floats on the lake surface, the box body is arranged on the boat, the reagent box 51 is arranged in the box body, and the reagent cover 11 is fixed on the reagent box 51 through threads;
the air enters the horizontal part 12 and the cavity 14 of the airflow channel of the reagent cover 11 in sequence, then passes through the through hole 15, the one-way pass device 21 and the through hole of the support 31 in sequence, then passes through the filter device 41 arranged between the reagent cover 11 and the reagent box 51, and enters the reagent box 51; the one-way passage means 21 and the filtering means 41 prevent the passage of water and reagents;
discharging the reagent in the reagent kit 51 and sending the reagent to a water quality detection device;
in the process, under the action of the pump, the lake water enters the pipeline, the pipeline is attached to the module to be cooled, and the heat of the module is taken away by the lake water flowing in the pipeline, so that the temperature of the module is reduced, and the working stability of the module is ensured.
Claims (10)
1. The mobile water quality monitoring system comprises a ship and a box body, wherein the box body is arranged on the ship; it is characterized in that the mobile water quality monitoring system further comprises:
the reagent boxes are arranged in the box body;
the reagent cover comprises a body, a one-way passing device and a filtering device, wherein the body is fixed on the reagent box, a gas channel is formed in the body, the one-way passing device is arranged in the gas channel, and the filtering device is arranged between the reagent cover and the reagent box; and the air entering the air channel sequentially passes through the one-way passing device and the filter device and then enters the reagent box, and the one-way passing device and the filter device prevent the reagent in the reagent box from passing through.
2. The mobile water quality monitoring system according to claim 1, wherein the reagent cartridge and the reagent cover are connected and fixed by a screw, and the filter device is pressed by the reagent cartridge and the reagent cover.
3. The mobile water quality monitoring system according to claim 1, wherein the gas channel comprises a horizontal portion and a vertical portion communicating with each other, the one-way passage means being provided in the vertical portion.
4. The mobile water quality monitoring system according to claim 3, wherein the body further comprises a cavity therein, and the cavity is communicated with the horizontal part and the vertical part respectively.
5. The mobile water quality monitoring system according to claim 4, wherein the body has a plurality of through holes, the through holes communicating the cavity and the vertical portion.
6. The mobile water quality monitoring system of claim 1, further comprising:
the device comprises a pipeline and a pump, wherein the pump is arranged on the pipeline, one end of the pipeline is immersed in river water or lake water, and a device to be cooled is in contact with the pipeline.
7. The mobile water quality monitoring system according to claim 1, wherein a support member is provided in the gas passage, the support member having a through hole therethrough and being provided on a lower side of the one-way passage device.
8. The mobile water quality monitoring system of claim 1, wherein the one-way passage device is a one-way membrane and the filtration device is a filtration membrane.
9. The water quality monitoring method comprises a reagent adding stage and a detection stage, and is characterized in that the reagent adding stage is as follows:
the device comprises a ship, a box body, a reagent box, a reagent cover and a reagent box, wherein the ship floats on the water surface, the box body is arranged on the ship, the reagent box is arranged in the box body, and the reagent cover is fixed on the reagent box;
air enters the airflow channel of the reagent cover, passes through the one-way pass device, then passes through the filter device arranged between the reagent cover and the reagent box, and enters the reagent box; the one-way passage means and the filter means prevent the passage of water and reagents;
the reagent in the reagent box is discharged and sent to the water quality detection device.
10. The water quality monitoring method according to claim 9, wherein the reagent cartridge and the reagent cover are screwed and fixed, and the filter is pressed by the reagent cartridge and the reagent cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389872.8A CN114088909A (en) | 2021-11-22 | 2021-11-22 | Mobile water quality monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389872.8A CN114088909A (en) | 2021-11-22 | 2021-11-22 | Mobile water quality monitoring system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114088909A true CN114088909A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111389872.8A Pending CN114088909A (en) | 2021-11-22 | 2021-11-22 | Mobile water quality monitoring system and method |
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| Country | Link |
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| CN (1) | CN114088909A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040099066A1 (en) * | 2002-11-25 | 2004-05-27 | Fries David P. | Sensor apparatus for in situ analysis of chemical and biological species |
| CN102944265A (en) * | 2012-11-22 | 2013-02-27 | 力合科技（湖南）股份有限公司 | Monitoring ship |
| CN106980004A (en) * | 2017-05-19 | 2017-07-25 | 福建强闽信息科技有限公司 | A kind of water monitoring device snorkeled, supervisory systems and its application method |
| CN107807166A (en) * | 2017-12-25 | 2018-03-16 | 百奥森（江苏）食品安全科技有限公司 | A kind of movable water quality heavy metal analysis device |
| CN207550958U (en) * | 2017-11-29 | 2018-06-29 | 烟台硕博源生物技术有限公司 | A kind of pollution-free quantification of protein kit |
| CN109541161A (en) * | 2018-11-21 | 2019-03-29 | 环境保护部华南环境科学研究所 | A kind of packaged type monitoring water quality on line and prior-warning device |
| CN110658027A (en) * | 2019-11-16 | 2020-01-07 | 平湖市职业中学 | Portable movable water quality sampling ship |
| CN112863315A (en) * | 2021-01-06 | 2021-05-28 | 中国石油大学(华东) | Multifunctional jet flow generating device |
| CN113514406A (en) * | 2021-06-15 | 2021-10-19 | 杭州谱育科技发展有限公司 | Water quality on-line monitoring system and method |
-
2021
- 2021-11-22 CN CN202111389872.8A patent/CN114088909A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040099066A1 (en) * | 2002-11-25 | 2004-05-27 | Fries David P. | Sensor apparatus for in situ analysis of chemical and biological species |
| CN102944265A (en) * | 2012-11-22 | 2013-02-27 | 力合科技（湖南）股份有限公司 | Monitoring ship |
| CN106980004A (en) * | 2017-05-19 | 2017-07-25 | 福建强闽信息科技有限公司 | A kind of water monitoring device snorkeled, supervisory systems and its application method |
| CN207550958U (en) * | 2017-11-29 | 2018-06-29 | 烟台硕博源生物技术有限公司 | A kind of pollution-free quantification of protein kit |
| CN107807166A (en) * | 2017-12-25 | 2018-03-16 | 百奥森（江苏）食品安全科技有限公司 | A kind of movable water quality heavy metal analysis device |
| CN109541161A (en) * | 2018-11-21 | 2019-03-29 | 环境保护部华南环境科学研究所 | A kind of packaged type monitoring water quality on line and prior-warning device |
| CN110658027A (en) * | 2019-11-16 | 2020-01-07 | 平湖市职业中学 | Portable movable water quality sampling ship |
| CN112863315A (en) * | 2021-01-06 | 2021-05-28 | 中国石油大学(华东) | Multifunctional jet flow generating device |
| CN113514406A (en) * | 2021-06-15 | 2021-10-19 | 杭州谱育科技发展有限公司 | Water quality on-line monitoring system and method |
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