CN212060221U - Quality control sample preparation instrument and water quality monitoring equipment with same - Google Patents
Quality control sample preparation instrument and water quality monitoring equipment with same Download PDFInfo
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- CN212060221U CN212060221U CN202020633710.9U CN202020633710U CN212060221U CN 212060221 U CN212060221 U CN 212060221U CN 202020633710 U CN202020633710 U CN 202020633710U CN 212060221 U CN212060221 U CN 212060221U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000002360 preparation method Methods 0.000 title claims abstract description 76
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 239000013062 quality control Sample Substances 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 220
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 36
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000003908 quality control method Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model discloses a quality control sample preparation instrument and water quality monitoring equipment with the same, relating to the technical field of water quality monitoring, wherein the sample preparation instrument comprises a sample preparation pool, a sample bottle, a water sample bottle, a nuclear sample bottle and a clear water bottle, the sample preparation pool is connected with a sample suction pump of the water quality monitoring equipment through a sample outlet pipe, and the sample bottle, the water sample bottle, the nuclear sample bottle and the clear water bottle are all connected with the sample preparation pool through pipelines; the sample preparation tank is connected with the sample preparation bottle through a sample preparation valve and an injection pump; the clean water bottle is connected with a sample preparation pool after passing through a clean water valve and a water inlet peristaltic pump, the nuclear sample bottle is connected with a sample suction pump of the water quality monitoring device through a nuclear sample valve and a sample outlet pipe, and the sample preparation pool is connected with the sample outlet pipe through the nuclear sample valve; the water sample bottle is connected with the sample preparation pool after passing through the water sample valve, the clean water valve and the water inlet peristaltic pump, and the water sample bottle is also connected with the sample suction pump of the water quality monitoring device through the water sample valve and the sample outlet pipe. The utility model discloses can be accurate carry out calibration and matter accuse to the monitor.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, concretely relates to matter accuse joins in marriage appearance and have water quality monitoring equipment that quality control joined in marriage appearance.
Background
With the development of industry, a large amount of pollutants discharged by the water quality monitoring device enter a water body, so that serious water pollution is caused, and the health of the nature and human beings is seriously influenced.
In the quality of water automatic monitoring in-process, guarantee that the instrument is stable for a long time, reliable operation, need regularly calibrate and matter accuse the instrument, most water quality equipment needs the manual work regularly to calibrate and matter accuse the instrument at present, in operation process, the mistake phase not only appears easily, manual operation has inevitable human error moreover, lead to calibration and matter accuse to have certain error, and then make the data accuracy and the reliability that water quality monitoring appearance gathered relatively poor, be difficult to effectively judge the quality of water in the current environment.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a matter accuse joins in marriage appearance and have the quality monitoring equipment that quality control joined in marriage appearance, can be accurate carry out calibration and matter accuse to the monitor.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a quality control sample preparation instrument comprises a sample preparation pool, a sample preparation bottle, a water sample bottle, a nuclear sample bottle and a clear water bottle, wherein the sample preparation pool is connected with a sample suction pump of water quality monitoring equipment through a sample outlet pipe;
the sample preparation tank is connected with the sample preparation bottle through a sample preparation valve and an injection pump; the clean water bottle is connected with a sample preparation pool after passing through a clean water valve and a water inlet peristaltic pump, the nuclear sample bottle is connected with a sample suction pump of the water quality monitoring device through a nuclear sample valve and a sample outlet pipe, and the sample preparation pool is connected with the sample outlet pipe through the nuclear sample valve;
the water sample bottle is connected with the sample preparation pool after passing through the water sample valve, the clean water valve and the water inlet peristaltic pump, and the water sample bottle is also connected with the sample suction pump of the water quality monitoring device through the water sample valve and the sample outlet pipe.
Furthermore, a sample outlet valve is arranged on the sample outlet pipe, and the nuclear sample valve and the water sample valve are connected with the sample outlet valve through pipelines.
Furthermore, the water inlet peristaltic pump is also connected with the waste liquid barrel through a liquid discharge peristaltic pump.
Furthermore, the sample preparation pool is also provided with a mixing peristaltic pump through a pipeline, and the mixing peristaltic pump is provided with an air inlet for pumping air into the sample preparation pool for stirring.
Furthermore, be provided with the sample preparation line on the sample preparation pond, the sample preparation appearance still includes a photoelectric sensor and control mechanism, photoelectric sensor is connected with control mechanism, photoelectric sensor is arranged in the response and prepares the water level in the sample pond and whether arrives the sample preparation line.
Furthermore, the sample valve, the injection pump, the clean water valve, the water inlet peristaltic pump, the nuclear sample valve, the water sample valve, the sample outlet valve and the liquid discharge peristaltic pump are connected with the control mechanism.
Furthermore, the standard sample valve, the clean water valve, the nuclear sample valve, the water sample valve and the sample outlet valve are all three-way electromagnetic valves.
A water quality monitoring device with a quality control sample preparation instrument is characterized in that a sample outlet valve of the quality control sample preparation instrument and a normally opened end of a water sample valve are both connected with a water sample to be detected.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model provides a matter accuse joins in marriage appearance and, when adding mark and retrieving the test: the sample preparation method comprises the steps of opening a sample valve, sucking a quantitative sample into a corresponding injector by an injection pump and pushing the quantitative sample into a sample preparation pool, then opening a water sample valve and a clean water valve, pumping a water sample in a water sample bottle into the sample preparation pool by a clean water peristaltic pump until the liquid level of the sample preparation pool reaches a scale mark, stopping the water sample peristaltic pump to complete accurate sample preparation, finally opening a sample checking valve, and pumping prepared labeling liquid into a monitoring device for detection by a sample injection pump, wherein the operation is convenient and the accuracy is high.
When the standard sample check test is needed, the nuclear sample valve is opened, and the sample injection pump directly pumps the standard sample in the standard sample bottle into the monitoring equipment for detection and compares the standard sample with the standard concentration.
When parallel sample test needs to be carried out, the water sample valve is opened, the monitoring equipment extracts the water sample in the water sample bottle for multiple times to carry out detection, and the repeatability of a detection result is calculated.
When the mark adding recovery test, the standard sample checking test and the parallel sample test are completed in the mode, the operation is convenient, the accuracy is high, and the monitor can be accurately calibrated and controlled.
(2) The utility model provides a quality control joins in marriage appearance, the mixed peristaltic pump of standard sample valve, syringe pump, clean water valve, the peristaltic pump of intaking, nuclear sample valve, water sample valve, appearance valve, flowing back peristaltic pump all is connected with control mechanism, and standard sample valve, clean water valve, nuclear sample valve, water sample valve, appearance valve are three solenoid valve. Control mechanism includes power and control chip, and in this embodiment, control chip adopts STM microcontroller as master control chip, all three-way solenoid valves of integrated control and pump to realize adding the mark of instrument and retrieve functions such as test, standard sample check test, parallel appearance test, it is more convenient to control, and the degree of accuracy is higher.
(3) The utility model discloses in have quality control and join in marriage water quality monitoring equipment of appearance, quality control joins in marriage appearance configuration when water quality monitoring equipment is gone up, quality control joins in marriage the appearance valve of appearance and the water sample valve the end of opening always of appearance and connect the water sample that awaits measuring, under actual water quality monitoring environment, even quality control joins in marriage appearance and breaks down, still does not influence the on-line monitoring of water quality monitoring instrument to quality of water, has certain fault-tolerance.
Drawings
Fig. 1 is a schematic structural view of a quality control sample preparation instrument according to an embodiment of the present invention.
In the figure: 1-sample preparation pool, 2-sample outlet pipe, 3-sample suction pump, 4-sample bottle, 5-water sample bottle-, 6-nuclear sample bottle, 7-clear water bottle, 8-sample valve, 9-injection pump, 10-clear water valve, 11-water inlet peristaltic pump, 12-nuclear sample valve, 13-water sample valve, 14-sample outlet valve, 15-liquid discharge peristaltic pump, 16-waste liquid barrel and 17-mixed peristaltic pump.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the utility model provides a quality control joins in marriage appearance and have quality control and join in marriage water quality monitoring equipment of appearance, including joining in marriage appearance pond 1, standard sample bottle 4, water sample bottle 5, nuclear sample bottle 6, clear water bottle 7 and waste liquid bucket 16, join in marriage appearance pond 1, water sample bottle 5, nuclear sample bottle 6 is connected with water quality monitoring equipment's suction appearance pump 3 through going out appearance pipe 2, standard sample bottle 4, water sample bottle 5, nuclear sample bottle 6, clear water bottle 7 and waste liquid bucket 16 all are connected with joining in marriage appearance pond 1 through the pipeline, join in marriage appearance pond 1 and waste liquid bucket 16 and be connected, join in marriage appearance pond 1 and still be connected with a mixed peristaltic pump 17 through the pipeline, be provided with the air inlet on the mixed peristaltic pump 17 for stir in joining in marriage appearance pond 1 with the air pump income.
The sample preparation device comprises a sample preparation tank 1, a sample preparation bottle 4, a clear water bottle 7, a clear water valve 10, a water inlet peristaltic pump 11, a waste liquid barrel 16, a sample preparation bottle 7, a sample preparation peristaltic pump 11, a liquid discharge peristaltic pump 15 and a sample preparation tank 1.
The nuclear sample bottle 6 is connected with a sample suction pump 3 of the water quality monitoring equipment after passing through a nuclear sample valve 12, and the sample preparation pool 1 is connected with the sample outlet pipe 2 after passing through the nuclear sample valve 12; the water sample bottle 5 is connected with the sample preparation pool 1 through the water sample valve 13, the clean water valve 10 and the water inlet peristaltic pump 11, and the water sample bottle 5 is also connected with the sample suction pump 3 of the water quality monitoring device through the water sample valve 13 and the sample outlet pipe 2.
The sample outlet pipe 2 is provided with a sample outlet valve 14, and the nuclear sample valve 12 and the water sample valve 13 are both connected with the sample outlet valve 14 through pipelines.
The sample preparation pool 1 is provided with a sample preparation line, the sample preparation instrument further comprises a photoelectric sensor and a control mechanism, the photoelectric sensor is connected with the control mechanism, and the photoelectric sensor is used for sensing whether the water level in the sample preparation pool 1 reaches the sample preparation line.
The standard sample valve 8, the injection pump 9, the clean water valve 10, the water inlet peristaltic pump 11, the nuclear sample valve 12, the water sample valve 13, the sample outlet valve 14, the liquid discharge peristaltic pump 15 and the mixing peristaltic pump 17 are all connected with the control mechanism, and the standard sample valve 8, the clean water valve 10, the nuclear sample valve 12, the water sample valve 13 and the sample outlet valve 14 are all three-way electromagnetic valves. Control mechanism includes power and control chip, and in this embodiment, control chip adopts STM32 microcontroller as the main control chip, and all three-way solenoid valves of integrated control and pump to realize adding the mark of instrument and retrieve functions such as test, standard sample check test, parallel appearance test.
The utility model also provides a water quality monitoring equipment with above-mentioned matter accuse joins in marriage appearance, the play appearance valve 14 of quality control joining in marriage appearance and the normal open end of water sample valve 13 all are connected with the water sample that awaits measuring.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (9)
1. The utility model provides a quality control joins in marriage appearance, is including joining in marriage appearance pond (1), join in marriage appearance pond (1) and be connected its characterized in that through going out appearance pipe (2) and water quality monitoring equipment's sample suction pump (3): the sample preparation device is characterized by further comprising a sample preparation bottle (4), a water sample bottle (5), a nuclear sample bottle (6) and a clear water bottle (7), wherein the sample preparation bottle (4), the water sample bottle (5), the nuclear sample bottle (6) and the clear water bottle (7) are all connected with the sample preparation pool (1) through pipelines, and sample preparation lines are arranged on the sample preparation pool (1);
the sample preparation tank (1) is connected with the sample preparation bottle (4) through a sample preparation valve (8) and an injection pump (9); the clean water bottle (7) is connected with the sample preparation pool (1) through a clean water valve (10) and a water inlet peristaltic pump (11), the nuclear sample bottle (6) is connected with a sample suction pump (3) of the water quality monitoring device through a nuclear sample valve (12) and a sample outlet pipe (2), and the sample preparation pool (1) is connected with the sample outlet pipe (2) through the nuclear sample valve (12);
the water sample bottle (5) is connected with the sample preparation pool (1) through the water sample valve (13), the clean water valve (10) and the water inlet peristaltic pump (11), and the water sample bottle (5) is connected with the sample suction pump (3) of the water quality monitoring device through the water sample valve (13) and the sample outlet pipe (2).
2. A quality control sample preparation instrument according to claim 1, wherein: the sample outlet pipe (2) is provided with a sample outlet valve (14), and the nuclear sample valve (12) and the water sample valve (13) are connected with the sample outlet valve (14) through pipelines.
3. A quality control sample preparation instrument according to claim 2, wherein: the water inlet peristaltic pump (11) is also connected with a waste liquid barrel (16) through a liquid discharge peristaltic pump (15).
4. A quality control sample preparation apparatus according to claim 3, wherein: the sample preparation pool (1) is further provided with a mixing peristaltic pump (17) through a pipeline, and an air inlet is formed in the mixing peristaltic pump (17) and used for pumping air into the sample preparation pool (1) for stirring.
5. A quality control sample preparation apparatus according to claim 4, wherein: the sample preparation instrument further comprises a photoelectric sensor and a control mechanism, wherein the photoelectric sensor is connected with the control mechanism, and the photoelectric sensor is used for sensing whether the water level in the sample preparation pool (1) reaches a sample preparation line.
6. A quality control sample preparation apparatus according to claim 5, wherein: the standard sample valve (8), the injection pump (9), the clean water valve (10), the water inlet peristaltic pump (11), the nuclear sample valve (12), the water sample valve (13), the sample outlet valve (14) and the liquid discharge peristaltic pump (15) are connected with the mixing peristaltic pump (17) through the control mechanism.
7. A quality control sample preparation apparatus according to claim 6, wherein: the standard sample valve (8), the clean water valve (10), the nuclear sample valve (12), the water sample valve (13) and the sample outlet valve (14) are all three-way electromagnetic valves.
8. A quality control sample preparation apparatus according to claim 6, wherein: the control mechanism comprises a power supply and a control chip, and the control chip selects an STM32 microcontroller.
9. A water quality monitoring device with the quality control sample preparation instrument according to any one of claims 2 to 8, which is characterized in that: and the normally opened ends of the sample outlet valve (14) and the water sample valve (13) of the quality control sample preparation instrument are connected with a water sample to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020633710.9U CN212060221U (en) | 2020-04-24 | 2020-04-24 | Quality control sample preparation instrument and water quality monitoring equipment with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020633710.9U CN212060221U (en) | 2020-04-24 | 2020-04-24 | Quality control sample preparation instrument and water quality monitoring equipment with same |
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| Publication Number | Publication Date |
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| CN212060221U true CN212060221U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020633710.9U Active CN212060221U (en) | 2020-04-24 | 2020-04-24 | Quality control sample preparation instrument and water quality monitoring equipment with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323897A (en) * | 2021-12-15 | 2022-04-12 | 四川久环环境技术有限责任公司 | Water quality monitoring dilutes and adds mark device based on photoelectric sensor |
-
2020
- 2020-04-24 CN CN202020633710.9U patent/CN212060221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323897A (en) * | 2021-12-15 | 2022-04-12 | 四川久环环境技术有限责任公司 | Water quality monitoring dilutes and adds mark device based on photoelectric sensor |
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