CN215449136U - Rainfall on-line monitoring system - Google Patents
Rainfall on-line monitoring system Download PDFInfo
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- CN215449136U CN215449136U CN202121500342.1U CN202121500342U CN215449136U CN 215449136 U CN215449136 U CN 215449136U CN 202121500342 U CN202121500342 U CN 202121500342U CN 215449136 U CN215449136 U CN 215449136U
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Abstract
The utility model discloses a rainfall on-line monitoring system, which comprises a water quality ion chromatographic box and a rainfall collection and analysis box, wherein one side of the water quality ion chromatographic box is provided with the rainfall collection and analysis box, and one side of the interior of the rainfall collection and analysis box from top to bottom is fixedly provided with a sampling barrel, a refrigerator and a water purifier. The analysis result can be obtained more accurately, and the analysis result and the spectrogram data are stored in the database and uploaded to the remote client.
Description
Technical Field
The utility model relates to the technical field of rainfall online monitoring, in particular to a rainfall online monitoring system.
Background
At present, the composition of the domestic and foreign precipitation online monitoring system is simpler. The working process is as follows: collecting rainfall through a rain receiving funnel, pumping the rainwater in the rain receiving funnel through a sample pumping peristaltic pump and conveying the rainwater to a conductivity measuring tank and a pH measuring tank, and measuring the pH value and the conductivity value in the rainwater sample through a conductivity measuring electrode and a pH measuring electrode; through the switching of the sample reserving/measuring switching valve, part of rainwater is collected through a sample reserving interface of the system and is brought to a laboratory by monitoring personnel to further analyze the anionic and cationic components in the rainwater. There are deficiencies, such as: 1. after rainwater is collected, the rainwater is transferred to a test site from the site, the middle part of the rainwater is possibly polluted, a lot of uncertain factors exist, timeliness cannot be guaranteed, and representativeness of a rainwater sample is seriously influenced; 2. the rainwater ions are detected by adopting a professional ion detection instrument, so that the requirement on the operation skill of an experimenter is high, and the manual operation error is easily introduced; 3. the workload of the detection process is large, the operation needs to be carried out again every time, and the labor cost is high. Therefore, the detection system has the defects that the detection data is not accurate enough in the monitoring process, the analysis result has deviation, and the labor cost is high.
Disclosure of Invention
The utility model aims to provide an online rainfall monitoring system to solve the problems that in the monitoring process of the detection system provided in the background art, the detection data is not accurate enough, so that the analysis result is deviated, and the labor cost is high.
In order to achieve the purpose, the utility model provides the following technical scheme: the rainfall on-line monitoring system comprises a water quality ion chromatography box and a rainfall collection and analysis box, wherein the rainfall collection and analysis box is arranged on one side of the water quality ion chromatography box, a sampling barrel, a refrigerator and a water purifier are fixedly mounted on one side of the interior of the rainfall collection and analysis box from top to bottom, a touch display screen and a keyboard drawer are sequentially mounted on the front side of the rainfall collection and analysis box from top to bottom, a mounting frame is fixedly arranged in the water quality ion chromatography box, a PH conductivity circuit board, a 12V switching power supply, a control circuit board, an industrial personal computer, an ion chromatography main control board, three 24V switching power supplies and an ion chromatography numerical control acquisition unit are mounted on the mounting frame, two pH conductivity cells, a peristaltic pump, a blowing fan, two electromagnetic valves, a self-sucking pump, a sample storage bottle, a semiconductor refrigerator provided with cooling fans on two sides, and a keyboard drawer, The device comprises two ten-way valve injection pumps, two ten-way valves, an adjacent position six-way valve, two-position injection pumps, an equipment box and two plunger pumps, wherein two heat preservation boxes containing a protection column and an exchange column, two anion and cation suppressors and two conductance cells are arranged in the equipment box, and an anion eluent generator and a cation eluent generator are arranged on the front surface of the equipment box.
As a preferable technical scheme of the utility model, the top of the sampling barrel extends to the top of the precipitation collection and analysis box.
As a preferred technical scheme of the utility model, the control circuit board, the ph conductive circuit board and the ion chromatography main control board are all arranged on the back surface of the mounting frame, the control circuit board and the ph conductive circuit board are positioned on two sides of the top of the back surface of the mounting frame in the horizontal direction, the 12V switching power supply, the industrial personal computer, the three 24V switching power supplies and the ion chromatography numerical control acquisition unit are all arranged on the front surface of the mounting frame, and the front surface of the semiconductor refrigerator penetrates through the mounting frame.
As a preferred technical scheme of the utility model, the peristaltic pump is of a model YZ1515-24V, and the self-sucking pump is of a model ZL 24V.
As a preferable technical proposal of the utility model, the sampling barrel is communicated with the sample storage bottle through a peristaltic pump, the sample storage bottle is communicated with two PH conductance cells through a self-priming pump, the sample storage bottle is communicated with two ten-way valves, the two ten-way valves are communicated with two ten-way valve injection pumps, the two ten-way valves are communicated with an adjacent position six-way valve, the two position injection pumps are communicated with the adjacent position six-way valve, the two adjacent position six-way valves are communicated with a heat preservation box containing a protection column and an exchange column, the two heat preservation boxes are communicated with a cation suppressor through a plunger pump, the two cation suppressor is communicated with the conductance cells, the two conductance cells are communicated with an external waste liquid barrel, the water purifier is communicated with the electromagnetic valves, the two electromagnetic valves are respectively communicated with the anion eluent generator and the cation eluent generator, the anion eluent generator and the cation eluent generator are respectively communicated with the two adjacent position six-way valves.
As a preferred technical scheme, the two PH conductivity cells are electrically connected with the PH conductivity circuit board, the two conductivity cells are connected with the ion chromatography main control board through the ion chromatography numerical control acquisition unit, and the ion chromatography main control board and the PH conductivity circuit board are connected with the remote client through the webservice interface in the industrial personal computer.
As a preferred technical scheme of the utility model, a 12V switching power supply and three 24V switching power supplies are electrically connected with an industrial personal computer, the industrial personal computer is respectively electrically connected with a touch-controllable display screen and a control circuit board, and the control circuit board is respectively electrically connected with a refrigerator, a semiconductor refrigerator, two cooling fans 11, an anion eluent generator, a peristaltic pump, a blower fan, two electromagnetic valves, a self-priming pump, two ten-way valve injection pumps, two-position injection pumps, two anion and cation suppressors, two plunger pumps and a cation eluent generator.
As a preferred technical scheme of the utility model, a plurality of groups of PH reagents and samples are placed in a refrigerator.
As a preferred technical scheme of the utility model, two groups of clear liquids, namely 5-7 parts of clear liquids, are placed in the semiconductor refrigerator, and the two groups of clear liquids are respectively supplied to the two ten-way valves.
Compared with the prior art, the utility model has the beneficial effects that: the system is a combination of an ion chromatograph and a rainwater acid-base monitoring system, system equipment is installed in an outdoor observation field, a remote client is located indoors, signal transmission is carried out through a communication line, a sampling barrel is used for collecting rainwater firstly, the rainwater is stored in a sample storage bottle, samples are extracted from the sample storage bottle to carry out anion and cation analysis monitoring and PH analysis monitoring, samples do not need to be transferred and experiment operation is carried out manually, the condition that detection data are not accurate enough is avoided, the deviation of analysis results is reduced, the labor cost is reduced, wherein the conductivity value of the detected ions can be increased and the influence of counter ion peaks on weak retention ions can be eliminated through the arrangement of an anion and cation suppressor, a detection cycle is started every nine points, the analysis results can be obtained more accurately, and the analysis results and spectrogram data are stored in a database and uploaded to the remote client through a webservice interface.
Drawings
FIG. 1 is a schematic diagram of a water quality ion chromatography box and a precipitation collection and analysis box according to the present invention;
FIG. 2 is a schematic view of one side of an aqueous ion chromatography cartridge of the present invention;
FIG. 3 is a schematic view of the front of the aqueous ion chromatography chamber of the present invention;
FIG. 4 is a schematic view of the other side of the aqueous ion chromatography cartridge of the present invention;
FIG. 5 is a schematic view of one side of a precipitation collection and analysis chamber of the present invention;
FIG. 6 is a schematic view of the front of the precipitation collection and analysis box of the present invention;
FIG. 7 is a schematic view of the other side of the precipitation collection and analysis chamber of the present invention;
FIG. 8 is a schematic view of the top of the precipitation collection and analysis tank of the present invention;
FIG. 9 is a system diagram of the present invention.
In the figure: 1. a water ion chromatography box; 2. a precipitation collection and analysis box; 3. a sampling barrel; 4. a refrigerator; 5. a water purification machine; 6. a touch-sensitive display screen; 7. a keyboard drawer; 8. a 12V switching power supply; 9. a control circuit board; 10. a semiconductor refrigerator; 11. a heat radiation fan; 12. an industrial personal computer; 13. an ion chromatography master control panel; 14. a 24V switching power supply; 15. an anion eluent generator; 16. an ion chromatography numerical control acquisition unit; 17. a PH conductivity cell; 18. a peristaltic pump; 19. a blower fan; 20. an electromagnetic valve; 21. a self-priming pump; 22. a sample storage bottle; 23. a ten-way valve syringe pump; 24. a ten-way valve; 25. an ortho-position six-way valve; 26. a two-position syringe pump; 27. a heat preservation box; 28. a cation and anion suppressor; 29. a conductivity cell; 30. a plunger pump; 31. a ph conductive circuit board; 32. a cation leaching solution generator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, the utility model provides an online rainfall monitoring system, which comprises a water quality ion chromatographic box 1 and a rainfall collection and analysis box 2, wherein one side of the water quality ion chromatographic box 1 is provided with the rainfall collection and analysis box 2, one side of the interior of the rainfall collection and analysis box 2 is fixedly provided with a sampling barrel 3, a refrigerator 4 and a water purifier 5 from top to bottom, the front surface of the rainfall collection and analysis box 2 is sequentially provided with a touch display screen 6 and a keyboard drawer 7 from top to bottom, the water quality ion chromatographic box 1 is internally and fixedly provided with a mounting frame, the mounting frame is provided with a PH conductive circuit board 31, a 12V switching power supply 8, a control circuit board 9, an industrial personal computer 12, an ion chromatographic main control board 13, three 24V switching power supplies 14 and an ion chromatographic numerical control acquisition unit 16, the inner wall of the water quality ion chromatographic box 1 is provided with two pH conductive cells 17, a peristaltic pump 18, a blowing fan 19, two electromagnetic valves 20, The device comprises a self-sucking pump 21, a sample storage bottle 22, a semiconductor refrigerator 10 with cooling fans 11 arranged on two sides, two ten-way valve injection pumps 23, two ten-way valves 24, an adjacent position six-way valve 25, two-position injection pumps 26, an equipment box and two plunger pumps 30, wherein two insulation boxes 27 containing protective columns and exchange columns, two anion and cation suppressors 28 and two conductivity cells 29 are arranged in the equipment box, and an anion leaching solution generator 15 and a cation leaching solution generator 32 are arranged on the front surface of the equipment box.
Preferably, the top of sampling bucket 3 extends to the top of precipitation collection and analysis case 2, can directly collect the rainwater.
Preferably, the control circuit board 9, the ph conductive circuit board 31 and the ion chromatography main control board 13 are all arranged on the back surface of the mounting frame, the control circuit board 9 and the ph conductive circuit board 31 are located on two sides of the top of the back surface of the mounting frame in the horizontal direction, the 12V switching power supply 8, the industrial personal computer 12, the three 24V switching power supplies 14 and the ion chromatography numerical control acquisition unit 16 are all arranged on the front surface of the mounting frame, and the front surface of the semiconductor refrigerator 10 penetrates through the mounting frame.
Preferably, peristaltic pump 18 is model YZ1515-24V, and self-priming pump 21 is model ZL 24V.
Preferably, the sampling barrel 3 is communicated with a sample storage bottle 22 through a peristaltic pump 18, the sample storage bottle 22 is communicated with two PH conductance cells 17 through a self-priming pump 21, the sample storage bottle 22 is communicated with two ten-way valves 24, the two ten-way valves 24 are communicated with two ten-way valve injection pumps 23, the two ten-way valves 24 are communicated with two adjacent position six-way valves 25, the two-position injection pumps 26 are communicated with the adjacent position six-way valves 25, the two adjacent position six-way valves 25 are communicated with heat preservation boxes 27 containing protection columns and exchange columns, the two heat preservation boxes 27 are communicated with anion and cation suppressors 28 through plunger pumps 30, the two anion and cation suppressors 28 are communicated with conductance cells 29, the two conductance cells 29 are communicated with an external waste liquid barrel, the pure water machine 5 is communicated with an electromagnetic valve 20, the two electromagnetic valves 20 are respectively communicated with an anion and cation leaching liquid generators 15 and 32, the anion and cation leaching liquid generators 32 are respectively communicated with the two adjacent position six-way valves 25, the sampling barrel 3 collects rainwater, the rainwater is conveyed to a sample storage bottle 22 through a peristaltic pump 18 for storage, the rainwater is pumped to two PH conductance cells 17 through a self-priming pump 21 to carry out PH detection on the rainwater sample, two ten-way valve injection pumps 23 provide suction for two ten-way valves 24, the rainwater sample and a corresponding group of clear liquid are pumped to enter the ten-way valves 24, two-position injection pumps 26 provide suction for two six-way valves 25, the rainwater sample or the clear liquid is pumped to enter the six-way valves 25, meanwhile, pure water in the water purifier 5 enters an anion eluent generator 15 and a cation eluent generator 32 through two electromagnetic valves 20 to obtain anion eluent and cation eluent, the anion eluent and the cation eluent are pumped to the two six-way valves 25, mixed with the rainwater sample or the clear liquid and then enter an incubator 27, and then pass through a protection column and an analysis column in the incubator 27 and then are sent to two anion and cation suppressors 28 through a plunger pump 30, the arrangement of the anion and cation suppressors can increase the conductivity value of the detected ions and eliminate the influence of the counter ion peak on the weakly retained ions, and the obtained liquid sample enters the two conductivity cells 29 for anion detection and cation detection respectively for detection and analysis.
Preferably, the two PH conductivity cells 17 are electrically connected with the PH conductivity circuit board 31, the two conductivity cells 29 are connected with the ion chromatography main control board 13 through the ion chromatography numerical control acquisition unit 16, the ion chromatography main control board 13 and the PH conductivity circuit board 31 are connected with the remote client through the webservice interface in the industrial personal computer 12, the information detected and analyzed by the two PH conductivity cells 17 is transmitted to the industrial personal computer 12 through the PH conductivity circuit board 31, the information detected and analyzed by the two conductivity cells 29 is transmitted to the industrial personal computer 12 through the ion chromatography numerical control acquisition unit 16 and the ion chromatography main control board 13, and the analysis result and the spectrogram data are stored in the database and uploaded to the remote client through the webservice interface.
Preferably, the 12V switching power supply 8 and the three 24V switching power supplies 14 are electrically connected to an industrial personal computer 12, the industrial personal computer 12 is electrically connected to the touch display screen 6 and the control circuit board 9, the control circuit board 9 is electrically connected to the refrigerator 4, the semiconductor refrigerator 10, the two cooling fans 11, the anion spray generator 15, the peristaltic pump 18, the blower fan 19, the two solenoid valves 20, the self-priming pump 21, the two ten-way valve injection pumps 23, the two-position injection pumps 26, the two anion and cation suppressors 28, the two plunger pumps 30 and the cation spray generator 32, the 12V switching power supply 8 and the three 24V switching power supplies electric energy, the industrial personal computer 12 controls and displays analysis results and spectrogram data through the touch display screen 6, and the control circuit board 9 controls PH detection and ion detection.
Preferably, a plurality of groups of PH reagents and samples are placed in the refrigerator 4 for storing the PH reagents and samples.
Preferably, two groups of clear liquids, 5-7 parts in one group, are respectively supplied to the two ten-way valves 24 for storing the two groups of clear liquids, and contrast data or cleaning system pipelines are obtained through anion and cation detection in the detection process.
When the system is used in detail, the utility model relates to a rainfall on-line monitoring system, which is a combination of an ion chromatography and a rainwater acid-base monitoring system, rainwater is collected by a sampling barrel 3, is conveyed to a sample storage bottle 22 for storage through a peristaltic pump 18, then is extracted from the sample storage bottle for anion and cation analysis monitoring and pH analysis monitoring, is pumped to two pH conductivity cells 17 through a self-sucking pump 21 for pH detection of the rainwater sample, two ten-way valve injection pumps 23 provide suction for two ten-way valves 24, the rainwater sample and a corresponding group of clear liquid are extracted to enter the ten-way valves 24, two-position injection pumps 26 provide suction for two six-way valves 25, the rainwater sample or the clear liquid is extracted to enter the six-way valves 25, meanwhile, pure water in a water purifier 5 enters an anion leaching liquid generator 15 and a cation leaching liquid generator 32 through two electromagnetic valves 20 to obtain anion leaching liquid and cation leaching liquid, anion leacheate and cation leacheate are pumped into the two six-way valves 25, are mixed with a rainwater sample or clear liquid and then enter the heat preservation box 27, and are sent into the two anion and cation suppressors 28 through a plunger pump 30 after working through a protection column and an analysis column in the heat preservation box 27, the anion and cation suppressors can be arranged to increase the conductivity value of detected ions and eliminate the influence of counter ion peaks on weakly retained ions, the obtained liquid sample enters the two conductivity cells 29, anion detection and cation detection are respectively carried out for detection and analysis, and the conductivity value of the detected ions and the influence of the counter ion peaks on the weakly retained ions can be increased through the arrangement of the cation suppressors; and starting a detection cycle at nine points every day, storing an analysis result and spectrogram data into a database, and uploading the analysis result and the spectrogram data to the remote client regularly through a webservice interface.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a rainfall on-line monitoring system, includes quality of water ion chromatography case (1) and precipitation collection analysis case (2), its characterized in that: one side of quality of water ion chromatography case (1) is equipped with precipitation collection analysis case (2), but precipitation collection analysis case (2) inside top-down one side fixed mounting has sampling bucket (3), refrigerator (4) and water purification machine (5), but touch-control display screen (6) and keyboard drawer (7) are installed in proper order to the front top-down of precipitation collection analysis case (2), quality of water ion chromatography case (1) internal fixation is provided with the mounting bracket, install PH conductance circuit board (31), 12V switching power supply (8), control circuit board (9), industrial computer (12), ion chromatography main control board (13), three 24V switching power supply (14) and ion chromatography numerical control acquisition unit (16) on the mounting bracket, two PH conductance ponds (17), peristaltic pump (18), fan (19) of blowing are installed to the inner wall of quality of water ion chromatography case (1), two PH conductance ponds (17), peristaltic pump (18), fan (19) of blowing, Semiconductor refrigerator (10), two ten logical valve syringe pumps (23), two ten logical valve (24), ortho position six logical valve (25), two-position syringe pumps (26), equipment box and two plunger pumps (30) that radiator fan (11) were all installed to two solenoid valve (20), self priming pump (21), stock solution bottle (22), both sides, the internally mounted of equipment box has insulation can (27), two anion and cation suppressors (28) and two conductivity cells (29) that two contain guard post and exchange column, anion drip lotion generator (15) and cation drip lotion generator (32) are installed in the front of equipment box.
2. The system of claim 1, wherein: the top of the sampling barrel (3) extends to the top of the precipitation collection and analysis box (2).
3. The system of claim 1, wherein: control circuit board (9), ph conductance circuit board (31) and ion chromatogram main control panel (13) all set up in the back of mounting bracket, just control circuit board (9) and ph conductance circuit board (31) are located the both sides of mounting bracket back top horizontal direction, 12V switching power supply (8), industrial computer (12), three 24V switching power supply (14) and ion chromatogram numerical control acquisition unit (16) all set up in the front of mounting bracket, the mounting bracket is passed in the front of semiconductor refrigerator (10).
4. The system of claim 1, wherein: the peristaltic pump (18) is of a type YZ1515-24V, and the self-sucking pump (21) is of a type ZL 24V.
5. The system of claim 1, wherein: the sampling barrel (3) is communicated with a sample storage bottle (22) through a peristaltic pump (18), the sample storage bottle (22) is communicated with two PH conductance cells (17) through a self-priming pump (21), the sample storage bottle (22) is communicated with two ten-way valves (24), the two ten-way valves (24) are communicated with two ten-way valve injection pumps (23), the two ten-way valves (24) are communicated with ortho-position six-way valves (25), the two-position injection pumps (26) are communicated with ortho-position six-way valves (25), the two ortho-position six-way valves (25) are communicated with heat preservation boxes (27) containing protection columns and exchange columns, the two heat preservation boxes (27) are communicated with anion and cation suppressors (28) through plunger pumps (30), the two anion and cation suppressors (28) are communicated with conductance cells (29), the two conductance cells (29) are communicated with an external waste liquid barrel, and the pure water machine (5) is communicated with an electromagnetic valve (20), the two electromagnetic valves (20) are respectively communicated with an anion leaching solution generator (15) and a cation leaching solution generator (32), and the anion leaching solution generator (15) and the cation leaching solution generator (32) are respectively communicated with the two adjacent position six-way valves (25).
6. The system of claim 1, wherein: the two PH conductivity cells (17) are electrically connected with a PH conductivity circuit board (31), the two conductivity cells (29) are connected with an ion chromatography main control board (13) through an ion chromatography numerical control acquisition unit (16), and the ion chromatography main control board (13) and the PH conductivity circuit board (31) are connected with a remote client through a webservice interface in an industrial personal computer (12).
7. The system of claim 1, wherein: 12V switching power supply (8) and three 24V switching power supply (14) all with industrial computer (12) electric connection, industrial computer (12) respectively with but touch-control display screen (6) and control circuit board (9) electric connection, control circuit board (9) respectively with refrigerator (4), semiconductor refrigerator (10), two radiator fan (11), anion drip washing liquid generator (15), peristaltic pump (18), fan of blowing (19), two solenoid valves (20), self priming pump (21), two ten-way valve injection pump (23), two-position injection pump (26), two anion and cation suppressors (28), two plunger pumps (30) and cation drip washing liquid generator (32) electric connection.
8. The system of claim 1, wherein: and a plurality of groups of PH reagents and samples are placed in the refrigerator (4).
9. The system of claim 1, wherein: two groups of clear liquids, 5-7 parts in one group, are placed in the semiconductor refrigerator (10), and are respectively communicated with the two ten-way valves (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500342.1U CN215449136U (en) | 2021-07-03 | 2021-07-03 | Rainfall on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121500342.1U CN215449136U (en) | 2021-07-03 | 2021-07-03 | Rainfall on-line monitoring system |
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| CN215449136U true CN215449136U (en) | 2022-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484459A (en) * | 2021-07-03 | 2021-10-08 | 上海纪本电子仪器有限公司 | Rainfall on-line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484459A (en) * | 2021-07-03 | 2021-10-08 | 上海纪本电子仪器有限公司 | Rainfall on-line monitoring system |
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