CN213842749U - Automatic monitoring device for underground water quality - Google Patents
Automatic monitoring device for underground water quality Download PDFInfo
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- CN213842749U CN213842749U CN202022783639.5U CN202022783639U CN213842749U CN 213842749 U CN213842749 U CN 213842749U CN 202022783639 U CN202022783639 U CN 202022783639U CN 213842749 U CN213842749 U CN 213842749U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 363
- 238000012806 monitoring device Methods 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 155
- 239000003673 groundwater Substances 0.000 claims abstract description 66
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000003651 drinking water Substances 0.000 description 6
- 235000020188 drinking water Nutrition 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000013208 measuring procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an groundwater quality of water automatic monitoring device, including power and groundwater monitoring well, still include: the system comprises a monitoring system, a sampling system and a control system; the monitoring system comprises a monitoring chamber and a water quality sensor, and a water outlet is formed in the bottom of the monitoring chamber; the water quality sensor is used for measuring the water quality condition of the extracted water sample; the sampling system comprises a water suction pump, the water suction pump comprises a water suction end and a water outlet end, the water suction end is connected with a water sample in the underground water monitoring well, and the water outlet end is connected with a monitoring chamber; the control system is respectively connected with the water pump and the water quality sensor through data lines. The utility model provides a device can be used for the water quality monitoring of a plurality of groundwater monitoring wells, also can be used to the water quality monitoring of single groundwater monitoring well, has solved the monitoring of many wells groundwater quality of water, has reduced monitoring cost such as equipment drops into by a wide margin, realizes the long-term continuous automatic completion of whole survey process, has guaranteed groundwater water quality monitoring's representativeness and survey accuracy simultaneously again.
Description
Technical Field
The utility model belongs to the technical field of water quality monitoring, concretely relates to groundwater quality of water automatic monitoring device.
Background
The underground water is an important water supply source for human beings due to wide distribution, good water quality and low development cost. Half of domestic water supply in northern China is from underground water, and the underground water is also an important agricultural irrigation water source in arid periods, along with the growth of population in China, the development of social economy and the improvement of living standard of people, the requirement on underground water resources is higher and higher, the demand on water is increased, and the requirement on water quality is higher.
The groundwater quality monitoring is the most reliable method for evaluating the water quality condition and can be used as an early warning system for protecting a water supply source, and the groundwater quality monitoring provides reliable scientific data for treatment of groundwater resources by departments of natural resources, hydrogeology, water environment ecology and the like. Because the underground water has the characteristics of gentle water quality change, small amplitude variation and slow water body updating, the representativeness and the accuracy of the conventional fixed sensor for monitoring the water quality of the underground water in still water are poor, the conventional manual sampling is still used at present, and the manual sampling and measuring procedures are more and the cost is high.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims at providing an underground water quality of water automatic monitoring device for overcome among the above-mentioned prior art representativeness and the relatively poor problem of accuracy and the artifical sampling survey process of fixed sensor survey in the still water many, with high costs problem.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an underground water quality of water automatic monitoring device, includes power and groundwater monitoring well, groundwater monitoring well has at least one, the device still includes: the system comprises a monitoring system, a sampling system and a control system;
the monitoring system comprises a monitoring chamber and a water quality sensor, wherein the monitoring chamber is used for containing a water sample, a water outlet is formed in the bottom of the monitoring chamber, and the measured water sample is discharged through the water outlet; the water quality sensor is arranged in the monitoring room and used for measuring the water quality condition of the extracted water sample;
the sampling system comprises a water suction pump, the water suction pump comprises a water suction end and a water outlet end, the water suction end is connected with a water sample in the underground water monitoring well, the water outlet end is connected with the monitoring chamber, and the water suction pump is used for conveying the water sample in the underground water monitoring well to the monitoring chamber;
the control system is respectively connected with the water suction pump and the water quality sensor through data lines and used for controlling the on-off of the water suction pump so as to control the water sampling, and transmitting and storing the water quality data of the water sample measured by the water quality sensor into the control system.
As a preferable scheme, the monitoring system further comprises a water level limit switch, the water level limit switch is arranged on the inner wall of the monitoring chamber, and the water level limit switch is connected with the control system through a data line.
As an optimal scheme, the pumping end of the water pump is connected with a water sample in the underground water monitoring well through a water pumping pipe, the water pumping pipe is provided with a control valve, and the control system controls the control valve to be opened and closed.
As a preferred scheme, the pumping end is sleeved with a branch interface, the branch interface comprises a plurality of interfaces, the plurality of interfaces are respectively communicated with the corresponding water samples in the groundwater monitoring wells through pumping pipes, one end of each pumping pipe is sleeved on the corresponding interface, and the other end of each pumping pipe extends into the corresponding groundwater monitoring well and is used for pumping the water samples in the corresponding groundwater monitoring wells;
the water pumping pipes are respectively provided with a control valve, the control valves are connected with the control system through data lines, and when the control system controls any one control valve to be opened, other control valves are in a closed state.
Preferably, the control valve is an electromagnetic valve.
The automatic groundwater water quality monitoring device is characterized in that the water outlet end is connected with the water outlet pipe in a sleeved mode, one end of the water outlet pipe is connected with the water outlet end of the water suction pump, and the other end of the water outlet pipe is communicated with the monitoring chamber and used for conveying an extracted water sample to the monitoring chamber.
The automatic groundwater water quality monitoring device is characterized in that a drain pipe is sleeved at the drain opening, a cut-off device is installed on the drain pipe and connected with the control system through a data line, and the control system controls the cut-off device to act so as to control the cut-off of the drain pipe.
Preferably, the automatic groundwater quality monitoring device is a solenoid valve.
The groundwater quality automatic monitoring device is characterized in that the water pump is a self-suction type water pump, and the control system is a PLC control system.
The groundwater water quality automatic monitoring device is characterized in that the power supply is a mains supply or a solar power supply system, and the power supply is connected with the control system and the water pump and used for supplying power to the control system and the water pump.
Compared with the closest prior art, the utility model provides a technical scheme has following excellent effect:
the utility model provides a device adopts from inhaling in the suction pump extracts the controllable water sample of proper amount to the monitoring room, adopts the quality of water condition of water quality sensor monitoring water sample, and the back that finishes the survey, opens the cut-off device automatically and discharges the water sample, makes the continuous update of groundwater monitoring well mesosome to the water sample is in rivers transient stable state when both guaranteeing the water quality sensor reading, and the survey finishes back water sample automatic update and replacement, has guaranteed the representativeness and the survey accuracy of groundwater water sample again simultaneously.
The device in the utility model can be used for water quality monitoring of a plurality of underground water monitoring wells and can also be used for water quality monitoring of a single underground water monitoring well, and because the price of the water quality on-line monitoring sensor is higher, the device solves the monitoring of the underground water quality of a plurality of water wells, thereby greatly reducing the monitoring cost of equipment investment and the like; in addition, the device is controlled by a PLC control system, so that the whole measuring process can be continuously and automatically completed for a long time, and the device can be widely applied to water quality monitoring of underground water resources and the like in departments of natural resources, hydrogeology, water environment ecology and the like.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural diagram of a groundwater water quality monitoring device in an embodiment of the present invention.
In the figure: 1. an underground water monitoring well; 2. a data line; 3. a control system; 4. a monitoring room; 41. a water outlet; 42. a drain pipe; 43. a breaking device; 5. a water quality sensor; 6. a water pump; 7. a water pumping end; 71. a branch interface; 72. a water pumping pipe; 73. a control valve; 8. a water outlet end; 81. a water outlet pipe; 9. a water level limit switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", 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 of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model provides an automatic groundwater quality monitoring device, the device is through the opening and closing of PLC control system 3 control self-suction type suction pump 6, control valve 73 and cut-off unit 43, when opening one of them control valve 73, other control valves 73 are all closed, start self-suction type suction pump 6, extract the water sample in a certain amount groundwater monitoring well 1 to monitor the room 4, when the water level in monitoring room 4 triggers to water level limit switch 9, self-suction type suction pump 6 stops drawing water, corresponding control valve 73 closes, adopt water quality sensor 5 to monitor the quality of water condition of water sample, after the survey finishes, open cut-off unit 43 automatically and discharge the water sample; the water in the underground water monitoring well 1 is promoted to be continuously updated, so that the water sample is in a temporary stable state of water flow when the water quality sensor 5 reads the water sample, the water sample is automatically updated and replaced after the determination is finished, and meanwhile, the representativeness and the determination accuracy of the underground water sample are ensured. In addition, the water quality in a plurality of underground water monitoring wells 1 with different depths is sequentially determined by adopting the PLC control system for control and reciprocating circulation, so that the long-term continuous automatic on-line monitoring of the whole determination process is realized, and the device can be widely applied to water quality monitoring of underground water resources and the like in departments of natural resources, hydrogeology, water environment ecology and the like.
As shown in fig. 1, the utility model provides an groundwater quality of water automatic monitoring device, including power and groundwater monitoring well 1, groundwater monitoring well has one at least, and the device still includes: a monitoring system, a sampling system and a control system 3.
Wherein, the utility model provides an in groundwater monitoring well 1 be standard environment monitoring well, be for continuous, carry out the long-term environmental monitoring well that water quality monitoring set up to representative groundwater point position for a long time, this groundwater monitoring well 1 is single-pipe individual layer monitoring well, installs the monitoring well of single target aquifer of single well casing monitoring promptly in a drilling.
The monitoring system comprises a monitoring chamber 4 and a water quality sensor 5, wherein the upper end of the monitoring chamber 4 is open and is used for containing a water sample, a water outlet 41 is formed in the bottom of the monitoring chamber 4, and the measured water sample is discharged through the water outlet 41; the water quality sensor 5 is arranged in the monitoring chamber 4 and used for measuring the water quality condition of the extracted water sample.
The utility model discloses in the embodiment, monitoring system still includes water level limit switch 9, and water level limit switch 9 sets up on the inner wall of monitoring room 4, and water level limit switch 9 passes through the data line and is connected with control system 3. Wherein, monitoring room 4 inner wall is equipped with water level limit switch 9, and after the extraction water sample reached and set for the water level, trigger water level limit switch 9, suction pump 6 stops drawing water.
In practical application, the size and the specific shape of the monitoring chamber 4 are not limited at all, and the size of the monitoring chamber 4 is determined according to the amount of the water sample to be monitored in practical application; when the water quality sensor 5 monitors a water sample, the water sample is immersed in the water sample, the measured data is obtained when the water flow is temporarily stable, and meanwhile, after the water sample is measured, the measured water sample is discharged, so that the water in the underground water monitoring well 1 is promoted to be continuously updated, and the representativeness and the measurement accuracy of the water sample in the underground water monitoring well 1 are ensured. In the embodiment of the present invention, the water outlet 41 is sleeved with the water discharging pipe 42, the water discharging pipe 42 is provided with the cut-off device 43, the cut-off device 43 is connected with the control system 3 through the data line 2, and the control system 3 controls the cut-off device 43 to move to control the on/off of the water discharging pipe 42.
In the embodiment of the present invention, the cut-off device 43 is an electromagnetic valve.
The sampling system comprises a water suction pump 6, the water suction pump 6 comprises a water suction end 7 and a water outlet end 8, the water suction end 7 is connected with a water sample in the underground water monitoring well 1 through a water suction pipe 72, the water outlet end 8 is connected with the monitoring chamber 4, and the water suction pump 6 is used for conveying the water sample in the underground water monitoring well 1 to the monitoring chamber 4.
The utility model discloses in the embodiment, the end 7 that draws water of suction pump 6 is connected with the water sample in the groundwater monitoring well 1 through drinking-water pipe 72, is provided with control valve 73 on the drinking-water pipe 72, and control system 3 controls opening and close of control valve 73.
The utility model discloses in the embodiment, branch interface 71 has been cup jointed to end 7 draws water, and branch interface 71 includes a plurality of interfaces, and a plurality of interfaces are respectively through the water sample intercommunication in drinking-water pipe 72 and the corresponding groundwater monitoring well 1, and the one end of drinking-water pipe 72 is cup jointed on the interface, and the other end extends to in the corresponding groundwater monitoring well 1 for extract the water sample in the corresponding groundwater monitoring well 1. In general, as shown in fig. 1, a hole is formed in the outer wall of the groundwater monitoring well 1, and a water pumping pipe 72 is inserted into a water sample in the groundwater monitoring well 1 through the hole, so as to shorten a water flow path; however, the water pumping pipe 72 can also be directly inserted into the well from the wellhead above the groundwater monitoring well 1, and in practical application, the water pumping pipe is adjusted automatically according to practical situations.
The plurality of water pumping pipes 72 are respectively provided with a control valve 73, the control valves 73 are connected with the control system 3 through the data lines 2, and when the control system 3 controls any one control valve 73 to be opened, the other control valves 73 are in a closed state. Wherein, the drinking-water pipe need bear great pressure at the in-process of drawing the water sample, and in this specific embodiment, the drinking-water pipe is the stereoplasm pressure-bearing pipe.
In practical application, when water quality measurement is carried out on a water sample in one underground water monitoring well 1, the branch interface 71 does not need to be sleeved at the water pumping end 7, and only the water pumping pipe 72 needs to be directly sleeved at the water pumping end 7. In this embodiment, the purpose of the water pumping end 7 being sleeved with the branch interface 71 is to realize the monitoring of the water quality in the multiple groundwater monitoring wells 1, each interface is sleeved with a water pumping pipe 72, and each water pumping pipe 72 is used for pumping a water sample in the corresponding groundwater monitoring well 1.
As shown in fig. 1, the device in this embodiment is used for measuring water quality in three groundwater monitoring wells 1, and a branch interface 71 sleeved at a water pumping end 7 has three interfaces, and the three interfaces are respectively sleeved with a water pumping pipe 72 for pumping water samples in the corresponding groundwater monitoring wells 1; each water pumping pipe 72 is provided with a control valve 73, when the control system 3 controls the 1# control valve 73 to be opened, other control valves 73 are all in a closed state, the water pumping pump 6 is opened, and water in the corresponding 1# underground water monitoring well 1 is pumped into the monitoring chamber 4 to be tested; similarly, when the control system 3 controls the 2# control valve 73 to be opened, the other control valves 73 are all in a closed state, the water suction pump 6 is opened, and the water in the corresponding 2# underground water monitoring well 1 is sucked into the monitoring room 4 to be tested.
In the embodiment of the present invention, the control valve 73 is an electromagnetic valve, and the electromagnetic valve is disposed on the water pumping pipe 72 between the groundwater monitoring well 1 and the interface.
The utility model discloses in the embodiment, go out water end 8 and cup jointed outlet pipe 81, the one end of outlet pipe 81 is connected with the play water end 8 of suction pump 6, and the other end communicates with monitoring room 4 for carry the water sample of extraction to monitoring room 4 in.
In the embodiment of the present invention, the water pump 6 is a self-suction type water pump 6.
The control system 3 is respectively connected with the water suction pump 6 and the water quality sensor 5 through the data line 2 and used for controlling the on-off of the water suction pump 6 so as to control the extraction of quantitative water samples, and transmitting and storing the water quality data of the water samples measured by the water quality sensor 5 into the control system 3.
In the embodiment of the present invention, the control system 3 is a PLC control system 3. The PLC control system 3 is a programmable logic controller, a digital electronic device with a microprocessor, a digital logic controller for automatic control, and can load control instructions into a memory at any time for storage and execution.
Set for the corresponding solenoid valve of different degree of depth groundwater monitoring wells 1 through PLC control system 3 program control and open and close in turn, in the suction pump 6 extraction water sample to monitoring room 4 again, through the quality of water data of quality of water sensor 5 reading survey water sample.
The utility model discloses in the embodiment, the power is commercial power or solar energy power supply system, and the power is connected with control system 3, suction pump 6 for supply power for control system 3 and suction pump 6.
In order to better understand the utility model provides a groundwater water quality monitoring device, the utility model discloses an in the embodiment still provide a groundwater water quality monitoring device's application method, be provided with the groundwater water quality monitoring device of three different degree of depth in this embodiment, as shown in fig. 1, the groundwater water quality monitoring device of three different degree of depth marks respectively for 1#, 2#, 3# groundwater monitoring well 1, corresponding solenoid valve marks respectively for 1#, 2#, 3# solenoid valve, the application method of the device specifically includes following step:
s1, under the control of the PLC control system 3, the 1# electromagnetic valve is opened, then the water suction pump 6 is started, the water sample in the 1# underground water monitoring well 1 is pumped into the monitoring chamber 4 to be detected, when the water level of the water sample in the monitoring chamber 4 triggers the set water level limit switch 9, the water suction pump 6 stops pumping water, and the 1# electromagnetic valve is closed;
s2, after the reading of the water quality sensor 5 is finished, the PLC control system 3 controls the cut-off device 43 on the water drainage pipe 42 to be opened, the measured water sample is drained, and then the cut-off device 43 is closed to finish the measurement of the water quality in the No. 1 underground water monitoring well 1;
s3, under the control of the PLC control system 3, the 2# electromagnetic valve is opened, then the water suction pump 6 is started, the water sample in the 2# underground water monitoring well 1 is pumped into the monitoring chamber 4 to be detected, when the water level of the water sample in the monitoring chamber 4 triggers the set water level limit switch 9, the water suction pump 6 stops pumping water, and the 2# electromagnetic valve is closed;
s4, after the reading of the water quality sensor 5 is finished, the PLC control system 3 controls the cut-off device 43 on the water drainage pipe 42 to be opened, the measured water sample is drained, and then the cut-off device 43 is closed to finish the measurement of the water quality in the No. 2 underground water monitoring well 1;
s5, under the control of the PLC control system 3, the 3# electromagnetic valve is opened, then the water suction pump 6 is started, the water sample in the 3# underground water monitoring well 1 is pumped into the monitoring chamber 4 to be detected, when the water level of the water sample in the monitoring chamber 4 triggers the set water level limit switch 9, the water suction pump 6 stops pumping water, and the 3# electromagnetic valve is closed;
s6, after the reading of the water quality sensor 5 is finished, the PLC control system 3 controls the cut-off device 43 on the water drainage pipe 42 to be opened, the measured water sample is drained, and then the cut-off device 43 is closed to finish the measurement of the water quality in the 3# underground water monitoring well 1;
and S7, repeating the steps S1-S6, and sequentially completing the measurement of the water quality in the multiple underground water monitoring wells 1 with different depths so as to realize the long-term continuous automatic online monitoring of the water quality in the multiple underground water monitoring wells 1.
To sum up, the utility model provides a device adopts from inhaling among the controllable water sample of proper amount of formula suction pump 6 extraction to monitoring room 4, adopts the quality of water condition of water quality sensor 5 monitoring water sample, and the back that finishes the survey, opens cut-off device 43 automatically and discharges the water sample, makes groundwater monitoring well 1 in the water body constantly update to the water sample is in rivers transient stable state when both guaranteeing 5 readings of quality of water sensor, and the survey finishes the automatic renewal of back water sample and replacement, has guaranteed the representativeness and the survey accuracy of groundwater water sample simultaneously again.
The device in the utility model can be used for water quality monitoring of a plurality of underground water monitoring wells 1 and can also be used for water quality monitoring of a single underground water monitoring well 1, and because the price of the water quality on-line monitoring sensor is higher, the device solves the monitoring of the underground water quality of a plurality of water wells, and greatly reduces the monitoring cost such as equipment investment; in addition, the device is controlled by a PLC control system 3, so that the whole measuring process can be continuously and automatically completed for a long time, and the device can be widely applied to water quality monitoring of underground water resources and the like in departments of natural resources, hydrogeology, water environment ecology and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an underground water quality of water automatic monitoring device, includes power and groundwater monitoring well, groundwater monitoring well has at least one, its characterized in that, the device still includes: the system comprises a monitoring system, a sampling system and a control system;
the monitoring system comprises a monitoring chamber and a water quality sensor, wherein the monitoring chamber is used for containing a water sample, a water outlet is formed in the bottom of the monitoring chamber, and the measured water sample is discharged through the water outlet; the water quality sensor is arranged in the monitoring room and used for measuring the water quality condition of the extracted water sample;
the sampling system comprises a water suction pump, the water suction pump comprises a water suction end and a water outlet end, the water suction end is connected with a water sample in the underground water monitoring well, the water outlet end is connected with the monitoring chamber, and the water suction pump is used for conveying the water sample in the underground water monitoring well to the monitoring chamber;
the control system is respectively connected with the water suction pump and the water quality sensor through data lines and used for controlling the on-off of the water suction pump so as to control the water sampling, and transmitting and storing the water quality data of the water sample measured by the water quality sensor into the control system.
2. The automatic groundwater water quality monitoring device according to claim 1, wherein the monitoring system further comprises a water level limit switch, the water level limit switch is arranged on the inner wall of the monitoring chamber, and the water level limit switch is connected with the control system through a data line.
3. The automatic groundwater quality monitoring device according to claim 1, wherein a water pumping end of the water pump is connected with a water sample in the groundwater monitoring well through a water pumping pipe, the water pumping pipe is provided with a control valve, and the control system controls opening and closing of the control valve.
4. The automatic groundwater quality monitoring device according to claim 1 or 3, wherein the pumping end is sleeved with a branch interface, the branch interface comprises a plurality of interfaces, the plurality of interfaces are respectively communicated with corresponding water samples in the groundwater monitoring wells through pumping pipes, one end of each pumping pipe is sleeved on the corresponding interface, and the other end of each pumping pipe extends into the corresponding groundwater monitoring well and is used for pumping the water samples in the corresponding groundwater monitoring well;
the water pumping pipes are respectively provided with a control valve, the control valves are connected with the control system through data lines, and when the control system controls any one control valve to be opened, other control valves are in a closed state.
5. An automatic groundwater quality monitoring apparatus as claimed in claim 4, wherein the control valve is a solenoid valve.
6. The automatic groundwater quality monitoring device according to claim 1, wherein the water outlet end is sleeved with a water outlet pipe, one end of the water outlet pipe is connected with the water outlet end of the water pump, and the other end of the water outlet pipe is communicated with the monitoring chamber and used for conveying the extracted water sample into the monitoring chamber.
7. The automatic groundwater quality monitoring device according to claim 1, wherein a drain pipe is sleeved at the drain port, a cut-off device is installed on the drain pipe, the cut-off device is connected with the control system through a data line, and the control system controls the cut-off device to operate so as to control the cut-off of the drain pipe.
8. An automatic groundwater quality monitoring apparatus as claimed in claim 7, wherein the cut-off device is a solenoid valve.
9. The automatic groundwater quality monitoring device according to claim 1, wherein the water suction pump is a self-suction type water suction pump, and the control system is a PLC control system.
10. The automatic groundwater quality monitoring device according to claim 1, wherein the power supply is a mains supply or a solar power supply system, and the power supply is connected with the control system and the water pump and used for supplying power to the control system and the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783639.5U CN213842749U (en) | 2020-11-26 | 2020-11-26 | Automatic monitoring device for underground water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783639.5U CN213842749U (en) | 2020-11-26 | 2020-11-26 | Automatic monitoring device for underground water quality |
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| CN213842749U true CN213842749U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022783639.5U Expired - Fee Related CN213842749U (en) | 2020-11-26 | 2020-11-26 | Automatic monitoring device for underground water quality |
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| CN (1) | CN213842749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441726A (en) * | 2022-01-25 | 2022-05-06 | 生态环境部土壤与农业农村生态环境监管技术中心 | Real-time continuous monitoring system for soil and underground water in industrial park |
| CN115508152A (en) * | 2022-10-17 | 2022-12-23 | 浙江古信检测技术有限公司 | Water quality heavy metal analyzer |
| CN117403677A (en) * | 2023-11-15 | 2024-01-16 | 中国水利水电第三工程局有限公司 | Pump station deep foundation pit double drainage structure and construction method |
-
2020
- 2020-11-26 CN CN202022783639.5U patent/CN213842749U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441726A (en) * | 2022-01-25 | 2022-05-06 | 生态环境部土壤与农业农村生态环境监管技术中心 | Real-time continuous monitoring system for soil and underground water in industrial park |
| CN115508152A (en) * | 2022-10-17 | 2022-12-23 | 浙江古信检测技术有限公司 | Water quality heavy metal analyzer |
| CN115508152B (en) * | 2022-10-17 | 2023-10-24 | 浙江古信检测技术有限公司 | Water quality heavy metal analyzer |
| CN117403677A (en) * | 2023-11-15 | 2024-01-16 | 中国水利水电第三工程局有限公司 | Pump station deep foundation pit double drainage structure and construction method |
| CN117403677B (en) * | 2023-11-15 | 2024-04-30 | 中国水利水电第三工程局有限公司 | Pump station deep foundation pit double drainage structure and construction method |
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