CN112857897A - Automatic step-by-step cyclic collection and monitoring system for water quality - Google Patents
Automatic step-by-step cyclic collection and monitoring system for water quality Download PDFInfo
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- CN112857897A CN112857897A CN202110022597.XA CN202110022597A CN112857897A CN 112857897 A CN112857897 A CN 112857897A CN 202110022597 A CN202110022597 A CN 202110022597A CN 112857897 A CN112857897 A CN 112857897A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
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- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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Abstract
The invention discloses an automatic step-by-step cyclic collection and monitoring system for water quality, which comprises a plurality of sampling pools and a monitoring system for monitoring the water quality in the sampling pools; a plurality of sampling pools are all provided with sampling power mechanisms, one end of each sampling power mechanism, which is far away from each sampling pool, is provided with a sampling branch, the monitoring system is communicated with a sampling main, one end of each sampling main, which is far away from the monitoring system, is communicated with a multi-way joint I, and each other water port of the multi-way joint I is correspondingly connected with one sampling branch and is communicated with the sampling branch; according to the invention, the electric ball valve I on each sampling branch can be regulated and controlled to automatically monitor the water quality in each sampling pool step by step, so that the situations of complicated and inconvenient flows of manual water quality monitoring are avoided, the cost of enterprises and operation units is greatly reduced, the water quality is conveniently monitored in real time, the environmental protection risk is reduced, and the stable operation of a sewage treatment plant is ensured.
Description
Technical Field
The invention belongs to the technical field of water quality acquisition and monitoring equipment, and particularly relates to an automatic step-by-step type water quality circulating acquisition and monitoring system.
Background
The national monitoring of water quality is more and more strict. At present, not only the on-line monitoring of inlet and outlet water but also the monitoring of an intermediate link of biochemical treatment are required, and because the water inlet index of high-concentration wastewater is high, the wastewater collection of a biochemical section is difficult, no special equipment and measures for collecting and on-line monitoring the intermediate link of the high-concentration wastewater exist at present, and only manual collection and manual monitoring can be realized; although the manual mode can also be used for collecting and monitoring the water quality, the operation cost for manually collecting and monitoring the sewage is higher, the manual treatment process is complicated and inconvenient, and the water quality cannot be monitored in real time.
Disclosure of Invention
The invention aims to: the utility model provides a quality of water automatic step-by-step circulation collection monitoring system, aims at solving the problem that the manual work can not real-time supervision quality of water and the cost of labor is higher among the relevant art.
The technical scheme adopted by the invention is as follows:
an automatic step-by-step cyclic water quality acquisition and monitoring system comprises a plurality of sampling pools and a monitoring system for monitoring the water quality in the sampling pools;
a plurality of sampling pools are all provided with sampling power mechanisms, one end of each sampling power mechanism, which is far away from each sampling pool, is provided with a sampling branch, the monitoring system is communicated with a sampling main, one end of each sampling main, which is far away from the monitoring system, is communicated with a multi-way joint I, each other water port of the multi-way joint I is correspondingly connected with one sampling branch and is communicated with the multi-way joint I, and an electric ball valve I is arranged between each sampling branch and the multi-way joint I;
a backflow mechanism used for enabling water quality monitored in the monitoring system to flow back to the interior of each sampling pool is arranged between the monitoring system and the sampling pools, the backflow mechanism comprises a backflow main channel communicated with the monitoring system, a multi-way joint II and backflow branch channels communicated with the sampling pools, one end, far away from the monitoring system, of the backflow main channel is communicated with one water gap in the multi-way joint II, and each other water gap of the multi-way joint II is correspondingly connected with one backflow branch channel and is communicated with the backflow branch channel;
and each backflow branch is provided with a third electric ball valve.
Preferably, a cleaning pipeline is communicated between the sampling main path and the multi-way joint I, a water inlet is formed in one end, far away from the sampling main path, of the cleaning pipeline, and an electric ball valve II is installed on the cleaning pipeline.
Preferably, each sampling power mechanism comprises a liquid pump and a filter, the sampling pool, the liquid pump and the filter are sequentially connected through pipelines, and a water outlet of the filter is connected with one end of the sampling branch facing the filter.
Preferably, a pressure relief pipe is communicated between each liquid pump and the filter, the other end of each pressure relief pipe is communicated with one sampling pool, and each pressure relief pipe is provided with a manual ball valve.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the multi-way joint I, the sampling branches on the plurality of sampling power mechanisms, the sampling main and the monitoring system, the sampling branches with the same number as the plurality of sampling pools are communicated with the multi-way joint, so that the water quality in each sampling pool can be circulated into the monitoring system along the sampling power mechanisms, the sampling branches, the multi-way joint I and the sampling main for detection, and further the electric ball valve I on each sampling branch can be regulated and controlled to automatically monitor the water quality in each sampling pool step by step, the complicated and inconvenient process of manually monitoring the water quality is avoided, the cost of enterprises and operation units is greatly reduced, the real-time monitoring of the water quality is facilitated, the environmental protection risk is reduced, and the stable operation of a sewage treatment plant is ensured; and then through the mutual cooperation of the backflow main path, the multi-way joint II and the backflow branch paths communicated on each sampling pool, the electric ball valve III on the corresponding backflow branch path is opened, the detected water quality in the monitoring system can flow to the corresponding sampling pool along the backflow main path, the multi-way joint II and the backflow branch paths, the recovery of the detected water quality is facilitated, and the use of the device is facilitated.
2. According to the invention, through the mutual matching of the cleaning pipeline, the water inlet and the electric ball valve II, a water source is introduced into the water inlet, then the electric ball valve II is opened, water flowing in from the water inlet can clean the sampling main road and each sampling branch road along the cleaning pipeline, the condition that water quality samples in a plurality of sampling pools remain doped in the sampling main road is avoided, the cleanness of the interior of the sampling main road is ensured, and the monitoring system can accurately detect the water quality in each sampling pool.
3. According to the invention, through the mutual matching of the liquid pump and the filter, the liquid pump can pump the water quality sample in the sampling pool into the sampling branch for flowing, so that the stable transmission of the water quality sample is ensured; and the filter can filter some great impurities, has avoided the jam of pipeline.
4. According to the invention, through the mutual matching of the pressure relief pipe and the manual ball valve, the pressure generated in the operation process of the liquid pump can be relieved by opening the manual ball valve, so that the stable operation of the liquid pump is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The labels in the figure are: 100. a monitoring system; 1. a sampling pool; 2. a sampling power mechanism; 3. a sampling branch circuit; 4. sampling a main path; 5. a first electric ball valve; 6. cleaning a pipeline; 7. a water inlet; 8. a second electric ball valve; 9. a reflux main path; 10. a reflux branch; 11. an electric ball valve III; 12. a liquid pump; 13. a filter; 14. a pressure relief pipe; 15. a manual ball valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not 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 thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, an automatic step-by-step cyclic collection and monitoring system for water quality comprises a plurality of sampling pools 1 and a monitoring system 100 for monitoring the water quality in the sampling pools 1, wherein the monitoring system 100 is composed of a plurality of water quality detectors and can detect COD, ammonia nitrogen, Ph value, total phosphorus, total nitrogen, heavy metal nickel, hexavalent chromium, total mercury, lead, cadmium, copper, fluorine ions and the like, and the monitoring system 100 is the same as the prior art and is not described in detail herein;
a plurality of sampling pools 1 are all provided with sampling power mechanisms 2, one end, far away from the sampling pools 1, of each sampling power mechanism 2 is provided with a sampling branch 3, a sampling main 4 is communicated with a monitoring system 100, one end, far away from the monitoring system 100, of the sampling main 4 is communicated with a multi-way joint I, each other water gap of the multi-way joint I is correspondingly connected with one sampling branch 3 and communicated with the sampling branch, and an electric ball valve I5 is arranged between each sampling branch 3 and the multi-way joint I;
the water quality in a plurality of sampling pools 1 can be extracted through the sampling power mechanism 2 on each sampling pool 1, then flows through the sampling branch 3 connected on each sampling power mechanism 2, and then flows through the mutual matching of the first multi-way joint, the sampling branch 3 on a plurality of sampling power mechanisms 2, the sampling main 4 and the monitoring system 100, the sampling branch 3 with the same number as the plurality of sampling pools 1 are communicated with the first multi-way joint, so that the water quality in each sampling pool 1 can be circulated into the monitoring system 100 to be detected along the sampling power mechanism 2, the sampling branch 3, the first multi-way joint and the sampling main 4, and further the electric ball valve 5 on each sampling branch 3 can be regulated and controlled to automatically monitor the water quality in each sampling pool 1 step by step, thereby avoiding the situations of complicated flow and inconvenience of manual water quality monitoring, and greatly reducing the cost of enterprises and operation units, the water quality is convenient to monitor in real time, the environmental protection risk is reduced, and the stable operation of a sewage treatment plant is ensured;
a backflow mechanism used for enabling water quality monitored in the monitoring system 100 to flow back to the interior of each sampling pool 1 is arranged between the monitoring system 100 and the sampling pools 1, the backflow mechanism comprises a backflow main channel 9 communicated with the monitoring system 100, a multi-way joint II and a backflow branch 10 communicated with each sampling pool 1, one end, far away from the monitoring system 100, of the backflow main channel 9 is communicated with one water port on the multi-way joint II, and each other water port of the multi-way joint II is correspondingly connected with one backflow branch 10 and communicated with the backflow branch; each backflow branch 10 is provided with a third electric ball valve 11;
through the mutual cooperation of backward flow main route 9, lead to joint two and the backward flow branch road 10 of intercommunication on every sampling cell 1, open the electronic ball valve three 11 on the backward flow branch road 10 that corresponds, the quality of water that finishes that detects in the monitoring system 100 can be followed backward flow main route 9, lead to joint two and backward flow branch road 10 and circulate the inside to the sampling cell 1 that corresponds, is convenient for detect the recovery of quality of water, has made things convenient for the use of equipment.
Example 2
Referring to fig. 1, the embodiment 1 is further limited, a cleaning pipeline 6 is communicated between the sampling main channel 4 and the multi-way joint, a water inlet 7 is arranged at one end, far away from the sampling main channel 4, of the cleaning pipeline 6, and a second electric ball valve 8 is installed on the cleaning pipeline 6.
According to the invention, through the mutual matching of the cleaning pipeline 6, the water inlet 7 and the electric ball valve II 8, a water source is introduced into the water inlet 7, then the electric ball valve II 8 is opened, water flowing in from the water inlet 7 can clean the sampling main road 4 and each sampling branch 3 along the cleaning pipeline 6, the condition that water quality samples in a plurality of sampling pools 1 are doped in the sampling main road 4 is avoided, the cleanness of the interior of the sampling main road 4 is ensured, and the monitoring system 100 can conveniently and accurately detect the water quality in each sampling pool 1.
Example 3
Referring to fig. 1, it is further defined on the basis of embodiment 2 that each sampling power mechanism 2 includes an infusion pump 12 and a filter 13, the sampling pool 1, the infusion pump 12 and the filter 13 are connected in sequence through a pipeline, and a water outlet of the filter 13 is connected with one end of the sampling branch 3 facing the filter 13.
In the invention, through the mutual matching of the liquid pump 12 and the filter 13, the liquid pump 12 can pump the water sample in the sampling pool 1 into the sampling branch 3 for flowing, thereby ensuring the stable transmission of the water sample; and the filter 13 can filter some larger impurities, so that the blockage of the pipeline is avoided.
Example 4
Referring to fig. 1, it is further defined on the basis of embodiment 3 that a pressure relief pipe 14 is communicated between each liquid pump 12 and the filter 13, the other end of each pressure relief pipe 14 is communicated with one sampling pool 1, and a manual ball valve 15 is mounted on each pressure relief pipe 14.
In the invention, the pressure relief pipe 14 and the manual ball valve 15 are matched with each other, and the manual ball valve 15 is opened to relieve the pressure generated in the operation process of the liquid pump 12, so that the stable operation of the liquid pump 12 is ensured.
Claims (4)
1. An automatic step-by-step cyclic water quality acquisition and monitoring system comprises a plurality of sampling pools (1) and a monitoring system (100) for monitoring the water quality in the sampling pools (1), and is characterized in that;
the sampling devices (2) are arranged on the sampling pools (1), one end, far away from the sampling pools (1), of each sampling device (2) is provided with a sampling branch (3), the monitoring system (100) is communicated with a sampling main (4), one end, far away from the monitoring system (100), of each sampling main (4) is communicated with a multi-way joint I, each other water gap of the multi-way joint I is correspondingly connected with one sampling branch (3) and communicated with the sampling branch, and an electric ball valve I (5) is arranged between each sampling branch (3) and the multi-way joint I;
a backflow mechanism used for enabling water quality monitored in the monitoring system (100) to flow back to the interior of each sampling pool (1) is arranged between the monitoring system (100) and the sampling pools (1), the backflow mechanism comprises a backflow main path (9) communicated with the monitoring system (100), a multi-way joint II and backflow branch paths (10) communicated with the sampling pools (1), one end, far away from the monitoring system (100), of the backflow main path (9) is communicated with one water port in the multi-way joint II, and each other water port of the multi-way joint II is correspondingly connected with one backflow branch path (10) and communicated with the backflow branch path;
and an electric ball valve III (11) is arranged on each backflow branch (10).
2. The automatic step-by-step circulation acquisition and monitoring system for water quality as claimed in claim 1, wherein a cleaning pipeline (6) is communicated between the sampling main (4) and the first multi-way joint, a water inlet (7) is arranged at one end of the cleaning pipeline (6) far away from the sampling main (4), and a second electric ball valve (8) is arranged on the cleaning pipeline (6).
3. A water quality automatic step-by-step circulation acquisition monitoring system according to claim 2, wherein each sampling power mechanism (2) comprises a liquid pump (12) and a filter (13), the sampling pool (1), the liquid pump (12) and the filter (13) are sequentially connected through a pipeline, and a water outlet of the filter (13) is connected with one end of the sampling branch (3) facing the filter (13).
4. A water quality automatic step-by-step circulation acquisition and monitoring system according to claim 3, characterized in that a pressure relief pipe (14) is communicated between each liquid pump (12) and the filter (13), the other end of each pressure relief pipe (14) is communicated with one sampling pool (1), and a manual ball valve (15) is installed on each pressure relief pipe (14).
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114894542A (en) * | 2022-04-14 | 2022-08-12 | 浙江科海检测有限公司 | Secondary automatic monitoring device and method for first-class pollutants in electroplating wastewater |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6021664A (en) * | 1998-01-29 | 2000-02-08 | The United States Of America As Represented By The Secretary Of The Interior | Automated groundwater monitoring system and method |
CN104849418A (en) * | 2014-02-19 | 2015-08-19 | 厦门水贝自动化科技有限公司 | Apparatus for synchronously detecting water quality parameters of pools |
CN205139154U (en) * | 2015-09-07 | 2016-04-06 | 徐志欣 | Online automatic monitoring system of zinc |
CN205209823U (en) * | 2015-12-17 | 2016-05-04 | 重庆远通电子技术开发有限公司 | Quality of water automatic sampling system of intaking of sewage factory |
CN107621841A (en) * | 2017-09-27 | 2018-01-23 | 钦州市创华工控设备有限公司 | Large-scale waters monitoring cultivation water quality on-line control system |
CN109001126A (en) * | 2018-05-10 | 2018-12-14 | 刘煜 | A kind of Analysis of Urea instrument and its analysis method |
CN209894805U (en) * | 2019-03-29 | 2020-01-03 | 南京市仪器仪表工业供销有限公司 | Water quality monitoring pump valve aggregate unit |
CN209894809U (en) * | 2019-04-29 | 2020-01-03 | 南京市仪器仪表工业供销有限公司 | Water quality monitoring one-machine multi-measurement device |
CN210119489U (en) * | 2019-03-18 | 2020-02-28 | 天津云杨科技有限公司 | Content detection device of inside water for water purification machine |
CN211527944U (en) * | 2020-02-21 | 2020-09-18 | 北京万维盈创科技发展有限公司 | Water quality monitoring preprocessing device and water quality monitoring system |
-
2021
- 2021-01-08 CN CN202110022597.XA patent/CN112857897A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6021664A (en) * | 1998-01-29 | 2000-02-08 | The United States Of America As Represented By The Secretary Of The Interior | Automated groundwater monitoring system and method |
CN104849418A (en) * | 2014-02-19 | 2015-08-19 | 厦门水贝自动化科技有限公司 | Apparatus for synchronously detecting water quality parameters of pools |
CN205139154U (en) * | 2015-09-07 | 2016-04-06 | 徐志欣 | Online automatic monitoring system of zinc |
CN205209823U (en) * | 2015-12-17 | 2016-05-04 | 重庆远通电子技术开发有限公司 | Quality of water automatic sampling system of intaking of sewage factory |
CN107621841A (en) * | 2017-09-27 | 2018-01-23 | 钦州市创华工控设备有限公司 | Large-scale waters monitoring cultivation water quality on-line control system |
CN109001126A (en) * | 2018-05-10 | 2018-12-14 | 刘煜 | A kind of Analysis of Urea instrument and its analysis method |
CN210119489U (en) * | 2019-03-18 | 2020-02-28 | 天津云杨科技有限公司 | Content detection device of inside water for water purification machine |
CN209894805U (en) * | 2019-03-29 | 2020-01-03 | 南京市仪器仪表工业供销有限公司 | Water quality monitoring pump valve aggregate unit |
CN209894809U (en) * | 2019-04-29 | 2020-01-03 | 南京市仪器仪表工业供销有限公司 | Water quality monitoring one-machine multi-measurement device |
CN211527944U (en) * | 2020-02-21 | 2020-09-18 | 北京万维盈创科技发展有限公司 | Water quality monitoring preprocessing device and water quality monitoring system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114894542A (en) * | 2022-04-14 | 2022-08-12 | 浙江科海检测有限公司 | Secondary automatic monitoring device and method for first-class pollutants in electroplating wastewater |
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