CN212083246U - Water quality detection device for aquaculture water - Google Patents
Water quality detection device for aquaculture water Download PDFInfo
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- CN212083246U CN212083246U CN202020887400.XU CN202020887400U CN212083246U CN 212083246 U CN212083246 U CN 212083246U CN 202020887400 U CN202020887400 U CN 202020887400U CN 212083246 U CN212083246 U CN 212083246U
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Abstract
The utility model relates to the technical field of aquaculture water quality detection, in particular to a water quality detection device for aquaculture water, which comprises a reaction observation chamber, an adjustable light source device, a color sensing module and a stirring device, wherein the adjustable light source device, the color sensing module and the stirring device are arranged on the reaction observation chamber, and the water quality detection device also comprises a first container for placing a water sample to be detected and a plurality of second containers for placing reaction reagents; the reaction observation chamber is communicated with the first container and the second container through a driving pump; the first container is also provided with a pH detection device; the water quality detection device further comprises an intelligent control module, and the driving pump, the adjustable light source device, the color sensing module, the stirring device and the pH detection device are all in communication connection with the intelligent control module. The utility model discloses can satisfy among the aquaculture needs that carry out ammonia nitrogen, nitrite content and pH value detection to a large amount of water samples, with low costs, and the device operation of being convenient for can improve detection efficiency.
Description
Technical Field
The utility model relates to an aquaculture water quality testing technical field, more specifically relates to a water quality testing device of aquaculture water.
Background
In the aquaculture process, the content of ammonia nitrogen and nitrite in the water body is often required to be detected, so that the water quality change of the aquaculture water body is monitored, and the aquaculture benefit is improved. At present, the mainstream detection mode in aquaculture is to use a kit or detection test paper for detection. The method needs manual sampling, reagent is put in for reaction, or after a water sample is dripped into a pH test paper, a manual visual colorimetric method is used for judgment and reading. The method has the disadvantages of complex operation, manpower waste, low precision, poor practicability and the like. Can adopt ammonia nitrogen nitrite check out test set or pH detector to detect quality of water among the part aquaculture enterprise, although can reduce artifical color comparison error, still need multiple instrument to use simultaneously, detect with high costs, and be not convenient for control, the data that obtain of detection also can't unify the record, is unfavorable for accumulation and research to long-term data.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of the unable ammonia nitrogen of simultaneous detection quality of water of current check out test set, nitrite and pH, provide a water quality testing device of aquaculture, can satisfy the needs that carry out ammonia nitrogen, nitrite content and pH value detection to a large amount of water samples in the aquaculture, with low costs, and the device operation of being convenient for can improve detection efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the water quality detection device for the aquaculture water comprises a reaction observation chamber, an adjustable light source device, a color sensing module and a stirring device, wherein the adjustable light source device, the color sensing module and the stirring device are arranged on the reaction observation chamber; the reaction observation chamber is communicated with the first container and the second container through a driving pump; the first container is also provided with a pH detection device; the water quality detection device further comprises an intelligent control module, and the driving pump, the adjustable light source device, the color sensing module, the stirring device and the pH detection device are all in communication connection with the intelligent control module.
The utility model relates to a water quality detection device of aquaculture water body, the first container is used for placing the water sample that awaits measuring, the second container is used for placing reaction reagent, carry the liquid in first container, the second container to the reaction observation room through the driving pump, after the agitating unit stirs, recycle adjustable light source device, color response module to the liquid in the reaction observation room react and observe, in order to detect ammonia nitrogen, nitrite content in the water sample that awaits measuring; the pH detection device is used for detecting the pH value of the water sample to be detected in the first container; the start and stop of each driving pump, the adjustment of the adjustable light source device and the start and stop of the stirring device can be controlled by the intelligent control module, and the data collected and detected by the color sensing module and the pH detection device can be transmitted to the intelligent control module for processing and analysis.
Preferably, the water quality detection device further comprises a liquid discharge device communicated with the reaction observation chamber. The liquid drainage device enables liquid in the reaction observation chamber to be discharged in time after detection is finished, and next detection is facilitated.
Preferably, the liquid discharge device comprises a third container for placing waste liquid and a second peristaltic pump, one end of the second peristaltic pump is communicated with the third container, and the other end of the second peristaltic pump is communicated with the reaction observation chamber; and the second peristaltic pump is in communication connection with the intelligent control module.
Preferably, the adjustable light source device comprises an LED light source and a PWM controller in communication connection with the LED light source, and the PWM controller is in communication connection with the intelligent control module. The PWM control machine is set to enable the light intensity value of the LED light source.
Preferably, the stirring device comprises a second needle and a third peristaltic pump communicated with the second needle, the second needle is inserted into the reaction observation chamber, and the third peristaltic pump is in communication connection with the intelligent control module. The bubbles blown out by the third peristaltic pump are conveyed into the reaction observation chamber through the second needle tool, so that the liquid in the reaction observation chamber can be fully stirred in an air blowing mode.
Preferably, the pH detection device is a pH probe, and the pH probe is inserted into the first container.
Preferably, the driving pump arranged between the reaction observation chamber and the first container is a bidirectional peristaltic pump. The arrangement of the bidirectional peristaltic pump can be used for discharging residual liquid in the pipeline, so that the growth of a biological film on the inner wall of the pipeline is effectively delayed, and the risk of pipeline blockage is reduced.
Preferably, the water quality detection device further comprises a box body, and the reaction observation chamber, the adjustable light source device, the color sensing module, the stirring device, the driving pump and the intelligent control module are all arranged in the box body. The box is used for concentrating a plurality of devices and placing, and the water quality detection device is convenient to carry and move.
Preferably, the intelligent control module is wirelessly connected with a remote client through a wireless communication module. The remote client end is arranged so that an operator can issue control instructions to each device through the remote client end.
Preferably, the remote client is a mobile phone or a tablet computer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the first container is used for placing a water sample to be detected, the second container is used for placing a reaction reagent, liquid in the first container and the second container is conveyed to the reaction observation chamber through the driving pump, and after the stirring device is used for stirring, the liquid in the reaction observation chamber is reacted and observed by the adjustable light source device and the color induction module so as to detect the content of ammonia nitrogen and nitrite in the water sample to be detected.
(2) The pH detection device is used for detecting the pH value of the water sample to be detected in the first container.
(3) The start and stop of each driving pump, the adjustment of the adjustable light source device and the start and stop of the stirring device can be controlled by the intelligent control module, and the data collected and detected by the color sensing module and the pH detection device can be transmitted to the intelligent control module for processing and analysis.
Drawings
Fig. 1 is a schematic structural diagram of the water quality detection device of the utility model.
Fig. 2 is a schematic structural view of the reaction observing chamber part of the present invention.
Fig. 3 is a schematic connection diagram of the present invention.
FIG. 4 is a table of calibration examples of ammonia nitrogen standard solutions.
FIG. 5 is a graph of ammonia nitrogen fitted standard concentration.
FIG. 6 is a table of test data for ammonia nitrogen, nitrite, pH.
The graphic symbols are illustrated as follows:
1-box body, 11-reaction observation chamber, 2-first container, 21-first reagent tube, 3-second container, 31-second reagent tube, 32-third reagent tube, 4-drive pump, 41-bidirectional peristaltic pump, 42-first peristaltic pump, 5-drainage device, 51-third container, 52-second peristaltic pump, 53-first needle, 6-adjustable light source device, 61-LED light source, 62-PWM controller, 7-color sensing module, 8-stirring device, 81-second needle, 82-third peristaltic pump, 9-intelligent control module, 91-wireless communication module, 10-pH detection device.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; 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 same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example 1
Fig. 1 to 3 show a first embodiment of a water quality detecting device for aquaculture water, which includes a reaction observation chamber 11, an adjustable light source device 6 disposed on the reaction observation chamber 11, a color sensing module 7, a stirring device 8, a first container 2 for placing a water sample to be detected, and a plurality of second containers 3 for placing reaction reagents; the reaction observation chamber 11 is communicated with the first container 2 and the second container 3 through the driving pump 4; the first container 2 is also provided with a pH detection device 10; the water quality detection device also comprises an intelligent control module 9, and the driving pump 4, the adjustable light source device 6, the color sensing module 7, the stirring device 8 and the pH detection device 10 are all in communication connection with the intelligent control module 9.
The first container 2 is used for placing a water sample to be detected, the second container 3 is used for placing a reaction reagent, the liquids in the first container 2 and the second container 3 are conveyed to the reaction observation chamber 11 through the driving pump 4, and after the stirring device 8 is used for stirring, the liquids in the reaction observation chamber 11 are reacted and observed by using the adjustable light source device 6 and the color sensing module 7 so as to detect the content of ammonia nitrogen and nitrite in the water sample to be detected; the pH detection device 10 is used for detecting the pH value of the water sample to be detected in the first container 2; the start and stop of each driving pump 4, the adjustment of the adjustable light source device 6 and the start and stop of the stirring device 8 can be controlled by the intelligent control module 9, and the data collected and detected by the color sensing module 7 and the pH detection device 10 can be transmitted to the intelligent control module 9 for processing and analysis. The reaction observation chamber 11 in this embodiment is a glass test tube or a tubular plastic fitting; the color sensing module 7 is a color sensor, and may be a model GY-31TCS230 TCS3200 in this embodiment.
In addition, a remote client is wirelessly connected to the intelligent control module 9 through the wireless communication module 91. The remote client end is arranged so that an operator can issue control instructions to each device through the remote client end. In the embodiment, the remote client is a mobile phone or a tablet computer; the intelligent control module 9 is a single chip microcomputer, and the wireless communication module 91 is Bluetooth.
In addition, the water quality detection device also comprises a liquid discharge device 5 communicated with the reaction observation chamber 11. The liquid discharge device 5 is arranged to discharge the liquid in the reaction observation chamber 11 in time after the detection is finished, so that the next detection is convenient. As shown in fig. 1 to 3, the liquid discharge device 5 in this embodiment includes a third container 51 for holding waste liquid and a second peristaltic pump 52, one end of the second peristaltic pump 52 is communicated with the third container 51, and the other end is communicated with the reaction observation chamber 11; the second peristaltic pump 52 is in communication with the intelligent control module 9. Specifically, a first needle 53 is inserted into the reaction observation chamber 11, and the first needle 53 is communicated with the second peristaltic pump 52 through a catheter, so that the second peristaltic pump 52 can be communicated with the reaction observation chamber 11. The needle of the first needle 53 extends to the bottom of the reaction chamber 11, so that the liquid in the reaction chamber 11 can be completely discharged. The third container 51 is a waste liquid tank for containing waste liquid.
In addition, the adjustable light source device 6 comprises an LED light source 61 and a PWM controller 62 in communication connection with the LED light source 61, and the PWM controller 62 is in communication connection with the intelligent control module 9. The PWM controller 62 is set so that the light intensity value of the LED light source 61. As shown in fig. 1 to 3, in the embodiment, the LED light source 61 and the color sensing module 7 are both located at a side portion of the reaction observation chamber 11, a distance between the LED light source 61 and the reaction observation chamber 11 is 1 to 5mm, a distance between the color sensing module 7 and the reaction observation chamber 11 is 10 to 20mm, and a light emitting portion of the LED light source 61 and a sensing end of the color sensing module 7 are located at a same horizontal position. The LED light source 61 in this embodiment is an LED white light source.
In addition, in the present embodiment, the LED light source 61, the color sensing module 7 and the reaction observation chamber 11 are connected by an adjustable bracket, and the distance between the LED light source 61 and the reaction observation chamber 11 and the distance between the color sensing module 7 and the reaction observation chamber 11 can be adjusted by the adjustable bracket. Specifically, the adjustable bracket is provided with a fixed end and a movable end, the reaction observation chamber 11 is connected to the fixed end, and the LED light source 61 and the color sensing module 7 are respectively connected to the two movable ends.
In addition, the stirring device 8 comprises a second needle 81 and a third peristaltic pump 82 communicated with the second needle 81, the second needle 81 is inserted into the reaction observation chamber 11, and the third peristaltic pump 82 is in communication connection with the intelligent control module 9. The bubbles blown out by the third peristaltic pump 82 are transferred into the reaction observing chamber 11 through the second needle 81, so that the liquid in the reaction observing chamber 11 can be sufficiently stirred by air blowing. As shown in fig. 1 and fig. 2, in this embodiment, the needle head of the second needle 81 extends into the bottom of the reaction observing chamber 11, so that the liquid in the reaction observing chamber 11 can be fully stirred; the second needle 81 is in communication with a third peristaltic pump 82 via a conduit.
The pH detector 10 is a pH probe inserted into the first container 2. As shown in fig. 1, the pH probe is communicatively connected to the intelligent control module 9, so that the measured pH value can be transmitted to the intelligent control module 9 and transmitted to the remote client for display through the wireless communication module 91.
The drive pump 4 provided between the reaction-observing chamber 11 and the first container 2 is a bidirectional peristaltic pump 41. The arrangement of the bidirectional peristaltic pump 41 can be used for discharging residual liquid in the pipeline, so that the growth of a biological film on the inner wall of the pipeline is effectively delayed, and the risk of pipeline blockage is reduced. The bidirectional peristaltic pump 41 is communicated with the reaction observation chamber 11 through the first reagent tube 21, and the bidirectional peristaltic pump 41 is in communication connection with the intelligent control module 9. As shown in fig. 1 and fig. 2, in this embodiment, the driving pump 4 disposed between the reaction observation chamber 11 and the second container 3 is a first peristaltic pump 42, and the first peristaltic pump 42 is in communication connection with the intelligent control module 9. In the embodiment, two second containers 3 and two first peristaltic pumps 42 are arranged and are respectively used for placing reagents for testing ammonia nitrogen and nitrite; the two first peristaltic pumps 42 are in communication with the reaction observing chamber 11 through the second reagent tube 31 and the third reagent tube 32, respectively.
When in use, the method comprises the following steps:
s1, adding a water sample to be tested into a first container 2, adding reaction reagents for testing ammonia nitrogen and nitrite into a second container 3 respectively, and then issuing a test instruction through a remote client;
s2, the pH probe detects the pH value of the liquid in the first container 2, and transmits data to a remote client for display through the intelligent control module 9 and the wireless communication module 91;
s3, starting the bidirectional peristaltic pump 41, pumping a quantitative water sample to be tested into the reaction observation chamber 11, then starting the third peristaltic pump 82 to pump bubbles into the reaction observation chamber 11, stirring the water sample to be tested, and then starting the second peristaltic pump 52 to drain liquid, wherein the bubbles are used for cleaning the reaction observation chamber 11 and a circulating pipeline, so that the influence of a previous test on a detection result is avoided;
s4, starting the bidirectional peristaltic pump 41, then extracting a quantitative water sample to be detected into the reaction observation chamber 11, then lighting the LED light source 61, collecting the light intensity value of the water sample at the moment through the color sensing module 7, and transmitting the light intensity value to the remote client through the wireless communication module 91;
s5, starting the first peristaltic pump 42, pumping the reaction reagent placed in the second container 3 into the reaction observation chamber 11, starting the third peristaltic pump 82 to pump bubbles into the reaction observation chamber 11, stirring a water sample to be detected, and standing;
s6, the LED light source 61 is lightened, the light intensity value of the reaction observation chamber 11 after the step S5 is collected through the color sensing module 7, and the light intensity value is transmitted to the remote client through the wireless communication module 91;
s7, starting a second peristaltic pump 52 to discharge liquid, and completing primary detection; if the next detection is needed, repeating the steps S3 to S6; except that a different first peristaltic pump 42 of the second container 3 is activated.
It should be noted that the light intensity ratio, i.e. the light intensity value after the water sample reaction/the light intensity value before the water sample reaction, is used as the calculation basis during the detection. Meanwhile, ammonia nitrogen and nitrite can select light intensity values of different frequency bands according to respective needs, and correction parameters generated by calculation after standard liquid calibration equipment are used as calculation bases. As shown in fig. 4, a calibration example table of the ammonia nitrogen standard solution is used, a standard concentration curve graph is fitted through the calibration example table, as shown in fig. 5, that is, if the light intensity ratio value tested by a water sample is 0.08, the ammonia nitrogen content can be reversely obtained through the curve shown in fig. 5, and the ammonia nitrogen content is 1.5.
Fig. 6 shows the data of a water quality test performed on the water quality of a shrimp pool for one month continuously using the water quality measuring device. Can obtain from figure 6, can accomplish the detection to the ammonia nitrogen of quality of water, nitrite, pH value through water quality testing device, and control through remote client, can promote user experience and simplify the detection operation degree of difficulty.
Example 2
The embodiment is similar to embodiment 1, except that the water quality detection device in this embodiment further includes a box 1, and the reaction observation chamber 11, the adjustable light source device 6, the color sensing module 7, the stirring device 8, the driving pump 4, and the intelligent control module 9 are all disposed in the box 1. The box body 1 is used for intensively placing a plurality of devices, and is convenient for carrying and moving the water quality detection device.
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 (10)
1. The water quality detection device for the aquaculture water is characterized by comprising a reaction observation chamber (11), an adjustable light source device (6) arranged on the reaction observation chamber (11), a color sensing module (7), a stirring device (8), a first container (2) for placing a water sample to be detected and a plurality of second containers (3) for placing reaction reagents; the reaction observation chamber (11) is communicated with the first container (2) and the second container (3) through a driving pump (4); the first container (2) is also provided with a pH detection device (10); the water quality detection device further comprises an intelligent control module (9), and the driving pump (4), the adjustable light source device (6), the color sensing module (7), the stirring device (8) and the pH detection device (10) are all in communication connection with the intelligent control module (9).
2. The water quality detection device of the aquaculture water body of claim 1, characterized in that the water quality detection device further comprises a drainage device (5) communicated with the reaction observation chamber (11).
3. The water quality detection device of the aquaculture water body of claim 2, wherein the drainage device (5) comprises a third container (51) for placing waste liquid and a second peristaltic pump (52), one end of the second peristaltic pump (52) is communicated with the third container (51), and the other end is communicated with the reaction observation chamber (11); the second peristaltic pump (52) is in communication connection with the intelligent control module (9).
4. The water quality detection device of the aquaculture water body as claimed in claim 1, wherein the adjustable light source device (6) comprises an LED light source (61) and a PWM controller (62) in communication connection with the LED light source (61), and the PWM controller (62) is in communication connection with the intelligent control module (9).
5. The water quality detection device of the aquaculture water body as claimed in claim 1, wherein the stirring device (8) comprises a second needle (81) and a third peristaltic pump (82) communicated with the second needle (81), the second needle (81) is inserted into the reaction observation chamber (11), and the third peristaltic pump (82) is in communication connection with the intelligent control module (9).
6. The water quality detection device of the aquaculture water body of claim 1, wherein the pH detection device (10) is a pH probe, and the pH probe is inserted into the first container (2).
7. The water quality detection device of the aquaculture water body of claim 1, wherein the driving pump (4) arranged between the reaction observation chamber (11) and the first container (2) is a bidirectional peristaltic pump (41).
8. The water quality detection device for the aquaculture water body according to claim 1, wherein the water quality detection device further comprises a box body (1), and the reaction observation chamber (11), the adjustable light source device (6), the color sensing module (7), the stirring device (8), the driving pump (4) and the intelligent control module (9) are all arranged in the box body (1).
9. The water quality detection device for the aquaculture water body of any one of claims 1 to 8, wherein a remote client is wirelessly connected to the intelligent control module (9) through a wireless communication module (91).
10. The water quality detection device for the aquaculture water of claim 9, wherein the remote client is a mobile phone or a tablet computer.
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| CN202020887400.XU CN212083246U (en) | 2020-05-22 | 2020-05-22 | Water quality detection device for aquaculture water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI797837B (en) * | 2021-11-17 | 2023-04-01 | 財團法人工業技術研究院 | Optical water quality detection apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI797837B (en) * | 2021-11-17 | 2023-04-01 | 財團法人工業技術研究院 | Optical water quality detection apparatus |
| US11913876B2 (en) | 2021-11-17 | 2024-02-27 | Industrial Technology Research Institute | Optical water-quality detection apparatus |
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