CN212539815U - Single-well multi-stage underground water monitoring system - Google Patents
Single-well multi-stage underground water monitoring system Download PDFInfo
- Publication number
- CN212539815U CN212539815U CN202021951849.4U CN202021951849U CN212539815U CN 212539815 U CN212539815 U CN 212539815U CN 202021951849 U CN202021951849 U CN 202021951849U CN 212539815 U CN212539815 U CN 212539815U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- water
- pipe section
- well
- stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a single-well multistage groundwater monitoring system, which comprises a monitoring well pipe section system, a water intake monitoring system and a well washing system; the water taking monitoring system and the well washing system are connected through a water taking pipe in the monitoring well pipe section system, and all electric equipment is controlled by the control system. The single-well multi-stage underground water monitoring system is simple to maintain, accurate in monitoring and detecting data and has an automatic well washing function in actual operation.
Description
Technical Field
The utility model relates to a groundwater monitoring field, concretely relates to multistage groundwater monitoring system of single well with maintain simply and have automatic well-flushing function.
Background
At present, the underground water monitoring system in China mainly adopts a single-well single-stage system. However, in some areas with potential pollutants, the concentration of the pollutants is greatly different in underground water systems with different depths, and the traditional underground water monitoring system has the defects of large occupied area, low automation degree, lack of maintenance means and the like when facing underground water pollutants with different depths to be monitored simultaneously. In addition, the domestic underground water monitoring system mostly does not consider the arrangement of automatic well washing and the condition of biological adhesion of the wall of the monitoring well. When the monitoring well is buried in the groundwater environment for a long time, the monitoring data and even the service life of the monitoring well can be influenced by factors such as biological adhesion, pollutant accumulation, scaling phenomenon and the like.
Publication CN 108088976 a, entitled "groundwater monitoring system", includes a monitoring pipe, a plurality of partition plate sets, a plurality of pumps, an integrated sampling pipe, and an integrated line pipe. The underground water monitoring system has high automation degree, and can automatically extract and monitor underground water of different layers in real time. However, the monitoring sensor and the water pump are arranged in the monitoring well, and the equipment is difficult to replace when the equipment fails; without consideration of the well-flushing system, there is a risk of misalignment of the monitoring data. Therefore, the system has the risks of difficult maintenance, easy misalignment of monitoring data and the like in actual operation. Therefore, the single-well multi-stage underground water monitoring system with the automatic well washing function has more practical application value.
Disclosure of Invention
The utility model aims to solve the problem that to the shortcoming among the above-mentioned prior art, propose to the multistage groundwater monitoring system of single well in the long-term automatic monitoring of groundwater quality of water, it can be applied to in the contaminated site. And the defects of large occupied area, high cost, inaccurate data, poor layering effect and difficult maintenance of the traditional monitoring system are overcome.
In order to solve the problems, the invention adopts the following scheme: the single-well multi-stage underground water monitoring system is characterized by comprising a monitoring well pipe section system, a water taking monitoring system and a well washing system; the water taking monitoring system and the well washing system are connected through a water taking pipe in the monitoring well pipe section system, and all electric equipment is controlled by the control system.
The monitoring well pipe section system comprises a monitoring well cover, a connecting well pipe section, a monitoring water taking pipe section, a pipe section partition plate and a monitoring sleeve; the monitoring well cover, the connecting well pipe section, the monitoring water taking pipe section and the pipe section partition plate are mutually combined and connected to form an external structure of the monitoring well pipe section system; each level monitors and all is equipped with a monitoring sleeve pipe in the water intaking pipeline section.
The water intake monitoring system comprises: the device comprises a multistage parallel electromagnetic valve group, a water pump, a sample measuring box, a monitor, a peristaltic pump, a sampling port, a detector, a wastewater treatment tank and a water intake pipe; the water taking pipe is arranged in the detection sleeve; the water taking detection system takes water from each stage of monitoring water taking pipe sections through the water pump and the multistage parallel electromagnetic valve group and sends the water into the sample measuring box, and the detector takes water from the sample measuring box through the peristaltic pump to detect the water quality; and purifying the wastewater in the sample measuring box after each detection through a wastewater treatment tank.
The well-flushing system comprises: the device comprises a fan, an electromagnetic valve, a dosing tank, a peristaltic pump and a multi-stage parallel electromagnetic valve group; the medicine feeding tank is communicated with the water taking pipe; the well washing system is used for conveying the medicament in the medicament feeding tank into the water taking pipe through the fan and the peristaltic pump.
Further, according to the above design scheme, the single-well multistage underground water monitoring system is characterized in that the used materials of the monitoring well cover, the connecting well pipe section, the monitoring water intake pipe section and the pipe section partition board are styrene resin (ABS), polyvinyl chloride (PVC), Stainless Steel (SS) or Polytetrafluoroethylene (PTFE); the inner diameter of the pipe section is more than or equal to 0.15m, and the thickness of the pipe section is more than or equal to 0.02 m; the connection mode among each part is selected according to the concrete materials: gluing, hot melting, welding, screwing, flange connection and clamping connection.
Furthermore, according to above-mentioned design the multistage groundwater monitoring system of single well, its characterized in that, monitoring well lid, connection well pipeline section, monitoring water intaking pipeline section, pipeline section baffle be the interconnect aggregate connection, wherein connect well pipeline section and monitoring water intaking pipeline section interval setting, and the pipeline section baffle sets up between connection well pipeline section and monitoring water intaking pipeline section.
Further, according to the design scheme, the single-well multi-stage underground water monitoring system is characterized in that the water taking pipe is connected with the sample measuring box, and a multi-stage parallel electromagnetic valve group is arranged between the water taking pipe and the sample measuring box; a water pump is arranged between the multistage parallel electromagnetic valve group and the sample measuring box; the sample measuring box is provided with a sampling port; the detector is communicated with the sample measuring box through a sampling port, and a peristaltic pump is arranged between the detector and the sampling port; the wastewater treatment tank is communicated with the bottom of the sample measuring box, and a peristaltic pump is arranged between the wastewater treatment tank and the sample measuring box.
Further, according to the design scheme, the single-well multi-stage underground water monitoring system is characterized in that each electromagnetic valve in a multi-stage parallel electromagnetic valve group of the well washing system is correspondingly connected with a water taking pipe in each stage of monitoring water taking pipe section; the well flushing system should initiate a well flushing operation when any of the following occurs: after the water intake pipe in the monitoring well finishes sampling every time within a week, gradually prolonging the water level recovery time recorded by the pressure and water temperature sensor in the monitoring well; when the water intake pipe can not normally take water and the pressure water temperature sensor has a water level reading; and when no well flushing operation is carried out within the day after the last well flushing operation.
Further, according to the design scheme, the single-well multistage underground water monitoring system is characterized in that a filter screen structure is arranged on the pipe wall of the monitoring water taking pipe section, and the aperture of a filter screen of the filter screen structure is larger than or equal to 1 mm; each stage of monitoring water taking pipe section is provided with a water taking pipe and a pressure water temperature sensor; the pressure water temperature sensor is connected to the control system and used for recording and monitoring water pressure change and water sample temperature change conditions in the water taking pipe section.
Furthermore, according to the above design scheme the multistage groundwater monitoring system of single well, its characterized in that, be equipped with the baffle in the appearance measuring box, the baffle is crisscross to be established and is used for inserting the monitor between two baffles of homonymy in the appearance measuring box, and the quantity of inserting the monitor can be customized and adjusted, and the monitor is connected with control system and is used for real-time supervision quality of water.
The invention has the following technical effects: the invention aims to provide a single-well multi-stage underground water monitoring system for automatically monitoring the quality of underground water for a long time, which can be applied to a polluted site. And the defects of large occupied area, high cost, inaccurate data, poor layering effect and difficult maintenance of the traditional monitoring system are overcome.
The water taking monitoring system and the well washing system of the single-well multi-stage underground water monitoring system share a set of water taking pipe; through two sets of multistage solenoid valve group control that connects in parallel, all electrical apparatus of this application are controlled by control system. The control system is arranged in the control cabinet. Compare in prior art area cleaning system's monitoring devices, this application has characteristics small, equipment structure is simple.
Drawings
FIG. 1 shows a diagram of a groundwater monitoring system.
Fig. 2 is a schematic view of a section diaphragm opening (tertiary monitoring well opening).
Fig. 3 is a schematic view of a section bulkhead opening (four-level monitor well opening).
Fig. 4 is a schematic view of a section bulkhead opening (fifth-level monitor well opening).
Fig. 5 is a view showing the internal structure of a section for monitoring water intake.
Fig. 6 is a schematic view of the connection between pipe sections (a perspective view of a threaded connection).
Fig. 7 is a schematic view of the connection between pipe sections (flange connection pipe).
Fig. 8 shows a schematic view of the connection between the pipe sections (clip connection pipe).
Fig. 9 is a view showing a structure of a pipe wall of a monitoring water intake pipe section (mesh structure).
Fig. 10 is a view showing a structure of a pipe wall of a monitoring water intake pipe section (a hole structure).
FIG. 11 is a schematic view of the sample measuring box.
Wherein 1 is a fan; 2 is an electromagnetic valve; 3 is a medicine adding tank; 4 is a peristaltic pump; 5, a multi-stage parallel electromagnetic valve group; 6 is a monitoring well cover; 7 is a connecting well pipe section; 8 is a monitoring water taking pipe section; 9 is a pipe section clapboard; 10 is a monitoring sleeve; 11, a multistage parallel electromagnetic valve group; 12 is a water pump; 13 is a sample measuring box; 14 is a monitor; 15 is a peristaltic pump; 16 is a sampling port; 17 is a peristaltic pump; 18 is an overflow port; 19 is a control cabinet; 20 is a detector; 21 is a wastewater treatment tank; 131 is a clapboard; 81 is a water stopping device; 101 is a water intake pipe; 102 is a pressure water temperature sensor; 82 is a threaded butt joint hole; 83 is a flange butt joint hole; 84, reserving a through hole for the hoop; and 85 is a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.
The invention provides a groundwater multistage monitoring system which comprises a monitoring well pipe section system, a water taking monitoring system and a well washing system. The single-well multi-stage underground water monitoring system is characterized in that a water taking system and a well washing system of the single-well multi-stage underground water monitoring system are connected through a monitoring water taking pipe 101 in a monitoring well pipe section system, and all electric equipment is controlled by a control system.
The monitoring well pipe section system comprises a monitoring well cover 6; connecting the well pipe sections 7; monitoring the water intake pipe section 8; a pipe section partition plate 9; a monitoring sleeve 10; the method is characterized in that: the external structure of the monitoring well is composed of a monitoring well cover 6; connecting the well pipe sections 7; monitoring the water intake pipe section 8; a pipe section partition plate 9; the four parts are formed. The material can be styrene resin (ABS), polyvinyl chloride (PVC), Stainless Steel (SS) or Polytetrafluoroethylene (PTFE). The inner diameter of the pipe section is not less than 0.15m, and the thickness of the pipe section is not less than 0.02 m. The connection mode of each part comprises but is not limited to the following materials according to the specific well pipe: gluing, hot melting, welding, screwing, flange connection and clamping connection.
The connecting well pipe section 7 is designed to be hollow and used for isolating the aquifer to be measured from other water areas, and the length of the pipe section can be adjusted according to the position of the aquifer to be measured.
The design of the filter screen on the pipe wall of the monitoring water taking pipe section 8 is that the aperture of the filter screen can be a net structure (left) or a porous structure (right) shown in the figure five, and the aperture is not less than 1mm so as to avoid blockage. Each monitoring water intake pipe section 8 is provided with a water intake pipe 101 and a pressure water temperature sensor 102. The pressure water temperature sensor is connected in the control system 19 and used for recording and monitoring the water pressure change and the water sample temperature change in the water taking pipe section.
The pipe section partition plates 9 are provided with through holes and fixed at two ends of the monitoring water taking pipe section 7 for connecting with the monitoring casing pipes 10. The number of the through holes of the pipe end clapboard 9 is determined according to the measuring stage number of the detection well. When n-level monitoring wells are selected, the number of the through holes of the partition plates at the two ends of the first-level monitoring water taking pipe section is n; the number of the through holes of the partition plates at the two ends of the second-stage monitoring water taking pipe section is n-1 … …, and the like, and the number of the through holes of the last-stage pipe section is 1.
The monitoring sleeve 10 is used for accommodating a water intake pipe 101 and a pressure water temperature sensor 102, and the material of the monitoring sleeve may be styrene resin (ABS), polyvinyl chloride (PVC), Stainless Steel (SS) or Polytetrafluoroethylene (PTFE). The inner diameter should be no less than 10 mm. Each stage of the monitoring water intake pipe section 8 is provided with only one monitoring casing pipe connected or half inserted into the monitoring water intake pipe section. The rest monitoring water intake pipe sections are connected by pipe section partition plates 9 at two ends and penetrate through the current-stage monitoring water intake pipe section 8. The connection of the monitoring sleeve 10 to the pipe segment spacer 9 includes, but is not limited to, gluing, heat staking, welding, threaded connections, flanged connections, and crimped connections. The water stop 81 is arranged at the interface position of the pipe end clapboard 9 and the monitoring sleeve 10 and used for preventing the monitoring sleeve from leaking from the interface position of the clapboard. The material includes but is not limited to rubber, tetrafluoroethylene, styrene resin.
The water intaking monitoring system includes: a multi-stage parallel electromagnetic valve group 11; a water pump 12; a sample measuring box 13; a monitor 14; a peristaltic pump 15; a sampling port 16; a peristaltic pump 17; a control cabinet 19; a detector 20; a wastewater treatment tank 21. The method is characterized in that: each electromagnetic valve in the valve group 11 is correspondingly connected with a water taking pipe 101 in each stage of monitoring water taking pipe section 8; the sample measuring box 13 is provided with baffles 131, the baffles 131 are arranged in the sample measuring box in a staggered mode, the distance between the baffles 131 is not less than 20mm, and the baffles are used for prolonging the retention time of a water sample in the sample measuring box. The monitors 14 are positioned between the two baffles on the same side in the sample measuring box and used for monitoring the water sample data in the sample measuring box 13 in real time, and the number of the monitors is customized according to the monitoring requirement, but at least comprises a pH meter, a conductivity meter and a turbidity meter. The sample measuring box is provided with an overflow port 18, and the horizontal position of the overflow port is not higher than the water inlet in the sample measuring box. A water pump 12; a monitor 14; a peristaltic pump 15; a peristaltic pump 17; the detector 20 is controlled by a control cabinet 19.
The specific sampling monitoring implementation mode is as follows: the sampling monitoring frequency in each stage of monitoring well can be set according to specific requirements, but should not be less than 1 time/d, and the number of times of measurement per day of single well logging should be the same as the number of stages of the set underground water layer at least. When sampling monitoring operation is started each time, the electromagnetic valves of the corresponding pipe sections needing sampling monitoring in the multistage parallel electromagnetic valve group 11 are controlled to be opened by the electric control cabinet; and simultaneously the water pump 12 starts to pump the water sample in the water intake pipe 101 into the sample measuring box 13. When the deviation of the readings in the 3 detectors within 3 seconds is not more than 0.5%, the control cabinet 19 records the specific readings. During the monitoring process, the water sample exceeding the maximum volume of the sample measuring box flows into the wastewater treatment tank through the overflow port 21. If other detection indexes (such as COD, ammonia nitrogen, TN and TP in the water sample) are required, the peristaltic pump 17 can pump the water sample in the sample measuring box 13 into the detection system 20 for detection through the sampling port 16 by utilizing the sampling pipe after the reading of the monitor is stable, the detection data is recorded into the control system or the sampling port 16 pumps the water sample in the sample measuring box 13 into the sampling bottle by utilizing the sampling pipe, and the laboratory sample measurement is carried out or the detection is carried out by sending the water sample to a third party. When the sampling monitoring and detecting sampling operation is finished, the electromagnetic valve groups 11 are connected in parallel in a multistage mode; a water pump 12; the peristaltic pump 17 is turned off and the peristaltic pump 15 begins to draw the water sample from the cartridge into the waste water treatment reservoir 21.
The well washing system comprises a fan 1; an electromagnetic valve 2; a medicine adding tank 3; a peristaltic pump 4; a multi-stage parallel electromagnetic valve group 5; the method is characterized in that: the sterilizing agent (such as hydrogen peroxide) with low concentration and without secondary pollution to the underground water body is added into the medicine adding tank 3 so as to reduce the risk that the bacteria are attached to the pipe wall to influence the accuracy of water sample collection and water quality monitoring data. Each electromagnetic valve in the multi-stage parallel electromagnetic valve group 5 is correspondingly connected with the water taking pipe 101 in each stage of monitoring water taking pipe section 8. The fan 1, the electromagnetic valve 2, the peristaltic pump 4 and the multistage parallel electromagnetic valve group 5 are controlled by a control system 19. The well flushing system should initiate a well flushing operation when any of the following occurs: after the water intake pipe 101 in the monitoring well finishes sampling every time within a week, the water level recovery time recorded by the pressure and water temperature sensor 102 in the monitoring well is gradually prolonged; when the water intake pipe 101 cannot normally take water and the pressure water temperature sensor 102 has a water level reading; when no well flushing operation is performed within 30 days after the last well flushing operation.
The specific well-flushing operation is implemented as follows: the electromagnetic valves 2 and the electromagnetic valves of the sections of the multi-stage parallel electromagnetic valve group 5 which need to be washed are controlled to be opened by the electric control cabinet. Simultaneously, the fan 1 and the peristaltic pump 4 are started, the fan 1 starts to blow air into the water intake pipe 101, and the air speed is not less than 10L/min; the peristaltic pump 4 sends the bactericide in the medicine adding tank 3 into the water taking pipe 101 and flows into the monitoring water taking pipe section 8 of the well to be washed, and the flow rate is not less than 10 ml/min. The well washing time of each time is not less than 5min, and the single well washing air volume is not less than 3 times of the volume of the pipe section of the monitoring well.
Claims (8)
1. A single-well multi-stage underground water monitoring system comprises a monitoring well pipe section system, a water taking monitoring system and a well washing system; the water intake monitoring system and the well washing system are connected through a water intake pipe in the monitoring well pipe section system, all the electric equipment is controlled by the control system, and the system is characterized in that,
the monitoring well pipe section system comprises a monitoring well cover, a connecting well pipe section, a monitoring water taking pipe section, a pipe section partition plate and a monitoring sleeve; the monitoring well cover, the connecting well pipe section, the monitoring water taking pipe section and the pipe section partition plate are mutually combined and connected to form an external structure of the monitoring well pipe section system; a monitoring casing pipe is arranged in each stage of the monitoring water taking pipe section;
the water intake monitoring system comprises: the device comprises a multistage parallel electromagnetic valve group, a water pump, a sample measuring box, a monitor, a peristaltic pump, a sampling port, a detector, a wastewater treatment tank and a water intake pipe; the water taking pipe is arranged in the detection sleeve; the water taking detection system takes water from each stage of monitoring water taking pipe sections through the water pump and the multistage parallel electromagnetic valve group and sends the water into the sample measuring box, and the detector takes water from the sample measuring box through the peristaltic pump to detect the water quality; purifying the wastewater in the sample measuring box after each detection through a wastewater treatment tank;
the well-flushing system comprises: the device comprises a fan, an electromagnetic valve, a dosing tank, a peristaltic pump and a multi-stage parallel electromagnetic valve group; the medicine feeding tank is communicated with the water taking pipe; the well washing system is used for conveying the medicament in the medicament feeding tank into the water taking pipe through the fan and the peristaltic pump.
2. The single-well multistage underground water monitoring system according to claim 1, wherein the used materials of the monitoring well cover, the connecting well pipe section, the monitoring water intake pipe section and the pipe section partition are styrene resin (ABS), polyvinyl chloride (PVC), Stainless Steel (SS) or Polytetrafluoroethylene (PTFE); the inner diameter of the pipe section is more than or equal to 0.15m, and the thickness of the pipe section is more than or equal to 0.02 m; the connection mode among each part is selected according to the concrete materials: gluing, hot melting, welding, screwing, flange connection and clamping connection.
3. The single-well multistage underground water monitoring system according to claim 1, wherein the monitoring well cover, the connecting well pipe section, the monitoring water intake pipe section and the pipe section partition plate are connected in a combined manner, wherein the connecting well pipe section and the monitoring water intake pipe section are arranged at intervals, the pipe section partition plate is arranged between the connecting well pipe section and the monitoring water intake pipe section, and the top of the pipe section is sealed by the detection well cover.
4. The single-well multi-stage underground water monitoring system according to claim 1, wherein the water intake pipe is connected with a sample measuring box, and a multi-stage parallel electromagnetic valve bank is arranged between the water intake pipe and the sample measuring box; a water pump is arranged between the multistage parallel electromagnetic valve group and the sample measuring box; the sample measuring box is provided with a sampling port; the detector is communicated with the sample measuring box through a sampling port, and a peristaltic pump is arranged between the detector and the sampling port; the wastewater treatment tank is communicated with the bottom of the sample measuring box, and a peristaltic pump is arranged between the wastewater treatment tank and the sample measuring box.
5. The single-well multi-stage underground water monitoring system according to claim 1, wherein each solenoid valve in the multi-stage parallel solenoid valve set of the well washing system is correspondingly connected with a water intake pipe in each stage of monitoring water intake pipe section.
6. The single-well multistage underground water monitoring system according to claim 1, wherein the pipe wall of the monitoring water intake pipe section is provided with a filter screen structure, and the aperture of a filter screen of the filter screen structure is larger than or equal to 1 mm; a water taking pipe and a pressure water temperature sensor are arranged in each stage of monitoring water taking pipe section through a monitoring sleeve; the pressure water temperature sensor is connected to the control system and used for recording and monitoring water pressure change and water sample temperature change conditions in the water taking pipe section.
7. A single-well multistage underground water monitoring system as claimed in claim 1, wherein the sample measuring box is provided with baffles, the baffles are alternately arranged between two baffles on the same side in the sample measuring box for inserting monitors, the number of the inserted monitors can be adjusted in a customized manner, and the monitors are connected with the control system for monitoring water quality in real time.
8. A single well multi-stage underground water monitoring system according to claim 3, wherein the pipe section partitions are provided at both ends of the monitoring water intake pipe section, the monitoring casing penetrates the pipe section partition and is provided in the monitoring water intake pipe of each stage, and a water stop is provided at the joint of the monitoring casing and the pipe section partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951849.4U CN212539815U (en) | 2020-09-09 | 2020-09-09 | Single-well multi-stage underground water monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951849.4U CN212539815U (en) | 2020-09-09 | 2020-09-09 | Single-well multi-stage underground water monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212539815U true CN212539815U (en) | 2021-02-12 |
Family
ID=74526863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021951849.4U Active CN212539815U (en) | 2020-09-09 | 2020-09-09 | Single-well multi-stage underground water monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212539815U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563542A (en) * | 2022-02-28 | 2022-05-31 | 中国林业科学研究院生态保护与修复研究所 | Underground water monitoring device and method |
| CN114965928A (en) * | 2022-06-06 | 2022-08-30 | 南京国环科技股份有限公司 | Intelligent wireless monitoring method and system for underground water pollution |
| CN117007763A (en) * | 2023-10-07 | 2023-11-07 | 山东深海海洋科技有限公司 | Environment-friendly seawater quality monitoring device |
-
2020
- 2020-09-09 CN CN202021951849.4U patent/CN212539815U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563542A (en) * | 2022-02-28 | 2022-05-31 | 中国林业科学研究院生态保护与修复研究所 | Underground water monitoring device and method |
| CN114965928A (en) * | 2022-06-06 | 2022-08-30 | 南京国环科技股份有限公司 | Intelligent wireless monitoring method and system for underground water pollution |
| CN114965928B (en) * | 2022-06-06 | 2023-09-05 | 南京国环科技股份有限公司 | Intelligent wireless monitoring method and system for groundwater pollution |
| CN117007763A (en) * | 2023-10-07 | 2023-11-07 | 山东深海海洋科技有限公司 | Environment-friendly seawater quality monitoring device |
| CN117007763B (en) * | 2023-10-07 | 2023-12-15 | 山东深海海洋科技有限公司 | Environment-friendly seawater quality monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212539815U (en) | Single-well multi-stage underground water monitoring system | |
| CN111999121A (en) | Single-well multi-stage underground water monitoring system | |
| CN101477056A (en) | Multichannel photobacteria on-line water quality toxicity monitoring device and monitoring method | |
| CN103487285B (en) | Sewage Plant and regeneration water factory's in-situ sampling online testing device and operation method thereof | |
| CN104807678A (en) | Livestock and poultry waste management gas discharge determination device | |
| CN208588728U (en) | A kind of water conservancy water quality monitoring and remote supervisory equipment | |
| CN111392878A (en) | Circulating water quality effect on-line monitoring and automatic dosing system | |
| CN110320069A (en) | A kind of water quality on-line analysis sampler and method | |
| CN108107173B (en) | Portable handheld water quality detection early warning instrument | |
| CN213388039U (en) | Modularization sewage treatment machine | |
| CN210559814U (en) | Automatic add circulating water system of medicine | |
| CN209400519U (en) | A kind of online water quality monitoring system in industrial park | |
| US20040029170A1 (en) | Method and device for the determination of analyte concentrations | |
| TWM592966U (en) | Water quality monitoring system | |
| CN210894332U (en) | Detachable multi-unit water quality reactor | |
| CN207816948U (en) | A kind of wastewater from chemical industry detection device with heat insulation function | |
| CN211978896U (en) | Device for rapidly obtaining maximum breathing rate of activated sludge | |
| CN210953907U (en) | Sewage treatment plant toxicity of intaking on-line measuring device | |
| CN211013652U (en) | Sampling device for underground water monitoring well | |
| CN107271628A (en) | A kind of detection case monitored for water quality | |
| CN111366699A (en) | Microorganism activity dissolved oxygen tester based on biological contact oxidation method | |
| CN207244774U (en) | A kind of sewage vacuum collection processing system implementing of common emitter amplifying circuit | |
| CN215829593U (en) | Water quality on-line monitoring device and closure system | |
| CN218937865U (en) | Traditional Chinese medicine formula granule concentration on-line sampler | |
| KR102563943B1 (en) | Monitoring system for bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |